Mercurial > projects > dwt-mac
annotate dwt/graphics/Device.d @ 36:db5a898b2119
Fixed a lot of compile errors
author | Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com> |
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date | Tue, 07 Oct 2008 12:56:18 +0200 |
parents | 71b49a659702 |
children | 642f460a0908 |
rev | line source |
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * |
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11 * Port to the D programming language: |
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12 * Jacob Carlborg <jacob.carlborg@gmail.com> |
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13 *******************************************************************************/ |
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14 module dwt.graphics.Device; |
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15 |
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16 import dwt.DWT; |
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17 import dwt.DWTException; |
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18 import dwt.internal.Compatibility; |
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19 import dwt.internal.cocoa.NSArray; |
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20 import dwt.internal.cocoa.NSDictionary; |
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21 import dwt.internal.cocoa.NSFont; |
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22 import dwt.internal.cocoa.NSFontManager; |
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23 import dwt.internal.cocoa.NSRect; |
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24 import dwt.internal.cocoa.NSScreen; |
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25 import dwt.internal.cocoa.NSSize; |
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26 import dwt.internal.cocoa.NSString; |
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27 import dwt.internal.cocoa.NSValue; |
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28 import dwt.internal.cocoa.OS; |
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29 import dwt.internal.cocoa.id; |
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30 |
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31 import dwt.dwthelper.Runnable; |
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32 import dwt.dwthelper.utils; |
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33 import dwt.graphics.Drawable; |
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34 import dwt.graphics.Color; |
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35 import dwt.graphics.DeviceData; |
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36 import dwt.graphics.Font; |
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37 import dwt.graphics.FontData; |
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38 import dwt.graphics.GCData; |
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39 import dwt.graphics.Point; |
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40 import dwt.graphics.Rectangle; |
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41 import dwt.internal.cocoa.NSInteger; |
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42 import objc = dwt.internal.objc.runtime; |
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43 |
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44 |
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45 /** |
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46 * This class is the abstract superclass of all device objects, |
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47 * such as the Display device and the Printer device. Devices |
7 | 48 * can have a graphics context cast(GC) created for them, and they |
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49 * can be drawn on by sending messages to the associated GC. |
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50 */ |
4 | 51 public abstract class Device : Drawable { |
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52 |
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53 /* debug_ing */ |
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54 public static const bool DEBUG = true; |
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55 bool debug_ = DEBUG; |
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56 bool tracking = DEBUG; |
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57 Error [] errors; |
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58 Object [] objects; |
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59 Object trackingLock; |
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60 |
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61 /* Disposed flag */ |
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62 bool disposed, warnings; |
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63 |
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64 Color COLOR_BLACK, COLOR_DARK_RED, COLOR_DARK_GREEN, COLOR_DARK_YELLOW, COLOR_DARK_BLUE; |
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65 Color COLOR_DARK_MAGENTA, COLOR_DARK_CYAN, COLOR_GRAY, COLOR_DARK_GRAY, COLOR_RED; |
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66 Color COLOR_GREEN, COLOR_YELLOW, COLOR_BLUE, COLOR_MAGENTA, COLOR_CYAN, COLOR_WHITE; |
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67 |
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68 /* System Font */ |
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69 Font systemFont; |
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70 |
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71 /* |
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72 * TEMPORARY CODE. When a graphics object is |
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73 * created and the device parameter is null, |
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74 * the current Display is used. This presents |
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75 * a problem because DWT graphics does not |
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76 * reference classes in DWT widgets. The correct |
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77 * fix is to remove this feature. Unfortunately, |
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78 * too many application programs rely on this |
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79 * feature. |
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80 * |
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81 * This code will be removed in the future. |
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82 */ |
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83 protected static Device CurrentDevice; |
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84 protected static Runnable DeviceFinder; |
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85 static this (){ |
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86 try { |
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87 ClassInfo.find ("dwt.widgets.Display"); |
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88 } catch (Throwable e) {} |
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89 } |
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90 |
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91 /* |
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92 * TEMPORARY CODE. |
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93 */ |
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94 static synchronized Device getDevice () { |
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95 if (DeviceFinder !is null) DeviceFinder.run(); |
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96 Device device = CurrentDevice; |
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97 CurrentDevice = null; |
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98 return device; |
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99 } |
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100 |
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101 /** |
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102 * Constructs a new instance of this class. |
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103 * <p> |
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104 * You must dispose the device when it is no longer required. |
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105 * </p> |
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106 * |
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107 * @see #create |
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108 * @see #init |
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109 * |
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110 * @since 3.1 |
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111 */ |
5 | 112 public this() { |
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113 this(null); |
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114 } |
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115 |
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116 /** |
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117 * Constructs a new instance of this class. |
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118 * <p> |
