annotate dwt/graphics/Image.d @ 53:0405e18fec7f

Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
author John Reimer <terminal.node@gmail.com
date Sun, 03 Feb 2008 15:48:14 -0800
parents 9a64a7781bab
children e10cbfc977d2
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
23
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10 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
22
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12 *******************************************************************************/
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13 module dwt.graphics.Image;
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14
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15
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16 import dwt.DWT;
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17 import dwt.DWTError;
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18 import dwt.DWTException;
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19 import dwt.internal.gdip.Gdip;
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20 import dwt.internal.win32.OS;
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21
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22 import dwt.graphics.Color;
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23 import dwt.graphics.Device;
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24 import dwt.graphics.Drawable;
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25 import dwt.graphics.GC;
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26 import dwt.graphics.GCData;
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27 import dwt.graphics.ImageData;
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28 import dwt.graphics.PaletteData;
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29 import dwt.graphics.RGB;
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30 import dwt.graphics.Rectangle;
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31 import dwt.graphics.Resource;
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33
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34 import dwt.dwthelper.InputStream;
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35 import dwt.dwthelper.utils;
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36
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37 import tango.text.convert.Format;
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38 //import tango.stdc.string;
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39 //import tango.stdc.stringz;
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40
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41 /**
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42 * Instances of this class are graphics which have been prepared
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43 * for display on a specific device. That is, they are ready
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44 * to paint using methods such as <code>GC.drawImage()</code>
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45 * and display on widgets with, for example, <code>Button.setImage()</code>.
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46 * <p>
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47 * If loaded from a file format that supports it, an
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48 * <code>Image</code> may have transparency, meaning that certain
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49 * pixels are specified as being transparent when drawn. Examples
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50 * of file formats that support transparency are GIF and PNG.
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51 * </p><p>
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52 * There are two primary ways to use <code>Images</code>.
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53 * The first is to load a graphic file from disk and create an
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54 * <code>Image</code> from it. This is done using an <code>Image</code>
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55 * constructor, for example:
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56 * <pre>
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57 * Image i = new Image(device, "C:\\graphic.bmp");
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58 * </pre>
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59 * A graphic file may contain a color table specifying which
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60 * colors the image was intended to possess. In the above example,
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61 * these colors will be mapped to the closest available color in
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62 * DWT. It is possible to get more control over the mapping of
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63 * colors as the image is being created, using code of the form:
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64 * <pre>
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65 * ImageData data = new ImageData("C:\\graphic.bmp");
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66 * RGB[] rgbs = data.getRGBs();
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67 * // At this point, rgbs contains specifications of all
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68 * // the colors contained within this image. You may
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69 * // allocate as many of these colors as you wish by
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70 * // using the Color constructor Color(RGB), then
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71 * // create the image:
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72 * Image i = new Image(device, data);
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73 * </pre>
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74 * <p>
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75 * Applications which require even greater control over the image
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76 * loading process should use the support provided in class
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77 * <code>ImageLoader</code>.
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78 * </p><p>
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79 * Application code must explicitly invoke the <code>Image.dispose()</code>
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80 * method to release the operating system resources managed by each instance
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81 * when those instances are no longer required.
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82 * </p>
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83 *
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84 * @see Color
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85 * @see ImageData
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86 * @see ImageLoader
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87 */
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88
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89 public final class Image : Resource, Drawable {
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90
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91 /**
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92 * specifies whether the receiver is a bitmap or an icon
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93 * (one of <code>DWT.BITMAP</code>, <code>DWT.ICON</code>)
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94 * <p>
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95 * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
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96 * public API. It is marked public only so that it can be shared
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97 * within the packages provided by DWT. It is not available on all
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98 * platforms and should never be accessed from application code.
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99 * </p>
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100 */
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101 public int type;
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102
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103 /**
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104 * the handle to the OS image resource
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105 * (Warning: This field is platform dependent)
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106 * <p>
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107 * <b>IMPORTANT:</b> This field is <em>not</em> part of the DWT
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108 * public API. It is marked public only so that it can be shared
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109 * within the packages provided by DWT. It is not available on all
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110 * platforms and should never be accessed from application code.
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111 * </p>
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112 */
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113 public HGDIOBJ handle;
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114
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115 /**
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116 * specifies the transparent pixel
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117 */
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118 int transparentPixel = -1;
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119
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120 /**
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121 * the GC which is drawing on the image
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122 */
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123 GC memGC;
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124
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125 /**
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126 * the alpha data for the image
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127 */
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128 byte[] alphaData;
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129
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130 /**
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131 * the global alpha value to be used for every pixel
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132 */
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133 int alpha = -1;
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134
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135 /**
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136 * the image data used to create this image if it is a
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137 * icon. Used only in WinCE
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138 */
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139 ImageData data;
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140
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141 /**
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142 * width of the image
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143 */
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144 int width = -1;
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145
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146 /**
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147 * height of the image
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148 */
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149 int height = -1;
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150
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151 /**
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152 * specifies the default scanline padding
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153 */
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154 static const int DEFAULT_SCANLINE_PAD = 4;
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155
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156 /**
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157 * Prevents uninitialized instances from being created outside the package.
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158 */
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159 this () {
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160 }
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161
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162 /**
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163 * Constructs an empty instance of this class with the
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164 * specified width and height. The result may be drawn upon
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165 * by creating a GC and using any of its drawing operations,
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166 * as shown in the following example:
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167 * <pre>
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168 * Image i = new Image(device, width, height);
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169 * GC gc = new GC(i);
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170 * gc.drawRectangle(0, 0, 50, 50);
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171 * gc.dispose();
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172 * </pre>
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173 * <p>
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174 * Note: Some platforms may have a limitation on the size
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175 * of image that can be created (size depends on width, height,
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176 * and depth). For example, Windows 95, 98, and ME do not allow
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177 * images larger than 16M.
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178 * </p>
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179 *
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180 * @param device the device on which to create the image
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181 * @param width the width of the new image
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182 * @param height the height of the new image
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183 *
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184 * @exception IllegalArgumentException <ul>
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185 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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186 * <li>ERROR_INVALID_ARGUMENT - if either the width or height is negative or zero</li>
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187 * </ul>
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188 * @exception DWTError <ul>
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189 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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190 * </ul>
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191 */
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192 public this(Device device, int width, int height) {
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193 if (device is null) device = Device.getDevice();
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194 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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195 init(device, width, height);
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196 if (device.tracking) device.new_Object(this);
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197 }
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198
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199 /**
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200 * Constructs a new instance of this class based on the
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201 * provided image, with an appearance that varies depending
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202 * on the value of the flag. The possible flag values are:
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203 * <dl>
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204 * <dt><b>IMAGE_COPY</b></dt>
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205 * <dd>the result is an identical copy of srcImage</dd>
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206 * <dt><b>IMAGE_DISABLE</b></dt>
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207 * <dd>the result is a copy of srcImage which has a <em>disabled</em> look</dd>
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208 * <dt><b>IMAGE_GRAY</b></dt>
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209 * <dd>the result is a copy of srcImage which has a <em>gray scale</em> look</dd>
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210 * </dl>
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211 *
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212 * @param device the device on which to create the image
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213 * @param srcImage the image to use as the source
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214 * @param flag the style, either <code>IMAGE_COPY</code>, <code>IMAGE_DISABLE</code> or <code>IMAGE_GRAY</code>
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215 *
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216 * @exception IllegalArgumentException <ul>
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217 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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218 * <li>ERROR_NULL_ARGUMENT - if srcImage is null</li>
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219 * <li>ERROR_INVALID_ARGUMENT - if the flag is not one of <code>IMAGE_COPY</code>, <code>IMAGE_DISABLE</code> or <code>IMAGE_GRAY</code></li>
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220 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li>
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221 * </ul>
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222 * @exception DWTException <ul>
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223 * <li>ERROR_INVALID_IMAGE - if the image is not a bitmap or an icon, or is otherwise in an invalid state</li>
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224 * <li>ERROR_UNSUPPORTED_DEPTH - if the depth of the image is not supported</li>
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225 * </ul>
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226 * @exception DWTError <ul>
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227 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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228 * </ul>
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229 */
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230 public this(Device device, Image srcImage, int flag) {
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231 if (device is null) device = Device.getDevice();
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232 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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233 this.device = device;
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234 if (srcImage is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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235 if (srcImage.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
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236 Rectangle rect = srcImage.getBounds();
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237 switch (flag) {
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238 case DWT.IMAGE_COPY: {
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239 this.type = srcImage.type;
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240 switch (type) {
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241 case DWT.BITMAP:
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242 /* Get the HDC for the device */
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243 auto hDC = device.internal_new_GC(null);
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244
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245 /* Copy the bitmap */
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246 auto hdcSource = OS.CreateCompatibleDC(hDC);
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247 auto hdcDest = OS.CreateCompatibleDC(hDC);
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248 auto hOldSrc = OS.SelectObject(hdcSource, srcImage.handle);
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249 BITMAP bm;
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250 OS.GetObject(srcImage.handle, BITMAP.sizeof, &bm);
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251 handle = OS.CreateCompatibleBitmap(hdcSource, rect.width, bm.bmBits !is null ? -rect.height : rect.height);
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252 if (handle is null) DWT.error(DWT.ERROR_NO_HANDLES);
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253 auto hOldDest = OS.SelectObject(hdcDest, handle);
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254 OS.BitBlt(hdcDest, 0, 0, rect.width, rect.height, hdcSource, 0, 0, OS.SRCCOPY);
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255 OS.SelectObject(hdcSource, hOldSrc);
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256 OS.SelectObject(hdcDest, hOldDest);
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257 OS.DeleteDC(hdcSource);
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258 OS.DeleteDC(hdcDest);
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259
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260 /* Release the HDC for the device */
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261 device.internal_dispose_GC(hDC, null);
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262
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263 transparentPixel = srcImage.transparentPixel;
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264 alpha = srcImage.alpha;
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265 if (srcImage.alphaData !is null) {
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266 alphaData = new byte[srcImage.alphaData.length];
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267 System.arraycopy(srcImage.alphaData, 0, alphaData, 0, alphaData.length);
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268 }
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269 break;
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270 case DWT.ICON:
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271 if (OS.IsWinCE) {
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272 init(device, srcImage.data);
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273 } else {
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274 handle = OS.CopyImage(srcImage.handle, OS.IMAGE_ICON, rect.width, rect.height, 0);
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275 if (handle is null) DWT.error(DWT.ERROR_NO_HANDLES);
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276 }
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277 break;
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278 default:
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279 DWT.error(DWT.ERROR_INVALID_IMAGE);
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280 }
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281 if (device.tracking) device.new_Object(this);
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282 return;
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283 }
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284 case DWT.IMAGE_DISABLE: {
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285 ImageData data = srcImage.getImageData();
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286 PaletteData palette = data.palette;
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287 RGB[] rgbs = new RGB[3];
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288 rgbs[0] = device.getSystemColor(DWT.COLOR_BLACK).getRGB();
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289 rgbs[1] = device.getSystemColor(DWT.COLOR_WIDGET_NORMAL_SHADOW).getRGB();
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290 rgbs[2] = device.getSystemColor(DWT.COLOR_WIDGET_BACKGROUND).getRGB();
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291 ImageData newData = new ImageData(rect.width, rect.height, 8, new PaletteData(rgbs));
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292 newData.alpha = data.alpha;
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293 newData.alphaData = data.alphaData;
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294 newData.maskData = data.maskData;
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295 newData.maskPad = data.maskPad;
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296 if (data.transparentPixel !is -1) newData.transparentPixel = 0;
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297
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298 /* Convert the pixels. */
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299 int[] scanline = new int[rect.width];
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300 int[] maskScanline = null;
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301 ImageData mask = null;
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302 if (data.maskData !is null) mask = data.getTransparencyMask();
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303 if (mask !is null) maskScanline = new int[rect.width];
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304 int redMask = palette.redMask;
