Mercurial > projects > dwt-mac
annotate dwt/graphics/GC.d @ 144:476f8d5c0b07
Fixes #39
author | Jacob Carlborg <doob@me.com> |
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date | Sat, 06 Jun 2009 17:16:51 +0200 |
parents | ad4e1fe71a5a |
children | 0ba75290f8ce |
rev | line source |
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46
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Updated Widget and Display to 3.514
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1 /******************************************************************************* |
45 | 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 * |
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11 * Port to the D programming language: |
45 | 12 * Jacob Carlborg <doob@me.com> |
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13 *******************************************************************************/ |
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14 module dwt.graphics.GC; |
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15 |
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16 |
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17 import dwt.DWT; |
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18 import dwt.DWTError; |
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19 import dwt.DWTException; |
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20 import dwt.internal.cocoa.NSAffineTransform; |
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21 import dwt.internal.cocoa.NSAffineTransformStruct; |
45 | 22 import dwt.internal.cocoa.NSArray; |
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23 import dwt.internal.cocoa.NSAttributedString; |
45 | 24 import dwt.internal.cocoa.NSAutoreleasePool; |
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25 import dwt.internal.cocoa.NSBezierPath; |
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26 import dwt.internal.cocoa.NSColor; |
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27 import dwt.internal.cocoa.NSFont; |
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28 import dwt.internal.cocoa.NSGradient; |
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29 import dwt.internal.cocoa.NSGraphicsContext; |
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30 import dwt.internal.cocoa.NSImage; |
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31 import dwt.internal.cocoa.NSMutableDictionary; |
45 | 32 import dwt.internal.cocoa.NSMutableParagraphStyle; |
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33 import dwt.internal.cocoa.NSPoint; |
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34 import dwt.internal.cocoa.NSRect; |
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35 import dwt.internal.cocoa.NSSize; |
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36 import dwt.internal.cocoa.NSString; |
45 | 37 import dwt.internal.cocoa.NSThread; |
38 import dwt.internal.cocoa.NSView; | |
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39 import dwt.internal.cocoa.OS; |
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40 |
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41 import tango.core.Thread; |
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42 import tango.text.convert.Format; |
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43 |
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44 import dwt.dwthelper.utils; |
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45 import dwt.graphics.Color; |
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46 import dwt.graphics.Device; |
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47 import dwt.graphics.Drawable; |
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48 import dwt.graphics.Font; |
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49 import dwt.graphics.FontMetrics; |
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50 import dwt.graphics.GCData; |
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51 import dwt.graphics.Image; |
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52 import dwt.graphics.ImageData; |
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53 import dwt.graphics.LineAttributes; |
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54 import dwt.graphics.Path; |
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55 import dwt.graphics.Pattern; |
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56 import dwt.graphics.Point; |
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57 import dwt.graphics.Rectangle; |
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58 import dwt.graphics.Region; |
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59 import dwt.graphics.Resource; |
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60 import dwt.graphics.RGB; |
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61 import dwt.graphics.Transform; |
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62 import Carbon = dwt.internal.c.Carbon; |
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63 import dwt.internal.objc.cocoa.Cocoa; |
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64 import objc = dwt.internal.objc.runtime; |
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65 |
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66 /** |
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67 * Class <code>GC</code> is where all of the drawing capabilities that are |
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68 * supported by DWT are located. Instances are used to draw on either an |
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69 * <code>Image</code>, a <code>Control</code>, or directly on a <code>Display</code>. |
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70 * <dl> |
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71 * <dt><b>Styles:</b></dt> |
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72 * <dd>LEFT_TO_RIGHT, RIGHT_TO_LEFT</dd> |
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73 * </dl> |
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74 * |
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75 * <p> |
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76 * The DWT drawing coordinate system is the two-dimensional space with the origin |
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77 * (0,0) at the top left corner of the drawing area and with (x,y) values increasing |
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78 * to the right and downward respectively. |
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79 * </p> |
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80 * |
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81 * <p> |
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82 * Application code must explicitly invoke the <code>GC.dispose()</code> |
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83 * method to release the operating system resources managed by each instance |
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84 * when those instances are no longer required. This is <em>particularly</em> |
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85 * important on Windows95 and Windows98 where the operating system has a limited |
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86 * number of device contexts available. |
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87 * </p> |
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88 * |
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89 * <p> |
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90 * Note: Only one of LEFT_TO_RIGHT and RIGHT_TO_LEFT may be specified. |
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91 * </p> |
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92 * |
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93 * @see dwt.events.PaintEvent |
45 | 94 * @see <a href="http://www.eclipse.org/swt/snippets/#gc">GC snippets</a> |
95 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Examples: GraphicsExample, PaintExample</a> | |
96 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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97 */ |
3 | 98 public final class GC : Resource { |
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99 |
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100 alias Resource.init_ init_; |
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101 |
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102 /** |
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103 * the handle to the OS device context |
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104 * (Warning: This field is platform dependent) |
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105 * <p> |
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106 * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT |
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107 * public API. It is marked public only so that it can be shared |
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108 * within the packages provided by DWT. It is not available on all |
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109 * platforms and should never be accessed from application code. |
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110 * </p> |
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111 */ |
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112 public NSGraphicsContext handle; |
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113 |
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114 Drawable drawable; |
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115 GCData data; |
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116 |
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117 static const int TAB_COUNT = 32; |
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118 |
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119 const static int FOREGROUND = 1 << 0; |
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120 const static int BACKGROUND = 1 << 1; |
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121 const static int FONT = 1 << 2; |
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122 const static int LINE_STYLE = 1 << 3; |
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123 const static int LINE_CAP = 1 << 4; |
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124 const static int LINE_JOIN = 1 << 5; |
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125 const static int LINE_WIDTH = 1 << 6; |
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126 const static int LINE_MITERLIMIT = 1 << 7; |
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127 const static int FOREGROUND_FILL = 1 << 8; |
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128 const static int DRAW_OFFSET = 1 << 9; |
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129 const static int CLIPPING = 1 << 10; |
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130 const static int TRANSFORM = 1 << 11; |
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131 const static int DRAW = CLIPPING | TRANSFORM | FOREGROUND | LINE_WIDTH | LINE_STYLE | LINE_CAP | LINE_JOIN | LINE_MITERLIMIT | DRAW_OFFSET; |
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132 const static int FILL = CLIPPING | TRANSFORM | BACKGROUND; |
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133 |
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134 static const Carbon.CGFloat[] LINE_DOT = [1, 1]; |
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135 static const Carbon.CGFloat[] LINE_DASH = [3, 1]; |
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136 static const Carbon.CGFloat[] LINE_DASHDOT = [3, 1, 1, 1]; |
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137 static const Carbon.CGFloat[] LINE_DASHDOTDOT = [3, 1, 1, 1, 1, 1]; |
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138 static const Carbon.CGFloat[] LINE_DOT_ZERO = [3, 3]; |
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139 static const Carbon.CGFloat[] LINE_DASH_ZERO = [18, 6]; |
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140 static const Carbon.CGFloat[] LINE_DASHDOT_ZERO = [9, 6, 3, 6]; |
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141 static const Carbon.CGFloat[] LINE_DASHDOTDOT_ZERO = [9, 3, 3, 3, 3, 3]; |
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142 |
5 | 143 this() { |
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144 } |
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145 |
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146 /** |
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147 * Constructs a new instance of this class which has been |
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148 * configured to draw on the specified drawable. Sets the |
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149 * foreground color, background color and font in the GC |
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150 * to match those in the drawable. |
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151 * <p> |
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152 * You must dispose the graphics context when it is no longer required. |
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153 * </p> |
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154 * @param drawable the drawable to draw on |
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155 * @exception IllegalArgumentException <ul> |
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156 * <li>ERROR_NULL_ARGUMENT - if the drawable is null</li> |
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157 * <li>ERROR_NULL_ARGUMENT - if there is no current device</li> |
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158 * <li>ERROR_INVALID_ARGUMENT |
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159 * - if the drawable is an image that is not a bitmap or an icon |
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160 * - if the drawable is an image or printer that is already selected |
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161 * into another graphics context</li> |
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162 * </ul> |
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163 * @exception DWTError <ul> |
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164 * <li>ERROR_NO_HANDLES if a handle could not be obtained for GC creation</li> |
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165 * <li>ERROR_THREAD_INVALID_ACCESS if not called from the thread that created the drawable</li> |
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166 * </ul> |
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167 */ |
5 | 168 public this(Drawable drawable) { |
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169 this(drawable, 0); |
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170 } |
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171 |
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172 /** |
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173 * Constructs a new instance of this class which has been |
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174 * configured to draw on the specified drawable. Sets the |
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175 * foreground color, background color and font in the GC |
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176 * to match those in the drawable. |
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177 * <p> |
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178 * You must dispose the graphics context when it is no longer required. |
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179 * </p> |
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180 * |
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181 * @param drawable the drawable to draw on |
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182 * @param style the style of GC to construct |
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183 * |
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184 * @exception IllegalArgumentException <ul> |
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185 * <li>ERROR_NULL_ARGUMENT - if the drawable is null</li> |
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186 * <li>ERROR_NULL_ARGUMENT - if there is no current device</li> |
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187 * <li>ERROR_INVALID_ARGUMENT |
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188 * - if the drawable is an image that is not a bitmap or an icon |
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189 * - if the drawable is an image or printer that is already selected |
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190 * into another graphics context</li> |
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191 * </ul> |
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192 * @exception DWTError <ul> |
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193 * <li>ERROR_NO_HANDLES if a handle could not be obtained for GC creation</li> |
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194 * <li>ERROR_THREAD_INVALID_ACCESS if not called from the thread that created the drawable</li> |
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195 * </ul> |
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196 * |
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197 * @since 2.1.2 |
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198 */ |
5 | 199 public this(Drawable drawable, int style) { |
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200 if (drawable is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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201 GCData data = new GCData(); |
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202 data.style = checkStyle(style); |
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203 objc.id contextId = drawable.internal_new_GC(data); |
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204 Device device = data.device; |
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205 if (device is null) device = Device.getDevice(); |
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206 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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207 this.device = data.device = device; |
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208 init_(drawable, data, contextId); |
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209 init_(); |
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210 } |
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211 |
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212 static int checkStyle (int style) { |
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213 if ((style & DWT.LEFT_TO_RIGHT) !is 0) style &= ~DWT.RIGHT_TO_LEFT; |
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214 return style & (DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT); |
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215 } |
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216 |
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217 /** |
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218 * Invokes platform specific functionality to allocate a new graphics context. |
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219 * <p> |
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220 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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221 * API for <code>GC</code>. It is marked public only so that it |
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222 * can be shared within the packages provided by DWT. It is not |
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223 * available on all platforms, and should never be called from |
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224 * application code. |
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225 * </p> |
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226 * |
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227 * @param drawable the Drawable for the receiver. |
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228 * @param data the data for the receiver. |
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229 * |
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230 * @return a new <code>GC</code> |
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231 * |
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232 * @private |
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233 */ |
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234 public static GC cocoa_new(Drawable drawable, GCData data) { |
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235 GC gc = new GC(); |
36
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236 objc.id context = drawable.internal_new_GC(data); |
0
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237 gc.device = data.device; |
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238 gc.init_(drawable, data, context); |
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239 return gc; |
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240 } |
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241 |
45 | 242 NSAutoreleasePool checkGC (int mask) { |
243 NSAutoreleasePool pool = null; | |
46
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244 if (!NSThread.isMainThread()) pool = cast(NSAutoreleasePool) (new NSAutoreleasePool()).alloc().init(); |
45 | 245 if ((mask & (CLIPPING | TRANSFORM)) !is 0) { |
246 NSGraphicsContext.setCurrentContext(handle); | |
247 NSView view = data.view; | |
248 if (view !is null && data.paintRect is null) { | |
249 NSRect rect = view.convertRect_toView_(view.bounds(), null); | |
250 NSRect visibleRect = view.visibleRect(); | |
251 if (data.windowRect is null || rect.x !is data.windowRect.x || rect.y !is data.windowRect.y || | |
252 rect.width !is data.windowRect.width || rect.height !is data.windowRect.height || | |
253 visibleRect.x !is data.visibleRect.x || visibleRect.y !is data.visibleRect.y || | |
254 visibleRect.width !is data.visibleRect.width || visibleRect.height !is data.visibleRect.height) | |
255 { | |
256 data.state &= ~CLIPPING; | |
46
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257 data.windowRectStruct = rect; |
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258 data.windowRect = &data.windowRectStruct; |
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259 data.visibleRectStruct = visibleRect; |
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260 data.visibleRect = &data.visibleRectStruct; |
45 | 261 } |
262 } | |
263 if ((data.state & CLIPPING) is 0 || (data.state & TRANSFORM) is 0) { | |
264 handle.restoreGraphicsState(); | |
265 handle.saveGraphicsState(); | |
266 if (view !is null && data.paintRect is null) { | |
267 NSAffineTransform transform = NSAffineTransform.transform(); | |
46
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268 NSRect rect = data.windowRectStruct; |
45 | 269 transform.translateXBy(rect.x, rect.y + rect.height); |
270 transform.scaleXBy(1, -1); | |
271 transform.concat(); | |
46
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272 NSBezierPath.bezierPathWithRect(data.visibleRectStruct).addClip(); |
45 | 273 } |
274 if (data.clipPath !is null) data.clipPath.addClip(); | |
275 if (data.transform !is null) data.transform.concat(); | |
276 mask &= ~(TRANSFORM | CLIPPING); | |
277 data.state |= TRANSFORM | CLIPPING; | |
278 data.state &= ~(BACKGROUND | FOREGROUND); | |
279 } | |
0
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280 } |
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281 |
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282 int state = data.state; |
45 | 283 if ((state & mask) is mask) return pool; |
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284 state = (state ^ mask) & mask; |
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285 data.state |= mask; |
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286 |
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287 if ((state & FOREGROUND) !is 0) { |
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288 Pattern pattern = data.foregroundPattern; |
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289 if (pattern !is null) { |
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290 if (pattern.color !is null) pattern.color.setStroke(); |
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291 } else { |
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292 Carbon.CGFloat[] color = data.foreground; |
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293 NSColor.colorWithDeviceRed(color[0], color[1], color[2], data.alpha / 255f).setStroke(); |
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294 } |
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295 } |
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296 if ((state & FOREGROUND_FILL) !is 0) { |
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297 Pattern pattern = data.foregroundPattern; |
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298 if (pattern !is null) { |
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299 if (pattern.color !is null) pattern.color.setFill(); |
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300 } else { |
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301 Carbon.CGFloat[] color = data.foreground; |
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302 NSColor.colorWithDeviceRed(color[0], color[1], color[2], data.alpha / 255f).setFill(); |
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303 } |
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304 data.state &= ~BACKGROUND; |
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305 } |
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306 if ((state & BACKGROUND) !is 0) { |
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307 Pattern pattern = data.backgroundPattern; |
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308 if (pattern !is null) { |
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309 if (pattern.color !is null) pattern.color.setFill(); |
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310 } else { |
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311 Carbon.CGFloat[] color = data.background; |
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312 NSColor.colorWithDeviceRed(color[0], color[1], color[2], data.alpha / 255f).setFill(); |
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313 } |
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314 data.state &= ~FOREGROUND_FILL; |
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315 } |
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316 NSBezierPath path = data.path; |
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317 if ((state & LINE_WIDTH) !is 0) { |
144 | 318 path.setLineWidth(data.lineWidth is 0 ? 1 : data.lineWidth); |
0
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319 switch (data.lineStyle) { |
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320 case DWT.LINE_DOT: |
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321 case DWT.LINE_DASH: |
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322 case DWT.LINE_DASHDOT: |
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323 case DWT.LINE_DASHDOTDOT: |
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324 state |= LINE_STYLE; |
144 | 325 default: |
0
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326 } |
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327 } |
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328 if ((state & LINE_STYLE) !is 0) { |
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329 Carbon.CGFloat[] dashes = null; |
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330 Carbon.CGFloat width = data.lineWidth; |
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331 switch (data.lineStyle) { |
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332 case DWT.LINE_SOLID: break; |
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333 case DWT.LINE_DASH: dashes = width !is 0 ? LINE_DASH : LINE_DASH_ZERO; break; |
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334 case DWT.LINE_DOT: dashes = width !is 0 ? LINE_DOT : LINE_DOT_ZERO; break; |
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335 case DWT.LINE_DASHDOT: dashes = width !is 0 ? LINE_DASHDOT : LINE_DASHDOT_ZERO; break; |
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336 case DWT.LINE_DASHDOTDOT: dashes = width !is 0 ? LINE_DASHDOTDOT : LINE_DASHDOTDOT_ZERO; break; |
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337 case DWT.LINE_CUSTOM: dashes = data.lineDashes; break; |
144 | 338 default: |
0
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339 } |
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340 if (dashes !is null) { |
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341 Carbon.CGFloat[] lengths = new Carbon.CGFloat[dashes.length]; |
0
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342 for (int i = 0; i < lengths.length; i++) { |
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343 lengths[i] = width is 0 || data.lineStyle is DWT.LINE_CUSTOM ? dashes[i] : dashes[i] * width; |
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344 } |
34
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345 path.setLineDash(lengths.ptr, lengths.length, data.lineDashesOffset); |
0
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346 } else { |
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347 path.setLineDash(null, 0, 0); |
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348 } |
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349 } |
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350 if ((state & LINE_MITERLIMIT) !is 0) { |
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351 path.setMiterLimit(data.lineMiterLimit); |
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352 } |
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353 if ((state & LINE_JOIN) !is 0) { |
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354 NSLineJoinStyle joinStyle; |
0
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355 switch (data.lineJoin) { |
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356 case DWT.JOIN_MITER: joinStyle = OS.NSMiterLineJoinStyle; break; |
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357 case DWT.JOIN_ROUND: joinStyle = OS.NSRoundLineJoinStyle; break; |
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358 case DWT.JOIN_BEVEL: joinStyle = OS.NSBevelLineJoinStyle; break; |
144 | 359 default: |
0
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360 } |
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361 path.setLineJoinStyle(joinStyle); |
0
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362 } |
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363 if ((state & LINE_CAP) !is 0) { |
36
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364 NSLineCapStyle capStyle; |
0
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365 switch (data.lineCap) { |
46
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366 case DWT.CAP_ROUND: capStyle = OS.NSRoundLineCapStyle; break; |
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367 case DWT.CAP_FLAT: capStyle = OS.NSButtLineCapStyle; break; |
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368 case DWT.CAP_SQUARE: capStyle = OS.NSSquareLineCapStyle; break; |
144 | 369 default: |
0
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370 } |
36
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371 path.setLineCapStyle(capStyle); |
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372 } |
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373 if ((state & DRAW_OFFSET) !is 0) { |
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374 data.drawXOffset = data.drawYOffset = 0; |
34
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375 NSSize size = NSSize(); |
0
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376 size.width = size.height = 1; |
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377 if (data.transform !is null) { |
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378 size = data.transform.transformSize(size); |
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379 } |
60
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380 Carbon.CGFloat scaling = size.width; |
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381 if (scaling < 0) scaling = -scaling; |
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382 Carbon.CGFloat strokeWidth = data.lineWidth * scaling; |
34
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383 if (strokeWidth is 0 || (cast(size_t)strokeWidth % 2) is 1) { |
0
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384 data.drawXOffset = 0.5f / scaling; |
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385 } |
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386 scaling = size.height; |
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387 if (scaling < 0) scaling = -scaling; |
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388 strokeWidth = data.lineWidth * scaling; |
34
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389 if (strokeWidth is 0 || (cast(size_t)strokeWidth % 2) is 1) { |
0
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390 data.drawYOffset = 0.5f / scaling; |
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391 } |
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392 } |
45 | 393 return pool; |
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394 } |
0
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395 |
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396 /** |
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397 * Copies a rectangular area of the receiver at the specified |
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398 * position into the image, which must be of type <code>DWT.BITMAP</code>. |
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399 * |
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400 * @param image the image to copy into |
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401 * @param x the x coordinate in the receiver of the area to be copied |
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402 * @param y the y coordinate in the receiver of the area to be copied |
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403 * |
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404 * @exception IllegalArgumentException <ul> |
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405 * <li>ERROR_NULL_ARGUMENT - if the image is null</li> |
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406 * <li>ERROR_INVALID_ARGUMENT - if the image is not a bitmap or has been disposed</li> |
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407 * </ul> |
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408 * @exception DWTException <ul> |
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409 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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410 * </ul> |
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411 */ |
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412 public void copyArea(Image image, int x, int y) { |
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413 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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414 if (image is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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415 if (image.type !is DWT.BITMAP || image.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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416 // if (data.image !is null) { |
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417 // copyArea(image, x, y, data.image.handle); |
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418 // } else if (data.control !is 0) { |
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419 // int imageHandle = image.handle; |
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420 // int width = OS.CGImageGetWidth(imageHandle); |
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421 // int height = OS.CGImageGetHeight(imageHandle); |
