Mercurial > projects > dwt-linux
annotate dwt/custom/StyledText.d @ 255:5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 15 Jun 2008 22:32:20 +0200 |
parents | ce446666f5a2 |
children | c0d810de7093 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
108 | 10 * Port to the D programming language: |
11 * Frank Benoit <benoit@tionex.de> | |
102
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12 *******************************************************************************/ |
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13 module dwt.custom.StyledText; |
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14 |
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15 |
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16 import dwt.DWT; |
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17 import dwt.DWTError; |
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18 import dwt.DWTException; |
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19 import dwt.accessibility.ACC; |
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20 import dwt.accessibility.Accessible; |
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21 import dwt.accessibility.AccessibleAdapter; |
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22 import dwt.accessibility.AccessibleControlAdapter; |
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23 import dwt.accessibility.AccessibleControlEvent; |
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24 import dwt.accessibility.AccessibleEvent; |
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25 import dwt.accessibility.AccessibleTextAdapter; |
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26 import dwt.accessibility.AccessibleTextEvent; |
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27 import dwt.dnd.Clipboard; |
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28 import dwt.dnd.DND; |
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29 import dwt.dnd.RTFTransfer; |
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30 import dwt.dnd.TextTransfer; |
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31 import dwt.dnd.Transfer; |
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32 import dwt.events.ModifyListener; |
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33 import dwt.events.SelectionEvent; |
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34 import dwt.events.SelectionListener; |
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35 import dwt.events.VerifyListener; |
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36 import dwt.graphics.Color; |
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37 import dwt.graphics.Cursor; |
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38 import dwt.graphics.Font; |
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39 import dwt.graphics.FontData; |
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40 import dwt.graphics.FontMetrics; |
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41 import dwt.graphics.GC; |
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42 import dwt.graphics.GlyphMetrics; |
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43 import dwt.graphics.Image; |
103 | 44 import dwt.graphics.Device; |
102
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45 import dwt.graphics.Point; |
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46 import dwt.graphics.Rectangle; |
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47 import dwt.graphics.Resource; |
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48 import dwt.graphics.TextLayout; |
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49 import dwt.internal.BidiUtil; |
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50 import dwt.internal.Compatibility; |
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51 import dwt.printing.Printer; |
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52 import dwt.printing.PrinterData; |
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53 import dwt.widgets.Canvas; |
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54 import dwt.widgets.Caret; |
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55 import dwt.widgets.Composite; |
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56 import dwt.widgets.Control; |
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57 import dwt.widgets.Display; |
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58 import dwt.widgets.Event; |
240 | 59 import dwt.widgets.IME; |
102
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60 import dwt.widgets.Label; |
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61 import dwt.widgets.Listener; |
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62 import dwt.widgets.ScrollBar; |
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63 import dwt.widgets.TypedListener; |
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64 import dwt.custom.StyledTextContent; |
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65 import dwt.custom.TextChangeListener; |
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66 import dwt.custom.StyledTextRenderer; |
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67 import dwt.custom.StyledTextPrintOptions; |
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68 import dwt.custom.ExtendedModifyListener; |
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69 import dwt.custom.BidiSegmentListener; |
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70 import dwt.custom.LineBackgroundListener; |
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71 import dwt.custom.LineStyleListener; |
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72 import dwt.custom.PaintObjectListener; |
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73 import dwt.custom.VerifyKeyListener; |
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74 import dwt.custom.MovementListener; |
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75 import dwt.custom.Bullet; |
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76 import dwt.custom.StyledTextEvent; |
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77 import dwt.custom.StyleRange; |
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78 import dwt.custom.TextChangedEvent; |
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79 import dwt.custom.TextChangingEvent; |
103 | 80 import dwt.custom.DefaultContent; |
81 import dwt.custom.StyledTextDropTargetEffect; | |
82 import dwt.custom.StyledTextListener; | |
83 import dwt.custom.ST; | |
84 import dwt.dwthelper.Runnable; | |
102
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85 |
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86 static import tango.text.Text; |
103 | 87 static import tango.text.Util; |
88 static import tango.io.FileConst; | |
89 static import tango.text.convert.Utf; | |
90 import tango.util.Convert; | |
200
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91 import dwt.dwthelper.utils; |
103 | 92 |
102
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93 alias tango.text.Text.Text!(char) StringBuffer; |
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94 |
102
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95 /** |
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96 * A StyledText is an editable user interface object that displays lines |
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97 * of text. The following style attributes can be defined for the text: |
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98 * <ul> |
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99 * <li>foreground color |
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100 * <li>background color |
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101 * <li>font style (bold, italic, bold-italic, regular) |
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102 * <li>underline |
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103 * <li>strikeout |
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104 * </ul> |
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105 * <p> |
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106 * In addition to text style attributes, the background color of a line may |
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107 * be specified. |
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108 * </p><p> |
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109 * There are two ways to use this widget when specifying text style information. |
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110 * You may use the API that is defined for StyledText or you may define your own |
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111 * LineStyleListener. If you define your own listener, you will be responsible |
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112 * for maintaining the text style information for the widget. IMPORTANT: You may |
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113 * not define your own listener and use the StyledText API. The following |
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114 * StyledText API is not supported if you have defined a LineStyleListener: |
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115 * <ul> |
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116 * <li>getStyleRangeAtOffset(int) |
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117 * <li>getStyleRanges() |
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118 * <li>replaceStyleRanges(int,int,StyleRange[]) |
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119 * <li>setStyleRange(StyleRange) |
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120 * <li>setStyleRanges(StyleRange[]) |
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121 * </ul> |
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122 * </p><p> |
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123 * There are two ways to use this widget when specifying line background colors. |
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124 * You may use the API that is defined for StyledText or you may define your own |
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125 * LineBackgroundListener. If you define your own listener, you will be responsible |
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126 * for maintaining the line background color information for the widget. |
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127 * IMPORTANT: You may not define your own listener and use the StyledText API. |
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128 * The following StyledText API is not supported if you have defined a |
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129 * LineBackgroundListener: |
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130 * <ul> |
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131 * <li>getLineBackground(int) |
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132 * <li>setLineBackground(int,int,Color) |
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133 * </ul> |
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134 * </p><p> |
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135 * The content implementation for this widget may also be user-defined. To do so, |
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136 * you must implement the StyledTextContent interface and use the StyledText API |
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137 * setContent(StyledTextContent) to initialize the widget. |
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138 * </p><p> |
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139 * <dl> |
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140 * <dt><b>Styles:</b><dd>FULL_SELECTION, MULTI, READ_ONLY, SINGLE, WRAP |
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141 * <dt><b>Events:</b><dd>ExtendedModify, LineGetBackground, LineGetSegments, LineGetStyle, Modify, Selection, Verify, VerifyKey |
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142 * </dl> |
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143 * </p><p> |
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144 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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145 * </p> |
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146 */ |
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147 public class StyledText : Canvas { |
150
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148 alias Canvas.computeSize computeSize; |
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149 |
103 | 150 static const char TAB = '\t'; |
170
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151 static const String PlatformLineDelimiter = tango.io.FileConst.FileConst.NewlineString; |
103 | 152 static const int BIDI_CARET_WIDTH = 3; |
153 static const int DEFAULT_WIDTH = 64; | |
154 static const int DEFAULT_HEIGHT = 64; | |
155 static const int V_SCROLL_RATE = 50; | |
156 static const int H_SCROLL_RATE = 10; | |
102
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157 |
103 | 158 static const int ExtendedModify = 3000; |
159 static const int LineGetBackground = 3001; | |
160 static const int LineGetStyle = 3002; | |
161 static const int TextChanging = 3003; | |
162 static const int TextSet = 3004; | |
163 static const int VerifyKey = 3005; | |
164 static const int TextChanged = 3006; | |
165 static const int LineGetSegments = 3007; | |
166 static const int PaintObject = 3008; | |
167 static const int WordNext = 3009; | |
168 static const int WordPrevious = 3010; | |
102
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169 |
103 | 170 static const int PREVIOUS_OFFSET_TRAILING = 0; |
171 static const int OFFSET_LEADING = 1; | |
102
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172 |
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173 Color selectionBackground; // selection background color |
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174 Color selectionForeground; // selection foreground color |
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175 StyledTextContent content; // native content (default or user specified) |
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176 StyledTextRenderer renderer; |
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177 Listener listener; |
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178 TextChangeListener textChangeListener; // listener for TextChanging, TextChanged and TextSet events from StyledTextContent |
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179 int verticalScrollOffset = 0; // pixel based |
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180 int horizontalScrollOffset = 0; // pixel based |
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181 int topIndex = 0; // top visible line |
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182 int topIndexY; |
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183 int clientAreaHeight = 0; // the client area height. Needed to calculate content width for new visible lines during Resize callback |
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184 int clientAreaWidth = 0; // the client area width. Needed during Resize callback to determine if line wrap needs to be recalculated |
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185 int tabLength = 4; // number of characters in a tab |
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186 int leftMargin; |
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187 int topMargin; |
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188 int rightMargin; |
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189 int bottomMargin; |
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190 int columnX; // keep track of the horizontal caret position when changing lines/pages. Fixes bug 5935 |
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191 int caretOffset = 0; |
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192 int caretAlignment; |
103 | 193 Point selection; // x and y are start and end caret offsets of selection |
102
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194 Point clipboardSelection; // x and y are start and end caret offsets of previous selection |
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195 int selectionAnchor; // position of selection anchor. 0 based offset from beginning of text |
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196 Point doubleClickSelection; // selection after last mouse double click |
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197 bool editable = true; |
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198 bool wordWrap = false; |
240 | 199 bool doubleClickEnabled = true; // see getDoubleClickEnabled |
200 bool overwrite = false; // insert/overwrite edit mode | |
102
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201 int textLimit = -1; // limits the number of characters the user can type in the widget. Unlimited by default. |
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202 int[int] keyActionMap; |
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203 Color background = null; // workaround for bug 4791 |
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204 Color foreground = null; // |
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205 Clipboard clipboard; |
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206 int clickCount; |
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207 int autoScrollDirection = DWT.NULL; // the direction of autoscrolling (up, down, right, left) |
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208 int autoScrollDistance = 0; |
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209 int lastTextChangeStart; // cache data of the |
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210 int lastTextChangeNewLineCount; // last text changing |
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211 int lastTextChangeNewCharCount; // event for use in the |
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212 int lastTextChangeReplaceLineCount; // text changed handler |
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213 int lastTextChangeReplaceCharCount; |
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214 int lastLineBottom; // the bottom pixel of the last line been replaced |
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215 bool isMirrored_; |
240 | 216 bool bidiColoring = false; // apply the BIDI algorithm on text segments of the same color |
102
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217 Image leftCaretBitmap = null; |
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218 Image rightCaretBitmap = null; |
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219 int caretDirection = DWT.NULL; |
240 | 220 int caretWidth = 0; |
102
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221 Caret defaultCaret = null; |
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222 bool updateCaretDirection = true; |
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223 bool fixedLineHeight; |
103 | 224 bool dragDetect_ = true; |
240 | 225 IME ime; |
102
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226 |
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227 int alignment; |
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228 bool justify; |
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229 int indent; |
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230 int lineSpacing; |
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231 |
103 | 232 const static bool IS_CARBON, IS_GTK, IS_MOTIF; |
102
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233 static this(){ |
170
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234 String platform = DWT.getPlatform(); |
103 | 235 IS_CARBON = ("carbon" == platform); |
236 IS_GTK = ("gtk" == platform); | |
237 IS_MOTIF = ("motif" == platform); | |
102
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238 } |
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239 |
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240 /** |
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241 * The Printing class : printing of a range of text. |
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242 * An instance of <code>Printing</code> is returned in the |
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243 * StyledText#print(Printer) API. The run() method may be |
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244 * invoked from any thread. |
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245 */ |
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246 static class Printing : Runnable { |
103 | 247 const static int LEFT = 0; // left aligned header/footer segment |
248 const static int CENTER = 1; // centered header/footer segment | |
249 const static int RIGHT = 2; // right aligned header/footer segment | |
102
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250 |
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251 Printer printer; |
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252 StyledTextRenderer printerRenderer; |
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253 StyledTextPrintOptions printOptions; |
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254 Rectangle clientArea; |
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255 FontData fontData; |
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package custom, module and imports ok
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256 Font printerFont; |
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257 Resource[Resource] resources; |
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258 int tabLength; |
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259 GC gc; // printer GC |
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260 int pageWidth; // width of a printer page in pixels |
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261 int startPage; // first page to print |
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262 int endPage; // last page to print |
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263 int startLine; // first (wrapped) line to print |
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264 int endLine; // last (wrapped) line to print |
240 | 265 bool singleLine; // widget single line mode |
102
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266 Point selection = null; // selected text |
240 | 267 bool mirrored; // indicates the printing gc should be mirrored |
102
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268 int lineSpacing; |
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269 int printMargin; |
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270 |
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271 /** |
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272 * Creates an instance of <code>Printing</code>. |
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273 * Copies the widget content and rendering data that needs |
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274 * to be requested from listeners. |
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275 * </p> |
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276 * @param parent StyledText widget to print. |
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277 * @param printer printer device to print on. |
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278 * @param printOptions print options |
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279 */ |
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280 this(StyledText styledText, Printer printer, StyledTextPrintOptions printOptions) { |
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281 this.printer = printer; |
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282 this.printOptions = printOptions; |
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283 this.mirrored = (styledText.getStyle() & DWT.MIRRORED) !is 0; |
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284 singleLine = styledText.isSingleLine(); |
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285 startPage = 1; |
103 | 286 endPage = int.max; |
102
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287 PrinterData data = printer.getPrinterData(); |
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288 if (data.scope_ is PrinterData.PAGE_RANGE) { |
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289 startPage = data.startPage; |
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290 endPage = data.endPage; |
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291 if (endPage < startPage) { |
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292 int temp = endPage; |
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293 endPage = startPage; |
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294 startPage = temp; |
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295 } |
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296 } else if (data.scope_ is PrinterData.SELECTION) { |
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297 selection = styledText.getSelectionRange(); |
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298 } |
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299 printerRenderer = new StyledTextRenderer(printer, null); |
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300 printerRenderer.setContent(copyContent(styledText.getContent())); |
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301 cacheLineData(styledText); |
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302 } |
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303 /** |
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package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
304 * Caches all line data that needs to be requested from a listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
305 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
306 * @param printerContent <code>StyledTextContent</code> to request |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
307 * line data for. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
308 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
309 void cacheLineData(StyledText styledText) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
310 StyledTextRenderer renderer = styledText.renderer; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
311 renderer.copyInto(printerRenderer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
312 fontData = styledText.getFont().getFontData()[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
313 tabLength = styledText.tabLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
314 int lineCount = printerRenderer.lineCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
315 if (styledText.isListening(LineGetBackground) || (styledText.isBidi() && styledText.isListening(LineGetSegments)) || styledText.isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
316 StyledTextContent content = printerRenderer.content; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
317 for (int i = 0; i < lineCount; i++) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
318 String line = content.getLine(i); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
319 int lineOffset = content.getOffsetAtLine(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
320 StyledTextEvent event = styledText.getLineBackgroundData(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
321 if (event !is null && event.lineBackground !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
322 printerRenderer.setLineBackground(i, 1, event.lineBackground); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
323 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
324 if (styledText.isBidi()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
325 int[] segments = styledText.getBidiSegments(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
326 printerRenderer.setLineSegments(i, 1, segments); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
327 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
328 event = styledText.getLineStyleData(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
329 if (event !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
330 printerRenderer.setLineIndent(i, 1, event.indent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
331 printerRenderer.setLineAlignment(i, 1, event.alignment); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
332 printerRenderer.setLineJustify(i, 1, event.justify); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
333 printerRenderer.setLineBullet(i, 1, event.bullet); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
334 StyleRange[] styles = event.styles; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
335 if (styles !is null && styles.length > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
336 printerRenderer.setStyleRanges(event.ranges, styles); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
337 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
338 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
339 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
340 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
341 Point screenDPI = styledText.getDisplay().getDPI(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
342 Point printerDPI = printer.getDPI(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
343 resources = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
344 for (int i = 0; i < lineCount; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
345 Color color = printerRenderer.getLineBackground(i, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
346 if (color !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
347 if (printOptions.printLineBackground) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
348 Color printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
349 if ( auto p = color in resources ) { |
103 | 350 printerColor = cast(Color)*p; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
351 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
352 else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
353 printerColor = new Color (printer, color.getRGB()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
354 resources[color]=printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
355 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
356 printerRenderer.setLineBackground(i, 1, printerColor); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
357 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
358 printerRenderer.setLineBackground(i, 1, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
359 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
360 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
361 int indent = printerRenderer.getLineIndent(i, 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
362 if (indent !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
363 printerRenderer.setLineIndent(i, 1, indent * printerDPI.x / screenDPI.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
364 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
365 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
366 StyleRange[] styles = printerRenderer.styles; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
367 for (int i = 0; i < printerRenderer.styleCount; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
368 StyleRange style = styles[i]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
369 Font font = style.font; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
370 if (style.font !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
371 Font printerFont; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
372 if ( auto p = font in resources ) { |
103 | 373 printerFont = cast(Font)*p; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
374 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
375 else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
376 printerFont = new Font (printer, font.getFontData()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
377 resources[font]= printerFont; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
378 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
379 style.font = printerFont; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
380 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
381 Color color = style.foreground; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
382 if (color !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
383 if (printOptions.printTextForeground) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
384 Color printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
385 if ( auto p = color in resources ) { |
103 | 386 printerColor = cast(Color)*p; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
387 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
388 else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
389 printerColor = new Color (printer, color.getRGB()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
390 resources[color]=printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
391 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
392 style.foreground = printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
393 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
394 style.foreground = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
395 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
396 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
397 color = style.background; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
398 if (color !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
399 if (printOptions.printTextBackground) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
400 Color printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
401 if ( auto p = color in resources ) { |
103 | 402 printerColor = cast(Color)*p; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
403 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
404 else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
405 printerColor = new Color (printer, color.getRGB()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
406 resources[color]=printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
407 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
408 style.background = printerColor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
409 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
410 style.background = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
411 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
412 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
413 if (!printOptions.printTextFontStyle) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
414 style.fontStyle = DWT.NORMAL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
415 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
416 style.rise = style.rise * printerDPI.y / screenDPI.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
417 GlyphMetrics metrics = style.metrics; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
418 if (metrics !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
419 metrics.ascent = metrics.ascent * printerDPI.y / screenDPI.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
420 metrics.descent = metrics.descent * printerDPI.y / screenDPI.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
421 metrics.width = metrics.width * printerDPI.x / screenDPI.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
422 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
423 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
424 lineSpacing = styledText.lineSpacing * printerDPI.y / screenDPI.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
425 if (printOptions.printLineNumbers) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
426 printMargin = 3 * printerDPI.x / screenDPI.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
427 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
428 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
429 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
430 * Copies the text of the specified <code>StyledTextContent</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
431 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
432 * @param original the <code>StyledTextContent</code> to copy. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
433 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
434 StyledTextContent copyContent(StyledTextContent original) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
435 StyledTextContent printerContent = new DefaultContent(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
436 int insertOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
437 for (int i = 0; i < original.getLineCount(); i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
438 int insertEndOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
439 if (i < original.getLineCount() - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
440 insertEndOffset = original.getOffsetAtLine(i + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
441 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
442 insertEndOffset = original.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
443 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
444 printerContent.replaceTextRange(insertOffset, 0, original.getTextRange(insertOffset, insertEndOffset - insertOffset)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
445 insertOffset = insertEndOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
446 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
447 return printerContent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
448 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
449 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
450 * Disposes of the resources and the <code>PrintRenderer</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
451 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
452 void dispose() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
453 if (gc !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
454 gc.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
455 gc = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
456 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
457 foreach( resource; resources.values ){ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
458 resource.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
459 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
460 resources = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
461 if (printerFont !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
462 printerFont.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
463 printerFont = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
464 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
465 if (printerRenderer !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
466 printerRenderer.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
467 printerRenderer = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
468 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
469 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
470 void init() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
471 Rectangle trim = printer.computeTrim(0, 0, 0, 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
472 Point dpi = printer.getDPI(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
473 |
103 | 474 printerFont = new Font( cast(Device)printer, fontData.getName(), fontData.getHeight(), DWT.NORMAL); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
475 clientArea = printer.getClientArea(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
476 pageWidth = clientArea.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
477 // one inch margin around text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
478 clientArea.x = dpi.x + trim.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
479 clientArea.y = dpi.y + trim.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
480 clientArea.width -= (clientArea.x + trim.width); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
481 clientArea.height -= (clientArea.y + trim.height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
482 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
483 int style = mirrored ? DWT.RIGHT_TO_LEFT : DWT.LEFT_TO_RIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
484 gc = new GC(printer, style); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
485 gc.setFont(printerFont); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
486 printerRenderer.setFont(printerFont, tabLength); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
487 int lineHeight = printerRenderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
488 if (printOptions.header !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
489 clientArea.y += lineHeight * 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
490 clientArea.height -= lineHeight * 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
491 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
492 if (printOptions.footer !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
493 clientArea.height -= lineHeight * 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
494 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
495 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
496 // TODO not wrapped |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
497 StyledTextContent content = printerRenderer.content; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
498 startLine = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
499 endLine = singleLine ? 0 : content.getLineCount() - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
500 PrinterData data = printer.getPrinterData(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
501 if (data.scope_ is PrinterData.PAGE_RANGE) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
502 int pageSize = clientArea.height / lineHeight;//WRONG |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
503 startLine = (startPage - 1) * pageSize; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
504 } else if (data.scope_ is PrinterData.SELECTION) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
505 startLine = content.getLineAtOffset(selection.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
506 if (selection.y > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
507 endLine = content.getLineAtOffset(selection.x + selection.y - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
508 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
509 endLine = startLine - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
510 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
511 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
512 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
513 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
514 * Prints the lines in the specified page range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
515 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
516 void print() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
517 Color background = gc.getBackground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
518 Color foreground = gc.getForeground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
519 int paintY = clientArea.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
520 int paintX = clientArea.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
521 int width = clientArea.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
522 int page = startPage; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
523 int pageBottom = clientArea.y + clientArea.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
524 int orientation = gc.getStyle() & (DWT.RIGHT_TO_LEFT | DWT.LEFT_TO_RIGHT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
525 TextLayout printLayout = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
526 if (printOptions.printLineNumbers || printOptions.header !is null || printOptions.footer !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
527 printLayout = new TextLayout(printer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
528 printLayout.setFont(printerFont); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
529 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
530 if (printOptions.printLineNumbers) { |
240 | 531 int numberingWidth = 0; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
532 int count = endLine - startLine + 1; |
240 | 533 String[] lineLabels = printOptions.lineLabels; |
534 if (lineLabels !is null) { | |
535 for (int i = startLine; i < Math.min(count, lineLabels.length); i++) { | |
536 if (lineLabels[i] !is null) { | |
537 printLayout.setText(lineLabels[i]); | |
538 int lineWidth = printLayout.getBounds().width; | |
539 numberingWidth = Math.max(numberingWidth, lineWidth); | |
540 } | |
541 } | |
542 } else { | |
543 StringBuffer buffer = new StringBuffer("0"); | |
544 while ((count /= 10) > 0) buffer.append("0"); | |
545 printLayout.setText(buffer.toString()); | |
546 numberingWidth = printLayout.getBounds().width; | |
547 } | |
548 numberingWidth += printMargin; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
549 if (numberingWidth > width) numberingWidth = width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
550 paintX += numberingWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
551 width -= numberingWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 for (int i = startLine; i <= endLine && page <= endPage; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 if (paintY is clientArea.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 printer.startPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
556 printDecoration(page, true, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
557 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
558 TextLayout layout = printerRenderer.getTextLayout(i, orientation, width, lineSpacing); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
559 Color lineBackground = printerRenderer.getLineBackground(i, background); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
560 int paragraphBottom = paintY + layout.getBounds().height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
561 if (paragraphBottom <= pageBottom) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
562 //normal case, the whole paragraph fits in the current page |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
563 printLine(paintX, paintY, gc, foreground, lineBackground, layout, printLayout, i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
564 paintY = paragraphBottom; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
565 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 int lineCount = layout.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
567 while (paragraphBottom > pageBottom && lineCount > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
568 lineCount--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
569 paragraphBottom -= layout.getLineBounds(lineCount).height + layout.getSpacing(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
570 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 if (lineCount is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
572 //the whole paragraph goes to the next page |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
573 printDecoration(page, false, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
574 printer.endPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
575 page++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
576 if (page <= endPage) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
577 printer.startPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
578 printDecoration(page, true, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
579 paintY = clientArea.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
580 printLine(paintX, paintY, gc, foreground, lineBackground, layout, printLayout, i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
581 paintY += layout.getBounds().height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 //draw paragraph top in the current page and paragraph bottom in the next |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 int height = paragraphBottom - paintY; |
240 | 586 gc.setClipping(clientArea.x, paintY, clientArea.width, height); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 printLine(paintX, paintY, gc, foreground, lineBackground, layout, printLayout, i); |
240 | 588 gc.setClipping(cast(Rectangle)null); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 printDecoration(page, false, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
590 printer.endPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
591 page++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
592 if (page <= endPage) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
593 printer.startPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 printDecoration(page, true, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
595 paintY = clientArea.y - height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 int layoutHeight = layout.getBounds().height; |
240 | 597 gc.setClipping(clientArea.x, clientArea.y, clientArea.width, layoutHeight - height); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
598 printLine(paintX, paintY, gc, foreground, lineBackground, layout, printLayout, i); |
240 | 599 gc.setClipping(cast(Rectangle)null); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
600 paintY += layoutHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
601 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
602 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
603 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
604 printerRenderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
605 } |
240 | 606 if (page <= endPage && paintY > clientArea.y) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
607 // close partial page |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
608 printDecoration(page, false, printLayout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
609 printer.endPage(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
610 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
611 if (printLayout !is null) printLayout.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
612 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
613 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
614 * Print header or footer decorations. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
615 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
616 * @param page page number to print, if specified in the StyledTextPrintOptions header or footer. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
617 * @param header true = print the header, false = print the footer |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
618 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
619 void printDecoration(int page, bool header, TextLayout layout) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
620 String text = header ? printOptions.header : printOptions.footer; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
621 if (text is null) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
622 int lastSegmentIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
623 for (int i = 0; i < 3; i++) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
624 int segmentIndex = text.indexOf( StyledTextPrintOptions.SEPARATOR, lastSegmentIndex); |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
625 String segment; |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
626 if (segmentIndex is -1 ) { |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
627 segment = text.substring(lastSegmentIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
628 printDecorationSegment(segment, i, page, header, layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
629 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
630 } else { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
631 segment = text.substring(lastSegmentIndex, segmentIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
632 printDecorationSegment(segment, i, page, header, layout); |
103 | 633 lastSegmentIndex = segmentIndex + StyledTextPrintOptions.SEPARATOR.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
634 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
635 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
636 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
637 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
638 * Print one segment of a header or footer decoration. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
639 * Headers and footers have three different segments. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
640 * One each for left aligned, centered, and right aligned text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
641 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
642 * @param segment decoration segment to print |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
643 * @param alignment alignment of the segment. 0=left, 1=center, 2=right |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
644 * @param page page number to print, if specified in the decoration segment. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
645 * @param header true = print the header, false = print the footer |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
646 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
647 void printDecorationSegment(String segment, int alignment, int page, bool header, TextLayout layout) { |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
648 int pageIndex = segment.indexOf(StyledTextPrintOptions.PAGE_TAG); |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
649 if (pageIndex !is -1 ) { |
103 | 650 int pageTagLength = StyledTextPrintOptions.PAGE_TAG.length; |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
651 StringBuffer buffer = new StringBuffer(segment.substring (0, pageIndex)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
652 buffer.append (page); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
653 buffer.append (segment.substring(pageIndex + pageTagLength)); |
103 | 654 segment = buffer.toString().dup; |
655 } | |
656 if (segment.length > 0) { | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
657 layout.setText(segment); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 int segmentWidth = layout.getBounds().width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
659 int segmentHeight = printerRenderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 int drawX = 0, drawY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
661 if (alignment is LEFT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
662 drawX = clientArea.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
663 } else if (alignment is CENTER) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
664 drawX = (pageWidth - segmentWidth) / 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
665 } else if (alignment is RIGHT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
666 drawX = clientArea.x + clientArea.width - segmentWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
667 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
668 if (header) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
669 drawY = clientArea.y - segmentHeight * 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
670 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
671 drawY = clientArea.y + clientArea.height + segmentHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
672 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
673 layout.draw(gc, drawX, drawY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
674 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
675 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
676 void printLine(int x, int y, GC gc, Color foreground, Color background, TextLayout layout, TextLayout printLayout, int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
677 if (background !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
678 Rectangle rect = layout.getBounds(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
679 gc.setBackground(background); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
680 gc.fillRectangle(x, y, rect.width, rect.height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
681 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
682 // int lineCount = layout.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
683 // for (int i = 0; i < lineCount; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
684 // Rectangle rect = layout.getLineBounds(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
685 // rect.x += paintX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
686 // rect.y += paintY + layout.getSpacing(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
687 // rect.width = width;//layout bounds |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
688 // gc.fillRectangle(rect); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
689 // } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
690 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
691 if (printOptions.printLineNumbers) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
692 FontMetrics metrics = layout.getLineMetrics(0); |
240 | 693 printLayout.setAscent(metrics.getAscent() + metrics.getLeading()); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
694 printLayout.setDescent(metrics.getDescent()); |
240 | 695 String[] lineLabels = printOptions.lineLabels; |
696 if (lineLabels !is null) { | |
697 if (0 <= index && index < lineLabels.length && lineLabels[index] !is null) { | |
698 printLayout.setText(lineLabels[index]); | |
699 } else { | |
700 printLayout.setText(""); | |
701 } | |
702 } else { | |
703 printLayout.setText(to!(String)(index)); | |
704 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
705 int paintX = x - printMargin - printLayout.getBounds().width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
706 printLayout.draw(gc, paintX, y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
707 printLayout.setAscent(-1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
708 printLayout.setDescent(-1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
709 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
710 gc.setForeground(foreground); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
711 layout.draw(gc, x, y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
712 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
713 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
714 * Starts a print job and prints the pages specified in the constructor. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
715 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
716 public void run() { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
717 String jobName = printOptions.jobName; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
718 if (jobName is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
719 jobName = "Printing"; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
720 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
721 if (printer.startJob(jobName)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
722 init(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
723 print(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
724 dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
725 printer.endJob(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 * The <code>RTFWriter</code> class is used to write widget content as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 * rich text. The implementation complies with the RTF specification |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 * version 1.5. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
733 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
734 * toString() is guaranteed to return a valid RTF string only after |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
735 * close() has been called. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
736 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
737 * Whole and partial lines and line breaks can be written. Lines will be |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
738 * formatted using the styles queried from the LineStyleListener, if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
739 * set, or those set directly in the widget. All styles are applied to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
740 * the RTF stream like they are rendered by the widget. In addition, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
741 * widget font name and size is used for the whole text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
742 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
744 class RTFWriter : TextWriter { |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
745 |
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
746 alias TextWriter.write write; |
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
747 |
103 | 748 static const int DEFAULT_FOREGROUND = 0; |
749 static const int DEFAULT_BACKGROUND = 1; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
750 Color[] colorTable; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
751 Font[] fontTable; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
752 bool WriteUnicode; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
755 * Creates a RTF writer that writes content starting at offset "start" |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
756 * in the document. <code>start</code> and <code>length</code>can be set to specify partial |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 * lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
759 * @param start start offset of content to write, 0 based from |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
760 * beginning of document |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 * @param length length of content to write |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
762 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
763 public this(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 super(start, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 colorTable ~= getForeground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
766 colorTable ~= getBackground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 fontTable ~= getFont(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 setUnicode(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
771 * Closes the RTF writer. Once closed no more content can be written. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 * <b>NOTE:</b> <code>toString()</code> does not return a valid RTF string until |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 * <code>close()</code> has been called. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
775 public override void close() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
776 if (!isClosed()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
777 writeHeader(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 write("\n}}\0"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
779 super.close(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
780 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
781 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 * Returns the index of the specified color in the RTF color table. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 * @param color the color |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 * @param defaultIndex return value if color is null |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 * @return the index of the specified color in the RTF color table |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 * or "defaultIndex" if "color" is null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 int getColorIndex(Color color, int defaultIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 if (color is null) return defaultIndex; |
103 | 792 int index = -1; |
793 foreach( i, col; colorTable ){ | |
794 if( col == color ){ | |
795 index = i; | |
796 break; | |
797 } | |
798 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 if (index is -1) { |
103 | 800 index = colorTable.length; |
801 colorTable ~= color; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 return index; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 * Returns the index of the specified color in the RTF color table. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 * @param color the color |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 * @param defaultIndex return value if color is null |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 * @return the index of the specified color in the RTF color table |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 * or "defaultIndex" if "color" is null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 int getFontIndex(Font font) { |
103 | 814 int index = -1; |
815 foreach( i, f; colorTable ){ | |
816 if( f == font ){ | |
817 index = i; | |
818 break; | |
819 } | |
820 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 if (index is -1) { |
103 | 822 index = fontTable.length; |
823 fontTable ~= font; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 return index; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
827 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 * Determines if Unicode RTF should be written. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
829 * Don't write Unicode RTF on Windows 95/98/ME or NT. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 void setUnicode() { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
832 // const String Win95 = "windows 95"; |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
833 // const String Win98 = "windows 98"; |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
834 // const String WinME = "windows me"; |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
835 // const String WinNT = "windows nt"; |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
836 // String osName = System.getProperty("os.name").toLowerCase(); |
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
837 // String osVersion = System.getProperty("os.version"); |
103 | 838 // int majorVersion = 0; |
839 // | |
840 // if (osName.startsWith(WinNT) && osVersion !is null) { | |
841 // int majorIndex = osVersion.indexOf('.'); | |
842 // if (majorIndex !is -1) { | |
843 // osVersion = osVersion.substring(0, majorIndex); | |
844 // try { | |
845 // majorVersion = Integer.parseInt(osVersion); | |
846 // } catch (NumberFormatException exception) { | |
847 // // ignore exception. version number remains unknown. | |
848 // // will write without Unicode | |
849 // } | |
850 // } | |
851 // } | |
852 // WriteUnicode = !osName.startsWith(Win95) && | |
853 // !osName.startsWith(Win98) && | |
854 // !osName.startsWith(WinME) && | |
855 // (!osName.startsWith(WinNT) || majorVersion > 4); | |
856 WriteUnicode = true; // we are on linux-gtk | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 * Appends the specified segment of "string" to the RTF data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 * Copy from <code>start</code> up to, but excluding, <code>end</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
862 * @param string string to copy a segment from. Must not contain |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
863 * line breaks. Line breaks should be written using writeLineDelimiter() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
864 * @param start start offset of segment. 0 based. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
865 * @param end end offset of segment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
866 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
867 void write(String string, int start, int end) { |
103 | 868 start = 0; |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
869 end = string.length; |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
870 int incr = 1; |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
871 for (int index = start; index < end; index+=incr) { |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
872 dchar ch = firstCodePoint( string[index .. $], incr ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
873 if (ch > 0xFF && WriteUnicode) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
874 // write the sub string from the last escaped character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
875 // to the current one. Fixes bug 21698. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
876 if (index > start) { |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
877 write( string[start .. index ] ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
878 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
879 write("\\u"); |
238 | 880 write( to!(String)( cast(short)ch )); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
881 write(' '); // control word delimiter |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
882 start = index + incr; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
883 } else if (ch is '}' || ch is '{' || ch is '\\') { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
884 // write the sub string from the last escaped character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
885 // to the current one. Fixes bug 21698. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
886 if (index > start) { |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
887 write(string[start .. index]); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
888 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
889 write('\\'); |
103 | 890 write(cast(char)ch); // ok because one of {}\ |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
891 start = index + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
892 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
893 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
894 // write from the last escaped character to the end. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
895 // Fixes bug 21698. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
896 if (start < end) { |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
897 write(string[ start .. end]); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
898 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
899 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
900 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
901 * Writes the RTF header including font table and color table. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
902 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
903 void writeHeader() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
904 StringBuffer header = new StringBuffer(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
905 FontData fontData = getFont().getFontData()[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
906 header.append("{\\rtf1\\ansi"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
907 // specify code page, necessary for copy to work in bidi |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
908 // systems that don't support Unicode RTF. |
238 | 909 // PORTING_TODO: String cpg = System.getProperty("file.encoding").toLowerCase(); |
910 String cpg = "UTF16"; | |
103 | 911 /+ |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
912 if (cpg.startsWith("cp") || cpg.startsWith("ms")) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
913 cpg = cpg.substring(2, cpg.length()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
914 header.append("\\ansicpg"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
915 header.append(cpg); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
916 } |
103 | 917 +/ |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
918 header.append("\\uc0\\deff0{\\fonttbl{\\f0\\fnil "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
919 header.append(fontData.getName()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
920 header.append(";"); |
103 | 921 for (int i = 1; i < fontTable.length; i++) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
922 header.append("\\f"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
923 header.append(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
924 header.append(" "); |
103 | 925 FontData fd = (cast(Font)fontTable[i]).getFontData()[0]; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
926 header.append(fd.getName()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
927 header.append(";"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
928 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
929 header.append("}}\n{\\colortbl"); |
103 | 930 for (int i = 0; i < colorTable.length; i++) { |
931 Color color = cast(Color) colorTable[i]; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
932 header.append("\\red"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
933 header.append(color.getRed()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
934 header.append("\\green"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
935 header.append(color.getGreen()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
936 header.append("\\blue"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
937 header.append(color.getBlue()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
938 header.append(";"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
939 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
940 // some RTF readers ignore the deff0 font tag. Explicitly |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
941 // set the font for the whole document to work around this. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
942 header.append("}\n{\\f0\\fs"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
943 // font size is specified in half points |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
944 header.append(fontData.getHeight() * 2); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
945 header.append(" "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
946 write(header.toString(), 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
947 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
948 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
949 * Appends the specified line text to the RTF data. Lines will be formatted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
950 * using the styles queried from the LineStyleListener, if set, or those set |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
951 * directly in the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
952 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
953 * @param line line text to write as RTF. Must not contain line breaks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
954 * Line breaks should be written using writeLineDelimiter() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
955 * @param lineOffset offset of the line. 0 based from the start of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
956 * widget document. Any text occurring before the start offset or after the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
957 * end offset specified during object creation is ignored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
958 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
959 * <li>ERROR_IO when the writer is closed.</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
960 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
961 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
962 public override void writeLine(String line, int lineOffset) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
963 if (isClosed()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
964 DWT.error(DWT.ERROR_IO); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
965 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
966 int lineIndex = content.getLineAtOffset(lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
967 int lineAlignment, lineIndent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
968 bool lineJustify; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
969 int[] ranges; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
970 StyleRange[] styles; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
971 StyledTextEvent event = getLineStyleData(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
972 if (event !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
973 lineAlignment = event.alignment; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
974 lineIndent = event.indent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
975 lineJustify = event.justify; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
976 ranges = event.ranges; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
977 styles = event.styles; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
978 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
979 lineAlignment = renderer.getLineAlignment(lineIndex, alignment); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
980 lineIndent = renderer.getLineIndent(lineIndex, indent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
981 lineJustify = renderer.getLineJustify(lineIndex, justify); |
103 | 982 ranges = renderer.getRanges(lineOffset, line.length); |
983 styles = renderer.getStyleRanges(lineOffset, line.length, false); | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
984 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
985 if (styles is null) styles = new StyleRange[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
986 Color lineBackground = renderer.getLineBackground(lineIndex, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
987 event = getLineBackgroundData(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
988 if (event !is null && event.lineBackground !is null) lineBackground = event.lineBackground; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
989 writeStyledLine(line, lineOffset, ranges, styles, lineBackground, lineIndent, lineAlignment, lineJustify); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
990 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
991 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
992 * Appends the specified line delimiter to the RTF data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
993 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
994 * @param lineDelimiter line delimiter to write as RTF. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
995 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
996 * <li>ERROR_IO when the writer is closed.</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
997 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
998 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
999 public override void writeLineDelimiter(String lineDelimiter) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1000 if (isClosed()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1001 DWT.error(DWT.ERROR_IO); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1002 } |
103 | 1003 write(lineDelimiter, 0, lineDelimiter.length); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1004 write("\\par "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1005 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1006 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1007 * Appends the specified line text to the RTF data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1008 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1009 * Use the colors and font styles specified in "styles" and "lineBackground". |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1010 * Formatting is written to reflect the text rendering by the text widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1011 * Style background colors take precedence over the line background color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1012 * Background colors are written using the \highlight tag (vs. the \cb tag). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1013 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1014 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1015 * @param line line text to write as RTF. Must not contain line breaks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1016 * Line breaks should be written using writeLineDelimiter() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1017 * @param lineOffset offset of the line. 0 based from the start of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1018 * widget document. Any text occurring before the start offset or after the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1019 * end offset specified during object creation is ignored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1020 * @param styles styles to use for formatting. Must not be null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1021 * @param lineBackground line background color to use for formatting. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1022 * May be null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1023 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1024 void writeStyledLine(String line, int lineOffset, int ranges[], StyleRange[] styles, Color lineBackground, int indent, int alignment, bool justify) { |
103 | 1025 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1026 int startOffset = getStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1027 int writeOffset = startOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1028 if (writeOffset >= lineLength) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1029 int lineIndex = Math.max(0, writeOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1030 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1031 write("\\fi"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1032 write(indent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1033 switch (alignment) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1034 case DWT.LEFT: write("\\ql"); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1035 case DWT.CENTER: write("\\qc"); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1036 case DWT.RIGHT: write("\\qr"); break; |
115
52b32f5cb1e0
many file checked for switch default
Frank Benoit <benoit@tionex.de>
parents:
108
diff
changeset
|
