Mercurial > projects > dwt-addons
annotate dwtx/jface/resource/FontRegistry.d @ 90:7ffeace6c47f
Update 3.4M7 to 3.4
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 06 Jul 2008 23:30:07 +0200 |
parents | d0467f3a67b3 |
children | 04b47443bb01 |
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1 /******************************************************************************* |
90 | 2 * Copyright (c) 2000, 2008 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 * Port to the D programming language: |
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11 * Frank Benoit <benoit@tionex.de> |
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12 *******************************************************************************/ |
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13 module dwtx.jface.resource.FontRegistry; |
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14 |
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15 import dwtx.jface.resource.ResourceRegistry; |
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16 import dwtx.jface.resource.FontDescriptor; |
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17 import dwtx.jface.resource.StringConverter; |
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18 import dwtx.jface.resource.JFaceResources; |
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19 import dwtx.jface.resource.DataFormatException; |
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20 |
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21 import tango.util.collection.ArraySeq; |
49 | 22 import dwtx.dwtxhelper.JHashMap; |
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23 import tango.util.collection.model.Map; |
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24 import tango.util.collection.model.Seq; |
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25 import tango.util.collection.model.Set; |
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26 import tango.util.collection.model.SetView; |
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27 import tango.util.collection.HashSet; |
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28 // import java.util.Arrays; |
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29 // import java.util.Collections; |
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30 // import java.util.Enumeration; |
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31 // import java.util.HashMap; |
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32 // import java.util.Iterator; |
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33 // import java.util.List; |
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34 // import java.util.Map; |
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35 // import java.util.MissingResourceException; |
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36 // import java.util.Set; |
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37 |
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38 import dwt.DWT; |
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39 import dwt.graphics.Font; |
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40 import dwt.graphics.FontData; |
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41 import dwt.widgets.Display; |
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42 import dwt.widgets.Shell; |
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43 import dwtx.core.runtime.Assert; |
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44 |
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45 import dwt.dwthelper.ResourceBundle; |
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46 import dwt.dwthelper.utils; |
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47 import dwt.dwthelper.Runnable; |
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48 version(Windows) import dwt.internal.win32.OS; |
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49 |
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50 /** |
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51 * A font registry maintains a mapping between symbolic font names |
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52 * and DWT fonts. |
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53 * <p> |
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54 * A font registry owns all of the font objects registered |
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55 * with it, and automatically disposes of them when the DWT Display |
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56 * that creates the fonts is disposed. Because of this, clients do |
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57 * not need to (indeed, must not attempt to) dispose of font |
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58 * objects themselves. |
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59 * </p> |
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60 * <p> |
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61 * A special constructor is provided for populating a font registry |
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62 * from a property files using the standard Java resource bundle mechanism. |
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63 * </p> |
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64 * <p> |
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65 * Methods are provided for registering listeners that will be kept |
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66 * apprised of changes to list of registed fonts. |
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67 * </p> |
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68 * <p> |
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69 * Clients may instantiate this class (it was not designed to be subclassed). |
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70 * </p> |
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71 * |
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72 * Since 3.0 this class extends ResourceRegistry. |
90 | 73 * @noextend This class is not intended to be subclassed by clients. |
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74 */ |
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75 public class FontRegistry : ResourceRegistry { |
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76 |
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77 /** |
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78 * FontRecord is a private helper class that holds onto a font |
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79 * and can be used to generate its bold and italic version. |
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80 */ |
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81 private class FontRecord { |
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82 |
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83 Font baseFont; |
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84 |
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85 Font boldFont; |
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86 |
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87 Font italicFont; |
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88 |
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89 FontData[] baseData; |
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90 |
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91 /** |
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92 * Create a new instance of the receiver based on the |
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93 * plain font and the data for it. |
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94 * @param plainFont The base looked up font. |
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95 * @param data The data used to look it up. |
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96 */ |
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97 this(Font plainFont, FontData[] data) { |
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98 baseFont = plainFont; |
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99 baseData = data; |
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100 } |
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101 |
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102 /** |
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103 * Dispose any of the fonts created for this record. |
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104 */ |
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105 void dispose() { |
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106 baseFont.dispose(); |
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107 if (boldFont !is null) { |
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108 boldFont.dispose(); |
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109 } |
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110 if (italicFont !is null) { |
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111 italicFont.dispose(); |
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112 } |
