annotate org.eclipse.swt.win32.win32.x86/src/org/eclipse/swt/graphics/TextStyle.d @ 120:536e43f63c81

Comprehensive update for Win32/Linux32 dmd-2.053/dmd-1.068+Tango-r5661 ===D2=== * added [Try]Immutable/Const/Shared templates to work with differenses in D1/D2 instead of version statements used these templates to work with strict type storage rules of dmd-2.053 * com.ibm.icu now also compilable with D2, but not tested yet * small fixes Snippet288 - shared data is in TLS ===Phobos=== * fixed critical bugs in Phobos implemention completely incorrect segfault prone fromStringz (Linux's port ruthless killer) terrible, incorrect StringBuffer realization (StyledText killer) * fixed small bugs as well Snippet72 - misprint in the snippet * implemented missed functionality for Phobos ByteArrayOutputStream implemented (image loading available) formatting correctly works for all DWT's cases As a result, folowing snippets now works with Phobos (Snippet### - what is fixed): Snippet24, 42, 111, 115, 130, 235, 276 - bad string formatting Snippet48, 282 - crash on image loading Snippet163, 189, 211, 213, 217, 218, 222 - crash on copy/cut in StyledText Snippet244 - hang-up ===Tango=== * few changes for the latest Tango trunc-r5661 * few small performance improvments ===General=== * implMissing-s for only one version changed to implMissingInTango/InPhobos * incorrect calls to Format in toString-s fixed * fixed loading \uXXXX characters in ResourceBundle * added good UTF-8 support for StyledText, TextLayout (Win32) and friends UTF functions revised and tested. It is now in java.nonstandard.*Utf modules StyledText and TextLayout (Win32) modules revised for UTF-8 support * removed small diferences in most identical files in *.swt.* folders *.swt.internal.image, *.swt.events and *.swt.custom are identical in Win32/Linux32 now 179 of 576 (~31%) files in *.swt.* folders are fully identical * Win32: snippets now have right subsystem, pretty icons and native system style controls * small fixes in snippets Snippet44 - it's not Snippet44 Snippet212 - functions work with different images and offsets arrays Win32: Snippet282 - crash on close if the button has an image Snippet293 - setGrayed is commented and others Win32: As a result, folowing snippets now works Snippet68 - color doesn't change Snippet163, 189, 211, 213, 217, 218, 222 - UTF-8 issues (see above) Snippet193 - no tabel headers
author Denis Shelomovskij <verylonglogin.reg@gmail.com>
date Sat, 09 Jul 2011 15:50:20 +0300
parents d46287db17ed
children
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 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
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module org.eclipse.swt.graphics.TextStyle;
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14
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15 import org.eclipse.swt.SWT;
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16 import org.eclipse.swt.graphics.Font;
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17 import org.eclipse.swt.graphics.Color;
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18 import org.eclipse.swt.graphics.GlyphMetrics;
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19
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20 import java.lang.all;
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21
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22 /**
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23 * <code>TextStyle</code> defines a set of styles that can be applied
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24 * to a range of text.
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25 * <p>
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26 * The hashCode() method in this class uses the values of the public
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27 * fields to compute the hash value. When storing instances of the
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28 * class in hashed collections, do not modify these fields after the
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29 * object has been inserted.
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30 * </p>
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31 * <p>
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32 * Application code does <em>not</em> need to explicitly release the
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33 * resources managed by each instance when those instances are no longer
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34 * required, and thus no <code>dispose()</code> method is provided.
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35 * </p>
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36 *
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37 * @see TextLayout
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38 * @see Font
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39 * @see Color
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40 * @see <a href="http://www.eclipse.org/swt/snippets/#textlayout">TextLayout, TextStyle snippets</a>
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41 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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42 *
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43 * @since 3.0
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44 */
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45 public class TextStyle {
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46
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47 /**
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48 * the font of the style
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49 */
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50 public Font font;
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51
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52 /**
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53 * the foreground of the style
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54 */
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55 public Color foreground;
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56
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57 /**
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58 * the background of the style
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59 */
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60 public Color background;
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61
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62 /**
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63 * the underline flag of the style. The default underline
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64 * style is <code>SWT.UNDERLINE_SINGLE</code>.
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65 *
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66 *
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67 * @since 3.1
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68 */
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69 public bool underline;
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70
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71 /**
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72 * the underline color of the style
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73 *
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74 * @since 3.4
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75 */
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76 public Color underlineColor;
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77
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78 /**
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79 * the underline style. This style is ignored when
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80 * <code>underline</code> is false.