1037 default: |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1038 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1039 if (justify) write("\\qj"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1040 write(" "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1041 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1042 if (lineBackground !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1043 write("{\\highlight"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1044 write(getColorIndex(lineBackground, DEFAULT_BACKGROUND)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1045 write(" "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1046 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1047 int endOffset = startOffset + super.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1048 int lineEndOffset = Math.min(lineLength, endOffset - lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1049 for (int i = 0; i < styles.length; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1050 StyleRange style = styles[i]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1051 int start, end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1052 if (ranges !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1053 start = ranges[i << 1] - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1054 end = start + ranges[(i << 1) + 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1055 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1056 start = style.start - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1057 end = start + style.length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1058 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1059 // skip over partial first line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1060 if (end < writeOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1061 continue; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1062 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1063 // style starts beyond line end or RTF write end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1064 if (start >= lineEndOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1065 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1066 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1067 // write any unstyled text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1068 if (lineIndex < start) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1069 // copy to start of style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1070 // style starting beyond end of write range or end of line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1071 // is guarded against above. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1072 write(line, lineIndex, start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1073 lineIndex = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1074 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1075 // write styled text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1076 write("{\\cf"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1077 write(getColorIndex(style.foreground, DEFAULT_FOREGROUND)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1078 int colorIndex = getColorIndex(style.background, DEFAULT_BACKGROUND); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1079 if (colorIndex !is DEFAULT_BACKGROUND) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1080 write("\\highlight"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1081 write(colorIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1082 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1083 Font font = style.font; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1084 if (font !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1085 int fontIndex = getFontIndex(font); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1086 write("\\f"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1087 write(fontIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1088 FontData fontData = font.getFontData()[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1089 write("\\fs"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1090 write(fontData.getHeight() * 2); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1091 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1092 if ((style.fontStyle & DWT.BOLD) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1093 write("\\b"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1094 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1095 if ((style.fontStyle & DWT.ITALIC) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1096 write("\\i"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1097 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1098 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1099 if (style.underline) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1100 write("\\ul"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1101 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1102 if (style.strikeout) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1103 write("\\strike"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1104 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1105 write(" "); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1106 // copy to end of style or end of write range or end of line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1107 int copyEnd = Math.min(end, lineEndOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1108 // guard against invalid styles and let style processing continue |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1109 copyEnd = Math.max(copyEnd, lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1110 write(line, lineIndex, copyEnd); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1111 if (font is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1112 if ((style.fontStyle & DWT.BOLD) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1113 write("\\b0"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1114 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1115 if ((style.fontStyle & DWT.ITALIC) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1116 write("\\i0"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1117 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1118 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1119 if (style.underline) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1120 write("\\ul0"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1121 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1122 if (style.strikeout) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1123 write("\\strike0"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1124 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1125 write("}"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1126 lineIndex = copyEnd; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1127 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1128 // write unstyled text at the end of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1129 if (lineIndex < lineEndOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1130 write(line, lineIndex, lineEndOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1131 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1132 if (lineBackground !is null) write("}"); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1133 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1134 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1135 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1136 * The <code>TextWriter</code> class is used to write widget content to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1137 * a string. Whole and partial lines and line breaks can be written. To write |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1138 * partial lines, specify the start and length of the desired segment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1139 * during object creation. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1140 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1141 * </b>NOTE:</b> <code>toString()</code> is guaranteed to return a valid string only after close() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1142 * has been called. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1143 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1144 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1145 class TextWriter { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1146 private StringBuffer buffer; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1147 private int startOffset; // offset of first character that will be written |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1148 private int endOffset; // offset of last character that will be written. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1149 // 0 based from the beginning of the widget text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1150 private bool isClosed_ = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1151 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1152 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1153 * Creates a writer that writes content starting at offset "start" |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1154 * in the document. <code>start</code> and <code>length</code> can be set to specify partial lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1155 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1156 * @param start start offset of content to write, 0 based from beginning of document |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1157 * @param length length of content to write |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1158 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1159 public this(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1160 buffer = new StringBuffer(length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1161 startOffset = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1162 endOffset = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1163 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1164 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1165 * Closes the writer. Once closed no more content can be written. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1166 * <b>NOTE:</b> <code>toString()</code> is not guaranteed to return a valid string unless |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1167 * the writer is closed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1168 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1169 public void close() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1170 if (!isClosed_) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1171 isClosed_ = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1172 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1173 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1174 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1175 * Returns the number of characters to write. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1176 * @return the integer number of characters to write |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1177 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1178 public int getCharCount() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1179 return endOffset - startOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1180 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1181 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1182 * Returns the offset where writing starts. 0 based from the start of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1183 * the widget text. Used to write partial lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1184 * @return the integer offset where writing starts |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1185 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1186 public int getStart() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1187 return startOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1188 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1189 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1190 * Returns whether the writer is closed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1191 * @return a bool specifying whether or not the writer is closed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1192 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1193 public bool isClosed() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1194 return isClosed_; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1195 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1196 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1197 * Returns the string. <code>close()</code> must be called before <code>toString()</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1198 * is guaranteed to return a valid string. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1199 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1200 * @return the string |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1201 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1202 public override String toString() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1203 return buffer.toString(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1204 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1205 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1206 * Appends the given string to the data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1207 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1208 void write(String string) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1209 buffer.append(string); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1210 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1211 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1212 * Inserts the given string to the data at the specified offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1213 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1214 * Do nothing if "offset" is < 0 or > getCharCount() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1215 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1216 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1217 * @param string text to insert |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1218 * @param offset offset in the existing data to insert "string" at. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1219 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1220 void write(String string, int offset) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1221 if (offset < 0 || offset > buffer.length()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1222 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1223 } |
103 | 1224 buffer.select( offset ); |
1225 buffer.prepend( string ); | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1226 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1227 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1228 * Appends the given int to the data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1229 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1230 void write(int i) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1231 buffer.append(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1232 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1233 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1234 * Appends the given character to the data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1235 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1236 void write(char i) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1237 buffer.append(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1238 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1239 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1240 * Appends the specified line text to the data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1241 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1242 * @param line line text to write. Must not contain line breaks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1243 * Line breaks should be written using writeLineDelimiter() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1244 * @param lineOffset offset of the line. 0 based from the start of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1245 * widget document. Any text occurring before the start offset or after the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1246 * end offset specified during object creation is ignored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1247 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1248 * <li>ERROR_IO when the writer is closed.</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1249 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1250 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1251 public void writeLine(String line, int lineOffset) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1252 if (isClosed_) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1253 DWT.error(DWT.ERROR_IO); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1254 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1255 int writeOffset = startOffset - lineOffset; |
103 | 1256 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1257 int lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1258 if (writeOffset >= lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1259 return; // whole line is outside write range |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1260 } else if (writeOffset > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1261 lineIndex = writeOffset; // line starts before write start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1262 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1263 lineIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1264 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1265 int copyEnd = Math.min(lineLength, endOffset - lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1266 if (lineIndex < copyEnd) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1267 write(line.substring(lineIndex, copyEnd)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1268 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1269 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1270 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1271 * Appends the specified line delimiter to the data. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1272 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1273 * @param lineDelimiter line delimiter to write |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1274 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1275 * <li>ERROR_IO when the writer is closed.</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1276 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1277 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1278 public void writeLineDelimiter(String lineDelimiter) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1279 if (isClosed_) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1280 DWT.error(DWT.ERROR_IO); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1281 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1282 write(lineDelimiter); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1283 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1284 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1285 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1286 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1287 * Constructs a new instance of this class given its parent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1288 * and a style value describing its behavior and appearance. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1289 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1290 * The style value is either one of the style constants defined in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1291 * class <code>DWT</code> which is applicable to instances of this |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1292 * class, or must be built by <em>bitwise OR</em>'ing together |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1293 * (that is, using the <code>int</code> "|" operator) two or more |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1294 * of those <code>DWT</code> style constants. The class description |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1295 * lists the style constants that are applicable to the class. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1296 * Style bits are also inherited from superclasses. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1297 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1298 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1299 * @param parent a widget which will be the parent of the new instance (cannot be null) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1300 * @param style the style of widget to construct |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1301 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1302 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1303 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1304 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1305 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1306 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1307 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1308 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1309 * @see DWT#FULL_SELECTION |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1310 * @see DWT#MULTI |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1311 * @see DWT#READ_ONLY |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1312 * @see DWT#SINGLE |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1313 * @see DWT#WRAP |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1314 * @see #getStyle |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1315 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1316 public this(Composite parent, int style) { |
103 | 1317 selection = new Point(0, 0); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1318 super(parent, checkStyle(style)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1319 // set the fg in the OS to ensure that these are the same as StyledText, necessary |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1320 // for ensuring that the bg/fg the IME box uses is the same as what StyledText uses |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1321 super.setForeground(getForeground()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1322 super.setDragDetect(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1323 Display display = getDisplay(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1324 isMirrored_ = (super.getStyle() & DWT.MIRRORED) !is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1325 fixedLineHeight = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1326 if ((style & DWT.READ_ONLY) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1327 setEditable(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1328 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1329 leftMargin = rightMargin = isBidiCaret() ? BIDI_CARET_WIDTH - 1: 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1330 if ((style & DWT.SINGLE) !is 0 && (style & DWT.BORDER) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1331 leftMargin = topMargin = rightMargin = bottomMargin = 2; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1332 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1333 alignment = style & (DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1334 if (alignment is 0) alignment = DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1335 clipboard = new Clipboard(display); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1336 installDefaultContent(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1337 renderer = new StyledTextRenderer(getDisplay(), this); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1338 renderer.setContent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1339 renderer.setFont(getFont(), tabLength); |
240 | 1340 ime = new IME(this, DWT.NONE); |
1341 defaultCaret = new Caret(this, DWT.NONE); | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1342 if ((style & DWT.WRAP) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1343 setWordWrap(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1344 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1345 if (isBidiCaret()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1346 createCaretBitmaps(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1347 Runnable runnable = new class() Runnable { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1348 public void run() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1349 int direction = BidiUtil.getKeyboardLanguage() is BidiUtil.KEYBOARD_BIDI ? DWT.RIGHT : DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1350 if (direction is caretDirection) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1351 if (getCaret() !is defaultCaret) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1352 Point newCaretPos = getPointAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1353 setCaretLocation(newCaretPos, direction); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1354 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1355 }; |
240 | 1356 BidiUtil.addLanguageListener(this, runnable); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1357 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1358 setCaret(defaultCaret); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1359 calculateScrollBars(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1360 createKeyBindings(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1361 setCursor(display.getSystemCursor(DWT.CURSOR_IBEAM)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1362 installListeners(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1363 initializeAccessible(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1364 setData("DEFAULT_DROP_TARGET_EFFECT", new StyledTextDropTargetEffect(this)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1365 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1366 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1367 * Adds an extended modify listener. An ExtendedModify event is sent by the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1368 * widget when the widget text has changed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1369 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1370 * @param extendedModifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1371 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1372 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1373 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1374 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1375 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1376 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1377 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1378 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1379 public void addExtendedModifyListener(ExtendedModifyListener extendedModifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1380 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1381 if (extendedModifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1382 StyledTextListener typedListener = new StyledTextListener(extendedModifyListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1383 addListener(ExtendedModify, typedListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1384 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1385 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1386 * Adds a bidirectional segment listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1387 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1388 * A BidiSegmentEvent is sent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1389 * whenever a line of text is measured or rendered. The user can |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1390 * specify text ranges in the line that should be treated as if they |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1391 * had a different direction than the surrounding text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1392 * This may be used when adjacent segments of right-to-left text should |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1393 * not be reordered relative to each other. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1394 * E.g., Multiple Java string literals in a right-to-left language |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1395 * should generally remain in logical order to each other, that is, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1396 * way they are stored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1397 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1398 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1399 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1400 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1401 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1402 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1403 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1404 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1405 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1406 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1407 * @see BidiSegmentEvent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1408 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1409 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1410 public void addBidiSegmentListener(BidiSegmentListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1411 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1412 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1413 addListener(LineGetSegments, new StyledTextListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1414 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1415 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1416 * Adds a line background listener. A LineGetBackground event is sent by the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1417 * widget to determine the background color for a line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1418 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1419 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1420 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1421 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1422 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1423 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1424 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1425 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1426 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1427 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1428 public void addLineBackgroundListener(LineBackgroundListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1429 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1430 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1431 if (!isListening(LineGetBackground)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1432 renderer.clearLineBackground(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1433 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1434 addListener(LineGetBackground, new StyledTextListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1435 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1436 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1437 * Adds a line style listener. A LineGetStyle event is sent by the widget to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1438 * determine the styles for a line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1439 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1440 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1441 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1442 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1443 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1444 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1445 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1446 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1447 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1448 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1449 public void addLineStyleListener(LineStyleListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1450 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1451 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1452 if (!isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1453 setStyleRanges(0, 0, null, null, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1454 renderer.clearLineStyle(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1455 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1456 addListener(LineGetStyle, new StyledTextListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1457 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1458 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1459 * Adds a modify listener. A Modify event is sent by the widget when the widget text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1460 * has changed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1461 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1462 * @param modifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1463 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1464 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1465 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1466 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1467 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1468 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1469 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1470 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1471 public void addModifyListener(ModifyListener modifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1472 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1473 if (modifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1474 addListener(DWT.Modify, new TypedListener(modifyListener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1475 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1476 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1477 * Adds a paint object listener. A paint object event is sent by the widget when an object |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1478 * needs to be drawn. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1479 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1480 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1481 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1482 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1483 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1484 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1485 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1486 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1487 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1488 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1489 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1490 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1491 * @see PaintObjectListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1492 * @see PaintObjectEvent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1493 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1494 public void addPaintObjectListener(PaintObjectListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1495 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1496 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1497 addListener(PaintObject, new StyledTextListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1498 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1499 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1500 * Adds a selection listener. A Selection event is sent by the widget when the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1501 * user changes the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1502 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1503 * When <code>widgetSelected</code> is called, the event x and y fields contain |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1504 * the start and end caret indices of the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1505 * <code>widgetDefaultSelected</code> is not called for StyledTexts. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1506 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1507 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1508 * @param listener the listener which should be notified when the user changes the receiver's selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1509 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1510 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1511 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1512 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1513 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1514 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1515 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1516 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1517 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1518 * @see SelectionListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1519 * @see #removeSelectionListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1520 * @see SelectionEvent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1521 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1522 public void addSelectionListener(SelectionListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1523 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1524 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1525 addListener(DWT.Selection, new TypedListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1526 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1527 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1528 * Adds a verify key listener. A VerifyKey event is sent by the widget when a key |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1529 * is pressed. The widget ignores the key press if the listener sets the doit field |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1530 * of the event to false. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1531 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1532 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1533 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1534 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1535 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1536 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1537 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1538 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1539 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1540 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1541 public void addVerifyKeyListener(VerifyKeyListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1542 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1543 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1544 addListener(VerifyKey, new StyledTextListener(listener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1545 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1546 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1547 * Adds a verify listener. A Verify event is sent by the widget when the widget text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1548 * is about to change. The listener can set the event text and the doit field to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1549 * change the text that is set in the widget or to force the widget to ignore the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1550 * text change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1551 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1552 * @param verifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1553 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1554 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1555 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1556 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1557 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1558 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1559 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1560 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1561 public void addVerifyListener(VerifyListener verifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1562 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1563 if (verifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1564 addListener(DWT.Verify, new TypedListener(verifyListener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1565 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1566 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1567 * Adds a word movement listener. A movement event is sent when the boundary |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1568 * of a word is needed. For example, this occurs during word next and word |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1569 * previous actions. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1570 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1571 * @param movementListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1572 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1573 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1574 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1575 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1576 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1577 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1578 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1579 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1580 * @see MovementEvent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1581 * @see MovementListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1582 * @see #removeWordMovementListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1583 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1584 * @since 3.3 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1585 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1586 public void addWordMovementListener(MovementListener movementListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1587 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1588 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1589 addListener(WordNext, new StyledTextListener(movementListener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1590 addListener(WordPrevious, new StyledTextListener(movementListener)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1591 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1592 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1593 * Appends a string to the text at the end of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1594 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1595 * @param string the string to be appended |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1596 * @see #replaceTextRange(int,int,String) |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1597 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1598 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1599 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1600 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1601 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1602 public void append(String string) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1603 checkWidget(); |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
1604 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
1605 // if (string is null) { |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
1606 // DWT.error(DWT.ERROR_NULL_ARGUMENT); |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
1607 // } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1608 int lastChar = Math.max(getCharCount(), 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1609 replaceTextRange(lastChar, 0, string); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1610 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1611 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1612 * Calculates the scroll bars |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1613 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1614 void calculateScrollBars() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1615 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1616 ScrollBar verticalBar = getVerticalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1617 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1618 if (verticalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1619 verticalBar.setIncrement(getVerticalIncrement()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1620 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1621 if (horizontalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1622 horizontalBar.setIncrement(getHorizontalIncrement()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1623 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1624 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1625 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1626 * Calculates the top index based on the current vertical scroll offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1627 * The top index is the index of the topmost fully visible line or the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1628 * topmost partially visible line if no line is fully visible. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1629 * The top index starts at 0. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1630 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1631 void calculateTopIndex(int delta) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1632 int oldTopIndex = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1633 int oldTopIndexY = topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1634 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1635 int verticalIncrement = getVerticalIncrement(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1636 if (verticalIncrement is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1637 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1638 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1639 topIndex = Compatibility.ceil(getVerticalScrollOffset(), verticalIncrement); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1640 // Set top index to partially visible top line if no line is fully |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1641 // visible but at least some of the widget client area is visible. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1642 // Fixes bug 15088. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1643 if (topIndex > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1644 if (clientAreaHeight > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1645 int bottomPixel = getVerticalScrollOffset() + clientAreaHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1646 int fullLineTopPixel = topIndex * verticalIncrement; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1647 int fullLineVisibleHeight = bottomPixel - fullLineTopPixel; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1648 // set top index to partially visible line if no line fully fits in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1649 // client area or if space is available but not used (the latter should |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1650 // never happen because we use claimBottomFreeSpace) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1651 if (fullLineVisibleHeight < verticalIncrement) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1652 topIndex--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1653 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1654 } else if (topIndex >= content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1655 topIndex = content.getLineCount() - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1656 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1657 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1658 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1659 if (delta >= 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1660 delta -= topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1661 int lineIndex = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1662 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1663 while (lineIndex < lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1664 if (delta <= 0) break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1665 delta -= renderer.getLineHeight(lineIndex++); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1666 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1667 if (lineIndex < lineCount && -delta + renderer.getLineHeight(lineIndex) <= clientAreaHeight - topMargin - bottomMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1668 topIndex = lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1669 topIndexY = -delta; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1670 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1671 topIndex = lineIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1672 topIndexY = -renderer.getLineHeight(topIndex) - delta; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1673 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1674 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1675 delta -= topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1676 int lineIndex = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1677 while (lineIndex > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1678 int lineHeight = renderer.getLineHeight(lineIndex - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1679 if (delta + lineHeight > 0) break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1680 delta += lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1681 lineIndex--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1682 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1683 if (lineIndex is 0 || -delta + renderer.getLineHeight(lineIndex) <= clientAreaHeight - topMargin - bottomMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1684 topIndex = lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1685 topIndexY = - delta; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1686 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1687 topIndex = lineIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1688 topIndexY = - renderer.getLineHeight(topIndex) - delta; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1689 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1690 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1691 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1692 if (topIndex !is oldTopIndex || oldTopIndexY !is topIndexY) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1693 renderer.calculateClientArea(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1694 setScrollBars(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1695 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1696 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1697 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1698 * Hides the scroll bars if widget is created in single line mode. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1699 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1700 static int checkStyle(int style) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1701 if ((style & DWT.SINGLE) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1702 style &= ~(DWT.H_SCROLL | DWT.V_SCROLL | DWT.WRAP | DWT.MULTI); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1703 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1704 style |= DWT.MULTI; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1705 if ((style & DWT.WRAP) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1706 style &= ~DWT.H_SCROLL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1707 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1708 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1709 style |= DWT.NO_REDRAW_RESIZE | DWT.DOUBLE_BUFFERED | DWT.NO_BACKGROUND; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1710 return style; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1711 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1712 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1713 * Scrolls down the text to use new space made available by a resize or by |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1714 * deleted lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1715 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1716 void claimBottomFreeSpace() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1717 int clientAreaHeight = this.clientAreaHeight - topMargin - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1718 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1719 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1720 int newVerticalOffset = Math.max(0, content.getLineCount() * lineHeight - clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1721 if (newVerticalOffset < getVerticalScrollOffset()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1722 scrollVertical(newVerticalOffset - getVerticalScrollOffset(), true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1723 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1724 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1725 int bottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1726 int height = getLinePixel(bottomIndex + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1727 if (clientAreaHeight > height) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1728 scrollVertical(-getAvailableHeightAbove(clientAreaHeight - height), true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1729 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1730 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1731 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1732 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1733 * Scrolls text to the right to use new space made available by a resize. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1734 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1735 void claimRightFreeSpace() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1736 int newHorizontalOffset = Math.max(0, renderer.getWidth() - (clientAreaWidth - leftMargin - rightMargin)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1737 if (newHorizontalOffset < horizontalScrollOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1738 // item is no longer drawn past the right border of the client area |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1739 // align the right end of the item with the right border of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1740 // client area (window is scrolled right). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1741 scrollHorizontal(newHorizontalOffset - horizontalScrollOffset, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1742 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1743 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1744 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1745 * Removes the widget selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1746 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1747 * @param sendEvent a Selection event is sent when set to true and when the selection is actually reset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1748 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1749 void clearSelection(bool sendEvent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1750 int selectionStart = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1751 int selectionEnd = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1752 resetSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1753 // redraw old selection, if any |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1754 if (selectionEnd - selectionStart > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1755 int length = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1756 // called internally to remove selection after text is removed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1757 // therefore make sure redraw range is valid. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1758 int redrawStart = Math.min(selectionStart, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1759 int redrawEnd = Math.min(selectionEnd, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1760 if (redrawEnd - redrawStart > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1761 internalRedrawRange(redrawStart, redrawEnd - redrawStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1762 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1763 if (sendEvent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1764 sendSelectionEvent(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1765 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1766 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1767 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
1768 public override Point computeSize (int wHint, int hHint, bool changed) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1769 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1770 int lineCount = (getStyle() & DWT.SINGLE) !is 0 ? 1 : content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1771 int width = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1772 int height = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1773 if (wHint is DWT.DEFAULT || hHint is DWT.DEFAULT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1774 Display display = getDisplay(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1775 int maxHeight = display.getClientArea().height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1776 for (int lineIndex = 0; lineIndex < lineCount; lineIndex++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1777 TextLayout layout = renderer.getTextLayout(lineIndex); |
240 | 1778 int wrapWidth = layout.getWidth(); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1779 if (wordWrap) layout.setWidth(wHint is 0 ? 1 : wHint); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1780 Rectangle rect = layout.getBounds(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1781 height += rect.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1782 width = Math.max(width, rect.width); |
240 | 1783 layout.setWidth(wrapWidth); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1784 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1785 if (isFixedLineHeight() && height > maxHeight) break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1786 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1787 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1788 height = lineCount * renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1789 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1790 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1791 // Use default values if no text is defined. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1792 if (width is 0) width = DEFAULT_WIDTH; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1793 if (height is 0) height = DEFAULT_HEIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1794 if (wHint !is DWT.DEFAULT) width = wHint; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1795 if (hHint !is DWT.DEFAULT) height = hHint; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1796 int wTrim = leftMargin + rightMargin + getCaretWidth(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1797 int hTrim = topMargin + bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1798 Rectangle rect = computeTrim(0, 0, width + wTrim, height + hTrim); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1799 return new Point (rect.width, rect.height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1800 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1801 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1802 * Copies the selected text to the <code>DND.CLIPBOARD</code> clipboard. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1803 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1804 * The text will be put on the clipboard in plain text format and RTF format. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1805 * The <code>DND.CLIPBOARD</code> clipboard is used for data that is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1806 * transferred by keyboard accelerator (such as Ctrl+C/Ctrl+V) or |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1807 * by menu action. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1808 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1809 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1810 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1811 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1812 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1813 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1814 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1815 public void copy() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1816 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1817 copy(DND.CLIPBOARD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1818 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1819 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1820 * Copies the selected text to the specified clipboard. The text will be put in the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1821 * clipboard in plain text format and RTF format. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1822 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1823 * The clipboardType is one of the clipboard constants defined in class |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1824 * <code>DND</code>. The <code>DND.CLIPBOARD</code> clipboard is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1825 * used for data that is transferred by keyboard accelerator (such as Ctrl+C/Ctrl+V) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1826 * or by menu action. The <code>DND.SELECTION_CLIPBOARD</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1827 * clipboard is used for data that is transferred by selecting text and pasting |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1828 * with the middle mouse button. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1829 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1830 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1831 * @param clipboardType indicates the type of clipboard |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1832 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1833 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1834 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1835 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1836 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1837 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1838 * @since 3.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1839 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1840 public void copy(int clipboardType) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1841 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1842 if (clipboardType !is DND.CLIPBOARD && clipboardType !is DND.SELECTION_CLIPBOARD) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1843 int length = selection.y - selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1844 if (length > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1845 try { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1846 setClipboardContent(selection.x, length, clipboardType); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1847 } catch (DWTError error) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1848 // Copy to clipboard failed. This happens when another application |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1849 // is accessing the clipboard while we copy. Ignore the error. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1850 // Fixes 1GDQAVN |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1851 // Rethrow all other errors. Fixes bug 17578. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1852 if (error.code !is DND.ERROR_CANNOT_SET_CLIPBOARD) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1853 throw error; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1854 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1855 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1856 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1857 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1858 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1859 * Returns the alignment of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1860 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1861 * @return the alignment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1862 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1863 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1864 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1865 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1866 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1867 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1868 * @see #getLineAlignment(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1869 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1870 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1871 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1872 public int getAlignment() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1873 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1874 return alignment; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1875 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1876 int getAvailableHeightAbove(int height) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1877 int maxHeight = verticalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1878 if (maxHeight is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1879 int lineIndex = topIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1880 maxHeight = -topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1881 if (topIndexY > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1882 maxHeight += renderer.getLineHeight(lineIndex--); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1883 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1884 while (height > maxHeight && lineIndex >= 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1885 maxHeight += renderer.getLineHeight(lineIndex--); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1886 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1887 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1888 return Math.min(height, maxHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1889 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1890 int getAvailableHeightBellow(int height) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1891 int partialBottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1892 int topY = getLinePixel(partialBottomIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1893 int lineHeight = renderer.getLineHeight(partialBottomIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1894 int availableHeight = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1895 int clientAreaHeight = this.clientAreaHeight - topMargin - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1896 if (topY + lineHeight > clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1897 availableHeight = lineHeight - (clientAreaHeight - topY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1898 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1899 int lineIndex = partialBottomIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1900 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1901 while (height > availableHeight && lineIndex < lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1902 availableHeight += renderer.getLineHeight(lineIndex++); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1903 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1904 return Math.min(height, availableHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1905 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1906 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1907 * Returns a string that uses only the line delimiter specified by the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1908 * StyledTextContent implementation. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1909 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1910 * Returns only the first line if the widget has the DWT.SINGLE style. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1911 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1912 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1913 * @param text the text that may have line delimiters that don't |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1914 * match the model line delimiter. Possible line delimiters |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1915 * are CR ('\r'), LF ('\n'), CR/LF ("\r\n") |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1916 * @return the converted text that only uses the line delimiter |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1917 * specified by the model. Returns only the first line if the widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1918 * has the DWT.SINGLE style. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1919 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1920 String getModelDelimitedText(String text) { |
103 | 1921 int length = text.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1922 if (length is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1923 return text; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1924 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1925 int crIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1926 int lfIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1927 int i = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1928 StringBuffer convertedText = new StringBuffer(length); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1929 String delimiter = getLineDelimiter(); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1930 while (i < length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1931 if (crIndex !is -1) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1932 crIndex = text.indexOf (DWT.CR, i); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1933 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1934 if (lfIndex !is -1) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1935 lfIndex = text.indexOf (DWT.LF, i); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1936 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1937 if (lfIndex is -1 && crIndex is -1) { // no more line breaks? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1938 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1939 } else if ((crIndex < lfIndex && crIndex !is -1) || lfIndex is -1) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1940 convertedText.append(text.substring(i, crIndex)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1941 if (lfIndex is crIndex + 1) { // CR/LF combination? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1942 i = lfIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1943 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1944 i = crIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1945 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1946 } else { // LF occurs before CR! |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1947 convertedText.append(text.substring(i, lfIndex)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1948 i = lfIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1949 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1950 if (isSingleLine()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1951 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1952 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1953 convertedText.append(delimiter); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1954 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1955 // copy remaining text if any and if not in single line mode or no |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1956 // text copied thus far (because there only is one line) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1957 if (i < length && (!isSingleLine() || convertedText.length() is 0)) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
1958 convertedText.append(text.substring(i)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1959 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1960 return convertedText.toString(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1961 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1962 bool checkDragDetect(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1963 if (!isListening(DWT.DragDetect)) return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1964 if (IS_MOTIF) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1965 if (event.button !is 2) return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1966 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1967 if (event.button !is 1) return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1968 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1969 if (selection.x is selection.y) return false; |
240 | 1970 int offset = getOffsetAtPoint(event.x, event.y, null, true); |
1971 if (selection.x <= offset && offset < selection.y) { | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1972 return dragDetect(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1973 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1974 return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1975 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1976 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1977 * Creates default key bindings. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1978 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1979 void createKeyBindings() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1980 int nextKey = isMirrored() ? DWT.ARROW_LEFT : DWT.ARROW_RIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1981 int previousKey = isMirrored() ? DWT.ARROW_RIGHT : DWT.ARROW_LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1982 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1983 // Navigation |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1984 setKeyBinding(DWT.ARROW_UP, ST.LINE_UP); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1985 setKeyBinding(DWT.ARROW_DOWN, ST.LINE_DOWN); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1986 if (IS_CARBON) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1987 setKeyBinding(previousKey | DWT.MOD1, ST.LINE_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1988 setKeyBinding(nextKey | DWT.MOD1, ST.LINE_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1989 setKeyBinding(DWT.HOME, ST.TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1990 setKeyBinding(DWT.END, ST.TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1991 setKeyBinding(DWT.ARROW_UP | DWT.MOD1, ST.TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1992 setKeyBinding(DWT.ARROW_DOWN | DWT.MOD1, ST.TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1993 setKeyBinding(nextKey | DWT.MOD3, ST.WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1994 setKeyBinding(previousKey | DWT.MOD3, ST.WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1995 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1996 setKeyBinding(DWT.HOME, ST.LINE_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1997 setKeyBinding(DWT.END, ST.LINE_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1998 setKeyBinding(DWT.HOME | DWT.MOD1, ST.TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
1999 setKeyBinding(DWT.END | DWT.MOD1, ST.TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2000 setKeyBinding(nextKey | DWT.MOD1, ST.WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2001 setKeyBinding(previousKey | DWT.MOD1, ST.WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2002 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2003 setKeyBinding(DWT.PAGE_UP, ST.PAGE_UP); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2004 setKeyBinding(DWT.PAGE_DOWN, ST.PAGE_DOWN); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2005 setKeyBinding(DWT.PAGE_UP | DWT.MOD1, ST.WINDOW_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2006 setKeyBinding(DWT.PAGE_DOWN | DWT.MOD1, ST.WINDOW_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2007 setKeyBinding(nextKey, ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2008 setKeyBinding(previousKey, ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2009 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2010 // Selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2011 setKeyBinding(DWT.ARROW_UP | DWT.MOD2, ST.SELECT_LINE_UP); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2012 setKeyBinding(DWT.ARROW_DOWN | DWT.MOD2, ST.SELECT_LINE_DOWN); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2013 if (IS_CARBON) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2014 setKeyBinding(previousKey | DWT.MOD1 | DWT.MOD2, ST.SELECT_LINE_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2015 setKeyBinding(nextKey | DWT.MOD1 | DWT.MOD2, ST.SELECT_LINE_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2016 setKeyBinding(DWT.HOME | DWT.MOD2, ST.SELECT_TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2017 setKeyBinding(DWT.END | DWT.MOD2, ST.SELECT_TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2018 setKeyBinding(DWT.ARROW_UP | DWT.MOD1 | DWT.MOD2, ST.SELECT_TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2019 setKeyBinding(DWT.ARROW_DOWN | DWT.MOD1 | DWT.MOD2, ST.SELECT_TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2020 setKeyBinding(nextKey | DWT.MOD2 | DWT.MOD3, ST.SELECT_WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2021 setKeyBinding(previousKey | DWT.MOD2 | DWT.MOD3, ST.SELECT_WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2022 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2023 setKeyBinding(DWT.HOME | DWT.MOD2, ST.SELECT_LINE_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2024 setKeyBinding(DWT.END | DWT.MOD2, ST.SELECT_LINE_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2025 setKeyBinding(DWT.HOME | DWT.MOD1 | DWT.MOD2, ST.SELECT_TEXT_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2026 setKeyBinding(DWT.END | DWT.MOD1 | DWT.MOD2, ST.SELECT_TEXT_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2027 setKeyBinding(nextKey | DWT.MOD1 | DWT.MOD2, ST.SELECT_WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2028 setKeyBinding(previousKey | DWT.MOD1 | DWT.MOD2, ST.SELECT_WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2029 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2030 setKeyBinding(DWT.PAGE_UP | DWT.MOD2, ST.SELECT_PAGE_UP); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2031 setKeyBinding(DWT.PAGE_DOWN | DWT.MOD2, ST.SELECT_PAGE_DOWN); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2032 setKeyBinding(DWT.PAGE_UP | DWT.MOD1 | DWT.MOD2, ST.SELECT_WINDOW_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2033 setKeyBinding(DWT.PAGE_DOWN | DWT.MOD1 | DWT.MOD2, ST.SELECT_WINDOW_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2034 setKeyBinding(nextKey | DWT.MOD2, ST.SELECT_COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2035 setKeyBinding(previousKey | DWT.MOD2, ST.SELECT_COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2036 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2037 // Modification |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2038 // Cut, Copy, Paste |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2039 setKeyBinding('X' | DWT.MOD1, ST.CUT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2040 setKeyBinding('C' | DWT.MOD1, ST.COPY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2041 setKeyBinding('V' | DWT.MOD1, ST.PASTE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2042 if (IS_CARBON) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2043 setKeyBinding(DWT.DEL | DWT.MOD2, ST.DELETE_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2044 setKeyBinding(DWT.BS | DWT.MOD3, ST.DELETE_WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2045 setKeyBinding(DWT.DEL | DWT.MOD3, ST.DELETE_WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2046 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2047 // Cut, Copy, Paste Wordstar style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2048 setKeyBinding(DWT.DEL | DWT.MOD2, ST.CUT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2049 setKeyBinding(DWT.INSERT | DWT.MOD1, ST.COPY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2050 setKeyBinding(DWT.INSERT | DWT.MOD2, ST.PASTE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2051 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2052 setKeyBinding(DWT.BS | DWT.MOD2, ST.DELETE_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2053 setKeyBinding(DWT.BS, ST.DELETE_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2054 setKeyBinding(DWT.DEL, ST.DELETE_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2055 setKeyBinding(DWT.BS | DWT.MOD1, ST.DELETE_WORD_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2056 setKeyBinding(DWT.DEL | DWT.MOD1, ST.DELETE_WORD_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2057 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2058 // Miscellaneous |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2059 setKeyBinding(DWT.INSERT, ST.TOGGLE_OVERWRITE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2060 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2061 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2062 * Create the bitmaps to use for the caret in bidi mode. This |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2063 * method only needs to be called upon widget creation and when the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2064 * font changes (the caret bitmap height needs to match font height). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2065 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2066 void createCaretBitmaps() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2067 int caretWidth = BIDI_CARET_WIDTH; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2068 Display display = getDisplay(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2069 if (leftCaretBitmap !is null) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