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113 } |
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114 |
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115 /** |
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116 * Return the base Font. |
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117 * @return Font |
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118 */ |
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119 public Font getBaseFont() { |
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120 return baseFont; |
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121 } |
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122 |
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123 /** |
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124 * Return the bold Font. Create a bold version |
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125 * of the base font to get it. |
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126 * @return Font |
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127 */ |
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128 public Font getBoldFont() { |
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129 if (boldFont !is null) { |
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130 return boldFont; |
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131 } |
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132 |
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133 FontData[] boldData = getModifiedFontData(DWT.BOLD); |
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134 boldFont = new Font(Display.getCurrent(), boldData); |
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135 return boldFont; |
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136 } |
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137 |
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138 /** |
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139 * Get a version of the base font data with the specified |
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140 * style. |
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141 * @param style the new style |
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142 * @return the font data with the style {@link FontData#FontData(String, int, int)} |
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143 * @see DWT#ITALIC |
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144 * @see DWT#NORMAL |
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145 * @see DWT#BOLD |
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146 * @todo Generated comment |
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147 */ |
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148 private FontData[] getModifiedFontData(int style) { |
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149 FontData[] styleData = new FontData[baseData.length]; |
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150 for (int i = 0; i < styleData.length; i++) { |
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151 FontData base = baseData[i]; |
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152 styleData[i] = new FontData(base.getName(), base.getHeight(), |
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153 base.getStyle() | style); |
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154 } |
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155 |
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156 return styleData; |
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157 } |
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158 |
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159 /** |
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160 * Return the italic Font. Create an italic version of the |
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161 * base font to get it. |
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162 * @return Font |
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163 */ |
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164 public Font getItalicFont() { |
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165 if (italicFont !is null) { |
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166 return italicFont; |
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167 } |
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168 |
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169 FontData[] italicData = getModifiedFontData(DWT.ITALIC); |
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170 italicFont = new Font(Display.getCurrent(), italicData); |
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171 return italicFont; |
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172 } |
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173 |
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174 /** |
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175 * Add any fonts that were allocated for this record to the |
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176 * stale fonts. Anything that matches the default font will |
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177 * be skipped. |
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178 * @param defaultFont The system default. |
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179 */ |
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180 void addAllocatedFontsToStale(Font defaultFont) { |
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181 //Return all of the fonts allocated by the receiver. |
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182 //if any of them are the defaultFont then don't bother. |
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183 if (defaultFont !is baseFont && baseFont !is null) { |
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184 staleFonts.append(baseFont); |
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185 } |
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186 if (defaultFont !is boldFont && boldFont !is null) { |
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187 staleFonts.append(boldFont); |
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188 } |
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189 if (defaultFont !is italicFont && italicFont !is null) { |
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190 staleFonts.append(italicFont); |
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191 } |
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192 } |
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193 } |
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194 |
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195 /** |
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196 * Table of known fonts, keyed by symbolic font name |
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197 * (key type: <code>String</code>, |
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198 * value type: <code>FontRecord</code>. |
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199 */ |
49 | 200 private JHashMapT!(String,FontRecord) stringToFontRecord; |
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201 |
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202 /** |
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203 * Table of known font data, keyed by symbolic font name |
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204 * (key type: <code>String</code>, |
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205 * value type: <code>dwt.graphics.FontData[]</code>). |
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206 */ |
49 | 207 private JHashMapT!(String,FontData[]) stringToFontData; |
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208 |
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209 /** |
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210 * Collection of Fonts that are now stale to be disposed |
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211 * when it is safe to do so (i.e. on shutdown). |
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212 * @see List |
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213 */ |
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214 private Seq!(Font) staleFonts; |
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215 |
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216 /** |
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217 * Runnable that cleans up the manager on disposal of the display. |
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218 */ |
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219 protected Runnable displayRunnable; |
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220 |
90 | 221 private bool displayDisposeHooked; |
222 | |
223 private final bool cleanOnDisplayDisposal; | |
224 | |
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225 /** |
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226 * Creates an empty font registry. |
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227 * <p> |
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228 * There must be an DWT Display created in the current |