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305 int greenMask = palette.greenMask;
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306 int blueMask = palette.blueMask;
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307 int redShift = palette.redShift;
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308 int greenShift = palette.greenShift;
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309 int blueShift = palette.blueShift;
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310 for (int y=0; y<rect.height; y++) {
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311 int offset = y * newData.bytesPerLine;
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312 data.getPixels(0, y, rect.width, scanline, 0);
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313 if (mask !is null) mask.getPixels(0, y, rect.width, maskScanline, 0);
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314 for (int x=0; x<rect.width; x++) {
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315 int pixel = scanline[x];
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316 if (!((data.transparentPixel !is -1 && pixel is data.transparentPixel) || (mask !is null && maskScanline[x] is 0))) {
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317 int red, green, blue;
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318 if (palette.isDirect) {
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319 red = pixel & redMask;
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320 red = (redShift < 0) ? red >>> -redShift : red << redShift;
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321 green = pixel & greenMask;
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322 green = (greenShift < 0) ? green >>> -greenShift : green << greenShift;
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323 blue = pixel & blueMask;
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324 blue = (blueShift < 0) ? blue >>> -blueShift : blue << blueShift;
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325 } else {
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326 red = palette.colors[pixel].red;
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327 green = palette.colors[pixel].green;
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328 blue = palette.colors[pixel].blue;
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329 }
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330 int intensity = red * red + green * green + blue * blue;
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331 if (intensity < 98304) {
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332 newData.data[offset] = cast(byte)1;
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333 } else {
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334 newData.data[offset] = cast(byte)2;
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335 }
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336 }
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337 offset++;
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338 }
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339 }
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340 init (device, newData);
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341 if (device.tracking) device.new_Object(this);
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342 return;
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343 }
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344 case DWT.IMAGE_GRAY: {
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345 ImageData data = srcImage.getImageData();
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346 PaletteData palette = data.palette;
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347 ImageData newData = data;
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348 if (!palette.isDirect) {
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349 /* Convert the palette entries to gray. */
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350 RGB [] rgbs = palette.getRGBs();
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351 for (int i=0; i<rgbs.length; i++) {
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352 if (data.transparentPixel !is i) {
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353 RGB color = rgbs [i];
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354 int red = color.red;
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355 int green = color.green;
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356 int blue = color.blue;
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357 int intensity = (red+red+green+green+green+green+green+blue) >> 3;
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358 color.red = color.green = color.blue = intensity;
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359 }
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360 }
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361 newData.palette = new PaletteData(rgbs);
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362 } else {
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363 /* Create a 8 bit depth image data with a gray palette. */
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364 RGB[] rgbs = new RGB[256];
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365 for (int i=0; i<rgbs.length; i++) {
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366 rgbs[i] = new RGB(i, i, i);
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367 }
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368 newData = new ImageData(rect.width, rect.height, 8, new PaletteData(rgbs));
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369 newData.alpha = data.alpha;
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370 newData.alphaData = data.alphaData;
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371 newData.maskData = data.maskData;
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372 newData.maskPad = data.maskPad;
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373 if (data.transparentPixel !is -1) newData.transparentPixel = 254;
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374
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375 /* Convert the pixels. */
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376 int[] scanline = new int[rect.width];
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377 int redMask = palette.redMask;
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378 int greenMask = palette.greenMask;
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379 int blueMask = palette.blueMask;
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380 int redShift = palette.redShift;
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381 int greenShift = palette.greenShift;
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382 int blueShift = palette.blueShift;
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383 for (int y=0; y<rect.height; y++) {
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384 int offset = y * newData.bytesPerLine;
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385 data.getPixels(0, y, rect.width, scanline, 0);
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386 for (int x=0; x<rect.width; x++) {
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387 int pixel = scanline[x];
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388 if (pixel !is data.transparentPixel) {
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389 int red = pixel & redMask;
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390 red = (redShift < 0) ? red >>> -redShift : red << redShift;
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391 int green = pixel & greenMask;
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392 green = (greenShift < 0) ? green >>> -greenShift : green << greenShift;
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393 int blue = pixel & blueMask;
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394 blue = (blueShift < 0) ? blue >>> -blueShift : blue << blueShift;
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395 int intensity = (red+red+green+green+green+green+green+blue) >> 3;
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396 if (newData.transparentPixel is intensity) intensity = 255;
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397 newData.data[offset] = cast(byte)intensity;
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398 } else {
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399 newData.data[offset] = cast(byte)254;
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400 }
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401 offset++;
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402 }
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403 }
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404 }
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405 init (device, newData);
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406 if (device.tracking) device.new_Object(this);
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407 return;
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408 }
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409 default:
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410 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
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411 }
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412 }
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413
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414 /**
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415 * Constructs an empty instance of this class with the
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416 * width and height of the specified rectangle. The result
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417 * may be drawn upon by creating a GC and using any of its
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418 * drawing operations, as shown in the following example:
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419 * <pre>
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420 * Image i = new Image(device, boundsRectangle);
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421 * GC gc = new GC(i);
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422 * gc.drawRectangle(0, 0, 50, 50);
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423 * gc.dispose();
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424 * </pre>
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425 * <p>
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426 * Note: Some platforms may have a limitation on the size
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427 * of image that can be created (size depends on width, height,
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428 * and depth). For example, Windows 95, 98, and ME do not allow
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429 * images larger than 16M.
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430 * </p>
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431 *
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432 * @param device the device on which to create the image
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433 * @param bounds a rectangle specifying the image's width and height (must not be null)
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434 *
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435 * @exception IllegalArgumentException <ul>
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436 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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437 * <li>ERROR_NULL_ARGUMENT - if the bounds rectangle is null</li>
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438 * <li>ERROR_INVALID_ARGUMENT - if either the rectangle's width or height is negative</li>
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439 * </ul>
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440 * @exception DWTError <ul>
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441 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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442 * </ul>
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443 */
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444 public this(Device device, Rectangle bounds) {
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445 if (device is null) device = Device.getDevice();
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diff changeset
446 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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447 if (bounds is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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448 init(device, bounds.width, bounds.height);
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449 if (device.tracking) device.new_Object(this);
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450 }
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451
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452 /**
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453 * Constructs an instance of this class from the given
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454 * <code>ImageData</code>.
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455 *
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456 * @param device the device on which to create the image
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457 * @param data the image data to create the image from (must not be null)
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458 *
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459 * @exception IllegalArgumentException <ul>
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460 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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461 * <li>ERROR_NULL_ARGUMENT - if the image data is null</li>
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462 * </ul>
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463 * @exception DWTException <ul>
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464 * <li>ERROR_UNSUPPORTED_DEPTH - if the depth of the ImageData is not supported</li>
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465 * </ul>
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466 * @exception DWTError <ul>
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467 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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468 * </ul>
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469 */
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470 public this(Device device, ImageData data) {
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471 if (device is null) device = Device.getDevice();
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472 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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473 init(device, data);
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474 if (device.tracking) device.new_Object(this);
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475 }
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476
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477 /**
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478 * Constructs an instance of this class, whose type is
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479 * <code>DWT.ICON</code>, from the two given <code>ImageData</code>
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480 * objects. The two images must be the same size. Pixel transparency
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481 * in either image will be ignored.
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482 * <p>
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483 * The mask image should contain white wherever the icon is to be visible,
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484 * and black wherever the icon is to be transparent. In addition,
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485 * the source image should contain black wherever the icon is to be
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486 * transparent.
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487 * </p>
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488 *
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489 * @param device the device on which to create the icon
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490 * @param source the color data for the icon
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491 * @param mask the mask data for the icon
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492 *
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493 * @exception IllegalArgumentException <ul>
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494 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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495 * <li>ERROR_NULL_ARGUMENT - if either the source or mask is null </li>
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496 * <li>ERROR_INVALID_ARGUMENT - if source and mask are different sizes</li>
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497 * </ul>
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498 * @exception DWTError <ul>
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499 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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500 * </ul>
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501 */
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502 public this(Device device, ImageData source, ImageData mask) {
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503 if (device is null) device = Device.getDevice();
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504 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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505 if (source is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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506 if (mask is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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507 if (source.width !is mask.width || source.height !is mask.height) {
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508 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
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509 }
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510 mask = ImageData.convertMask(mask);
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511 init(device, this, source, mask);
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512 if (device.tracking) device.new_Object(this);
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513 }
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514
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515 /**
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516 * Constructs an instance of this class by loading its representation
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517 * from the specified input stream. Throws an error if an error
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518 * occurs while loading the image, or if the result is an image
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519 * of an unsupported type. Application code is still responsible
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520 * for closing the input stream.
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521 * <p>
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522 * This constructor is provided for convenience when loading a single
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523 * image only. If the stream contains multiple images, only the first
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524 * one will be loaded. To load multiple images, use
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525 * <code>ImageLoader.load()</code>.
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526 * </p><p>
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527 * This constructor may be used to load a resource as follows:
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528 * </p>
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529 * <pre>
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530 * static Image loadImage (Display display, Class clazz, String string) {
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531 * InputStream stream = clazz.getResourceAsStream (string);
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532 * if (stream is null) return null;
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533 * Image image = null;
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534 * try {
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535 * image = new Image (display, stream);
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536 * } catch (DWTException ex) {
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537 * } finally {
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parents:
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538 * try {
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539 * stream.close ();
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parents:
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540 * } catch (IOException ex) {}
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541 * }
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542 * return image;
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543 * }
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parents:
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544 * </pre>
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parents:
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545 *
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546 * @param device the device on which to create the image
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547 * @param stream the input stream to load the image from
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548 *
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549 * @exception IllegalArgumentException <ul>
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550 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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551 * <li>ERROR_NULL_ARGUMENT - if the stream is null</li>
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parents:
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552 * </ul>
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553 * @exception DWTException <ul>
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parents:
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554 * <li>ERROR_IO - if an IO error occurs while reading from the stream</li>
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parents:
diff changeset
555 * <li>ERROR_INVALID_IMAGE - if the image stream contains invalid data </li>
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parents:
diff changeset
556 * <li>ERROR_UNSUPPORTED_DEPTH - if the image stream describes an image with an unsupported depth</li>
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parents:
diff changeset
557 * <li>ERROR_UNSUPPORTED_FORMAT - if the image stream contains an unrecognized format</li>
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parents:
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558 * </ul>
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parents:
diff changeset
559 * @exception DWTError <ul>
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parents:
diff changeset
560 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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diff changeset
561 * </ul>
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562 */
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563 public this (Device device, InputStream stream) {
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parents:
diff changeset
564 if (device is null) device = Device.getDevice();
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565 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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parents:
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566 init(device, new ImageData(stream));
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567 if (device.tracking) device.new_Object(this);
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568 }
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569
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parents:
diff changeset
570 /**
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parents:
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571 * Constructs an instance of this class by loading its representation
5f2e72114476 Image in work, this revision does not compile
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parents:
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572 * from the file with the specified name. Throws an error if an error
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
573 * occurs while loading the image, or if the result is an image
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parents:
diff changeset
574 * of an unsupported type.
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parents:
diff changeset
575 * <p>
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parents:
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576 * This constructor is provided for convenience when loading
5f2e72114476 Image in work, this revision does not compile
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parents:
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577 * a single image only. If the specified file contains
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parents:
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578 * multiple images, only the first one will be used.