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422 // int window = OS.GetControlOwner(data.control); |
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423 // Rect srcRect = new Rect (); |
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424 // CGPoint pt = new CGPoint (); |
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425 // int[] contentView = new int[1]; |
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426 // OS.HIViewFindByID(OS.HIViewGetRoot(window), OS.kHIViewWindowContentID(), contentView); |
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427 // OS.HIViewConvertPoint (pt, data.control, contentView[0]); |
7 | 428 // x += cast(int) pt.x; |
429 // y += cast(int) pt.y; | |
0
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430 // Rect inset = data.insetRect; |
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431 // x -= inset.left; |
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432 // y -= inset.top; |
7 | 433 // srcRect.left = cast(short)x; |
434 // srcRect.top = cast(short)y; | |
435 // srcRect.right = cast(short)(x + width); | |
436 // srcRect.bottom = cast(short)(y + height); | |
0
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437 // Rect destRect = new Rect(); |
7 | 438 // destRect.right = cast(short)width; |
439 // destRect.bottom = cast(short)height; | |
0
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440 // int bpl = width * 4; |
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441 // int[] gWorld = new int[1]; |
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442 // int port = OS.GetWindowPort(window); |
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443 // OS.NewGWorldFromPtr(gWorld, OS.k32ARGBPixelFormat, destRect, 0, 0, 0, image.data, bpl); |
7 | 444 // OS.CopyBits(OS.GetPortBitMapForCopyBits(port), OS.GetPortBitMapForCopyBits(gWorld[0]), srcRect, destRect, cast(short)OS.srcCopy, 0); |
0
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445 // OS.DisposeGWorld(gWorld [0]); |
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446 // } else if (data.window !is 0) { |
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447 // int imageHandle = image.handle; |
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448 // CGRect rect = new CGRect(); |
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449 // rect.x = x; |
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450 // rect.y = y; |
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451 // rect.width = OS.CGImageGetWidth(imageHandle); |
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452 // rect.height = OS.CGImageGetHeight(imageHandle); |
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453 // int[] displays = new int[16]; |
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454 // int[] count = new int[1]; |
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455 // if (OS.CGGetDisplaysWithRect(rect, displays.length, displays, count) !is 0) return; |
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456 // for (int i = 0; i < count[0]; i++) { |
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457 // int display = displays[i]; |
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458 // int address = OS.CGDisplayBaseAddress(display); |
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459 // if (address !is 0) { |
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460 // int width = OS.CGDisplayPixelsWide(display); |
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461 // int height = OS.CGDisplayPixelsHigh(display); |
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462 // int bpr = OS.CGDisplayBytesPerRow(display); |
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463 // int bpp = OS.CGDisplayBitsPerPixel(display); |
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464 // int bps = OS.CGDisplayBitsPerSample(display); |
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465 // int bitmapInfo = OS.kCGImageAlphaNoneSkipFirst; |
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466 // switch (bpp) { |
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467 // case 16: bitmapInfo |= OS.kCGBitmapByteOrder16Host; break; |
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468 // case 32: bitmapInfo |= OS.kCGBitmapByteOrder32Host; break; |
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469 // } |
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470 // int srcImage = 0; |
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471 // if (OS.__BIG_ENDIAN__() && OS.VERSION >= 0x1040) { |
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472 // int context = OS.CGBitmapContextCreate(address, width, height, bps, bpr, data.device.colorspace, bitmapInfo); |
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473 // srcImage = OS.CGBitmapContextCreateImage(context); |
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474 // OS.CGContextRelease(context); |
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475 // } else { |
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476 // int provider = OS.CGDataProviderCreateWithData(0, address, bpr * height, 0); |
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477 // srcImage = OS.CGImageCreate(width, height, bps, bpp, bpr, data.device.colorspace, bitmapInfo, provider, null, true, 0); |
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478 // OS.CGDataProviderRelease(provider); |
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479 // } |
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480 // copyArea(image, x, y, srcImage); |
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481 // if (srcImage !is 0) OS.CGImageRelease(srcImage); |
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482 // } |
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483 // } |
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484 // } |
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485 } |
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486 |
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487 void copyArea (Image image, int x, int y, int srcImage) { |
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488 if (srcImage is 0) return; |
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489 // int imageHandle = image.handle; |
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490 // int bpc = OS.CGImageGetBitsPerComponent(imageHandle); |
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491 // int width = OS.CGImageGetWidth(imageHandle); |
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492 // int height = OS.CGImageGetHeight(imageHandle); |
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493 // int bpr = OS.CGImageGetBytesPerRow(imageHandle); |
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494 // int alphaInfo = OS.CGImageGetAlphaInfo(imageHandle); |
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495 // int context = OS.CGBitmapContextCreate(image.data, width, height, bpc, bpr, data.device.colorspace, alphaInfo); |
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496 // if (context !is 0) { |
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497 // CGRect rect = new CGRect(); |
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498 // rect.x = -x; |
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499 // rect.y = y; |
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500 // rect.width = OS.CGImageGetWidth(srcImage); |
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501 // rect.height = OS.CGImageGetHeight(srcImage); |
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502 // OS.CGContextTranslateCTM(context, 0, -(rect.height - height)); |
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503 // OS.CGContextDrawImage(context, rect, srcImage); |
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504 // OS.CGContextRelease(context); |
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505 // } |
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506 } |
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507 |
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508 /** |
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509 * Copies a rectangular area of the receiver at the source |
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510 * position onto the receiver at the destination position. |
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511 * |
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512 * @param srcX the x coordinate in the receiver of the area to be copied |
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513 * @param srcY the y coordinate in the receiver of the area to be copied |
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514 * @param width the width of the area to copy |
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515 * @param height the height of the area to copy |
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516 * @param destX the x coordinate in the receiver of the area to copy to |
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517 * @param destY the y coordinate in the receiver of the area to copy to |
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518 * |
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519 * @exception DWTException <ul> |
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520 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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521 * </ul> |
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522 */ |
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523 public void copyArea(int srcX, int srcY, int width, int height, int destX, int destY) { |
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524 copyArea(srcX, srcY, width, height, destX, destY, true); |
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525 } |
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526 /** |
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527 * Copies a rectangular area of the receiver at the source |
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528 * position onto the receiver at the destination position. |
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529 * |
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530 * @param srcX the x coordinate in the receiver of the area to be copied |
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531 * @param srcY the y coordinate in the receiver of the area to be copied |
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532 * @param width the width of the area to copy |
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533 * @param height the height of the area to copy |
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534 * @param destX the x coordinate in the receiver of the area to copy to |
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535 * @param destY the y coordinate in the receiver of the area to copy to |
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536 * @param paint if <code>true</code> paint events will be generated for old and obscured areas |
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537 * |
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538 * @exception DWTException <ul> |
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539 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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540 * </ul> |
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541 * |
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542 * @since 3.1 |
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543 */ |
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544 public void copyArea(int srcX, int srcY, int width, int height, int destX, int destY, bool paint) { |
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545 // if (handle is 0) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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546 // if (data.updateClip) setCGClipping(); |
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547 // if (width <= 0 || height <= 0) return; |
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548 // int deltaX = destX - srcX, deltaY = destY - srcY; |
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549 // if (deltaX is 0 && deltaY is 0) return; |
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550 // if (data.image !is null) { |
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551 // OS.CGContextSaveGState(handle); |
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552 // OS.CGContextScaleCTM(handle, 1, -1); |
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553 // OS.CGContextTranslateCTM(handle, 0, -(height + 2 * destY)); |
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554 // CGRect rect = new CGRect(); |
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555 // rect.x = destX; |
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556 // rect.y = destY; |
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557 // rect.width = width; |
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558 // rect.height = height; |
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559 // int h = OS.CGImageGetHeight(data.image.handle); |
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560 // int bpr = OS.CGImageGetBytesPerRow(data.image.handle); |
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561 // int provider = OS.CGDataProviderCreateWithData(0, data.image.data, bpr * h, 0); |
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562 // if (provider !is 0) { |
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563 // int colorspace = device.colorspace; |
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564 // int img = OS.CGImageCreate(width, height, 8, 32, bpr, colorspace, OS.kCGImageAlphaNoneSkipFirst, provider, null, true, 0); |
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565 // OS.CGDataProviderRelease(provider); |
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566 // OS.CGContextDrawImage(handle, rect, img); |
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|
567 // OS.CGImageRelease(img); |
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568 // } |
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569 // OS.CGContextRestoreGState(handle); |
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570 // return; |
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571 // } |
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|
572 // if (data.control !is 0) { |
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573 // int port = data.port; |
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574 // int window = OS.GetControlOwner(data.control); |
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575 // if (port is 0) port = OS.GetWindowPort(window); |
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576 // |
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parents:
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|
577 // /* Calculate src and dest rectangles/regions */ |
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|
578 // Rect rect = new Rect(); |
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|
579 // OS.GetControlBounds(data.control, rect); |
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|
580 // int convertX = 0, convertY = 0; |
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parents:
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|
581 // CGPoint pt = new CGPoint (); |
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|
582 // int[] contentView = new int[1]; |
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parents:
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|
583 // OS.HIViewFindByID(OS.HIViewGetRoot(window), OS.kHIViewWindowContentID(), contentView); |
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|
584 // OS.HIViewConvertPoint(pt, OS.HIViewGetSuperview(data.control), contentView[0]); |
7 | 585 // convertX = rect.left + cast(int) pt.x; |
586 // convertY = rect.top + cast(int) pt.y; | |
587 // rect.left += cast(int) pt.x; | |
588 // rect.top += cast(int) pt.y; | |
589 // rect.right += cast(int) pt.x; | |
590 // rect.bottom += cast(int) pt.y; | |
0
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591 // Rect srcRect = new Rect(); |
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|
592 // int left = rect.left + srcX; |
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|
593 // int top = rect.top + srcY; |
7 | 594 // OS.SetRect(srcRect, cast(short)left, cast(short)top, cast(short)(left + width), cast(short)(top + height)); |
0
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|
595 // int srcRgn = OS.NewRgn(); |
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parents:
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|
596 // OS.RectRgn(srcRgn, srcRect); |
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597 // OS.SectRect(rect, srcRect, srcRect); |
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598 // Rect destRect = new Rect (); |
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599 // OS.SetRect(destRect, srcRect.left, srcRect.top, srcRect.right, srcRect.bottom); |
7 | 600 // OS.OffsetRect(destRect, cast(short)deltaX, cast(short)deltaY); |
0
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601 // int destRgn = OS.NewRgn(); |
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602 // OS.RectRgn(destRgn, destRect); |
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603 // |
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604 // /* Copy bits with appropriated clipping region */ |
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605 // if (!OS.EmptyRect(srcRect)) { |
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606 // if (data.visibleRgn is 0 || OS.RectInRgn(srcRect, data.visibleRgn)) { |
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607 // int clipRgn = data.visibleRgn; |
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608 // if (data.clipRgn !is 0) { |
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609 // clipRgn = OS.NewRgn(); |
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610 // OS.SectRgn(data.clipRgn, data.visibleRgn, clipRgn); |
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611 // } |
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612 // |
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613 // /* |
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614 // * Feature in the Macintosh. ScrollRect() only copies bits |
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615 // * that are inside the specified rectangle. This means that |
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616 // * it is not possible to copy non overlaping bits without |
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617 // * copying the bits in between the source and destination |
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618 // * rectangles. The fix is to check if the source and |
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619 // * destination rectangles are disjoint and use CopyBits() |
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620 // * instead. |
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621 // */ |
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622 // if (!OS.EmptyRgn(clipRgn)) { |
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623 // bool disjoint = (destX + width < srcX) || (srcX + width < destX) || (destY + height < srcY) || (srcY + height < destY); |
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624 // if (!disjoint && (deltaX is 0 || deltaY is 0)) { |
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625 // int[] currentPort = new int[1]; |
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626 // OS.GetPort(currentPort); |
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627 // OS.SetPort(port); |
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628 // int oldClip = OS.NewRgn(); |
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629 // OS.GetClip(oldClip); |
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630 // OS.SetClip(clipRgn); |
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631 // OS.UnionRect(srcRect, destRect, rect); |
7 | 632 // OS.ScrollRect(rect, cast(short)deltaX, cast(short)deltaY, 0); |
0
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633 // OS.SetClip(oldClip); |
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634 // OS.DisposeRgn(oldClip); |
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635 // OS.SetPort(currentPort[0]); |
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636 // } else { |
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637 // int portBitMap = OS.GetPortBitMapForCopyBits (port); |
7 | 638 // OS.CopyBits(portBitMap, portBitMap, srcRect, destRect, cast(short)OS.srcCopy, clipRgn); |
0
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639 // OS.QDFlushPortBuffer(port, destRgn); |
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640 // } |
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641 // } |
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642 // |
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643 // if (clipRgn !is data.visibleRgn) OS.DisposeRgn(clipRgn); |
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644 // } |
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645 // } |
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646 // |
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647 // /* Invalidate src and obscured areas */ |
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648 // if (paint) { |
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649 // int invalRgn = OS.NewRgn(); |
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650 // OS.DiffRgn(srcRgn, data.visibleRgn, invalRgn); |
7 | 651 // OS.OffsetRgn(invalRgn, cast(short)deltaX, cast(short)deltaY); |
0
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652 // OS.DiffRgn(srcRgn, destRgn, srcRgn); |
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653 // OS.UnionRgn(srcRgn, invalRgn, invalRgn); |
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654 // OS.SectRgn(data.visibleRgn, invalRgn, invalRgn); |
7 | 655 // OS.OffsetRgn(invalRgn, cast(short)-convertX, cast(short)-convertY); |
0
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656 // OS.HIViewSetNeedsDisplayInRegion(data.control, invalRgn, true); |
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657 // OS.DisposeRgn(invalRgn); |
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658 // } |
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659 // |
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660 // /* Dispose src and dest regions */ |
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661 // OS.DisposeRgn(destRgn); |
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662 // OS.DisposeRgn(srcRgn); |
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663 // } |
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664 } |
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665 |
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666 NSAttributedString createString(String string, int flags) { |
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667 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); |
60
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668 Carbon.CGFloat[] foreground = data.foreground; |
0
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669 NSColor color = NSColor.colorWithDeviceRed(foreground[0], foreground[1], foreground[2], data.alpha / 255f); |
45 | 670 dict.setObject(color, OS.NSForegroundColorAttributeName); |
671 dict.setObject(data.font.handle, OS.NSFontAttributeName); | |
0
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672 if ((flags & DWT.DRAW_TRANSPARENT) is 0) { |
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673 Carbon.CGFloat[] background = data.background; |
0
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674 color = NSColor.colorWithDeviceRed(background[0], background[1], background[2], data.alpha / 255f); |
46
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675 dict.setObject(color, OS.NSBackgroundColorAttributeName); |
0
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676 } |
45 | 677 if ((flags & DWT.DRAW_TAB) is 0) { |
46
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678 NSMutableParagraphStyle paragraph = cast(NSMutableParagraphStyle)(new NSMutableParagraphStyle()).alloc().init(); |
45 | 679 paragraph.setAlignment(OS.NSLeftTextAlignment); |
680 paragraph.setLineBreakMode(OS.NSLineBreakByClipping); | |
681 paragraph.setTabStops(NSArray.array()); | |
682 dict.setObject(paragraph, OS.NSParagraphStyleAttributeName); | |
683 paragraph.release(); | |
684 } | |
144 | 685 size_t length_ = string.length(); |
686 wchar[] chars = string.toString16(); | |
45 | 687 int breakCount = 0; |
688 int[] breaks = null; | |
689 if ((flags & DWT.DRAW_MNEMONIC) !is 0 || (flags & DWT.DRAW_DELIMITER) is 0) { | |
690 int i=0, j=0; | |
691 while (i < chars.length) { | |
692 char c = chars [j++] = chars [i++]; | |
693 switch (c) { | |
694 case '&': { | |
695 if ((flags & DWT.DRAW_MNEMONIC) !is 0) { | |
696 if (i is chars.length) {continue;} | |
697 if (chars [i] is '&') {i++; continue;} | |
698 j--; | |
699 } | |
700 break; | |
701 } | |
702 case '\r': | |
703 case '\n': { | |
704 if ((flags & DWT.DRAW_DELIMITER) is 0) { | |
705 if (c is '\r' && i !is chars.length && chars[i] is '\n') i++; | |
706 j--; | |
707 if (breaks is null) { | |
708 breaks = new int[4]; | |
709 } else if (breakCount is breaks.length) { | |
710 int[] newBreaks = new int[breaks.length + 4]; | |
711 System.arraycopy(breaks, 0, newBreaks, 0, breaks.length); | |
712 breaks = newBreaks; | |
713 } | |
714 breaks[breakCount++] = j; | |
715 } | |
716 break; | |
717 } | |
129 | 718 default: |
45 | 719 } |
720 } | |
144 | 721 length_ = j; |
45 | 722 } |
144 | 723 NSString str = NSString.stringWithCharacters(chars.ptr, chars.length); |
45 | 724 return (cast(NSAttributedString)(new NSAttributedString()).alloc()).initWithString(str, dict); |
0
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725 } |
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726 |
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727 void destroy() { |
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728 /* Free resources */ |
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729 Image image = data.image; |
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|
730 if (image !is null) { |
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731 image.memGC = null; |
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|
732 image.createAlpha(); |
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|
733 } |
45 | 734 if (data.path !is null) data.path.release(); |
0
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735 if (data.clipPath !is null) data.clipPath.release(); |
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736 if (data.transform !is null) data.transform.release(); |
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|
737 if (data.inverseTransform !is null) data.inverseTransform.release(); |
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738 data.path = data.clipPath = null; |
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739 data.transform = data.inverseTransform = null; |
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|
740 |
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|
741 /* Dispose the GC */ |
60
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diff
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|
742 if (drawable !is null) drawable.internal_dispose_GC(handle.id, data); |
0
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743 handle.restoreGraphicsState(); |
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744 handle.release(); |
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745 |
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746 drawable = null; |
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747 data.image = null; |
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748 data = null; |
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749 handle = null; |
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750 } |
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751 |
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752 /** |
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753 * Draws the outline of a circular or elliptical arc |
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754 * within the specified rectangular area. |
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755 * <p> |
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756 * The resulting arc begins at <code>startAngle</code> and extends |
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757 * for <code>arcAngle</code> degrees, using the current color. |
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758 * Angles are interpreted such that 0 degrees is at the 3 o'clock |
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759 * position. A positive value indicates a counter-clockwise rotation |
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760 * while a negative value indicates a clockwise rotation. |
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761 * </p><p> |
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762 * The center of the arc is the center of the rectangle whose origin |
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763 * is (<code>x</code>, <code>y</code>) and whose size is specified by the |
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764 * <code>width</code> and <code>height</code> arguments. |
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765 * </p><p> |
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766 * The resulting arc covers an area <code>width + 1</code> pixels wide |
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767 * by <code>height + 1</code> pixels tall. |
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768 * </p> |
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769 * |
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770 * @param x the x coordinate of the upper-left corner of the arc to be drawn |
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771 * @param y the y coordinate of the upper-left corner of the arc to be drawn |
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772 * @param width the width of the arc to be drawn |
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773 * @param height the height of the arc to be drawn |
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774 * @param startAngle the beginning angle |
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775 * @param arcAngle the angular extent of the arc, relative to the start angle |
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776 * |
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777 * @exception DWTException <ul> |
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778 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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779 * </ul> |
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780 */ |
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781 public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) { |
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782 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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783 if (width < 0) { |
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784 x = x + width; |
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785 width = -width; |
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786 } |
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787 if (height < 0) { |
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788 y = y + height; |
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789 height = -height; |
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790 } |
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791 if (width is 0 || height is 0 || arcAngle is 0) return; |
45 | 792 NSAutoreleasePool pool = checkGC(DRAW); |
793 try { | |
794 handle.saveGraphicsState(); | |
795 NSAffineTransform transform = NSAffineTransform.transform(); | |
60
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796 Carbon.CGFloat xOffset = data.drawXOffset, yOffset = data.drawYOffset; |
45 | 797 transform.translateXBy(x + xOffset + width / 2f, y + yOffset + height / 2f); |
798 transform.scaleXBy(width / 2f, height / 2f); | |
799 NSBezierPath path = data.path; | |
34
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800 NSPoint center = NSPoint(); |
60
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801 Carbon.CGFloat sAngle = -startAngle; |
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Jacob Carlborg <doob@me.com>
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802 Carbon.CGFloat eAngle = -(startAngle + arcAngle); |
45 | 803 path.appendBezierPathWithArcWithCenter(center, 1, sAngle, eAngle, arcAngle>0); |
804 path.transformUsingAffineTransform(transform); | |
805 path.stroke(); | |
806 path.removeAllPoints(); | |
807 handle.restoreGraphicsState(); | |
808 } finally { | |
809 uncheckGC(pool); | |
810 } | |
0
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811 } |
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812 |
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813 /** |
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814 * Draws a rectangle, based on the specified arguments, which has |
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815 * the appearance of the platform's <em>focus rectangle</em> if the |
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816 * platform supports such a notion, and otherwise draws a simple |
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817 * rectangle in the receiver's foreground color. |
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818 * |
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819 * @param x the x coordinate of the rectangle |
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820 * @param y the y coordinate of the rectangle |
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821 * @param width the width of the rectangle |
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822 * @param height the height of the rectangle |
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823 * |
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824 * @exception DWTException <ul> |
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825 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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826 * </ul> |
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827 * |
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828 * @see #drawRectangle(int, int, int, int) |
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829 */ |
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830 public void drawFocus(int x, int y, int width, int height) { |
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831 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 832 NSAutoreleasePool pool = checkGC(CLIPPING | TRANSFORM); |
833 try { | |
834 // int[] metric = new int[1]; | |
835 // OS.GetThemeMetric(OS.kThemeMetricFocusRectOutset, metric); | |
836 // CGRect rect = new CGRect (); | |
837 // rect.x = x + metric[0]; | |
838 // rect.y = y + metric[0]; | |
839 // rect.width = width - metric[0] * 2; | |
840 // rect.height = height - metric[0] * 2; | |
841 // OS.HIThemeDrawFocusRect(rect, true, handle, OS.kHIThemeOrientationNormal); | |
842 } finally { | |
843 uncheckGC(pool); | |
844 } | |
0
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845 } |
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846 |
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847 /** |
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848 * Draws the given image in the receiver at the specified |
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849 * coordinates. |
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850 * |
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851 * @param image the image to draw |
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852 * @param x the x coordinate of where to draw |