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229 * thread before calling this method. |
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230 * </p> |
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231 */ |
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232 public this() { |
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233 this(Display.getCurrent(), true); |
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234 } |
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235 |
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236 /** |
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237 * Creates a font registry and initializes its content from |
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238 * a property file. |
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239 * <p> |
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240 * There must be an DWT Display created in the current |
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241 * thread before calling this method. |
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242 * </p> |
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243 * <p> |
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244 * The OS name (retrieved using <code>System.getProperty("os.name")</code>) |
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245 * is converted to lowercase, purged of whitespace, and appended |
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246 * as suffix (separated by an underscore <code>'_'</code>) to the given |
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247 * location string to yield the base name of a resource bundle |
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248 * acceptable to <code>ResourceBundle.getBundle</code>. |
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249 * The standard Java resource bundle mechanism is then used to locate |
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250 * and open the appropriate properties file, taking into account |
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251 * locale specific variations. |
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252 * </p> |
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253 * <p> |
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254 * For example, on the Windows 2000 operating system the location string |
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255 * <code>"com.example.myapp.Fonts"</code> yields the base name |
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256 * <code>"com.example.myapp.Fonts_windows2000"</code>. For the US English locale, |
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257 * this further elaborates to the resource bundle name |
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258 * <code>"com.example.myapp.Fonts_windows2000_en_us"</code>. |
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259 * </p> |
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260 * <p> |
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261 * If no appropriate OS-specific resource bundle is found, the |
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262 * process is repeated using the location as the base bundle name. |
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263 * </p> |
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264 * <p> |
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265 * The property file contains entries that look like this: |
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266 * <pre> |
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267 * textfont.0=MS Sans Serif-regular-10 |
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268 * textfont.1=Times New Roman-regular-10 |
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269 * |
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270 * titlefont.0=MS Sans Serif-regular-12 |
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271 * titlefont.1=Times New Roman-regular-12 |
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272 * </pre> |
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273 * Each entry maps a symbolic font names (the font registry keys) with |
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274 * a "<code>.<it>n</it></code> suffix to standard font names |
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275 * on the right. The suffix indicated order of preference: |
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276 * "<code>.0</code>" indicates the first choice, |
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277 * "<code>.1</code>" indicates the second choice, and so on. |
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278 * </p> |
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279 * The following example shows how to use the font registry: |
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280 * <pre> |
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281 * FontRegistry registry = new FontRegistry("com.example.myapp.fonts"); |
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282 * Font font = registry.get("textfont"); |
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283 * control.setFont(font); |
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284 * ... |
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285 * </pre> |
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286 * |
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287 * @param location the name of the resource bundle |
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288 * @param loader the ClassLoader to use to find the resource bundle |
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289 * @exception MissingResourceException if the resource bundle cannot be found |
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290 * @since 2.1 |
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291 */ |
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292 public this(String location, /+ClassLoader+/Object loader){ |
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293 initInstance(); |
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294 Display display = Display.getCurrent(); |
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295 Assert.isNotNull(display); |
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296 // FIXE: need to respect loader |
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297 //readResourceBundle(location, loader); |
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298 readResourceBundle(location); |
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299 |
90 | 300 cleanOnDisplayDisposal = true; |
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301 hookDisplayDispose(display); |
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302 } |
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303 |
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304 private void initInstance(){ |
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305 displayRunnable = new class Runnable { |
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306 public void run() { |
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307 clearCaches(); |
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308 } |
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309 }; |
49 | 310 stringToFontRecord = new JHashMapT!(String,FontRecord); |
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311 //stringToFontRecord.capacity(7); |
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312 |
49 | 313 stringToFontData = new JHashMapT!(String,FontData[]); |
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314 //stringToFontData.capacity(7); |
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315 |
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316 staleFonts = new ArraySeq!(Font); |
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317 } |
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318 |
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319 /** |
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320 * Load the FontRegistry using the ClassLoader from the PlatformUI |
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321 * plug-in |
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322 * @param location the location to read the resource bundle from |
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323 * @throws MissingResourceException Thrown if a resource is missing |
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324 */ |
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325 public this(String location) { |
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326 // FIXE: |
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327 // this(location, WorkbenchPlugin.getDefault().getDescriptor().getPluginClassLoader()); |
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328 this(location, null); |
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329 } |
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330 |
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331 /** |