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parents:
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579 *
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parents:
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580 * @param device the device on which to create the image
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parents:
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581 * @param filename the name of the file to load the image from
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Frank Benoit <benoit@tionex.de>
parents:
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582 *
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parents:
diff changeset
583 * @exception IllegalArgumentException <ul>
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parents:
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584 * <li>ERROR_NULL_ARGUMENT - if device is null and there is no current device</li>
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parents:
diff changeset
585 * <li>ERROR_NULL_ARGUMENT - if the file name is null</li>
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Frank Benoit <benoit@tionex.de>
parents:
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586 * </ul>
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parents:
diff changeset
587 * @exception DWTException <ul>
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parents:
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588 * <li>ERROR_IO - if an IO error occurs while reading from the file</li>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
589 * <li>ERROR_INVALID_IMAGE - if the image file contains invalid data </li>
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parents:
diff changeset
590 * <li>ERROR_UNSUPPORTED_DEPTH - if the image file describes an image with an unsupported depth</li>
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parents:
diff changeset
591 * <li>ERROR_UNSUPPORTED_FORMAT - if the image file contains an unrecognized format</li>
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parents:
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592 * </ul>
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parents:
diff changeset
593 * @exception DWTError <ul>
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parents:
diff changeset
594 * <li>ERROR_NO_HANDLES if a handle could not be obtained for image creation</li>
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parents:
diff changeset
595 * </ul>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
596 */
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parents:
diff changeset
597 public this (Device device, char[] filename) {
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parents:
diff changeset
598 if (device is null) device = Device.getDevice();
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parents:
diff changeset
599 if (device is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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parents:
diff changeset
600 if (filename is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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parents:
diff changeset
601 this.device = device;
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parents:
diff changeset
602 try {
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parents:
diff changeset
603 device.checkGDIP();
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parents:
diff changeset
604 int length = filename.length;
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parents:
diff changeset
605 char[] chars = new char[length+1];
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parents:
diff changeset
606 filename.getChars(0, length, chars, 0);
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parents:
diff changeset
607 auto bitmap = Gdip.Bitmap_new( .StrToWCHARz( filename ), false);
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parents:
diff changeset
608 if (bitmap !is null) {
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parents:
diff changeset
609 int error = DWT.ERROR_NO_HANDLES;
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
610 int status = Gdip.Image_GetLastStatus(cast(Gdip.Image)bitmap);
22
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parents:
diff changeset
611 if (status is 0) {
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parents:
diff changeset
612 if (filename.toLowerCase().endsWith(".ico")) {
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parents:
diff changeset
613 this.type = DWT.ICON;
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parents:
diff changeset
614 HICON hicon;
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
615 Gdip.Bitmap_GetHICON(bitmap, hicon);
22
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parents:
diff changeset
616 this.handle = hicon;
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parents:
diff changeset
617 } else {
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parents:
diff changeset
618 this.type = DWT.BITMAP;
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
619 int width = Gdip.Image_GetWidth(cast(Gdip.Image)bitmap);
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parents: 48
diff changeset
620 int height = Gdip.Image_GetHeight(cast(Gdip.Image)bitmap);
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parents: 48
diff changeset
621 int pixelFormat = Gdip.Image_GetPixelFormat(cast(Gdip.Image)bitmap);
22
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parents:
diff changeset
622 switch (pixelFormat) {
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parents:
diff changeset
623 case Gdip.PixelFormat16bppRGB555:
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parents:
diff changeset
624 case Gdip.PixelFormat16bppRGB565:
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parents:
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625 this.handle = createDIB(width, height, 16);
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parents:
diff changeset
626 break;
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parents:
diff changeset
627 case Gdip.PixelFormat24bppRGB:
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parents:
diff changeset
628 this.handle = createDIB(width, height, 24);
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parents:
diff changeset
629 break;
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parents:
diff changeset
630 case Gdip.PixelFormat32bppRGB:
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parents:
diff changeset
631 // These will loose either precision or transparency
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parents:
diff changeset
632 case Gdip.PixelFormat16bppGrayScale:
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parents:
diff changeset
633 case Gdip.PixelFormat48bppRGB:
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parents:
diff changeset
634 case Gdip.PixelFormat32bppPARGB:
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parents:
diff changeset
635 case Gdip.PixelFormat64bppARGB:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
636 case Gdip.PixelFormat64bppPARGB:
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parents:
diff changeset
637 this.handle = createDIB(width, height, 32);
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parents:
diff changeset
638 break;
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parents:
diff changeset
639 }
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parents:
diff changeset
640 if (this.handle !is null) {
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parents:
diff changeset
641 /*
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parents:
diff changeset
642 * This performs better than getting the bits with Bitmap.LockBits(),
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parents:
diff changeset
643 * but it cannot be used when there is transparency.
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parents:
diff changeset
644 */
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parents:
diff changeset
645 auto hDC = device.internal_new_GC(null);
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parents:
diff changeset
646 auto srcHDC = OS.CreateCompatibleDC(hDC);
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parents:
diff changeset
647 auto oldSrcBitmap = OS.SelectObject(srcHDC, this.handle);
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diff changeset
648 auto graphics = Gdip.Graphics_new(srcHDC);
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parents:
diff changeset
649 if (graphics !is null) {
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parents:
diff changeset
650 Gdip.Rect rect;
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parents:
diff changeset
651 rect.Width = width;
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parents:
diff changeset
652 rect.Height = height;
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
653 status = Gdip.Graphics_DrawImage(graphics, cast(Gdip.Image)bitmap, rect, 0, 0, width, height, Gdip.UnitPixel, null, null, null);
22
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parents:
diff changeset
654 if (status !is 0) {
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parents:
diff changeset
655 error = DWT.ERROR_INVALID_IMAGE;
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parents:
diff changeset
656 OS.DeleteObject(handle);
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parents:
diff changeset
657 this.handle = null;
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parents:
diff changeset
658 }
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parents:
diff changeset
659 Gdip.Graphics_delete(graphics);
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parents:
diff changeset
660 }
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diff changeset
661 OS.SelectObject(srcHDC, oldSrcBitmap);
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diff changeset
662 OS.DeleteDC(srcHDC);
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parents:
diff changeset
663 device.internal_dispose_GC(hDC, null);
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parents:
diff changeset
664 } else {
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parents:
diff changeset
665 auto lockedBitmapData = Gdip.BitmapData_new();
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parents:
diff changeset
666 if (lockedBitmapData !is null) {
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parents:
diff changeset
667 Gdip.Bitmap_LockBits(bitmap, null, 0, pixelFormat, lockedBitmapData);
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parents:
diff changeset
668 //BitmapData bitmapData = new BitmapData();
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parents:
diff changeset
669 //Gdip.MoveMemory(bitmapData, lockedBitmapData);
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diff changeset
670 auto stride = lockedBitmapData.Stride;
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parents:
diff changeset
671 auto pixels = lockedBitmapData.Scan0;
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parents:
diff changeset
672 int depth = 0, scanlinePad = 4, transparentPixel = -1;
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parents:
diff changeset
673 switch (lockedBitmapData.PixelFormat) {
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parents:
diff changeset
674 case Gdip.PixelFormat1bppIndexed: depth = 1; break;
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parents:
diff changeset
675 case Gdip.PixelFormat4bppIndexed: depth = 4; break;
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parents:
diff changeset
676 case Gdip.PixelFormat8bppIndexed: depth = 8; break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
677 case Gdip.PixelFormat16bppARGB1555:
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parents:
diff changeset
678 case Gdip.PixelFormat16bppRGB555:
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parents:
diff changeset
679 case Gdip.PixelFormat16bppRGB565: depth = 16; break;
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parents:
diff changeset
680 case Gdip.PixelFormat24bppRGB: depth = 24; break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
681 case Gdip.PixelFormat32bppRGB:
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parents:
diff changeset
682 case Gdip.PixelFormat32bppARGB: depth = 32; break;
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parents:
diff changeset
683 }
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parents:
diff changeset
684 if (depth !is 0) {
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parents:
diff changeset
685 PaletteData paletteData = null;
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parents:
diff changeset
686 switch (lockedBitmapData.PixelFormat) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
687 case Gdip.PixelFormat1bppIndexed:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
688 case Gdip.PixelFormat4bppIndexed:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
689 case Gdip.PixelFormat8bppIndexed:
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
690 int paletteSize = Gdip.Image_GetPaletteSize(cast(Gdip.Image)bitmap);
22
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parents:
diff changeset
691 auto hHeap = OS.GetProcessHeap();
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parents:
diff changeset
692 auto palette = cast(Gdip.ColorPalette*) OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, paletteSize);
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parents:
diff changeset
693 if (palette is null) DWT.error(DWT.ERROR_NO_HANDLES);
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0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
694 Gdip.Image_GetPalette(cast(Gdip.Image)bitmap, palette, paletteSize);
22
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parents:
diff changeset
695 Gdip.ColorPalette* colorPalette = palette;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
696 //Gdip.MoveMemory(colorPalette, palette, ColorPalette.sizeof);
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parents:
diff changeset
697 int[] entries = new int[colorPalette.Count];
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parents:
diff changeset
698 //OS.MoveMemory(entries, palette + 8, entries.length * 4);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
699 RGB[] rgbs = new RGB[colorPalette.Count];
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parents:
diff changeset
700 paletteData = new PaletteData(rgbs);
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parents:
diff changeset
701 for (int i = 0; i < entries.length; i++) {
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parents:
diff changeset
702 if (((palette.Entries[i] >> 24) & 0xFF) is 0 && (colorPalette.Flags & Gdip.PaletteFlagsHasAlpha) !is 0) {
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parents:
diff changeset
703 transparentPixel = i;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
704 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
705 rgbs[i] = new RGB(((palette.Entries[i] & 0xFF0000) >> 16), ((palette.Entries[i] & 0xFF00) >> 8), ((palette.Entries[i] & 0xFF) >> 0));
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
706 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
707 OS.HeapFree(hHeap, 0, palette);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
708 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
709 case Gdip.PixelFormat16bppARGB1555:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
710 case Gdip.PixelFormat16bppRGB555: paletteData = new PaletteData(0x7C00, 0x3E0, 0x1F); break;
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parents:
diff changeset
711 case Gdip.PixelFormat16bppRGB565: paletteData = new PaletteData(0xF800, 0x7E0, 0x1F); break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
712 case Gdip.PixelFormat24bppRGB: paletteData = new PaletteData(0xFF, 0xFF00, 0xFF0000); break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
713 case Gdip.PixelFormat32bppRGB:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
714 case Gdip.PixelFormat32bppARGB: paletteData = new PaletteData(0xFF00, 0xFF0000, 0xFF000000); break;
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parents:
diff changeset
715 }
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parents:
diff changeset
716 byte[] data = (cast(byte*)data)[ 0 .. stride * height], alphaData = null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
717 //OS.MoveMemory(data, pixels, data.length);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
718 switch (lockedBitmapData.PixelFormat) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
719 case Gdip.PixelFormat16bppARGB1555:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
720 alphaData = new byte[width * height];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
721 for (int i = 1, j = 0; i < data.length; i += 2, j++) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
722 alphaData[j] = cast(byte)((data[i] & 0x80) !is 0 ? 255 : 0);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
723 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
724 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
725 case Gdip.PixelFormat32bppARGB:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
726 alphaData = new byte[width * height];
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parents:
diff changeset
727 for (int i = 3, j = 0; i < data.length; i += 4, j++) {
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parents:
diff changeset
728 alphaData[j] = data[i];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
729 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
730 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
731 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
732 Gdip.Bitmap_UnlockBits(bitmap, lockedBitmapData);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
733 Gdip.BitmapData_delete(lockedBitmapData);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
734 ImageData img = new ImageData(width, height, depth, paletteData, scanlinePad, data);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
735 img.transparentPixel = transparentPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
736 img.alphaData = alphaData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
737 init(device, img);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
738 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
739 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
740 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
741 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
742 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
743 Gdip.Bitmap_delete(bitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
744 if (status is 0) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
745 if (this.handle is null) DWT.error(error);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
746 return;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
747 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
748 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
749 } catch (DWTException e) {}
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
750 init(device, new ImageData(filename));
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
751 if(device.tracking) device.new_Object(this);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
752 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
753
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
754 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
755 * Create a DIB from a DDB without using GetDIBits. Note that
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
756 * the DDB should not be selected into a HDC.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
757 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
758 HBITMAP createDIBFromDDB(HDC hDC, HBITMAP hBitmap, int width, int height) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
759
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
760 /* Determine the DDB depth */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
761 int bits = OS.GetDeviceCaps (hDC, OS.BITSPIXEL);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
762 int planes = OS.GetDeviceCaps (hDC, OS.PLANES);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
763 int depth = bits * planes;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
764
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
765 /* Determine the DIB palette */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
766 bool isDirect = depth > 8;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
767 RGB[] rgbs = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
768 if (!isDirect) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
769 int numColors = 1 << depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
770 byte[] logPalette = new byte[4 * numColors];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
771 OS.GetPaletteEntries(device.hPalette, 0, numColors, cast(PALETTEENTRY*)logPalette.ptr);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
772 rgbs = new RGB[numColors];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
773 for (int i = 0; i < numColors; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
774 rgbs[i] = new RGB(logPalette[i] & 0xFF, logPalette[i + 1] & 0xFF, logPalette[i + 2] & 0xFF);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
775 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
776 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
777
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
778 bool useBitfields = OS.IsWinCE && (depth is 16 || depth is 32);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
779 BITMAPINFOHEADER bmiHeader;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
780 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
781 bmiHeader.biWidth = width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
782 bmiHeader.biHeight = -height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
783 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
784 bmiHeader.biBitCount = cast(short)depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
785 if (useBitfields) bmiHeader.biCompression = OS.BI_BITFIELDS;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
786 else bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
787 byte[] bmi;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
788 if (isDirect) bmi = new byte[BITMAPINFOHEADER.sizeof + (useBitfields ? 12 : 0)];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
789 else bmi = new byte[BITMAPINFOHEADER.sizeof + rgbs.length * 4];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
790 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
791
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
792 /* Set the rgb colors into the bitmap info */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
793 int offset = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
794 if (isDirect) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
795 if (useBitfields) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
796 int redMask = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
797 int greenMask = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
798 int blueMask = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
799 switch (depth) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
800 case 16:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
801 redMask = 0x7C00;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
802 greenMask = 0x3E0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
803 blueMask = 0x1F;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
804 /* little endian */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
805 bmi[offset] = cast(byte)((redMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
806 bmi[offset + 1] = cast(byte)((redMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
807 bmi[offset + 2] = cast(byte)((redMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
808 bmi[offset + 3] = cast(byte)((redMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
809 bmi[offset + 4] = cast(byte)((greenMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
810 bmi[offset + 5] = cast(byte)((greenMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
811 bmi[offset + 6] = cast(byte)((greenMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
812 bmi[offset + 7] = cast(byte)((greenMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
813 bmi[offset + 8] = cast(byte)((blueMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
814 bmi[offset + 9] = cast(byte)((blueMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
815 bmi[offset + 10] = cast(byte)((blueMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
816 bmi[offset + 11] = cast(byte)((blueMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
817 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
818 case 32:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
819 redMask = 0xFF00;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
820 greenMask = 0xFF0000;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
821 blueMask = 0xFF000000;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
822 /* big endian */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
823 bmi[offset] = cast(byte)((redMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
824 bmi[offset + 1] = cast(byte)((redMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
825 bmi[offset + 2] = cast(byte)((redMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
826 bmi[offset + 3] = cast(byte)((redMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
827 bmi[offset + 4] = cast(byte)((greenMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
828 bmi[offset + 5] = cast(byte)((greenMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
829 bmi[offset + 6] = cast(byte)((greenMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
830 bmi[offset + 7] = cast(byte)((greenMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
831 bmi[offset + 8] = cast(byte)((blueMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
832 bmi[offset + 9] = cast(byte)((blueMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
833 bmi[offset + 10] = cast(byte)((blueMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
834 bmi[offset + 11] = cast(byte)((blueMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
835 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
836 default:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
837 DWT.error(DWT.ERROR_UNSUPPORTED_DEPTH);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
838 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
839 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
840 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
841 for (int j = 0; j < rgbs.length; j++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
842 bmi[offset] = cast(byte)rgbs[j].blue;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
843 bmi[offset + 1] = cast(byte)rgbs[j].green;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
844 bmi[offset + 2] = cast(byte)rgbs[j].red;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
845 bmi[offset + 3] = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
846 offset += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
847 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
848 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
849 int pBits;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
850 HBITMAP hDib = OS.CreateDIBSection(null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS, &pBits, null, 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
851 if (hDib is null) DWT.error(DWT.ERROR_NO_HANDLES);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
852
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
853 /* Bitblt DDB into DIB */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
854 auto hdcSource = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
855 auto hdcDest = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
856 auto hOldSrc = OS.SelectObject(hdcSource, hBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
857 auto hOldDest = OS.SelectObject(hdcDest, hDib);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
858 OS.BitBlt(hdcDest, 0, 0, width, height, hdcSource, 0, 0, OS.SRCCOPY);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
859 OS.SelectObject(hdcSource, hOldSrc);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
860 OS.SelectObject(hdcDest, hOldDest);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
861 OS.DeleteDC(hdcSource);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
862 OS.DeleteDC(hdcDest);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
863
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
864 return hDib;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
865 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
866
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
867 // FIXME: Potential crash site in D: createGdipImage casts pointers to int before
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
868 // returning them in an int[]. Since the D GC does not and cannot scan int's for
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
869 // pointers, there is potential that the pointer's object could be collected while still
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
870 // active, even though it might be unlikely given the short span of time that the
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
871 // function has them stored in the int array.
