Mercurial > projects > dwt-addons
annotate dwtx/jface/resource/FontRegistry.d @ 109:e4589de2eed6
Fix: removed import to deleted file.
author | Frank Benoit <benoit@tionex.de> |
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date | Thu, 07 Aug 2008 17:21:03 +0200 |
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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 dwt.DWT; |
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22 import dwt.graphics.Font; |
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23 import dwt.graphics.FontData; |
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24 import dwt.widgets.Display; |
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25 import dwt.widgets.Shell; |
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26 import dwtx.core.runtime.Assert; |
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27 |
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28 import dwt.dwthelper.ResourceBundle; |
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29 import dwt.dwthelper.utils; |
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30 import dwtx.dwtxhelper.Collection; |
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31 import dwt.dwthelper.Runnable; |
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32 version(Windows) import dwt.internal.win32.OS; |
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33 |
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34 /** |
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35 * A font registry maintains a mapping between symbolic font names |
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36 * and DWT fonts. |
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37 * <p> |
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38 * A font registry owns all of the font objects registered |
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39 * with it, and automatically disposes of them when the DWT Display |
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40 * that creates the fonts is disposed. Because of this, clients do |
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41 * not need to (indeed, must not attempt to) dispose of font |
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42 * objects themselves. |
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43 * </p> |
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44 * <p> |
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45 * A special constructor is provided for populating a font registry |
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46 * from a property files using the standard Java resource bundle mechanism. |
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47 * </p> |
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48 * <p> |
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49 * Methods are provided for registering listeners that will be kept |
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50 * apprised of changes to list of registed fonts. |
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51 * </p> |
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52 * <p> |
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53 * Clients may instantiate this class (it was not designed to be subclassed). |
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54 * </p> |
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55 * |
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56 * Since 3.0 this class extends ResourceRegistry. |
90 | 57 * @noextend This class is not intended to be subclassed by clients. |
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58 */ |
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59 public class FontRegistry : ResourceRegistry { |
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60 |
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61 /** |
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62 * FontRecord is a private helper class that holds onto a font |
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63 * and can be used to generate its bold and italic version. |
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64 */ |
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65 private class FontRecord { |
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66 |
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67 Font baseFont; |
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68 |
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69 Font boldFont; |
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70 |
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71 Font italicFont; |
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72 |
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73 FontData[] baseData; |
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74 |
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75 /** |
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76 * Create a new instance of the receiver based on the |
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77 * plain font and the data for it. |
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78 * @param plainFont The base looked up font. |
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79 * @param data The data used to look it up. |
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80 */ |
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81 this(Font plainFont, FontData[] data) { |
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82 baseFont = plainFont; |
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83 baseData = data; |
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84 } |
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85 |
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86 /** |
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87 * Dispose any of the fonts created for this record. |
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88 */ |
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89 void dispose() { |
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90 baseFont.dispose(); |
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91 if (boldFont !is null) { |
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92 boldFont.dispose(); |
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93 } |
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94 if (italicFont !is null) { |
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95 italicFont.dispose(); |
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96 } |
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97 } |
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98 |
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99 /** |
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100 * Return the base Font. |
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101 * @return Font |
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102 */ |
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103 public Font getBaseFont() { |
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104 return baseFont; |
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105 } |
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106 |
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107 /** |
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108 * Return the bold Font. Create a bold version |
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109 * of the base font to get it. |
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110 * @return Font |
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111 */ |
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112 public Font getBoldFont() { |
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113 if (boldFont !is null) { |
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114 return boldFont; |
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115 } |
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116 |
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117 FontData[] boldData = getModifiedFontData(DWT.BOLD); |
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118 boldFont = new Font(Display.getCurrent(), boldData); |
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119 return boldFont; |
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120 } |
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121 |
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122 /** |
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123 * Get a version of the base font data with the specified |
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124 * style. |