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332 * Read the resource bundle at location. Look for a file with the |
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333 * extension _os_ws first, then _os then just the name. |
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334 * @param location - String - the location of the file. |
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335 */ |
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336 |
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337 private void readResourceBundle(String location) { |
39 | 338 // String osname = System.getProperty("os.name").trim(); //$NON-NLS-1$ |
339 // String wsname = DWT.getPlatform(); | |
340 // osname = StringConverter.removeWhiteSpaces(osname).toLowerCase(); | |
341 // wsname = StringConverter.removeWhiteSpaces(wsname).toLowerCase(); | |
342 // String OSLocation = location; | |
343 // String WSLocation = location; | |
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344 ResourceBundle bundle = null; |
39 | 345 // if (osname !is null) { |
346 // OSLocation = location ~ "_" ~ osname; //$NON-NLS-1$ | |
347 // if (wsname !is null) { | |
348 // WSLocation = OSLocation ~ "_" ~ wsname; //$NON-NLS-1$ | |
349 // } | |
350 // } | |
351 String errorLocation = "dwtx.jface.resource.FontRegistry properties"; | |
352 const char[] prefix = "dwtx.jface.resource.jfacefonts_"; | |
353 const char[] postfix = ".properties"; | |
354 version( linux ){ | |
49 | 355 ImportData propdata = getImportData!( prefix ~ "linux_gtk" ~ postfix ); |
39 | 356 } |
357 else version( Windows ){ | |
49 | 358 ImportData propdata; |
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359 if( OS.IsWin95 && OS.WIN32_VERSION >= OS.VERSION (4, 10 )){ |
49 | 360 propdata = getImportData!( prefix ~ "windows98" ~ postfix ); |
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361 } |
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362 else if( OS.WIN32_VERSION >= OS.VERSION (5, 1 )){ |
49 | 363 propdata = getImportData!( prefix ~ "windowsxp" ~ postfix ); |
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364 } |
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365 else if( OS.WIN32_VERSION >= OS.VERSION (5, 0)){ |
49 | 366 propdata = getImportData!( prefix ~ "windows2000" ~ postfix ); |
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367 } |
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368 else if( OS.WIN32_VERSION >= OS.VERSION (4, 0)){ |
49 | 369 propdata = getImportData!( prefix ~ "windowsnt" ~ postfix ); |
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370 } |
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371 else{ |
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372 assert( false, "TODO: detect windows version" ); |
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373 } |
39 | 374 } |
375 else { | |
376 static assert( false, "unknown plattform" ); | |
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377 } |
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378 |
39 | 379 // try { |
380 bundle = ResourceBundle.getBundle(propdata); | |
381 readResourceBundle(bundle, errorLocation); | |
382 // } catch (MissingResourceException wsException) { | |
383 // try { | |
384 // bundle = ResourceBundle.getBundle(OSLocation); | |
385 // readResourceBundle(bundle, WSLocation); | |
386 // } catch (MissingResourceException osException) { | |
387 // if (location !is OSLocation) { | |
388 // bundle = ResourceBundle.getBundle(location); | |
389 // readResourceBundle(bundle, WSLocation); | |
390 // } else { | |
391 // throw osException; | |
392 // } | |
393 // } | |
394 // } | |
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395 } |
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396 |
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397 /** |
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398 * Creates an empty font registry. |
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399 * |
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400 * @param display the Display |
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401 */ |
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402 public this(Display display) { |
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403 this(display, true); |
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404 } |
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405 |
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406 /** |
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407 * Creates an empty font registry. |
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408 * |
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409 * @param display |
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410 * the <code>Display</code> |
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411 * @param cleanOnDisplayDisposal |
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412 * whether all fonts allocated by this <code>FontRegistry</code> |
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413 * should be disposed when the display is disposed |
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414 * @since 3.1 |
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415 */ |
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416 public this(Display display, bool cleanOnDisplayDisposal) { |
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417 initInstance(); |
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418 Assert.isNotNull(display); |
90 | 419 this.cleanOnDisplayDisposal = cleanOnDisplayDisposal; |
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420 if (cleanOnDisplayDisposal) { |
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421 hookDisplayDispose(display); |
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422 } |
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423 } |
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424 |
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425 /** |
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426 * Find the first valid fontData in the provided list. If none are valid |
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427 * return the first one regardless. If the list is empty return null. Return |
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428 * <code>null</code> if one cannot be found. |
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429 * |
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430 * @param fonts the font list |
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431 * @param display the display used |
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432 * @return the font data of the like describe above |
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433 * |
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434 * @deprecated use bestDataArray in order to support Motif multiple entry |
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435 * fonts. |
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436 */ |
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437 public FontData bestData(FontData[] fonts, Display display) { |
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438 for (int i = 0; i < fonts.length; i++) { |
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439 FontData fd = fonts[i]; |
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440 |
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441 if (fd is null) { |
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442 break; |
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443 } |
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444 |
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445 FontData[] fixedFonts = display.getFontList(fd.getName(), false); |
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446 if (isFixedFont(fixedFonts, fd)) { |
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447 return fd; |
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448 } |
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449 |
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450 FontData[] scalableFonts = display.getFontList(fd.getName(), true); |
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451 if (scalableFonts.length > 0) { |
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452 return fd; |
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453 } |
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454 } |
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455 |
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456 //None of the provided datas are valid. Return the |
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457 //first one as it is at least the first choice. |
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458 if (fonts.length > 0) { |
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459 return fonts[0]; |
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460 } |
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461 |
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462 //Nothing specified |
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463 return null; |