2070 if (defaultCaret !is null && leftCaretBitmap==/*eq*/defaultCaret.getImage()) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2071 defaultCaret.setImage(null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2072 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2073 leftCaretBitmap.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2074 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2075 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2076 leftCaretBitmap = new Image(display, caretWidth, lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2077 GC gc = new GC (leftCaretBitmap); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2078 gc.setBackground(display.getSystemColor(DWT.COLOR_BLACK)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2079 gc.fillRectangle(0, 0, caretWidth, lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2080 gc.setForeground(display.getSystemColor(DWT.COLOR_WHITE)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2081 gc.drawLine(0,0,0,lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2082 gc.drawLine(0,0,caretWidth-1,0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2083 gc.drawLine(0,1,1,1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2084 gc.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2085 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2086 if (rightCaretBitmap !is null) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
2087 if (defaultCaret !is null && rightCaretBitmap==/*eq*/defaultCaret.getImage()) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2088 defaultCaret.setImage(null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2089 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2090 rightCaretBitmap.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2091 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2092 rightCaretBitmap = new Image(display, caretWidth, lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2093 gc = new GC (rightCaretBitmap); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2094 gc.setBackground(display.getSystemColor(DWT.COLOR_BLACK)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2095 gc.fillRectangle(0, 0, caretWidth, lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2096 gc.setForeground(display.getSystemColor(DWT.COLOR_WHITE)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2097 gc.drawLine(caretWidth-1,0,caretWidth-1,lineHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2098 gc.drawLine(0,0,caretWidth-1,0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2099 gc.drawLine(caretWidth-1,1,1,1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2100 gc.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2101 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2102 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2103 * Moves the selected text to the clipboard. The text will be put in the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2104 * clipboard in plain text format and RTF format. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2105 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2106 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2107 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2108 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2109 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2110 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2111 public void cut(){ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2112 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2113 int length = selection.y - selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2114 if (length > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2115 try { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2116 setClipboardContent(selection.x, length, DND.CLIPBOARD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2117 } catch (DWTError error) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2118 // Copy to clipboard failed. This happens when another application |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2119 // is accessing the clipboard while we copy. Ignore the error. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2120 // Fixes 1GDQAVN |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2121 // Rethrow all other errors. Fixes bug 17578. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2122 if (error.code !is DND.ERROR_CANNOT_SET_CLIPBOARD) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2123 throw error; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2124 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2125 // Abort cut operation if copy to clipboard fails. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2126 // Fixes bug 21030. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2127 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2128 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2129 doDelete(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2130 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2131 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2132 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2133 * A mouse move event has occurred. See if we should start autoscrolling. If |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2134 * the move position is outside of the client area, initiate autoscrolling. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2135 * Otherwise, we've moved back into the widget so end autoscrolling. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2136 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2137 void doAutoScroll(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2138 if (event.y > clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2139 doAutoScroll(DWT.DOWN, event.y - clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2140 } else if (event.y < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2141 doAutoScroll(DWT.UP, -event.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2142 } else if (event.x < leftMargin && !wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2143 doAutoScroll(ST.COLUMN_PREVIOUS, leftMargin - event.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2144 } else if (event.x > clientAreaWidth - leftMargin - rightMargin && !wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2145 doAutoScroll(ST.COLUMN_NEXT, event.x - (clientAreaWidth - leftMargin - rightMargin)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2146 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2147 endAutoScroll(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2148 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2149 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2150 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2151 * Initiates autoscrolling. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2152 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2153 * @param direction DWT.UP, DWT.DOWN, DWT.COLUMN_NEXT, DWT.COLUMN_PREVIOUS |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2154 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2155 void doAutoScroll(int direction, int distance) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2156 autoScrollDistance = distance; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2157 // If we're already autoscrolling in the given direction do nothing |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2158 if (autoScrollDirection is direction) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2159 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2160 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2161 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2162 Runnable timer = null; |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2163 final Display disp = getDisplay(); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2164 // Set a timer that will simulate the user pressing and holding |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2165 // down a cursor key (i.e., arrowUp, arrowDown). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2166 if (direction is DWT.UP) { |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2167 timer = new class(disp) Runnable { |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2168 Display display; |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2169 this( Display d ){ this.display = d; } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2170 public void run() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2171 if (autoScrollDirection is DWT.UP) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2172 doSelectionPageUp(autoScrollDistance); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2173 display.timerExec(V_SCROLL_RATE, this); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2174 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2175 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2176 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2177 autoScrollDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2178 display.timerExec(V_SCROLL_RATE, timer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2179 } else if (direction is DWT.DOWN) { |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2180 timer = new class(disp) Runnable { |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2181 Display display; |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2182 this( Display d ){ this.display = d; } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2183 public void run() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2184 if (autoScrollDirection is DWT.DOWN) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2185 doSelectionPageDown(autoScrollDistance); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2186 display.timerExec(V_SCROLL_RATE, this); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2187 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2188 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2189 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2190 autoScrollDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2191 display.timerExec(V_SCROLL_RATE, timer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2192 } else if (direction is ST.COLUMN_NEXT) { |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2193 timer = new class(disp) Runnable { |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2194 Display display; |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2195 this( Display d ){ this.display = d; } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2196 public void run() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2197 if (autoScrollDirection is ST.COLUMN_NEXT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2198 doVisualNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2199 setMouseWordSelectionAnchor(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2200 doMouseSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2201 display.timerExec(H_SCROLL_RATE, this); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2202 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2203 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2204 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2205 autoScrollDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2206 display.timerExec(H_SCROLL_RATE, timer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2207 } else if (direction is ST.COLUMN_PREVIOUS) { |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2208 timer = new class(disp) Runnable { |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2209 Display display; |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
2210 this( Display d ){ this.display = d; } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2211 public void run() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2212 if (autoScrollDirection is ST.COLUMN_PREVIOUS) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2213 doVisualPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2214 setMouseWordSelectionAnchor(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2215 doMouseSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2216 display.timerExec(H_SCROLL_RATE, this); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2217 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2218 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2219 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2220 autoScrollDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2221 display.timerExec(H_SCROLL_RATE, timer); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2222 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2223 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2224 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2225 * Deletes the previous character. Delete the selected text if any. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2226 * Move the caret in front of the deleted text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2227 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2228 void doBackspace() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2229 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2230 event.text = ""; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2231 if (selection.x !is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2232 event.start = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2233 event.end = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2234 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2235 } else if (caretOffset > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2236 int lineIndex = content.getLineAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2237 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2238 if (caretOffset is lineOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2239 lineOffset = content.getOffsetAtLine(lineIndex - 1); |
103 | 2240 event.start = lineOffset + content.getLine(lineIndex - 1).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2241 event.end = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2242 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2243 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2244 int start = layout.getPreviousOffset(caretOffset - lineOffset, DWT.MOVEMENT_CHAR); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2245 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2246 event.start = start + lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2247 event.end = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2248 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2249 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2250 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2251 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2252 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2253 * Replaces the selection with the character or insert the character at the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2254 * current caret position if no selection exists. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2255 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2256 * If a carriage return was typed replace it with the line break character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2257 * used by the widget on this platform. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2258 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2259 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2260 * @param key the character typed by the user |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2261 */ |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
2262 void doContent(dchar key) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2263 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2264 event.start = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2265 event.end = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2266 // replace a CR line break with the widget line break |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2267 // CR does not make sense on Windows since most (all?) applications |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2268 // don't recognize CR as a line break. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2269 if (key is DWT.CR || key is DWT.LF) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2270 if (!isSingleLine()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2271 event.text = getLineDelimiter(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2272 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2273 } else if (selection.x is selection.y && overwrite && key !is TAB) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2274 // no selection and overwrite mode is on and the typed key is not a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2275 // tab character (tabs are always inserted without overwriting)? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2276 int lineIndex = content.getLineAtOffset(event.end); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2277 int lineOffset = content.getOffsetAtLine(lineIndex); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
2278 String line = content.getLine(lineIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2279 // replace character at caret offset if the caret is not at the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2280 // end of the line |
103 | 2281 if (event.end < lineOffset + line.length) { |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
2282 event.end+=dcharToString( key ).length; |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
2283 } |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
2284 event.text = dcharToString( key ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2285 } else { |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
2286 event.text = dcharToString( key ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2287 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2288 if (event.text !is null) { |
240 | 2289 if (textLimit > 0 && content.getCharCount() - (event.end - event.start) >= textLimit) { |
2290 return; | |
2291 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2292 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2293 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2294 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2295 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2296 * Moves the caret after the last character of the widget content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2297 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2298 void doContentEnd() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2299 // place caret at end of first line if receiver is in single |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2300 // line mode. fixes 4820. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2301 if (isSingleLine()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2302 doLineEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2303 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2304 int length = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2305 if (caretOffset < length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2306 caretOffset = length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2307 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2308 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2309 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2310 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2311 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2312 * Moves the caret in front of the first character of the widget content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2313 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2314 void doContentStart() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2315 if (caretOffset > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2316 caretOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2317 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2318 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2319 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2320 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2321 * Moves the caret to the start of the selection if a selection exists. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2322 * Otherwise, if no selection exists move the cursor according to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2323 * cursor selection rules. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2324 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2325 * @see #doSelectionCursorPrevious |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2326 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2327 void doCursorPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2328 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2329 caretOffset = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2330 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2331 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2332 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2333 doSelectionCursorPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2334 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2335 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2336 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2337 * Moves the caret to the end of the selection if a selection exists. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2338 * Otherwise, if no selection exists move the cursor according to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2339 * cursor selection rules. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2340 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2341 * @see #doSelectionCursorNext |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2342 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2343 void doCursorNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2344 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2345 caretOffset = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2346 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2347 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2348 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2349 doSelectionCursorNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2350 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2351 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2352 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2353 * Deletes the next character. Delete the selected text if any. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2354 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2355 void doDelete() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2356 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2357 event.text = ""; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2358 if (selection.x !is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2359 event.start = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2360 event.end = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2361 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2362 } else if (caretOffset < content.getCharCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2363 int line = content.getLineAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2364 int lineOffset = content.getOffsetAtLine(line); |
103 | 2365 int lineLength = content.getLine(line).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2366 if (caretOffset is lineOffset + lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2367 event.start = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2368 event.end = content.getOffsetAtLine(line + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2369 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2370 event.start = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2371 event.end = getClusterNext(caretOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2372 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2373 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2374 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2375 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2376 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2377 * Deletes the next word. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2378 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2379 void doDeleteWordNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2380 if (selection.x !is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2381 // if a selection exists, treat the as if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2382 // only the delete key was pressed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2383 doDelete(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2384 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2385 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2386 event.text = ""; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2387 event.start = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2388 event.end = getWordNext(caretOffset, DWT.MOVEMENT_WORD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2389 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2390 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2391 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2392 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2393 * Deletes the previous word. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2394 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2395 void doDeleteWordPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2396 if (selection.x !is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2397 // if a selection exists, treat as if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2398 // only the backspace key was pressed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2399 doBackspace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2400 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2401 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2402 event.text = ""; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2403 event.start = getWordPrevious(caretOffset, DWT.MOVEMENT_WORD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2404 event.end = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2405 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2406 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2407 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2408 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2409 * Moves the caret one line down and to the same character offset relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2410 * to the beginning of the line. Move the caret to the end of the new line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2411 * if the new line is shorter than the character offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2412 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2413 void doLineDown(bool select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2414 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2415 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2416 int y = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2417 bool lastLine = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2418 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2419 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2420 int offsetInLine = caretOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2421 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2422 int lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2423 int layoutLineCount = layout.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2424 if (lineIndex is layoutLineCount - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2425 lastLine = caretLine is lineCount - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2426 caretLine++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2427 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2428 y = layout.getLineBounds(lineIndex + 1).y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2429 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2430 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2431 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2432 lastLine = caretLine is lineCount - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2433 caretLine++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2434 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2435 if (lastLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2436 if (select) caretOffset = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2437 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2438 caretOffset = getOffsetAtPoint(columnX, y, caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2439 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2440 int oldColumnX = columnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2441 int oldHScrollOffset = horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2442 if (select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2443 setMouseWordSelectionAnchor(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2444 // select first and then scroll to reduce flash when key |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2445 // repeat scrolls lots of lines |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2446 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2447 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2448 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2449 int hScrollChange = oldHScrollOffset - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2450 columnX = oldColumnX + hScrollChange; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2451 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2452 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2453 * Moves the caret to the end of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2454 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2455 void doLineEnd() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2456 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2457 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2458 int lineEndOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2459 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2460 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2461 int offsetInLine = caretOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2462 int lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2463 int[] offsets = layout.getLineOffsets(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2464 lineEndOffset = lineOffset + offsets[lineIndex + 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2465 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2466 } else { |
103 | 2467 int lineLength = content.getLine(caretLine).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2468 lineEndOffset = lineOffset + lineLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2469 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2470 if (caretOffset < lineEndOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2471 caretOffset = lineEndOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2472 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2473 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2474 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2475 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2476 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2477 * Moves the caret to the beginning of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2478 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2479 void doLineStart() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2480 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2481 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2482 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2483 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2484 int offsetInLine = caretOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2485 int lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2486 int[] offsets = layout.getLineOffsets(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2487 lineOffset += offsets[lineIndex]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2488 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2489 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2490 if (caretOffset > lineOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2491 caretOffset = lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2492 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2493 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2494 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2495 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2496 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2497 * Moves the caret one line up and to the same character offset relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2498 * to the beginning of the line. Move the caret to the end of the new line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2499 * if the new line is shorter than the character offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2500 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2501 void doLineUp(bool select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2502 int caretLine = getCaretLine(), y = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2503 bool firstLine = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2504 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2505 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2506 int offsetInLine = caretOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2507 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2508 int lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2509 if (lineIndex is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2510 firstLine = caretLine is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2511 if (!firstLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2512 caretLine--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2513 y = renderer.getLineHeight(caretLine) - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2514 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2515 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2516 y = layout.getLineBounds(lineIndex - 1).y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2517 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2518 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2519 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2520 firstLine = caretLine is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2521 caretLine--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2522 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2523 if (firstLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2524 if (select) caretOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2525 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2526 caretOffset = getOffsetAtPoint(columnX, y, caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2527 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2528 int oldColumnX = columnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2529 int oldHScrollOffset = horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2530 if (select) setMouseWordSelectionAnchor(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2531 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2532 if (select) doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2533 int hScrollChange = oldHScrollOffset - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2534 columnX = oldColumnX + hScrollChange; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2535 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2536 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2537 * Moves the caret to the specified location. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2538 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2539 * @param x x location of the new caret position |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2540 * @param y y location of the new caret position |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2541 * @param select the location change is a selection operation. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2542 * include the line delimiter in the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2543 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2544 void doMouseLocationChange(int x, int y, bool select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2545 int line = getLineIndex(y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2546 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2547 updateCaretDirection = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2548 // allow caret to be placed below first line only if receiver is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2549 // not in single line mode. fixes 4820. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2550 if (line < 0 || (isSingleLine() && line > 0)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2551 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2552 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2553 int oldCaretAlignment = caretAlignment; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2554 int newCaretOffset = getOffsetAtPoint(x, y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2555 |
240 | 2556 if (doubleClickEnabled && clickCount > 1) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2557 newCaretOffset = doMouseWordSelect(x, newCaretOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2558 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2559 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2560 int newCaretLine = content.getLineAtOffset(newCaretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2561 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2562 // Is the mouse within the left client area border or on |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2563 // a different line? If not the autoscroll selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2564 // could be incorrectly reset. Fixes 1GKM3XS |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2565 if (0 <= y && y < clientAreaHeight && |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2566 (0 <= x && x < clientAreaWidth || wordWrap || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2567 newCaretLine !is content.getLineAtOffset(caretOffset))) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2568 if (newCaretOffset !is caretOffset || caretAlignment !is oldCaretAlignment) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2569 caretOffset = newCaretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2570 if (select) doMouseSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2571 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2572 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2573 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2574 if (!select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2575 caretOffset = newCaretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2576 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2577 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2578 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2579 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2580 * Updates the selection based on the caret position |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2581 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2582 void doMouseSelection() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2583 if (caretOffset <= selection.x || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2584 (caretOffset > selection.x && |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2585 caretOffset < selection.y && selectionAnchor is selection.x)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2586 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2587 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2588 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2589 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2590 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2591 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2592 * Returns the offset of the word at the specified offset. |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
2593 * If the current selection extends from high index to low index |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2594 * (i.e., right to left, or caret is at left border of selection on |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2595 * non-bidi platforms) the start offset of the word preceding the |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
2596 * selection is returned. If the current selection extends from |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2597 * low index to high index the end offset of the word following |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2598 * the selection is returned. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2599 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2600 * @param x mouse x location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2601 * @param newCaretOffset caret offset of the mouse cursor location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2602 * @param line line index of the mouse cursor location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2603 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2604 int doMouseWordSelect(int x, int newCaretOffset, int line) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2605 // flip selection anchor based on word selection direction from |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2606 // base double click. Always do this here (and don't rely on doAutoScroll) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2607 // because auto scroll only does not cover all possible mouse selections |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2608 // (e.g., mouse x < 0 && mouse y > caret line y) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2609 if (newCaretOffset < selectionAnchor && selectionAnchor is selection.x) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2610 selectionAnchor = doubleClickSelection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2611 } else if (newCaretOffset > selectionAnchor && selectionAnchor is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2612 selectionAnchor = doubleClickSelection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2613 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2614 if (0 <= x && x < clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2615 bool wordSelect = (clickCount & 1) is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2616 if (caretOffset is selection.x) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2617 if (wordSelect) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2618 newCaretOffset = getWordPrevious(newCaretOffset, DWT.MOVEMENT_WORD_START); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2619 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2620 newCaretOffset = content.getOffsetAtLine(line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2621 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2622 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2623 if (wordSelect) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2624 newCaretOffset = getWordNext(newCaretOffset, DWT.MOVEMENT_WORD_END); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2625 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2626 int lineEnd = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2627 if (line + 1 < content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2628 lineEnd = content.getOffsetAtLine(line + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2629 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2630 newCaretOffset = lineEnd; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2631 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2632 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2633 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2634 return newCaretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2635 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2636 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2637 * Scrolls one page down so that the last line (truncated or whole) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2638 * of the current page becomes the fully visible top line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2639 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2640 * The caret is scrolled the same number of lines so that its location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2641 * relative to the top line remains the same. The exception is the end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2642 * of the text where a full page scroll is not possible. In this case |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2643 * the caret is moved after the last character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2644 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2645 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2646 * @param select whether or not to select the page |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2647 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2648 void doPageDown(bool select, int height) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2649 if (isSingleLine()) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2650 int oldColumnX = columnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2651 int oldHScrollOffset = horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2652 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2653 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2654 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2655 if (caretLine < lineCount - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2656 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2657 int lines = (height is -1 ? clientAreaHeight : height) / lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2658 int scrollLines = Math.min(lineCount - caretLine - 1, lines); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2659 // ensure that scrollLines never gets negative and at least one |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2660 // line is scrolled. fixes bug 5602. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2661 scrollLines = Math.max(1, scrollLines); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2662 caretOffset = getOffsetAtPoint(columnX, getLinePixel(caretLine + scrollLines)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2663 if (select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2664 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2665 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2666 // scroll one page down or to the bottom |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2667 int verticalMaximum = lineCount * getVerticalIncrement(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2668 int pageSize = clientAreaHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2669 int verticalScrollOffset = getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2670 int scrollOffset = verticalScrollOffset + scrollLines * getVerticalIncrement(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2671 if (scrollOffset + pageSize > verticalMaximum) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2672 scrollOffset = verticalMaximum - pageSize; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2673 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2674 if (scrollOffset > verticalScrollOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2675 scrollVertical(scrollOffset - verticalScrollOffset, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2676 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2677 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2678 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2679 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2680 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2681 int lineIndex, lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2682 if (height is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2683 lineIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2684 int topY = getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2685 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2686 height = topY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2687 if (topY + lineHeight <= clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2688 height += lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2689 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2690 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2691 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2692 int y = clientAreaHeight - topY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2693 for (int i = 0; i < layout.getLineCount(); i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2694 Rectangle bounds = layout.getLineBounds(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2695 if (bounds.contains(bounds.x, y)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2696 height += bounds.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2697 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2698 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2699 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2700 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2701 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2702 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2703 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2704 lineIndex = getLineIndex(height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2705 int topLineY = getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2706 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2707 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2708 int y = height - topLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2709 for (int i = 0; i < layout.getLineCount(); i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2710 Rectangle bounds = layout.getLineBounds(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2711 if (bounds.contains(bounds.x, y)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2712 height = topLineY + bounds.y + bounds.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2713 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2714 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2715 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2716 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2717 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2718 height = topLineY + renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2719 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2720 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2721 int caretHeight = height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2722 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2723 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2724 int offsetInLine = caretOffset - content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2725 lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2726 caretHeight += layout.getLineBounds(lineIndex).y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2727 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2728 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2729 lineIndex = caretLine; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2730 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2731 while (caretHeight - lineHeight >= 0 && lineIndex < lineCount - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2732 caretHeight -= lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2733 lineHeight = renderer.getLineHeight(++lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2734 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2735 caretOffset = getOffsetAtPoint(columnX, caretHeight, lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2736 if (select) doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2737 height = getAvailableHeightBellow(height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2738 scrollVertical(height, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2739 if (height is 0) setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2740 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2741 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2742 int hScrollChange = oldHScrollOffset - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2743 columnX = oldColumnX + hScrollChange; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2744 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2745 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2746 * Moves the cursor to the end of the last fully visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2747 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2748 void doPageEnd() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2749 // go to end of line if in single line mode. fixes 5673 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2750 if (isSingleLine()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2751 doLineEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2752 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2753 int bottomOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2754 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2755 int lineIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2756 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2757 int y = (clientAreaHeight - bottomMargin) - getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2758 int index = layout.getLineCount() - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2759 while (index >= 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2760 Rectangle bounds = layout.getLineBounds(index); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2761 if (y >= bounds.y + bounds.height) break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2762 index--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2763 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2764 if (index is -1 && lineIndex > 0) { |
103 | 2765 bottomOffset = content.getOffsetAtLine(lineIndex - 1) + content.getLine(lineIndex - 1).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2766 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2767 bottomOffset = content.getOffsetAtLine(lineIndex) + Math.max(0, layout.getLineOffsets()[index + 1] - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2768 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2769 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2770 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2771 int lineIndex = getBottomIndex(); |
103 | 2772 bottomOffset = content.getOffsetAtLine(lineIndex) + content.getLine(lineIndex).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2773 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2774 if (caretOffset < bottomOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2775 caretOffset = bottomOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2776 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2777 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2778 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2779 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2780 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2781 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2782 * Moves the cursor to the beginning of the first fully visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2783 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2784 void doPageStart() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2785 int topOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2786 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2787 int y, lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2788 if (topIndexY > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2789 lineIndex = topIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2790 y = renderer.getLineHeight(lineIndex) - topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2791 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2792 lineIndex = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2793 y = -topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2794 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2795 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2796 int index = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2797 int lineCount = layout.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2798 while (index < lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2799 Rectangle bounds = layout.getLineBounds(index); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2800 if (y <= bounds.y) break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2801 index++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2802 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2803 if (index is lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2804 topOffset = content.getOffsetAtLine(lineIndex + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2805 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2806 topOffset = content.getOffsetAtLine(lineIndex) + layout.getLineOffsets()[index]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2807 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2808 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2809 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2810 topOffset = content.getOffsetAtLine(topIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2811 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2812 if (caretOffset > topOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2813 caretOffset = topOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2814 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2815 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2816 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2817 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2818 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2819 * Scrolls one page up so that the first line (truncated or whole) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2820 * of the current page becomes the fully visible last line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2821 * The caret is scrolled the same number of lines so that its location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2822 * relative to the top line remains the same. The exception is the beginning |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2823 * of the text where a full page scroll is not possible. In this case the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2824 * caret is moved in front of the first character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2825 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2826 void doPageUp(bool select, int height) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2827 if (isSingleLine()) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2828 int oldHScrollOffset = horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2829 int oldColumnX = columnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2830 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2831 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2832 if (caretLine > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2833 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2834 int lines = (height is -1 ? clientAreaHeight : height) / lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2835 int scrollLines = Math.max(1, Math.min(caretLine, lines)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2836 caretLine -= scrollLines; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2837 caretOffset = getOffsetAtPoint(columnX, getLinePixel(caretLine)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2838 if (select) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2839 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2840 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2841 int verticalScrollOffset = getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2842 int scrollOffset = Math.max(0, verticalScrollOffset - scrollLines * getVerticalIncrement()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2843 if (scrollOffset < verticalScrollOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2844 scrollVertical(scrollOffset - verticalScrollOffset, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2845 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2846 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2847 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2848 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2849 int lineHeight, lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2850 if (height is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2851 if (topIndexY is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2852 height = clientAreaHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2853 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2854 int y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2855 if (topIndex > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2856 lineIndex = topIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2857 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2858 height = clientAreaHeight - topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2859 y = lineHeight - topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2860 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2861 lineIndex = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2862 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2863 height = clientAreaHeight - (lineHeight + topIndexY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2864 y = -topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2865 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2866 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2867 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2868 for (int i = 0; i < layout.getLineCount(); i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2869 Rectangle bounds = layout.getLineBounds(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2870 if (bounds.contains(bounds.x, y)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2871 height += lineHeight - (bounds.y + bounds.height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2872 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2873 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2874 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2875 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2876 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2877 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2878 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2879 lineIndex = getLineIndex(clientAreaHeight - height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2880 int topLineY = getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2881 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2882 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2883 int y = topLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2884 for (int i = 0; i < layout.getLineCount(); i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2885 Rectangle bounds = layout.getLineBounds(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2886 if (bounds.contains(bounds.x, y)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2887 height = clientAreaHeight - (topLineY + bounds.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2888 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2889 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2890 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2891 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2892 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2893 height = clientAreaHeight - topLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2894 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2895 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2896 int caretHeight = height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2897 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2898 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2899 int offsetInLine = caretOffset - content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2900 lineIndex = getVisualLineIndex(layout, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2901 caretHeight += layout.getBounds().height - layout.getLineBounds(lineIndex).y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2902 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2903 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2904 lineIndex = caretLine; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2905 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2906 while (caretHeight - lineHeight >= 0 && lineIndex > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2907 caretHeight -= lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2908 lineHeight = renderer.getLineHeight(--lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2909 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2910 lineHeight = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2911 caretOffset = getOffsetAtPoint(columnX, lineHeight - caretHeight, lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2912 if (select) doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2913 height = getAvailableHeightAbove(height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2914 scrollVertical(-height, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2915 if (height is 0) setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2916 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2917 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2918 int hScrollChange = oldHScrollOffset - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2919 columnX = oldColumnX + hScrollChange; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2920 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2921 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2922 * Updates the selection to extend to the current caret position. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2923 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2924 void doSelection(int direction) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2925 int redrawStart = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2926 int redrawEnd = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2927 if (selectionAnchor is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2928 selectionAnchor = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2929 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2930 if (direction is ST.COLUMN_PREVIOUS) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2931 if (caretOffset < selection.x) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2932 // grow selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2933 redrawEnd = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2934 redrawStart = selection.x = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2935 // check if selection has reversed direction |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2936 if (selection.y !is selectionAnchor) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2937 redrawEnd = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2938 selection.y = selectionAnchor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2939 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2940 // test whether selection actually changed. Fixes 1G71EO1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2941 } else if (selectionAnchor is selection.x && caretOffset < selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2942 // caret moved towards selection anchor (left side of selection). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2943 // shrink selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2944 redrawEnd = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2945 redrawStart = selection.y = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2946 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2947 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2948 if (caretOffset > selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2949 // grow selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2950 redrawStart = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2951 redrawEnd = selection.y = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2952 // check if selection has reversed direction |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2953 if (selection.x !is selectionAnchor) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2954 redrawStart = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2955 selection.x = selectionAnchor; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2956 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2957 // test whether selection actually changed. Fixes 1G71EO1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2958 } else if (selectionAnchor is selection.y && caretOffset > selection.x) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2959 // caret moved towards selection anchor (right side of selection). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2960 // shrink selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2961 redrawStart = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2962 redrawEnd = selection.x = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2963 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2964 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2965 if (redrawStart !is -1 && redrawEnd !is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2966 internalRedrawRange(redrawStart, redrawEnd - redrawStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2967 sendSelectionEvent(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2968 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2969 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2970 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2971 * Moves the caret to the next character or to the beginning of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2972 * next line if the cursor is at the end of a line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2973 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2974 void doSelectionCursorNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2975 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2976 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2977 int offsetInLine = caretOffset - lineOffset; |
103 | 2978 if (offsetInLine < content.getLine(caretLine).length) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2979 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2980 offsetInLine = layout.getNextOffset(offsetInLine, DWT.MOVEMENT_CLUSTER); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2981 int lineStart = layout.getLineOffsets()[layout.getLineIndex(offsetInLine)]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2982 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2983 caretOffset = offsetInLine + lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2984 caretAlignment = offsetInLine is lineStart ? OFFSET_LEADING : PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2985 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2986 } else if (caretLine < content.getLineCount() - 1 && !isSingleLine()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2987 caretLine++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2988 caretOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2989 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2990 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2991 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2992 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2993 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2994 * Moves the caret to the previous character or to the end of the previous |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2995 * line if the cursor is at the beginning of a line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2996 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2997 void doSelectionCursorPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2998 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
2999 int lineOffset = content.getOffsetAtLine(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3000 int offsetInLine = caretOffset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3001 caretAlignment = OFFSET_LEADING; |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
3002 |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3003 if (offsetInLine > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3004 caretOffset = getClusterPrevious(caretOffset, caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3005 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3006 } else if (caretLine > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3007 caretLine--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3008 lineOffset = content.getOffsetAtLine(caretLine); |
103 | 3009 caretOffset = lineOffset + content.getLine(caretLine).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3010 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3011 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3012 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3013 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3014 * Moves the caret one line down and to the same character offset relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3015 * to the beginning of the line. Moves the caret to the end of the new line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3016 * if the new line is shorter than the character offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3017 * Moves the caret to the end of the text if the caret already is on the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3018 * last line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3019 * Adjusts the selection according to the caret change. This can either add |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3020 * to or subtract from the old selection, depending on the previous selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3021 * direction. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3022 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3023 void doSelectionLineDown() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3024 int oldColumnX = columnX = getPointAtOffset(caretOffset).x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3025 doLineDown(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3026 columnX = oldColumnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3027 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3028 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3029 * Moves the caret one line up and to the same character offset relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3030 * to the beginning of the line. Moves the caret to the end of the new line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3031 * if the new line is shorter than the character offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3032 * Moves the caret to the beginning of the document if it is already on the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3033 * first line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3034 * Adjusts the selection according to the caret change. This can either add |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3035 * to or subtract from the old selection, depending on the previous selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3036 * direction. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3037 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3038 void doSelectionLineUp() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3039 int oldColumnX = columnX = getPointAtOffset(caretOffset).x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3040 doLineUp(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3041 columnX = oldColumnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3042 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3043 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3044 * Scrolls one page down so that the last line (truncated or whole) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3045 * of the current page becomes the fully visible top line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3046 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3047 * The caret is scrolled the same number of lines so that its location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3048 * relative to the top line remains the same. The exception is the end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3049 * of the text where a full page scroll is not possible. In this case |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3050 * the caret is moved after the last character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3051 * <p></p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3052 * Adjusts the selection according to the caret change. This can either add |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3053 * to or subtract from the old selection, depending on the previous selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3054 * direction. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3055 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3056 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3057 void doSelectionPageDown(int pixels) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3058 int oldColumnX = columnX = getPointAtOffset(caretOffset).x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3059 doPageDown(true, pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3060 columnX = oldColumnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3061 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3062 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3063 * Scrolls one page up so that the first line (truncated or whole) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3064 * of the current page becomes the fully visible last line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3065 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3066 * The caret is scrolled the same number of lines so that its location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3067 * relative to the top line remains the same. The exception is the beginning |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3068 * of the text where a full page scroll is not possible. In this case the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3069 * caret is moved in front of the first character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3070 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3071 * Adjusts the selection according to the caret change. This can either add |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3072 * to or subtract from the old selection, depending on the previous selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3073 * direction. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3074 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3075 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3076 void doSelectionPageUp(int pixels) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3077 int oldColumnX = columnX = getPointAtOffset(caretOffset).x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3078 doPageUp(true, pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3079 columnX = oldColumnX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3080 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3081 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3082 * Moves the caret to the end of the next word . |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3083 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3084 void doSelectionWordNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3085 int newCaretOffset = getWordNext(caretOffset, DWT.MOVEMENT_WORD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3086 // Force symmetrical movement for word next and previous. Fixes 14536 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3087 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3088 // don't change caret position if in single line mode and the cursor |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3089 // would be on a different line. fixes 5673 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3090 if (!isSingleLine() || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3091 content.getLineAtOffset(caretOffset) is content.getLineAtOffset(newCaretOffset)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3092 caretOffset = newCaretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3093 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3094 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3095 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3096 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3097 * Moves the caret to the start of the previous word. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3098 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3099 void doSelectionWordPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3100 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3101 caretOffset = getWordPrevious(caretOffset, DWT.MOVEMENT_WORD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3102 int caretLine = content.getLineAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3103 // word previous always comes from bottom line. when |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3104 // wrapping lines, stay on bottom line when on line boundary |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3105 if (wordWrap && caretLine < content.getLineCount() - 1 && |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3106 caretOffset is content.getOffsetAtLine(caretLine + 1)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3107 caretLine++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3108 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3109 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3110 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3111 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3112 * Moves the caret one character to the left. Do not go to the previous line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3113 * When in a bidi locale and at a R2L character the caret is moved to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3114 * beginning of the R2L segment (visually right) and then one character to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3115 * left (visually left because it's now in a L2R segment). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3116 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3117 void doVisualPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3118 caretOffset = getClusterPrevious(caretOffset, getCaretLine()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3119 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3120 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3121 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3122 * Moves the caret one character to the right. Do not go to the next line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3123 * When in a bidi locale and at a R2L character the caret is moved to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3124 * end of the R2L segment (visually left) and then one character to the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3125 * right (visually right because it's now in a L2R segment). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3126 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3127 void doVisualNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3128 caretOffset = getClusterNext(caretOffset, getCaretLine()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3129 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3130 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3131 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3132 * Moves the caret to the end of the next word. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3133 * If a selection exists, move the caret to the end of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3134 * and remove the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3135 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3136 void doWordNext() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3137 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3138 caretOffset = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3139 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3140 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3141 doSelectionWordNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3142 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3143 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3144 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3145 * Moves the caret to the start of the previous word. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3146 * If a selection exists, move the caret to the start of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3147 * and remove the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3148 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3149 void doWordPrevious() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3150 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3151 caretOffset = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3152 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3153 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3154 doSelectionWordPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3155 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3156 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3157 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3158 * Ends the autoscroll process. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3159 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3160 void endAutoScroll() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3161 autoScrollDirection = DWT.NULL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3162 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