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125 * @param style the new style |
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126 * @return the font data with the style {@link FontData#FontData(String, int, int)} |
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127 * @see DWT#ITALIC |
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128 * @see DWT#NORMAL |
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129 * @see DWT#BOLD |
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130 * @todo Generated comment |
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131 */ |
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132 private FontData[] getModifiedFontData(int style) { |
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133 FontData[] styleData = new FontData[baseData.length]; |
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134 for (int i = 0; i < styleData.length; i++) { |
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135 FontData base = baseData[i]; |
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136 styleData[i] = new FontData(base.getName(), base.getHeight(), |
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137 base.getStyle() | style); |
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138 } |
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139 |
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140 return styleData; |
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141 } |
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142 |
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143 /** |
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144 * Return the italic Font. Create an italic version of the |
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145 * base font to get it. |
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146 * @return Font |
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147 */ |
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148 public Font getItalicFont() { |
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149 if (italicFont !is null) { |
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150 return italicFont; |
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151 } |
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152 |
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153 FontData[] italicData = getModifiedFontData(DWT.ITALIC); |
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154 italicFont = new Font(Display.getCurrent(), italicData); |
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155 return italicFont; |
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156 } |
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157 |
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158 /** |
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159 * Add any fonts that were allocated for this record to the |
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160 * stale fonts. Anything that matches the default font will |
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161 * be skipped. |
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162 * @param defaultFont The system default. |
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163 */ |
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164 void addAllocatedFontsToStale(Font defaultFont) { |
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165 //Return all of the fonts allocated by the receiver. |
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166 //if any of them are the defaultFont then don't bother. |
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167 if (defaultFont !is baseFont && baseFont !is null) { |
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168 staleFonts.add(baseFont); |
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169 } |
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170 if (defaultFont !is boldFont && boldFont !is null) { |
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171 staleFonts.add(boldFont); |
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172 } |
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173 if (defaultFont !is italicFont && italicFont !is null) { |
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174 staleFonts.add(italicFont); |
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175 } |
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176 } |
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177 } |
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178 |
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179 /** |
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180 * Table of known fonts, keyed by symbolic font name |
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181 * (key type: <code>String</code>, |
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182 * value type: <code>FontRecord</code>. |
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183 */ |
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184 private Map stringToFontRecord; |
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185 |
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186 /** |
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187 * Table of known font data, keyed by symbolic font name |
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188 * (key type: <code>String</code>, |
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189 * value type: <code>dwt.graphics.FontData[]</code>). |
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190 */ |
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191 private Map stringToFontData; |
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192 |
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193 /** |
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194 * Collection of Fonts that are now stale to be disposed |
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195 * when it is safe to do so (i.e. on shutdown). |
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196 * @see List |
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197 */ |
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198 private List staleFonts; |
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199 |
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200 /** |
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201 * Runnable that cleans up the manager on disposal of the display. |
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202 */ |
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203 protected Runnable displayRunnable; |
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204 |
90 | 205 private bool displayDisposeHooked; |
206 | |
207 private final bool cleanOnDisplayDisposal; | |
208 | |
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209 /** |
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210 * Creates an empty font registry. |
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211 * <p> |
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212 * There must be an DWT Display created in the current |
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213 * thread before calling this method. |
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214 * </p> |
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215 */ |
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216 public this() { |
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217 this(Display.getCurrent(), true); |
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218 } |
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219 |
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220 /** |
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221 * Creates a font registry and initializes its content from |
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222 * a property file. |
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223 * <p> |
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224 * There must be an DWT Display created in the current |
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225 * thread before calling this method. |
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226 * </p> |
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227 * <p> |
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228 * The OS name (retrieved using <code>System.getProperty("os.name")</code>) |
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229 * is converted to lowercase, purged of whitespace, and appended |
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230 * as suffix (separated by an underscore <code>'_'</code>) to the given |