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119 * You must dispose the device when it is no longer required. |
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120 * </p> |
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121 * |
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122 * @param data the DeviceData which describes the receiver |
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123 * |
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124 * @see #create |
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125 * @see #init |
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126 * @see DeviceData |
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127 */ |
5 | 128 public this(DeviceData data) { |
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129 synchronized (Device.classinfo) { |
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130 if (data !is null) { |
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131 debug_ = data.debug_; |
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132 tracking = data.tracking; |
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133 } |
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134 if (tracking) { |
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135 errors = new Error [128]; |
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136 objects = new Object [128]; |
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137 trackingLock = new Object (); |
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138 } |
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139 create (data); |
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140 init_ (); |
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141 } |
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142 } |
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143 |
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144 /** |
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145 * Throws an <code>DWTException</code> if the receiver can not |
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146 * be accessed by the caller. This may include both checks on |
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147 * the state of the receiver and more generally on the entire |
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148 * execution context. This method <em>should</em> be called by |
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149 * device implementors to enforce the standard DWT invariants. |
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150 * <p> |
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151 * Currently, it is an error to invoke any method (other than |
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152 * <code>isDisposed()</code> and <code>dispose()</code>) on a |
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153 * device that has had its <code>dispose()</code> method called. |
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154 * </p><p> |
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155 * In future releases of DWT, there may be more or fewer error |
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156 * checks and exceptions may be thrown for different reasons. |
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157 * <p> |
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158 * |
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159 * @exception DWTException <ul> |
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160 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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161 * </ul> |
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162 */ |
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163 protected void checkDevice () { |
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164 if (disposed) DWT.error(DWT.ERROR_DEVICE_DISPOSED); |
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165 } |
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166 |
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167 /** |
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168 * Creates the device in the operating system. If the device |
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169 * does not have a handle, this method may do nothing depending |
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170 * on the device. |
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171 * <p> |
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172 * This method is called before <code>init</code>. |
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173 * </p><p> |
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174 * Subclasses are supposed to reimplement this method and not |
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175 * call the <code>super</code> implementation. |
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176 * </p> |
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177 * |
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178 * @param data the DeviceData which describes the receiver |
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179 * |
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180 * @see #init |
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181 */ |
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182 protected void create (DeviceData data) { |
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183 } |
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184 |
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185 /** |
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186 * Disposes of the operating system resources associated with |
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187 * the receiver. After this method has been invoked, the receiver |
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188 * will answer <code>true</code> when sent the message |
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189 * <code>isDisposed()</code>. |
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190 * |
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191 * @see #release |
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192 * @see #destroy |
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193 * @see #checkDevice |
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194 */ |
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195 public void dispose () { |
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196 synchronized (Device.classinfo) { |
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197 if (isDisposed()) return; |
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198 checkDevice (); |
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199 release (); |
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200 destroy (); |
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201 disposed = true; |
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202 if (tracking) { |
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203 synchronized (trackingLock) { |
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204 objects = null; |
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205 errors = null; |
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206 trackingLock = null; |
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207 } |
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208 } |
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209 } |
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210 } |
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211 |
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212 void dispose_Object (Object object) { |
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213 synchronized (trackingLock) { |
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214 for (int i=0; i<objects.length; i++) { |
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215 if (objects [i] is object) { |
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216 objects [i] = null; |
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217 errors [i] = null; |
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218 return; |
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219 } |
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220 } |
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221 } |
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222 } |
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223 |
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224 /** |
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225 * Destroys the device in the operating system and releases |
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226 * the device's handle. If the device does not have a handle, |
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227 * this method may do nothing depending on the device. |
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228 * <p> |
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229 * This method is called after <code>release</code>. |
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230 * </p><p> |