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853 * @param y the y coordinate of where to draw |
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854 * |
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855 * @exception IllegalArgumentException <ul> |
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856 * <li>ERROR_NULL_ARGUMENT - if the image is null</li> |
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857 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
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858 * <li>ERROR_INVALID_ARGUMENT - if the given coordinates are outside the bounds of the image</li> |
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859 * @exception DWTException <ul> |
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860 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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861 * </ul> |
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862 * @exception DWTError <ul> |
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863 * <li>ERROR_NO_HANDLES - if no handles are available to perform the operation</li> |
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864 * </ul> |
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865 */ |
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866 public void drawImage(Image image, int x, int y) { |
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867 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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868 if (image is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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869 if (image.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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870 drawImage(image, 0, 0, -1, -1, x, y, -1, -1, true); |
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871 } |
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872 |
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873 /** |
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874 * Copies a rectangular area from the source image into a (potentially |
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875 * different sized) rectangular area in the receiver. If the source |
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876 * and destination areas are of differing sizes, then the source |
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877 * area will be stretched or shrunk to fit the destination area |
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878 * as it is copied. The copy fails if any part of the source rectangle |
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879 * lies outside the bounds of the source image, or if any of the width |
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880 * or height arguments are negative. |
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881 * |
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882 * @param image the source image |
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883 * @param srcX the x coordinate in the source image to copy from |
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884 * @param srcY the y coordinate in the source image to copy from |
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885 * @param srcWidth the width in pixels to copy from the source |
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886 * @param srcHeight the height in pixels to copy from the source |
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887 * @param destX the x coordinate in the destination to copy to |
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888 * @param destY the y coordinate in the destination to copy to |
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889 * @param destWidth the width in pixels of the destination rectangle |
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890 * @param destHeight the height in pixels of the destination rectangle |
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891 * |
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892 * @exception IllegalArgumentException <ul> |
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893 * <li>ERROR_NULL_ARGUMENT - if the image is null</li> |
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894 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li> |
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895 * <li>ERROR_INVALID_ARGUMENT - if any of the width or height arguments are negative. |
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896 * <li>ERROR_INVALID_ARGUMENT - if the source rectangle is not contained within the bounds of the source image</li> |
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897 * </ul> |
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898 * @exception DWTException <ul> |
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899 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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900 * </ul> |
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901 * @exception DWTError <ul> |
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902 * <li>ERROR_NO_HANDLES - if no handles are available to perform the operation</li> |
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903 * </ul> |
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904 */ |
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905 public void drawImage(Image image, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY, int destWidth, int destHeight) { |
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906 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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907 if (srcWidth is 0 || srcHeight is 0 || destWidth is 0 || destHeight is 0) return; |
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908 if (srcX < 0 || srcY < 0 || srcWidth < 0 || srcHeight < 0 || destWidth < 0 || destHeight < 0) { |
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909 DWT.error (DWT.ERROR_INVALID_ARGUMENT); |
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910 } |
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911 if (image is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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912 if (image.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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913 drawImage(image, srcX, srcY, srcWidth, srcHeight, destX, destY, destWidth, destHeight, false); |
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914 } |
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|
915 |
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916 void drawImage(Image srcImage, int srcX, int srcY, int srcWidth, int srcHeight, int destX, int destY, int destWidth, int destHeight, bool simple) { |
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917 NSImage imageHandle = srcImage.handle; |
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918 NSSize size = imageHandle.size(); |
7 | 919 int imgWidth = cast(int)size.width; |
920 int imgHeight = cast(int)size.height; | |
0
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921 if (simple) { |
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922 srcWidth = destWidth = imgWidth; |
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923 srcHeight = destHeight = imgHeight; |
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924 } else { |
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925 simple = srcX is 0 && srcY is 0 && |
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926 srcWidth is destWidth && destWidth is imgWidth && |
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927 srcHeight is destHeight && destHeight is imgHeight; |
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928 if (srcX + srcWidth > imgWidth || srcY + srcHeight > imgHeight) { |
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929 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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930 } |
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931 } |
45 | 932 NSAutoreleasePool pool = checkGC(CLIPPING | TRANSFORM); |
933 try { | |
934 if (srcImage.memGC !is null) { | |
935 srcImage.createAlpha(); | |
936 } | |
937 handle.saveGraphicsState(); | |
938 NSAffineTransform transform = NSAffineTransform.transform(); | |
939 transform.scaleXBy(1, -1); | |
940 transform.translateXBy(0, -(destHeight + 2 * destY)); | |
941 transform.concat(); | |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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942 NSRect srcRect = NSRect(); |
45 | 943 srcRect.x = srcX; |
944 srcRect.y = imgHeight - (srcY + srcHeight); | |
945 srcRect.width = srcWidth; | |
946 srcRect.height = srcHeight; | |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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947 NSRect destRect = NSRect(); |
45 | 948 destRect.x = destX; |
949 destRect.y = destY; | |
950 destRect.width = destWidth; | |
951 destRect.height = destHeight; | |
60
62202ce0039f
Updated and fixed many modules to 3.514
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46
diff
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952 imageHandle.drawInRect(destRect, srcRect, OS.NSCompositeSourceOver, 1); |
45 | 953 handle.restoreGraphicsState(); |
954 } finally { | |
955 uncheckGC(pool); | |
956 } | |
0
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957 } |
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958 |
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959 /** |
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960 * Draws a line, using the foreground color, between the points |
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961 * (<code>x1</code>, <code>y1</code>) and (<code>x2</code>, <code>y2</code>). |
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962 * |
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963 * @param x1 the first point's x coordinate |
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964 * @param y1 the first point's y coordinate |
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965 * @param x2 the second point's x coordinate |
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966 * @param y2 the second point's y coordinate |
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967 * |
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968 * @exception DWTException <ul> |
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969 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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970 * </ul> |
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971 */ |
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972 public void drawLine(int x1, int y1, int x2, int y2) { |
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973 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 974 NSAutoreleasePool pool = checkGC(DRAW); |
975 try { | |
976 NSBezierPath path = data.path; | |
144 | 977 NSPoint pt = NSPoint(); |
45 | 978 pt.x = x1 + data.drawXOffset; |
979 pt.y = y1 + data.drawYOffset; | |
980 path.moveToPoint(pt); | |
981 pt.x = x2 + data.drawXOffset; | |
982 pt.y = y2 + data.drawYOffset; | |
983 path.lineToPoint(pt); | |
984 path.stroke(); | |
985 path.removeAllPoints(); | |
986 } finally { | |
987 uncheckGC(pool); | |
988 } | |
0
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989 } |
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990 |
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991 /** |
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992 * Draws the outline of an oval, using the foreground color, |
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993 * within the specified rectangular area. |
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994 * <p> |
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995 * The result is a circle or ellipse that fits within the |
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996 * rectangle specified by the <code>x</code>, <code>y</code>, |
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997 * <code>width</code>, and <code>height</code> arguments. |
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998 * </p><p> |
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999 * The oval covers an area that is <code>width + 1</code> |
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1000 * pixels wide and <code>height + 1</code> pixels tall. |
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1001 * </p> |
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1002 * |
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1003 * @param x the x coordinate of the upper left corner of the oval to be drawn |
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1004 * @param y the y coordinate of the upper left corner of the oval to be drawn |
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1005 * @param width the width of the oval to be drawn |
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1006 * @param height the height of the oval to be drawn |
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1007 * |
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1008 * @exception DWTException <ul> |
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1009 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1010 * </ul> |
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1011 */ |
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1012 public void drawOval(int x, int y, int width, int height) { |
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1013 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 1014 NSAutoreleasePool pool = checkGC(DRAW); |
1015 try { | |
1016 if (width < 0) { | |
1017 x = x + width; | |
1018 width = -width; | |
1019 } | |
1020 if (height < 0) { | |
1021 y = y + height; | |
1022 height = -height; | |
1023 } | |
1024 NSBezierPath path = data.path; | |
144 | 1025 NSRect rect = NSRect(); |
45 | 1026 rect.x = x + data.drawXOffset; |
1027 rect.y = y + data.drawXOffset; | |
1028 rect.width = width; | |
1029 rect.height = height; | |
1030 path.appendBezierPathWithOvalInRect(rect); | |
1031 path.stroke(); | |
1032 path.removeAllPoints(); | |
1033 } finally { | |
1034 uncheckGC(pool); | |
0
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1035 } |
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1036 } |
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1037 |
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|
1038 /** |
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1039 * Draws the path described by the parameter. |
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1040 * <p> |
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1041 * This operation requires the operating system's advanced |
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1042 * graphics subsystem which may not be available on some |
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|
1043 * platforms. |
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1044 * </p> |
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1045 * |
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1046 * @param path the path to draw |
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1047 * |
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1048 * @exception IllegalArgumentException <ul> |
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1049 * <li>ERROR_NULL_ARGUMENT - if the parameter is null</li> |
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1050 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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1051 * </ul> |
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1052 * @exception DWTException <ul> |
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1053 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1054 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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1055 * </ul> |
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1056 * |
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1057 * @see Path |
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1058 * |
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1059 * @since 3.1 |
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1060 */ |
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1061 public void drawPath(Path path) { |
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1062 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1063 if (path is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1064 if (path.handle is null) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
45 | 1065 NSAutoreleasePool pool = checkGC(DRAW); |
1066 try { | |
1067 handle.saveGraphicsState(); | |
1068 NSAffineTransform transform = NSAffineTransform.transform(); | |
1069 transform.translateXBy(data.drawXOffset, data.drawYOffset); | |
1070 transform.concat(); | |
1071 NSBezierPath drawPath = data.path; | |
1072 drawPath.appendBezierPath(path.handle); | |
1073 drawPath.stroke(); | |
1074 drawPath.removeAllPoints(); | |
1075 handle.restoreGraphicsState(); | |
1076 } finally { | |
1077 uncheckGC(pool); | |
1078 } | |
0
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1079 } |
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1080 |
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1081 /** |
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1082 * Draws a pixel, using the foreground color, at the specified |
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1083 * point (<code>x</code>, <code>y</code>). |
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1084 * <p> |
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1085 * Note that the receiver's line attributes do not affect this |
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1086 * operation. |
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1087 * </p> |
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1088 * |
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1089 * @param x the point's x coordinate |
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1090 * @param y the point's y coordinate |
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1091 * |
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1092 * @exception DWTException <ul> |
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1093 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1094 * </ul> |
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1095 * |
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1096 * @since 3.0 |
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1097 */ |
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1098 public void drawPoint(int x, int y) { |
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1099 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 1100 NSAutoreleasePool pool = checkGC(FOREGROUND_FILL | CLIPPING | TRANSFORM); |
1101 try { | |
144 | 1102 NSRect rect = NSRect(); |
45 | 1103 rect.x = x; |
1104 rect.y = y; | |
1105 rect.width = 1; | |
1106 rect.height = 1; | |
1107 NSBezierPath path = data.path; | |
1108 path.appendBezierPathWithRect(rect); | |
1109 path.fill(); | |
1110 path.removeAllPoints(); | |
1111 } finally { | |
1112 uncheckGC(pool); | |
1113 } | |
0
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1114 } |
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1115 |
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1116 /** |
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1117 * Draws the closed polygon which is defined by the specified array |
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1118 * of integer coordinates, using the receiver's foreground color. The array |
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1119 * contains alternating x and y values which are considered to represent |
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1120 * points which are the vertices of the polygon. Lines are drawn between |
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1121 * each consecutive pair, and between the first pair and last pair in the |
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1122 * array. |
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1123 * |
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1124 * @param pointArray an array of alternating x and y values which are the vertices of the polygon |
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1125 * |
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1126 * @exception IllegalArgumentException <ul> |
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1127 * <li>ERROR_NULL_ARGUMENT if pointArray is null</li> |
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1128 * </ul> |
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1129 * @exception DWTException <ul> |
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1130 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1131 * </ul> |
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1132 */ |
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1133 public void drawPolygon(int[] pointArray) { |
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1134 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1135 if (pointArray is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1136 if (pointArray.length < 4) return; |
45 | 1137 NSAutoreleasePool pool = checkGC(DRAW); |
1138 try { | |
144 | 1139 Carbon.CGFloat xOffset = data.drawXOffset, yOffset = data.drawYOffset; |
45 | 1140 NSBezierPath path = data.path; |
144 | 1141 NSPoint pt = NSPoint(); |
45 | 1142 pt.x = pointArray[0] + xOffset; |
1143 pt.y = pointArray[1] + yOffset; | |
1144 path.moveToPoint(pt); | |
1145 int end = pointArray.length / 2 * 2; | |
1146 for (int i = 2; i < end; i+=2) { | |
1147 pt.x = pointArray[i] + xOffset; | |
1148 pt.y = pointArray[i+1] + yOffset; | |
1149 path.lineToPoint(pt); | |
1150 } | |
1151 path.closePath(); | |
1152 path.stroke(); | |
1153 path.removeAllPoints(); | |
1154 } finally { | |
1155 uncheckGC(pool); | |
0
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1156 } |
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1157 } |
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1158 |
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1159 /** |
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1160 * Draws the polyline which is defined by the specified array |
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1161 * of integer coordinates, using the receiver's foreground color. The array |
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1162 * contains alternating x and y values which are considered to represent |
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1163 * points which are the corners of the polyline. Lines are drawn between |
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1164 * each consecutive pair, but not between the first pair and last pair in |
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1165 * the array. |
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1166 * |
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1167 * @param pointArray an array of alternating x and y values which are the corners of the polyline |
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1168 * |
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1169 * @exception IllegalArgumentException <ul> |
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1170 * <li>ERROR_NULL_ARGUMENT - if the point array is null</li> |
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1171 * </ul> |
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1172 * @exception DWTException <ul> |
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1173 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1174 * </ul> |
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1175 */ |
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1176 public void drawPolyline(int[] pointArray) { |
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1177 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1178 if (pointArray is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1179 if (pointArray.length < 4) return; |
45 | 1180 NSAutoreleasePool pool = checkGC(DRAW); |
1181 try { | |
144 | 1182 Carbon.CGFloat xOffset = data.drawXOffset, yOffset = data.drawYOffset; |
45 | 1183 NSBezierPath path = data.path; |
144 | 1184 NSPoint pt = NSPoint(); |
45 | 1185 pt.x = pointArray[0] + xOffset; |
1186 pt.y = pointArray[1] + yOffset; | |
1187 path.moveToPoint(pt); | |
1188 int end = pointArray.length / 2 * 2; | |
1189 for (int i = 2; i < end; i+=2) { | |
1190 pt.x = pointArray[i] + xOffset; | |
1191 pt.y = pointArray[i+1] + yOffset; | |
1192 path.lineToPoint(pt); | |
1193 } | |
1194 path.stroke(); | |
1195 path.removeAllPoints(); | |
1196 } finally { | |
1197 uncheckGC(pool); | |
0
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1198 } |
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1199 } |
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1200 |
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|
1201 /** |
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1202 * Draws the outline of the rectangle specified by the arguments, |
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1203 * using the receiver's foreground color. The left and right edges |
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1204 * of the rectangle are at <code>x</code> and <code>x + width</code>. |
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1205 * The top and bottom edges are at <code>y</code> and <code>y + height</code>. |
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1206 * |
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1207 * @param x the x coordinate of the rectangle to be drawn |
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1208 * @param y the y coordinate of the rectangle to be drawn |
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1209 * @param width the width of the rectangle to be drawn |
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1210 * @param height the height of the rectangle to be drawn |
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1211 * |
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1212 * @exception DWTException <ul> |
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1213 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1214 * </ul> |
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1215 */ |
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1216 public void drawRectangle(int x, int y, int width, int height) { |
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1217 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 1218 NSAutoreleasePool pool = checkGC(DRAW); |
1219 try { | |
1220 if (width < 0) { | |
1221 x = x + width; | |
1222 width = -width; | |
1223 } | |
1224 if (height < 0) { | |
1225 y = y + height; | |
1226 height = -height; | |
1227 } | |
144 | 1228 NSRect rect = NSRect(); |
45 | 1229 rect.x = x + data.drawXOffset; |
1230 rect.y = y + data.drawYOffset; | |
1231 rect.width = width; | |
1232 rect.height = height; | |
1233 NSBezierPath path = data.path; | |
1234 path.appendBezierPathWithRect(rect); | |
1235 path.stroke(); | |
1236 path.removeAllPoints(); | |
1237 } finally { | |
1238 uncheckGC(pool); | |
0
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1239 } |
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1240 } |
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1241 |
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1242 /** |
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1243 * Draws the outline of the specified rectangle, using the receiver's |
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1244 * foreground color. The left and right edges of the rectangle are at |
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1245 * <code>rect.x</code> and <code>rect.x + rect.width</code>. The top |
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1246 * and bottom edges are at <code>rect.y</code> and |
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1247 * <code>rect.y + rect.height</code>. |
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1248 * |
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1249 * @param rect the rectangle to draw |
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1250 * |
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1251 * @exception IllegalArgumentException <ul> |
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1252 * <li>ERROR_NULL_ARGUMENT - if the rectangle is null</li> |
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1253 * </ul> |
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1254 * @exception DWTException <ul> |
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1255 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1256 * </ul> |
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1257 */ |
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1258 public void drawRectangle(Rectangle rect) { |
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1259 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1260 if (rect is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1261 drawRectangle (rect.x, rect.y, rect.width, rect.height); |
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1262 } |
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1263 |
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|
1264 /** |
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1265 * Draws the outline of the round-cornered rectangle specified by |
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1266 * the arguments, using the receiver's foreground color. The left and |
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1267 * right edges of the rectangle are at <code>x</code> and <code>x + width</code>. |
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1268 * The top and bottom edges are at <code>y</code> and <code>y + height</code>. |
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1269 * The <em>roundness</em> of the corners is specified by the |
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1270 * <code>arcWidth</code> and <code>arcHeight</code> arguments, which |
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1271 * are respectively the width and height of the ellipse used to draw |
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1272 * the corners. |
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1273 * |
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1274 * @param x the x coordinate of the rectangle to be drawn |
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1275 * @param y the y coordinate of the rectangle to be drawn |
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1276 * @param width the width of the rectangle to be drawn |
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1277 * @param height the height of the rectangle to be drawn |
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1278 * @param arcWidth the width of the arc |
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1279 * @param arcHeight the height of the arc |
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1280 * |
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1281 * @exception DWTException <ul> |
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1282 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1283 * </ul> |
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1284 */ |
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1285 public void drawRoundRectangle(int x, int y, int width, int height, int arcWidth, int arcHeight) { |
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1286 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1287 if (arcWidth is 0 || arcHeight is 0) { |
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1288 drawRectangle(x, y, width, height); |
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1289 return; |
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|
1290 } |
45 | 1291 NSAutoreleasePool pool = checkGC(DRAW); |
1292 try { | |
1293 NSBezierPath path = data.path; | |
144 | 1294 NSRect rect = NSRect(); |
45 | 1295 rect.x = x + data.drawXOffset; |
1296 rect.y = y + data.drawYOffset; | |
1297 rect.width = width; | |
1298 rect.height = height; | |
1299 path.appendBezierPathWithRoundedRect(rect, arcWidth, arcHeight); | |
1300 path.stroke(); | |
1301 path.removeAllPoints(); | |
1302 } finally { | |
1303 uncheckGC(pool); | |
1304 } | |
0
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1305 } |
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1306 |
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|
1307 /** |
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1308 * Draws the given string, using the receiver's current font and |
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1309 * foreground color. No tab expansion or carriage return processing |
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1310 * will be performed. The background of the rectangular area where |
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1311 * the string is being drawn will be filled with the receiver's |
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1312 * background color. |
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1313 * |
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1314 * @param string the string to be drawn |
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1315 * @param x the x coordinate of the top left corner of the rectangular area where the string is to be drawn |
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1316 * @param y the y coordinate of the top left corner of the rectangular area where the string is to be drawn |
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1317 * |
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1318 * @exception IllegalArgumentException <ul> |
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1319 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1320 * </ul> |
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1321 * @exception DWTException <ul> |
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1322 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1323 * </ul> |
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1324 */ |
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1325 public void drawString (String string, int x, int y) { |
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1326 drawString(string, x, y, false); |
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1327 } |
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1328 |
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1329 /** |
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1330 * Draws the given string, using the receiver's current font and |
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1331 * foreground color. No tab expansion or carriage return processing |
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1332 * will be performed. If <code>isTransparent</code> is <code>true</code>, |
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1333 * then the background of the rectangular area where the string is being |
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1334 * drawn will not be modified, otherwise it will be filled with the |
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1335 * receiver's background color. |
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1336 * |
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1337 * @param string the string to be drawn |
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1338 * @param x the x coordinate of the top left corner of the rectangular area where the string is to be drawn |
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1339 * @param y the y coordinate of the top left corner of the rectangular area where the string is to be drawn |
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1340 * @param isTransparent if <code>true</code> the background will be transparent, otherwise it will be opaque |
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1341 * |
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1342 * @exception IllegalArgumentException <ul> |