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231 * location string to yield the base name of a resource bundle |
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232 * acceptable to <code>ResourceBundle.getBundle</code>. |
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233 * The standard Java resource bundle mechanism is then used to locate |
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234 * and open the appropriate properties file, taking into account |
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235 * locale specific variations. |
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236 * </p> |
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237 * <p> |
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238 * For example, on the Windows 2000 operating system the location string |
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239 * <code>"com.example.myapp.Fonts"</code> yields the base name |
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240 * <code>"com.example.myapp.Fonts_windows2000"</code>. For the US English locale, |
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241 * this further elaborates to the resource bundle name |
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242 * <code>"com.example.myapp.Fonts_windows2000_en_us"</code>. |
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243 * </p> |
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244 * <p> |
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245 * If no appropriate OS-specific resource bundle is found, the |
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246 * process is repeated using the location as the base bundle name. |
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247 * </p> |
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248 * <p> |
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249 * The property file contains entries that look like this: |
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250 * <pre> |
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251 * textfont.0=MS Sans Serif-regular-10 |
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252 * textfont.1=Times New Roman-regular-10 |
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253 * |
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254 * titlefont.0=MS Sans Serif-regular-12 |
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255 * titlefont.1=Times New Roman-regular-12 |
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256 * </pre> |
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257 * Each entry maps a symbolic font names (the font registry keys) with |
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258 * a "<code>.<it>n</it></code> suffix to standard font names |
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259 * on the right. The suffix indicated order of preference: |
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260 * "<code>.0</code>" indicates the first choice, |
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261 * "<code>.1</code>" indicates the second choice, and so on. |
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262 * </p> |
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263 * The following example shows how to use the font registry: |
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264 * <pre> |
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265 * FontRegistry registry = new FontRegistry("com.example.myapp.fonts"); |
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266 * Font font = registry.get("textfont"); |
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267 * control.setFont(font); |
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268 * ... |
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269 * </pre> |
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270 * |
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271 * @param location the name of the resource bundle |
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272 * @param loader the ClassLoader to use to find the resource bundle |
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273 * @exception MissingResourceException if the resource bundle cannot be found |
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274 * @since 2.1 |
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275 */ |
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276 public this(String location, /+ClassLoader+/Object loader){ |
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277 initInstance(); |
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278 Display display = Display.getCurrent(); |
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279 Assert.isNotNull(display); |
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280 // FIXE: need to respect loader |
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281 //readResourceBundle(location, loader); |
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282 readResourceBundle(location); |
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283 |
90 | 284 cleanOnDisplayDisposal = true; |
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285 hookDisplayDispose(display); |
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286 } |
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287 |
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288 private void initInstance(){ |
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289 displayRunnable = new class Runnable { |
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290 public void run() { |
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291 clearCaches(); |
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292 } |
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293 }; |
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294 stringToFontRecord = new HashMap(7); |
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295 stringToFontData = new HashMap(7); |
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296 staleFonts = new ArrayList(); |
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297 } |
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298 |
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299 /** |
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300 * Load the FontRegistry using the ClassLoader from the PlatformUI |
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301 * plug-in |
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302 * @param location the location to read the resource bundle from |
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303 * @throws MissingResourceException Thrown if a resource is missing |
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304 */ |
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305 public this(String location) { |
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306 // FIXE: |
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307 // this(location, WorkbenchPlugin.getDefault().getDescriptor().getPluginClassLoader()); |
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308 this(location, null); |
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309 } |
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310 |
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311 /** |
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312 * Read the resource bundle at location. Look for a file with the |
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313 * extension _os_ws first, then _os then just the name. |
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314 * @param location - String - the location of the file. |
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315 */ |
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316 |
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317 private void readResourceBundle(String location) { |
39 | 318 // String osname = System.getProperty("os.name").trim(); //$NON-NLS-1$ |
319 // String wsname = DWT.getPlatform(); | |
320 // osname = StringConverter.removeWhiteSpaces(osname).toLowerCase(); | |
321 // wsname = StringConverter.removeWhiteSpaces(wsname).toLowerCase(); | |
322 // String OSLocation = location; | |
323 // String WSLocation = location; | |
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324 ResourceBundle bundle = null; |
39 | 325 // if (osname !is null) { |
326 // OSLocation = location ~ "_" ~ osname; //$NON-NLS-1$ | |
327 // if (wsname !is null) { | |
328 // WSLocation = OSLocation ~ "_" ~ wsname; //$NON-NLS-1$ | |
329 // } | |
330 // } | |
331 String errorLocation = "dwtx.jface.resource.FontRegistry properties"; | |
332 const char[] prefix = "dwtx.jface.resource.jfacefonts_"; | |
333 const char[] postfix = ".properties"; | |