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231 * Subclasses are supposed to reimplement this method and not |
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232 * call the <code>super</code> implementation. |
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233 * </p> |
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234 * |
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235 * @see #dispose |
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236 * @see #release |
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237 */ |
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238 protected void destroy () { |
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239 } |
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240 |
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241 /** |
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242 * Returns a rectangle describing the receiver's size and location. |
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243 * |
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244 * @return the bounding rectangle |
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245 * |
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246 * @exception DWTException <ul> |
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247 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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248 * </ul> |
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249 */ |
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250 public Rectangle getBounds () { |
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251 checkDevice (); |
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252 NSScreen screen = NSScreen.mainScreen(); |
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253 NSRect rect = screen.frame(); |
7 | 254 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
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255 } |
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256 |
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257 /** |
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258 * Returns a <code>DeviceData</code> based on the receiver. |
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259 * Modifications made to this <code>DeviceData</code> will not |
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260 * affect the receiver. |
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261 * |
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262 * @return a <code>DeviceData</code> containing the device's data and attributes |
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263 * |
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264 * @exception DWTException <ul> |
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265 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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266 * </ul> |
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267 * |
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268 * @see DeviceData |
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269 */ |
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270 public DeviceData getDeviceData () { |
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271 checkDevice(); |
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272 DeviceData data = new DeviceData (); |
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273 data.debug_ = debug_; |
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274 data.tracking = tracking; |
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275 if (tracking) { |
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276 synchronized (trackingLock) { |
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277 int count = 0, length = objects.length; |
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278 for (int i=0; i<length; i++) { |
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279 if (objects [i] !is null) count++; |
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280 } |
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281 int index = 0; |
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282 data.objects = new Object [count]; |
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283 data.errors = new Error [count]; |
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284 for (int i=0; i<length; i++) { |
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285 if (objects [i] !is null) { |
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286 data.objects [index] = objects [i]; |
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287 data.errors [index] = errors [i]; |
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288 index++; |
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289 } |
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290 } |
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291 } |
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292 } else { |
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293 data.objects = new Object [0]; |
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294 data.errors = new Error [0]; |
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295 } |
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296 return data; |
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297 } |
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298 |
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299 /** |
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300 * Returns a rectangle which describes the area of the |
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301 * receiver which is capable of displaying data. |
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302 * |
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303 * @return the client area |
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304 * |
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305 * @exception DWTException <ul> |
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306 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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307 * </ul> |
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308 * |
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309 * @see #getBounds |
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310 */ |
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311 public Rectangle getClientArea () { |
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312 checkDevice (); |
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313 NSScreen screen = NSScreen.mainScreen(); |
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314 NSRect rect = screen.visibleFrame(); |
7 | 315 return new Rectangle(cast(int)rect.x, cast(int)rect.y, cast(int)rect.width, cast(int)rect.height); |
0
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316 } |
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317 |
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318 /** |
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319 * Returns the bit depth of the screen, which is the number of |
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320 * bits it takes to represent the number of unique colors that |
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321 * the screen is currently capable of displaying. This number |
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322 * will typically be one of 1, 8, 15, 16, 24 or 32. |
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323 * |
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324 * @return the depth of the screen |
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325 * |
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326 * @exception DWTException <ul> |
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327 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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328 * </ul> |
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329 */ |
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330 public int getDepth () { |
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331 checkDevice (); |
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332 return OS.NSBitsPerPixelFromDepth(NSScreen.mainScreen().depth()); |
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333 } |
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334 |
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335 /** |
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336 * Returns a point whose x coordinate is the horizontal |
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337 * dots per inch of the display, and whose y coordinate |
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338 * is the vertical dots per inch of the display. |
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339 * |
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340 * @return the horizontal and vertical DPI |
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341 * |
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342 * @exception DWTException <ul> |
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343 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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344 * </ul> |