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1343 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1344 * </ul> |
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1345 * @exception DWTException <ul> |
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1346 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
1347 * </ul> |
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1348 */ |
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1349 public void drawString(String string, int x, int y, bool isTransparent) { |
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1350 drawText(string, x, y, isTransparent ? DWT.DRAW_TRANSPARENT : 0); |
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1351 } |
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1352 |
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1353 /** |
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1354 * Draws the given string, using the receiver's current font and |
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1355 * foreground color. Tab expansion and carriage return processing |
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1356 * are performed. The background of the rectangular area where |
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1357 * the text is being drawn will be filled with the receiver's |
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1358 * background color. |
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1359 * |
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1360 * @param string the string to be drawn |
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1361 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1362 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1363 * |
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1364 * @exception IllegalArgumentException <ul> |
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1365 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1366 * </ul> |
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1367 * @exception DWTException <ul> |
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1368 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1369 * </ul> |
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1370 */ |
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1371 public void drawText(String string, int x, int y) { |
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1372 drawText(string, x, y, DWT.DRAW_DELIMITER | DWT.DRAW_TAB); |
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1373 } |
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1374 |
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1375 /** |
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1376 * Draws the given string, using the receiver's current font and |
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1377 * foreground color. Tab expansion and carriage return processing |
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1378 * are performed. If <code>isTransparent</code> is <code>true</code>, |
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1379 * then the background of the rectangular area where the text is being |
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1380 * drawn will not be modified, otherwise it will be filled with the |
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1381 * receiver's background color. |
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1382 * |
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1383 * @param string the string to be drawn |
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1384 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1385 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1386 * @param isTransparent if <code>true</code> the background will be transparent, otherwise it will be opaque |
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1387 * |
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1388 * @exception IllegalArgumentException <ul> |
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1389 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1390 * </ul> |
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1391 * @exception DWTException <ul> |
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1392 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1393 * </ul> |
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1394 */ |
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1395 public void drawText(String string, int x, int y, bool isTransparent) { |
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1396 int flags = DWT.DRAW_DELIMITER | DWT.DRAW_TAB; |
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1397 if (isTransparent) flags |= DWT.DRAW_TRANSPARENT; |
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1398 drawText(string, x, y, flags); |
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1399 } |
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1400 |
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1401 /** |
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1402 * Draws the given string, using the receiver's current font and |
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1403 * foreground color. Tab expansion, line delimiter and mnemonic |
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1404 * processing are performed according to the specified flags. If |
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1405 * <code>flags</code> includes <code>DRAW_TRANSPARENT</code>, |
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1406 * then the background of the rectangular area where the text is being |
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1407 * drawn will not be modified, otherwise it will be filled with the |
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1408 * receiver's background color. |
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1409 * <p> |
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1410 * The parameter <code>flags</code> may be a combination of: |
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1411 * <dl> |
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1412 * <dt><b>DRAW_DELIMITER</b></dt> |
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1413 * <dd>draw multiple lines</dd> |
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1414 * <dt><b>DRAW_TAB</b></dt> |
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1415 * <dd>expand tabs</dd> |
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1416 * <dt><b>DRAW_MNEMONIC</b></dt> |
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1417 * <dd>underline the mnemonic character</dd> |
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1418 * <dt><b>DRAW_TRANSPARENT</b></dt> |
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1419 * <dd>transparent background</dd> |
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1420 * </dl> |
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1421 * </p> |
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1422 * |
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1423 * @param string the string to be drawn |
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1424 * @param x the x coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1425 * @param y the y coordinate of the top left corner of the rectangular area where the text is to be drawn |
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1426 * @param flags the flags specifying how to process the text |
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1427 * |
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1428 * @exception IllegalArgumentException <ul> |
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1429 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1430 * </ul> |
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1431 * @exception DWTException <ul> |
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1432 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1433 * </ul> |
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1434 */ |
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1435 public void drawText (String string, int x, int y, int flags) { |
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1436 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1437 if (string is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
45 | 1438 NSAutoreleasePool pool = checkGC(CLIPPING | TRANSFORM | FONT | FOREGROUND_FILL); |
1439 try { | |
1440 NSAttributedString str = createString(string, flags); | |
1441 if (data.paintRect is null) { | |
1442 handle.saveGraphicsState(); | |
1443 NSAffineTransform transform = NSAffineTransform.transform(); | |
1444 transform.scaleXBy(1, -1); | |
1445 transform.translateXBy(0, -(str.size().height + 2 * y)); | |
1446 transform.concat(); | |
1447 } | |
144 | 1448 NSPoint pt = NSPoint(); |
45 | 1449 pt.x = x; |
1450 pt.y = y; | |
1451 str.drawAtPoint(pt); | |
1452 str.release(); | |
1453 if (data.paintRect is null) { | |
1454 handle.restoreGraphicsState(); | |
1455 } | |
1456 } finally { | |
1457 uncheckGC(pool); | |
0
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1458 } |
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1459 } |
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1460 |
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1461 /** |
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1462 * Compares the argument to the receiver, and returns true |
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1463 * if they represent the <em>same</em> object using a class |
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1464 * specific comparison. |
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1465 * |
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1466 * @param object the object to compare with this object |
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1467 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise |
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1468 * |
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1469 * @see #hashCode |
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1470 */ |
36
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34
diff
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|
1471 public int opEquals(Object object) { |
0
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1472 if (object is this) return true; |
8 | 1473 if (!( null !is cast(GC)object )) return false; |
7 | 1474 return handle is (cast(GC)object).handle; |
0
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1475 } |
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1476 |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
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|
1477 alias opEquals equals; |
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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diff
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|
1478 |
0
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|
1479 /** |
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1480 * Fills the interior of a circular or elliptical arc within |
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1481 * the specified rectangular area, with the receiver's background |
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1482 * color. |
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|
1483 * <p> |
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1484 * The resulting arc begins at <code>startAngle</code> and extends |
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1485 * for <code>arcAngle</code> degrees, using the current color. |
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1486 * Angles are interpreted such that 0 degrees is at the 3 o'clock |
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1487 * position. A positive value indicates a counter-clockwise rotation |
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1488 * while a negative value indicates a clockwise rotation. |
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1489 * </p><p> |
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1490 * The center of the arc is the center of the rectangle whose origin |
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1491 * is (<code>x</code>, <code>y</code>) and whose size is specified by the |
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1492 * <code>width</code> and <code>height</code> arguments. |
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1493 * </p><p> |
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1494 * The resulting arc covers an area <code>width + 1</code> pixels wide |
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1495 * by <code>height + 1</code> pixels tall. |
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1496 * </p> |
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1497 * |
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1498 * @param x the x coordinate of the upper-left corner of the arc to be filled |
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1499 * @param y the y coordinate of the upper-left corner of the arc to be filled |
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1500 * @param width the width of the arc to be filled |
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1501 * @param height the height of the arc to be filled |
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1502 * @param startAngle the beginning angle |
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1503 * @param arcAngle the angular extent of the arc, relative to the start angle |
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1504 * |
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1505 * @exception DWTException <ul> |
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1506 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1507 * </ul> |
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1508 * |
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1509 * @see #drawArc |
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|
1510 */ |
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1511 public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) { |
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1512 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1513 if (width < 0) { |
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1514 x = x + width; |
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1515 width = -width; |
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|
1516 } |
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1517 if (height < 0) { |
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1518 y = y + height; |
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1519 height = -height; |
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|
1520 } |
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|
1521 if (width is 0 || height is 0 || arcAngle is 0) return; |
45 | 1522 NSAutoreleasePool pool = checkGC(FILL); |
1523 try { | |
1524 handle.saveGraphicsState(); | |
1525 NSAffineTransform transform = NSAffineTransform.transform(); | |
144 | 1526 Carbon.CGFloat xOffset = data.drawXOffset, yOffset = data.drawYOffset; |
45 | 1527 transform.translateXBy(x + xOffset + width / 2f, y + yOffset + height / 2f); |
1528 transform.scaleXBy(width / 2f, height / 2f); | |
1529 NSBezierPath path = data.path; | |
144 | 1530 NSPoint center = NSPoint(); |
45 | 1531 path.moveToPoint(center); |
144 | 1532 Carbon.CGFloat sAngle = -startAngle; |
1533 Carbon.CGFloat eAngle = -(startAngle + arcAngle); | |
45 | 1534 path.appendBezierPathWithArcWithCenter(center, 1, sAngle, eAngle, arcAngle>0); |
1535 path.closePath(); | |
1536 path.transformUsingAffineTransform(transform); | |
1537 path.fill(); | |
1538 path.removeAllPoints(); | |
1539 handle.restoreGraphicsState(); | |
1540 } finally { | |
1541 uncheckGC(pool); | |
1542 } | |
0
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|
1543 } |
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|
1544 |
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|
1545 /** |
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1546 * Fills the interior of the specified rectangle with a gradient |
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1547 * sweeping from left to right or top to bottom progressing |
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1548 * from the receiver's foreground color to its background color. |
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1549 * |
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1550 * @param x the x coordinate of the rectangle to be filled |
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1551 * @param y the y coordinate of the rectangle to be filled |
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1552 * @param width the width of the rectangle to be filled, may be negative |
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1553 * (inverts direction of gradient if horizontal) |
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1554 * @param height the height of the rectangle to be filled, may be negative |
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1555 * (inverts direction of gradient if vertical) |
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1556 * @param vertical if true sweeps from top to bottom, else |
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1557 * sweeps from left to right |
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1558 * |
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1559 * @exception DWTException <ul> |
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1560 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1561 * </ul> |
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1562 * |
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1563 * @see #drawRectangle(int, int, int, int) |
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1564 */ |
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1565 public void fillGradientRectangle(int x, int y, int width, int height, bool vertical) { |
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1566 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1567 if ((width is 0) || (height is 0)) return; |
45 | 1568 NSAutoreleasePool pool = checkGC(CLIPPING | TRANSFORM); |
1569 try { | |
1570 RGB backgroundRGB, foregroundRGB; | |
1571 backgroundRGB = getBackground().getRGB(); | |
1572 foregroundRGB = getForeground().getRGB(); | |
0
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1573 |
45 | 1574 RGB fromRGB, toRGB; |
1575 fromRGB = foregroundRGB; | |
1576 toRGB = backgroundRGB; | |
1577 bool swapColors = false; | |
1578 if (width < 0) { | |
1579 x += width; width = -width; | |
1580 if (! vertical) swapColors = true; | |
1581 } | |
1582 if (height < 0) { | |
1583 y += height; height = -height; | |
1584 if (vertical) swapColors = true; | |
1585 } | |
1586 if (swapColors) { | |
1587 fromRGB = backgroundRGB; | |
1588 toRGB = foregroundRGB; | |
1589 } | |
1590 if (fromRGB.equals(toRGB)) { | |
1591 fillRectangle(x, y, width, height); | |
1592 } else { | |
1593 NSColor startingColor = NSColor.colorWithDeviceRed(fromRGB.red / 255f, fromRGB.green / 255f, fromRGB.blue / 255f, data.alpha / 255f); | |
1594 NSColor endingColor = NSColor.colorWithDeviceRed(toRGB.red / 255f, toRGB.green / 255f, toRGB.blue / 255f, data.alpha / 255f); | |
144 | 1595 NSGradient gradient = (cast(NSGradient)(new NSGradient()).alloc()).initWithStartingColor(startingColor, endingColor); |
1596 NSRect rect = NSRect(); | |
45 | 1597 rect.x = x; |
1598 rect.y = y; | |
1599 rect.width = width; | |
1600 rect.height = height; | |
1601 gradient.drawInRect(rect, vertical ? 90 : 0); | |
1602 gradient.release(); | |
1603 } | |
1604 } finally { | |
1605 uncheckGC(pool); | |
0
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1606 } |
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|
1607 } |
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|
1608 |
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|
1609 /** |
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1610 * Fills the interior of an oval, within the specified |
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1611 * rectangular area, with the receiver's background |
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1612 * color. |
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1613 * |
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1614 * @param x the x coordinate of the upper left corner of the oval to be filled |
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1615 * @param y the y coordinate of the upper left corner of the oval to be filled |
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1616 * @param width the width of the oval to be filled |
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1617 * @param height the height of the oval to be filled |
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1618 * |
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1619 * @exception DWTException <ul> |
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1620 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1621 * </ul> |
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1622 * |
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1623 * @see #drawOval |
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1624 */ |
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1625 public void fillOval(int x, int y, int width, int height) { |
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1626 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 1627 NSAutoreleasePool pool = checkGC(FILL); |
1628 try { | |
1629 if (width < 0) { | |
1630 x = x + width; | |
1631 width = -width; | |
1632 } | |
1633 if (height < 0) { | |
1634 y = y + height; | |
1635 height = -height; | |
1636 } | |
1637 NSBezierPath path = data.path; | |
144 | 1638 NSRect rect = NSRect(); |
45 | 1639 rect.x = x; |
1640 rect.y = y; | |
1641 rect.width = width; | |
1642 rect.height = height; | |
1643 path.appendBezierPathWithOvalInRect(rect); | |
1644 Pattern pattern = data.backgroundPattern; | |
1645 if (pattern !is null && pattern.gradient !is null) { | |
1646 fillPattern(path, pattern); | |
1647 } else { | |
1648 path.fill(); | |
1649 } | |
1650 path.removeAllPoints(); | |
1651 } finally { | |
1652 uncheckGC(pool); | |
0
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1653 } |
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1654 } |
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changeset
|
1655 |
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|
1656 void fillPattern(NSBezierPath path, Pattern pattern) { |
45 | 1657 handle.saveGraphicsState(); |
0
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1658 path.addClip(); |
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|
1659 pattern.gradient.drawFromPoint(pattern.pt1, pattern.pt2, OS.NSGradientDrawsAfterEndingLocation | OS.NSGradientDrawsBeforeStartingLocation); |
45 | 1660 handle.restoreGraphicsState(); |
0
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1661 } |
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|
1662 |
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|
1663 /** |
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1664 * Fills the path described by the parameter. |
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1665 * <p> |
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1666 * This operation requires the operating system's advanced |
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1667 * graphics subsystem which may not be available on some |
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1668 * platforms. |
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|
1669 * </p> |
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1670 * |
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1671 * @param path the path to fill |
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1672 * |
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1673 * @exception IllegalArgumentException <ul> |
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1674 * <li>ERROR_NULL_ARGUMENT - if the parameter is null</li> |
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1675 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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1676 * </ul> |
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1677 * @exception DWTException <ul> |
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1678 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1679 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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1680 * </ul> |
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1681 * |
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1682 * @see Path |
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1683 * |
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1684 * @since 3.1 |
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1685 */ |
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1686 public void fillPath(Path path) { |
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1687 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1688 if (path is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1689 if (path.handle is null) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
45 | 1690 NSAutoreleasePool pool = checkGC(FILL); |
1691 try { | |
1692 NSBezierPath drawPath = data.path; | |
1693 drawPath.appendBezierPath(path.handle); | |
1694 Pattern pattern = data.backgroundPattern; | |
1695 if (pattern !is null && pattern.gradient !is null) { | |
1696 fillPattern(drawPath, pattern); | |
1697 } else { | |
1698 drawPath.fill(); | |
1699 } | |
1700 drawPath.removeAllPoints(); | |
1701 } finally { | |
1702 uncheckGC(pool); | |
0
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1703 } |
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|
1704 } |
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|
1705 |
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|
1706 /** |
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1707 * Fills the interior of the closed polygon which is defined by the |
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1708 * specified array of integer coordinates, using the receiver's |
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1709 * background color. The array contains alternating x and y values |
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1710 * which are considered to represent points which are the vertices of |
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1711 * the polygon. Lines are drawn between each consecutive pair, and |
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1712 * between the first pair and last pair in the array. |
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1713 * |
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1714 * @param pointArray an array of alternating x and y values which are the vertices of the polygon |
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1715 * |
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1716 * @exception IllegalArgumentException <ul> |
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1717 * <li>ERROR_NULL_ARGUMENT if pointArray is null</li> |
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1718 * </ul> |
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1719 * @exception DWTException <ul> |
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1720 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1721 * </ul> |
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|
1722 * |
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1723 * @see #drawPolygon |
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|
1724 */ |
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1725 public void fillPolygon(int[] pointArray) { |
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1726 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1727 if (pointArray is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1728 if (pointArray.length < 4) return; |
45 | 1729 NSAutoreleasePool pool = checkGC(FILL); |
1730 try { | |
1731 NSBezierPath path = data.path; | |
144 | 1732 NSPoint pt = NSPoint(); |
45 | 1733 pt.x = pointArray[0]; |
1734 pt.y = pointArray[1]; | |
1735 path.moveToPoint(pt); | |
1736 int end = pointArray.length / 2 * 2; | |
1737 for (int i = 2; i < end; i+=2) { | |
1738 pt.x = pointArray[i]; | |
1739 pt.y = pointArray[i+1]; | |
1740 path.lineToPoint(pt); | |
1741 } | |
1742 path.closePath(); | |
1743 Pattern pattern = data.backgroundPattern; | |
1744 if (pattern !is null && pattern.gradient !is null) { | |
1745 fillPattern(path, pattern); | |
1746 } else { | |
1747 path.fill(); | |
1748 } | |
1749 path.removeAllPoints(); | |
1750 } finally { | |
1751 uncheckGC(pool); | |
0
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|
1752 } |
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|
1753 } |
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|
1754 |
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|
1755 /** |
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1756 * Fills the interior of the rectangle specified by the arguments, |
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1757 * using the receiver's background color. |
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1758 * |
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1759 * @param x the x coordinate of the rectangle to be filled |
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1760 * @param y the y coordinate of the rectangle to be filled |
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1761 * @param width the width of the rectangle to be filled |
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1762 * @param height the height of the rectangle to be filled |
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1763 * |
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1764 * @exception DWTException <ul> |
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1765 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
1766 * </ul> |
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1767 * |
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1768 * @see #drawRectangle(int, int, int, int) |
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1769 */ |
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1770 public void fillRectangle(int x, int y, int width, int height) { |
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1771 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 1772 NSAutoreleasePool pool = checkGC(FILL); |
1773 try { | |
1774 if (width < 0) { | |
1775 x = x + width; | |
1776 width = -width; | |
1777 } | |
1778 if (height < 0) { | |
1779 y = y + height; | |
1780 height = -height; | |
1781 } | |
144 | 1782 NSRect rect = NSRect(); |
45 | 1783 rect.x = x; |
1784 rect.y = y; | |
1785 rect.width = width; | |
1786 rect.height = height; | |
1787 NSBezierPath path = data.path; | |
1788 path.appendBezierPathWithRect(rect); | |
1789 Pattern pattern = data.backgroundPattern; | |
1790 if (pattern !is null && pattern.gradient !is null) { | |
1791 fillPattern(path, pattern); | |
1792 } else { | |
1793 path.fill(); | |
1794 } | |
1795 path.removeAllPoints(); | |
1796 } finally { | |
1797 uncheckGC(pool); | |
0
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|
1798 } |
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|
1799 } |
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|
1800 |
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changeset
|
1801 /** |
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1802 * Fills the interior of the specified rectangle, using the receiver's |
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1803 * background color. |
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|
1804 * |
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1805 * @param rect the rectangle to be filled |
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1806 * |
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1807 * @exception IllegalArgumentException <ul> |
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1808 * <li>ERROR_NULL_ARGUMENT - if the rectangle is null</li> |
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1809 * </ul> |
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1810 * @exception DWTException <ul> |
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1811 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1812 * </ul> |
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1813 * |
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1814 * @see #drawRectangle(int, int, int, int) |
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1815 */ |
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|
1816 public void fillRectangle(Rectangle rect) { |
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1817 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1818 if (rect is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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1819 fillRectangle(rect.x, rect.y, rect.width, rect.height); |
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|
1820 } |
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1821 |
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1822 /** |
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1823 * Fills the interior of the round-cornered rectangle specified by |
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1824 * the arguments, using the receiver's background color. |
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1825 * |
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1826 * @param x the x coordinate of the rectangle to be filled |
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1827 * @param y the y coordinate of the rectangle to be filled |
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1828 * @param width the width of the rectangle to be filled |
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1829 * @param height the height of the rectangle to be filled |
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1830 * @param arcWidth the width of the arc |
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1831 * @param arcHeight the height of the arc |
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1832 * |
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1833 * @exception DWTException <ul> |
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1834 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1835 * </ul> |
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1836 * |
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1837 * @see #drawRoundRectangle |
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1838 */ |
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1839 public void fillRoundRectangle(int x, int y, int width, int height, int arcWidth, int arcHeight) { |
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1840 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1841 if (arcWidth is 0 || arcHeight is 0) { |
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1842 fillRectangle(x, y, width, height); |
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1843 return; |
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1844 } |
45 | 1845 NSAutoreleasePool pool = checkGC(FILL); |
1846 try { | |
1847 NSBezierPath path = data.path; | |
144 | 1848 NSRect rect = NSRect(); |
45 | 1849 rect.x = x; |
1850 rect.y = y; | |
1851 rect.width = width; | |
1852 rect.height = height; | |
1853 path.appendBezierPathWithRoundedRect(rect, arcWidth, arcHeight); | |
1854 Pattern pattern = data.backgroundPattern; | |
1855 if (pattern !is null && pattern.gradient !is null) { | |
1856 fillPattern(path, pattern); | |
1857 } else { | |
1858 path.fill(); | |
1859 } | |
1860 path.removeAllPoints(); | |
1861 } finally { | |
1862 uncheckGC(pool); | |
0
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1863 } |
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1864 } |
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1865 |
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1866 void flush () { |
45 | 1867 handle.flushGraphics(); |
0
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1868 } |
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1869 |