334 version( linux ){ | |
49 | 335 ImportData propdata = getImportData!( prefix ~ "linux_gtk" ~ postfix ); |
39 | 336 } |
337 else version( Windows ){ | |
49 | 338 ImportData propdata; |
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339 if( OS.IsWin95 && OS.WIN32_VERSION >= OS.VERSION (4, 10 )){ |
49 | 340 propdata = getImportData!( prefix ~ "windows98" ~ postfix ); |
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341 } |
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342 else if( OS.WIN32_VERSION >= OS.VERSION (5, 1 )){ |
49 | 343 propdata = getImportData!( prefix ~ "windowsxp" ~ postfix ); |
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344 } |
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345 else if( OS.WIN32_VERSION >= OS.VERSION (5, 0)){ |
49 | 346 propdata = getImportData!( prefix ~ "windows2000" ~ postfix ); |
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347 } |
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348 else if( OS.WIN32_VERSION >= OS.VERSION (4, 0)){ |
49 | 349 propdata = getImportData!( prefix ~ "windowsnt" ~ postfix ); |
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350 } |
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351 else{ |
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352 assert( false, "TODO: detect windows version" ); |
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353 } |
39 | 354 } |
355 else { | |
356 static assert( false, "unknown plattform" ); | |
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357 } |
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358 |
39 | 359 // try { |
360 bundle = ResourceBundle.getBundle(propdata); | |
361 readResourceBundle(bundle, errorLocation); | |
362 // } catch (MissingResourceException wsException) { | |
363 // try { | |
364 // bundle = ResourceBundle.getBundle(OSLocation); | |
365 // readResourceBundle(bundle, WSLocation); | |
366 // } catch (MissingResourceException osException) { | |
367 // if (location !is OSLocation) { | |
368 // bundle = ResourceBundle.getBundle(location); | |
369 // readResourceBundle(bundle, WSLocation); | |
370 // } else { | |
371 // throw osException; | |
372 // } | |
373 // } | |
374 // } | |
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375 } |
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376 |
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377 /** |
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378 * Creates an empty font registry. |
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379 * |
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380 * @param display the Display |
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381 */ |
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382 public this(Display display) { |
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383 this(display, true); |
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384 } |
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385 |
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386 /** |
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387 * Creates an empty font registry. |
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388 * |
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389 * @param display |
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390 * the <code>Display</code> |
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391 * @param cleanOnDisplayDisposal |
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392 * whether all fonts allocated by this <code>FontRegistry</code> |
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393 * should be disposed when the display is disposed |
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394 * @since 3.1 |
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395 */ |
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396 public this(Display display, bool cleanOnDisplayDisposal) { |
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397 initInstance(); |
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398 Assert.isNotNull(display); |
90 | 399 this.cleanOnDisplayDisposal = cleanOnDisplayDisposal; |
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400 if (cleanOnDisplayDisposal) { |
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401 hookDisplayDispose(display); |
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402 } |
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403 } |
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404 |
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405 /** |
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406 * Find the first valid fontData in the provided list. If none are valid |
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407 * return the first one regardless. If the list is empty return null. Return |
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408 * <code>null</code> if one cannot be found. |
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409 * |
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410 * @param fonts the font list |
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411 * @param display the display used |
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412 * @return the font data of the like describe above |
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413 * |
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414 * @deprecated use bestDataArray in order to support Motif multiple entry |
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415 * fonts. |
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416 */ |
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417 public FontData bestData(FontData[] fonts, Display display) { |
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418 for (int i = 0; i < fonts.length; i++) { |
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419 FontData fd = fonts[i]; |
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420 |
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421 if (fd is null) { |
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422 break; |
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423 } |
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424 |
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425 FontData[] fixedFonts = display.getFontList(fd.getName(), false); |
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426 if (isFixedFont(fixedFonts, fd)) { |
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427 return fd; |
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428 } |
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429 |
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430 FontData[] scalableFonts = display.getFontList(fd.getName(), true); |
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431 if (scalableFonts.length > 0) { |
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432 return fd; |
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433 } |
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434 } |
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435 |
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436 //None of the provided datas are valid. Return the |
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437 //first one as it is at least the first choice. |
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438 if (fonts.length > 0) { |
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439 return fonts[0]; |
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440 } |
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441 |
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442 //Nothing specified |
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443 return null; |
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444 } |
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445 |
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446 /** |
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447 * Find the first valid fontData in the provided list. |
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448 * If none are valid return the first one regardless. |
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449 * If the list is empty return <code>null</code>. |
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450 * |
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451 * @param fonts list of fonts |
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452 * @param display the display |
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453 * @return font data like described above |
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454 * @deprecated use filterData in order to preserve |