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345 */ |
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346 public Point getDPI () { |
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347 checkDevice (); |
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348 NSDictionary dictionary = NSScreen.mainScreen().deviceDescription(); |
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349 NSValue value = new NSValue(dictionary.objectForKey(new id(OS.NSDeviceResolution().id_)).id_); |
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350 NSSize size = value.sizeValue(); |
7 | 351 return new Point(cast(int)size.width, cast(int)size.height); |
0
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352 } |
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353 |
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354 /** |
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355 * Returns <code>FontData</code> objects which describe |
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356 * the fonts that match the given arguments. If the |
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357 * <code>faceName</code> is null, all fonts will be returned. |
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358 * |
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359 * @param faceName the name of the font to look for, or null |
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360 * @param scalable if true only scalable fonts are returned, otherwise only non-scalable fonts are returned. |
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361 * @return the matching font data |
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362 * |
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363 * @exception DWTException <ul> |
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364 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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365 * </ul> |
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366 */ |
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367 public FontData[] getFontList (String faceName, bool scalable) { |
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368 checkDevice (); |
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369 if (!scalable) return new FontData[0]; |
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370 NSArray fonts = NSFontManager.sharedFontManager().availableFonts(); |
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371 int count = 0; |
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372 FontData[] fds = new FontData[fonts.count()]; |
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373 for (NSUInteger i = 0; i < fds.length; i++) { |
0
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374 NSString str = new NSString(fonts.objectAtIndex(i)); |
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375 char[] buffer = new char[str.length()]; |
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376 str.getCharacters_(buffer.toString16().ptr); |
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377 String nsName = buffer.dup; |
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378 String name = nsName; |
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379 int index = nsName.indexOf('-'); |
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380 if (index !is -1) name = name.substring(0, index); |
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381 int style = DWT.NORMAL; |
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382 if (nsName.indexOf("Italic") !is -1) style |= DWT.ITALIC; |
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383 if (nsName.indexOf("Bold") !is -1) style |= DWT.BOLD; |
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384 if (faceName is null || Compatibility.equalsIgnoreCase(faceName, name)) { |
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385 FontData data = new FontData(name, 0, style); |
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386 data.nsName = nsName; |
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387 fds[count++] = data; |
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388 } |
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389 } |
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390 if (count is fds.length) return fds; |
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391 FontData[] result = new FontData[count]; |
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392 System.arraycopy(fds, 0, result, 0, count); |
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393 return result; |
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394 } |
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395 |
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396 /** |
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397 * Returns the matching standard color for the given |
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398 * constant, which should be one of the color constants |
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399 * specified in class <code>DWT</code>. Any value other |
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400 * than one of the DWT color constants which is passed |
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401 * in will result in the color black. This color should |
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402 * not be freed because it was allocated by the system, |
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403 * not the application. |
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404 * |
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405 * @param id the color constant |
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406 * @return the matching color |
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407 * |
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408 * @exception DWTException <ul> |
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409 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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410 * </ul> |
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411 * |
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412 * @see DWT |
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413 */ |
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414 public Color getSystemColor (int id) { |
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415 checkDevice (); |
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416 switch (id) { |
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417 case DWT.COLOR_BLACK: return COLOR_BLACK; |
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418 case DWT.COLOR_DARK_RED: return COLOR_DARK_RED; |
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419 case DWT.COLOR_DARK_GREEN: return COLOR_DARK_GREEN; |
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420 case DWT.COLOR_DARK_YELLOW: return COLOR_DARK_YELLOW; |
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421 case DWT.COLOR_DARK_BLUE: return COLOR_DARK_BLUE; |
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422 case DWT.COLOR_DARK_MAGENTA: return COLOR_DARK_MAGENTA; |
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423 case DWT.COLOR_DARK_CYAN: return COLOR_DARK_CYAN; |
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424 case DWT.COLOR_GRAY: return COLOR_GRAY; |
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425 case DWT.COLOR_DARK_GRAY: return COLOR_DARK_GRAY; |
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426 case DWT.COLOR_RED: return COLOR_RED; |
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427 case DWT.COLOR_GREEN: return COLOR_GREEN; |
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428 case DWT.COLOR_YELLOW: return COLOR_YELLOW; |
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429 case DWT.COLOR_BLUE: return COLOR_BLUE; |
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430 case DWT.COLOR_MAGENTA: return COLOR_MAGENTA; |
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431 case DWT.COLOR_CYAN: return COLOR_CYAN; |
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432 case DWT.COLOR_WHITE: return COLOR_WHITE; |
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433 } |
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434 return COLOR_BLACK; |
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435 } |
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436 |
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437 /** |
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438 * Returns a reasonable font for applications to use. |
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439 * On some platforms, this will match the "default font" |
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440 * or "system font" if such can be found. This font |
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441 * should not be freed because it was allocated by the |
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442 * system, not the application. |
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443 * <p> |
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444 * Typically, applications which want the default look |