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
872
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
873 int[] createGdipImage() {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
874 switch (type) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
875 case DWT.BITMAP: {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
876 if (alpha !is -1 || alphaData !is null || transparentPixel !is -1) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
877 BITMAP bm;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
878 OS.GetObject(handle, BITMAP.sizeof, &bm);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
879 int imgWidth = bm.bmWidth;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
880 int imgHeight = bm.bmHeight;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
881 auto hDC = device.internal_new_GC(null);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
882 auto srcHdc = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
883 auto oldSrcBitmap = OS.SelectObject(srcHdc, handle);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
884 auto memHdc = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
885 auto memDib = createDIB(imgWidth, imgHeight, 32);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
886 if (memDib is null) DWT.error(DWT.ERROR_NO_HANDLES);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
887 auto oldMemBitmap = OS.SelectObject(memHdc, memDib);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
888 BITMAP dibBM;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
889 OS.GetObject(memDib, BITMAP.sizeof, &dibBM);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
890 int sizeInBytes = dibBM.bmWidthBytes * dibBM.bmHeight;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
891 OS.BitBlt(memHdc, 0, 0, imgWidth, imgHeight, srcHdc, 0, 0, OS.SRCCOPY);
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
892 ubyte red = 0, green = 0, blue = 0;
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
893 if (transparentPixel !is -1) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
894 if (bm.bmBitsPixel <= 8) {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
895 ubyte[] color = new ubyte[4];
22
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parents:
diff changeset
896 OS.GetDIBColorTable(srcHdc, transparentPixel, 1, cast(RGBQUAD*)color.ptr);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
897 blue = color[0];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
898 green = color[1];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
899 red = color[2];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
900 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
901 switch (bm.bmBitsPixel) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
902 case 16:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
903 int blueMask = 0x1F;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
904 int blueShift = ImageData.getChannelShift(blueMask);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
905 byte[] blues = ImageData.ANY_TO_EIGHT[ImageData.getChannelWidth(blueMask, blueShift)];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
906 blue = blues[(transparentPixel & blueMask) >> blueShift];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
907 int greenMask = 0x3E0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
908 int greenShift = ImageData.getChannelShift(greenMask);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
909 byte[] greens = ImageData.ANY_TO_EIGHT[ImageData.getChannelWidth(greenMask, greenShift)];
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parents:
diff changeset
910 green = greens[(transparentPixel & greenMask) >> greenShift];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
911 int redMask = 0x7C00;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
912 int redShift = ImageData.getChannelShift(redMask);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
913 byte[] reds = ImageData.ANY_TO_EIGHT[ImageData.getChannelWidth(redMask, redShift)];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
914 red = reds[(transparentPixel & redMask) >> redShift];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
915 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
916 case 24:
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
917 blue = cast(ubyte)((transparentPixel & 0xFF0000) >> 16);
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
918 green = cast(ubyte)((transparentPixel & 0xFF00) >> 8);
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
919 red = cast(ubyte)(transparentPixel & 0xFF);
22
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parents:
diff changeset
920 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
921 case 32:
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
922 blue = cast(ubyte)((transparentPixel & 0xFF000000) >>> 24);
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
923 green = cast(ubyte)((transparentPixel & 0xFF0000) >> 16);
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
924 red = cast(ubyte)((transparentPixel & 0xFF00) >> 8);
22
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parents:
diff changeset
925 break;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
926 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
927 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
928 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
929 OS.SelectObject(srcHdc, oldSrcBitmap);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
930 OS.SelectObject(memHdc, oldMemBitmap);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
931 OS.DeleteObject(srcHdc);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
932 OS.DeleteObject(memHdc);
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
933 ubyte[] srcData = (cast(ubyte*)dibBM.bmBits)[ 0 .. sizeInBytes ].dup;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
934 OS.DeleteObject(memDib);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
935 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
936 if (alpha !is -1) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
937 for (int y = 0, dp = 0; y < imgHeight; ++y) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
938 for (int x = 0; x < imgWidth; ++x) {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
939 srcData[dp + 3] = cast(ubyte)alpha;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
940 dp += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
941 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
942 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
943 } else if (alphaData !is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
944 for (int y = 0, dp = 0, ap = 0; y < imgHeight; ++y) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
945 for (int x = 0; x < imgWidth; ++x) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
946 srcData[dp + 3] = alphaData[ap++];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
947 dp += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
948 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
949 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
950 } else if (transparentPixel !is -1) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
951 for (int y = 0, dp = 0; y < imgHeight; ++y) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
952 for (int x = 0; x < imgWidth; ++x) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
953 if (srcData[dp] is blue && srcData[dp + 1] is green && srcData[dp + 2] is red) {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
954 srcData[dp + 3] = cast(ubyte)0;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
955 } else {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
956 srcData[dp + 3] = cast(ubyte)0xFF;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
957 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
958 dp += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
959 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
960 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
961 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
962 auto hHeap = OS.GetProcessHeap();
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
963 auto pixels = cast(ubyte*)OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, srcData.length);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
964 if (pixels is null) DWT.error(DWT.ERROR_NO_HANDLES);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
965 OS.MoveMemory(pixels, srcData.ptr, sizeInBytes);
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
966 return [ cast(int)(Gdip.Bitmap_new(imgWidth, imgHeight, dibBM.bmWidthBytes, Gdip.PixelFormat32bppARGB, pixels)), cast(int) pixels];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
967 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
968 return [cast(int)Gdip.Bitmap_new(handle, null), 0];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
969 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
970 case DWT.ICON: {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
971 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
972 * Bug in GDI+. Creating a new GDI+ Bitmap from a HICON segment faults
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
973 * when the icon width is bigger than the icon height. The fix is to
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
974 * detect this and create a PixelFormat32bppARGB image instead.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
975 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
976 ICONINFO iconInfo;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
977 if (OS.IsWinCE) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
978 GetIconInfo(this, &iconInfo);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
979 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
980 OS.GetIconInfo(handle, &iconInfo);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
981 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
982 auto hBitmap = iconInfo.hbmColor;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
983 if (hBitmap is null) hBitmap = iconInfo.hbmMask;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
984 BITMAP bm;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
985 OS.GetObject(hBitmap, BITMAP.sizeof, &bm);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
986 int imgWidth = bm.bmWidth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
987 int imgHeight = hBitmap is iconInfo.hbmMask ? bm.bmHeight / 2 : bm.bmHeight;
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
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parents: 48
diff changeset
988 Gdip.Bitmap img;
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
989 ubyte* pixels;
22
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parents:
diff changeset
990 if (imgWidth > imgHeight) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
991 auto hDC = device.internal_new_GC(null);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
992 auto srcHdc = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
993 auto oldSrcBitmap = OS.SelectObject(srcHdc, hBitmap);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
994 auto memHdc = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
995 auto memDib = createDIB(imgWidth, imgHeight, 32);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
996 if (memDib is null) DWT.error(DWT.ERROR_NO_HANDLES);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
997 auto oldMemBitmap = OS.SelectObject(memHdc, memDib);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
998 BITMAP dibBM;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
999 OS.GetObject(memDib, BITMAP.sizeof, &dibBM);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1000 OS.BitBlt(memHdc, 0, 0, imgWidth, imgHeight, srcHdc, 0, hBitmap is iconInfo.hbmMask ? imgHeight : 0, OS.SRCCOPY);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1001 OS.SelectObject(memHdc, oldMemBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1002 OS.DeleteObject(memHdc);
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
1003 ubyte[] srcData = (cast(ubyte*)dibBM.bmBits)[ 0 .. dibBM.bmWidthBytes * dibBM.bmHeight].dup;
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1004 OS.DeleteObject(memDib);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1005 OS.SelectObject(srcHdc, iconInfo.hbmMask);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1006 for (int y = 0, dp = 0; y < imgHeight; ++y) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1007 for (int x = 0; x < imgWidth; ++x) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1008 if (OS.GetPixel(srcHdc, x, y) !is 0) {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
1009 srcData[dp + 3] = cast(ubyte)0;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1010 } else {
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
1011 srcData[dp + 3] = cast(ubyte)0xFF;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1012 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1013 dp += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1014 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1015 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1016 OS.SelectObject(srcHdc, oldSrcBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1017 OS.DeleteObject(srcHdc);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1018 device.internal_dispose_GC(hDC, null);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1019 auto hHeap = OS.GetProcessHeap();
53
0405e18fec7f Gdiplus implemented - test build of dwt.lib successful; updated graphics package as necessary
John Reimer <terminal.node@gmail.com
parents: 48
diff changeset
1020 pixels = cast(ubyte*) OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, srcData.length);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1021 if (pixels is null) DWT.error(DWT.ERROR_NO_HANDLES);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1022 pixels[ 0 .. srcData.length ] = srcData[];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1023 img = Gdip.Bitmap_new(imgWidth, imgHeight, dibBM.bmWidthBytes, Gdip.PixelFormat32bppARGB, pixels);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1024 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1025 img = Gdip.Bitmap_new(handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1026 }
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1027 if (iconInfo.hbmColor !is null) OS.DeleteObject(iconInfo.hbmColor);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1028 if (iconInfo.hbmMask !is null) OS.DeleteObject(iconInfo.hbmMask);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1029 return [ cast(int)img, cast(int) pixels ];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1030 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1031 default: DWT.error(DWT.ERROR_INVALID_IMAGE);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1032 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1033 return null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1034 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1035
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1036 /**
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1037 * Disposes of the operating system resources associated with
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1038 * the image. Applications must dispose of all images which
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1039 * they allocate.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1040 */
48
9a64a7781bab Added override and alias, first chunk. Thanks torhu for doing this patch.