3163 public override Color getBackground() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3164 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3165 if (background is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3166 return getDisplay().getSystemColor(DWT.COLOR_LIST_BACKGROUND); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3167 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3168 return background; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3169 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3170 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3171 * Returns the baseline, in pixels. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3172 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3173 * Note: this API should not be used if a StyleRange attribute causes lines to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3174 * have different heights (i.e. different fonts, rise, etc). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3175 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3176 * @return baseline the baseline |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3177 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3178 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3179 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3180 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3181 * @since 3.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3182 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3183 * @see #getBaseline(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3184 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3185 public int getBaseline() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3186 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3187 return renderer.getBaseline(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3188 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3189 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3190 * Returns the baseline at the given offset, in pixels. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3191 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3192 * @param offset the offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3193 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3194 * @return baseline the baseline |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3195 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3196 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3197 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3198 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3199 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3200 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3201 * <li>ERROR_INVALID_RANGE when the offset is outside the valid range (< 0 or > getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3202 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3203 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3204 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3205 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3206 public int getBaseline(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3207 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3208 if (!(0 <= offset && offset <= content.getCharCount())) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3209 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3210 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3211 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3212 return renderer.getBaseline(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3213 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3214 int lineIndex = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3215 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3216 TextLayout layout = renderer.getTextLayout(lineIndex); |
103 | 3217 int lineInParagraph = layout.getLineIndex(Math.min(offset - lineOffset, layout.getText().length)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3218 FontMetrics metrics = layout.getLineMetrics(lineInParagraph); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3219 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3220 return metrics.getAscent() + metrics.getLeading(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3221 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3222 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3223 * Gets the BIDI coloring mode. When true the BIDI text display |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3224 * algorithm is applied to segments of text that are the same |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3225 * color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3226 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3227 * @return the current coloring mode |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3228 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3229 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3230 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3231 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3232 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3233 * @deprecated use BidiSegmentListener instead. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3234 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3235 public bool getBidiColoring() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3236 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3237 return bidiColoring; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3238 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3239 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3240 * Returns the index of the last fully visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3241 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3242 * @return index of the last fully visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3243 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3244 int getBottomIndex() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3245 int bottomIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3246 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3247 int lineCount = 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3248 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3249 if (lineHeight !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3250 // calculate the number of lines that are fully visible |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3251 int partialTopLineHeight = topIndex * lineHeight - getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3252 lineCount = (clientAreaHeight - partialTopLineHeight) / lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3253 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3254 bottomIndex = Math.min(content.getLineCount() - 1, topIndex + Math.max(0, lineCount - 1)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3255 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3256 int clientAreaHeight = this.clientAreaHeight - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3257 bottomIndex = getLineIndex(clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3258 if (bottomIndex > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3259 int linePixel = getLinePixel(bottomIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3260 int lineHeight = renderer.getLineHeight(bottomIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3261 if (linePixel + lineHeight > clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3262 if (getLinePixel(bottomIndex - 1) >= topMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3263 bottomIndex--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3264 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3265 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3266 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3267 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3268 return bottomIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3269 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3270 Rectangle getBoundsAtOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3271 int lineIndex = content.getLineAtOffset(offset); |
240 | 3272 int lineOffset = content.getOffsetAtLine(lineIndex); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3273 String line = content.getLine(lineIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3274 Rectangle bounds; |
103 | 3275 if (line.length !is 0) { |
240 | 3276 int offsetInLine = offset - lineOffset; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3277 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3278 bounds = layout.getBounds(offsetInLine, offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3279 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3280 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3281 bounds = new Rectangle (0, 0, 0, renderer.getLineHeight()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3282 } |
240 | 3283 if (offset is caretOffset) { |
3284 int lineEnd = lineOffset + line.length; | |
3285 if (offset is lineEnd && caretAlignment is PREVIOUS_OFFSET_TRAILING) { | |
3286 bounds.width += getCaretWidth(); | |
3287 } | |
3288 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3289 bounds.x += leftMargin - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3290 bounds.y += getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3291 return bounds; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3292 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3293 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3294 * Returns the caret position relative to the start of the text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3295 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3296 * @return the caret position relative to the start of the text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3297 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3298 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3299 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3300 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3301 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3302 public int getCaretOffset() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3303 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3304 return caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3305 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3306 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3307 * Returns the caret width. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3308 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3309 * @return the caret width, 0 if caret is null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3310 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3311 int getCaretWidth() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3312 Caret caret = getCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3313 if (caret is null) return 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3314 return caret.getSize().x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3315 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3316 Object getClipboardContent(int clipboardType) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3317 TextTransfer plainTextTransfer = TextTransfer.getInstance(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3318 return clipboard.getContents(plainTextTransfer, clipboardType); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3319 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3320 int getClusterNext(int offset, int lineIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3321 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3322 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3323 offset -= lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3324 offset = layout.getNextOffset(offset, DWT.MOVEMENT_CLUSTER); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3325 offset += lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3326 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3327 return offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3328 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3329 int getClusterPrevious(int offset, int lineIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3330 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3331 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3332 offset -= lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3333 offset = layout.getPreviousOffset(offset, DWT.MOVEMENT_CLUSTER); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3334 offset += lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3335 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3336 return offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3337 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3338 /** |
240 | 3339 * Returns the content implementation that is used for text storage. |
3340 * | |
3341 * @return content the user defined content implementation that is used for | |
3342 * text storage or the default content implementation if no user defined | |
3343 * content implementation has been set. | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3344 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3345 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3346 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3347 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3348 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3349 public StyledTextContent getContent() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3350 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3351 return content; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3352 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
3353 public override bool getDragDetect () { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3354 checkWidget (); |
103 | 3355 return dragDetect_; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3356 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3357 /** |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3358 * Returns whether the widget implements double click mouse behavior. |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3359 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3360 * @return true if double clicking a word selects the word, false if double clicks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3361 * have the same effect as regular mouse clicks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3362 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3363 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3364 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3365 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3366 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3367 public bool getDoubleClickEnabled() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3368 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3369 return doubleClickEnabled; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3370 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3371 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3372 * Returns whether the widget content can be edited. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3373 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3374 * @return true if content can be edited, false otherwise |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3375 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3376 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3377 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3378 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3379 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3380 public bool getEditable() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3381 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3382 return editable; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3383 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
3384 public override Color getForeground() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3385 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3386 if (foreground is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3387 return getDisplay().getSystemColor(DWT.COLOR_LIST_FOREGROUND); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3388 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3389 return foreground; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3390 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3391 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3392 * Returns the horizontal scroll increment. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3393 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3394 * @return horizontal scroll increment. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3395 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3396 int getHorizontalIncrement() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3397 return renderer.averageCharWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3398 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3399 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3400 * Returns the horizontal scroll offset relative to the start of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3401 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3402 * @return horizontal scroll offset relative to the start of the line, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3403 * measured in character increments starting at 0, if > 0 the content is scrolled |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3404 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3405 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3406 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3407 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3408 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3409 public int getHorizontalIndex() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3410 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3411 return horizontalScrollOffset / getHorizontalIncrement(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3412 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3413 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3414 * Returns the horizontal scroll offset relative to the start of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3415 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3416 * @return the horizontal scroll offset relative to the start of the line, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3417 * measured in pixel starting at 0, if > 0 the content is scrolled. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3418 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3419 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3420 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3421 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3422 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3423 public int getHorizontalPixel() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3424 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3425 return horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3426 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3427 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3428 * Returns the line indentation of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3429 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3430 * @return the line indentation |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3431 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3432 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3433 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3434 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3435 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3436 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3437 * @see #getLineIndent(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3438 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3439 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3440 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3441 public int getIndent() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3442 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3443 return indent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3444 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3445 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3446 * Returns whether the widget justifies lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3447 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3448 * @return whether lines are justified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3449 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3450 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3451 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3452 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3453 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3454 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3455 * @see #getLineJustify(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3456 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3457 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3458 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3459 public bool getJustify() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3460 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3461 return justify; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3462 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3463 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3464 * Returns the action assigned to the key. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3465 * Returns DWT.NULL if there is no action associated with the key. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3466 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3467 * @param key a key code defined in DWT.java or a character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3468 * Optionally ORd with a state mask. Preferred state masks are one or more of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3469 * DWT.MOD1, DWT.MOD2, DWT.MOD3, since these masks account for modifier platform |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3470 * differences. However, there may be cases where using the specific state masks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3471 * (i.e., DWT.CTRL, DWT.SHIFT, DWT.ALT, DWT.COMMAND) makes sense. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3472 * @return one of the predefined actions defined in ST.java or DWT.NULL |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3473 * if there is no action associated with the key. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3474 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3475 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3476 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3477 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3478 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3479 public int getKeyBinding(int key) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3480 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3481 if( auto p = key in keyActionMap ){ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3482 return *p; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3483 } |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3484 return DWT.NULL; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3485 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3486 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3487 * Gets the number of characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3488 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3489 * @return number of characters in the widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3490 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3491 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3492 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3493 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3494 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3495 public int getCharCount() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3496 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3497 return content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3498 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3499 /** |
240 | 3500 * Returns the line at the given line index without delimiters. |
3501 * Index 0 is the first line of the content. When there are not | |
3502 * any lines, getLine(0) is a valid call that answers an empty string. | |
3503 * <p> | |
3504 * | |
3505 * @param lineIndex index of the line to return. | |
3506 * @return the line text without delimiters | |
3507 * | |
3508 * @exception DWTException <ul> | |
3509 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> | |
3510 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> | |
3511 * </ul> | |
3512 * @exception IllegalArgumentException <ul> | |
3513 * <li>ERROR_INVALID_RANGE when the line index is outside the valid range (< 0 or >= getLineCount())</li> | |
3514 * </ul> | |
3515 * @since 3.4 | |
3516 */ | |
3517 public String getLine(int lineIndex) { | |
3518 checkWidget(); | |
3519 if (lineIndex < 0 || | |
3520 (lineIndex > 0 && lineIndex >= content.getLineCount())) { | |
3521 DWT.error(DWT.ERROR_INVALID_RANGE); | |
3522 } | |
3523 return content.getLine(lineIndex); | |
3524 } | |
3525 /** | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3526 * Returns the alignment of the line at the given index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3527 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3528 * @param index the index of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3529 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3530 * @return the line alignment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3531 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3532 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3533 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3534 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3535 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3536 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3537 * <li>ERROR_INVALID_ARGUMENT when the index is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3538 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3539 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3540 * @see #getAlignment() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3541 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3542 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3543 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3544 public int getLineAlignment(int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3545 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3546 if (index < 0 || index > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3547 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3548 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3549 return renderer.getLineAlignment(index, alignment); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3550 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3551 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3552 * Returns the line at the specified offset in the text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3553 * where 0 < offset < getCharCount() so that getLineAtOffset(getCharCount()) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3554 * returns the line of the insert location. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3555 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3556 * @param offset offset relative to the start of the content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3557 * 0 <= offset <= getCharCount() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3558 * @return line at the specified offset in the text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3559 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3560 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3561 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3562 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3563 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3564 * <li>ERROR_INVALID_RANGE when the offset is outside the valid range (< 0 or > getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3565 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3566 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3567 public int getLineAtOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3568 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3569 if (offset < 0 || offset > getCharCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3570 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3571 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3572 return content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3573 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3574 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3575 * Returns the background color of the line at the given index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3576 * Returns null if a LineBackgroundListener has been set or if no background |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3577 * color has been specified for the line. Should not be called if a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3578 * LineBackgroundListener has been set since the listener maintains the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3579 * line background colors. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3580 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3581 * @param index the index of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3582 * @return the background color of the line at the given index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3583 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3584 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3585 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3586 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3587 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3588 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3589 * <li>ERROR_INVALID_ARGUMENT when the index is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3590 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3591 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3592 public Color getLineBackground(int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3593 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3594 if (index < 0 || index > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3595 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3596 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3597 return isListening(LineGetBackground) ? null : renderer.getLineBackground(index, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3598 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3599 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3600 * Returns the bullet of the line at the given index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3601 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3602 * @param index the index of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3603 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3604 * @return the line bullet |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3605 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3606 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3607 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3608 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3609 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3610 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3611 * <li>ERROR_INVALID_ARGUMENT when the index is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3612 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3613 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3614 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3615 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3616 public Bullet getLineBullet(int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3617 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3618 if (index < 0 || index > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3619 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3620 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3621 return isListening(LineGetStyle) ? null : renderer.getLineBullet(index, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3622 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3623 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3624 * Returns the line background data for the given line or null if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3625 * there is none. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3626 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3627 * @param lineOffset offset of the line start relative to the start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3628 * of the content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3629 * @param line line to get line background data for |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3630 * @return line background data for the given line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3631 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3632 StyledTextEvent getLineBackgroundData(int lineOffset, String line) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3633 return sendLineEvent(LineGetBackground, lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3634 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3635 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3636 * Gets the number of text lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3637 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3638 * @return the number of lines in the widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3639 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3640 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3641 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3642 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3643 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3644 public int getLineCount() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3645 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3646 return content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3647 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3648 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3649 * Returns the number of lines that can be completely displayed in the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3650 * widget client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3651 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3652 * @return number of lines that can be completely displayed in the widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3653 * client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3654 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3655 int getLineCountWhole() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3656 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3657 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3658 return lineHeight !is 0 ? clientAreaHeight / lineHeight : 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3659 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3660 return getBottomIndex() - topIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3661 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3662 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3663 * Returns the line delimiter used for entering new lines by key down |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3664 * or paste operation. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3665 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3666 * @return line delimiter used for entering new lines by key down |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3667 * or paste operation. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3668 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3669 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3670 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3671 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3672 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3673 public String getLineDelimiter() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3674 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3675 return content.getLineDelimiter(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3676 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3677 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3678 * Returns the line height. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3679 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3680 * Note: this API should not be used if a StyleRange attribute causes lines to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3681 * have different heights (i.e. different fonts, rise, etc). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3682 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3683 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3684 * @return line height in pixel. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3685 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3686 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3687 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3688 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3689 * @see #getLineHeight(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3690 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3691 public int getLineHeight() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3692 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3693 return renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3694 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3695 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3696 * Returns the line height at the given offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3697 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3698 * @param offset the offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3699 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3700 * @return line height in pixels |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3701 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3702 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3703 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3704 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3705 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3706 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3707 * <li>ERROR_INVALID_RANGE when the offset is outside the valid range (< 0 or > getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3708 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3709 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3710 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3711 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3712 public int getLineHeight(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3713 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3714 if (!(0 <= offset && offset <= content.getCharCount())) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3715 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3716 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3717 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3718 return renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3719 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3720 int lineIndex = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3721 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3722 TextLayout layout = renderer.getTextLayout(lineIndex); |
103 | 3723 int lineInParagraph = layout.getLineIndex(Math.min(offset - lineOffset, layout.getText().length)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3724 int height = layout.getLineBounds(lineInParagraph).height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3725 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3726 return height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3727 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3728 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3729 * Returns the indentation of the line at the given index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3730 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3731 * @param index the index of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3732 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3733 * @return the line indentation |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3734 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3735 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3736 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3737 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3738 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3739 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3740 * <li>ERROR_INVALID_ARGUMENT when the index is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3741 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3742 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3743 * @see #getIndent() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3744 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3745 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3746 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3747 public int getLineIndent(int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3748 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3749 if (index < 0 || index > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3750 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3751 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3752 return isListening(LineGetStyle) ? 0 : renderer.getLineIndent(index, indent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3753 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3754 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3755 * Returns whether the line at the given index is justified. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3756 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3757 * @param index the index of the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3758 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3759 * @return whether the line is justified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3760 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3761 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3762 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3763 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3764 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3765 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3766 * <li>ERROR_INVALID_ARGUMENT when the index is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3767 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3768 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3769 * @see #getJustify() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3770 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3771 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3772 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3773 public bool getLineJustify(int index) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3774 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3775 if (index < 0 || index > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3776 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3777 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3778 return isListening(LineGetStyle) ? false : renderer.getLineJustify(index, justify); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3779 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3780 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3781 * Returns the line spacing of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3782 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3783 * @return the line spacing |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3784 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3785 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3786 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3787 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3788 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3789 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3790 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3791 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3792 public int getLineSpacing() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3793 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3794 return lineSpacing; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3795 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3796 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3797 * Returns the line style data for the given line or null if there is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3798 * none. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3799 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3800 * If there is a LineStyleListener but it does not set any styles, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3801 * the StyledTextEvent.styles field will be initialized to an empty |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3802 * array. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3803 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3804 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3805 * @param lineOffset offset of the line start relative to the start of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3806 * the content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3807 * @param line line to get line styles for |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3808 * @return line style data for the given line. Styles may start before |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3809 * line start and end after line end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3810 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3811 StyledTextEvent getLineStyleData(int lineOffset, String line) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3812 return sendLineEvent(LineGetStyle, lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3813 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3814 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3815 * Returns the top pixel, relative to the client area, of a given line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3816 * Clamps out of ranges index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3817 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3818 * @param lineIndex the line index, the max value is lineCount. If |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3819 * lineIndex is lineCount it returns the bottom pixel of the last line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3820 * It means this function can be used to retrieve the bottom pixel of any line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3821 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3822 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3823 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3824 public int getLinePixel(int lineIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3825 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3826 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3827 lineIndex = Math.max(0, Math.min(lineCount, lineIndex)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3828 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3829 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3830 return lineIndex * lineHeight - getVerticalScrollOffset() + topMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3831 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3832 if (lineIndex is topIndex) return topIndexY + topMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3833 int height = topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3834 if (lineIndex > topIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3835 for (int i = topIndex; i < lineIndex; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3836 height += renderer.getLineHeight(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3837 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3838 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3839 for (int i = topIndex - 1; i >= lineIndex; i--) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3840 height -= renderer.getLineHeight(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3841 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3842 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3843 return height + topMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3844 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3845 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3846 * Returns the line index for a y, relative to the client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3847 * The line index returned is always in the range 0..lineCount - 1. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3848 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3849 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3850 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3851 public int getLineIndex(int y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3852 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3853 y -= topMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3854 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3855 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3856 int lineIndex = (y + getVerticalScrollOffset()) / lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3857 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3858 lineIndex = Math.max(0, Math.min(lineCount - 1, lineIndex)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3859 return lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3860 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3861 if (y is topIndexY) return topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3862 int line = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3863 if (y < topIndexY) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3864 while (y < topIndexY && line > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3865 y += renderer.getLineHeight(--line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3866 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3867 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3868 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3869 int lineHeight = renderer.getLineHeight(line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3870 while (y - lineHeight >= topIndexY && line < lineCount - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3871 y -= lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3872 lineHeight = renderer.getLineHeight(++line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3873 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3874 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3875 return line; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3876 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3877 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3878 * Returns the x, y location of the upper left corner of the character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3879 * bounding box at the specified offset in the text. The point is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3880 * relative to the upper left corner of the widget client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3881 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3882 * @param offset offset relative to the start of the content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3883 * 0 <= offset <= getCharCount() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3884 * @return x, y location of the upper left corner of the character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3885 * bounding box at the specified offset in the text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3886 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3887 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3888 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3889 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3890 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3891 * <li>ERROR_INVALID_RANGE when the offset is outside the valid range (< 0 or > getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3892 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3893 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3894 public Point getLocationAtOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3895 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3896 if (offset < 0 || offset > getCharCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3897 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3898 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3899 return getPointAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3900 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3901 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3902 * Returns the character offset of the first character of the given line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3903 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3904 * @param lineIndex index of the line, 0 based relative to the first |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3905 * line in the content. 0 <= lineIndex < getLineCount(), except |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3906 * lineIndex may always be 0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3907 * @return offset offset of the first character of the line, relative to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3908 * the beginning of the document. The first character of the document is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3909 * at offset 0. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3910 * When there are not any lines, getOffsetAtLine(0) is a valid call that |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3911 * answers 0. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3912 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3913 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3914 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3915 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3916 * @exception IllegalArgumentException <ul> |
240 | 3917 * <li>ERROR_INVALID_RANGE when the line index is outside the valid range (< 0 or >= getLineCount())</li> |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3918 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3919 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3920 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3921 public int getOffsetAtLine(int lineIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3922 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3923 if (lineIndex < 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3924 (lineIndex > 0 && lineIndex >= content.getLineCount())) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3925 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3926 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3927 return content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3928 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3929 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3930 * Returns the offset of the character at the given location relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3931 * to the first character in the document. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3932 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3933 * The return value reflects the character offset that the caret will |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3934 * be placed at if a mouse click occurred at the specified location. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3935 * If the x coordinate of the location is beyond the center of a character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3936 * the returned offset will be behind the character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3937 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3938 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3939 * @param point the origin of character bounding box relative to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3940 * the origin of the widget client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3941 * @return offset of the character at the given location relative |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3942 * to the first character in the document. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3943 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3944 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3945 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3946 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3947 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3948 * <li>ERROR_NULL_ARGUMENT when point is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3949 * <li>ERROR_INVALID_ARGUMENT when there is no character at the specified location</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3950 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3951 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3952 public int getOffsetAtLocation(Point point) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3953 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3954 if (point is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3955 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3956 } |
240 | 3957 int[] trailing = new int[1]; |
3958 int offset = getOffsetAtPoint(point.x, point.y, trailing, true); | |
3959 if (offset is -1) { | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3960 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3961 } |
240 | 3962 return offset + trailing[0]; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3963 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3964 int getOffsetAtPoint(int x, int y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3965 int lineIndex = getLineIndex(y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3966 y -= getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3967 return getOffsetAtPoint(x, y, lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3968 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3969 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3970 * Returns the offset at the specified x location in the specified line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3971 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3972 * @param x x location of the mouse location |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3973 * @param line line the mouse location is in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3974 * @return the offset at the specified x location in the specified line, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3975 * relative to the beginning of the document |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3976 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3977 int getOffsetAtPoint(int x, int y, int lineIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3978 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3979 x += horizontalScrollOffset - leftMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3980 int[] trailing = new int[1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3981 int offsetInLine = layout.getOffset(x, y, trailing); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3982 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3983 if (trailing[0] !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3984 int lineInParagraph = layout.getLineIndex(offsetInLine + trailing[0]); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3985 int lineStart = layout.getLineOffsets()[lineInParagraph]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3986 if (offsetInLine + trailing[0] is lineStart) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3987 offsetInLine += trailing[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3988 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3989 } else { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
3990 String line = content.getLine(lineIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3991 int level; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3992 int offset = offsetInLine; |
103 | 3993 while (offset > 0 && tango.text.Unicode.isDigit(line[offset])) offset--; |
3994 if (offset is 0 && tango.text.Unicode.isDigit(line[offset])) { | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3995 level = isMirrored() ? 1 : 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3996 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3997 level = layout.getLevel(offset) & 0x1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3998 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
3999 offsetInLine += trailing[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4000 int trailingLevel = layout.getLevel(offsetInLine) & 0x1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4001 if ((level ^ trailingLevel) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4002 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4003 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4004 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4005 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4006 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4007 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4008 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4009 return offsetInLine + content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4010 } |
240 | 4011 int getOffsetAtPoint(int x, int y, int[] trailing, bool inTextOnly) { |
4012 if (inTextOnly && y + getVerticalScrollOffset() < 0 || x + horizontalScrollOffset < 0) { | |
4013 return -1; | |
4014 } | |
4015 int bottomIndex = getPartialBottomIndex(); | |
4016 int height = getLinePixel(bottomIndex + 1); | |
4017 if (inTextOnly && y > height) { | |
4018 return -1; | |
4019 } | |
4020 int lineIndex = getLineIndex(y); | |
4021 int lineOffset = content.getOffsetAtLine(lineIndex); | |
4022 TextLayout layout = renderer.getTextLayout(lineIndex); | |
4023 x += horizontalScrollOffset - leftMargin ; | |
4024 y -= getLinePixel(lineIndex); | |
4025 int offset = layout.getOffset(x, y, trailing); | |
4026 Rectangle rect = layout.getLineBounds(layout.getLineIndex(offset)); | |
4027 renderer.disposeTextLayout(layout); | |
4028 if (inTextOnly && !(rect.x <= x && x <= rect.x + rect.width)) { | |
4029 return -1; | |
4030 } | |
4031 return offset + lineOffset; | |
4032 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4033 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4034 * Returns the orientation of the receiver. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4035 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4036 * @return the orientation style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4037 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4038 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4039 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4040 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4041 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4042 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4043 * @since 2.1.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4044 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4045 public int getOrientation () { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4046 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4047 return isMirrored() ? DWT.RIGHT_TO_LEFT : DWT.LEFT_TO_RIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4048 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4049 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4050 * Returns the index of the last partially visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4051 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4052 * @return index of the last partially visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4053 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4054 int getPartialBottomIndex() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4055 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4056 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4057 int partialLineCount = Compatibility.ceil(clientAreaHeight, lineHeight); |
240 | 4058 return Math.max(0, Math.min(content.getLineCount(), topIndex + partialLineCount) - 1); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4059 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4060 return getLineIndex(clientAreaHeight - bottomMargin); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4061 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4062 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4063 * Returns the index of the first partially visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4064 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4065 * @return index of the first partially visible line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4066 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4067 int getPartialTopIndex() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4068 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4069 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4070 return getVerticalScrollOffset() / lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4071 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4072 return topIndexY <= 0 ? topIndex : topIndex - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4073 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4074 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4075 * Returns the content in the specified range using the platform line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4076 * delimiter to separate lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4077 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4078 * @param writer the TextWriter to write line text into |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4079 * @return the content in the specified range using the platform line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4080 * delimiter to separate lines as written by the specified TextWriter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4081 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4082 String getPlatformDelimitedText(TextWriter writer) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4083 int end = writer.getStart() + writer.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4084 int startLine = content.getLineAtOffset(writer.getStart()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4085 int endLine = content.getLineAtOffset(end); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4086 String endLineText = content.getLine(endLine); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4087 int endLineOffset = content.getOffsetAtLine(endLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4088 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4089 for (int i = startLine; i <= endLine; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4090 writer.writeLine(content.getLine(i), content.getOffsetAtLine(i)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4091 if (i < endLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4092 writer.writeLineDelimiter(PlatformLineDelimiter); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4093 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4094 } |
103 | 4095 if (end > endLineOffset + endLineText.length) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4096 writer.writeLineDelimiter(PlatformLineDelimiter); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4097 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4098 writer.close(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4099 return writer.toString(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4100 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4101 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4102 * Returns all the ranges of text that have an associated StyleRange. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4103 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4104 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4105 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4106 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4107 * The ranges array contains start and length pairs. Each pair refers to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4108 * the corresponding style in the styles array. For example, the pair |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4109 * that starts at ranges[n] with length ranges[n+1] uses the style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4110 * at styles[n/2] returned by <code>getStyleRanges(int, int, bool)</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4111 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4112 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4113 * @return the ranges or an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4114 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4115 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4116 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4117 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4118 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4119 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4120 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4121 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4122 * @see #getStyleRanges(bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4123 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4124 public int[] getRanges() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4125 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4126 if (!isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4127 int[] ranges = renderer.getRanges(0, content.getCharCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4128 if (ranges !is null) return ranges; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4129 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4130 return new int[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4131 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4132 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4133 * Returns the ranges of text that have an associated StyleRange. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4134 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4135 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4136 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4137 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4138 * The ranges array contains start and length pairs. Each pair refers to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4139 * the corresponding style in the styles array. For example, the pair |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4140 * that starts at ranges[n] with length ranges[n+1] uses the style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4141 * at styles[n/2] returned by <code>getStyleRanges(int, int, bool)</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4142 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4143 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4144 * @param start the start offset of the style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4145 * @param length the number of style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4146 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4147 * @return the ranges or an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4148 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4149 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4150 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4151 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4152 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4153 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4154 * <li>ERROR_INVALID_RANGE if start or length are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4155 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4156 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4157 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4158 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4159 * @see #getStyleRanges(int, int, bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4160 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4161 public int[] getRanges(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4162 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4163 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4164 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4165 if (start > end || start < 0 || end > contentLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4166 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4167 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4168 if (!isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4169 int[] ranges = renderer.getRanges(start, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4170 if (ranges !is null) return ranges; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4171 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4172 return new int[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4173 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4174 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4175 * Returns the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4176 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4177 * Text selections are specified in terms of caret positions. In a text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4178 * widget that contains N characters, there are N+1 caret positions, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4179 * ranging from 0..N |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4180 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4181 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4182 * @return start and end of the selection, x is the offset of the first |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4183 * selected character, y is the offset after the last selected character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4184 * The selection values returned are visual (i.e., x will always always be |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4185 * <= y). To determine if a selection is right-to-left (RtoL) vs. left-to-right |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4186 * (LtoR), compare the caretOffset to the start and end of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4187 * (e.g., caretOffset is start of selection implies that the selection is RtoL). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4188 * @see #getSelectionRange |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4189 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4190 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4191 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4192 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4193 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4194 public Point getSelection() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4195 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4196 return new Point(selection.x, selection.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4197 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4198 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4199 * Returns the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4200 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4201 * @return start and length of the selection, x is the offset of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4202 * first selected character, relative to the first character of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4203 * widget content. y is the length of the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4204 * The selection values returned are visual (i.e., length will always always be |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4205 * positive). To determine if a selection is right-to-left (RtoL) vs. left-to-right |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4206 * (LtoR), compare the caretOffset to the start and end of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4207 * (e.g., caretOffset is start of selection implies that the selection is RtoL). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4208 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4209 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4210 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4211 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4212 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4213 public Point getSelectionRange() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4214 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4215 return new Point(selection.x, selection.y - selection.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4216 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4217 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4218 * Returns the receiver's selection background color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4219 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4220 * @return the selection background color |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4221 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4222 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4223 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4224 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4225 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4226 * @since 2.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4227 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4228 public Color getSelectionBackground() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4229 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4230 if (selectionBackground is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4231 return getDisplay().getSystemColor(DWT.COLOR_LIST_SELECTION); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4232 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4233 return selectionBackground; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4234 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4235 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4236 * Gets the number of selected characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4237 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4238 * @return the number of selected characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4239 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4240 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4241 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4242 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4243 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4244 public int getSelectionCount() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4245 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4246 return getSelectionRange().y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4247 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4248 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4249 * Returns the receiver's selection foreground color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4250 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4251 * @return the selection foreground color |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4252 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4253 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4254 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4255 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4256 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4257 * @since 2.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4258 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4259 public Color getSelectionForeground() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4260 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4261 if (selectionForeground is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4262 return getDisplay().getSystemColor(DWT.COLOR_LIST_SELECTION_TEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4263 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4264 return selectionForeground; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4265 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4266 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4267 * Returns the selected text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4268 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4269 * @return selected text, or an empty String if there is no selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4270 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4271 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4272 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4273 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4274 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4275 public String getSelectionText() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4276 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4277 return content.getTextRange(selection.x, selection.y - selection.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4278 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