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455 * multiple entry fonts on Motif |
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456 */ |
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457 public FontData[] bestDataArray(FontData[] fonts, Display display) { |
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458 |
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459 FontData bestData = bestData(fonts, display); |
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460 if (bestData is null) { |
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461 return null; |
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462 } |
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463 |
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464 FontData[] datas = new FontData[1]; |
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465 datas[0] = bestData; |
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466 return datas; |
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467 } |
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468 |
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469 /** |
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470 * Removes from the list all fonts that do not exist in this system. |
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471 * If none are valid, return the first irregardless. If the list is |
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472 * empty return <code>null</code>. |
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473 * |
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474 * @param fonts the fonts to check |
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475 * @param display the display to check against |
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476 * @return the list of fonts that have been found on this system |
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477 * @since 3.1 |
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478 */ |
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479 public FontData [] filterData(FontData [] fonts, Display display) { |
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480 ArrayList good = new ArrayList(fonts.length); |
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481 for (int i = 0; i < fonts.length; i++) { |
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482 FontData fd = fonts[i]; |
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483 |
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484 if (fd is null) { |
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485 continue; |
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486 } |
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487 |
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488 FontData[] fixedFonts = display.getFontList(fd.getName(), false); |
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489 if (isFixedFont(fixedFonts, fd)) { |
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490 good.add(fd); |
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491 } |
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492 |
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493 FontData[] scalableFonts = display.getFontList(fd.getName(), true); |
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494 if (scalableFonts.length > 0) { |
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495 good.add(fd); |
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496 } |
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497 } |
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498 |
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499 |
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500 //None of the provided datas are valid. Return the |
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501 //first one as it is at least the first choice. |
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502 if (good.isEmpty() && fonts.length > 0) { |
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503 good.add(fonts[0]); |
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504 } |
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505 else if (fonts.length is 0) { |
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506 return null; |
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507 } |
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508 |
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509 return arraycast!(FontData)(good.toArray()); |
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510 } |
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511 |
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512 |
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513 /** |
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514 * Creates a new font with the given font datas or <code>null</code> |
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515 * if there is no data. |
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516 * @return FontRecord for the new Font or <code>null</code>. |
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517 */ |
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518 private FontRecord createFont(String symbolicName, FontData[] fonts) { |
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519 Display display = Display.getCurrent(); |
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520 if (display is null) { |
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521 return null; |
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522 } |
90 | 523 if (cleanOnDisplayDisposal && !displayDisposeHooked) { |
524 hookDisplayDispose(display); | |
525 } | |
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526 |
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527 FontData[] validData = filterData(fonts, display); |
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528 if (validData.length is 0) { |
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529 //Nothing specified |
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530 return null; |
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531 } |
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532 |
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533 //Do not fire the update from creation as it is not a property change |
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534 put(symbolicName, validData, false); |
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535 Font newFont = new Font(display, validData); |
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536 return new FontRecord(newFont, validData); |
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537 } |
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538 |
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539 /** |
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540 * Calculates the default font and returns the result. |
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541 * This method creates a font that must be disposed. |
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|
542 */ |
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543 Font calculateDefaultFont() { |
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544 Display current = Display.getCurrent(); |
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545 if (current is null) { |
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546 Shell shell = new Shell(); |
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547 Font font = new Font(null, shell.getFont().getFontData()); |
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548 shell.dispose(); |
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549 return font; |
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|
550 } |
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551 return new Font(current, current.getSystemFont().getFontData()); |
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|
552 } |
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|
553 |
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diff
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|
554 /** |
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|
555 * Returns the default font data. Creates it if necessary. |
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|
556 * @return Font |
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|
557 */ |
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558 public Font defaultFont() { |
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559 return defaultFontRecord().getBaseFont(); |
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560 } |