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464 } |
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465 |
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466 /** |
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467 * Find the first valid fontData in the provided list. |
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468 * If none are valid return the first one regardless. |
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469 * If the list is empty return <code>null</code>. |
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470 * |
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471 * @param fonts list of fonts |
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472 * @param display the display |
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473 * @return font data like described above |
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474 * @deprecated use filterData in order to preserve |
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475 * multiple entry fonts on Motif |
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476 */ |
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477 public FontData[] bestDataArray(FontData[] fonts, Display display) { |
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478 |
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479 FontData bestData = bestData(fonts, display); |
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480 if (bestData is null) { |
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481 return null; |
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482 } |
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483 |
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484 FontData[] datas = new FontData[1]; |
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485 datas[0] = bestData; |
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486 return datas; |
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487 } |
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488 |
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489 /** |
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490 * Removes from the list all fonts that do not exist in this system. |
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491 * If none are valid, return the first irregardless. If the list is |
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492 * empty return <code>null</code>. |
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493 * |
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494 * @param fonts the fonts to check |
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495 * @param display the display to check against |
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496 * @return the list of fonts that have been found on this system |
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497 * @since 3.1 |
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498 */ |
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499 public FontData [] filterData(FontData [] fonts, Display display) { |
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500 ArraySeq!(FontData) good = new ArraySeq!(FontData); |
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501 good.capacity(fonts.length); |
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502 for (int i = 0; i < fonts.length; i++) { |
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503 FontData fd = fonts[i]; |
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504 |
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505 if (fd is null) { |
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506 continue; |
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507 } |
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508 |
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509 FontData[] fixedFonts = display.getFontList(fd.getName(), false); |
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510 if (isFixedFont(fixedFonts, fd)) { |
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511 good.append(fd); |
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512 } |
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513 |
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514 FontData[] scalableFonts = display.getFontList(fd.getName(), true); |
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515 if (scalableFonts.length > 0) { |
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516 good.append(fd); |
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517 } |
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518 } |
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519 |
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520 |
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521 //None of the provided datas are valid. Return the |
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522 //first one as it is at least the first choice. |
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523 if (good.drained() && fonts.length > 0) { |
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524 good.append(fonts[0]); |
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525 } |
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526 else if (fonts.length is 0) { |
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527 return null; |
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528 } |
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529 |
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530 return good.toArray(); |
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531 } |
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532 |
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533 |
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534 /** |
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535 * Creates a new font with the given font datas or <code>null</code> |
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536 * if there is no data. |
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537 * @return FontRecord for the new Font or <code>null</code>. |
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538 */ |
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539 private FontRecord createFont(String symbolicName, FontData[] fonts) { |
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540 Display display = Display.getCurrent(); |
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541 if (display is null) { |
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542 return null; |
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543 } |
90 | 544 if (cleanOnDisplayDisposal && !displayDisposeHooked) { |
545 hookDisplayDispose(display); | |
546 } | |
7
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547 |
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548 FontData[] validData = filterData(fonts, display); |
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549 if (validData.length is 0) { |
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550 //Nothing specified |
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|
551 return null; |
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|
552 } |
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553 |
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554 //Do not fire the update from creation as it is not a property change |
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555 put(symbolicName, validData, false); |
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556 Font newFont = new Font(display, validData); |
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557 return new FontRecord(newFont, validData); |
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|
558 } |
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559 |
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560 /** |
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561 * Calculates the default font and returns the result. |
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562 * This method creates a font that must be disposed. |
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563 */ |
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|
564 Font calculateDefaultFont() { |
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565 Display current = Display.getCurrent(); |
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566 if (current is null) { |
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parents:
diff
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|
567 Shell shell = new Shell(); |
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parents:
diff
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568 Font font = new Font(null, shell.getFont().getFontData()); |
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parents:
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569 shell.dispose(); |
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570 return font; |
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|
571 } |
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572 return new Font(current, current.getSystemFont().getFontData()); |