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1870 /** |
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1871 * Returns the <em>advance width</em> of the specified character in |
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1872 * the font which is currently selected into the receiver. |
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1873 * <p> |
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1874 * The advance width is defined as the horizontal distance the cursor |
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1875 * should move after printing the character in the selected font. |
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1876 * </p> |
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1877 * |
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1878 * @param ch the character to measure |
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1879 * @return the distance in the x direction to move past the character before painting the next |
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1880 * |
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1881 * @exception DWTException <ul> |
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1882 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1883 * </ul> |
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1884 */ |
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1885 public int getAdvanceWidth(char ch) { |
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1886 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1887 //NOT DONE |
36
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1888 return stringExtent([ch]).x; |
0
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1889 } |
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1890 |
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1891 /** |
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1892 * Returns the background color. |
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1893 * |
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1894 * @return the receiver's background color |
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1895 * |
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1896 * @exception DWTException <ul> |
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1897 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1898 * </ul> |
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1899 */ |
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1900 public Color getBackground() { |
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1901 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1902 return Color.cocoa_new (data.device, data.background); |
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1903 } |
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1904 |
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1905 /** |
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1906 * Returns the background pattern. The default value is |
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1907 * <code>null</code>. |
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1908 * |
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1909 * @return the receiver's background pattern |
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1910 * |
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1911 * @exception DWTException <ul> |
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1912 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1913 * </ul> |
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1914 * |
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1915 * @see Pattern |
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1916 * |
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1917 * @since 3.1 |
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1918 */ |
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1919 public Pattern getBackgroundPattern() { |
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1920 if (handle is null) DWT.error(DWT.ERROR_WIDGET_DISPOSED); |
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1921 return data.backgroundPattern; |
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1922 } |
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1923 |
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1924 /** |
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1925 * Returns <code>true</code> if receiver is using the operating system's |
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1926 * advanced graphics subsystem. Otherwise, <code>false</code> is returned |
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1927 * to indicate that normal graphics are in use. |
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1928 * <p> |
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1929 * Advanced graphics may not be installed for the operating system. In this |
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1930 * case, <code>false</code> is always returned. Some operating system have |
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1931 * only one graphics subsystem. If this subsystem supports advanced graphics, |
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1932 * then <code>true</code> is always returned. If any graphics operation such |
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1933 * as alpha, antialias, patterns, interpolation, paths, clipping or transformation |
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1934 * has caused the receiver to switch from regular to advanced graphics mode, |
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1935 * <code>true</code> is returned. If the receiver has been explicitly switched |
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1936 * to advanced mode and this mode is supported, <code>true</code> is returned. |
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1937 * </p> |
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1938 * |
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1939 * @return the advanced value |
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1940 * |
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1941 * @exception DWTException <ul> |
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1942 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1943 * </ul> |
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1944 * |
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1945 * @see #setAdvanced |
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1946 * |
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1947 * @since 3.1 |
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1948 */ |
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1949 public bool getAdvanced() { |
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1950 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1951 return true; |
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1952 } |
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1953 |
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1954 /** |
45 | 1955 * Returns the receiver's alpha value. The alpha value |
1956 * is between 0 (transparent) and 255 (opaque). | |
0
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1957 * |
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1958 * @return the alpha value |
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1959 * |
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1960 * @exception DWTException <ul> |
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1961 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1962 * </ul> |
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1963 * |
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1964 * @since 3.1 |
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1965 */ |
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1966 public int getAlpha() { |
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1967 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1968 return data.alpha; |
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1969 } |
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1970 |
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1971 /** |
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1972 * Returns the receiver's anti-aliasing setting value, which will be |
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1973 * one of <code>DWT.DEFAULT</code>, <code>DWT.OFF</code> or |
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1974 * <code>DWT.ON</code>. Note that this controls anti-aliasing for all |
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1975 * <em>non-text drawing</em> operations. |
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1976 * |
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1977 * @return the anti-aliasing setting |
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1978 * |
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1979 * @exception DWTException <ul> |
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1980 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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1981 * </ul> |
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1982 * |
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1983 * @see #getTextAntialias |
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1984 * |
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1985 * @since 3.1 |
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1986 */ |
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1987 public int getAntialias() { |
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1988 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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1989 return data.antialias; |
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1990 } |
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1991 |
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1992 /** |
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1993 * Returns the width of the specified character in the font |
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1994 * selected into the receiver. |
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1995 * <p> |
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1996 * The width is defined as the space taken up by the actual |
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1997 * character, not including the leading and tailing whitespace |
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1998 * or overhang. |
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1999 * </p> |
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2000 * |
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2001 * @param ch the character to measure |
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2002 * @return the width of the character |
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2003 * |
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|
2004 * @exception DWTException <ul> |
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2005 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2006 * </ul> |
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2007 */ |
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|
2008 public int getCharWidth(char ch) { |
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2009 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2010 //NOT DONE |
36
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|
2011 return stringExtent([ch]).x; |
0
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|
2012 } |
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|
2013 |
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|
2014 /** |
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|
2015 * Returns the bounding rectangle of the receiver's clipping |
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|
2016 * region. If no clipping region is set, the return value |
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|
2017 * will be a rectangle which covers the entire bounds of the |
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|
2018 * object the receiver is drawing on. |
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|
2019 * |
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|
2020 * @return the bounding rectangle of the clipping region |
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|
2021 * |
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|
2022 * @exception DWTException <ul> |
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2023 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
2024 * </ul> |
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|
2025 */ |
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|
2026 public Rectangle getClipping() { |
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|
2027 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
36
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diff
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|
2028 NSRect rect; |
0
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|
2029 if (data.view !is null) { |
45 | 2030 rect = data.view.visibleRect(); |
0
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|
2031 } else { |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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diff
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|
2032 rect = NSRect(); |
0
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|
2033 if (data.image !is null) { |
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|
2034 NSSize size = data.image.handle.size(); |
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|
2035 rect.width = size.width; |
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|
2036 rect.height = size.height; |
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|
2037 } else if (data.size !is null) { |
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parents:
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|
2038 rect.width = data.size.width; |
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|
2039 rect.height = data.size.height; |
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|
2040 } |
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|
2041 } |
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|
2042 if (data.paintRect !is null || data.clipPath !is null || data.inverseTransform !is null) { |
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parents:
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|
2043 if (data.paintRect !is null) { |
36
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diff
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|
2044 rect = OS.NSIntersectionRect(rect, *data.paintRect); |
0
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|
2045 } |
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changeset
|
2046 if (data.clipPath !is null) { |
380af2bdd8e5
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parents:
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|
2047 NSRect clip = data.clipPath.bounds(); |
36
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diff
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|
2048 rect = OS.NSIntersectionRect(rect, clip); |
0
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parents:
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|
2049 } |
380af2bdd8e5
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parents:
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changeset
|
2050 if (data.inverseTransform !is null && rect.width > 0 && rect.height > 0) { |
34
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Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
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diff
changeset
|
2051 NSPoint pt = NSPoint(); |
0
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parents:
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|
2052 pt.x = rect.x; |
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|
2053 pt.y = rect.y; |
34
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parents:
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diff
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|
2054 NSSize size = NSSize(); |
0
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parents:
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|
2055 size.width = rect.width; |
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parents:
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|
2056 size.height = rect.height; |
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|
2057 pt = data.inverseTransform.transformPoint(pt); |
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|
2058 size = data.inverseTransform.transformSize(size); |
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parents:
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|
2059 rect.x = pt.x; |
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parents:
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|
2060 rect.y = pt.y; |
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parents:
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|
2061 rect.width = size.width; |
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|
2062 rect.height = size.height; |
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|
2063 } |
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parents:
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|
2064 } |
7 | 2065 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
0
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|
2066 } |
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parents:
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changeset
|
2067 |
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parents:
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changeset
|
2068 /** |
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diff
changeset
|
2069 * Sets the region managed by the argument to the current |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2070 * clipping region of the receiver. |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
2071 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2072 * @param region the region to fill with the clipping region |
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changeset
|
2073 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2074 * @exception IllegalArgumentException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2075 * <li>ERROR_NULL_ARGUMENT - if the region is null</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2076 * <li>ERROR_INVALID_ARGUMENT - if the region is disposed</li> |
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|
2077 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
2078 * @exception DWTException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
2079 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
2080 * </ul> |
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changeset
|
2081 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2082 public void getClipping(Region region) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2083 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
2084 if (region is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
2085 if (region.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2086 region.subtract(region); |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2087 NSRect rect = void; |
0
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parents:
diff
changeset
|
2088 if (data.view !is null) { |
45 | 2089 rect = data.view.visibleRect(); |
0
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2090 } else { |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2091 rect = NSRect(); |
0
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|
2092 if (data.image !is null) { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2093 NSSize size = data.image.handle.size(); |
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parents:
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changeset
|
2094 rect.width = size.width; |
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parents:
diff
changeset
|
2095 rect.height = size.height; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2096 } else if (data.size !is null) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2097 rect.width = data.size.width; |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
2098 rect.height = data.size.height; |
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changeset
|
2099 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
2100 } |
7 | 2101 region.add(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
37
642f460a0908
Fixed a lot of compile errors, a "hello world" app compiles now
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
36
diff
changeset
|
2102 NSRect* paintRect = data.paintRect; |
642f460a0908
Fixed a lot of compile errors, a "hello world" app compiles now
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
36
diff
changeset
|
2103 if (paintRect !is null) { |
7 | 2104 region.intersect(cast(int)paintRect.x, cast(int)paintRect.y, cast(int)paintRect.width, cast(int)paintRect.height); |
0
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changeset
|
2105 } |
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diff
changeset
|
2106 if (data.clipPath !is null) { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2107 NSBezierPath clip = data.clipPath.bezierPathByFlatteningPath(); |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2108 NSInteger count = clip.elementCount(); |
0
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parents:
diff
changeset
|
2109 int pointCount = 0; |
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parents:
diff
changeset
|
2110 Region clipRgn = new Region(device); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2111 int[] pointArray = new int[count * 2]; |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2112 NSPointArray points = cast(NSPointArray) OS.malloc(NSPoint.sizeof); |
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2113 if (points is null) DWT.error(DWT.ERROR_NO_HANDLES); |
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2114 NSPoint pt = NSPoint(); |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2115 for (NSInteger i = 0; i < count; i++) { |
45 | 2116 NSBezierPathElement element = clip.elementAtIndex(i, points); |
0
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parents:
diff
changeset
|
2117 switch (element) { |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2118 case OS.NSMoveToBezierPathElement: |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2119 if (pointCount !is 0) clipRgn.add(pointArray, pointCount); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2120 pointCount = 0; |
36
db5a898b2119
Fixed a lot of compile errors
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
34
diff
changeset
|
2121 OS.memmove(&pt, points, NSPoint.sizeof); |
7 | 2122 pointArray[pointCount++] = cast(int)pt.x; |
2123 pointArray[pointCount++] = cast(int)pt.y; | |
0
380af2bdd8e5
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parents:
diff
changeset
|
2124 break; |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2125 case OS.NSLineToBezierPathElement: |
36
db5a898b2119
Fixed a lot of compile errors
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
34
diff
changeset
|
2126 OS.memmove(&pt, points, NSPoint.sizeof); |
7 | 2127 pointArray[pointCount++] = cast(int)pt.x; |
2128 pointArray[pointCount++] = cast(int)pt.y; | |
0
380af2bdd8e5
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parents:
diff
changeset
|
2129 break; |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2130 case OS.NSClosePathBezierPathElement: |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2131 if (pointCount !is 0) clipRgn.add(pointArray, pointCount); |
380af2bdd8e5
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parents:
diff
changeset
|
2132 pointCount = 0; |
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parents:
diff
changeset
|
2133 break; |
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parents:
diff
changeset
|
2134 } |
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parents:
diff
changeset
|
2135 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2136 if (pointCount !is 0) clipRgn.add(pointArray, pointCount); |
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parents:
diff
changeset
|
2137 OS.free(points); |
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diff
changeset
|
2138 region.intersect(clipRgn); |
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diff
changeset
|
2139 clipRgn.dispose(); |
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parents:
diff
changeset
|
2140 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2141 if (data.inverseTransform !is null) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2142 region.convertRgn(data.inverseTransform); |
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diff
changeset
|
2143 } |
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changeset
|
2144 } |
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changeset
|
2145 |
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parents:
diff
changeset
|
2146 /** |
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changeset
|
2147 * Returns the receiver's fill rule, which will be one of |
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parents:
diff
changeset
|
2148 * <code>DWT.FILL_EVEN_ODD</code> or <code>DWT.FILL_WINDING</code>. |
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changeset
|
2149 * |
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|
2150 * @return the receiver's fill rule |
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changeset
|
2151 * |
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changeset
|
2152 * @exception DWTException <ul> |
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changeset
|
2153 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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diff
changeset
|
2154 * </ul> |
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changeset
|
2155 * |
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parents:
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changeset
|
2156 * @since 3.1 |
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diff
changeset
|
2157 */ |
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parents:
diff
changeset
|
2158 public int getFillRule() { |
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parents:
diff
changeset
|
2159 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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diff
changeset
|
2160 return data.fillRule; |
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diff
changeset
|
2161 } |
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changeset
|
2162 |
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diff
changeset
|
2163 /** |
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changeset
|
2164 * Returns the font currently being used by the receiver |
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changeset
|
2165 * to draw and measure text. |
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changeset
|
2166 * |
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diff
changeset
|
2167 * @return the receiver's font |
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changeset
|
2168 * |
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changeset
|
2169 * @exception DWTException <ul> |
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|
2170 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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changeset
|
2171 * </ul> |
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diff
changeset
|
2172 */ |
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diff
changeset
|
2173 public Font getFont() { |
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parents:
diff
changeset
|
2174 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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parents:
diff
changeset
|
2175 return data.font; |
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diff
changeset
|
2176 } |
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diff
changeset
|
2177 |
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parents:
diff
changeset
|
2178 /** |
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diff
changeset
|
2179 * Returns a FontMetrics which contains information |
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parents:
diff
changeset
|
2180 * about the font currently being used by the receiver |
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changeset
|
2181 * to draw and measure text. |
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diff
changeset
|
2182 * |
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changeset
|
2183 * @return font metrics for the receiver's font |
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parents:
diff
changeset
|
2184 * |
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parents:
diff
changeset
|
2185 * @exception DWTException <ul> |
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2186 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2187 * </ul> |
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2188 */ |
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|
2189 public FontMetrics getFontMetrics() { |
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|
2190 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
45 | 2191 NSAutoreleasePool pool = checkGC(FONT); |
2192 try { | |
2193 NSFont font = data.font.handle; | |
144 | 2194 int ascent = cast(int)(0.5f + font.ascender()); |
2195 int descent = cast(int)(0.5f + (-font.descender() + font.leading())); | |
45 | 2196 String s = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"; |
2197 int averageCharWidth = stringExtent(s).x / s.length(); | |
2198 return FontMetrics.cocoa_new(ascent, descent, averageCharWidth, 0, ascent + descent); | |
2199 } finally { | |
2200 uncheckGC(pool); | |
2201 } | |
0
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2202 } |
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2203 |
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2204 /** |
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2205 * Returns the receiver's foreground color. |
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2206 * |
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2207 * @return the color used for drawing foreground things |
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2208 * |
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2209 * @exception DWTException <ul> |
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2210 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2211 * </ul> |
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2212 */ |
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2213 public Color getForeground() { |
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2214 if (handle is null) DWT.error(DWT.ERROR_WIDGET_DISPOSED); |
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2215 return Color.cocoa_new(data.device, data.foreground); |
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2216 } |
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2217 |
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2218 /** |
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2219 * Returns the foreground pattern. The default value is |
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2220 * <code>null</code>. |
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2221 * |
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2222 * @return the receiver's foreground pattern |
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2223 * |
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2224 * @exception DWTException <ul> |
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2225 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2226 * </ul> |
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2227 * |
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2228 * @see Pattern |
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2229 * |
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2230 * @since 3.1 |
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2231 */ |
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2232 public Pattern getForegroundPattern() { |
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2233 if (handle is null) DWT.error(DWT.ERROR_WIDGET_DISPOSED); |
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2234 return data.foregroundPattern; |
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2235 } |
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2236 |
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2237 /** |
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2238 * Returns the GCData. |
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2239 * <p> |
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2240 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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2241 * API for <code>GC</code>. It is marked public only so that it |
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2242 * can be shared within the packages provided by DWT. It is not |
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2243 * available on all platforms, and should never be called from |
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2244 * application code. |
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|
2245 * </p> |
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2246 * |
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2247 * @return the receiver's GCData |
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2248 * |
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2249 * @exception DWTException <ul> |
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2250 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2251 * </ul> |
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2252 * |
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2253 * @see GCData |
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2254 * |
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2255 * @since 3.2 |
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|
2256 */ |
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|
2257 public GCData getGCData() { |
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|
2258 if (handle is null) DWT.error(DWT.ERROR_WIDGET_DISPOSED); |
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2259 return data; |
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|
2260 } |
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|
2261 |
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|
2262 /** |
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2263 * Returns the receiver's interpolation setting, which will be one of |
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2264 * <code>DWT.DEFAULT</code>, <code>DWT.NONE</code>, |
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2265 * <code>DWT.LOW</code> or <code>DWT.HIGH</code>. |
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2266 * |
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2267 * @return the receiver's interpolation setting |
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2268 * |
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2269 * @exception DWTException <ul> |
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2270 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2271 * </ul> |
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2272 * |
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2273 * @since 3.1 |
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|
2274 */ |
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|
2275 public int getInterpolation() { |
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|
2276 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
46
cfa563df4fdd
Updated Widget and Display to 3.514
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45
diff
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2277 int interpolation = cast(int)/*64*/handle.imageInterpolation(); |