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561 |
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|
562 /** |
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563 * Returns the font descriptor for the font with the given symbolic |
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564 * font name. Returns the default font if there is no special value |
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565 * associated with that name |
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|
566 * |
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567 * @param symbolicName symbolic font name |
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568 * @return the font descriptor (never null) |
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569 * |
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570 * @since 3.3 |
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571 */ |
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572 public FontDescriptor getDescriptor(String symbolicName) { |
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573 Assert.isTrue(symbolicName.length > 0); |
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574 return FontDescriptor.createFrom(getFontData(symbolicName)); |
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575 } |
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576 |
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577 |
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578 |
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579 /** |
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580 * Returns the default font record. |
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581 */ |
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582 private FontRecord defaultFontRecord() { |
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583 |
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584 FontRecord record = cast(FontRecord) stringToFontRecord |
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585 .get(JFaceResources.DEFAULT_FONT); |
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586 if (record is null) { |
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587 Font defaultFont = calculateDefaultFont(); |
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588 record = createFont(JFaceResources.DEFAULT_FONT, defaultFont |
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589 .getFontData()); |
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590 defaultFont.dispose(); |
104
04b47443bb01
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diff
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|
591 stringToFontRecord.put(stringcast(JFaceResources.DEFAULT_FONT), record); |
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592 } |
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parents:
diff
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|
593 return record; |
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|
594 } |
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|
595 |
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596 /** |
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597 * Returns the default font data. Creates it if necessary. |
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598 */ |
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599 private FontData[] defaultFontData() { |
8a302fdb4140
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600 return defaultFontRecord().baseData; |
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|
601 } |
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|
602 |
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diff
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|
603 /** |
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|
604 * Returns the font data associated with the given symbolic font name. |
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|
605 * Returns the default font data if there is no special value associated |
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diff
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|
606 * with that name. |
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607 * |
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608 * @param symbolicName symbolic font name |
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609 * @return the font |
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610 */ |
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611 public FontData[] getFontData(String symbolicName) { |
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612 |
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613 Assert.isTrue(symbolicName.length > 0); |
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614 Object result = stringToFontData.get(symbolicName); |
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615 if (result is null) { |
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616 return defaultFontData(); |
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617 } |
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618 |
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619 return arrayFromObject!(FontData)(result); |
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620 } |
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621 |
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622 /** |
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623 * Returns the font associated with the given symbolic font name. |
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624 * Returns the default font if there is no special value associated |
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625 * with that name. |
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626 * |
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627 * @param symbolicName symbolic font name |
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628 * @return the font |
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629 */ |
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630 public Font get(String symbolicName) { |
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631 |
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632 return getFontRecord(symbolicName).getBaseFont(); |
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633 } |
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634 |
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635 /** |
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636 * Returns the bold font associated with the given symbolic font name. |
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637 * Returns the bolded default font if there is no special value associated |
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638 * with that name. |
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639 * |
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640 * @param symbolicName symbolic font name |
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641 * @return the font |
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642 * @since 3.0 |
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643 */ |
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644 public Font getBold(String symbolicName) { |
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645 |
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646 return getFontRecord(symbolicName).getBoldFont(); |
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647 } |
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648 |
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649 /** |
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650 * Returns the italic font associated with the given symbolic font name. |
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651 * Returns the italic default font if there is no special value associated |
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652 * with that name. |
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653 * |
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654 * @param symbolicName symbolic font name |
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655 * @return the font |
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656 * @since 3.0 |
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657 */ |
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658 public Font getItalic(String symbolicName) { |
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659 |
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660 return getFontRecord(symbolicName).getItalicFont(); |
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661 } |