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|
573 } |
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|
574 |
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|
575 /** |
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576 * Returns the default font data. Creates it if necessary. |
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577 * @return Font |
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578 */ |
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579 public Font defaultFont() { |
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580 return defaultFontRecord().getBaseFont(); |
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581 } |
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582 |
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583 /** |
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|
584 * Returns the font descriptor for the font with the given symbolic |
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|
585 * font name. Returns the default font if there is no special value |
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|
586 * associated with that name |
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|
587 * |
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|
588 * @param symbolicName symbolic font name |
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589 * @return the font descriptor (never null) |
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|
590 * |
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|
591 * @since 3.3 |
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592 */ |
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593 public FontDescriptor getDescriptor(String symbolicName) { |
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594 Assert.isTrue(symbolicName.length > 0); |
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595 return FontDescriptor.createFrom(getFontData(symbolicName)); |
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|
596 } |
8a302fdb4140
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|
597 |
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598 |
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changeset
|
599 |
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|
600 /** |
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|
601 * Returns the default font record. |
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|
602 */ |
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diff
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|
603 private FontRecord defaultFontRecord() { |
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|
604 |
49 | 605 FontRecord record = cast(FontRecord) stringToFontRecord.find(JFaceResources.DEFAULT_FONT); |
7
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parents:
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|
606 if (record is null) { |
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parents:
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|
607 Font defaultFont = calculateDefaultFont(); |
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|
608 record = createFont(JFaceResources.DEFAULT_FONT, defaultFont |
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|
609 .getFontData()); |
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|
610 defaultFont.dispose(); |
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|
611 stringToFontRecord.add(JFaceResources.DEFAULT_FONT, record); |
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diff
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|
612 } |
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diff
changeset
|
613 return record; |
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parents:
diff
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|
614 } |
8a302fdb4140
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diff
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|
615 |
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616 /** |
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617 * Returns the default font data. Creates it if necessary. |
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618 */ |
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619 private FontData[] defaultFontData() { |
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620 return defaultFontRecord().baseData; |
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621 } |
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622 |
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623 /** |
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624 * Returns the font data associated with the given symbolic font name. |
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625 * Returns the default font data if there is no special value associated |
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626 * with that name. |
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627 * |
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628 * @param symbolicName symbolic font name |
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629 * @return the font |
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630 */ |
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631 public FontData[] getFontData(String symbolicName) { |
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632 |
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633 Assert.isTrue(symbolicName.length > 0); |
49 | 634 auto result = stringToFontData.find(symbolicName); |
7
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635 if (result.length is 0) { |
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636 return defaultFontData(); |
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637 } |
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638 |
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639 return result; |
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640 } |
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641 |
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642 /** |
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643 * Returns the font associated with the given symbolic font name. |
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644 * Returns the default font if there is no special value associated |
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645 * with that name. |
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646 * |
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647 * @param symbolicName symbolic font name |
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648 * @return the font |
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649 */ |
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650 public Font get(String symbolicName) { |
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651 |
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652 return getFontRecord(symbolicName).getBaseFont(); |
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653 } |
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654 |
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655 /** |
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656 * Returns the bold font associated with the given symbolic font name. |
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657 * Returns the bolded default font if there is no special value associated |
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658 * with that name. |
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659 * |
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660 * @param symbolicName symbolic font name |
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661 * @return the font |
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662 * @since 3.0 |
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663 */ |
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664 public Font getBold(String symbolicName) { |
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665 |
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666 return getFontRecord(symbolicName).getBoldFont(); |
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667 } |
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668 |
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669 /** |
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670 * Returns the italic font associated with the given symbolic font name. |
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671 * Returns the italic default font if there is no special value associated |
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672 * with that name. |
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673 * |
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674 * @param symbolicName symbolic font name |
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675 * @return the font |
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676 * @since 3.0 |
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677 */ |
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678 public Font getItalic(String symbolicName) { |