Frank Benoit <benoit@tionex.de>
parents: 23
diff changeset
1041 override public void dispose () {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1042 if (handle is null) return;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1043 if (device.isDisposed()) return;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1044 if (memGC !is null) memGC.dispose();
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1045 if (type is DWT.ICON) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1046 if (OS.IsWinCE) data = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1047 OS.DestroyIcon (handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1048 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1049 OS.DeleteObject (handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1050 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1051 handle = null;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1052 memGC = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1053 if (device.tracking) device.dispose_Object(this);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1054 device = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1055 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1056
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1057 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1058 * Compares the argument to the receiver, and returns true
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1059 * if they represent the <em>same</em> object using a class
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1060 * specific comparison.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1061 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1062 * @param object the object to compare with this object
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1063 * @return <code>true</code> if the object is the same as this object and <code>false</code> otherwise
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1064 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1065 * @see #hashCode
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1066 */
48
9a64a7781bab Added override and alias, first chunk. Thanks torhu for doing this patch.
Frank Benoit <benoit@tionex.de>
parents: 23
diff changeset
1067 override public int opEquals (Object object) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1068 if (object is this) return true;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1069 if (!(cast(Image)object)) return false;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1070 Image image = cast(Image) object;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1071 return device is image.device && handle is image.handle;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1072 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1073
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1074 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1075 * Returns the color to which to map the transparent pixel, or null if
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1076 * the receiver has no transparent pixel.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1077 * <p>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1078 * There are certain uses of Images that do not support transparency
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1079 * (for example, setting an image into a button or label). In these cases,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1080 * it may be desired to simulate transparency by using the background
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1081 * color of the widget to paint the transparent pixels of the image.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1082 * Use this method to check which color will be used in these cases
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1083 * in place of transparency. This value may be set with setBackground().
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1084 * <p>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1085 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1086 * @return the background color of the image, or null if there is no transparency in the image
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1087 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1088 * @exception DWTException <ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1089 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1090 * </ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1091 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1092 public Color getBackground() {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1093 if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1094 if (transparentPixel is -1) return null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1095
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1096 /* Get the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1097 auto hDC = device.internal_new_GC(null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1098
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1099 /* Compute the background color */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1100 BITMAP bm;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1101 OS.GetObject(handle, BITMAP.sizeof, &bm);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1102 auto hdcMem = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1103 auto hOldObject = OS.SelectObject(hdcMem, handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1104 int red = 0, green = 0, blue = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1105 if (bm.bmBitsPixel <= 8) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1106 if (OS.IsWinCE) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1107 byte* pBits = cast(byte*)bm.bmBits;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1108 //OS.MoveMemory(pBits, bm.bmBits, 1);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1109 byte oldValue = pBits[0];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1110 int mask = (0xFF << (8 - bm.bmBitsPixel)) & 0x00FF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1111 pBits[0] = cast(byte)((transparentPixel << (8 - bm.bmBitsPixel)) | (pBits[0] & ~mask));
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1112 //OS.MoveMemory(bm.bmBits, bm.bmBits, 1);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1113 int color = OS.GetPixel(hdcMem, 0, 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1114 pBits[0] = oldValue;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1115 //OS.MoveMemory(bm.bmBits, bm.bmBits, 1);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1116 blue = (color & 0xFF0000) >> 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1117 green = (color & 0xFF00) >> 8;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1118 red = color & 0xFF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1119 } else {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1120 RGBQUAD color;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1121 OS.GetDIBColorTable(hdcMem, transparentPixel, 1, &color);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1122 blue = color.rgbBlue;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1123 green = color.rgbGreen;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1124 red = color.rgbRed;
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1125 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1126 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1127 switch (bm.bmBitsPixel) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1128 case 16:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1129 blue = (transparentPixel & 0x1F) << 3;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1130 green = (transparentPixel & 0x3E0) >> 2;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1131 red = (transparentPixel & 0x7C00) >> 7;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1132 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1133 case 24:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1134 blue = (transparentPixel & 0xFF0000) >> 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1135 green = (transparentPixel & 0xFF00) >> 8;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1136 red = transparentPixel & 0xFF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1137 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1138 case 32:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1139 blue = (transparentPixel & 0xFF000000) >>> 24;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1140 green = (transparentPixel & 0xFF0000) >> 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1141 red = (transparentPixel & 0xFF00) >> 8;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1142 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1143 default:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1144 return null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1145 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1146 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1147 OS.SelectObject(hdcMem, hOldObject);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1148 OS.DeleteDC(hdcMem);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1149
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1150 /* Release the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1151 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1152 return Color.win32_new(device, (blue << 16) | (green << 8) | red);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1153 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1154
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1155 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1156 * Returns the bounds of the receiver. The rectangle will always
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1157 * have x and y values of 0, and the width and height of the
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1158 * image.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1159 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1160 * @return a rectangle specifying the image's bounds
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1161 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1162 * @exception DWTException <ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1163 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1164 * <li>ERROR_INVALID_IMAGE - if the image is not a bitmap or an icon</li>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1165 * </ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1166 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1167 public Rectangle getBounds() {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1168 if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1169 if (width !is -1 && height !is -1) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1170 return new Rectangle(0, 0, width, height);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1171 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1172 switch (type) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1173 case DWT.BITMAP:
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1174 BITMAP bm;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1175 OS.GetObject(handle, BITMAP.sizeof, &bm);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1176 return new Rectangle(0, 0, width = bm.bmWidth, height = bm.bmHeight);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1177 case DWT.ICON:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1178 if (OS.IsWinCE) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1179 return new Rectangle(0, 0, width = data.width, height = data.height);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1180 } else {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1181 ICONINFO info;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1182 OS.GetIconInfo(handle, &info);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1183 auto hBitmap = info.hbmColor;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1184 if (hBitmap is null) hBitmap = info.hbmMask;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1185 BITMAP bm;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1186 OS.GetObject(hBitmap, BITMAP.sizeof, &bm);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1187 if (hBitmap is info.hbmMask) bm.bmHeight /= 2;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1188 if (info.hbmColor !is null) OS.DeleteObject(info.hbmColor);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1189 if (info.hbmMask !is null) OS.DeleteObject(info.hbmMask);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1190 return new Rectangle(0, 0, width = bm.bmWidth, height = bm.bmHeight);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1191 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1192 default:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1193 DWT.error(DWT.ERROR_INVALID_IMAGE);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1194 return null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1195 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1196 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1197
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1198 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1199 * Returns an <code>ImageData</code> based on the receiver
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1200 * Modifications made to this <code>ImageData</code> will not
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1201 * affect the Image.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1202 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1203 * @return an <code>ImageData</code> containing the image's data and attributes
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1204 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1205 * @exception DWTException <ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1206 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1207 * <li>ERROR_INVALID_IMAGE - if the image is not a bitmap or an icon</li>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1208 * </ul>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1209 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1210 * @see ImageData
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1211 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1212 public ImageData getImageData() {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1213 if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1214 BITMAP bm;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1215 int depth, width, height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1216 switch (type) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1217 case DWT.ICON: {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1218 if (OS.IsWinCE) return data;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1219 ICONINFO info;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1220 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1221 OS.GetIconInfo(handle, &info);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1222 /* Get the basic BITMAP information */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1223 auto hBitmap = info.hbmColor;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1224 if (hBitmap is null) hBitmap = info.hbmMask;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1225 OS.GetObject(hBitmap, BITMAP.sizeof, &bm);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1226 depth = bm.bmPlanes * bm.bmBitsPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1227 width = bm.bmWidth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1228 if (hBitmap is info.hbmMask) bm.bmHeight /= 2;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1229 height = bm.bmHeight;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1230 int numColors = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1231 if (depth <= 8) numColors = 1 << depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1232 /* Create the BITMAPINFO */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1233 BITMAPINFOHEADER bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1234 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1235 bmiHeader.biWidth = width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1236 bmiHeader.biHeight = -height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1237 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1238 bmiHeader.biBitCount = cast(short)depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1239 bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1240 byte[] bmi = new byte[BITMAPINFOHEADER.sizeof + numColors * 4];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1241 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1242
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1243 /* Get the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1244 auto hDC = device.internal_new_GC(null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1245
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1246 /* Create the DC and select the bitmap */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1247 auto hBitmapDC = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1248 auto hOldBitmap = OS.SelectObject(hBitmapDC, hBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1249 /* Select the palette if necessary */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1250 HPALETTE oldPalette;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1251 if (depth <= 8) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1252 auto hPalette = device.hPalette;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1253 if (hPalette !is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1254 oldPalette = OS.SelectPalette(hBitmapDC, hPalette, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1255 OS.RealizePalette(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1256 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1257 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1258 /* Find the size of the image and allocate data */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1259 int imageSize;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1260 /* Call with null lpBits to get the image size */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1261 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1262 OS.GetDIBits(hBitmapDC, hBitmap, 0, height, null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1263 bmiHeader = *cast(BITMAPINFOHEADER*)bmi.ptr;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1264 imageSize = bmiHeader.biSizeImage;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1265 /* Get the bitmap data */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1266 auto hHeap = OS.GetProcessHeap();
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1267 auto lpvBits = cast(byte*) OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, imageSize);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1268 if (lpvBits is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1269 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1270 OS.GetDIBits(hBitmapDC, hBitmap, 0, height, lpvBits, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1271 byte[] data = lpvBits[ 0 .. imageSize].dup; /*PORTING_OPTIMIZE?*/
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1272 /* Calculate the palette */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1273 PaletteData palette = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1274 if (depth <= 8) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1275 RGB[] rgbs = new RGB[numColors];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1276 int srcIndex = 40;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1277 for (int i = 0; i < numColors; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1278 rgbs[i] = new RGB(bmi[srcIndex + 2] & 0xFF, bmi[srcIndex + 1] & 0xFF, bmi[srcIndex] & 0xFF);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1279 srcIndex += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1280 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1281 palette = new PaletteData(rgbs);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1282 } else if (depth is 16) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1283 palette = new PaletteData(0x7C00, 0x3E0, 0x1F);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1284 } else if (depth is 24) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1285 palette = new PaletteData(0xFF, 0xFF00, 0xFF0000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1286 } else if (depth is 32) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1287 palette = new PaletteData(0xFF00, 0xFF0000, 0xFF000000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1288 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1289 DWT.error(DWT.ERROR_UNSUPPORTED_DEPTH);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1290 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1291