4279 public override int getStyle() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4280 int style = super.getStyle(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4281 style &= ~(DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT | DWT.MIRRORED); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4282 if (isMirrored()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4283 style |= DWT.RIGHT_TO_LEFT | DWT.MIRRORED; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4284 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4285 style |= DWT.LEFT_TO_RIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4286 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4287 return style; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4288 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4289 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4290 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4291 * Returns the text segments that should be treated as if they |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4292 * had a different direction than the surrounding text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4293 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4294 * @param lineOffset offset of the first character in the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4295 * 0 based from the beginning of the document. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4296 * @param line text of the line to specify bidi segments for |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4297 * @return text segments that should be treated as if they had a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4298 * different direction than the surrounding text. Only the start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4299 * index of a segment is specified, relative to the start of the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4300 * line. Always starts with 0 and ends with the line length. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4301 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4302 * <li>ERROR_INVALID_ARGUMENT - if the segment indices returned |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4303 * by the listener do not start with 0, are not in ascending order, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4304 * exceed the line length or have duplicates</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4305 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4306 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4307 int [] getBidiSegments(int lineOffset, String line) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4308 if (!isBidi()) return null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4309 if (!isListening(LineGetSegments)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4310 return getBidiSegmentsCompatibility(line, lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4311 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4312 StyledTextEvent event = sendLineEvent(LineGetSegments, lineOffset, line); |
103 | 4313 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4314 int[] segments; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4315 if (event is null || event.segments is null || event.segments.length is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4316 segments = [0, lineLength]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4317 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4318 int segmentCount = event.segments.length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4319 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4320 // test segment index consistency |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4321 if (event.segments[0] !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4322 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4323 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4324 for (int i = 1; i < segmentCount; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4325 if (event.segments[i] <= event.segments[i - 1] || event.segments[i] > lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4326 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4327 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4328 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4329 // ensure that last segment index is line end offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4330 if (event.segments[segmentCount - 1] !is lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4331 segments = new int[segmentCount + 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4332 System.arraycopy(event.segments, 0, segments, 0, segmentCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4333 segments[segmentCount] = lineLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4334 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4335 segments = event.segments; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4336 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4337 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4338 return segments; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4339 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4340 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4341 * @see #getBidiSegments |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4342 * Supports deprecated setBidiColoring API. Remove when API is removed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4343 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4344 int [] getBidiSegmentsCompatibility(String line, int lineOffset) { |
103 | 4345 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4346 if (!bidiColoring) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4347 return [0, lineLength]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4348 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4349 StyleRange [] styles = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4350 StyledTextEvent event = getLineStyleData(lineOffset, line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4351 if (event !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4352 styles = event.styles; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4353 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4354 styles = renderer.getStyleRanges(lineOffset, lineLength, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4355 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4356 if (styles is null || styles.length is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4357 return [0, lineLength]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4358 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4359 int k=0, count = 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4360 while (k < styles.length && styles[k].start is 0 && styles[k].length is lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4361 k++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4362 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4363 int[] offsets = new int[(styles.length - k) * 2 + 2]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4364 for (int i = k; i < styles.length; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4365 StyleRange style = styles[i]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4366 int styleLineStart = Math.max(style.start - lineOffset, 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4367 int styleLineEnd = Math.max(style.start + style.length - lineOffset, styleLineStart); |
103 | 4368 styleLineEnd = Math.min (styleLineEnd, line.length ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4369 if (i > 0 && count > 1 && |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4370 ((styleLineStart >= offsets[count-2] && styleLineStart <= offsets[count-1]) || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4371 (styleLineEnd >= offsets[count-2] && styleLineEnd <= offsets[count-1])) && |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4372 style.similarTo(styles[i-1])) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4373 offsets[count-2] = Math.min(offsets[count-2], styleLineStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4374 offsets[count-1] = Math.max(offsets[count-1], styleLineEnd); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4375 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4376 if (styleLineStart > offsets[count - 1]) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4377 offsets[count] = styleLineStart; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4378 count++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4379 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4380 offsets[count] = styleLineEnd; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4381 count++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4382 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4383 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4384 // add offset for last non-colored segment in line, if any |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4385 if (lineLength > offsets[count-1]) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4386 offsets [count] = lineLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4387 count++; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4388 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4389 if (count is offsets.length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4390 return offsets; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4391 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4392 int [] result = new int [count]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4393 System.arraycopy (offsets, 0, result, 0, count); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4394 return result; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4395 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4396 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4397 * Returns the style range at the given offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4398 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4399 * Returns null if a LineStyleListener has been set or if a style is not set |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4400 * for the offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4401 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4402 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4403 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4404 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4405 * @param offset the offset to return the style for. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4406 * 0 <= offset < getCharCount() must be true. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4407 * @return a StyleRange with start is offset and length is 1, indicating |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4408 * the style at the given offset. null if a LineStyleListener has been set |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4409 * or if a style is not set for the given offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4410 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4411 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4412 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4413 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4414 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4415 * <li>ERROR_INVALID_ARGUMENT when the offset is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4416 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4417 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4418 public StyleRange getStyleRangeAtOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4419 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4420 if (offset < 0 || offset >= getCharCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4421 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4422 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4423 if (!isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4424 StyleRange[] ranges = renderer.getStyleRanges(offset, 1, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4425 if (ranges !is null) return ranges[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4426 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4427 return null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4428 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4429 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4430 * Returns the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4431 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4432 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4433 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4434 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4435 * <p></p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4436 * Note: Because a StyleRange includes the start and length, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4437 * same instance cannot occur multiple times in the array of styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4438 * If the same style attributes, such as font and color, occur in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4439 * multiple StyleRanges, <code>getStyleRanges(bool)</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4440 * can be used to get the styles without the ranges. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4441 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4442 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4443 * @return the styles or an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4444 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4445 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4446 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4447 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4448 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4449 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4450 * @see #getStyleRanges(bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4451 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4452 public StyleRange[] getStyleRanges() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4453 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4454 return getStyleRanges(0, content.getCharCount(), true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4455 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4456 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4457 * Returns the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4458 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4459 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4460 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4461 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4462 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4463 * Note: When <code>includeRanges</code> is true, the start and length |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4464 * fields of each StyleRange will be valid, however the StyleRange |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4465 * objects may need to be cloned. When <code>includeRanges</code> is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4466 * false, <code>getRanges(int, int)</code> can be used to get the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4467 * associated ranges. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4468 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4469 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4470 * @param includeRanges whether the start and length field of the StyleRanges should be set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4471 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4472 * @return the styles or an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4473 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4474 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4475 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4476 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4477 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4478 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4479 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4480 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4481 * @see #getRanges(int, int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4482 * @see #setStyleRanges(int[], StyleRange[]) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4483 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4484 public StyleRange[] getStyleRanges(bool includeRanges) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4485 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4486 return getStyleRanges(0, content.getCharCount(), includeRanges); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4487 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4488 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4489 * Returns the styles for the given text range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4490 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4491 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4492 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4493 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4494 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4495 * Note: Because the StyleRange includes the start and length, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4496 * same instance cannot occur multiple times in the array of styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4497 * If the same style attributes, such as font and color, occur in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4498 * multiple StyleRanges, <code>getStyleRanges(int, int, bool)</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4499 * can be used to get the styles without the ranges. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4500 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4501 * @param start the start offset of the style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4502 * @param length the number of style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4503 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4504 * @return the styles or an empty array if a LineStyleListener has |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4505 * been set. The returned styles will reflect the given range. The first |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4506 * returned <code>StyleRange</code> will have a starting offset >= start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4507 * and the last returned <code>StyleRange</code> will have an ending |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4508 * offset <= start + length - 1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4509 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4510 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4511 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4512 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4513 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4514 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4515 * <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4516 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4517 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4518 * @see #getStyleRanges(int, int, bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4519 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4520 * @since 3.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4521 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4522 public StyleRange[] getStyleRanges(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4523 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4524 return getStyleRanges(start, length, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4525 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4526 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4527 * Returns the styles for the given text range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4528 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4529 * Returns an empty array if a LineStyleListener has been set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4530 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4531 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4532 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4533 * Note: When <code>includeRanges</code> is true, the start and length |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4534 * fields of each StyleRange will be valid, however the StyleRange |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4535 * objects may need to be cloned. When <code>includeRanges</code> is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4536 * false, <code>getRanges(int, int)</code> can be used to get the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4537 * associated ranges. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4538 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4539 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4540 * @param start the start offset of the style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4541 * @param length the number of style ranges to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4542 * @param includeRanges whether the start and length field of the StyleRanges should be set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4543 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4544 * @return the styles or an empty array if a LineStyleListener has |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4545 * been set. The returned styles will reflect the given range. The first |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4546 * returned <code>StyleRange</code> will have a starting offset >= start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4547 * and the last returned <code>StyleRange</code> will have an ending |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4548 * offset <= start + length - 1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4549 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4550 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4551 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4552 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4553 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4554 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4555 * <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4556 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4557 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4558 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4559 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4560 * @see #getRanges(int, int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4561 * @see #setStyleRanges(int[], StyleRange[]) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4562 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4563 public StyleRange[] getStyleRanges(int start, int length, bool includeRanges) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4564 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4565 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4566 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4567 if (start > end || start < 0 || end > contentLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4568 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4569 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4570 if (!isListening(LineGetStyle)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4571 StyleRange[] ranges = renderer.getStyleRanges(start, length, includeRanges); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4572 if (ranges !is null) return ranges; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4573 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4574 return new StyleRange[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4575 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4576 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4577 * Returns the tab width measured in characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4578 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4579 * @return tab width measured in characters |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4580 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4581 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4582 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4583 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4584 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4585 public int getTabs() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4586 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4587 return tabLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4588 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4589 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4590 * Returns a copy of the widget content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4591 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4592 * @return copy of the widget content |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4593 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4594 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4595 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4596 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4597 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4598 public String getText() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4599 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4600 return content.getTextRange(0, getCharCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4601 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4602 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4603 * Returns the widget content between the two offsets. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4604 * |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4605 * @param start offset of the first character in the returned String |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4606 * @param end offset of the last character in the returned String |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4607 * @return widget content starting at start and ending at end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4608 * @see #getTextRange(int,int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4609 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4610 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4611 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4612 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4613 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4614 * <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4615 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4616 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4617 public String getText(int start, int end) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4618 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4619 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4620 if (start < 0 || start >= contentLength || end < 0 || end >= contentLength || start > end) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4621 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4622 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4623 return content.getTextRange(start, end - start + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4624 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4625 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4626 * Returns the smallest bounding rectangle that includes the characters between two offsets. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4627 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4628 * @param start offset of the first character included in the bounding box |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4629 * @param end offset of the last character included in the bounding box |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4630 * @return bounding box of the text between start and end |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4631 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4632 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4633 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4634 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4635 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4636 * <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4637 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4638 * @since 3.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4639 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4640 public Rectangle getTextBounds(int start, int end) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4641 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4642 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4643 if (start < 0 || start >= contentLength || end < 0 || end >= contentLength || start > end) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4644 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4645 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4646 int lineStart = content.getLineAtOffset(start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4647 int lineEnd = content.getLineAtOffset(end); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4648 Rectangle rect; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4649 int y = getLinePixel(lineStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4650 int height = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4651 int left = 0x7fffffff, right = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4652 for (int i = lineStart; i <= lineEnd; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4653 int lineOffset = content.getOffsetAtLine(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4654 TextLayout layout = renderer.getTextLayout(i); |
240 | 4655 int length = layout.getText().length; |
4656 if (length > 0) { | |
4657 if (i is lineStart) { | |
4658 if (i is lineEnd) { | |
4659 rect = layout.getBounds(start - lineOffset, end - lineOffset); | |
4660 } else { | |
4661 rect = layout.getBounds(start - lineOffset, length); | |
4662 } | |
4663 y += rect.y; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4664 } else if (i is lineEnd) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4665 rect = layout.getBounds(0, end - lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4666 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4667 rect = layout.getBounds(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4668 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4669 left = Math.min(left, rect.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4670 right = Math.max(right, rect.x + rect.width); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4671 height += rect.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4672 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4673 height += renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4674 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4675 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4676 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4677 rect = new Rectangle (left, y, right-left, height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4678 rect.x += leftMargin - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4679 return rect; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4680 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4681 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4682 * Returns the widget content starting at start for length characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4683 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4684 * @param start offset of the first character in the returned String |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4685 * @param length number of characters to return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4686 * @return widget content starting at start and extending length characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4687 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4688 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4689 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4690 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4691 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4692 * <li>ERROR_INVALID_RANGE when start and/or length are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4693 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4694 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4695 public String getTextRange(int start, int length) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4696 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4697 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4698 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4699 if (start > end || start < 0 || end > contentLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4700 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4701 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4702 return content.getTextRange(start, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4703 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4704 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4705 * Returns the maximum number of characters that the receiver is capable of holding. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4706 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4707 * @return the text limit |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4708 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4709 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4710 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4711 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4712 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4713 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4714 public int getTextLimit() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4715 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4716 return textLimit; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4717 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4718 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4719 * Gets the top index. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4720 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4721 * The top index is the index of the fully visible line that is currently |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4722 * at the top of the widget or the topmost partially visible line if no line is fully visible. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4723 * The top index changes when the widget is scrolled. Indexing is zero based. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4724 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4725 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4726 * @return the index of the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4727 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4728 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4729 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4730 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4731 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4732 public int getTopIndex() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4733 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4734 return topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4735 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4736 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4737 * Gets the top pixel. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4738 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4739 * The top pixel is the pixel position of the line that is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4740 * currently at the top of the widget. The text widget can be scrolled by pixels |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4741 * by dragging the scroll thumb so that a partial line may be displayed at the top |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4742 * the widget. The top pixel changes when the widget is scrolled. The top pixel |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4743 * does not include the widget trimming. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4744 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4745 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4746 * @return pixel position of the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4747 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4748 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4749 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4750 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4751 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4752 public int getTopPixel() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4753 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4754 return getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4755 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4756 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4757 * Returns the vertical scroll increment. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4758 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4759 * @return vertical scroll increment. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4760 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4761 int getVerticalIncrement() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4762 return renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4763 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4764 int getVerticalScrollOffset() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4765 if (verticalScrollOffset is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4766 renderer.calculate(0, topIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4767 int height = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4768 for (int i = 0; i < topIndex; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4769 height += renderer.getLineHeight(i); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4770 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4771 height -= topIndexY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4772 verticalScrollOffset = height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4773 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4774 return verticalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4775 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4776 int getVisualLineIndex(TextLayout layout, int offsetInLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4777 int lineIndex = layout.getLineIndex(offsetInLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4778 int[] offsets = layout.getLineOffsets(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4779 if (lineIndex !is 0 && offsetInLine is offsets[lineIndex]) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4780 int lineY = layout.getLineBounds(lineIndex).y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4781 int caretY = getCaret().getLocation().y - topMargin - getLinePixel(getCaretLine()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4782 if (lineY > caretY) lineIndex--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4783 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4784 return lineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4785 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4786 int getCaretDirection() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4787 if (!isBidiCaret()) return DWT.DEFAULT; |
240 | 4788 if (ime.getCompositionOffset() !is -1) return DWT.DEFAULT; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4789 if (!updateCaretDirection && caretDirection !is DWT.NULL) return caretDirection; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4790 updateCaretDirection = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4791 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4792 int lineOffset = content.getOffsetAtLine(caretLine); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4793 String line = content.getLine(caretLine); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4794 int offset = caretOffset - lineOffset; |
103 | 4795 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4796 if (lineLength is 0) return isMirrored() ? DWT.RIGHT : DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4797 if (caretAlignment is PREVIOUS_OFFSET_TRAILING && offset > 0) offset--; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4798 if (offset is lineLength && offset > 0) offset--; |
103 | 4799 while (offset > 0 && tango.text.Unicode.isDigit(line[offset])) offset--; |
4800 if (offset is 0 && tango.text.Unicode.isDigit(line[offset])) { | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4801 return isMirrored() ? DWT.RIGHT : DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4802 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4803 TextLayout layout = renderer.getTextLayout(caretLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4804 int level = layout.getLevel(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4805 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4806 return ((level & 1) !is 0) ? DWT.RIGHT : DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4807 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4808 /* |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4809 * Returns the index of the line the caret is on. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4810 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4811 int getCaretLine() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4812 return content.getLineAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4813 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4814 int getWrapWidth () { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4815 if (wordWrap && !isSingleLine()) { |
240 | 4816 int width = clientAreaWidth - leftMargin - rightMargin - getCaretWidth(); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4817 return width > 0 ? width : 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4818 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4819 return -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4820 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4821 int getWordNext (int offset, int movement) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4822 int newOffset, lineOffset; |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4823 String lineText; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4824 if (offset >= getCharCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4825 newOffset = offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4826 int lineIndex = content.getLineCount() - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4827 lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4828 lineText = content.getLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4829 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4830 int lineIndex = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4831 lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4832 lineText = content.getLine(lineIndex); |
103 | 4833 int lineLength = lineText.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4834 if (offset is lineOffset + lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4835 newOffset = content.getOffsetAtLine(lineIndex + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4836 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4837 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4838 newOffset = lineOffset + layout.getNextOffset(offset - lineOffset, movement); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4839 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4840 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4841 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4842 return sendWordBoundaryEvent(WordNext, movement, offset, newOffset, lineText, lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4843 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4844 int getWordPrevious(int offset, int movement) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4845 int newOffset, lineOffset; |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4846 String lineText; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4847 if (offset <= 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4848 newOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4849 int lineIndex = content.getLineAtOffset(newOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4850 lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4851 lineText = content.getLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4852 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4853 int lineIndex = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4854 lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4855 lineText = content.getLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4856 if (offset is lineOffset) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4857 String nextLineText = content.getLine(lineIndex - 1); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4858 int nextLineOffset = content.getOffsetAtLine(lineIndex - 1); |
103 | 4859 newOffset = nextLineOffset + nextLineText.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4860 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4861 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4862 newOffset = lineOffset + layout.getPreviousOffset(offset - lineOffset, movement); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4863 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4864 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4865 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4866 return sendWordBoundaryEvent(WordPrevious, movement, offset, newOffset, lineText, lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4867 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4868 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4869 * Returns whether the widget wraps lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4870 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4871 * @return true if widget wraps lines, false otherwise |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4872 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4873 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4874 public bool getWordWrap() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4875 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4876 return wordWrap; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4877 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4878 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4879 * Returns the location of the given offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4880 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4881 * <b>NOTE:</b> Does not return correct values for true italic fonts (vs. slanted fonts). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4882 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4883 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4884 * @return location of the character at the given offset in the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4885 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4886 Point getPointAtOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4887 int lineIndex = content.getLineAtOffset(offset); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4888 String line = content.getLine(lineIndex); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4889 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4890 int offsetInLine = offset - lineOffset; |
103 | 4891 int lineLength = line.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4892 if (lineIndex < content.getLineCount() - 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4893 int endLineOffset = content.getOffsetAtLine(lineIndex + 1) - 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4894 if (lineLength < offsetInLine && offsetInLine <= endLineOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4895 offsetInLine = lineLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4896 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4897 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4898 Point point; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4899 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4900 if (lineLength !is 0 && offsetInLine <= lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4901 if (offsetInLine is lineLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4902 point = layout.getLocation(offsetInLine - 1, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4903 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4904 switch (caretAlignment) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4905 case OFFSET_LEADING: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4906 point = layout.getLocation(offsetInLine, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4907 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4908 case PREVIOUS_OFFSET_TRAILING: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4909 default: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4910 if (offsetInLine is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4911 point = layout.getLocation(offsetInLine, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4912 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4913 point = layout.getLocation(offsetInLine - 1, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4914 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4915 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4916 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4917 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4918 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4919 point = new Point(layout.getIndent(), 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4920 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4921 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4922 point.x += leftMargin - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4923 point.y += getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4924 return point; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4925 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4926 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4927 * Inserts a string. The old selection is replaced with the new text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4928 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4929 * @param string the string |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4930 * @see #replaceTextRange(int,int,String) |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4931 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4932 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4933 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4934 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4935 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
4936 public void insert(String string) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4937 checkWidget(); |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
4938 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
4939 // if (string is null) { |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
4940 // DWT.error(DWT.ERROR_NULL_ARGUMENT); |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
4941 // } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4942 Point sel = getSelectionRange(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4943 replaceTextRange(sel.x, sel.y, string); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4944 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4945 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4946 * Creates content change listeners and set the default content model. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4947 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4948 void installDefaultContent() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4949 textChangeListener = new class() TextChangeListener { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4950 public void textChanging(TextChangingEvent event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4951 handleTextChanging(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4952 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4953 public void textChanged(TextChangedEvent event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4954 handleTextChanged(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4955 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4956 public void textSet(TextChangedEvent event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4957 handleTextSet(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4958 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4959 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4960 content = new DefaultContent(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4961 content.addTextChangeListener(textChangeListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4962 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4963 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4964 * Adds event listeners |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4965 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4966 void installListeners() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4967 ScrollBar verticalBar = getVerticalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4968 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4969 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4970 listener = new class() Listener { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4971 public void handleEvent(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4972 switch (event.type) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4973 case DWT.Dispose: handleDispose(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4974 case DWT.KeyDown: handleKeyDown(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4975 case DWT.KeyUp: handleKeyUp(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4976 case DWT.MouseDown: handleMouseDown(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4977 case DWT.MouseUp: handleMouseUp(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4978 case DWT.MouseMove: handleMouseMove(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4979 case DWT.Paint: handlePaint(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4980 case DWT.Resize: handleResize(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4981 case DWT.Traverse: handleTraverse(event); break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4982 default: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4983 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4984 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4985 }; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4986 addListener(DWT.Dispose, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4987 addListener(DWT.KeyDown, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4988 addListener(DWT.KeyUp, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4989 addListener(DWT.MouseDown, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4990 addListener(DWT.MouseUp, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4991 addListener(DWT.MouseMove, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4992 addListener(DWT.Paint, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4993 addListener(DWT.Resize, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
4994 addListener(DWT.Traverse, listener); |
240 | 4995 ime.addListener(DWT.ImeComposition, new class() Listener { |
4996 public void handleEvent(Event event) { | |
4997 switch (event.detail) { | |
4998 case DWT.COMPOSITION_SELECTION: handleCompositionSelection(event); break; | |
4999 case DWT.COMPOSITION_CHANGED: handleCompositionChanged(event); break; | |
5000 case DWT.COMPOSITION_OFFSET: handleCompositionOffset(event); break; | |
5001 } | |
5002 } | |
5003 }); | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5004 if (verticalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5005 verticalBar.addListener(DWT.Selection, new class() Listener { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5006 public void handleEvent(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5007 handleVerticalScroll(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5008 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5009 }); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5010 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5011 if (horizontalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5012 horizontalBar.addListener(DWT.Selection, new class() Listener { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5013 public void handleEvent(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5014 handleHorizontalScroll(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5015 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5016 }); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5017 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5018 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5019 void internalRedrawRange(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5020 if (length <= 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5021 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5022 int startLine = content.getLineAtOffset(start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5023 int endLine = content.getLineAtOffset(end); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5024 int partialBottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5025 int partialTopIndex = getPartialTopIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5026 if (startLine > partialBottomIndex || endLine < partialTopIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5027 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5028 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5029 if (partialTopIndex > startLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5030 startLine = partialTopIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5031 start = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5032 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5033 start -= content.getOffsetAtLine(startLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5034 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5035 if (partialBottomIndex < endLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5036 endLine = partialBottomIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5037 end = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5038 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5039 end -= content.getOffsetAtLine(endLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5040 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5041 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5042 TextLayout layout = renderer.getTextLayout(startLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5043 int lineX = leftMargin - horizontalScrollOffset, startLineY = getLinePixel(startLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5044 int[] offsets = layout.getLineOffsets(); |
103 | 5045 int startIndex = layout.getLineIndex(Math.min(start, layout.getText().length)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5046 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5047 /* Redraw end of line before start line if wrapped and start offset is first char */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5048 if (wordWrap && startIndex > 0 && offsets[startIndex] is start) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5049 Rectangle rect = layout.getLineBounds(startIndex - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5050 rect.x = rect.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5051 rect.width = clientAreaWidth - rightMargin - rect.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5052 rect.x += lineX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5053 rect.y += startLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5054 super.redraw(rect.x, rect.y, rect.width, rect.height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5055 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5056 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5057 if (startLine is endLine) { |
103 | 5058 int endIndex = layout.getLineIndex(Math.min(end, layout.getText().length)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5059 if (startIndex is endIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5060 /* Redraw rect between start and end offset if start and end offsets are in same wrapped line */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5061 Rectangle rect = layout.getBounds(start, end - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5062 rect.x += lineX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5063 rect.y += startLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5064 super.redraw(rect.x, rect.y, rect.width, rect.height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5065 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5066 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5067 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5068 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5069 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5070 /* Redraw start line from the start offset to the end of client area */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5071 Rectangle startRect = layout.getBounds(start, offsets[startIndex + 1] - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5072 if (startRect.height is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5073 Rectangle bounds = layout.getLineBounds(startIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5074 startRect.x = bounds.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5075 startRect.y = bounds.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5076 startRect.height = bounds.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5077 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5078 startRect.x += lineX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5079 startRect.y += startLineY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5080 startRect.width = clientAreaWidth - rightMargin - startRect.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5081 super.redraw(startRect.x, startRect.y, startRect.width, startRect.height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5082 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5083 /* Redraw end line from the beginning of the line to the end offset */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5084 if (startLine !is endLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5085 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5086 layout = renderer.getTextLayout(endLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5087 offsets = layout.getLineOffsets(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5088 } |
103 | 5089 int endIndex = layout.getLineIndex(Math.min(end, layout.getText().length)); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5090 Rectangle endRect = layout.getBounds(offsets[endIndex], end - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5091 if (endRect.height is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5092 Rectangle bounds = layout.getLineBounds(endIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5093 endRect.y = bounds.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5094 endRect.height = bounds.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5095 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5096 endRect.x += lineX; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5097 endRect.y += getLinePixel(endLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5098 super.redraw(endRect.x, endRect.y, endRect.width, endRect.height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5099 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5100 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5101 /* Redraw all lines in between start and end line */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5102 int y = startRect.y + startRect.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5103 if (endRect.y > y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5104 super.redraw(leftMargin, y, clientAreaWidth - rightMargin - leftMargin, endRect.y - y, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5105 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5106 } |
240 | 5107 void handleCompositionOffset (Event event) { |
5108 int[] trailing = new int [1]; | |
5109 event.index = getOffsetAtPoint(event.x, event.y, trailing, true); | |
5110 event.count = trailing[0]; | |
5111 } | |
5112 void handleCompositionSelection (Event event) { | |
5113 event.start = selection.x; | |
5114 event.end = selection.y; | |
5115 event.text = getSelectionText(); | |
5116 } | |
5117 void handleCompositionChanged(Event event) { | |
5118 String text = event.text; | |
5119 int start = event.start; | |
5120 int end = event.end; | |
5121 int length = text.length; | |
5122 if (length is ime.getCommitCount()) { | |
5123 content.replaceTextRange(start, end - start, ""); | |
5124 caretOffset = start; | |
5125 caretWidth = 0; | |
5126 caretDirection = DWT.NULL; | |
5127 } else { | |
5128 content.replaceTextRange(start, end - start, text); | |
5129 caretOffset = ime.getCaretOffset(); | |
5130 if (ime.getWideCaret()) { | |
5131 int lineIndex = getCaretLine(); | |
5132 int lineOffset = content.getOffsetAtLine(lineIndex); | |
5133 TextLayout layout = renderer.getTextLayout(lineIndex); | |
5134 caretWidth = layout.getBounds(start - lineOffset, start + length - 1 - lineOffset).width; | |
5135 renderer.disposeTextLayout(layout); | |
5136 } | |
5137 } | |
5138 showCaret(); | |
5139 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5140 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5141 * Frees resources. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5142 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5143 void handleDispose(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5144 removeListener(DWT.Dispose, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5145 notifyListeners(DWT.Dispose, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5146 event.type = DWT.None; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5147 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5148 clipboard.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5149 if (renderer !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5150 renderer.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5151 renderer = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5152 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5153 if (content !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5154 content.removeTextChangeListener(textChangeListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5155 content = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5156 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5157 if (defaultCaret !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5158 defaultCaret.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5159 defaultCaret = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5160 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5161 if (leftCaretBitmap !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5162 leftCaretBitmap.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5163 leftCaretBitmap = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5164 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5165 if (rightCaretBitmap !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5166 rightCaretBitmap.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5167 rightCaretBitmap = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5168 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5169 if (isBidiCaret()) { |
240 | 5170 BidiUtil.removeLanguageListener(this); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5171 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5172 selectionBackground = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5173 selectionForeground = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5174 textChangeListener = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5175 selection = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5176 doubleClickSelection = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5177 keyActionMap = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5178 background = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5179 foreground = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5180 clipboard = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5181 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5182 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5183 * Scrolls the widget horizontally. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5184 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5185 void handleHorizontalScroll(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5186 int scrollPixel = getHorizontalBar().getSelection() - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5187 scrollHorizontal(scrollPixel, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5188 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5189 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5190 * If an action has been registered for the key stroke execute the action. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5191 * Otherwise, if a character has been entered treat it as new content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5192 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5193 * @param event keyboard event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5194 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5195 void handleKey(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5196 int action; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5197 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5198 if (event.keyCode !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5199 // special key pressed (e.g., F1) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5200 action = getKeyBinding(event.keyCode | event.stateMask); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5201 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5202 // character key pressed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5203 action = getKeyBinding(event.character | event.stateMask); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5204 if (action is DWT.NULL) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5205 // see if we have a control character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5206 if ((event.stateMask & DWT.CTRL) !is 0 && (event.character >= 0) && event.character <= 31) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5207 // get the character from the CTRL+char sequence, the control |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5208 // key subtracts 64 from the value of the key that it modifies |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5209 int c = event.character + 64; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5210 action = getKeyBinding(c | event.stateMask); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5211 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5212 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5213 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5214 if (action is DWT.NULL) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5215 bool ignore = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5216 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5217 if (IS_CARBON) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5218 // Ignore accelerator key combinations (we do not want to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5219 // insert a character in the text in this instance). Do not |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5220 // ignore COMMAND+ALT combinations since that key sequence |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5221 // produces characters on the mac. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5222 ignore = (event.stateMask ^ DWT.COMMAND) is 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5223 (event.stateMask ^ (DWT.COMMAND | DWT.SHIFT)) is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5224 } else if (IS_MOTIF) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5225 // Ignore accelerator key combinations (we do not want to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5226 // insert a character in the text in this instance). Do not |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5227 // ignore ALT combinations since this key sequence |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5228 // produces characters on motif. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5229 ignore = (event.stateMask ^ DWT.CTRL) is 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5230 (event.stateMask ^ (DWT.CTRL | DWT.SHIFT)) is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5231 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5232 // Ignore accelerator key combinations (we do not want to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5233 // insert a character in the text in this instance). Don't |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5234 // ignore CTRL+ALT combinations since that is the Alt Gr |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5235 // key on some keyboards. See bug 20953. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5236 ignore = (event.stateMask ^ DWT.ALT) is 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5237 (event.stateMask ^ DWT.CTRL) is 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5238 (event.stateMask ^ (DWT.ALT | DWT.SHIFT)) is 0 || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5239 (event.stateMask ^ (DWT.CTRL | DWT.SHIFT)) is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5240 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5241 // -ignore anything below SPACE except for line delimiter keys and tab. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5242 // -ignore DEL |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5243 if (!ignore && event.character > 31 && event.character !is DWT.DEL || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5244 event.character is DWT.CR || event.character is DWT.LF || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5245 event.character is TAB) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5246 doContent(event.character); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5247 update(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5248 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5249 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5250 invokeAction(action); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5251 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5252 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5253 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5254 * If a VerifyKey listener exists, verify that the key that was entered |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5255 * should be processed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5256 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5257 * @param event keyboard event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5258 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5259 void handleKeyDown(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5260 if (clipboardSelection is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5261 clipboardSelection = new Point(selection.x, selection.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5262 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5263 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5264 Event verifyEvent = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5265 verifyEvent.character = event.character; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5266 verifyEvent.keyCode = event.keyCode; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5267 verifyEvent.stateMask = event.stateMask; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5268 verifyEvent.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5269 notifyListeners(VerifyKey, verifyEvent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5270 if (verifyEvent.doit) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5271 handleKey(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5272 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5273 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5274 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5275 * Update the Selection Clipboard. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5276 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5277 * @param event keyboard event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5278 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5279 void handleKeyUp(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5280 if (clipboardSelection !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5281 if (clipboardSelection.x !is selection.x || clipboardSelection.y !is selection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5282 try { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5283 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5284 setClipboardContent(selection.x, selection.y - selection.x, DND.SELECTION_CLIPBOARD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5285 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5286 } catch (DWTError error) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5287 // Copy to clipboard failed. This happens when another application |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5288 // is accessing the clipboard while we copy. Ignore the error. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5289 // Fixes 1GDQAVN |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5290 // Rethrow all other errors. Fixes bug 17578. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5291 if (error.code !is DND.ERROR_CANNOT_SET_CLIPBOARD) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5292 throw error; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5293 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5294 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5295 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5296 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5297 clipboardSelection = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5298 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5299 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5300 * Updates the caret location and selection if mouse button 1 has been |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5301 * pressed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5302 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5303 void handleMouseDown(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5304 //force focus (object support) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5305 forceFocus(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5306 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5307 //drag detect |
103 | 5308 if (dragDetect_ && checkDragDetect(event)) return; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5309 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5310 //paste clipboard selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5311 if (event.button is 2) { |
103 | 5312 auto o = cast(ArrayWrapperString)getClipboardContent(DND.SELECTION_CLIPBOARD); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5313 String text = o.array; |