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679 |
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680 return getFontRecord(symbolicName).getItalicFont(); |
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681 } |
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682 |
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683 /** |
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684 * Return the font record for the key. |
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685 * @param symbolicName The key for the record. |
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686 * @return FontRecird |
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687 */ |
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688 private FontRecord getFontRecord(String symbolicName) { |
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689 Assert.isNotNull(symbolicName); |
62
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49
diff
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690 auto result1 = stringToFontRecord.find(symbolicName); |
7
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691 if (result1 !is null) { |
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692 return cast(FontRecord) result1; |
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693 } |
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694 |
49 | 695 auto result = stringToFontData.find(symbolicName); |
7
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696 |
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697 FontRecord fontRecord; |
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698 |
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699 if (result is null) { |
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700 fontRecord = defaultFontRecord(); |
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701 } else { |
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702 fontRecord = createFont(symbolicName, result); |
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703 } |
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|
704 |
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705 if (fontRecord is null) { |
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|
706 fontRecord = defaultFontRecord(); |
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|
707 } |
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708 |
62
41c2c84fd73c
dup string when used as map keys
Frank Benoit <benoit@tionex.de>
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49
diff
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709 stringToFontRecord.add(symbolicName.dup, fontRecord); |
7
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710 return fontRecord; |
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|
711 |
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712 } |
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|
713 |
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714 /* (non-Javadoc) |
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715 * @see dwtx.jface.resource.ResourceRegistry#getKeySet() |
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716 */ |
43
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41
diff
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|
717 public override SetView!(String) getKeySet() { |
7
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718 auto res = new HashSet!(String); |
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719 foreach( k, v; stringToFontData ){ |
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|
720 res.add( k ); |
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|
721 } |
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|
722 return res; |
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|
723 } |
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|
724 |
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725 /* (non-Javadoc) |
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726 * @see dwtx.jface.resource.ResourceRegistry#hasValueFor(java.lang.String) |
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727 */ |
43
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41
diff
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|
728 public override bool hasValueFor(String fontKey) { |
7
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729 return stringToFontData.containsKey(fontKey); |
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|
730 } |
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|
731 |
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732 /* (non-Javadoc) |
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733 * @see dwtx.jface.resource.ResourceRegistry#clearCaches() |
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|
734 */ |
43
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41
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|
735 protected override void clearCaches() { |
7
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736 foreach( k,v; stringToFontRecord ){ |
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|
737 v.dispose(); |
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|
738 } |
39 | 739 foreach( fnt; staleFonts.toArray ){ |
740 fnt.dispose(); | |
741 } | |
7
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742 |
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743 stringToFontRecord.clear(); |
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|
744 staleFonts.clear(); |
90 | 745 |
746 displayDisposeHooked = false; | |
7
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|
747 } |
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|
748 |
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|
749 /** |
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|
750 * Hook a dispose listener on the DWT display. |
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|
751 */ |
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752 private void hookDisplayDispose(Display display) { |
90 | 753 displayDisposeHooked = true; |
7
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|
754 display.disposeExec(displayRunnable); |
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|
755 } |
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|
756 |
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|
757 /** |
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|
758 * Checks whether the given font is in the list of fixed fonts. |
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diff
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|
759 */ |
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|
760 private bool isFixedFont(FontData[] fixedFonts, FontData fd) { |
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|
761 // Can't use FontData.equals() since some values aren't |
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|
762 // set if a fontdata isn't used. |
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|
763 int height = fd.getHeight(); |
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diff
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|
764 String name = fd.getName(); |
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|
765 for (int i = 0; i < fixedFonts.length; i++) { |
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parents:
diff
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|
766 FontData fixed = fixedFonts[i]; |
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parents:
diff
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|
767 if (fixed.getHeight() is height && fixed.getName().equals(name)) { |
8a302fdb4140
Jface some window and resource classes
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parents:
diff
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|
768 return true; |
8a302fdb4140
Jface some window and resource classes
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parents:
diff
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|
769 } |
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Jface some window and resource classes
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parents:
diff
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|
770 } |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
771 return false; |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
772 } |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
773 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
775 * Converts a String into a FontData object. |
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parents:
diff
changeset
|
776 */ |
8a302fdb4140
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parents:
diff
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|
777 private FontData makeFontData(String value) { |
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parents:
diff
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|
778 try { |
8a302fdb4140
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parents:
diff
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|
779 return StringConverter.asFontData(value.trim()); |
8a302fdb4140
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parents:
diff