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662 |
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663 /** |
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664 * Return the font record for the key. |
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665 * @param symbolicName The key for the record. |
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666 * @return FontRecird |
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667 */ |
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668 private FontRecord getFontRecord(String symbolicName) { |
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669 Assert.isNotNull(symbolicName); |
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670 auto result = stringToFontRecord.get(symbolicName); |
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671 if (result !is null) { |
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672 return cast(FontRecord) result; |
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673 } |
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674 |
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675 result = stringToFontData.get(symbolicName); |
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676 |
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677 FontRecord fontRecord; |
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678 |
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679 if (result is null) { |
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680 fontRecord = defaultFontRecord(); |
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681 } else { |
104
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682 fontRecord = createFont(symbolicName, arrayFromObject!(FontData)(result)); |
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683 } |
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|
684 |
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685 if (fontRecord is null) { |
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686 fontRecord = defaultFontRecord(); |
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|
687 } |
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688 |
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689 stringToFontRecord.put(symbolicName.dup, fontRecord); |
7
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690 return fontRecord; |
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|
691 |
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|
692 } |
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|
693 |
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|
694 /* (non-Javadoc) |
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|
695 * @see dwtx.jface.resource.ResourceRegistry#getKeySet() |
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696 */ |
104
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697 public override Set getKeySet() { |
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698 return Collections.unmodifiableSet(stringToFontData.keySet()); |
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699 } |
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|
700 |
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|
701 /* (non-Javadoc) |
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702 * @see dwtx.jface.resource.ResourceRegistry#hasValueFor(java.lang.String) |
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|
703 */ |
43
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Fix override and super aliases
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41
diff
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|
704 public override bool hasValueFor(String fontKey) { |
7
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705 return stringToFontData.containsKey(fontKey); |
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|
706 } |
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|
707 |
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|
708 /* (non-Javadoc) |
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|
709 * @see dwtx.jface.resource.ResourceRegistry#clearCaches() |
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|
710 */ |
43
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|
711 protected override void clearCaches() { |
104
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712 |
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|
713 Iterator iterator = stringToFontRecord.values().iterator(); |
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|
714 while (iterator.hasNext()) { |
04b47443bb01
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|
715 Object next = iterator.next(); |
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716 (cast(FontRecord) next).dispose(); |
39 | 717 } |
7
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718 |
104
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719 disposeFonts(staleFonts.iterator()); |
7
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|
720 stringToFontRecord.clear(); |
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|
721 staleFonts.clear(); |
104
04b47443bb01
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|
722 |
90 | 723 displayDisposeHooked = false; |
7
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|
724 } |
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changeset
|
725 |
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|
726 /** |
104
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diff
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|
727 * Dispose of all of the fonts in this iterator. |
04b47443bb01
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90
diff
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|
728 * @param iterator over Collection of Font |
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parents:
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|
729 */ |
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|
730 private void disposeFonts(Iterator iterator) { |
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
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90
diff
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|
731 while (iterator.hasNext()) { |
04b47443bb01
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90
diff
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|
732 Object next = iterator.next(); |
04b47443bb01
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|
733 (cast(Font) next).dispose(); |
04b47443bb01
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|
734 } |
04b47443bb01
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|
735 } |
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|
736 |
04b47443bb01
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diff
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|
737 /** |
7
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|
738 * Hook a dispose listener on the DWT display. |
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|
739 */ |
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|
740 private void hookDisplayDispose(Display display) { |
90 | 741 displayDisposeHooked = true; |
7
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|
742 display.disposeExec(displayRunnable); |
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|
743 } |
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|
744 |
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diff
changeset
|
745 /** |
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|
746 * Checks whether the given font is in the list of fixed fonts. |
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Jface some window and resource classes
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parents:
diff
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|
747 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
748 private bool isFixedFont(FontData[] fixedFonts, FontData fd) { |
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Jface some window and resource classes
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parents:
diff
changeset
|
749 // Can't use FontData.equals() since some values aren't |
8a302fdb4140
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parents:
diff
changeset
|
750 // set if a fontdata isn't used. |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
751 int height = fd.getHeight(); |
8a302fdb4140
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parents:
diff
changeset
|
752 String name = fd.getName(); |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 for (int i = 0; i < fixedFonts.length; i++) { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 FontData fixed = fixedFonts[i]; |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