0
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2278 switch (interpolation) { |
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2279 case OS.NSImageInterpolationDefault: return DWT.DEFAULT; |
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2280 case OS.NSImageInterpolationNone: return DWT.NONE; |
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2281 case OS.NSImageInterpolationLow: return DWT.LOW; |
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|
2282 case OS.NSImageInterpolationHigh: return DWT.HIGH; |
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2283 } |
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2284 return DWT.DEFAULT; |
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2285 } |
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|
2286 |
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|
2287 /** |
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2288 * Returns the receiver's line attributes. |
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2289 * |
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2290 * @return the line attributes used for drawing lines |
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2291 * |
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|
2292 * @exception DWTException <ul> |
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2293 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2294 * </ul> |
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|
2295 * |
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2296 * @since 3.3 |
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|
2297 */ |
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|
2298 public LineAttributes getLineAttributes() { |
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diff
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|
2299 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
60
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parents:
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2300 Carbon.CGFloat[] dashes = null; |
0
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|
2301 if (data.lineDashes !is null) { |
60
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Updated and fixed many modules to 3.514
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parents:
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diff
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|
2302 dashes = new Carbon.CGFloat[data.lineDashes.length]; |
0
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|
2303 System.arraycopy(data.lineDashes, 0, dashes, 0, dashes.length); |
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2304 } |
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|
2305 return new LineAttributes(data.lineWidth, data.lineCap, data.lineJoin, data.lineStyle, dashes, data.lineDashesOffset, data.lineMiterLimit); |
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|
2306 } |
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|
2307 |
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changeset
|
2308 /** |
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2309 * Returns the receiver's line cap style, which will be one |
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2310 * of the constants <code>DWT.CAP_FLAT</code>, <code>DWT.CAP_ROUND</code>, |
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2311 * or <code>DWT.CAP_SQUARE</code>. |
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2312 * |
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2313 * @return the cap style used for drawing lines |
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2314 * |
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2315 * @exception DWTException <ul> |
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2316 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2317 * </ul> |
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2318 * |
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2319 * @since 3.1 |
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2320 */ |
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2321 public int getLineCap() { |
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2322 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2323 return data.lineCap; |
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2324 } |
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2325 |
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|
2326 /** |
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2327 * Returns the receiver's line dash style. The default value is |
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2328 * <code>null</code>. |
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2329 * |
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2330 * @return the line dash style used for drawing lines |
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2331 * |
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2332 * @exception DWTException <ul> |
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2333 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2334 * </ul> |
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2335 * |
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2336 * @since 3.1 |
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2337 */ |
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2338 public int[] getLineDash() { |
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2339 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2340 if (data.lineDashes is null) return null; |
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2341 int[] lineDashes = new int[data.lineDashes.length]; |
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2342 for (int i = 0; i < lineDashes.length; i++) { |
7 | 2343 lineDashes[i] = cast(int)data.lineDashes[i]; |
0
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2344 } |
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2345 return lineDashes; |
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2346 } |
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2347 |
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|
2348 /** |
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2349 * Returns the receiver's line join style, which will be one |
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2350 * of the constants <code>DWT.JOIN_MITER</code>, <code>DWT.JOIN_ROUND</code>, |
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2351 * or <code>DWT.JOIN_BEVEL</code>. |
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2352 * |
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2353 * @return the join style used for drawing lines |
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2354 * |
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2355 * @exception DWTException <ul> |
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2356 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2357 * </ul> |
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2358 * |
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2359 * @since 3.1 |
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|
2360 */ |
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|
2361 public int getLineJoin() { |
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2362 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2363 return data.lineJoin; |
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2364 } |
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|
2365 |
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|
2366 /** |
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2367 * Returns the receiver's line style, which will be one |
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2368 * of the constants <code>DWT.LINE_SOLID</code>, <code>DWT.LINE_DASH</code>, |
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2369 * <code>DWT.LINE_DOT</code>, <code>DWT.LINE_DASHDOT</code> or |
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2370 * <code>DWT.LINE_DASHDOTDOT</code>. |
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2371 * |
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2372 * @return the style used for drawing lines |
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2373 * |
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2374 * @exception DWTException <ul> |
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2375 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2376 * </ul> |
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2377 */ |
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2378 public int getLineStyle() { |
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2379 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2380 return data.lineStyle; |
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|
2381 } |
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|
2382 |
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|
2383 /** |
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2384 * Returns the width that will be used when drawing lines |
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2385 * for all of the figure drawing operations (that is, |
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2386 * <code>drawLine</code>, <code>drawRectangle</code>, |
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2387 * <code>drawPolyline</code>, and so forth. |
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2388 * |
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2389 * @return the receiver's line width |
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2390 * |
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2391 * @exception DWTException <ul> |
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2392 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2393 * </ul> |
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|
2394 */ |
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2395 public int getLineWidth() { |
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2396 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
7 | 2397 return cast(int)data.lineWidth; |
0
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|
2398 } |
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|
2399 |
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|
2400 /** |
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2401 * Returns the receiver's style information. |
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2402 * <p> |
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2403 * Note that the value which is returned by this method <em>may |
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2404 * not match</em> the value which was provided to the constructor |
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2405 * when the receiver was created. This can occur when the underlying |
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2406 * operating system does not support a particular combination of |
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2407 * requested styles. |
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2408 * </p> |
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2409 * |
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2410 * @return the style bits |
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2411 * |
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2412 * @exception DWTException <ul> |
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2413 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2414 * </ul> |
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|
2415 * |
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2416 * @since 2.1.2 |
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|
2417 */ |
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|
2418 public int getStyle () { |
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2419 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
2420 return data.style; |
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|
2421 } |
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|
2422 |
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|
2423 /** |
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|
2424 * Returns the receiver's text drawing anti-aliasing setting value, |
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2425 * which will be one of <code>DWT.DEFAULT</code>, <code>DWT.OFF</code> or |
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2426 * <code>DWT.ON</code>. Note that this controls anti-aliasing |
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2427 * <em>only</em> for text drawing operations. |
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2428 * |
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2429 * @return the anti-aliasing setting |
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2430 * |
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2431 * @exception DWTException <ul> |
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2432 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2433 * </ul> |
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2434 * |
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2435 * @see #getAntialias |
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2436 * |
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2437 * @since 3.1 |
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2438 */ |
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2439 public int getTextAntialias() { |
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2440 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2441 return data.textAntialias; |
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2442 } |
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|
2443 |
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2444 /** |
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2445 * Sets the parameter to the transform that is currently being |
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2446 * used by the receiver. |
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2447 * |
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2448 * @param transform the destination to copy the transform into |
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2449 * |
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2450 * @exception IllegalArgumentException <ul> |
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2451 * <li>ERROR_NULL_ARGUMENT - if the parameter is null</li> |
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2452 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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2453 * </ul> |
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2454 * @exception DWTException <ul> |
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2455 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2456 * </ul> |
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2457 * |
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2458 * @see Transform |
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2459 * |
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2460 * @since 3.1 |
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2461 */ |
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2462 public void getTransform (Transform transform) { |
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2463 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2464 if (transform is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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2465 if (transform.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2466 NSAffineTransform cmt = data.transform; |
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|
2467 if (cmt !is null) { |
144 | 2468 NSAffineTransformStruct struct_ = cmt.transformStruct(); |
2469 transform.handle.setTransformStruct(struct_); | |
0
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2470 } else { |
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|
2471 transform.setElements(1, 0, 0, 1, 0, 0); |
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|
2472 } |
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|
2473 } |
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|
2474 |
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|
2475 /** |
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2476 * Returns <code>true</code> if this GC is drawing in the mode |
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2477 * where the resulting color in the destination is the |
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2478 * <em>exclusive or</em> of the color values in the source |
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2479 * and the destination, and <code>false</code> if it is |
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2480 * drawing in the mode where the destination color is being |
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2481 * replaced with the source color value. |
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2482 * |
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2483 * @return <code>true</code> true if the receiver is in XOR mode, and false otherwise |
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2484 * |
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2485 * @exception DWTException <ul> |
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2486 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2487 * </ul> |
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|
2488 */ |
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|
2489 public bool getXORMode() { |
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2490 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2491 return data.xorMode; |
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|
2492 } |
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|
2493 |
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|
2494 /** |
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2495 * Returns an integer hash code for the receiver. Any two |
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2496 * objects that return <code>true</code> when passed to |
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2497 * <code>equals</code> must return the same value for this |
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2498 * method. |
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|
2499 * |
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2500 * @return the receiver's hash |
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2501 * |
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2502 * @exception DWTException <ul> |
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2503 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2504 * </ul> |
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2505 * |
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|
2506 * @see #equals |
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2507 */ |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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8
diff
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|
2508 public hash_t toHash() { |
60
62202ce0039f
Updated and fixed many modules to 3.514
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parents:
46
diff
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|
2509 return handle !is null ? cast(hash_t)handle.id : 0; |
0
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2510 } |
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2511 |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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diff
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|
2512 alias toHash hashCode; |
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
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|
2513 |
36
db5a898b2119
Fixed a lot of compile errors
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diff
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|
2514 void init_(Drawable drawable, GCData data, objc.id context) { |
0
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2515 if (data.foreground !is null) data.state &= ~(FOREGROUND | FOREGROUND_FILL); |
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2516 if (data.background !is null) data.state &= ~BACKGROUND; |
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2517 if (data.font !is null) data.state &= ~FONT; |
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2518 data.state &= ~DRAW_OFFSET; |
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|
2519 |
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2520 Image image = data.image; |
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2521 if (image !is null) image.memGC = this; |
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2522 this.drawable = drawable; |
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|
2523 this.data = data; |
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2524 handle = new NSGraphicsContext(context); |
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2525 handle.retain(); |
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2526 handle.saveGraphicsState(); |
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|
2527 data.path = NSBezierPath.bezierPath(); |
60
62202ce0039f
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|
2528 data.path.setWindingRule(data.fillRule is DWT.FILL_WINDING ? OS.NSNonZeroWindingRule : OS.NSEvenOddWindingRule); |
0
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2529 data.path.retain(); |
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|
2530 } |
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|
2531 |
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|
2532 /** |
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|
2533 * Returns <code>true</code> if the receiver has a clipping |
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2534 * region set into it, and <code>false</code> otherwise. |
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2535 * If this method returns false, the receiver will draw on all |
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2536 * available space in the destination. If it returns true, |
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2537 * it will draw only in the area that is covered by the region |
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2538 * that can be accessed with <code>getClipping(region)</code>. |
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2539 * |
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2540 * @return <code>true</code> if the GC has a clipping region, and <code>false</code> otherwise |
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2541 * |
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2542 * @exception DWTException <ul> |
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2543 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2544 * </ul> |
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2545 */ |
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2546 public bool isClipped() { |
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2547 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2548 return data.clipPath !is null; |
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2549 } |
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2550 |
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2551 /** |
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2552 * Returns <code>true</code> if the GC has been disposed, |
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2553 * and <code>false</code> otherwise. |
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2554 * <p> |
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2555 * This method gets the dispose state for the GC. |
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2556 * When a GC has been disposed, it is an error to |
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2557 * invoke any other method using the GC. |
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2558 * |
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2559 * @return <code>true</code> when the GC is disposed and <code>false</code> otherwise |
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2560 */ |
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2561 public bool isDisposed() { |
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2562 return handle is null; |
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2563 } |
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2564 |
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2565 bool isIdentity(float[] transform) { |
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2566 return transform[0] is 1 && transform[1] is 0 && transform[2] is 0 |
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2567 && transform[3] is 1 && transform[4] is 0 && transform[5] is 0; |
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2568 } |
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2569 |
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2570 /** |
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2571 * Sets the receiver to always use the operating system's advanced graphics |
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2572 * subsystem for all graphics operations if the argument is <code>true</code>. |
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2573 * If the argument is <code>false</code>, the advanced graphics subsystem is |
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2574 * no longer used, advanced graphics state is cleared and the normal graphics |
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2575 * subsystem is used from now on. |
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2576 * <p> |
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2577 * Normally, the advanced graphics subsystem is invoked automatically when |
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2578 * any one of the alpha, antialias, patterns, interpolation, paths, clipping |
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2579 * or transformation operations in the receiver is requested. When the receiver |
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2580 * is switched into advanced mode, the advanced graphics subsystem performs both |
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2581 * advanced and normal graphics operations. Because the two subsystems are |
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2582 * different, their output may differ. Switching to advanced graphics before |
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2583 * any graphics operations are performed ensures that the output is consistent. |
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2584 * </p><p> |
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2585 * Advanced graphics may not be installed for the operating system. In this |
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2586 * case, this operation does nothing. Some operating system have only one |
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2587 * graphics subsystem, so switching from normal to advanced graphics does |
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2588 * nothing. However, switching from advanced to normal graphics will always |
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2589 * clear the advanced graphics state, even for operating systems that have |
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2590 * only one graphics subsystem. |
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2591 * </p> |
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2592 * |
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2593 * @param advanced the new advanced graphics state |
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2594 * |
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2595 * @exception DWTException <ul> |
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2596 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2597 * </ul> |
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2598 * |
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2599 * @see #setAlpha |
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2600 * @see #setAntialias |
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2601 * @see #setBackgroundPattern |
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2602 * @see #setClipping(Path) |
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2603 * @see #setForegroundPattern |
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2604 * @see #setLineAttributes |
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2605 * @see #setInterpolation |
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2606 * @see #setTextAntialias |
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2607 * @see #setTransform |
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2608 * @see #getAdvanced |
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2609 * |
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2610 * @since 3.1 |
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2611 */ |
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2612 public void setAdvanced(bool advanced) { |
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2613 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2614 if (!advanced) { |
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2615 setAlpha(0xFF); |
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2616 setAntialias(DWT.DEFAULT); |
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2617 setBackgroundPattern(null); |
7 | 2618 setClipping(cast(Rectangle)null); |
0
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2619 setForegroundPattern(null); |
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2620 setInterpolation(DWT.DEFAULT); |
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2621 setTextAntialias(DWT.DEFAULT); |
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2622 setTransform(null); |
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2623 } |
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2624 } |
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2625 |
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2626 /** |
45 | 2627 * Sets the receiver's alpha value which must be |
2628 * between 0 (transparent) and 255 (opaque). | |
0
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2629 * <p> |
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2630 * This operation requires the operating system's advanced |
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2631 * graphics subsystem which may not be available on some |
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2632 * platforms. |
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2633 * </p> |
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2634 * @param alpha the alpha value |
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2635 * |
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2636 * @exception DWTException <ul> |
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2637 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2638 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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2639 * </ul> |
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2640 * |
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2641 * @see #getAdvanced |
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2642 * @see #setAdvanced |
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2643 * |
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2644 * @since 3.1 |
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2645 */ |
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2646 public void setAlpha(int alpha) { |
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2647 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2648 data.alpha = alpha & 0xFF; |
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2649 data.state &= ~(BACKGROUND | FOREGROUND | FOREGROUND_FILL); |
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2650 |
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2651 } |
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|
2652 |
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2653 /** |
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|
2654 * Sets the receiver's anti-aliasing value to the parameter, |
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2655 * which must be one of <code>DWT.DEFAULT</code>, <code>DWT.OFF</code> |
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2656 * or <code>DWT.ON</code>. Note that this controls anti-aliasing for all |
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2657 * <em>non-text drawing</em> operations. |
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2658 * <p> |
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2659 * This operation requires the operating system's advanced |
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2660 * graphics subsystem which may not be available on some |
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2661 * platforms. |
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2662 * </p> |
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2663 * |
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2664 * @param antialias the anti-aliasing setting |
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2665 * |
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2666 * @exception IllegalArgumentException <ul> |
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2667 * <li>ERROR_INVALID_ARGUMENT - if the parameter is not one of <code>DWT.DEFAULT</code>, |
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2668 * <code>DWT.OFF</code> or <code>DWT.ON</code></li> |
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2669 * </ul> |
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2670 * @exception DWTException <ul> |
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2671 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2672 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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2673 * </ul> |
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|
2674 * |
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2675 * @see #getAdvanced |
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2676 * @see #setAdvanced |
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2677 * @see #setTextAntialias |
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2678 * |
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2679 * @since 3.1 |
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2680 */ |
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|
2681 public void setAntialias(int antialias) { |
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2682 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2683 bool mode = true; |
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2684 switch (antialias) { |
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2685 case DWT.DEFAULT: |
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2686 /* Printer is off by default */ |
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2687 // if (data.window is 0 && data.control is 0 && data.image is null) mode = false; |
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2688 mode = true; |
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2689 break; |
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2690 case DWT.OFF: mode = false; break; |
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2691 case DWT.ON: mode = true; break; |
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2692 default: |
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|
2693 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
2694 } |
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2695 data.antialias = antialias; |
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2696 handle.setShouldAntialias(mode); |
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|
2697 } |
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|
2698 |