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|
780 } catch (DataFormatException e) { |
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parents:
diff
changeset
|
781 throw new MissingResourceException( |
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Jface some window and resource classes
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parents:
diff
changeset
|
782 "Wrong font data format. Value is: \"" ~ value ~ "\"", this.classinfo.name, value); //$NON-NLS-2$//$NON-NLS-1$ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
783 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
784 } |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
785 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 /** |
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parents:
diff
changeset
|
787 * Adds (or replaces) a font to this font registry under the given |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 * symbolic name. |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 * <p> |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 * A property change event is reported whenever the mapping from |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 * a symbolic name to a font changes. The source of the event is |
8a302fdb4140
Jface some window and resource classes
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parents:
diff
changeset
|
792 * this registry; the property name is the symbolic font name. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 * </p> |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
794 * |
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parents:
diff
changeset
|
795 * @param symbolicName the symbolic font name |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
796 * @param fontData an Array of FontData |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
797 */ |
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parents:
diff
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|
798 public void put(String symbolicName, FontData[] fontData) { |
8a302fdb4140
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parents:
diff
changeset
|
799 put(symbolicName, fontData, true); |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
802 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
803 * Adds (or replaces) a font to this font registry under the given |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 * symbolic name. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 * <p> |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 * A property change event is reported whenever the mapping from |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 * a symbolic name to a font changes. The source of the event is |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 * this registry; the property name is the symbolic font name. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 * </p> |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
810 * |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 * @param symbolicName the symbolic font name |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 * @param fontData an Array of FontData |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 * @param update - fire a font mapping changed if true. False |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 * if this method is called from the get method as no setting |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
815 * has changed. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
816 */ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 private void put(String symbolicName, FontData[] fontData, bool update) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
818 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 Assert.isNotNull(symbolicName); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 Assert.isTrue(fontData.length > 0 ); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 |
49 | 822 FontData[] existing = stringToFontData.find(symbolicName); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 if (ArrayEquals(existing, fontData)) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 return; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
825 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
826 |
49 | 827 FontRecord oldFont = stringToFontRecord.find(symbolicName); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 stringToFontRecord.removeKey(symbolicName); |
62
41c2c84fd73c
dup string when used as map keys
Frank Benoit <benoit@tionex.de>
parents:
49
diff
changeset
|
829 stringToFontData.add(symbolicName.dup, fontData); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 if (update) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 fireMappingChanged(symbolicName, new ArrayWrapperT!(FontData)(existing), new ArrayWrapperT!(FontData)(fontData)); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
832 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
833 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 if (oldFont !is null) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
835 oldFont.addAllocatedFontsToStale(defaultFontRecord().getBaseFont()); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
836 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
837 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 * Reads the resource bundle. This puts FontData[] objects |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 * in the mapping table. These will lazily be turned into |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 * real Font objects when requested. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
843 */ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 private void readResourceBundle(ResourceBundle bundle, String bundleName) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 foreach( key; bundle.getKeys() ){ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 int pos = key.lastIndexOf('.'); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 if (pos is -1) { |
62
41c2c84fd73c
dup string when used as map keys
Frank Benoit <benoit@tionex.de>
parents:
49
diff
changeset
|
848 stringToFontData.add(key.dup, [ makeFontData(bundle.getString(key)) ]); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 } else { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 String name = key.substring(0, pos); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
851 int i = 0; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 try { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 i = tango.text.convert.Integer.toInt(key.substring(pos + 1)); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 } catch (IllegalArgumentException e) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 //Panic the file can not be parsed. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 throw new MissingResourceException( |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
857 "Wrong key format ", bundleName, key); //$NON-NLS-1$ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 } |
49 | 859 FontData[] elements = stringToFontData.find(name); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 if (elements is null) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 elements = new FontData[8]; |
62
41c2c84fd73c
dup string when used as map keys
Frank Benoit <benoit@tionex.de>
parents:
49
diff
changeset
|
862 stringToFontData.add(name.dup, elements); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
863 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
864 if (i > elements.length) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
865 FontData[] na = new FontData[i + 8]; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
866 System.arraycopy(elements, 0, na, 0, elements.length); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
867 elements = na; |
62
41c2c84fd73c
dup string when used as map keys
Frank Benoit <benoit@tionex.de>
parents:
49
diff
changeset
|
868 stringToFontData.add(name.dup, elements); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
869 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
870 elements[i] = makeFontData(bundle.getString(key)); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
871 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
872 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
873 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
874 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
875 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
876 * Returns the font descriptor for the JFace default font. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
877 * |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
878 * @return the font descriptor for the JFace default font |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
879 * @since 3.3 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
880 */ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
881 public FontDescriptor defaultFontDescriptor() { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
882 return FontDescriptor.createFrom(defaultFontData()); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
883 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
884 } |