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81 * <p>
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82 * This value should be one of <code>SWT.UNDERLINE_SINGLE</code>,
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83 * <code>SWT.UNDERLINE_DOUBLE</code>, <code>SWT.UNDERLINE_ERROR</code>,
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84 * or <code>SWT.UNDERLINE_SQUIGGLE</code>.
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85 * </p>
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86 *
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87 * @see SWT#UNDERLINE_SINGLE
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88 * @see SWT#UNDERLINE_DOUBLE
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89 * @see SWT#UNDERLINE_ERROR
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90 * @see SWT#UNDERLINE_SQUIGGLE
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91 *
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92 * @since 3.4
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93 */
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94 public int underlineStyle;
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95
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96 /**
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97 * the strikeout flag of the style
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98 *
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99 * @since 3.1
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100 */
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101 public bool strikeout;
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102
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103 /**
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104 * the strikeout color of the style
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105 *
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106 * @since 3.4
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107 */
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108 public Color strikeoutColor;
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109
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110 /**
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111 * the border style. The default border style is <code>SWT.NONE</code>.
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112 * <p>
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113 * This value should be one of <code>SWT.BORDER_SOLID</code>,
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114 * <code>SWT.BORDER_DASH</code>,<code>SWT.BORDER_DOT</code> or
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115 * <code>SWT.NONE</code>.
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116 * </p>
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117 *
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118 * @see SWT#BORDER_SOLID
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119 * @see SWT#BORDER_DASH
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120 * @see SWT#BORDER_DOT
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121 * @see SWT#NONE
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122 *
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123 * @since 3.4
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124 */
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125 public int borderStyle;
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126
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127 /**
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128 * the border color of the style
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129 *
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130 * @since 3.4
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131 */
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132 public Color borderColor;
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133
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134 /**
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135 * the GlyphMetrics of the style
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136 *
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137 * @since 3.2
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138 */
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139 public GlyphMetrics metrics;
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140
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141 /**
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142 * the baseline rise of the style.
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143 *
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144 * @since 3.2
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145 */
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146 public int rise;
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147
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148 /**
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149 * Create an empty text style.
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150 *
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151 * @since 3.4
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152 */
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153 public this () {
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154 }
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155
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156 /**
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157 * Create a new text style with the specified font, foreground
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158 * and background.
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159 *
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160 * @param font the font of the style, <code>null</code> if none
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161 * @param foreground the foreground color of the style, <code>null</code> if none
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162 * @param background the background color of the style, <code>null</code> if none
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163 */
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164 public this (Font font, Color foreground, Color background) {
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165 if (font !is null && font.isDisposed()) SWT.error (SWT.ERROR_INVALID_ARGUMENT);
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166 if (foreground !is null && foreground.isDisposed()) SWT.error (SWT.ERROR_INVALID_ARGUMENT);
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167 if (background !is null && background.isDisposed()) SWT.error (SWT.ERROR_INVALID_ARGUMENT);
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168 this.font = font;
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169 this.foreground = foreground;
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170 this.background = background;
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171 }
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172
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173
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174 /**
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175 * Create a new text style from an existing text style.
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176 *
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177 * @param style the style to copy
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178 *
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179 * @since 3.4
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180 */
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181 public this (TextStyle style) {
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182 if (style is null) SWT.error (SWT.ERROR_INVALID_ARGUMENT);
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183 font = style.font;
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184 foreground = style.foreground;
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185 background = style.background;
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186 underline = style.underline;
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187 underlineColor = style.underlineColor;
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188 underlineStyle = style.underlineStyle;
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189 strikeout = style.strikeout;
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190 strikeoutColor = style.strikeoutColor;
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191 borderStyle = style.borderStyle;
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192 borderColor = style.borderColor;
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193 metrics = style.metrics;
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194 rise = style.rise;
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195 }
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196
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197 /**
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198 * Compares the argument to the receiver, and returns true
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199 * if they represent the <em>same</em> object using a class
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200 * specific comparison.