103 | 5314 if (text !is null && text.length > 0) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5315 // position cursor |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5316 doMouseLocationChange(event.x, event.y, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5317 // insert text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5318 Event e = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5319 e.start = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5320 e.end = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5321 e.text = getModelDelimitedText(text); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5322 sendKeyEvent(e); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5323 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5324 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5325 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5326 //set selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5327 if ((event.button !is 1) || (IS_CARBON && (event.stateMask & DWT.MOD4) !is 0)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5328 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5329 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5330 clickCount = event.count; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5331 if (clickCount is 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5332 bool select = (event.stateMask & DWT.MOD2) !is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5333 doMouseLocationChange(event.x, event.y, select); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5334 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5335 if (doubleClickEnabled) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5336 clearSelection(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5337 int offset = getOffsetAtPoint(event.x, event.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5338 int lineIndex = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5339 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5340 int lineEnd = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5341 if (lineIndex + 1 < content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5342 lineEnd = content.getOffsetAtLine(lineIndex + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5343 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5344 int start, end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5345 if ((clickCount & 1) is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5346 start = Math.max(0, getWordPrevious(offset, DWT.MOVEMENT_WORD_START)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5347 end = Math.min(content.getCharCount(), getWordNext(start, DWT.MOVEMENT_WORD_END)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5348 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5349 start = lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5350 end = lineEnd; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5351 } |
240 | 5352 caretOffset = start; |
5353 resetSelection(); | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5354 caretOffset = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5355 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5356 doMouseSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5357 doubleClickSelection = new Point(selection.x, selection.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5358 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5359 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5360 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5361 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5362 * Updates the caret location and selection if mouse button 1 is pressed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5363 * during the mouse move. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5364 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5365 void handleMouseMove(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5366 if (clickCount is 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5367 doMouseLocationChange(event.x, event.y, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5368 update(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5369 doAutoScroll(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5370 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5371 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5372 * Autoscrolling ends when the mouse button is released. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5373 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5374 void handleMouseUp(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5375 clickCount = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5376 endAutoScroll(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5377 if (event.button is 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5378 try { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5379 if (selection.y - selection.x > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5380 setClipboardContent(selection.x, selection.y - selection.x, DND.SELECTION_CLIPBOARD); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5381 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5382 } catch (DWTError error) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5383 // Copy to clipboard failed. This happens when another application |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5384 // is accessing the clipboard while we copy. Ignore the error. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5385 // Fixes 1GDQAVN |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5386 // Rethrow all other errors. Fixes bug 17578. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5387 if (error.code !is DND.ERROR_CANNOT_SET_CLIPBOARD) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5388 throw error; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5389 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5390 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5391 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5392 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5393 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5394 * Renders the invalidated area specified in the paint event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5395 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5396 * @param event paint event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5397 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5398 void handlePaint(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5399 if (event.width is 0 || event.height is 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5400 if (clientAreaWidth is 0 || clientAreaHeight is 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5401 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5402 int startLine = getLineIndex(event.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5403 int y = getLinePixel(startLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5404 int endY = event.y + event.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5405 GC gc = event.gc; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5406 Color background = getBackground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5407 Color foreground = getForeground(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5408 if (endY > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5409 int lineCount = isSingleLine() ? 1 : content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5410 int x = leftMargin - horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5411 for (int i = startLine; y < endY && i < lineCount; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5412 y += renderer.drawLine(i, x, y, gc, background, foreground); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5413 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5414 if (y < endY) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5415 gc.setBackground(background); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5416 drawBackground(gc, 0, y, clientAreaWidth, endY - y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5417 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5418 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5419 // fill the margin background |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5420 gc.setBackground(background); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5421 if (topMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5422 drawBackground(gc, 0, 0, clientAreaWidth, topMargin); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5423 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5424 if (bottomMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5425 drawBackground(gc, 0, clientAreaHeight - bottomMargin, clientAreaWidth, bottomMargin); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5426 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5427 if (leftMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5428 drawBackground(gc, 0, 0, leftMargin, clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5429 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5430 if (rightMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5431 drawBackground(gc, clientAreaWidth - rightMargin, 0, rightMargin, clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5432 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5433 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5434 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5435 * Recalculates the scroll bars. Rewraps all lines when in word |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5436 * wrap mode. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5437 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5438 * @param event resize event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5439 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5440 void handleResize(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5441 int oldHeight = clientAreaHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5442 int oldWidth = clientAreaWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5443 Rectangle clientArea = getClientArea(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5444 clientAreaHeight = clientArea.height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5445 clientAreaWidth = clientArea.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5446 /* Redraw the old or new right/bottom margin if needed */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5447 if (oldWidth !is clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5448 if (rightMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5449 int x = (oldWidth < clientAreaWidth ? oldWidth : clientAreaWidth) - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5450 super.redraw(x, 0, rightMargin, oldHeight, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5451 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5452 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5453 if (oldHeight !is clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5454 if (bottomMargin > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5455 int y = (oldHeight < clientAreaHeight ? oldHeight : clientAreaHeight) - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5456 super.redraw(0, y, oldWidth, bottomMargin, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5457 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5458 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5459 if (wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5460 if (oldWidth !is clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5461 renderer.reset(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5462 verticalScrollOffset = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5463 renderer.calculateIdle(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5464 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5465 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5466 if (oldHeight !is clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5467 if (oldHeight is 0) topIndexY = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5468 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5469 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5470 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5471 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5472 renderer.calculateClientArea(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5473 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5474 claimRightFreeSpace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5475 // StyledText allows any value for horizontalScrollOffset when clientArea is zero |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5476 // in setHorizontalPixel() and setHorisontalOffset(). Fixes bug 168429. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5477 if (clientAreaWidth !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5478 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5479 if (horizontalBar !is null && horizontalBar.getVisible()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5480 if (horizontalScrollOffset !is horizontalBar.getSelection()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5481 horizontalBar.setSelection(horizontalScrollOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5482 horizontalScrollOffset = horizontalBar.getSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5483 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5484 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5485 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5486 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5487 claimBottomFreeSpace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5488 //TODO FIX TOP INDEX DURING RESIZE |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5489 // if (oldHeight !is clientAreaHeight || wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5490 // calculateTopIndex(0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5491 // } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5492 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5493 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5494 * Updates the caret position and selection and the scroll bars to reflect |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5495 * the content change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5496 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5497 void handleTextChanged(TextChangedEvent event) { |
240 | 5498 int offset = ime.getCompositionOffset(); |
5499 if (offset !is -1 && lastTextChangeStart < offset) { | |
5500 ime.setCompositionOffset(offset + lastTextChangeNewCharCount - lastTextChangeReplaceCharCount); | |
5501 } | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5502 int firstLine = content.getLineAtOffset(lastTextChangeStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5503 resetCache(firstLine, 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5504 if (!isFixedLineHeight() && topIndex > firstLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5505 topIndex = firstLine; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5506 topIndexY = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5507 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5508 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5509 int lastLine = firstLine + lastTextChangeNewLineCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5510 int firstLineTop = getLinePixel(firstLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5511 int newLastLineBottom = getLinePixel(lastLine + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5512 if (lastLineBottom !is newLastLineBottom) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5513 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5514 if (wordWrap) setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5515 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5516 super.redraw(0, firstLineTop, clientAreaWidth, newLastLineBottom - firstLineTop, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5517 redrawLinesBullet(renderer.redrawLines); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5518 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5519 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5520 renderer.redrawLines = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5521 // update selection/caret location after styles have been changed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5522 // otherwise any text measuring could be incorrect |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5523 // |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5524 // also, this needs to be done after all scrolling. Otherwise, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5525 // selection redraw would be flushed during scroll which is wrong. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5526 // in some cases new text would be drawn in scroll source area even |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5527 // though the intent is to scroll it. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5528 updateSelection(lastTextChangeStart, lastTextChangeReplaceCharCount, lastTextChangeNewCharCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5529 if (lastTextChangeReplaceLineCount > 0 || wordWrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5530 claimBottomFreeSpace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5531 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5532 if (lastTextChangeReplaceCharCount > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5533 claimRightFreeSpace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5534 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5535 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5536 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5537 * Updates the screen to reflect a pending content change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5538 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5539 * @param event .start the start offset of the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5540 * @param event .newText text that is going to be inserted or empty String |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5541 * if no text will be inserted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5542 * @param event .replaceCharCount length of text that is going to be replaced |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5543 * @param event .newCharCount length of text that is going to be inserted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5544 * @param event .replaceLineCount number of lines that are going to be replaced |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5545 * @param event .newLineCount number of new lines that are going to be inserted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5546 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5547 void handleTextChanging(TextChangingEvent event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5548 if (event.replaceCharCount < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5549 event.start += event.replaceCharCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5550 event.replaceCharCount *= -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5551 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5552 lastTextChangeStart = event.start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5553 lastTextChangeNewLineCount = event.newLineCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5554 lastTextChangeNewCharCount = event.newCharCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5555 lastTextChangeReplaceLineCount = event.replaceLineCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5556 lastTextChangeReplaceCharCount = event.replaceCharCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5557 int lineIndex = content.getLineAtOffset(event.start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5558 int srcY = getLinePixel(lineIndex + event.replaceLineCount + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5559 int destY = getLinePixel(lineIndex + 1) + event.newLineCount * renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5560 lastLineBottom = destY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5561 if (srcY < 0 && destY < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5562 lastLineBottom += srcY - destY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5563 verticalScrollOffset += destY - srcY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5564 calculateTopIndex(destY - srcY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5565 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5566 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5567 scrollText(srcY, destY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5568 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5569 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5570 renderer.textChanging(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5571 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5572 // Update the caret offset if it is greater than the length of the content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5573 // This is necessary since style range API may be called between the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5574 // handleTextChanging and handleTextChanged events and this API sets the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5575 // caretOffset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5576 int newEndOfText = content.getCharCount() - event.replaceCharCount + event.newCharCount; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5577 if (caretOffset > newEndOfText) caretOffset = newEndOfText; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5578 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5579 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5580 * Called when the widget content is set programmatically, overwriting |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5581 * the old content. Resets the caret position, selection and scroll offsets. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5582 * Recalculates the content width and scroll bars. Redraws the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5583 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5584 * @param event text change event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5585 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5586 void handleTextSet(TextChangedEvent event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5587 reset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5588 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5589 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5590 * Called when a traversal key is pressed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5591 * Allow tab next traversal to occur when the widget is in single |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5592 * line mode or in multi line and non-editable mode . |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5593 * When in editable multi line mode we want to prevent the tab |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5594 * traversal and receive the tab key event instead. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5595 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5596 * @param event the event |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5597 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5598 void handleTraverse(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5599 switch (event.detail) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5600 case DWT.TRAVERSE_ESCAPE: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5601 case DWT.TRAVERSE_PAGE_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5602 case DWT.TRAVERSE_PAGE_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5603 event.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5604 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5605 case DWT.TRAVERSE_RETURN: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5606 case DWT.TRAVERSE_TAB_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5607 case DWT.TRAVERSE_TAB_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5608 if ((getStyle() & DWT.SINGLE) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5609 event.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5610 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5611 if (!editable || (event.stateMask & DWT.MODIFIER_MASK) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5612 event.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5613 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5614 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5615 break; |
115
52b32f5cb1e0
many file checked for switch default
Frank Benoit <benoit@tionex.de>
parents:
108
diff
changeset
|
5616 default: |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5617 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5618 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5619 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5620 * Scrolls the widget vertically. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5621 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5622 void handleVerticalScroll(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5623 int scrollPixel = getVerticalBar().getSelection() - getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5624 scrollVertical(scrollPixel, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5625 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5626 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5627 * Add accessibility support for the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5628 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5629 void initializeAccessible() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5630 final Accessible accessible = getAccessible(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5631 accessible.addAccessibleListener(new class() AccessibleAdapter { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5632 public void getName (AccessibleEvent e) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5633 String name = null; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5634 Label label = getAssociatedLabel (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5635 if (label !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5636 name = stripMnemonic (label.getText()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5637 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5638 e.result = name; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5639 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5640 public void getHelp(AccessibleEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5641 e.result = getToolTipText(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5642 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5643 public void getKeyboardShortcut(AccessibleEvent e) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5644 String shortcut = null; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5645 Label label = getAssociatedLabel (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5646 if (label !is null) { |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5647 String text = label.getText (); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5648 if (text !is null) { |
103 | 5649 dchar mnemonic = _findMnemonic (text); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5650 if (mnemonic !is '\0') { |
103 | 5651 shortcut = "Alt+"~tango.text.convert.Utf.toString( [mnemonic] ); //$NON-NLS-1$ |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5652 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5653 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5654 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5655 e.result = shortcut; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5656 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5657 }); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5658 accessible.addAccessibleTextListener(new class() AccessibleTextAdapter { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5659 public void getCaretOffset(AccessibleTextEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5660 e.offset = this.outer.getCaretOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5661 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5662 public void getSelectionRange(AccessibleTextEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5663 Point selection = this.outer.getSelectionRange(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5664 e.offset = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5665 e.length = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5666 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5667 }); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5668 accessible.addAccessibleControlListener(new class() AccessibleControlAdapter { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5669 public void getRole(AccessibleControlEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5670 e.detail = ACC.ROLE_TEXT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5671 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5672 public void getState(AccessibleControlEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5673 int state = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5674 if (isEnabled()) state |= ACC.STATE_FOCUSABLE; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5675 if (isFocusControl()) state |= ACC.STATE_FOCUSED; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5676 if (!isVisible()) state |= ACC.STATE_INVISIBLE; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5677 if (!getEditable()) state |= ACC.STATE_READONLY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5678 e.detail = state; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5679 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5680 public void getValue(AccessibleControlEvent e) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5681 e.result = this.outer.getText(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5682 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5683 }); |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
5684 addListener(DWT.FocusIn, new class(accessible) Listener { |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
5685 Accessible acc; |
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
5686 this( Accessible acc ){ this.acc = acc; } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5687 public void handleEvent(Event event) { |
124
11b0a1324732
Fix various stack access from anon-class
Frank Benoit <benoit@tionex.de>
parents:
115
diff
changeset
|
5688 acc.setFocus(ACC.CHILDID_SELF); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5689 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5690 }); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5691 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5692 /* |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5693 * Return the Label immediately preceding the receiver in the z-order, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5694 * or null if none. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5695 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5696 Label getAssociatedLabel () { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5697 Control[] siblings = getParent ().getChildren (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5698 for (int i = 0; i < siblings.length; i++) { |
103 | 5699 if (siblings [i] is this) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5700 if (i > 0 && ( null !is cast(Label)siblings [i-1])) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5701 return cast(Label) siblings [i-1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5702 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5703 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5704 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5705 return null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5706 } |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5707 String stripMnemonic (String string) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5708 int index = 0; |
103 | 5709 int length_ = string.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5710 do { |
103 | 5711 while ((index < length_) && (string[index] !is '&')) index++; |
5712 if (++index >= length_) return string; | |
5713 if (string[index] !is '&') { | |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5714 return string.substring(0, index-1) ~ string.substring(index, length_); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5715 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5716 index++; |
103 | 5717 } while (index < length_); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5718 return string; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5719 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5720 /* |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5721 * Return the lowercase of the first non-'&' character following |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5722 * an '&' character in the given string. If there are no '&' |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5723 * characters in the given string, return '\0'. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5724 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
5725 dchar _findMnemonic (String string) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5726 if (string is null) return '\0'; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5727 int index = 0; |
103 | 5728 int length_ = string.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5729 do { |
103 | 5730 while (index < length_ && string[index] !is '&') index++; |
5731 if (++index >= length_) return '\0'; | |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
5732 if (string[index] !is '&') return CharacterFirstToLower(string[index .. $ ] ); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5733 index++; |
103 | 5734 } while (index < length_); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5735 return '\0'; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5736 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5737 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5738 * Executes the action. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5739 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5740 * @param action one of the actions defined in ST.java |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5741 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5742 public void invokeAction(int action) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5743 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5744 updateCaretDirection = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5745 switch (action) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5746 // Navigation |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5747 case ST.LINE_UP: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5748 doLineUp(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5749 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5750 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5751 case ST.LINE_DOWN: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5752 doLineDown(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5753 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5754 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5755 case ST.LINE_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5756 doLineStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5757 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5758 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5759 case ST.LINE_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5760 doLineEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5761 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5762 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5763 case ST.COLUMN_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5764 doCursorPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5765 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5766 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5767 case ST.COLUMN_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5768 doCursorNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5769 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5770 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5771 case ST.PAGE_UP: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5772 doPageUp(false, -1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5773 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5774 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5775 case ST.PAGE_DOWN: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5776 doPageDown(false, -1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5777 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5778 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5779 case ST.WORD_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5780 doWordPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5781 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5782 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5783 case ST.WORD_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5784 doWordNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5785 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5786 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5787 case ST.TEXT_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5788 doContentStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5789 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5790 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5791 case ST.TEXT_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5792 doContentEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5793 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5794 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5795 case ST.WINDOW_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5796 doPageStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5797 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5798 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5799 case ST.WINDOW_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5800 doPageEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5801 clearSelection(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5802 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5803 // Selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5804 case ST.SELECT_LINE_UP: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5805 doSelectionLineUp(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5806 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5807 case ST.SELECT_ALL: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5808 selectAll(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5809 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5810 case ST.SELECT_LINE_DOWN: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5811 doSelectionLineDown(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5812 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5813 case ST.SELECT_LINE_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5814 doLineStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5815 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5816 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5817 case ST.SELECT_LINE_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5818 doLineEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5819 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5820 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5821 case ST.SELECT_COLUMN_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5822 doSelectionCursorPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5823 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5824 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5825 case ST.SELECT_COLUMN_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5826 doSelectionCursorNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5827 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5828 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5829 case ST.SELECT_PAGE_UP: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5830 doSelectionPageUp(-1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5831 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5832 case ST.SELECT_PAGE_DOWN: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5833 doSelectionPageDown(-1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5834 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5835 case ST.SELECT_WORD_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5836 doSelectionWordPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5837 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5838 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5839 case ST.SELECT_WORD_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5840 doSelectionWordNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5841 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5842 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5843 case ST.SELECT_TEXT_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5844 doContentStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5845 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5846 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5847 case ST.SELECT_TEXT_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5848 doContentEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5849 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5850 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5851 case ST.SELECT_WINDOW_START: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5852 doPageStart(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5853 doSelection(ST.COLUMN_PREVIOUS); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5854 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5855 case ST.SELECT_WINDOW_END: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5856 doPageEnd(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5857 doSelection(ST.COLUMN_NEXT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5858 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5859 // Modification |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5860 case ST.CUT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5861 cut(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5862 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5863 case ST.COPY: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5864 copy(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5865 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5866 case ST.PASTE: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5867 paste(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5868 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5869 case ST.DELETE_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5870 doBackspace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5871 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5872 case ST.DELETE_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5873 doDelete(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5874 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5875 case ST.DELETE_WORD_PREVIOUS: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5876 doDeleteWordPrevious(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5877 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5878 case ST.DELETE_WORD_NEXT: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5879 doDeleteWordNext(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5880 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5881 // Miscellaneous |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5882 case ST.TOGGLE_OVERWRITE: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5883 overwrite = !overwrite; // toggle insert/overwrite mode |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5884 break; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5885 default: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5886 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5887 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5888 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5889 * Temporary until DWT provides this |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5890 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5891 bool isBidi() { |
240 | 5892 return IS_GTK || IS_CARBON || BidiUtil.isBidiPlatform() || isMirrored_; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5893 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5894 bool isBidiCaret() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5895 return BidiUtil.isBidiPlatform(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5896 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5897 bool isFixedLineHeight() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5898 return fixedLineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5899 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5900 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5901 * Returns whether the given offset is inside a multi byte line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5902 * Example: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5903 * "Line1\r\n" isLineDelimiter(5) is false but isLineDelimiter(6) is true |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5904 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5905 * @return true if the given offset is inside a multi byte line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5906 * false if the given offset is before or after a line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5907 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5908 bool isLineDelimiter(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5909 int line = content.getLineAtOffset(offset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5910 int lineOffset = content.getOffsetAtLine(line); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5911 int offsetInLine = offset - lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5912 // offsetInLine will be greater than line length if the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5913 // delimiter is longer than one character and the offset is set |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5914 // in between parts of the line delimiter. |
103 | 5915 return offsetInLine > content.getLine(line).length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5916 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5917 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5918 * Returns whether the widget is mirrored (right oriented/right to left |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5919 * writing order). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5920 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5921 * @return isMirrored true=the widget is right oriented, false=the widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5922 * is left oriented |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5923 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5924 bool isMirrored() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5925 return isMirrored_; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5926 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5927 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5928 * Returns whether the widget can have only one line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5929 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5930 * @return true if widget can have only one line, false if widget can have |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5931 * multiple lines |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5932 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5933 bool isSingleLine() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5934 return (getStyle() & DWT.SINGLE) !is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5935 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5936 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5937 * Sends the specified verify event, replace/insert text as defined by |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5938 * the event and send a modify event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5939 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5940 * @param event the text change event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5941 * <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5942 * <li>event.start - the replace start offset</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5943 * <li>event.end - the replace end offset</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5944 * <li>event.text - the new text</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5945 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5946 * @param updateCaret whether or not he caret should be set behind |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5947 * the new text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5948 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5949 void modifyContent(Event event, bool updateCaret) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5950 event.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5951 notifyListeners(DWT.Verify, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5952 if (event.doit) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5953 StyledTextEvent styledTextEvent = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5954 int replacedLength = event.end - event.start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5955 if (isListening(ExtendedModify)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5956 styledTextEvent = new StyledTextEvent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5957 styledTextEvent.start = event.start; |
103 | 5958 styledTextEvent.end = event.start + event.text.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5959 styledTextEvent.text = content.getTextRange(event.start, replacedLength); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5960 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5961 if (updateCaret) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5962 //Fix advancing flag for delete/backspace key on direction boundary |
103 | 5963 if (event.text.length is 0) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5964 int lineIndex = content.getLineAtOffset(event.start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5965 int lineOffset = content.getOffsetAtLine(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5966 TextLayout layout = renderer.getTextLayout(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5967 int levelStart = layout.getLevel(event.start - lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5968 int lineIndexEnd = content.getLineAtOffset(event.end); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5969 if (lineIndex !is lineIndexEnd) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5970 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5971 lineOffset = content.getOffsetAtLine(lineIndexEnd); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5972 layout = renderer.getTextLayout(lineIndexEnd); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5973 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5974 int levelEnd = layout.getLevel(event.end - lineOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5975 renderer.disposeTextLayout(layout); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5976 if (levelStart !is levelEnd) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5977 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5978 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5979 caretAlignment = OFFSET_LEADING; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5980 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5981 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5982 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5983 content.replaceTextRange(event.start, replacedLength, event.text); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5984 // set the caret position prior to sending the modify event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5985 // fixes 1GBB8NJ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5986 if (updateCaret) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5987 // always update the caret location. fixes 1G8FODP |
103 | 5988 setSelection(event.start + event.text.length, 0, true); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5989 showCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5990 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5991 sendModifyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5992 if (isListening(ExtendedModify)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5993 notifyListeners(ExtendedModify, styledTextEvent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5994 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5995 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5996 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5997 void paintObject(GC gc, int x, int y, int ascent, int descent, StyleRange style, Bullet bullet, int bulletIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5998 if (isListening(PaintObject)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
5999 StyledTextEvent event = new StyledTextEvent (content) ; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6000 event.gc = gc; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6001 event.x = x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6002 event.y = y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6003 event.ascent = ascent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6004 event.descent = descent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6005 event.style = style; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6006 event.bullet = bullet; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6007 event.bulletIndex = bulletIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6008 notifyListeners(PaintObject, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6009 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6010 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6011 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6012 * Replaces the selection with the text on the <code>DND.CLIPBOARD</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6013 * clipboard or, if there is no selection, inserts the text at the current |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6014 * caret offset. If the widget has the DWT.SINGLE style and the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6015 * clipboard text contains more than one line, only the first line without |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6016 * line delimiters is inserted in the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6017 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6018 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6019 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6020 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6021 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6022 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6023 public void paste(){ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6024 checkWidget(); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6025 String text = (cast(ArrayWrapperString) getClipboardContent(DND.CLIPBOARD)).array; |
103 | 6026 if (text !is null && text.length > 0) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6027 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6028 event.start = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6029 event.end = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6030 event.text = getModelDelimitedText(text); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6031 sendKeyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6032 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6033 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6034 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6035 * Prints the widget's text to the default printer. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6036 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6037 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6038 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6039 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6040 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6041 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6042 public void print() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6043 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6044 Printer printer = new Printer(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6045 StyledTextPrintOptions options = new StyledTextPrintOptions(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6046 options.printTextForeground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6047 options.printTextBackground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6048 options.printTextFontStyle = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6049 options.printLineBackground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6050 (new Printing(this, printer, options)).run(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6051 printer.dispose(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6052 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6053 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6054 * Returns a runnable that will print the widget's text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6055 * to the specified printer. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6056 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6057 * The runnable may be run in a non-UI thread. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6058 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6059 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6060 * @param printer the printer to print to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6061 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6062 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6063 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6064 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6065 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6066 * <li>ERROR_NULL_ARGUMENT when printer is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6067 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6068 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6069 public Runnable print(Printer printer) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6070 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6071 if (printer is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6072 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6073 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6074 StyledTextPrintOptions options = new StyledTextPrintOptions(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6075 options.printTextForeground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6076 options.printTextBackground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6077 options.printTextFontStyle = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6078 options.printLineBackground = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6079 return print(printer, options); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6080 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6081 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6082 * Returns a runnable that will print the widget's text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6083 * to the specified printer. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6084 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6085 * The runnable may be run in a non-UI thread. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6086 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6087 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6088 * @param printer the printer to print to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6089 * @param options print options to use during printing |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6090 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6091 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6092 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6093 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6094 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6095 * <li>ERROR_NULL_ARGUMENT when printer or options is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6096 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6097 * @since 2.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6098 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6099 public Runnable print(Printer printer, StyledTextPrintOptions options) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6100 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6101 if (printer is null || options is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6102 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6103 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6104 return new Printing(this, printer, options); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6105 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6106 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6107 * Causes the entire bounds of the receiver to be marked |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6108 * as needing to be redrawn. The next time a paint request |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6109 * is processed, the control will be completely painted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6110 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6111 * Recalculates the content width for all lines in the bounds. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6112 * When a <code>LineStyleListener</code> is used a redraw call |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6113 * is the only notification to the widget that styles have changed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6114 * and that the content width may have changed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6115 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6116 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6117 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6118 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6119 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6120 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6121 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6122 * @see Control#update() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6123 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
6124 public override void redraw() { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6125 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6126 int itemCount = getPartialBottomIndex() - topIndex + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6127 renderer.reset(topIndex, itemCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6128 renderer.calculate(topIndex, itemCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6129 setScrollBars(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6130 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6131 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6132 * Causes the rectangular area of the receiver specified by |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6133 * the arguments to be marked as needing to be redrawn. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6134 * The next time a paint request is processed, that area of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6135 * the receiver will be painted. If the <code>all</code> flag |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6136 * is <code>true</code>, any children of the receiver which |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6137 * intersect with the specified area will also paint their |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6138 * intersecting areas. If the <code>all</code> flag is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6139 * <code>false</code>, the children will not be painted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6140 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6141 * Marks the content width of all lines in the specified rectangle |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6142 * as unknown. Recalculates the content width of all visible lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6143 * When a <code>LineStyleListener</code> is used a redraw call |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6144 * is the only notification to the widget that styles have changed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6145 * and that the content width may have changed. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6146 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6147 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6148 * @param x the x coordinate of the area to draw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6149 * @param y the y coordinate of the area to draw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6150 * @param width the width of the area to draw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6151 * @param height the height of the area to draw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6152 * @param all <code>true</code> if children should redraw, and <code>false</code> otherwise |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6153 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6154 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6155 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6156 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6157 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6158 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6159 * @see Control#update() |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6160 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
6161 public override void redraw(int x, int y, int width, int height, bool all) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6162 super.redraw(x, y, width, height, all); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6163 if (height > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6164 int firstLine = getLineIndex(y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6165 int lastLine = getLineIndex(y + height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6166 resetCache(firstLine, lastLine - firstLine + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6167 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6168 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6169 void redrawLines(int startLine, int lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6170 // do nothing if redraw range is completely invisible |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6171 int partialBottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6172 if (startLine > partialBottomIndex || startLine + lineCount - 1 < topIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6173 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6174 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6175 // only redraw visible lines |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6176 if (startLine < topIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6177 lineCount -= topIndex - startLine; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6178 startLine = topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6179 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6180 if (startLine + lineCount - 1 > partialBottomIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6181 lineCount = partialBottomIndex - startLine + 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6182 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6183 startLine -= topIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6184 int redrawTop = getLinePixel(startLine); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6185 int redrawBottom = getLinePixel(startLine + lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6186 int redrawWidth = clientAreaWidth - leftMargin - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6187 super.redraw(leftMargin, redrawTop, redrawWidth, redrawBottom - redrawTop, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6188 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6189 void redrawLinesBullet (int[] redrawLines) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6190 if (redrawLines is null) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6191 int topIndex = getPartialTopIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6192 int bottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6193 for (int i = 0; i < redrawLines.length; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6194 int lineIndex = redrawLines[i]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6195 if (!(topIndex <= lineIndex && lineIndex <= bottomIndex)) continue; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6196 int width = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6197 Bullet bullet = renderer.getLineBullet(lineIndex, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6198 if (bullet !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6199 StyleRange style = bullet.style; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6200 GlyphMetrics metrics = style.metrics; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6201 width = metrics.width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6202 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6203 if (width is -1) width = getClientArea().width; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6204 int height = renderer.getLineHeight(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6205 int y = getLinePixel(lineIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6206 super.redraw(0, y, width, height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6207 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6208 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6209 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6210 * Redraws the specified text range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6211 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6212 * @param start offset of the first character to redraw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6213 * @param length number of characters to redraw |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6214 * @param clearBackground true if the background should be cleared as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6215 * part of the redraw operation. If true, the entire redraw range will |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6216 * be cleared before anything is redrawn. If the redraw range includes |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6217 * the last character of a line (i.e., the entire line is redrawn) the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6218 * line is cleared all the way to the right border of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6219 * The redraw operation will be faster and smoother if clearBackground |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6220 * is set to false. Whether or not the flag can be set to false depends |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6221 * on the type of change that has taken place. If font styles or |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6222 * background colors for the redraw range have changed, clearBackground |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6223 * should be set to true. If only foreground colors have changed for |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6224 * the redraw range, clearBackground can be set to false. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6225 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6226 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6227 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6228 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6229 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6230 * <li>ERROR_INVALID_RANGE when start and/or end are outside the widget content</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6231 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6232 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6233 public void redrawRange(int start, int length, bool clearBackground) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6234 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6235 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6236 int contentLength = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6237 if (start > end || start < 0 || end > contentLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6238 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6239 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6240 int firstLine = content.getLineAtOffset(start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6241 int lastLine = content.getLineAtOffset(end); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6242 resetCache(firstLine, lastLine - firstLine + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6243 internalRedrawRange(start, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6244 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6245 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6246 * Removes the specified bidirectional segment listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6247 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6248 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6249 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6250 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6251 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6252 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6253 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6254 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6255 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6256 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6257 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6258 public void removeBidiSegmentListener(BidiSegmentListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6259 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6260 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6261 removeListener(LineGetSegments, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6262 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6263 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6264 * Removes the specified extended modify listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6265 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6266 * @param extendedModifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6267 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6268 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6269 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6270 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6271 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6272 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6273 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6274 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6275 public void removeExtendedModifyListener(ExtendedModifyListener extendedModifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6276 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6277 if (extendedModifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6278 removeListener(ExtendedModify, extendedModifyListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6279 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6280 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6281 * Removes the specified line background listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6282 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6283 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6284 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6285 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6286 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6287 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6288 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6289 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6290 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6291 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6292 public void removeLineBackgroundListener(LineBackgroundListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6293 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6294 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6295 removeListener(LineGetBackground, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6296 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6297 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6298 * Removes the specified line style listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6299 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6300 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6301 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6302 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6303 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6304 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6305 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6306 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6307 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6308 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6309 public void removeLineStyleListener(LineStyleListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6310 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6311 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6312 removeListener(LineGetStyle, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6313 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6314 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6315 * Removes the specified modify listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6316 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6317 * @param modifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6318 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6319 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6320 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6321 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6322 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6323 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6324 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6325 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6326 public void removeModifyListener(ModifyListener modifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6327 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6328 if (modifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6329 removeListener(DWT.Modify, modifyListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6330 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6331 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6332 * Removes the specified listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6333 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6334 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6335 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6336 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6337 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6338 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6339 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6340 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6341 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6342 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6343 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6344 public void removePaintObjectListener(PaintObjectListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6345 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6346 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6347 removeListener(PaintObject, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6348 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6349 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6350 * Removes the listener from the collection of listeners who will |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6351 * be notified when the user changes the receiver's selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6352 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6353 * @param listener the listener which should no longer be notified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6354 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6355 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6356 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6357 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6358 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6359 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6360 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6361 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6362 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6363 * @see SelectionListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6364 * @see #addSelectionListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6365 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6366 public void removeSelectionListener(SelectionListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6367 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6368 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6369 removeListener(DWT.Selection, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6370 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6371 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6372 * Removes the specified verify listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6373 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6374 * @param verifyListener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6375 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6376 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6377 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6378 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6379 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6380 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6381 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6382 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6383 public void removeVerifyListener(VerifyListener verifyListener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6384 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6385 if (verifyListener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6386 removeListener(DWT.Verify, verifyListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6387 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6388 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6389 * Removes the specified key verify listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6390 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6391 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6392 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6393 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6394 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6395 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6396 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6397 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6398 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6399 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6400 public void removeVerifyKeyListener(VerifyKeyListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6401 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6402 removeListener(VerifyKey, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6403 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6404 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6405 * Removes the specified word movement listener. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6406 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6407 * @param listener the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6408 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6409 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6410 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6411 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6412 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6413 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6414 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6415 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6416 * @see MovementEvent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6417 * @see MovementListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6418 * @see #addWordMovementListener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6419 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6420 * @since 3.3 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6421 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6422 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6423 public void removeWordMovementListener(MovementListener listener) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6424 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6425 if (listener is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6426 removeListener(WordNext, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6427 removeListener(WordPrevious, listener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6428 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6429 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6430 * Replaces the styles in the given range with new styles. This method |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6431 * effectively deletes the styles in the given range and then adds the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6432 * the new styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6433 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6434 * Note: Because a StyleRange includes the start and length, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6435 * same instance cannot occur multiple times in the array of styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6436 * If the same style attributes, such as font and color, occur in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6437 * multiple StyleRanges, <code>setStyleRanges(int, int, int[], StyleRange[])</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6438 * can be used to share styles and reduce memory usage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6439 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6440 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6441 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6442 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6443 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6444 * @param start offset of first character where styles will be deleted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6445 * @param length length of the range to delete styles in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6446 * @param ranges StyleRange objects containing the new style information. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6447 * The ranges should not overlap and should be within the specified start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6448 * and length. The style rendering is undefined if the ranges do overlap |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6449 * or are ill-defined. Must not be null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6450 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6451 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6452 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6453 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6454 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6455 * <li>ERROR_INVALID_RANGE when either start or end is outside the valid range (0 <= offset <= getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6456 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6457 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6458 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6459 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6460 * @see #setStyleRanges(int, int, int[], StyleRange[]) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6461 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6462 public void replaceStyleRanges(int start, int length, StyleRange[] ranges) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6463 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6464 if (isListening(LineGetStyle)) return; |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6465 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6466 //if (ranges is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6467 setStyleRanges(start, length, null, ranges, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6468 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6469 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6470 * Replaces the given text range with new text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6471 * If the widget has the DWT.SINGLE style and "text" contains more than |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6472 * one line, only the first line is rendered but the text is stored |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6473 * unchanged. A subsequent call to getText will return the same text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6474 * that was set. Note that only a single line of text should be set when |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6475 * the DWT.SINGLE style is used. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6476 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6477 * <b>NOTE:</b> During the replace operation the current selection is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6478 * changed as follows: |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6479 * <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6480 * <li>selection before replaced text: selection unchanged |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6481 * <li>selection after replaced text: adjust the selection so that same text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6482 * remains selected |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6483 * <li>selection intersects replaced text: selection is cleared and caret |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6484 * is placed after inserted text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6485 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6486 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6487 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6488 * @param start offset of first character to replace |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6489 * @param length number of characters to replace. Use 0 to insert text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6490 * @param text new text. May be empty to delete text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6491 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6492 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6493 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6494 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6495 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6496 * <li>ERROR_INVALID_RANGE when either start or end is outside the valid range (0 <= offset <= getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6497 * <li>ERROR_INVALID_ARGUMENT when either start or end is inside a multi byte line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6498 * Splitting a line delimiter for example by inserting text in between the CR and LF and deleting part of a line delimiter is not supported</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6499 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6500 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6501 public void replaceTextRange(int start, int length, String text) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6502 checkWidget(); |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6503 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6504 // if (text is null) { |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6505 // DWT.error(DWT.ERROR_NULL_ARGUMENT); |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