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|
2699 /** |
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|
2700 * Sets the background color. The background color is used |
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2701 * for fill operations and as the background color when text |
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2702 * is drawn. |
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|
2703 * |
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2704 * @param color the new background color for the receiver |
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|
2705 * |
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|
2706 * @exception IllegalArgumentException <ul> |
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2707 * <li>ERROR_NULL_ARGUMENT - if the color is null</li> |
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2708 * <li>ERROR_INVALID_ARGUMENT - if the color has been disposed</li> |
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|
2709 * </ul> |
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2710 * @exception DWTException <ul> |
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2711 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2712 * </ul> |
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|
2713 */ |
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|
2714 public void setBackground(Color color) { |
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2715 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2716 if (color is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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2717 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2718 data.background = color.handle; |
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|
2719 data.backgroundPattern = null; |
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2720 data.state &= ~BACKGROUND; |
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|
2721 } |
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|
2722 |
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|
2723 /** |
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|
2724 * Sets the background pattern. The default value is <code>null</code>. |
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2725 * <p> |
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2726 * This operation requires the operating system's advanced |
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2727 * graphics subsystem which may not be available on some |
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2728 * platforms. |
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2729 * </p> |
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2730 * |
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2731 * @param pattern the new background pattern |
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2732 * |
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2733 * @exception IllegalArgumentException <ul> |
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2734 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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2735 * </ul> |
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2736 * @exception DWTException <ul> |
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2737 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2738 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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|
2739 * </ul> |
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2740 * |
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|
2741 * @see Pattern |
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2742 * @see #getAdvanced |
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2743 * @see #setAdvanced |
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2744 * |
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2745 * @since 3.1 |
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2746 */ |
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|
2747 public void setBackgroundPattern(Pattern pattern) { |
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2748 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2749 if (pattern !is null && pattern.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2750 if (data.backgroundPattern is pattern) return; |
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2751 data.backgroundPattern = pattern; |
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|
2752 data.state &= ~BACKGROUND; |
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2753 } |
144 | 2754 |
0
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|
2755 /** |
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|
2756 * Sets the area of the receiver which can be changed |
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2757 * by drawing operations to the rectangular area specified |
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2758 * by the arguments. |
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|
2759 * |
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|
2760 * @param x the x coordinate of the clipping rectangle |
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2761 * @param y the y coordinate of the clipping rectangle |
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2762 * @param width the width of the clipping rectangle |
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2763 * @param height the height of the clipping rectangle |
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|
2764 * |
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|
2765 * @exception DWTException <ul> |
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2766 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
2767 * </ul> |
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|
2768 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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diff
changeset
|
2769 public void setClipping(int x, int y, int width, int height) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2770 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2771 if (width < 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2772 x = x + width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2773 width = -width; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2774 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2775 if (height < 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2776 y = y + height; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2777 height = -height; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2778 } |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
2779 NSRect rect = NSRect(); |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2780 rect.x = x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2781 rect.y = y; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2782 rect.width = width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2783 rect.height = height; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2784 NSBezierPath path = NSBezierPath.bezierPathWithRect(rect); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2785 path.retain(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2786 setClipping(path); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2787 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2788 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2789 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2790 * Sets the area of the receiver which can be changed |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2791 * by drawing operations to the path specified |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2792 * by the argument. |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2793 * <p> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2794 * This operation requires the operating system's advanced |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2795 * graphics subsystem which may not be available on some |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2796 * platforms. |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2797 * </p> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2798 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2799 * @param path the clipping path. |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2800 * |
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parents:
diff
changeset
|
2801 * @exception IllegalArgumentException <ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2802 * <li>ERROR_INVALID_ARGUMENT - if the path has been disposed</li> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2803 * </ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2804 * @exception DWTException <ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2805 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2806 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2807 * </ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2808 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2809 * @see Path |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2810 * @see #getAdvanced |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2811 * @see #setAdvanced |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2812 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2813 * @since 3.1 |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2814 */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2815 public void setClipping(Path path) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2816 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2817 if (path !is null && path.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
2818 setClipping(new NSBezierPath(path.handle.copy().id)); |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2819 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2820 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2821 /** |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2822 * Sets the area of the receiver which can be changed |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2823 * by drawing operations to the rectangular area specified |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2824 * by the argument. Specifying <code>null</code> for the |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2825 * rectangle reverts the receiver's clipping area to its |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2826 * original value. |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2827 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2828 * @param rect the clipping rectangle or <code>null</code> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2829 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2830 * @exception DWTException <ul> |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2831 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2832 * </ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2833 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2834 public void setClipping(Rectangle rect) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2835 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2836 if (rect is null) { |
7 | 2837 setClipping(cast(NSBezierPath)null); |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2838 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2839 setClipping(rect.x, rect.y, rect.width, rect.height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2840 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2841 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2842 |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2843 /** |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2844 * Sets the area of the receiver which can be changed |
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parents:
diff
changeset
|
2845 * by drawing operations to the region specified |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2846 * by the argument. Specifying <code>null</code> for the |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2847 * region reverts the receiver's clipping area to its |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
2848 * original value. |
380af2bdd8e5
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parents:
diff
changeset
|
2849 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2850 * @param region the clipping region or <code>null</code> |
380af2bdd8e5
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parents:
diff
changeset
|
2851 * |
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parents:
diff
changeset
|
2852 * @exception IllegalArgumentException <ul> |
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parents:
diff
changeset
|
2853 * <li>ERROR_INVALID_ARGUMENT - if the region has been disposed</li> |
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parents:
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changeset
|
2854 * </ul> |
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parents:
diff
changeset
|
2855 * @exception DWTException <ul> |
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parents:
diff
changeset
|
2856 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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diff
changeset
|
2857 * </ul> |
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parents:
diff
changeset
|
2858 */ |
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parents:
diff
changeset
|
2859 public void setClipping(Region region) { |
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parents:
diff
changeset
|
2860 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
380af2bdd8e5
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parents:
diff
changeset
|
2861 if (region !is null && region.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2862 setClipping(region !is null ? region.getPath() : null); |
380af2bdd8e5
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parents:
diff
changeset
|
2863 } |
380af2bdd8e5
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parents:
diff
changeset
|
2864 |
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parents:
diff
changeset
|
2865 void setClipping(NSBezierPath path) { |
380af2bdd8e5
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parents:
diff
changeset
|
2866 if (data.clipPath !is null) { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
2867 data.clipPath.release(); |
380af2bdd8e5
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parents:
diff
changeset
|
2868 data.clipPath = null; |
380af2bdd8e5
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parents:
diff
changeset
|
2869 } |
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parents:
diff
changeset
|
2870 if (path !is null) { |
380af2bdd8e5
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parents:
diff
changeset
|
2871 data.clipPath = path; |
380af2bdd8e5
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parents:
diff
changeset
|
2872 if (data.transform !is null) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2873 data.clipPath.transformUsingAffineTransform(data.transform); |
380af2bdd8e5
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parents:
diff
changeset
|
2874 } |
380af2bdd8e5
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parents:
diff
changeset
|
2875 } |
380af2bdd8e5
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parents:
diff
changeset
|
2876 data.state &= ~CLIPPING; |
380af2bdd8e5
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parents:
diff
changeset
|
2877 } |
380af2bdd8e5
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parents:
diff
changeset
|
2878 |
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parents:
diff
changeset
|
2879 /** |
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parents:
diff
changeset
|
2880 * Sets the receiver's fill rule to the parameter, which must be one of |
380af2bdd8e5
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parents:
diff
changeset
|
2881 * <code>DWT.FILL_EVEN_ODD</code> or <code>DWT.FILL_WINDING</code>. |
380af2bdd8e5
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parents:
diff
changeset
|
2882 * |
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parents:
diff
changeset
|
2883 * @param rule the new fill rule |
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2884 * |
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2885 * @exception IllegalArgumentException <ul> |
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2886 * <li>ERROR_INVALID_ARGUMENT - if the rule is not one of <code>DWT.FILL_EVEN_ODD</code> |
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2887 * or <code>DWT.FILL_WINDING</code></li> |
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2888 * </ul> |
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2889 * @exception DWTException <ul> |
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2890 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2891 * </ul> |
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2892 * |
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2893 * @since 3.1 |
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2894 */ |
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2895 public void setFillRule(int rule) { |
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2896 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2897 switch (rule) { |
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2898 case DWT.FILL_WINDING: |
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2899 case DWT.FILL_EVEN_ODD: break; |
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2900 default: |
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2901 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2902 } |
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|
2903 data.fillRule = rule; |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
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|
2904 data.path.setWindingRule(rule is DWT.FILL_WINDING ? OS.NSNonZeroWindingRule : OS.NSEvenOddWindingRule); |
0
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2905 } |
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2906 |
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2907 /** |
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2908 * Sets the font which will be used by the receiver |
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2909 * to draw and measure text to the argument. If the |
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2910 * argument is null, then a default font appropriate |
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2911 * for the platform will be used instead. |
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2912 * |
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2913 * @param font the new font for the receiver, or null to indicate a default font |
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2914 * |
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2915 * @exception IllegalArgumentException <ul> |
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2916 * <li>ERROR_INVALID_ARGUMENT - if the font has been disposed</li> |
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2917 * </ul> |
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2918 * @exception DWTException <ul> |
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2919 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2920 * </ul> |
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|
2921 */ |
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|
2922 public void setFont(Font font) { |
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2923 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2924 if (font !is null && font.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2925 data.font = font !is null ? font : data.device.systemFont; |
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2926 data.state &= ~FONT; |
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2927 } |
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|
2928 |
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|
2929 /** |
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2930 * Sets the foreground color. The foreground color is used |
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2931 * for drawing operations including when text is drawn. |
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2932 * |
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2933 * @param color the new foreground color for the receiver |
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2934 * |
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2935 * @exception IllegalArgumentException <ul> |
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2936 * <li>ERROR_NULL_ARGUMENT - if the color is null</li> |
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2937 * <li>ERROR_INVALID_ARGUMENT - if the color has been disposed</li> |
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2938 * </ul> |
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2939 * @exception DWTException <ul> |
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2940 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2941 * </ul> |
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|
2942 */ |
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|
2943 public void setForeground(Color color) { |
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2944 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2945 if (color is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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2946 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2947 data.foreground = color.handle; |
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2948 data.foregroundPattern = null; |
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|
2949 data.state &= ~(FOREGROUND | FOREGROUND_FILL); |
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|
2950 } |
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|
2951 |
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|
2952 /** |
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2953 * Sets the foreground pattern. The default value is <code>null</code>. |
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|
2954 * <p> |
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2955 * This operation requires the operating system's advanced |
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2956 * graphics subsystem which may not be available on some |
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2957 * platforms. |
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|
2958 * </p> |
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2959 * @param pattern the new foreground pattern |
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|
2960 * |
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2961 * @exception IllegalArgumentException <ul> |
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2962 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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2963 * </ul> |
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2964 * @exception DWTException <ul> |
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2965 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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2966 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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|
2967 * </ul> |
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|
2968 * |
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|
2969 * @see Pattern |
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|
2970 * @see #getAdvanced |
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2971 * @see #setAdvanced |
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2972 * |
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2973 * @since 3.1 |
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2974 */ |
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|
2975 public void setForegroundPattern(Pattern pattern) { |
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2976 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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2977 if (pattern !is null && pattern.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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2978 if (data.foregroundPattern is pattern) return; |
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2979 data.foregroundPattern = pattern; |
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2980 data.state &= ~(FOREGROUND | FOREGROUND_FILL); |
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|
2981 } |
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|
2982 |
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|
2983 /** |
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2984 * Sets the receiver's interpolation setting to the parameter, which |
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|
2985 * must be one of <code>DWT.DEFAULT</code>, <code>DWT.NONE</code>, |
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|
2986 * <code>DWT.LOW</code> or <code>DWT.HIGH</code>. |
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|
2987 * <p> |
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2988 * This operation requires the operating system's advanced |
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2989 * graphics subsystem which may not be available on some |
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|
2990 * platforms. |
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2991 * </p> |
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|
2992 * |
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|
2993 * @param interpolation the new interpolation setting |
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|
2994 * |
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|
2995 * @exception IllegalArgumentException <ul> |
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parents:
diff
changeset
|
2996 * <li>ERROR_INVALID_ARGUMENT - if the rule is not one of <code>DWT.DEFAULT</code>, |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2997 * <code>DWT.NONE</code>, <code>DWT.LOW</code> or <code>DWT.HIGH</code> |
380af2bdd8e5
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parents:
diff
changeset
|
2998 * </ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
2999 * @exception DWTException <ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3000 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3001 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3002 * </ul> |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3003 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3004 * @see #getAdvanced |
380af2bdd8e5
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parents:
diff
changeset
|
3005 * @see #setAdvanced |
380af2bdd8e5
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parents:
diff
changeset
|
3006 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3007 * @since 3.1 |
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diff
changeset
|
3008 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3009 public void setInterpolation(int interpolation) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3010 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
36
db5a898b2119
Fixed a lot of compile errors
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
34
diff
changeset
|
3011 NSImageInterpolation quality; |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3012 switch (interpolation) { |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3013 case DWT.DEFAULT: quality = OS.NSImageInterpolationDefault; break; |
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3014 case DWT.NONE: quality = OS.NSImageInterpolationNone; break; |
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3015 case DWT.LOW: quality = OS.NSImageInterpolationLow; break; |
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3016 case DWT.HIGH: quality = OS.NSImageInterpolationHigh; break; |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3017 default: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3018 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
380af2bdd8e5
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parents:
diff
changeset
|
3019 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3020 handle.setImageInterpolation(quality); |
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parents:
diff
changeset
|
3021 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3022 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3023 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3024 * Sets the receiver's line attributes. |
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parents:
diff
changeset
|
3025 * <p> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
3026 * This operation requires the operating system's advanced |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3027 * graphics subsystem which may not be available on some |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3028 * platforms. |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3029 * </p> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3030 * @param attributes the line attributes |
380af2bdd8e5
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parents:
diff
changeset
|
3031 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3032 * @exception IllegalArgumentException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3033 * <li>ERROR_NULL_ARGUMENT - if the attributes is null</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3034 * <li>ERROR_INVALID_ARGUMENT - if any of the line attributes is not valid</li> |
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parents:
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changeset
|
3035 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3036 * @exception DWTException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3037 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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diff
changeset
|
3038 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3039 * </ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3040 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3041 * @see LineAttributes |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3042 * @see #getAdvanced |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3043 * @see #setAdvanced |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3044 * |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3045 * @since 3.3 |
380af2bdd8e5
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parents:
diff
changeset
|
3046 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3047 public void setLineAttributes(LineAttributes attributes) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3048 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3049 if (attributes is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3050 int mask = 0; |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3051 Carbon.CGFloat lineWidth = attributes.width; |
0
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3052 if (lineWidth !is data.lineWidth) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3053 mask |= LINE_WIDTH | DRAW_OFFSET; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3054 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3055 int lineStyle = attributes.style; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3056 if (lineStyle !is data.lineStyle) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3057 mask |= LINE_STYLE; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3058 switch (lineStyle) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3059 case DWT.LINE_SOLID: |
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parents:
diff
changeset
|
3060 case DWT.LINE_DASH: |
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parents:
diff
changeset
|
3061 case DWT.LINE_DOT: |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3062 case DWT.LINE_DASHDOT: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3063 case DWT.LINE_DASHDOTDOT: |
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parents:
diff
changeset
|
3064 break; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3065 case DWT.LINE_CUSTOM: |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3066 if (attributes.dash is null) lineStyle = DWT.LINE_SOLID; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3067 break; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3068 default: |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3069 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3070 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3071 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3072 int join = attributes.join; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3073 if (join !is data.lineJoin) { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
3074 mask |= LINE_JOIN; |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
3075 switch (join) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3076 case DWT.CAP_ROUND: |
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parents:
diff
changeset
|
3077 case DWT.CAP_FLAT: |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3078 case DWT.CAP_SQUARE: |
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parents:
diff
changeset
|
3079 break; |
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diff
changeset
|
3080 default: |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3081 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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parents:
diff
changeset
|
3082 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3083 } |
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parents:
diff
changeset
|
3084 int cap = attributes.cap; |
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Upload of whole dwt tree
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parents:
diff
changeset
|
3085 if (cap !is data.lineCap) { |
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Upload of whole dwt tree
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parents:
diff
changeset
|
3086 mask |= LINE_CAP; |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
3087 switch (cap) { |
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diff
changeset
|
3088 case DWT.JOIN_MITER: |
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parents:
diff
changeset
|
3089 case DWT.JOIN_ROUND: |
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parents:
diff
changeset
|
3090 case DWT.JOIN_BEVEL: |
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parents:
diff
changeset
|
3091 break; |
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parents:
diff
changeset
|
3092 default: |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3093 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
380af2bdd8e5
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parents:
diff
changeset
|
3094 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3095 } |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3096 Carbon.CGFloat[] dashes = attributes.dash; |
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3097 Carbon.CGFloat[] lineDashes = data.lineDashes; |
0
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parents:
diff
changeset
|
3098 if (dashes !is null && dashes.length > 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
3099 bool changed = lineDashes is null || lineDashes.length !is dashes.length; |
380af2bdd8e5
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diff
changeset
|
3100 for (int i = 0; i < dashes.length; i++) { |
380af2bdd8e5
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parents:
diff
changeset
|
3101 float dash = dashes[i]; |
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parents:
diff
changeset
|
3102 if (dash <= 0) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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parents:
diff
changeset
|
3103 if (!changed && lineDashes[i] !is dash) changed = true; |
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diff
changeset
|
3104 } |
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diff
changeset
|
3105 if (changed) { |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3106 Carbon.CGFloat[] newDashes = new Carbon.CGFloat[dashes.length]; |