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1292 /* Do the mask */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1293 byte [] maskData = null;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1294 if (info.hbmColor is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1295 /* Do the bottom half of the mask */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1296 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1297 OS.GetDIBits(hBitmapDC, hBitmap, height, height, lpvBits, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1298 maskData = lpvBits[ 0 .. imageSize].dup;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1299 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1300 /* Do the entire mask */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1301 /* Create the BITMAPINFO */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1302 bmiHeader = BITMAPINFOHEADER.init;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1303 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1304 bmiHeader.biWidth = width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1305 bmiHeader.biHeight = -height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1306 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1307 bmiHeader.biBitCount = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1308 bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1309 bmi = new byte[BITMAPINFOHEADER.sizeof + 8];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1310 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1311
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1312 /* First color black, second color white */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1313 int offset = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1314 bmi[offset + 4] = bmi[offset + 5] = bmi[offset + 6] = cast(byte)0xFF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1315 bmi[offset + 7] = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1316 OS.SelectObject(hBitmapDC, info.hbmMask);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1317 /* Call with null lpBits to get the image size */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1318 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1319 OS.GetDIBits(hBitmapDC, info.hbmMask, 0, height, null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1320 bmiHeader = *cast(BITMAPINFOHEADER*)bmi.ptr;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1321 imageSize = bmiHeader.biSizeImage;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1322 maskData = new byte[imageSize];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1323 auto lpvMaskBits = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, imageSize);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1324 if (lpvMaskBits is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1325 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1326 OS.GetDIBits(hBitmapDC, info.hbmMask, 0, height, lpvMaskBits, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1327 maskData[] = (cast(byte*)lpvMaskBits)[ 0 .. imageSize ];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1328 OS.HeapFree(hHeap, 0, lpvMaskBits);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1329 /* Loop to invert the mask */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1330 for (int i = 0; i < maskData.length; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1331 maskData[i] ^= -1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1332 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1333 /* Make sure mask scanlinePad is 2 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1334 int maskPad;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1335 int bpl = imageSize / height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1336 for (maskPad = 1; maskPad < 128; maskPad++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1337 int calcBpl = (((width + 7) / 8) + (maskPad - 1)) / maskPad * maskPad;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1338 if (calcBpl is bpl) break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1339 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1340 maskData = ImageData.convertPad(maskData, width, height, 1, maskPad, 2);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1341 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1342 /* Clean up */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1343 OS.HeapFree(hHeap, 0, lpvBits);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1344 OS.SelectObject(hBitmapDC, hOldBitmap);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1345 if (oldPalette !is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1346 OS.SelectPalette(hBitmapDC, oldPalette, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1347 OS.RealizePalette(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1348 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1349 OS.DeleteDC(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1350
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1351 /* Release the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1352 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1353
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1354 if (info.hbmColor !is null) OS.DeleteObject(info.hbmColor);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1355 if (info.hbmMask !is null) OS.DeleteObject(info.hbmMask);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1356 /* Construct and return the ImageData */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1357 ImageData imageData = new ImageData(width, height, depth, palette, 4, data);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1358 imageData.maskData = maskData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1359 imageData.maskPad = 2;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1360 return imageData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1361 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1362 case DWT.BITMAP: {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1363 /* Get the basic BITMAP information */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1364 bm = BITMAP.init;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1365 OS.GetObject(handle, BITMAP.sizeof, &bm);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1366 depth = bm.bmPlanes * bm.bmBitsPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1367 width = bm.bmWidth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1368 height = bm.bmHeight;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1369 /* Find out whether this is a DIB or a DDB. */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1370 bool isDib = (bm.bmBits !is null);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1371 /* Get the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1372 auto hDC = device.internal_new_GC(null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1373
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1374 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1375 * Feature in WinCE. GetDIBits is not available in WinCE. The
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1376 * workaround is to create a temporary DIB from the DDB and use
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1377 * the bmBits field of DIBSECTION to retrieve the image data.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1378 */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1379 auto handle = this.handle;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1380 if (OS.IsWinCE) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1381 if (!isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1382 bool mustRestore = false;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1383 if (memGC !is null && !memGC.isDisposed()) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1384 memGC.flush ();
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1385 mustRestore = true;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1386 GCData data = memGC.data;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1387 if (data.hNullBitmap !is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1388 OS.SelectObject(memGC.handle, data.hNullBitmap);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1389 data.hNullBitmap = null;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1390 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1391 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1392 handle = createDIBFromDDB(hDC, this.handle, width, height);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1393 if (mustRestore) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1394 auto hOldBitmap = OS.SelectObject(memGC.handle, this.handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1395 memGC.data.hNullBitmap = hOldBitmap;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1396 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1397 isDib = true;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1398 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1399 }
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1400 DIBSECTION dib;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1401 if (isDib) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1402 OS.GetObject(handle, DIBSECTION.sizeof, &dib);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1403 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1404 /* Calculate number of colors */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1405 int numColors = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1406 if (depth <= 8) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1407 if (isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1408 numColors = dib.biClrUsed;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1409 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1410 numColors = 1 << depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1411 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1412 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1413 /* Create the BITMAPINFO */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1414 byte[] bmi = null;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1415 BITMAPINFOHEADER bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1416 if (!isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1417 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1418 bmiHeader.biWidth = width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1419 bmiHeader.biHeight = -height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1420 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1421 bmiHeader.biBitCount = cast(short)depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1422 bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1423 bmi = new byte[BITMAPINFOHEADER.sizeof + numColors * 4];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1424 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1425 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1426
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1427 /* Create the DC and select the bitmap */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1428 auto hBitmapDC = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1429 auto hOldBitmap = OS.SelectObject(hBitmapDC, handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1430 /* Select the palette if necessary */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1431 HPALETTE oldPalette;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1432 if (!isDib && depth <= 8) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1433 auto hPalette = device.hPalette;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1434 if (hPalette !is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1435 oldPalette = OS.SelectPalette(hBitmapDC, hPalette, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1436 OS.RealizePalette(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1437 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1438 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1439 /* Find the size of the image and allocate data */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1440 int imageSize;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1441 if (isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1442 imageSize = dib.biSizeImage;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1443 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1444 /* Call with null lpBits to get the image size */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1445 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1446 OS.GetDIBits(hBitmapDC, handle, 0, height, null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1447 bmiHeader = *cast(BITMAPINFOHEADER*)bmi.ptr;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1448 imageSize = bmiHeader.biSizeImage;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1449 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1450 byte[] data = new byte[imageSize];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1451 /* Get the bitmap data */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1452 if (isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1453 if (OS.IsWinCE && this.handle !is handle) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1454 /* get image data from the temporary DIB */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1455 data[] = (cast(byte*)dib.bmBits)[ 0 .. imageSize ];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1456 } else {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1457 data[] = (cast(byte*)bm.bmBits)[ 0 .. imageSize ];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1458 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1459 } else {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1460 auto hHeap = OS.GetProcessHeap();
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1461 auto lpvBits = OS.HeapAlloc(hHeap, OS.HEAP_ZERO_MEMORY, imageSize);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1462 if (lpvBits is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1463 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1464 OS.GetDIBits(hBitmapDC, handle, 0, height, lpvBits, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1465 data[] = (cast(byte*)lpvBits)[ 0 .. imageSize ];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1466 OS.HeapFree(hHeap, 0, lpvBits);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1467 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1468 /* Calculate the palette */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1469 PaletteData palette = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1470 if (depth <= 8) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1471 RGB[] rgbs = new RGB[numColors];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1472 if (isDib) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1473 if (OS.IsWinCE) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1474 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1475 * Feature on WinCE. GetDIBColorTable is not supported.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1476 * The workaround is to set a pixel to the desired
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1477 * palette index and use getPixel to get the corresponding
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1478 * RGB value.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1479 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1480 int red = 0, green = 0, blue = 0;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1481 byte* pBits = cast(byte*)bm.bmBits;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1482 byte oldValue = pBits[0];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1483 int mask = (0xFF << (8 - bm.bmBitsPixel)) & 0x00FF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1484 for (int i = 0; i < numColors; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1485 pBits[0] = cast(byte)((i << (8 - bm.bmBitsPixel)) | (pBits[0] & ~mask));
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1486 //OS.MoveMemory(bm.bmBits, pBits, 1);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1487 int color = OS.GetPixel(hBitmapDC, 0, 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1488 blue = (color & 0xFF0000) >> 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1489 green = (color & 0xFF00) >> 8;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1490 red = color & 0xFF;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1491 rgbs[i] = new RGB(red, green, blue);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1492 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1493 pBits[0] = oldValue;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1494 //OS.MoveMemory(bm.bmBits, pBits, 1);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1495 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1496 byte[] colors = new byte[numColors * 4];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1497 OS.GetDIBColorTable(hBitmapDC, 0, numColors, cast(RGBQUAD*)colors.ptr);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1498 int colorIndex = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1499 for (int i = 0; i < rgbs.length; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1500 rgbs[i] = new RGB(colors[colorIndex + 2] & 0xFF, colors[colorIndex + 1] & 0xFF, colors[colorIndex] & 0xFF);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1501 colorIndex += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1502 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1503 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1504 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1505 int srcIndex = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1506 for (int i = 0; i < numColors; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1507 rgbs[i] = new RGB(bmi[srcIndex + 2] & 0xFF, bmi[srcIndex + 1] & 0xFF, bmi[srcIndex] & 0xFF);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1508 srcIndex += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1509 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1510 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1511 palette = new PaletteData(rgbs);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1512 } else if (depth is 16) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1513 palette = new PaletteData(0x7C00, 0x3E0, 0x1F);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1514 } else if (depth is 24) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1515 palette = new PaletteData(0xFF, 0xFF00, 0xFF0000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1516 } else if (depth is 32) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1517 palette = new PaletteData(0xFF00, 0xFF0000, 0xFF000000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1518 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1519 DWT.error(DWT.ERROR_UNSUPPORTED_DEPTH);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1520 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1521 /* Clean up */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1522 OS.SelectObject(hBitmapDC, hOldBitmap);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1523 if (oldPalette !is null) {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1524 OS.SelectPalette(hBitmapDC, oldPalette, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1525 OS.RealizePalette(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1526 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1527 if (OS.IsWinCE) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1528 if (handle !is this.handle) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1529 /* free temporary DIB */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1530 OS.DeleteObject (handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1531 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1532 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1533 OS.DeleteDC(hBitmapDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1534
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1535 /* Release the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1536 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1537
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1538 /* Construct and return the ImageData */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1539 ImageData imageData = new ImageData(width, height, depth, palette, 4, data);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1540 imageData.transparentPixel = this.transparentPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1541 imageData.alpha = alpha;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1542 if (alpha is -1 && alphaData !is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1543 imageData.alphaData = new byte[alphaData.length];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1544 System.arraycopy(alphaData, 0, imageData.alphaData, 0, alphaData.length);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1545 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1546 return imageData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1547 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1548 default:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1549 DWT.error(DWT.ERROR_INVALID_IMAGE);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1550 return null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1551 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1552 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1553
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1554 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1555 * Returns an integer hash code for the receiver. Any two
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1556 * objects that return <code>true</code> when passed to
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1557 * <code>equals</code> must return the same value for this
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1558 * method.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1559 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1560 * @return the receiver's hash
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1561 *
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1562 * @see #equals
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1563 */
48
9a64a7781bab Added override and alias, first chunk. Thanks torhu for doing this patch.