6506 // } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6507 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6508 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6509 if (start > end || start < 0 || end > contentLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6510 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6511 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6512 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6513 event.start = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6514 event.end = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6515 event.text = text; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6516 modifyContent(event, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6517 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6518 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6519 * Resets the caret position, selection and scroll offsets. Recalculate |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6520 * the content width and scroll bars. Redraw the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6521 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6522 void reset() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6523 ScrollBar verticalBar = getVerticalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6524 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6525 caretOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6526 topIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6527 topIndexY = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6528 verticalScrollOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6529 horizontalScrollOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6530 resetSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6531 renderer.setContent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6532 if (verticalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6533 verticalBar.setSelection(0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6534 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6535 if (horizontalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6536 horizontalBar.setSelection(0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6537 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6538 resetCache(0, 0); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6539 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6540 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6541 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6542 void resetCache(int firstLine, int count) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6543 int maxLineIndex = renderer.maxWidthLineIndex; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6544 renderer.reset(firstLine, count); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6545 renderer.calculateClientArea(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6546 if (0 <= maxLineIndex && maxLineIndex < content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6547 renderer.calculate(maxLineIndex, 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6548 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6549 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6550 if (!isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6551 if (topIndex > firstLine) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6552 verticalScrollOffset = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6553 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6554 renderer.calculateIdle(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6555 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6556 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6557 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6558 * Resets the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6559 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6560 void resetSelection() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6561 selection.x = selection.y = caretOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6562 selectionAnchor = -1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6563 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6564 |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
6565 public override void scroll(int destX, int destY, int x, int y, int width, int height, bool all) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6566 super.scroll(destX, destY, x, y, width, height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6567 if (all) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6568 int deltaX = destX - x, deltaY = destY - y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6569 Control[] children = getChildren(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6570 for (int i=0; i<children.length; i++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6571 Control child = children[i]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6572 Rectangle rect = child.getBounds(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6573 child.setLocation(rect.x + deltaX, rect.y + deltaY); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6574 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6575 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6576 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6577 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6578 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6579 * Scrolls the widget horizontally. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6580 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6581 * @param pixels number of pixels to scroll, > 0 = scroll left, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6582 * < 0 scroll right |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6583 * @param adjustScrollBar |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6584 * true= the scroll thumb will be moved to reflect the new scroll offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6585 * false = the scroll thumb will not be moved |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6586 * @return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6587 * true=the widget was scrolled |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6588 * false=the widget was not scrolled, the given offset is not valid. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6589 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6590 bool scrollHorizontal(int pixels, bool adjustScrollBar) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6591 if (pixels is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6592 return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6593 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6594 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6595 if (horizontalBar !is null && adjustScrollBar) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6596 horizontalBar.setSelection(horizontalScrollOffset + pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6597 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6598 int scrollHeight = clientAreaHeight - topMargin - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6599 if (pixels > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6600 int sourceX = leftMargin + pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6601 int scrollWidth = clientAreaWidth - sourceX - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6602 if (scrollWidth > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6603 scroll(leftMargin, topMargin, sourceX, topMargin, scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6604 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6605 if (sourceX > scrollWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6606 super.redraw(leftMargin + scrollWidth, topMargin, pixels - scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6607 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6608 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6609 int destinationX = leftMargin - pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6610 int scrollWidth = clientAreaWidth - destinationX - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6611 if (scrollWidth > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6612 scroll(destinationX, topMargin, leftMargin, topMargin, scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6613 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6614 if (destinationX > scrollWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6615 super.redraw(leftMargin + scrollWidth, topMargin, -pixels - scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6616 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6617 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6618 horizontalScrollOffset += pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6619 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6620 return true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6621 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6622 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6623 * Scrolls the widget vertically. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6624 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6625 * @param pixel the new vertical scroll offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6626 * @param adjustScrollBar |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6627 * true= the scroll thumb will be moved to reflect the new scroll offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6628 * false = the scroll thumb will not be moved |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6629 * @return |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6630 * true=the widget was scrolled |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6631 * false=the widget was not scrolled |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6632 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6633 bool scrollVertical(int pixels, bool adjustScrollBar) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6634 if (pixels is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6635 return false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6636 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6637 if (verticalScrollOffset !is -1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6638 ScrollBar verticalBar = getVerticalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6639 if (verticalBar !is null && adjustScrollBar) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6640 verticalBar.setSelection(verticalScrollOffset + pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6641 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6642 int scrollWidth = clientAreaWidth - leftMargin - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6643 if (pixels > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6644 int sourceY = topMargin + pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6645 int scrollHeight = clientAreaHeight - sourceY - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6646 if (scrollHeight > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6647 scroll(leftMargin, topMargin, leftMargin, sourceY, scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6648 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6649 if (sourceY > scrollHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6650 int redrawY = Math.max(0, topMargin + scrollHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6651 int redrawHeight = Math.min(clientAreaHeight, pixels - scrollHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6652 super.redraw(leftMargin, redrawY, scrollWidth, redrawHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6653 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6654 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6655 int destinationY = topMargin - pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6656 int scrollHeight = clientAreaHeight - destinationY - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6657 if (scrollHeight > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6658 scroll(leftMargin, destinationY, leftMargin, topMargin, scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6659 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6660 if (destinationY > scrollHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6661 int redrawY = Math.max(0, topMargin + scrollHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6662 int redrawHeight = Math.min(clientAreaHeight, -pixels - scrollHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6663 super.redraw(leftMargin, redrawY, scrollWidth, redrawHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6664 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6665 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6666 verticalScrollOffset += pixels; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6667 calculateTopIndex(pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6668 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6669 calculateTopIndex(pixels); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6670 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6671 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6672 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6673 return true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6674 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6675 void scrollText(int srcY, int destY) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6676 if (srcY is destY) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6677 int deltaY = destY - srcY; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6678 int scrollWidth = clientAreaWidth - leftMargin - rightMargin, scrollHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6679 if (deltaY > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6680 scrollHeight = clientAreaHeight - srcY - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6681 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6682 scrollHeight = clientAreaHeight - destY - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6683 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6684 scroll(leftMargin, destY, leftMargin, srcY, scrollWidth, scrollHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6685 if ((0 < srcY + scrollHeight) && (topMargin > srcY)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6686 super.redraw(leftMargin, deltaY, scrollWidth, topMargin, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6687 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6688 if ((0 < destY + scrollHeight) && (topMargin > destY)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6689 super.redraw(leftMargin, 0, scrollWidth, topMargin, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6690 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6691 if ((clientAreaHeight - bottomMargin < srcY + scrollHeight) && (clientAreaHeight > srcY)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6692 super.redraw(leftMargin, clientAreaHeight - bottomMargin + deltaY, scrollWidth, bottomMargin, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6693 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6694 if ((clientAreaHeight - bottomMargin < destY + scrollHeight) && (clientAreaHeight > destY)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6695 super.redraw(leftMargin, clientAreaHeight - bottomMargin, scrollWidth, bottomMargin, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6696 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6697 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6698 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6699 * Selects all the text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6700 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6701 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6702 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6703 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6704 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6705 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6706 public void selectAll() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6707 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6708 setSelection(0, Math.max(getCharCount(),0)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6709 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6710 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6711 * Replaces/inserts text as defined by the event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6712 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6713 * @param event the text change event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6714 * <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6715 * <li>event.start - the replace start offset</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6716 * <li>event.end - the replace end offset</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6717 * <li>event.text - the new text</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6718 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6719 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6720 void sendKeyEvent(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6721 if (editable) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6722 modifyContent(event, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6723 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6724 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6725 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6726 * Returns a StyledTextEvent that can be used to request data such |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6727 * as styles and background color for a line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6728 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6729 * The specified line may be a visual (wrapped) line if in word |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6730 * wrap mode. The returned object will always be for a logical |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6731 * (unwrapped) line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6732 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6733 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6734 * @param lineOffset offset of the line. This may be the offset of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6735 * a visual line if the widget is in word wrap mode. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6736 * @param line line text. This may be the text of a visual line if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6737 * the widget is in word wrap mode. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6738 * @return StyledTextEvent that can be used to request line data |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6739 * for the given line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6740 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6741 StyledTextEvent sendLineEvent(int eventType, int lineOffset, String line) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6742 StyledTextEvent event = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6743 if (isListening(eventType)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6744 event = new StyledTextEvent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6745 event.detail = lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6746 event.text = line; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6747 event.alignment = alignment; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6748 event.indent = indent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6749 event.justify = justify; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6750 notifyListeners(eventType, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6751 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6752 return event; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6753 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6754 void sendModifyEvent(Event event) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6755 Accessible accessible = getAccessible(); |
103 | 6756 if (event.text.length is 0) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6757 accessible.textChanged(ACC.TEXT_DELETE, event.start, event.end - event.start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6758 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6759 if (event.start is event.end) { |
103 | 6760 accessible.textChanged(ACC.TEXT_INSERT, event.start, event.text.length); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6761 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6762 accessible.textChanged(ACC.TEXT_DELETE, event.start, event.end - event.start); |
103 | 6763 accessible.textChanged(ACC.TEXT_INSERT, event.start, event.text.length); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6764 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6765 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6766 notifyListeners(DWT.Modify, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6767 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6768 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6769 * Sends the specified selection event. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6770 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6771 void sendSelectionEvent() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6772 getAccessible().textSelectionChanged(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6773 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6774 event.x = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6775 event.y = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6776 notifyListeners(DWT.Selection, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6777 } |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6778 int sendWordBoundaryEvent(int eventType, int movement, int offset, int newOffset, String lineText, int lineOffset) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6779 if (isListening(eventType)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6780 StyledTextEvent event = new StyledTextEvent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6781 event.detail = lineOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6782 event.text = lineText; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6783 event.count = movement; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6784 event.start = offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6785 event.end = newOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6786 notifyListeners(eventType, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6787 offset = event.end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6788 if (offset !is newOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6789 int length = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6790 if (offset < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6791 offset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6792 } else if (offset > length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6793 offset = length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6794 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6795 if (isLineDelimiter(offset)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6796 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6797 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6798 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6799 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6800 return offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6801 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6802 return newOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6803 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6804 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6805 * Sets the alignment of the widget. The argument should be one of <code>DWT.LEFT</code>, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6806 * <code>DWT.CENTER</code> or <code>DWT.RIGHT</code>. The alignment applies for all lines. |
240 | 6807 * </p><p> |
6808 * Note that if <code>DWT.MULTI</code> is set, then <code>DWT.WRAP</code> must also be set | |
6809 * in order to stabilize the right edge before setting alignment. | |
6810 * </p> | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6811 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6812 * @param alignment the new alignment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6813 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6814 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6815 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6816 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6817 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6818 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6819 * @see #setLineAlignment(int, int, int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6820 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6821 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6822 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6823 public void setAlignment(int alignment) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6824 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6825 alignment &= (DWT.LEFT | DWT.RIGHT | DWT.CENTER); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6826 if (alignment is 0 || this.alignment is alignment) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6827 this.alignment = alignment; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6828 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6829 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6830 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6831 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6832 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6833 * @see Control#setBackground(Color) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6834 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
6835 public override void setBackground(Color color) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6836 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6837 background = color; |
240 | 6838 super.setBackground(color); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6839 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6840 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6841 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6842 * Sets the receiver's caret. Set the caret's height and location. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6843 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6844 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6845 * @param caret the new caret for the receiver |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6846 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6847 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6848 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6849 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6850 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6851 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
6852 public override void setCaret(Caret caret) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6853 checkWidget (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6854 super.setCaret(caret); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6855 caretDirection = DWT.NULL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6856 if (caret !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6857 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6858 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6859 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6860 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6861 * Sets the BIDI coloring mode. When true the BIDI text display |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6862 * algorithm is applied to segments of text that are the same |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6863 * color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6864 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6865 * @param mode the new coloring mode |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6866 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6867 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6868 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6869 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6870 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6871 * @deprecated use BidiSegmentListener instead. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6872 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6873 public void setBidiColoring(bool mode) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6874 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6875 bidiColoring = mode; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6876 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6877 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6878 * Moves the Caret to the current caret offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6879 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6880 void setCaretLocation() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6881 Point newCaretPos = getPointAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6882 setCaretLocation(newCaretPos, getCaretDirection()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6883 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6884 void setCaretLocation(Point location, int direction) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6885 Caret caret = getCaret(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6886 if (caret !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6887 bool isDefaultCaret = caret is defaultCaret; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6888 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6889 int caretHeight = lineHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6890 if (!isFixedLineHeight() && isDefaultCaret) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6891 caretHeight = getBoundsAtOffset(caretOffset).height; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6892 if (caretHeight !is lineHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6893 direction = DWT.DEFAULT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6894 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6895 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6896 int imageDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6897 if (isMirrored()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6898 if (imageDirection is DWT.LEFT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6899 imageDirection = DWT.RIGHT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6900 } else if (imageDirection is DWT.RIGHT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6901 imageDirection = DWT.LEFT; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6902 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6903 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6904 if (isDefaultCaret && imageDirection is DWT.RIGHT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6905 location.x -= (caret.getSize().x - 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6906 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6907 if (isDefaultCaret) { |
240 | 6908 caret.setBounds(location.x, location.y, caretWidth, caretHeight); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6909 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6910 caret.setLocation(location); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6911 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6912 getAccessible().textCaretMoved(getCaretOffset()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6913 if (direction !is caretDirection) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6914 caretDirection = direction; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6915 if (isDefaultCaret) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6916 if (imageDirection is DWT.DEFAULT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6917 defaultCaret.setImage(null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6918 } else if (imageDirection is DWT.LEFT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6919 defaultCaret.setImage(leftCaretBitmap); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6920 } else if (imageDirection is DWT.RIGHT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6921 defaultCaret.setImage(rightCaretBitmap); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6922 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6923 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6924 if (caretDirection is DWT.LEFT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6925 BidiUtil.setKeyboardLanguage(BidiUtil.KEYBOARD_NON_BIDI); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6926 } else if (caretDirection is DWT.RIGHT) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6927 BidiUtil.setKeyboardLanguage(BidiUtil.KEYBOARD_BIDI); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6928 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6929 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6930 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6931 columnX = location.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6932 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6933 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6934 * Sets the caret offset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6935 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6936 * @param offset caret offset, relative to the first character in the text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6937 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6938 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6939 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6940 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6941 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6942 * <li>ERROR_INVALID_ARGUMENT when either the start or the end of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6943 * multi byte line delimiter (and thus neither clearly in front of or after the line delimiter) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6944 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6945 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6946 public void setCaretOffset(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6947 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6948 int length = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6949 if (length > 0 && offset !is caretOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6950 if (offset < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6951 caretOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6952 } else if (offset > length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6953 caretOffset = length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6954 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6955 if (isLineDelimiter(offset)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6956 // offset is inside a multi byte line delimiter. This is an |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6957 // illegal operation and an exception is thrown. Fixes 1GDKK3R |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6958 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6959 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6960 caretOffset = offset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6961 } |
240 | 6962 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6963 // clear the selection if the caret is moved. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6964 // don't notify listeners about the selection change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6965 clearSelection(false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6966 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6967 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6968 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6969 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6970 * Copies the specified text range to the clipboard. The text will be placed |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6971 * in the clipboard in plain text format and RTF format. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6972 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6973 * @param start start index of the text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6974 * @param length length of text to place in clipboard |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6975 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6976 * @exception DWTError, see Clipboard.setContents |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6977 * @see dwt.dnd.Clipboard#setContents |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6978 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6979 void setClipboardContent(int start, int length, int clipboardType) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6980 if (clipboardType is DND.SELECTION_CLIPBOARD && !(IS_MOTIF || IS_GTK)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6981 TextTransfer plainTextTransfer = TextTransfer.getInstance(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6982 TextWriter plainTextWriter = new TextWriter(start, length); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6983 String plainText = getPlatformDelimitedText(plainTextWriter); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6984 Object[] data; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6985 Transfer[] types; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6986 if (clipboardType is DND.SELECTION_CLIPBOARD) { |
103 | 6987 data = [ cast(Object) new ArrayWrapperString(plainText) ]; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6988 types = [plainTextTransfer]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6989 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6990 RTFTransfer rtfTransfer = RTFTransfer.getInstance(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6991 RTFWriter rtfWriter = new RTFWriter(start, length); |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
6992 String rtfText = getPlatformDelimitedText(rtfWriter); |
103 | 6993 data = [ cast(Object) new ArrayWrapperString(rtfText), new ArrayWrapperString(plainText) ]; |
6994 types = [ cast(Transfer)rtfTransfer, plainTextTransfer]; | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6995 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6996 clipboard.setContents(data, types, clipboardType); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6997 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6998 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
6999 * Sets the content implementation to use for text storage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7000 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7001 * @param newContent StyledTextContent implementation to use for text storage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7002 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7003 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7004 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7005 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7006 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7007 * <li>ERROR_NULL_ARGUMENT when listener is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7008 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7009 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7010 public void setContent(StyledTextContent newContent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7011 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7012 if (newContent is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7013 DWT.error(DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7014 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7015 if (content !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7016 content.removeTextChangeListener(textChangeListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7017 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7018 content = newContent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7019 content.addTextChangeListener(textChangeListener); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7020 reset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7021 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7022 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7023 * Sets the receiver's cursor to the cursor specified by the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7024 * argument. Overridden to handle the null case since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7025 * StyledText widget uses an ibeam as its default cursor. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7026 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7027 * @see Control#setCursor(Cursor) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7028 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
7029 public override void setCursor (Cursor cursor) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7030 if (cursor is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7031 Display display = getDisplay(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7032 super.setCursor(display.getSystemCursor(DWT.CURSOR_IBEAM)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7033 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7034 super.setCursor(cursor); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7035 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7036 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7037 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7038 * Sets whether the widget : double click mouse behavior. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7039 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7040 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7041 * @param enable if true double clicking a word selects the word, if false |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7042 * double clicks have the same effect as regular mouse clicks. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7043 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7044 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7045 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7046 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7047 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7048 public void setDoubleClickEnabled(bool enable) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7049 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7050 doubleClickEnabled = enable; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7051 } |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
7052 public override void setDragDetect (bool dragDetect_) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7053 checkWidget (); |
103 | 7054 this.dragDetect_ = dragDetect_; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7055 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7056 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7057 * Sets whether the widget content can be edited. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7058 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7059 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7060 * @param editable if true content can be edited, if false content can not be |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7061 * edited |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7062 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7063 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7064 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7065 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7066 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7067 public void setEditable(bool editable) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7068 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7069 this.editable = editable; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7070 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7071 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7072 * Sets a new font to render text with. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7073 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7074 * <b>NOTE:</b> Italic fonts are not supported unless they have no overhang |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7075 * and the same baseline as regular fonts. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7076 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7077 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7078 * @param font new font |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7079 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7080 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7081 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7082 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7083 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
7084 public override void setFont(Font font) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7085 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7086 int oldLineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7087 super.setFont(font); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7088 renderer.setFont(getFont(), tabLength); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7089 // keep the same top line visible. fixes 5815 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7090 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7091 int lineHeight = renderer.getLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7092 if (lineHeight !is oldLineHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7093 int vscroll = (getVerticalScrollOffset() * lineHeight / oldLineHeight) - getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7094 scrollVertical(vscroll, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7095 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7096 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7097 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7098 claimBottomFreeSpace(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7099 calculateScrollBars(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7100 if (isBidiCaret()) createCaretBitmaps(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7101 caretDirection = DWT.NULL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7102 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7103 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7104 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7105 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7106 * @see dwt.widgets.Control#setForeground |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7107 */ |
150
f2e04420fd6c
reworked overrides and superclass aliases
Frank Benoit <benoit@tionex.de>
parents:
124
diff
changeset
|
7108 public override void setForeground(Color color) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7109 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7110 foreground = color; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7111 super.setForeground(getForeground()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7112 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7113 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7114 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7115 * Sets the horizontal scroll offset relative to the start of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7116 * Do nothing if there is no text set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7117 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7118 * <b>NOTE:</b> The horizontal index is reset to 0 when new text is set in the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7119 * widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7120 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7121 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7122 * @param offset horizontal scroll offset relative to the start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7123 * of the line, measured in character increments starting at 0, if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7124 * equal to 0 the content is not scrolled, if > 0 = the content is scrolled. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7125 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7126 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7127 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7128 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7129 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7130 public void setHorizontalIndex(int offset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7131 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7132 if (getCharCount() is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7133 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7134 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7135 if (offset < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7136 offset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7137 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7138 offset *= getHorizontalIncrement(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7139 // allow any value if client area width is unknown or 0. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7140 // offset will be checked in resize handler. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7141 // don't use isVisible since width is known even if widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7142 // is temporarily invisible |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7143 if (clientAreaWidth > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7144 int width = renderer.getWidth(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7145 // prevent scrolling if the content fits in the client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7146 // align end of longest line with right border of client area |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7147 // if offset is out of range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7148 if (offset > width - clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7149 offset = Math.max(0, width - clientAreaWidth); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7150 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7151 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7152 scrollHorizontal(offset - horizontalScrollOffset, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7153 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7154 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7155 * Sets the horizontal pixel offset relative to the start of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7156 * Do nothing if there is no text set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7157 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7158 * <b>NOTE:</b> The horizontal pixel offset is reset to 0 when new text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7159 * is set in the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7160 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7161 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7162 * @param pixel horizontal pixel offset relative to the start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7163 * of the line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7164 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7165 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7166 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7167 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7168 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7169 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7170 public void setHorizontalPixel(int pixel) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7171 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7172 if (getCharCount() is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7173 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7174 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7175 if (pixel < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7176 pixel = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7177 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7178 // allow any value if client area width is unknown or 0. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7179 // offset will be checked in resize handler. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7180 // don't use isVisible since width is known even if widget |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7181 // is temporarily invisible |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7182 if (clientAreaWidth > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7183 int width = renderer.getWidth(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7184 // prevent scrolling if the content fits in the client area. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7185 // align end of longest line with right border of client area |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7186 // if offset is out of range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7187 if (pixel > width - clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7188 pixel = Math.max(0, width - clientAreaWidth); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7189 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7190 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7191 scrollHorizontal(pixel - horizontalScrollOffset, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7192 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7193 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7194 * Sets the line indentation of the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7195 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7196 * It is the amount of blank space, in pixels, at the beginning of each line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7197 * When a line wraps in several lines only the first one is indented. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7198 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7199 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7200 * @param indent the new indent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7201 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7202 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7203 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7204 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7205 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7206 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7207 * @see #setLineIndent(int, int, int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7208 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7209 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7210 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7211 public void setIndent(int indent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7212 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7213 if (this.indent is indent || indent < 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7214 this.indent = indent; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7215 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7216 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7217 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7218 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7219 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7220 * Sets whether the widget should justify lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7221 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7222 * @param justify whether lines should be justified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7223 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7224 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7225 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7226 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7227 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7228 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7229 * @see #setLineJustify(int, int, bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7230 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7231 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7232 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7233 public void setJustify(bool justify) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7234 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7235 if (this.justify is justify) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7236 this.justify = justify; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7237 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7238 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7239 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7240 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7241 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7242 * Maps a key to an action. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7243 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7244 * One action can be associated with N keys. However, each key can only |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7245 * have one action (key:action is N:1 relation). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7246 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7247 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7248 * @param key a key code defined in DWT.java or a character. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7249 * Optionally ORd with a state mask. Preferred state masks are one or more of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7250 * DWT.MOD1, DWT.MOD2, DWT.MOD3, since these masks account for modifier platform |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7251 * differences. However, there may be cases where using the specific state masks |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7252 * (i.e., DWT.CTRL, DWT.SHIFT, DWT.ALT, DWT.COMMAND) makes sense. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7253 * @param action one of the predefined actions defined in ST.java. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7254 * Use DWT.NULL to remove a key binding. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7255 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7256 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7257 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7258 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7259 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7260 public void setKeyBinding(int key, int action) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7261 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7262 int modifierValue = key & DWT.MODIFIER_MASK; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7263 char keyChar = cast(char)(key & DWT.KEY_MASK); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7264 if (Compatibility.isLetter(keyChar)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7265 // make the keybinding case insensitive by adding it |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7266 // in its upper and lower case form |
103 | 7267 char ch = CharacterToUpper(keyChar); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7268 int newKey = ch | modifierValue; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7269 if (action is DWT.NULL) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7270 keyActionMap.remove(newKey); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7271 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7272 keyActionMap[newKey] = action; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7273 } |
103 | 7274 ch = CharacterToLower(keyChar); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7275 newKey = ch | modifierValue; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7276 if (action is DWT.NULL) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7277 keyActionMap.remove(newKey); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7278 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7279 keyActionMap[newKey] = action; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7280 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7281 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7282 if (action is DWT.NULL) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7283 keyActionMap.remove(key); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7284 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7285 keyActionMap[key]=action; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7286 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7287 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7288 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7289 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7290 * Sets the alignment of the specified lines. The argument should be one of <code>DWT.LEFT</code>, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7291 * <code>DWT.CENTER</code> or <code>DWT.RIGHT</code>. |
240 | 7292 * <p><p> |
7293 * Note that if <code>DWT.MULTI</code> is set, then <code>DWT.WRAP</code> must also be set | |
7294 * in order to stabilize the right edge before setting alignment. | |