0
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parents:
diff
changeset
|
3107 System.arraycopy(dashes, 0, newDashes, 0, dashes.length); |
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diff
changeset
|
3108 dashes = newDashes; |
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parents:
diff
changeset
|
3109 mask |= LINE_STYLE; |
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changeset
|
3110 } else { |
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|
3111 dashes = lineDashes; |
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|
3112 } |
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|
3113 } else { |
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changeset
|
3114 if (lineDashes !is null && lineDashes.length > 0) { |
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changeset
|
3115 mask |= LINE_STYLE; |
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changeset
|
3116 } else { |
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changeset
|
3117 dashes = lineDashes; |
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changeset
|
3118 } |
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|
3119 } |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3120 Carbon.CGFloat dashOffset = attributes.dashOffset; |
0
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changeset
|
3121 if (dashOffset !is data.lineDashesOffset) { |
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|
3122 mask |= LINE_STYLE; |
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changeset
|
3123 } |
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|
3124 float miterLimit = attributes.miterLimit; |
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|
3125 if (miterLimit !is data.lineMiterLimit) { |
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|
3126 mask |= LINE_MITERLIMIT; |
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|
3127 } |
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changeset
|
3128 if (mask is 0) return; |
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|
3129 data.lineWidth = lineWidth; |
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|
3130 data.lineStyle = lineStyle; |
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|
3131 data.lineCap = cap; |
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changeset
|
3132 data.lineJoin = join; |
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|
3133 data.lineDashes = dashes; |
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|
3134 data.lineDashesOffset = dashOffset; |
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|
3135 data.lineMiterLimit = miterLimit; |
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|
3136 data.state &= ~mask; |
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|
3137 } |
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|
3138 |
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changeset
|
3139 /** |
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|
3140 * Sets the receiver's line cap style to the argument, which must be one |
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3141 * of the constants <code>DWT.CAP_FLAT</code>, <code>DWT.CAP_ROUND</code>, |
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3142 * or <code>DWT.CAP_SQUARE</code>. |
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|
3143 * |
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|
3144 * @param cap the cap style to be used for drawing lines |
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|
3145 * |
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|
3146 * @exception IllegalArgumentException <ul> |
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3147 * <li>ERROR_INVALID_ARGUMENT - if the style is not valid</li> |
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|
3148 * </ul> |
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|
3149 * @exception DWTException <ul> |
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3150 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3151 * </ul> |
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|
3152 * |
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|
3153 * @since 3.1 |
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|
3154 */ |
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|
3155 public void setLineCap(int cap) { |
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|
3156 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3157 if (data.lineCap is cap) return; |
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|
3158 switch (cap) { |
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|
3159 case DWT.CAP_ROUND: |
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|
3160 case DWT.CAP_FLAT: |
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3161 case DWT.CAP_SQUARE: |
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|
3162 break; |
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|
3163 default: |
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|
3164 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
3165 } |
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|
3166 data.lineCap = cap; |
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|
3167 data.state &= ~LINE_CAP; |
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|
3168 } |
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|
3169 |
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changeset
|
3170 /** |
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|
3171 * Sets the receiver's line dash style to the argument. The default |
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|
3172 * value is <code>null</code>. If the argument is not <code>null</code>, |
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3173 * the receiver's line style is set to <code>DWT.LINE_CUSTOM</code>, otherwise |
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3174 * it is set to <code>DWT.LINE_SOLID</code>. |
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|
3175 * |
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|
3176 * @param dashes the dash style to be used for drawing lines |
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|
3177 * |
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|
3178 * @exception IllegalArgumentException <ul> |
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|
3179 * <li>ERROR_INVALID_ARGUMENT - if any of the values in the array is less than or equal 0</li> |
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|
3180 * </ul> |
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|
3181 * @exception DWTException <ul> |
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3182 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3183 * </ul> |
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|
3184 * |
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|
3185 * @since 3.1 |
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|
3186 */ |
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|
3187 public void setLineDash(int[] dashes) { |
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|
3188 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3189 Carbon.CGFloat[] lineDashes = data.lineDashes; |
0
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|
3190 if (dashes !is null && dashes.length > 0) { |
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|
3191 bool changed = data.lineStyle !is DWT.LINE_CUSTOM || lineDashes is null || lineDashes.length !is dashes.length; |
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|
3192 for (int i = 0; i < dashes.length; i++) { |
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|
3193 int dash = dashes[i]; |
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|
3194 if (dash <= 0) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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changeset
|
3195 if (!changed && lineDashes[i] !is dash) changed = true; |
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|
3196 } |
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|
3197 if (!changed) return; |
60
62202ce0039f
Updated and fixed many modules to 3.514
Jacob Carlborg <doob@me.com>
parents:
46
diff
changeset
|
3198 data.lineDashes = new Carbon.CGFloat[dashes.length]; |
0
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|
3199 for (int i = 0; i < dashes.length; i++) { |
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|
3200 data.lineDashes[i] = dashes[i]; |
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|
3201 } |
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|
3202 data.lineStyle = DWT.LINE_CUSTOM; |
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|
3203 } else { |
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|
3204 if (data.lineStyle is DWT.LINE_SOLID && (lineDashes is null || lineDashes.length is 0)) return; |
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|
3205 data.lineDashes = null; |
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3206 data.lineStyle = DWT.LINE_SOLID; |
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|
3207 } |
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|
3208 data.state &= ~LINE_STYLE; |
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|
3209 } |
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|
3210 |
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changeset
|
3211 /** |
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|
3212 * Sets the receiver's line join style to the argument, which must be one |
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|
3213 * of the constants <code>DWT.JOIN_MITER</code>, <code>DWT.JOIN_ROUND</code>, |
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|
3214 * or <code>DWT.JOIN_BEVEL</code>. |
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|
3215 * |
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|
3216 * @param join the join style to be used for drawing lines |
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|
3217 * |
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|
3218 * @exception IllegalArgumentException <ul> |
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|
3219 * <li>ERROR_INVALID_ARGUMENT - if the style is not valid</li> |
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|
3220 * </ul> |
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|
3221 * @exception DWTException <ul> |
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|
3222 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3223 * </ul> |
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|
3224 * |
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|
3225 * @since 3.1 |
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|
3226 */ |
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|
3227 public void setLineJoin(int join) { |
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|
3228 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3229 if (data.lineJoin is join) return; |
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|
3230 switch (join) { |
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|
3231 case DWT.JOIN_MITER: |
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3232 case DWT.JOIN_ROUND: |
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3233 case DWT.JOIN_BEVEL: |
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|
3234 break; |
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|
3235 default: |
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|
3236 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
3237 } |
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|
3238 data.lineJoin = join; |
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|
3239 data.state &= ~LINE_JOIN; |
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|
3240 } |
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|
3241 |
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|
3242 /** |
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|
3243 * Sets the receiver's line style to the argument, which must be one |
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3244 * of the constants <code>DWT.LINE_SOLID</code>, <code>DWT.LINE_DASH</code>, |
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3245 * <code>DWT.LINE_DOT</code>, <code>DWT.LINE_DASHDOT</code> or |
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|
3246 * <code>DWT.LINE_DASHDOTDOT</code>. |
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|
3247 * |
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3248 * @param lineStyle the style to be used for drawing lines |
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|
3249 * |
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|
3250 * @exception IllegalArgumentException <ul> |
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3251 * <li>ERROR_INVALID_ARGUMENT - if the style is not valid</li> |
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3252 * </ul> |
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3253 * @exception DWTException <ul> |
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3254 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3255 * </ul> |
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|
3256 */ |
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|
3257 public void setLineStyle(int lineStyle) { |
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|
3258 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3259 if (data.lineStyle is lineStyle) return; |
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|
3260 switch (lineStyle) { |
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|
3261 case DWT.LINE_SOLID: |
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3262 case DWT.LINE_DASH: |
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3263 case DWT.LINE_DOT: |
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3264 case DWT.LINE_DASHDOT: |
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3265 case DWT.LINE_DASHDOTDOT: |
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3266 break; |
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|
3267 case DWT.LINE_CUSTOM: |
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|
3268 if (data.lineDashes is null) lineStyle = DWT.LINE_SOLID; |
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|
3269 break; |
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|
3270 default: |
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|
3271 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
3272 } |
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|
3273 data.lineStyle = lineStyle; |
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|
3274 data.state &= ~LINE_STYLE; |
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|
3275 } |
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|
3276 |
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|
3277 /** |
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|
3278 * Sets the width that will be used when drawing lines |
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3279 * for all of the figure drawing operations (that is, |
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|
3280 * <code>drawLine</code>, <code>drawRectangle</code>, |
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3281 * <code>drawPolyline</code>, and so forth. |
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|
3282 * <p> |
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3283 * Note that line width of zero is used as a hint to |
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|
3284 * indicate that the fastest possible line drawing |
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|
3285 * algorithms should be used. This means that the |
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|
3286 * output may be different from line width one. |
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|
3287 * </p> |
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|
3288 * |
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|
3289 * @param lineWidth the width of a line |
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|
3290 * |
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|
3291 * @exception DWTException <ul> |
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3292 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3293 * </ul> |
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|
3294 */ |
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|
3295 public void setLineWidth(int lineWidth) { |
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3296 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3297 if (data.lineWidth is lineWidth) return; |
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|
3298 data.lineWidth = lineWidth; |
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|
3299 data.state &= ~(LINE_WIDTH | DRAW_OFFSET); |
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|
3300 } |
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|
3301 |
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|
3302 /** |
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3303 * If the argument is <code>true</code>, puts the receiver |
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3304 * in a drawing mode where the resulting color in the destination |
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3305 * is the <em>exclusive or</em> of the color values in the source |
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3306 * and the destination, and if the argument is <code>false</code>, |
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3307 * puts the receiver in a drawing mode where the destination color |
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3308 * is replaced with the source color value. |
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3309 * <p> |
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3310 * Note that this mode in fundamentally unsupportable on certain |
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3311 * platforms, notably Carbon (Mac OS X). Clients that want their |
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3312 * code to run on all platforms need to avoid this method. |
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3313 * </p> |
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3314 * |
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3315 * @param xor if <code>true</code>, then <em>xor</em> mode is used, otherwise <em>source copy</em> mode is used |
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3316 * |
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3317 * @exception DWTException <ul> |
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3318 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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3319 * </ul> |
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3320 * |
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3321 * @deprecated this functionality is not supported on some platforms |
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|
3322 */ |
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|
3323 public void setXORMode(bool xor) { |
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3324 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3325 data.xorMode = xor; |
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|
3326 } |
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|
3327 |
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|
3328 /** |
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3329 * Sets the receiver's text anti-aliasing value to the parameter, |
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3330 * which must be one of <code>DWT.DEFAULT</code>, <code>DWT.OFF</code> |
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3331 * or <code>DWT.ON</code>. Note that this controls anti-aliasing only |
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3332 * for all <em>text drawing</em> operations. |
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3333 * <p> |
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|
3334 * This operation requires the operating system's advanced |
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3335 * graphics subsystem which may not be available on some |
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3336 * platforms. |
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3337 * </p> |
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|
3338 * |
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3339 * @param antialias the anti-aliasing setting |
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3340 * |
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3341 * @exception IllegalArgumentException <ul> |
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3342 * <li>ERROR_INVALID_ARGUMENT - if the parameter is not one of <code>DWT.DEFAULT</code>, |
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3343 * <code>DWT.OFF</code> or <code>DWT.ON</code></li> |
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3344 * </ul> |
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3345 * @exception DWTException <ul> |
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3346 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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3347 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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3348 * </ul> |
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3349 * |
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3350 * @see #getAdvanced |
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3351 * @see #setAdvanced |
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3352 * @see #setAntialias |
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3353 * |
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3354 * @since 3.1 |
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3355 */ |
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|
3356 public void setTextAntialias(int antialias) { |
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3357 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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3358 switch (antialias) { |
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3359 case DWT.DEFAULT: |
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3360 case DWT.OFF: |
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3361 case DWT.ON: |
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3362 break; |
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3363 default: |
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3364 DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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3365 } |
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3366 data.textAntialias = antialias; |
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3367 } |
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|
3368 |
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|
3369 /** |
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3370 * Sets the transform that is currently being used by the receiver. If |
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3371 * the argument is <code>null</code>, the current transform is set to |
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3372 * the identity transform. |
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|
3373 * <p> |
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3374 * This operation requires the operating system's advanced |
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3375 * graphics subsystem which may not be available on some |
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|
3376 * platforms. |
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|
3377 * </p> |
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|
3378 * |
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3379 * @param transform the transform to set |
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3380 * |
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|
3381 * @exception IllegalArgumentException <ul> |
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3382 * <li>ERROR_INVALID_ARGUMENT - if the parameter has been disposed</li> |
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|
3383 * </ul> |
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3384 * @exception DWTException <ul> |
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3385 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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|
3386 * <li>ERROR_NO_GRAPHICS_LIBRARY - if advanced graphics are not available</li> |
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|
3387 * </ul> |
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|
3388 * |
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|
3389 * @see Transform |
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|
3390 * @see #getAdvanced |
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3391 * @see #setAdvanced |
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|
3392 * |
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|
3393 * @since 3.1 |
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|
3394 */ |
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|
3395 public void setTransform(Transform transform) { |
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|
3396 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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|
3397 if (transform !is null && transform.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT); |
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|
3398 if (transform !is null) { |
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|
3399 if (data.transform !is null) data.transform.release(); |
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|
3400 if (data.inverseTransform !is null) data.inverseTransform.release(); |
34
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
3401 data.transform = (cast(NSAffineTransform)(new NSAffineTransform()).alloc()).initWithTransform(transform.handle); |
5123b17c98ef
Ported dwt.events.*, dwt.graphics.GC, Region, dwt.internal.image.*
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
8
diff
changeset
|
3402 data.inverseTransform = (cast(NSAffineTransform)(new NSAffineTransform()).alloc()).initWithTransform(transform.handle); |
144 | 3403 NSAffineTransformStruct struct_ = data.inverseTransform.transformStruct(); |
3404 if ((struct_.m11 * struct_.m22 - struct_.m12 * struct_.m21) !is 0) { | |
0
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|
3405 data.inverseTransform.invert(); |
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|
3406 } |
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|
3407 } else { |
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3408 data.transform = data.inverseTransform = null; |
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|
3409 } |
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|
3410 data.state &= ~(TRANSFORM | DRAW_OFFSET); |
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|
3411 } |
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|
3412 |
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|
3413 /** |
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|
3414 * Returns the extent of the given string. No tab |
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|
3415 * expansion or carriage return processing will be performed. |
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|
3416 * <p> |
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3417 * The <em>extent</em> of a string is the width and height of |
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3418 * the rectangular area it would cover if drawn in a particular |
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3419 * font (in this case, the current font in the receiver). |
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|
3420 * </p> |
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|
3421 * |
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3422 * @param string the string to measure |
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3423 * @return a point containing the extent of the string |
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3424 * |
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3425 * @exception IllegalArgumentException <ul> |
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3426 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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3427 * </ul> |
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3428 * @exception DWTException <ul> |
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3429 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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3430 * </ul> |
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|
3431 */ |
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|
3432 public Point stringExtent(String string) { |
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3433 return textExtent(string, 0); |
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|
3434 } |
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|
3435 |
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|
3436 /** |
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|
3437 * Returns the extent of the given string. Tab expansion and |
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3438 * carriage return processing are performed. |
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|
3439 * <p> |
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3440 * The <em>extent</em> of a string is the width and height of |
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3441 * the rectangular area it would cover if drawn in a particular |
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|
3442 * font (in this case, the current font in the receiver). |
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|
3443 * </p> |
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|
3444 * |
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|
3445 * @param string the string to measure |
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3446 * @return a point containing the extent of the string |
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|
3447 * |
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|
3448 * @exception IllegalArgumentException <ul> |
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3449 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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3450 * </ul> |
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3451 * @exception DWTException <ul> |
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3452 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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3453 * </ul> |
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3454 */ |
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3455 public Point textExtent(String string) { |
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3456 return textExtent(string, DWT.DRAW_DELIMITER | DWT.DRAW_TAB); |
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3457 } |
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3458 |
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3459 /** |
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3460 * Returns the extent of the given string. Tab expansion, line |
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3461 * delimiter and mnemonic processing are performed according to |
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3462 * the specified flags, which can be a combination of: |
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3463 * <dl> |
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3464 * <dt><b>DRAW_DELIMITER</b></dt> |
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3465 * <dd>draw multiple lines</dd> |
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3466 * <dt><b>DRAW_TAB</b></dt> |
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3467 * <dd>expand tabs</dd> |
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3468 * <dt><b>DRAW_MNEMONIC</b></dt> |
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3469 * <dd>underline the mnemonic character</dd> |
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3470 * <dt><b>DRAW_TRANSPARENT</b></dt> |
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3471 * <dd>transparent background</dd> |
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3472 * </dl> |
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3473 * <p> |
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3474 * The <em>extent</em> of a string is the width and height of |
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3475 * the rectangular area it would cover if drawn in a particular |
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3476 * font (in this case, the current font in the receiver). |
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3477 * </p> |
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3478 * |
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3479 * @param string the string to measure |
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3480 * @param flags the flags specifying how to process the text |
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3481 * @return a point containing the extent of the string |
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3482 * |
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3483 * @exception IllegalArgumentException <ul> |
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3484 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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3485 * </ul> |
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3486 * @exception DWTException <ul> |
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3487 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li> |
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3488 * </ul> |
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3489 */ |
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3490 public Point textExtent(String string, int flags) { |
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3491 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED); |
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3492 if (string is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
45 | 3493 NSAutoreleasePool pool = checkGC(FONT); |
3494 try { | |
3495 NSAttributedString str = createString(string, flags); | |
3496 NSSize size = str.size(); | |
144 | 3497 return new Point(cast(int)size.width, cast(int)size.height); |
45 | 3498 } finally { |
3499 uncheckGC(pool); | |
3500 } | |
0
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3501 } |
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3502 |
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3503 /** |
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3504 * Returns a string containing a concise, human-readable |
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3505 * description of the receiver. |
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3506 * |
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3507 * @return a string representation of the receiver |
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3508 */ |
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3509 public String toString () { |
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3510 if (isDisposed()) return "GC {*DISPOSED*}"; |
34
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3511 return Format("GC {{}{}" , handle , "}"); |
0
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3512 } |
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3513 |
45 | 3514 void uncheckGC(NSAutoreleasePool pool) { |
3515 NSView view = data.view; | |
3516 if (view !is null && data.paintRect is null) { | |
60
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3517 if (data.thread !is Thread.getThis()) flush(); |
45 | 3518 } |
3519 if (pool !is null) pool.release(); | |
0
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3520 } |
45 | 3521 |
3522 } |