Frank Benoit <benoit@tionex.de>
parents: 23
diff changeset
1564 override public hash_t toHash () {
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1565 return cast(hash_t)handle;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1566 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1567
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1568 void init(Device device, int width, int height) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1569 if (width <= 0 || height <= 0) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1570 DWT.error (DWT.ERROR_INVALID_ARGUMENT);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1571 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1572 this.device = device;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1573 type = DWT.BITMAP;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1574 auto hDC = device.internal_new_GC(null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1575 handle = OS.CreateCompatibleBitmap(hDC, width, height);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1576 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1577 * Feature in Windows. CreateCompatibleBitmap() may fail
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1578 * for large images. The fix is to create a DIB section
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1579 * in that case.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1580 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1581 if (handle is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1582 int bits = OS.GetDeviceCaps(hDC, OS.BITSPIXEL);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1583 int planes = OS.GetDeviceCaps(hDC, OS.PLANES);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1584 int depth = bits * planes;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1585 if (depth < 16) depth = 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1586 handle = createDIB(width, height, depth);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1587 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1588 if (handle !is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1589 auto memDC = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1590 auto hOldBitmap = OS.SelectObject(memDC, handle);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1591 OS.PatBlt(memDC, 0, 0, width, height, OS.PATCOPY);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1592 OS.SelectObject(memDC, hOldBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1593 OS.DeleteDC(memDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1594 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1595 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1596 if (handle is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1597 DWT.error(DWT.ERROR_NO_HANDLES, null, device.getLastError());
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1598 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1599 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1600
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1601 static HGDIOBJ createDIB(int width, int height, int depth) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1602 BITMAPINFOHEADER bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1603 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1604 bmiHeader.biWidth = width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1605 bmiHeader.biHeight = -height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1606 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1607 bmiHeader.biBitCount = cast(short)depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1608 if (OS.IsWinCE) bmiHeader.biCompression = OS.BI_BITFIELDS;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1609 else bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1610 byte[] bmi = new byte[BITMAPINFOHEADER.sizeof + (OS.IsWinCE ? 12 : 0)];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1611 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1612 /* Set the rgb colors into the bitmap info */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1613 if (OS.IsWinCE) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1614 int redMask = 0xFF00;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1615 int greenMask = 0xFF0000;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1616 int blueMask = 0xFF000000;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1617 /* big endian */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1618 int offset = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1619 bmi[offset] = cast(byte)((redMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1620 bmi[offset + 1] = cast(byte)((redMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1621 bmi[offset + 2] = cast(byte)((redMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1622 bmi[offset + 3] = cast(byte)((redMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1623 bmi[offset + 4] = cast(byte)((greenMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1624 bmi[offset + 5] = cast(byte)((greenMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1625 bmi[offset + 6] = cast(byte)((greenMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1626 bmi[offset + 7] = cast(byte)((greenMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1627 bmi[offset + 8] = cast(byte)((blueMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1628 bmi[offset + 9] = cast(byte)((blueMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1629 bmi[offset + 10] = cast(byte)((blueMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1630 bmi[offset + 11] = cast(byte)((blueMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1631 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1632
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1633 int pBits;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1634 return OS.CreateDIBSection(null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS, &pBits, null, 0);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1635 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1636
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1637 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1638 * Feature in WinCE. GetIconInfo is not available in WinCE.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1639 * The workaround is to cache the object ImageData for images
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1640 * of type DWT.ICON. The bitmaps hbmMask and hbmColor can then
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1641 * be reconstructed by using our version of getIconInfo.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1642 * This function takes an ICONINFO object and sets the fields
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1643 * hbmMask and hbmColor with the corresponding bitmaps it has
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1644 * created.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1645 * Note. These bitmaps must be freed - as they would have to be
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1646 * if the regular GetIconInfo had been used.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1647 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1648 static void GetIconInfo(Image image, ICONINFO* info) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1649 int[] result = init(image.device, null, image.data);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1650 info.hbmColor = cast(HBITMAP)result[0];
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1651 info.hbmMask = cast(HBITMAP)result[1];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1652 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1653
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1654 static int[] init(Device device, Image image, ImageData i) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1655 if (image !is null) image.device = device;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1656
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1657 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1658 * BUG in Windows 98:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1659 * A monochrome DIBSection will display as solid black
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1660 * on Windows 98 machines, even though it contains the
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1661 * correct data. The fix is to convert 1-bit ImageData
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1662 * into 4-bit ImageData before creating the image.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1663 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1664 /* Windows does not support 2-bit images. Convert to 4-bit image. */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1665 if ((OS.IsWin95 && i.depth is 1 && i.getTransparencyType() !is DWT.TRANSPARENCY_MASK) || i.depth is 2) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1666 ImageData img = new ImageData(i.width, i.height, 4, i.palette);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1667 ImageData.blit(ImageData.BLIT_SRC,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1668 i.data, i.depth, i.bytesPerLine, i.getByteOrder(), 0, 0, i.width, i.height, null, null, null,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1669 ImageData.ALPHA_OPAQUE, null, 0, 0, 0,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1670 img.data, img.depth, img.bytesPerLine, i.getByteOrder(), 0, 0, img.width, img.height, null, null, null,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1671 false, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1672 img.transparentPixel = i.transparentPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1673 img.maskPad = i.maskPad;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1674 img.maskData = i.maskData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1675 img.alpha = i.alpha;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1676 img.alphaData = i.alphaData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1677 i = img;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1678 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1679 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1680 * Windows supports 16-bit mask of (0x7C00, 0x3E0, 0x1F),
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1681 * 24-bit mask of (0xFF0000, 0xFF00, 0xFF) and 32-bit mask
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1682 * (0x00FF0000, 0x0000FF00, 0x000000FF) as documented in
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1683 * MSDN BITMAPINFOHEADER. Make sure the image is
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1684 * Windows-supported.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1685 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1686 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1687 * Note on WinCE. CreateDIBSection requires the biCompression
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1688 * field of the BITMAPINFOHEADER to be set to BI_BITFIELDS for
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1689 * 16 and 32 bit direct images (see MSDN for CreateDIBSection).
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1690 * In this case, the color mask can be set to any value. For
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1691 * consistency, it is set to the same mask used by non WinCE
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1692 * platforms in BI_RGB mode.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1693 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1694 if (i.palette.isDirect) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1695 final PaletteData palette = i.palette;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1696 final int redMask = palette.redMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1697 final int greenMask = palette.greenMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1698 final int blueMask = palette.blueMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1699 int newDepth = i.depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1700 int newOrder = ImageData.MSB_FIRST;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1701 PaletteData newPalette = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1702
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1703 switch (i.depth) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1704 case 8:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1705 newDepth = 16;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1706 newOrder = ImageData.LSB_FIRST;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1707 newPalette = new PaletteData(0x7C00, 0x3E0, 0x1F);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1708 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1709 case 16:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1710 newOrder = ImageData.LSB_FIRST;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1711 if (!(redMask is 0x7C00 && greenMask is 0x3E0 && blueMask is 0x1F)) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1712 newPalette = new PaletteData(0x7C00, 0x3E0, 0x1F);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1713 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1714 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1715 case 24:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1716 if (!(redMask is 0xFF && greenMask is 0xFF00 && blueMask is 0xFF0000)) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1717 newPalette = new PaletteData(0xFF, 0xFF00, 0xFF0000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1718 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1719 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1720 case 32:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1721 if (!(redMask is 0xFF00 && greenMask is 0xFF0000 && blueMask is 0xFF000000)) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1722 newPalette = new PaletteData(0xFF00, 0xFF0000, 0xFF000000);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1723 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1724 break;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1725 default:
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1726 DWT.error(DWT.ERROR_UNSUPPORTED_DEPTH);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1727 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1728 if (newPalette !is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1729 ImageData img = new ImageData(i.width, i.height, newDepth, newPalette);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1730 ImageData.blit(ImageData.BLIT_SRC,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1731 i.data, i.depth, i.bytesPerLine, i.getByteOrder(), 0, 0, i.width, i.height, redMask, greenMask, blueMask,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1732 ImageData.ALPHA_OPAQUE, null, 0, 0, 0,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1733 img.data, img.depth, img.bytesPerLine, newOrder, 0, 0, img.width, img.height, newPalette.redMask, newPalette.greenMask, newPalette.blueMask,
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1734 false, false);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1735 if (i.transparentPixel !is -1) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1736 img.transparentPixel = newPalette.getPixel(palette.getRGB(i.transparentPixel));
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1737 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1738 img.maskPad = i.maskPad;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1739 img.maskData = i.maskData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1740 img.alpha = i.alpha;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1741 img.alphaData = i.alphaData;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1742 i = img;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1743 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1744 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1745 /* Construct bitmap info header by hand */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1746 RGB[] rgbs = i.palette.getRGBs();
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1747 bool useBitfields = OS.IsWinCE && (i.depth is 16 || i.depth is 32);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1748 BITMAPINFOHEADER bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1749 bmiHeader.biSize = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1750 bmiHeader.biWidth = i.width;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1751 bmiHeader.biHeight = -i.height;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1752 bmiHeader.biPlanes = 1;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1753 bmiHeader.biBitCount = cast(short)i.depth;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1754 if (useBitfields) bmiHeader.biCompression = OS.BI_BITFIELDS;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1755 else bmiHeader.biCompression = OS.BI_RGB;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1756 bmiHeader.biClrUsed = rgbs is null ? 0 : rgbs.length;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1757 byte[] bmi;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1758 if (i.palette.isDirect)
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1759 bmi = new byte[BITMAPINFOHEADER.sizeof + (useBitfields ? 12 : 0)];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1760 else
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1761 bmi = new byte[BITMAPINFOHEADER.sizeof + rgbs.length * 4];
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1762 *cast(BITMAPINFOHEADER*)bmi.ptr = bmiHeader;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1763 /* Set the rgb colors into the bitmap info */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1764 int offset = BITMAPINFOHEADER.sizeof;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1765 if (i.palette.isDirect) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1766 if (useBitfields) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1767 PaletteData palette = i.palette;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1768 int redMask = palette.redMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1769 int greenMask = palette.greenMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1770 int blueMask = palette.blueMask;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1771 /*
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1772 * The color masks must be written based on the
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1773 * endianness of the ImageData.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1774 */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1775 if (i.getByteOrder() is ImageData.LSB_FIRST) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1776 bmi[offset] = cast(byte)((redMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1777 bmi[offset + 1] = cast(byte)((redMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1778 bmi[offset + 2] = cast(byte)((redMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1779 bmi[offset + 3] = cast(byte)((redMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1780 bmi[offset + 4] = cast(byte)((greenMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1781 bmi[offset + 5] = cast(byte)((greenMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1782 bmi[offset + 6] = cast(byte)((greenMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1783 bmi[offset + 7] = cast(byte)((greenMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1784 bmi[offset + 8] = cast(byte)((blueMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1785 bmi[offset + 9] = cast(byte)((blueMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1786 bmi[offset + 10] = cast(byte)((blueMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1787 bmi[offset + 11] = cast(byte)((blueMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1788 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1789 bmi[offset] = cast(byte)((redMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1790 bmi[offset + 1] = cast(byte)((redMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1791 bmi[offset + 2] = cast(byte)((redMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1792 bmi[offset + 3] = cast(byte)((redMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1793 bmi[offset + 4] = cast(byte)((greenMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1794 bmi[offset + 5] = cast(byte)((greenMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1795 bmi[offset + 6] = cast(byte)((greenMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1796 bmi[offset + 7] = cast(byte)((greenMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1797 bmi[offset + 8] = cast(byte)((blueMask & 0xFF000000) >> 24);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1798 bmi[offset + 9] = cast(byte)((blueMask & 0xFF0000) >> 16);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1799 bmi[offset + 10] = cast(byte)((blueMask & 0xFF00) >> 8);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1800 bmi[offset + 11] = cast(byte)((blueMask & 0xFF) >> 0);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1801 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1802 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1803 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1804 for (int j = 0; j < rgbs.length; j++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1805 bmi[offset] = cast(byte)rgbs[j].blue;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1806 bmi[offset + 1] = cast(byte)rgbs[j].green;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1807 bmi[offset + 2] = cast(byte)rgbs[j].red;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1808 bmi[offset + 3] = 0;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1809 offset += 4;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1810 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1811 }
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1812 int pBits;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1813 auto hDib = OS.CreateDIBSection(null, cast(BITMAPINFO*)bmi.ptr, OS.DIB_RGB_COLORS, &pBits, null, 0);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1814 if (hDib is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1815 /* In case of a scanline pad other than 4, do the work to convert it */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1816 byte[] data = i.data;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1817 if (i.scanlinePad !is 4 && (i.bytesPerLine % 4 !is 0)) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1818 data = ImageData.convertPad(data, i.width, i.height, i.depth, i.scanlinePad, 4);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1819 }
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1820 //OS.MoveMemory(pBits[0], data, data.length);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1821
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1822 int[] result = null;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1823 if (i.getTransparencyType() is DWT.TRANSPARENCY_MASK) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1824 /* Get the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1825 auto hDC = device.internal_new_GC(null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1826
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1827 /* Create the color bitmap */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1828 auto hdcSrc = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1829 OS.SelectObject(hdcSrc, hDib);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1830 auto hBitmap = OS.CreateCompatibleBitmap(hDC, i.width, i.height);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1831 if (hBitmap is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1832 auto hdcDest = OS.CreateCompatibleDC(hDC);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1833 OS.SelectObject(hdcDest, hBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1834 OS.BitBlt(hdcDest, 0, 0, i.width, i.height, hdcSrc, 0, 0, OS.SRCCOPY);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1835
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1836 /* Release the HDC for the device */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1837 device.internal_dispose_GC(hDC, null);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1838
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1839 /* Create the mask. Windows requires icon masks to have a scanline pad of 2. */
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1840 byte[] maskData = ImageData.convertPad(i.maskData, i.width, i.height, 1, i.maskPad, 2);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1841 auto hMask = OS.CreateBitmap(i.width, i.height, 1, 1, maskData.ptr);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1842 if (hMask is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1843 OS.SelectObject(hdcSrc, hMask);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1844 OS.PatBlt(hdcSrc, 0, 0, i.width, i.height, OS.DSTINVERT);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1845 OS.DeleteDC(hdcSrc);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1846 OS.DeleteDC(hdcDest);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1847 OS.DeleteObject(hDib);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1848
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1849 if (image is null) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1850 result = [ cast(int) hBitmap, cast(int) hMask];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1851 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1852 /* Create the icon */
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1853 ICONINFO info;
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1854 info.fIcon = true;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1855 info.hbmColor = hBitmap;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1856 info.hbmMask = hMask;
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1857 auto hIcon = OS.CreateIconIndirect(&info);