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201 *
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202 * @param object the object to compare with this object
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203 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
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204 *
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205 * @see #hashCode()
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206 */
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207 public override equals_t opEquals(Object object) {
0
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208 if (object is this) return true;
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209 if (object is null) return false;
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210 if (!(cast(TextStyle)object)) return false;
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211 TextStyle style = cast(TextStyle)object;
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212 if (foreground !is null) {
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213 if ( foreground !is style.foreground ) return false;
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214 } else if (style.foreground !is null) return false;
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215 if (background !is null) {
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216 if ( background !is style.background ) return false;
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217 } else if (style.background !is null) return false;
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218 if (font !is null) {
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219 if (font !is style.font) return false;
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220 } else if (style.font !is null) return false;
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221 if (metrics !is null || style.metrics !is null) return false;
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222 if (underline !is style.underline) return false;
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223 if (underlineStyle !is style.underlineStyle) return false;
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224 if (borderStyle !is style.borderStyle) return false;
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225 if (strikeout !is style.strikeout) return false;
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226 if (rise !is style.rise) return false;
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227 if (underlineColor !is null) {
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228 if (underlineColor != (style.underlineColor)) return false;
0
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229 } else if (style.underlineColor !is null) return false;
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230 if (strikeoutColor !is null) {
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231 if (strikeoutColor != (style.strikeoutColor)) return false;
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232 } else if (style.strikeoutColor !is null) return false;
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233 if (underlineStyle !is style.underlineStyle) return false;
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234 if (borderColor !is null) {
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235 if (borderColor != (style.borderColor)) return false;
0
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236 } else if (style.borderColor !is null) return false;
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237 return true;
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238 }
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239
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240 /**
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241 * Returns an integer hash code for the receiver. Any two
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242 * objects that return <code>true</code> when passed to
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243 * <code>equals</code> must return the same value for this
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244 * method.
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245 *
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246 * @return the receiver's hash
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247 *
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248 * @see #equals(Object)
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249 */
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250 public override hash_t toHash() {
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251 int hash = 0;
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252 if (foreground !is null) hash ^= foreground.toHash();
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253 if (background !is null) hash ^= background.toHash();
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254 if (font !is null) hash ^= font.toHash();
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255 if (metrics !is null) hash ^= metrics.toHash();
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256 if (underline) hash ^= hash;
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257 if (strikeout) hash ^= hash;
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258 hash ^= rise;
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259 if (underlineColor !is null) hash ^= underlineColor.hashCode();
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260 if (strikeoutColor !is null) hash ^= strikeoutColor.hashCode();
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261 if (borderColor !is null) hash ^= borderColor.hashCode();
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262 hash ^= underlineStyle;
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263 return hash;
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264 }
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265
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266 bool isAdherentBorder(TextStyle style) {
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267 if (this is style) return true;
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268 if (style is null) return false;
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269 if (borderStyle !is style.borderStyle) return false;
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270 if (borderColor !is null) {
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271 if (borderColor != (style.borderColor)) return false;
0
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272 } else if (style.borderColor !is null) return false;
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273 return true;
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274 }
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275
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276 bool isAdherentUnderline(TextStyle style) {
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277 if (this is style) return true;
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278 if (style is null) return false;
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279 if (underline !is style.underline) return false;
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280 if (underlineStyle !is style.underlineStyle) return false;
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281 if (underlineColor !is null) {
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282 if (underlineColor != (style.underlineColor)) return false;
0
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283 } else if (style.underlineColor !is null) return false;
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284 return true;
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285 }
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286
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287 bool isAdherentStrikeout(TextStyle style) {
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288 if (this is style) return true;
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289 if (style is null) return false;
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290 if (strikeout !is style.strikeout) return false;
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291 if (strikeoutColor !is null) {
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292 if (strikeoutColor != (style.strikeoutColor)) return false;
0
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293 } else if (style.strikeoutColor !is null) return false;
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294 return true;
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295 }
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296
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297 /**
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298 * Returns a string containing a concise, human-readable
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299 * description of the receiver.
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300 *
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301 * @return a string representation of the <code>TextStyle</code>
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302 */
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303 override public String toString () {
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304 String buffer = "TextStyle {";
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diff changeset
305 int startLength = buffer.length;
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
306 if (font !is null) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
307 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
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308 buffer ~= "font=";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
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309 buffer ~= font.toString;
6dd524f61e62 add dwt win and basic java stuff
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parents:
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310 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
311 if (foreground !is null) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
312 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
313 buffer ~= "foreground=";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
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314 buffer ~= foreground.toString;
6dd524f61e62 add dwt win and basic java stuff
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parents:
diff changeset
315 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
316 if (background !is null) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
317 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
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parents:
diff changeset
318 buffer ~= "background=";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
319 buffer ~= background.toString;
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
320 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
321 if (underline) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
322 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
323 buffer ~= "underlined";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
324 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
325 if (strikeout) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
326 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
327 buffer ~= "striked out";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
328 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
329 if (rise !is 0) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
330 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
331 buffer ~= "rise=";
9
950d84783eac Removing direct tango deps.
Frank Benoit <benoit@tionex.de>
parents: 0
diff changeset
332 buffer ~= String_valueOf(rise);
0
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
333 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
334 if (metrics !is null) {
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
335 if (buffer.length > startLength) buffer ~= ", ";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
336 buffer ~= "metrics=";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
337 buffer ~= metrics.toString;
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
338 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
339 buffer ~= "}";
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
340 return buffer;
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
341 }
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
342
6dd524f61e62 add dwt win and basic java stuff
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
343 }