7295 * </p> | |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7296 * Should not be called if a LineStyleListener has been set since the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7297 * maintains the line attributes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7298 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7299 * All line attributes are maintained relative to the line text, not the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7300 * line index that is specified in this method call. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7301 * During text changes, when entire lines are inserted or removed, the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7302 * attributes that are associated with the lines after the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7303 * will "move" with their respective text. An entire line is defined as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7304 * extending from the first character on a line to the last and including the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7305 * line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7306 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7307 * When two lines are joined by deleting a line delimiter, the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7308 * attributes take precedence and the attributes of the bottom line are deleted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7309 * For all other text changes line attributes will remain unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7310 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7311 * @param startLine first line the alignment is applied to, 0 based |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7312 * @param lineCount number of lines the alignment applies to. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7313 * @param alignment line alignment |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7314 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7315 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7316 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7317 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7318 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7319 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7320 * <li>ERROR_INVALID_ARGUMENT when the specified line range is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7321 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7322 * @see #setAlignment(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7323 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7324 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7325 public void setLineAlignment(int startLine, int lineCount, int alignment) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7326 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7327 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7328 if (startLine < 0 || startLine + lineCount > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7329 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7330 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7331 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7332 renderer.setLineAlignment(startLine, lineCount, alignment); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7333 resetCache(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7334 redrawLines(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7335 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7336 if (startLine <= caretLine && caretLine < startLine + lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7337 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7338 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7339 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7340 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7341 * Sets the background color of the specified lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7342 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7343 * The background color is drawn for the width of the widget. All |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7344 * line background colors are discarded when setText is called. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7345 * The text background color if defined in a StyleRange overlays the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7346 * line background color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7347 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7348 * Should not be called if a LineBackgroundListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7349 * listener maintains the line backgrounds. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7350 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7351 * All line attributes are maintained relative to the line text, not the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7352 * line index that is specified in this method call. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7353 * During text changes, when entire lines are inserted or removed, the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7354 * attributes that are associated with the lines after the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7355 * will "move" with their respective text. An entire line is defined as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7356 * extending from the first character on a line to the last and including the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7357 * line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7358 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7359 * When two lines are joined by deleting a line delimiter, the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7360 * attributes take precedence and the attributes of the bottom line are deleted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7361 * For all other text changes line attributes will remain unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7362 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7363 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7364 * @param startLine first line the color is applied to, 0 based |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7365 * @param lineCount number of lines the color applies to. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7366 * @param background line background color |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7367 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7368 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7369 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7370 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7371 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7372 * <li>ERROR_INVALID_ARGUMENT when the specified line range is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7373 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7374 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7375 public void setLineBackground(int startLine, int lineCount, Color background) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7376 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7377 if (isListening(LineGetBackground)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7378 if (startLine < 0 || startLine + lineCount > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7379 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7380 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7381 if (background !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7382 renderer.setLineBackground(startLine, lineCount, background); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7383 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7384 renderer.clearLineBackground(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7385 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7386 redrawLines(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7387 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7388 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7389 * Sets the bullet of the specified lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7390 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7391 * Should not be called if a LineStyleListener has been set since the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7392 * maintains the line attributes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7393 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7394 * All line attributes are maintained relative to the line text, not the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7395 * line index that is specified in this method call. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7396 * During text changes, when entire lines are inserted or removed, the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7397 * attributes that are associated with the lines after the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7398 * will "move" with their respective text. An entire line is defined as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7399 * extending from the first character on a line to the last and including the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7400 * line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7401 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7402 * When two lines are joined by deleting a line delimiter, the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7403 * attributes take precedence and the attributes of the bottom line are deleted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7404 * For all other text changes line attributes will remain unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7405 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7406 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7407 * @param startLine first line the bullet is applied to, 0 based |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7408 * @param lineCount number of lines the bullet applies to. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7409 * @param bullet line bullet |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7410 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7411 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7412 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7413 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7414 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7415 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7416 * <li>ERROR_INVALID_ARGUMENT when the specified line range is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7417 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7418 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7419 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7420 public void setLineBullet(int startLine, int lineCount, Bullet bullet) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7421 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7422 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7423 if (startLine < 0 || startLine + lineCount > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7424 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7425 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7426 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7427 renderer.setLineBullet(startLine, lineCount, bullet); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7428 resetCache(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7429 redrawLines(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7430 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7431 if (startLine <= caretLine && caretLine < startLine + lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7432 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7433 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7434 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7435 void setVariableLineHeight () { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7436 if (!fixedLineHeight) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7437 fixedLineHeight = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7438 renderer.calculateIdle(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7439 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7440 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7441 * Sets the indent of the specified lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7442 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7443 * Should not be called if a LineStyleListener has been set since the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7444 * maintains the line attributes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7445 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7446 * All line attributes are maintained relative to the line text, not the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7447 * line index that is specified in this method call. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7448 * During text changes, when entire lines are inserted or removed, the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7449 * attributes that are associated with the lines after the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7450 * will "move" with their respective text. An entire line is defined as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7451 * extending from the first character on a line to the last and including the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7452 * line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7453 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7454 * When two lines are joined by deleting a line delimiter, the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7455 * attributes take precedence and the attributes of the bottom line are deleted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7456 * For all other text changes line attributes will remain unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7457 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7458 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7459 * @param startLine first line the indent is applied to, 0 based |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7460 * @param lineCount number of lines the indent applies to. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7461 * @param indent line indent |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7462 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7463 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7464 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7465 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7466 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7467 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7468 * <li>ERROR_INVALID_ARGUMENT when the specified line range is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7469 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7470 * @see #setIndent(int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7471 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7472 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7473 public void setLineIndent(int startLine, int lineCount, int indent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7474 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7475 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7476 if (startLine < 0 || startLine + lineCount > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7477 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7478 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7479 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7480 renderer.setLineIndent(startLine, lineCount, indent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7481 resetCache(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7482 redrawLines(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7483 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7484 if (startLine <= caretLine && caretLine < startLine + lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7485 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7486 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7487 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7488 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7489 * Sets the justify of the specified lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7490 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7491 * Should not be called if a LineStyleListener has been set since the listener |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7492 * maintains the line attributes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7493 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7494 * All line attributes are maintained relative to the line text, not the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7495 * line index that is specified in this method call. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7496 * During text changes, when entire lines are inserted or removed, the line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7497 * attributes that are associated with the lines after the change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7498 * will "move" with their respective text. An entire line is defined as |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7499 * extending from the first character on a line to the last and including the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7500 * line delimiter. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7501 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7502 * When two lines are joined by deleting a line delimiter, the top line |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7503 * attributes take precedence and the attributes of the bottom line are deleted. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7504 * For all other text changes line attributes will remain unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7505 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7506 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7507 * @param startLine first line the justify is applied to, 0 based |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7508 * @param lineCount number of lines the justify applies to. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7509 * @param justify true if lines should be justified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7510 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7511 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7512 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7513 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7514 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7515 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7516 * <li>ERROR_INVALID_ARGUMENT when the specified line range is invalid</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7517 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7518 * @see #setJustify(bool) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7519 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7520 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7521 public void setLineJustify(int startLine, int lineCount, bool justify) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7522 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7523 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7524 if (startLine < 0 || startLine + lineCount > content.getLineCount()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7525 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7526 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7527 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7528 renderer.setLineJustify(startLine, lineCount, justify); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7529 resetCache(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7530 redrawLines(startLine, lineCount); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7531 int caretLine = getCaretLine(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7532 if (startLine <= caretLine && caretLine < startLine + lineCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7533 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7534 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7535 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7536 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7537 * Sets the line spacing of the widget. The line spacing applies for all lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7538 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7539 * @param lineSpacing the line spacing |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7540 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7541 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7542 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7543 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7544 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7545 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7546 public void setLineSpacing(int lineSpacing) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7547 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7548 if (this.lineSpacing is lineSpacing || lineSpacing < 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7549 this.lineSpacing = lineSpacing; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7550 setVariableLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7551 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7552 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7553 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7554 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7555 void setMargins (int leftMargin, int topMargin, int rightMargin, int bottomMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7556 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7557 this.leftMargin = leftMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7558 this.topMargin = topMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7559 this.rightMargin = rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7560 this.bottomMargin = bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7561 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7562 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7563 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7564 * Flips selection anchor based on word selection direction. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7565 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7566 void setMouseWordSelectionAnchor() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7567 if (clickCount > 1) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7568 if (caretOffset < doubleClickSelection.x) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7569 selectionAnchor = doubleClickSelection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7570 } else if (caretOffset > doubleClickSelection.y) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7571 selectionAnchor = doubleClickSelection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7572 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7573 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7574 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7575 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7576 * Sets the orientation of the receiver, which must be one |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7577 * of the constants <code>DWT.LEFT_TO_RIGHT</code> or <code>DWT.RIGHT_TO_LEFT</code>. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7578 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7579 * @param orientation new orientation style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7580 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7581 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7582 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7583 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7584 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7585 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7586 * @since 2.1.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7587 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7588 public void setOrientation(int orientation) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7589 if ((orientation & (DWT.RIGHT_TO_LEFT | DWT.LEFT_TO_RIGHT)) is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7590 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7591 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7592 if ((orientation & DWT.RIGHT_TO_LEFT) !is 0 && (orientation & DWT.LEFT_TO_RIGHT) !is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7593 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7594 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7595 if ((orientation & DWT.RIGHT_TO_LEFT) !is 0 && isMirrored()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7596 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7597 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7598 if ((orientation & DWT.LEFT_TO_RIGHT) !is 0 && !isMirrored()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7599 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7600 } |
240 | 7601 if (!BidiUtil.setOrientation(this, orientation)) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7602 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7603 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7604 isMirrored_ = (orientation & DWT.RIGHT_TO_LEFT) !is 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7605 caretDirection = DWT.NULL; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7606 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7607 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7608 keyActionMap = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7609 createKeyBindings(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7610 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7611 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7612 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7613 * Adjusts the maximum and the page size of the scroll bars to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7614 * reflect content width/length changes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7615 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7616 * @param vertical indicates if the vertical scrollbar also needs to be set |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7617 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7618 void setScrollBars(bool vertical) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7619 int inactive = 1; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7620 if (vertical || !isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7621 ScrollBar verticalBar = getVerticalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7622 if (verticalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7623 int maximum = renderer.getHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7624 // only set the real values if the scroll bar can be used |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7625 // (ie. because the thumb size is less than the scroll maximum) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7626 // avoids flashing on Motif, fixes 1G7RE1J and 1G5SE92 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7627 if (clientAreaHeight < maximum) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7628 verticalBar.setMaximum(maximum); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7629 verticalBar.setThumb(clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7630 verticalBar.setPageIncrement(clientAreaHeight); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7631 } else if (verticalBar.getThumb() !is inactive || verticalBar.getMaximum() !is inactive) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7632 verticalBar.setValues( |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7633 verticalBar.getSelection(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7634 verticalBar.getMinimum(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7635 inactive, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7636 inactive, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7637 verticalBar.getIncrement(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7638 inactive); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7639 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7640 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7641 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7642 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7643 if (horizontalBar !is null && horizontalBar.getVisible()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7644 int maximum = renderer.getWidth(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7645 // only set the real values if the scroll bar can be used |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7646 // (ie. because the thumb size is less than the scroll maximum) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7647 // avoids flashing on Motif, fixes 1G7RE1J and 1G5SE92 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7648 if (clientAreaWidth < maximum) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7649 horizontalBar.setMaximum(maximum); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7650 horizontalBar.setThumb(clientAreaWidth - leftMargin - rightMargin); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7651 horizontalBar.setPageIncrement(clientAreaWidth - leftMargin - rightMargin); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7652 } else if (horizontalBar.getThumb() !is inactive || horizontalBar.getMaximum() !is inactive) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7653 horizontalBar.setValues( |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7654 horizontalBar.getSelection(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7655 horizontalBar.getMinimum(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7656 inactive, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7657 inactive, |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7658 horizontalBar.getIncrement(), |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7659 inactive); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7660 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7661 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7662 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7663 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7664 * Sets the selection to the given position and scrolls it into view. Equivalent to setSelection(start,start). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7665 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7666 * @param start new caret position |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7667 * @see #setSelection(int,int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7668 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7669 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7670 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7671 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7672 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7673 * <li>ERROR_INVALID_ARGUMENT when either the start or the end of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7674 * multi byte line delimiter (and thus neither clearly in front of or after the line delimiter) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7675 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7676 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7677 public void setSelection(int start) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7678 // checkWidget test done in setSelectionRange |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7679 setSelection(start, start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7680 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7681 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7682 * Sets the selection and scrolls it into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7683 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7684 * Indexing is zero based. Text selections are specified in terms of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7685 * caret positions. In a text widget that contains N characters, there are |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7686 * N+1 caret positions, ranging from 0..N |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7687 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7688 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7689 * @param point x=selection start offset, y=selection end offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7690 * The caret will be placed at the selection start when x > y. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7691 * @see #setSelection(int,int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7692 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7693 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7694 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7695 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7696 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7697 * <li>ERROR_NULL_ARGUMENT when point is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7698 * <li>ERROR_INVALID_ARGUMENT when either the start or the end of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7699 * multi byte line delimiter (and thus neither clearly in front of or after the line delimiter) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7700 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7701 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7702 public void setSelection(Point point) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7703 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7704 if (point is null) DWT.error (DWT.ERROR_NULL_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7705 setSelection(point.x, point.y); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7706 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7707 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7708 * Sets the receiver's selection background color to the color specified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7709 * by the argument, or to the default system color for the control |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7710 * if the argument is null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7711 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7712 * @param color the new color (or null) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7713 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7714 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7715 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7716 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7717 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7718 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7719 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7720 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7721 * @since 2.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7722 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7723 public void setSelectionBackground (Color color) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7724 checkWidget (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7725 if (color !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7726 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7727 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7728 selectionBackground = color; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7729 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7730 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7731 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7732 * Sets the receiver's selection foreground color to the color specified |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7733 * by the argument, or to the default system color for the control |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7734 * if the argument is null. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7735 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7736 * Note that this is a <em>HINT</em>. Some platforms do not allow the application |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7737 * to change the selection foreground color. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7738 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7739 * @param color the new color (or null) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7740 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7741 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7742 * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7743 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7744 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7745 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7746 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7747 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7748 * @since 2.1 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7749 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7750 public void setSelectionForeground (Color color) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7751 checkWidget (); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7752 if (color !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7753 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7754 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7755 selectionForeground = color; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7756 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7757 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7758 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7759 * Sets the selection and scrolls it into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7760 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7761 * Indexing is zero based. Text selections are specified in terms of |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7762 * caret positions. In a text widget that contains N characters, there are |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7763 * N+1 caret positions, ranging from 0..N |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7764 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7765 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7766 * @param start selection start offset. The caret will be placed at the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7767 * selection start when start > end. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7768 * @param end selection end offset |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7769 * @see #setSelectionRange(int,int) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7770 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7771 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7772 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7773 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7774 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7775 * <li>ERROR_INVALID_ARGUMENT when either the start or the end of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7776 * multi byte line delimiter (and thus neither clearly in front of or after the line delimiter) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7777 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7778 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7779 public void setSelection(int start, int end) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7780 setSelectionRange(start, end - start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7781 showSelection(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7782 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7783 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7784 * Sets the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7785 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7786 * The new selection may not be visible. Call showSelection to scroll |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7787 * the selection into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7788 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7789 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7790 * @param start offset of the first selected character, start >= 0 must be true. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7791 * @param length number of characters to select, 0 <= start + length |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7792 * <= getCharCount() must be true. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7793 * A negative length places the caret at the selection start. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7794 * @param sendEvent a Selection event is sent when set to true and when |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7795 * the selection is reset. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7796 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7797 void setSelection(int start, int length, bool sendEvent) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7798 int end = start + length; |
182
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
7799 start = content.utf8AdjustOffset(start); |
721afe91f448
Fix: several utf8 awareness problems
Frank Benoit <benoit@tionex.de>
parents:
170
diff
changeset
|
7800 end = content.utf8AdjustOffset(end); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7801 if (start > end) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7802 int temp = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7803 end = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7804 start = temp; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7805 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7806 // is the selection range different or is the selection direction |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7807 // different? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7808 if (selection.x !is start || selection.y !is end || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7809 (length > 0 && selectionAnchor !is selection.x) || |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7810 (length < 0 && selectionAnchor !is selection.y)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7811 clearSelection(sendEvent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7812 if (length < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7813 selectionAnchor = selection.y = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7814 caretOffset = selection.x = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7815 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7816 selectionAnchor = selection.x = start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7817 caretOffset = selection.y = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7818 } |
240 | 7819 caretAlignment = PREVIOUS_OFFSET_TRAILING; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7820 internalRedrawRange(selection.x, selection.y - selection.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7821 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7822 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7823 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7824 * Sets the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7825 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7826 * The new selection may not be visible. Call showSelection to scroll the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7827 * into view. A negative length places the caret at the visual start of the selection. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7828 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7829 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7830 * @param start offset of the first selected character |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7831 * @param length number of characters to select |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7832 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7833 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7834 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7835 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7836 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7837 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7838 * <li>ERROR_INVALID_ARGUMENT when either the start or the end of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7839 * multi byte line delimiter (and thus neither clearly in front of or after the line delimiter) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7840 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7841 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7842 public void setSelectionRange(int start, int length) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7843 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7844 int contentLength = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7845 start = Math.max(0, Math.min (start, contentLength)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7846 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7847 if (end < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7848 length = -start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7849 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7850 if (end > contentLength) length = contentLength - start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7851 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7852 if (isLineDelimiter(start) || isLineDelimiter(start + length)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7853 // the start offset or end offset of the selection range is inside a |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7854 // multi byte line delimiter. This is an illegal operation and an exception |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7855 // is thrown. Fixes 1GDKK3R |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7856 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7857 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7858 setSelection(start, length, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7859 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7860 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7861 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7862 * Adds the specified style. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7863 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7864 * The new style overwrites existing styles for the specified range. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7865 * Existing style ranges are adjusted if they partially overlap with |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7866 * the new style. To clear an individual style, call setStyleRange |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7867 * with a StyleRange that has null attributes. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7868 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7869 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7870 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7871 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7872 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7873 * @param range StyleRange object containing the style information. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7874 * Overwrites the old style in the given range. May be null to delete |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7875 * all styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7876 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7877 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7878 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7879 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7880 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7881 * <li>ERROR_INVALID_RANGE when the style range is outside the valid range (> getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7882 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7883 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7884 public void setStyleRange(StyleRange range) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7885 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7886 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7887 if (range !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7888 if (range.isUnstyled()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7889 setStyleRanges(range.start, range.length, null, null, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7890 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7891 setStyleRanges(range.start, 0, null, [range], false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7892 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7893 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7894 setStyleRanges(0, 0, null, null, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7895 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7896 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7897 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7898 * Clears the styles in the range specified by <code>start</code> and |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7899 * <code>length</code> and adds the new styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7900 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7901 * The ranges array contains start and length pairs. Each pair refers to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7902 * the corresponding style in the styles array. For example, the pair |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7903 * that starts at ranges[n] with length ranges[n+1] uses the style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7904 * at styles[n/2]. The range fields within each StyleRange are ignored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7905 * If ranges or styles is null, the specified range is cleared. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7906 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7907 * Note: It is expected that the same instance of a StyleRange will occur |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7908 * multiple times within the styles array, reducing memory usage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7909 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7910 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7911 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7912 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7913 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7914 * @param start offset of first character where styles will be deleted |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7915 * @param length length of the range to delete styles in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7916 * @param ranges the array of ranges. The ranges must not overlap and must be in order. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7917 * @param styles the array of StyleRanges. The range fields within the StyleRange are unused. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7918 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7919 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7920 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7921 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7922 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7923 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7924 * <li>ERROR_NULL_ARGUMENT when an element in the styles array is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7925 * <li>ERROR_INVALID_RANGE when the number of ranges and style do not match (ranges.length * 2 is styles.length)</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7926 * <li>ERROR_INVALID_RANGE when a range is outside the valid range (> getCharCount() or less than zero)</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7927 * <li>ERROR_INVALID_RANGE when a range overlaps</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7928 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7929 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7930 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7931 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7932 public void setStyleRanges(int start, int length, int[] ranges, StyleRange[] styles) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7933 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7934 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7935 if (ranges is null || styles is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7936 setStyleRanges(start, length, null, null, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7937 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7938 setStyleRanges(start, length, ranges, styles, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7939 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7940 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7941 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7942 * Sets styles to be used for rendering the widget content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7943 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7944 * All styles in the widget will be replaced with the given set of ranges and styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7945 * The ranges array contains start and length pairs. Each pair refers to |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7946 * the corresponding style in the styles array. For example, the pair |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7947 * that starts at ranges[n] with length ranges[n+1] uses the style |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7948 * at styles[n/2]. The range fields within each StyleRange are ignored. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7949 * If either argument is null, the styles are cleared. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7950 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7951 * Note: It is expected that the same instance of a StyleRange will occur |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7952 * multiple times within the styles array, reducing memory usage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7953 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7954 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7955 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7956 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7957 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7958 * @param ranges the array of ranges. The ranges must not overlap and must be in order. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7959 * @param styles the array of StyleRanges. The range fields within the StyleRange are unused. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7960 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7961 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7962 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7963 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7964 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7965 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7966 * <li>ERROR_NULL_ARGUMENT when an element in the styles array is null</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7967 * <li>ERROR_INVALID_RANGE when the number of ranges and style do not match (ranges.length * 2 is styles.length)</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7968 * <li>ERROR_INVALID_RANGE when a range is outside the valid range (> getCharCount() or less than zero)</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7969 * <li>ERROR_INVALID_RANGE when a range overlaps</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7970 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7971 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7972 * @since 3.2 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7973 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7974 public void setStyleRanges(int[] ranges, StyleRange[] styles) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7975 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7976 if (isListening(LineGetStyle)) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7977 if (ranges is null || styles is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7978 setStyleRanges(0, 0, null, null, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7979 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7980 setStyleRanges(0, 0, ranges, styles, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7981 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7982 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7983 void setStyleRanges(int start, int length, int[] ranges, StyleRange[] styles, bool reset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7984 int charCount = content.getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7985 int end = start + length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7986 if (start > end || start < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7987 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7988 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7989 if (styles !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7990 if (end > charCount) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7991 DWT.error(DWT.ERROR_INVALID_RANGE); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7992 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7993 if (ranges !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7994 if (ranges.length !is styles.length << 1) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7995 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7996 int lastOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7997 bool variableHeight = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7998 for (int i = 0; i < styles.length; i ++) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
7999 if (styles[i] is null) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8000 int rangeStart, rangeLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8001 if (ranges !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8002 rangeStart = ranges[i << 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8003 rangeLength = ranges[(i << 1) + 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8004 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8005 rangeStart = styles[i].start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8006 rangeLength = styles[i].length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8007 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8008 if (rangeLength < 0) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8009 if (!(0 <= rangeStart && rangeStart + rangeLength <= charCount)) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8010 if (lastOffset > rangeStart) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8011 variableHeight |= styles[i].isVariableHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8012 lastOffset = rangeStart + rangeLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8013 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8014 if (variableHeight) setVariableLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8015 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8016 int rangeStart = start, rangeEnd = end; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8017 if (styles !is null && styles.length > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8018 if (ranges !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8019 rangeStart = ranges[0]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8020 rangeEnd = ranges[ranges.length - 2] + ranges[ranges.length - 1]; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8021 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8022 rangeStart = styles[0].start; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8023 rangeEnd = styles[styles.length - 1].start + styles[styles.length - 1].length; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8024 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8025 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8026 int lastLineBottom = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8027 if (!isFixedLineHeight() && !reset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8028 int lineEnd = content.getLineAtOffset(Math.max(end, rangeEnd)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8029 int partialTopIndex = getPartialTopIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8030 int partialBottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8031 if (partialTopIndex <= lineEnd && lineEnd <= partialBottomIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8032 lastLineBottom = getLinePixel(lineEnd + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8033 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8034 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8035 if (reset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8036 renderer.setStyleRanges(null, null); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8037 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8038 renderer.updateRanges(start, length, length); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8039 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8040 if (styles !is null && styles.length > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8041 renderer.setStyleRanges(ranges, styles); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8042 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8043 if (reset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8044 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8045 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8046 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8047 int lineStart = content.getLineAtOffset(Math.min(start, rangeStart)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8048 int lineEnd = content.getLineAtOffset(Math.max(end, rangeEnd)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8049 resetCache(lineStart, lineEnd - lineStart + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8050 int partialTopIndex = getPartialTopIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8051 int partialBottomIndex = getPartialBottomIndex(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8052 if (!(lineStart > partialBottomIndex || lineEnd < partialTopIndex)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8053 int y = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8054 int height = clientAreaHeight; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8055 if (partialTopIndex <= lineStart && lineStart <= partialBottomIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8056 int lineTop = Math.max(y, getLinePixel(lineStart)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8057 y = lineTop; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8058 height -= lineTop; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8059 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8060 if (partialTopIndex <= lineEnd && lineEnd <= partialBottomIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8061 int newLastLineBottom = getLinePixel(lineEnd + 1); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8062 if (!isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8063 scrollText(lastLineBottom, newLastLineBottom); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8064 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8065 height = newLastLineBottom - y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8066 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8067 super.redraw(0, y, clientAreaWidth, height, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8068 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8069 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8070 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8071 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8072 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8073 * Sets styles to be used for rendering the widget content. All styles |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8074 * in the widget will be replaced with the given set of styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8075 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8076 * Note: Because a StyleRange includes the start and length, the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8077 * same instance cannot occur multiple times in the array of styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8078 * If the same style attributes, such as font and color, occur in |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8079 * multiple StyleRanges, <code>setStyleRanges(int[], StyleRange[])</code> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8080 * can be used to share styles and reduce memory usage. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8081 * </p><p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8082 * Should not be called if a LineStyleListener has been set since the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8083 * listener maintains the styles. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8084 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8085 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8086 * @param ranges StyleRange objects containing the style information. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8087 * The ranges should not overlap. The style rendering is undefined if |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8088 * the ranges do overlap. Must not be null. The styles need to be in order. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8089 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8090 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8091 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8092 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8093 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8094 * <li>ERROR_INVALID_RANGE when the last of the style ranges is outside the valid range (> getCharCount())</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8095 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8096 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8097 * @see #setStyleRanges(int[], StyleRange[]) |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8098 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8099 public void setStyleRanges(StyleRange[] ranges) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8100 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8101 if (isListening(LineGetStyle)) return; |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8102 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8103 //if (ranges is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8104 setStyleRanges(0, 0, null, ranges, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8105 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8106 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8107 * Sets the tab width. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8108 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8109 * @param tabs tab width measured in characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8110 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8111 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8112 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8113 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8114 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8115 public void setTabs(int tabs) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8116 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8117 tabLength = tabs; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8118 renderer.setFont(null, tabs); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8119 resetCache(0, content.getLineCount()); |
240 | 8120 setCaretLocation(); |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8121 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8122 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8123 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8124 * Sets the widget content. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8125 * If the widget has the DWT.SINGLE style and "text" contains more than |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8126 * one line, only the first line is rendered but the text is stored |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8127 * unchanged. A subsequent call to getText will return the same text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8128 * that was set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8129 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8130 * <b>Note:</b> Only a single line of text should be set when the DWT.SINGLE |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8131 * style is used. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8132 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8133 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8134 * @param text new widget content. Replaces existing content. Line styles |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8135 * that were set using StyledText API are discarded. The |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8136 * current selection is also discarded. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8137 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8138 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8139 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8140 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8141 */ |
170
dd156298d22f
tango -r3232, dmd 1.027, some reedits in StyledText
Frank Benoit <benoit@tionex.de>
parents:
150
diff
changeset
|
8142 public void setText(String text) { |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8143 checkWidget(); |
255
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8144 // DWT extension: allow null for zero length string |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8145 // if (text is null) { |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8146 // DWT.error(DWT.ERROR_NULL_ARGUMENT); |
5a30aa9820f3
removed tango.stdc.stringz imports and allow null for arrays and string arguments.
Frank Benoit <benoit@tionex.de>
parents:
240
diff
changeset
|
8147 // } |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8148 Event event = new Event(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8149 event.start = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8150 event.end = getCharCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8151 event.text = text; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8152 event.doit = true; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8153 notifyListeners(DWT.Verify, event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8154 if (event.doit) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8155 StyledTextEvent styledTextEvent = null; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8156 if (isListening(ExtendedModify)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8157 styledTextEvent = new StyledTextEvent(content); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8158 styledTextEvent.start = event.start; |
103 | 8159 styledTextEvent.end = event.start + event.text.length; |
102
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8160 styledTextEvent.text = content.getTextRange(event.start, event.end - event.start); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8161 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8162 content.setText(event.text); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8163 sendModifyEvent(event); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8164 if (styledTextEvent !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8165 notifyListeners(ExtendedModify, styledTextEvent); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8166 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8167 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8168 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8169 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8170 * Sets the text limit to the specified number of characters. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8171 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8172 * The text limit specifies the amount of text that |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8173 * the user can type into the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8174 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8175 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8176 * @param limit the new text limit. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8177 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8178 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8179 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8180 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8181 * @exception IllegalArgumentException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8182 * <li>ERROR_CANNOT_BE_ZERO when limit is 0</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8183 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8184 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8185 public void setTextLimit(int limit) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8186 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8187 if (limit is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8188 DWT.error(DWT.ERROR_CANNOT_BE_ZERO); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8189 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8190 textLimit = limit; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8191 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8192 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8193 * Sets the top index. Do nothing if there is no text set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8194 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8195 * The top index is the index of the line that is currently at the top |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8196 * of the widget. The top index changes when the widget is scrolled. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8197 * Indexing starts from zero. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8198 * Note: The top index is reset to 0 when new text is set in the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8199 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8200 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8201 * @param topIndex new top index. Must be between 0 and |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8202 * getLineCount() - fully visible lines per page. If no lines are fully |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8203 * visible the maximum value is getLineCount() - 1. An out of range |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8204 * index will be adjusted accordingly. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8205 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8206 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8207 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8208 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8209 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8210 public void setTopIndex(int topIndex) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8211 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8212 if (getCharCount() is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8213 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8214 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8215 int lineCount = content.getLineCount(), pixel; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8216 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8217 int pageSize = Math.max(1, Math.min(lineCount, getLineCountWhole())); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8218 if (topIndex < 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8219 topIndex = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8220 } else if (topIndex > lineCount - pageSize) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8221 topIndex = lineCount - pageSize; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8222 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8223 pixel = getLinePixel(topIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8224 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8225 topIndex = Math.max(0, Math.min(lineCount - 1, topIndex)); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8226 pixel = getLinePixel(topIndex); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8227 if (pixel > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8228 pixel = getAvailableHeightBellow(pixel); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8229 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8230 pixel = getAvailableHeightAbove(pixel); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8231 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8232 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8233 scrollVertical(pixel, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8234 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8235 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8236 * Sets the top pixel offset. Do nothing if there is no text set. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8237 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8238 * The top pixel offset is the vertical pixel offset of the widget. The |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8239 * widget is scrolled so that the given pixel position is at the top. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8240 * The top index is adjusted to the corresponding top line. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8241 * Note: The top pixel is reset to 0 when new text is set in the widget. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8242 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8243 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8244 * @param pixel new top pixel offset. Must be between 0 and |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8245 * (getLineCount() - visible lines per page) / getLineHeight()). An out |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8246 * of range offset will be adjusted accordingly. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8247 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8248 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8249 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8250 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8251 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8252 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8253 public void setTopPixel(int pixel) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8254 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8255 if (getCharCount() is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8256 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8257 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8258 if (pixel < 0) pixel = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8259 int lineCount = content.getLineCount(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8260 int height = clientAreaHeight - topMargin - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8261 int verticalOffset = getVerticalScrollOffset(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8262 if (isFixedLineHeight()) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8263 int maxTopPixel = Math.max(0, lineCount * getVerticalIncrement() - height); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8264 if (pixel > maxTopPixel) pixel = maxTopPixel; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8265 pixel -= verticalOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8266 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8267 pixel -= verticalOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8268 if (pixel > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8269 pixel = getAvailableHeightBellow(pixel); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8270 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8271 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8272 scrollVertical(pixel, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8273 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8274 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8275 * Sets whether the widget wraps lines. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8276 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8277 * This overrides the creation style bit DWT.WRAP. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8278 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8279 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8280 * @param wrap true=widget wraps lines, false=widget does not wrap lines |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8281 * @since 2.0 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8282 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8283 public void setWordWrap(bool wrap) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8284 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8285 if ((getStyle() & DWT.SINGLE) !is 0) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8286 if (wordWrap is wrap) return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8287 wordWrap = wrap; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8288 setVariableLineHeight(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8289 resetCache(0, content.getLineCount()); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8290 horizontalScrollOffset = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8291 ScrollBar horizontalBar = getHorizontalBar(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8292 if (horizontalBar !is null) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8293 horizontalBar.setVisible(!wordWrap); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8294 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8295 setScrollBars(true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8296 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8297 super.redraw(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8298 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8299 bool showLocation(Rectangle rect, bool scrollPage) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8300 int clientAreaWidth = this.clientAreaWidth - leftMargin - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8301 int clientAreaHeight = this.clientAreaHeight - topMargin - bottomMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8302 bool scrolled = false; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8303 if (rect.y <= topMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8304 scrolled = scrollVertical(rect.y - topMargin, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8305 } else if (rect.y + rect.height > clientAreaHeight) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8306 if (clientAreaHeight is 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8307 scrolled = scrollVertical(rect.y, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8308 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8309 scrolled = scrollVertical(rect.y + rect.height - clientAreaHeight, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8310 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8311 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8312 if (clientAreaWidth > 0) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8313 int minScroll = scrollPage ? clientAreaWidth / 4 : 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8314 if (rect.x < leftMargin) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8315 int scrollWidth = Math.max(leftMargin - rect.x, minScroll); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8316 int maxScroll = horizontalScrollOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8317 scrolled = scrollHorizontal(-Math.min(maxScroll, scrollWidth), true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8318 } else if (rect.x + rect.width > clientAreaWidth) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8319 int scrollWidth = Math.max(rect.x + rect.width - clientAreaWidth, minScroll); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8320 int maxScroll = renderer.getWidth() - horizontalScrollOffset - this.clientAreaWidth; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8321 scrolled = scrollHorizontal(Math.min(maxScroll, scrollWidth), true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8322 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8323 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8324 return scrolled; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8325 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8326 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8327 * Sets the caret location and scrolls the caret offset into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8328 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8329 void showCaret() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8330 Rectangle bounds = getBoundsAtOffset(caretOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8331 if (!showLocation(bounds, true)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8332 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8333 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8334 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8335 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8336 * Scrolls the selection into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8337 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8338 * The end of the selection will be scrolled into view. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8339 * Note that if a right-to-left selection exists, the end of the selection is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8340 * the visual beginning of the selection (i.e., where the caret is located). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8341 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8342 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8343 * @exception DWTException <ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8344 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8345 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8346 * </ul> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8347 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8348 public void showSelection() { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8349 checkWidget(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8350 // is selection from right-to-left? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8351 bool rightToLeft = caretOffset is selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8352 int startOffset, endOffset; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8353 if (rightToLeft) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8354 startOffset = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8355 endOffset = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8356 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8357 startOffset = selection.x; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8358 endOffset = selection.y; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8359 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8360 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8361 Rectangle startBounds = getBoundsAtOffset(startOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8362 Rectangle endBounds = getBoundsAtOffset(endOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8363 |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8364 // can the selection be fully displayed within the widget's visible width? |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8365 int w = clientAreaWidth - leftMargin - rightMargin; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8366 bool selectionFits = rightToLeft ? startBounds.x - endBounds.x <= w : endBounds.x - startBounds.x <= w; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8367 if (selectionFits) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8368 // show as much of the selection as possible by first showing |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8369 // the start of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8370 if (showLocation(startBounds, false)) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8371 // endX value could change if showing startX caused a scroll to occur |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8372 endBounds = getBoundsAtOffset(endOffset); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8373 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8374 // the character at endOffset is not part of the selection |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8375 endBounds.width = 0; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8376 showLocation(endBounds, false); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8377 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8378 // just show the end of the selection since the selection start |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8379 // will not be visible |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8380 showLocation(endBounds, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8381 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8382 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8383 /** |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8384 * Updates the selection and caret position depending on the text change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8385 * <p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8386 * If the selection intersects with the replaced text, the selection is |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8387 * reset and the caret moved to the end of the new text. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8388 * If the selection is behind the replaced text it is moved so that the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8389 * same text remains selected. If the selection is before the replaced text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8390 * it is left unchanged. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8391 * </p> |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8392 * |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8393 * @param startOffset offset of the text change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8394 * @param replacedLength length of text being replaced |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8395 * @param newLength length of new text |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8396 */ |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8397 void updateSelection(int startOffset, int replacedLength, int newLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8398 if (selection.y <= startOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8399 // selection ends before text change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8400 return; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8401 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8402 if (selection.x < startOffset) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8403 // clear selection fragment before text change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8404 internalRedrawRange(selection.x, startOffset - selection.x); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8405 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8406 if (selection.y > startOffset + replacedLength && selection.x < startOffset + replacedLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8407 // clear selection fragment after text change. |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8408 // do this only when the selection is actually affected by the |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8409 // change. Selection is only affected if it intersects the change (1GDY217). |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8410 int netNewLength = newLength - replacedLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8411 int redrawStart = startOffset + newLength; |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8412 internalRedrawRange(redrawStart, selection.y + netNewLength - redrawStart); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8413 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8414 if (selection.y > startOffset && selection.x < startOffset + replacedLength) { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8415 // selection intersects replaced text. set caret behind text change |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8416 setSelection(startOffset + newLength, 0, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8417 } else { |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8418 // move selection to keep same text selected |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8419 setSelection(selection.x + newLength - replacedLength, selection.y - selection.x, true); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8420 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8421 setCaretLocation(); |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
8422 } |
12e3e0e477cd
package custom, module and imports ok
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
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8423 } |