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445 * should simply not set the font on the widgets they |
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446 * create. Widgets are always created with the correct |
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447 * default font for the class of user-interface component |
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448 * they represent. |
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449 * </p> |
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450 * |
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451 * @return a font |
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452 * |
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453 * @exception DWTException <ul> |
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454 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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455 * </ul> |
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456 */ |
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457 public Font getSystemFont () { |
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458 checkDevice (); |
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459 return systemFont; |
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460 } |
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461 |
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462 /** |
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463 * Returns <code>true</code> if the underlying window system prints out |
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464 * warning messages on the console, and <code>setWarnings</code> |
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465 * had previously been called with <code>true</code>. |
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466 * |
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467 * @return <code>true</code>if warnings are being handled, and <code>false</code> otherwise |
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468 * |
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469 * @exception DWTException <ul> |
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470 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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471 * </ul> |
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472 */ |
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473 public bool getWarnings () { |
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474 checkDevice (); |
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475 return warnings; |
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476 } |
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477 |
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478 /** |
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479 * Initializes any internal resources needed by the |
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480 * device. |
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481 * <p> |
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482 * This method is called after <code>create</code>. |
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483 * </p><p> |
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484 * If subclasses reimplement this method, they must |
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485 * call the <code>super</code> implementation. |
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486 * </p> |
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487 * |
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488 * @see #create |
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489 */ |
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490 protected void init_ () { |
0
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491 /* Create the standard colors */ |
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492 COLOR_BLACK = new Color (this, 0,0,0); |
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493 COLOR_DARK_RED = new Color (this, 0x80,0,0); |
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494 COLOR_DARK_GREEN = new Color (this, 0,0x80,0); |
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495 COLOR_DARK_YELLOW = new Color (this, 0x80,0x80,0); |
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496 COLOR_DARK_BLUE = new Color (this, 0,0,0x80); |
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497 COLOR_DARK_MAGENTA = new Color (this, 0x80,0,0x80); |
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498 COLOR_DARK_CYAN = new Color (this, 0,0x80,0x80); |
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499 COLOR_GRAY = new Color (this, 0xC0,0xC0,0xC0); |
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500 COLOR_DARK_GRAY = new Color (this, 0x80,0x80,0x80); |
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501 COLOR_RED = new Color (this, 0xFF,0,0); |
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502 COLOR_GREEN = new Color (this, 0,0xFF,0); |
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503 COLOR_YELLOW = new Color (this, 0xFF,0xFF,0); |
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504 COLOR_BLUE = new Color (this, 0,0,0xFF); |
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505 COLOR_MAGENTA = new Color (this, 0xFF,0,0xFF); |
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506 COLOR_CYAN = new Color (this, 0,0xFF,0xFF); |
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507 COLOR_WHITE = new Color (this, 0xFF,0xFF,0xFF); |
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508 |
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509 /* Initialize the system font slot */ |
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510 NSFont font = NSFont.systemFontOfSize(NSFont.systemFontSize()); |
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511 systemFont = Font.cocoa_new(this, font); |
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512 } |
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513 |
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514 /** |
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515 * Invokes platform specific functionality to allocate a new GC handle. |
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516 * <p> |
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517 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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518 * API for <code>Device</code>. It is marked public only so that it |
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519 * can be shared within the packages provided by DWT. It is not |
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520 * available on all platforms, and should never be called from |
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521 * application code. |
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522 * </p> |
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523 * |
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524 * @param data the platform specific GC data |
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525 * @return the platform specific GC handle |
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526 */ |
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527 public abstract objc.id internal_new_GC (GCData data); |
0
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528 |
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529 /** |
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530 * Invokes platform specific functionality to dispose a GC handle. |
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531 * <p> |
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532 * <b>IMPORTANT:</b> This method is <em>not</em> part of the public |
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533 * API for <code>Device</code>. It is marked public only so that it |
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534 * can be shared within the packages provided by DWT. It is not |
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535 * available on all platforms, and should never be called from |
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536 * application code. |
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537 * </p> |
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538 * |
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539 * @param hDC the platform specific GC handle |
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540 * @param data the platform specific GC data |
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541 */ |
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542 public abstract void internal_dispose_GC (int handle, GCData data); |
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543 |
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544 /** |
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545 * Returns <code>true</code> if the device has been disposed, |
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546 * and <code>false</code> otherwise. |
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547 * <p> |