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1858 if (hIcon is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1859 OS.DeleteObject(hBitmap);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1860 OS.DeleteObject(hMask);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1861 image.handle = hIcon;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1862 image.type = DWT.ICON;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1863 if (OS.IsWinCE) image.data = i;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1864 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1865 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1866 if (image is null) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1867 result = [ cast(int) hDib];
22
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1868 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1869 image.handle = hDib;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1870 image.type = DWT.BITMAP;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1871 image.transparentPixel = i.transparentPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1872 if (image.transparentPixel is -1) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1873 image.alpha = i.alpha;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1874 if (i.alpha is -1 && i.alphaData !is null) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1875 int length = i.alphaData.length;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1876 image.alphaData = new byte[length];
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1877 System.arraycopy(i.alphaData, 0, image.alphaData, 0, length);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1878 }
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1879 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1880 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1881 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1882 return result;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1883 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1884
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1885 static int[] init(Device device, Image image, ImageData source, ImageData mask) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1886 /* Create a temporary image and locate the black pixel */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1887 ImageData imageData;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1888 int blackIndex = 0;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1889 if (source.palette.isDirect) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1890 imageData = new ImageData(source.width, source.height, source.depth, source.palette);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1891 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1892 RGB black = new RGB(0, 0, 0);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1893 RGB[] rgbs = source.getRGBs();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1894 if (source.transparentPixel !is -1) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1895 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1896 * The source had transparency, so we can use the transparent pixel
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1897 * for black.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1898 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1899 RGB[] newRGBs = new RGB[rgbs.length];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1900 System.arraycopy(rgbs, 0, newRGBs, 0, rgbs.length);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1901 if (source.transparentPixel >= newRGBs.length) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1902 /* Grow the palette with black */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1903 rgbs = new RGB[source.transparentPixel + 1];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1904 System.arraycopy(newRGBs, 0, rgbs, 0, newRGBs.length);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1905 for (int i = newRGBs.length; i <= source.transparentPixel; i++) {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1906 rgbs[i] = new RGB(0, 0, 0);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1907 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1908 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1909 newRGBs[source.transparentPixel] = black;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1910 rgbs = newRGBs;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1911 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1912 blackIndex = source.transparentPixel;
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1913 imageData = new ImageData(source.width, source.height, source.depth, new PaletteData(rgbs));
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1914 } else {
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1915 while (blackIndex < rgbs.length) {
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1916 if (rgbs[blackIndex] ==/*eq*/ black) break;
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1917 blackIndex++;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1918 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1919 if (blackIndex is rgbs.length) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1920 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1921 * We didn't find black in the palette, and there is no transparent
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1922 * pixel we can use.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1923 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1924 if ((1 << source.depth) > rgbs.length) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1925 /* We can grow the palette and add black */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1926 RGB[] newRGBs = new RGB[rgbs.length + 1];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1927 System.arraycopy(rgbs, 0, newRGBs, 0, rgbs.length);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1928 newRGBs[rgbs.length] = black;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1929 rgbs = newRGBs;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1930 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1931 /* No room to grow the palette */
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parents:
diff changeset
1932 blackIndex = -1;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1933 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1934 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1935 imageData = new ImageData(source.width, source.height, source.depth, new PaletteData(rgbs));
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1936 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1937 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1938 if (blackIndex is -1) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1939 /* There was no black in the palette, so just copy the data over */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1940 System.arraycopy(source.data, 0, imageData.data, 0, imageData.data.length);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1941 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1942 /* Modify the source image to contain black wherever the mask is 0 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1943 int[] imagePixels = new int[imageData.width];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1944 int[] maskPixels = new int[mask.width];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1945 for (int y = 0; y < imageData.height; y++) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1946 source.getPixels(0, y, imageData.width, imagePixels, 0);
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parents:
diff changeset
1947 mask.getPixels(0, y, mask.width, maskPixels, 0);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1948 for (int i = 0; i < imagePixels.length; i++) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1949 if (maskPixels[i] is 0) imagePixels[i] = blackIndex;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1950 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1951 imageData.setPixels(0, y, source.width, imagePixels, 0);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1952 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1953 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1954 imageData.maskPad = mask.scanlinePad;
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parents:
diff changeset
1955 imageData.maskData = mask.data;
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parents:
diff changeset
1956 return init(device, image, imageData);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1957 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1958 void init(Device device, ImageData i) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1959 if (i is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1960 init(device, this, i);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1961 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1962
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1963 /**
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1964 * Invokes platform specific functionality to allocate a new GC handle.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1965 * <p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1966 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1967 * API for <code>Image</code>. It is marked public only so that it
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1968 * can be shared within the packages provided by DWT. It is not
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1969 * available on all platforms, and should never be called from
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1970 * application code.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1971 * </p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1972 *
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1973 * @param data the platform specific GC data
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parents:
diff changeset
1974 * @return the platform specific GC handle
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1975 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1976 public HDC internal_new_GC (GCData data) {
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parents:
diff changeset
1977 if (handle is null) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1978 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1979 * Create a new GC that can draw into the image.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1980 * Only supported for bitmaps.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1981 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1982 if (type !is DWT.BITMAP || memGC !is null) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1983 DWT.error(DWT.ERROR_INVALID_ARGUMENT);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1984 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1985
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1986 /* Create a compatible HDC for the device */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1987 auto hDC = device.internal_new_GC(null);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1988 auto imageDC = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1989 device.internal_dispose_GC(hDC, null);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
1990 if (imageDC is null) DWT.error(DWT.ERROR_NO_HANDLES);
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1991
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1992 if (data !is null) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1993 /* Set the GCData fields */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1994 int mask = DWT.LEFT_TO_RIGHT | DWT.RIGHT_TO_LEFT;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1995 if ((data.style & mask) !is 0) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1996 data.layout = (data.style & DWT.RIGHT_TO_LEFT) !is 0 ? OS.LAYOUT_RTL : 0;
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parents:
diff changeset
1997 } else {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1998 data.style |= DWT.LEFT_TO_RIGHT;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
1999 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2000 data.device = device;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2001 data.image = this;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2002 data.hFont = device.systemFont;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2003 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2004 return imageDC;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2005 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2006
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2007 /**
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2008 * Invokes platform specific functionality to dispose a GC handle.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2009 * <p>
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2010 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2011 * API for <code>Image</code>. It is marked public only so that it
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2012 * can be shared within the packages provided by DWT. It is not
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2013 * available on all platforms, and should never be called from
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2014 * application code.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2015 * </p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2016 *
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2017 * @param hDC the platform specific GC handle
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2018 * @param data the platform specific GC data
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parents:
diff changeset
2019 */
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parents:
diff changeset
2020 public void internal_dispose_GC (HDC hDC, GCData data) {
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parents:
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2021 OS.DeleteDC(hDC);
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parents:
diff changeset
2022 }
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parents:
diff changeset
2023
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parents:
diff changeset
2024 /**
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parents:
diff changeset
2025 * Returns <code>true</code> if the image has been disposed,
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2026 * and <code>false</code> otherwise.
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parents:
diff changeset
2027 * <p>
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parents:
diff changeset
2028 * This method gets the dispose state for the image.
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parents:
diff changeset
2029 * When an image has been disposed, it is an error to
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2030 * invoke any other method using the image.
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parents:
diff changeset
2031 *
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2032 * @return <code>true</code> when the image is disposed and <code>false</code> otherwise
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parents:
diff changeset
2033 */
48
9a64a7781bab Added override and alias, first chunk. Thanks torhu for doing this patch.
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parents: 23
diff changeset
2034 override public bool isDisposed() {
22
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parents:
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2035 return handle is null;
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parents:
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2036 }
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parents:
diff changeset
2037
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parents:
diff changeset
2038 /**
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parents:
diff changeset
2039 * Sets the color to which to map the transparent pixel.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2040 * <p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2041 * There are certain uses of <code>Images</code> that do not support
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2042 * transparency (for example, setting an image into a button or label).
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2043 * In these cases, it may be desired to simulate transparency by using
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2044 * the background color of the widget to paint the transparent pixels
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2045 * of the image. This method specifies the color that will be used in
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2046 * these cases. For example:
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2047 * <pre>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2048 * Button b = new Button();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2049 * image.setBackground(b.getBackground());
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2050 * b.setImage(image);
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parents:
diff changeset
2051 * </pre>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2052 * </p><p>
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parents:
diff changeset
2053 * The image may be modified by this operation (in effect, the
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parents:
diff changeset
2054 * transparent regions may be filled with the supplied color). Hence
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2055 * this operation is not reversible and it is not legal to call
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2056 * this function twice or with a null argument.
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parents:
diff changeset
2057 * </p><p>
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parents:
diff changeset
2058 * This method has no effect if the receiver does not have a transparent
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2059 * pixel value.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2060 * </p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2061 *
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parents:
diff changeset
2062 * @param color the color to use when a transparent pixel is specified
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2063 *
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2064 * @exception IllegalArgumentException <ul>
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parents:
diff changeset
2065 * <li>ERROR_NULL_ARGUMENT - if the color is null</li>
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parents:
diff changeset
2066 * <li>ERROR_INVALID_ARGUMENT - if the color has been disposed</li>
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parents:
diff changeset
2067 * </ul>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2068 * @exception DWTException <ul>
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parents:
diff changeset
2069 * <li>ERROR_GRAPHIC_DISPOSED - if the receiver has been disposed</li>
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parents:
diff changeset
2070 * </ul>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2071 */
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2072 public void setBackground(Color color) {
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2073 /*
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2074 * Note. Not implemented on WinCE.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2075 */
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parents:
diff changeset
2076 if (OS.IsWinCE) return;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2077 if (isDisposed()) DWT.error(DWT.ERROR_GRAPHIC_DISPOSED);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2078 if (color is null) DWT.error(DWT.ERROR_NULL_ARGUMENT);
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2079 if (color.isDisposed()) DWT.error(DWT.ERROR_INVALID_ARGUMENT);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2080 if (transparentPixel is -1) return;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2081
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2082 /* Get the HDC for the device */
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Frank Benoit <benoit@tionex.de>
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diff changeset
2083 auto hDC = device.internal_new_GC(null);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2084
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2085 /* Change the background color in the image */
23
f5482da87ed8 Image, ImageData
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parents: 22
diff changeset
2086 BITMAP bm;
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
2087 OS.GetObject(handle, BITMAP.sizeof, &bm);
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2088 auto hdcMem = OS.CreateCompatibleDC(hDC);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2089 OS.SelectObject(hdcMem, handle);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2090 int maxColors = 1 << bm.bmBitsPixel;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2091 byte[] colors = new byte[maxColors * 4];
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2092 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
2093 int numColors = OS.GetDIBColorTable(hdcMem, 0, maxColors, cast(RGBQUAD*)colors.ptr);
22
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2094 int offset = transparentPixel * 4;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2095 colors[offset] = cast(byte)color.getBlue();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2096 colors[offset + 1] = cast(byte)color.getGreen();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2097 colors[offset + 2] = cast(byte)color.getRed();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2098 if (OS.IsWinCE) DWT.error(DWT.ERROR_NOT_IMPLEMENTED);
23
f5482da87ed8 Image, ImageData
Frank Benoit <benoit@tionex.de>
parents: 22
diff changeset
2099 OS.SetDIBColorTable(hdcMem, 0, numColors, cast(RGBQUAD*)colors.ptr);
22
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parents:
diff changeset
2100 OS.DeleteDC(hdcMem);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2101
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2102 /* Release the HDC for the device */
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parents:
diff changeset
2103 device.internal_dispose_GC(hDC, null);
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2104 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2105
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2106 /**
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2107 * Returns a string containing a concise, human-readable
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2108 * description of the receiver.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2109 *
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2110 * @return a string representation of the receiver
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2111 */
48
9a64a7781bab Added override and alias, first chunk. Thanks torhu for doing this patch.
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parents: 23
diff changeset
2112 override public char[] toString () {
22
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parents:
diff changeset
2113 if (isDisposed()) return "Image {*DISPOSED*}";
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2114 return Format( "Image {{{}}", handle );
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2115 }
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parents:
diff changeset
2116
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2117 /**
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2118 * Invokes platform specific functionality to allocate a new image.
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2119 * <p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2120 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2121 * API for <code>Image</code>. It is marked public only so that it
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2122 * can be shared within the packages provided by DWT. It is not
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2123 * available on all platforms, and should never be called from
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2124 * application code.
5f2e72114476 Image in work, this revision does not compile
Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2125 * </p>
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2126 *
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2127 * @param device the device on which to allocate the color
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2128 * @param type the type of the image (<code>DWT.BITMAP</code> or <code>DWT.ICON</code>)
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parents:
diff changeset
2129 * @param handle the OS handle for the image
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2130 * @return a new image object containing the specified device, type and handle
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2131 */
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parents:
diff changeset
2132 public static Image win32_new(Device device, int type, HGDIOBJ handle) {
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parents:
diff changeset
2133 if (device is null) device = Device.getDevice();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2134 Image image = new Image();
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2135 image.type = type;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2136 image.handle = handle;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2137 image.device = device;
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parents:
diff changeset
2138 return image;
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2139 }
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2140
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Frank Benoit <benoit@tionex.de>
parents:
diff changeset
2141 }