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548 * This method gets the dispose state for the device. |
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549 * When a device has been disposed, it is an error to |
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550 * invoke any other method using the device. |
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551 * |
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552 * @return <code>true</code> when the device is disposed and <code>false</code> otherwise |
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553 */ |
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554 public bool isDisposed () { |
28
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555 synchronized (Device.classinfo) { |
0
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556 return disposed; |
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557 } |
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558 } |
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|
559 |
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560 /** |
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561 * Loads the font specified by a file. The font will be |
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562 * present in the list of fonts available to the application. |
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563 * |
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564 * @param path the font file path |
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565 * @return whether the font was successfully loaded |
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566 * |
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|
567 * @exception DWTException <ul> |
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568 * <li>ERROR_NULL_ARGUMENT - if path is null</li> |
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|
569 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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570 * </ul> |
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571 * |
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|
572 * @see Font |
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|
573 * |
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|
574 * @since 3.3 |
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575 */ |
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576 public bool loadFont (String path) { |
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577 checkDevice(); |
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578 if (path is null) DWT.error(DWT.ERROR_NULL_ARGUMENT); |
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579 bool result = false; |
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580 char [] chars = new char [path.length ()]; |
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|
581 path.getChars (0, chars.length, chars, 0); |
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582 return result; |
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|
583 } |
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584 |
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585 void new_Object (Object object) { |
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586 synchronized (trackingLock) { |
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587 for (int i=0; i<objects.length; i++) { |
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588 if (objects [i] is null) { |
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589 objects [i] = object; |
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590 errors [i] = new Error (""); |
0
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591 return; |
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592 } |
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593 } |
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594 Object [] newObjects = new Object [objects.length + 128]; |
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595 System.arraycopy (objects, 0, newObjects, 0, objects.length); |
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596 newObjects [objects.length] = object; |
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597 objects = newObjects; |
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598 Error [] newErrors = new Error [errors.length + 128]; |
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599 System.arraycopy (errors, 0, newErrors, 0, errors.length); |
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600 newErrors [errors.length] = new Error (""); |
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601 errors = newErrors; |
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602 } |
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603 } |
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604 |
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605 /** |
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606 * Releases any internal resources back to the operating |
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607 * system and clears all fields except the device handle. |
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608 * <p> |
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609 * When a device is destroyed, resources that were acquired |
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610 * on behalf of the programmer need to be returned to the |
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611 * operating system. For example, if the device allocated a |
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612 * font to be used as the system font, this font would be |
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613 * freed in <code>release</code>. Also,to assist the garbage |
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614 * collector and minimize the amount of memory that is not |
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615 * reclaimed when the programmer keeps a reference to a |
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616 * disposed device, all fields except the handle are zero'd. |
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617 * The handle is needed by <code>destroy</code>. |
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618 * </p> |
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619 * This method is called before <code>destroy</code>. |
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620 * </p><p> |
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621 * If subclasses reimplement this method, they must |
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622 * call the <code>super</code> implementation. |
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623 * </p> |
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624 * |
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625 * @see #dispose |
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626 * @see #destroy |
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627 */ |
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628 protected void release () { |
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629 COLOR_BLACK = COLOR_DARK_RED = COLOR_DARK_GREEN = COLOR_DARK_YELLOW = COLOR_DARK_BLUE = |
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630 COLOR_DARK_MAGENTA = COLOR_DARK_CYAN = COLOR_GRAY = COLOR_DARK_GRAY = COLOR_RED = |
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631 COLOR_GREEN = COLOR_YELLOW = COLOR_BLUE = COLOR_MAGENTA = COLOR_CYAN = COLOR_WHITE = null; |
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632 } |
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633 |
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634 /** |
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635 * If the underlying window system supports printing warning messages |
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636 * to the console, setting warnings to <code>false</code> prevents these |
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637 * messages from being printed. If the argument is <code>true</code> then |
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638 * message printing is not blocked. |
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639 * |
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640 * @param warnings <code>true</code>if warnings should be printed, and <code>false</code> otherwise |
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641 * |
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642 * @exception DWTException <ul> |
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643 * <li>ERROR_DEVICE_DISPOSED - if the receiver has been disposed</li> |
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644 * </ul> |
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645 */ |
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646 public void setWarnings (bool warnings) { |
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647 checkDevice (); |
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648 this.warnings = warnings; |
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649 } |
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650 |
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651 } |