755 if (fixed.getHeight() is height && fixed.getName().equals(name)) { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
756 return true; |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
757 } |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
758 } |
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parents:
diff
changeset
|
759 return false; |
8a302fdb4140
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parents:
diff
changeset
|
760 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
761 |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
762 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
763 * Converts a String into a FontData object. |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
764 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
765 private FontData makeFontData(String value) { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
766 try { |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
767 return StringConverter.asFontData(value.trim()); |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
768 } catch (DataFormatException e) { |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
769 throw new MissingResourceException( |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
770 "Wrong font data format. Value is: \"" ~ value ~ "\"", this.classinfo.name, value); //$NON-NLS-2$//$NON-NLS-1$ |
8a302fdb4140
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parents:
diff
changeset
|
771 } |
8a302fdb4140
Jface some window and resource classes
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parents:
diff
changeset
|
772 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 /** |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
775 * 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
|
776 * symbolic name. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
777 * <p> |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
778 * 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
|
779 * 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
|
780 * 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
|
781 * </p> |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
782 * |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
783 * @param symbolicName the symbolic font name |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
784 * @param fontData an Array of FontData |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
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|
785 */ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
786 public void put(String symbolicName, FontData[] fontData) { |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
787 put(symbolicName, fontData, true); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
788 } |
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Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
789 |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
790 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
791 * Adds (or replaces) a font to this font registry under the given |
8a302fdb4140
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
792 * symbolic name. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
793 * <p> |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
794 * 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
|
795 * 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
|
796 * 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
|
797 * </p> |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
798 * |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
799 * @param symbolicName the symbolic font name |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
800 * @param fontData an Array of FontData |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
801 * @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
|
802 * 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
|
803 * has changed. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
804 */ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
805 private void put(String symbolicName, FontData[] fontData, bool update) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
806 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
807 Assert.isNotNull(symbolicName); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
808 Assert.isTrue(fontData.length > 0 ); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
809 |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
810 FontData[] existing = arrayFromObject!(FontData)( stringToFontData.get(stringcast(symbolicName))); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
811 if (ArrayEquals(existing, fontData)) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
812 return; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
813 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
814 |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
815 FontRecord oldFont = cast(FontRecord) stringToFontRecord.remove(stringcast(symbolicName)); |
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
816 stringToFontData.put(symbolicName.dup, new ArrayWrapperObject(fontData)); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
817 if (update) { |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
818 fireMappingChanged(symbolicName, new ArrayWrapperT!(FontData)(existing), new ArrayWrapperObject(arraycast!(Object)(fontData))); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
819 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
820 |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
821 if (oldFont !is null) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
822 oldFont.addAllocatedFontsToStale(defaultFontRecord().getBaseFont()); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
823 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
824 } |
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 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
827 * Reads the resource bundle. This puts FontData[] objects |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
828 * 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
|
829 * real Font objects when requested. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
830 */ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
831 private void readResourceBundle(ResourceBundle bundle, String bundleName) { |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
832 auto keys = bundle.getKeys(); |
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
833 foreach ( key; keys ) { |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
834 int pos = key.lastIndexOf('.'); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
835 if (pos is -1) { |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
836 stringToFontData.put(stringcast(key.dup), new ArrayWrapperObject(arraycast!(Object)([ makeFontData(bundle |
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
837 .getString(key)) ]))); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
838 } else { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
839 String name = key.substring(0, pos); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
840 int i = 0; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
841 try { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
842 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
|
843 } catch (IllegalArgumentException e) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
844 //Panic the file can not be parsed. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
845 throw new MissingResourceException( |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
846 "Wrong key format ", bundleName, key); //$NON-NLS-1$ |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
847 } |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
848 FontData[] elements = arrayFromObject!(FontData)( stringToFontData.get(stringcast(name))); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
849 if (elements is null) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
850 elements = new FontData[8]; |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
851 stringToFontData.put(name.dup, new ArrayWrapperObject(elements)); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
852 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
853 if (i > elements.length) { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
854 FontData[] na = new FontData[i + 8]; |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
855 System.arraycopy(elements, 0, na, 0, elements.length); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
856 elements = na; |
104
04b47443bb01
Reworked the collection uses to make use of a wrapper collection that is compatible to the Java Collections.
Frank Benoit <benoit@tionex.de>
parents:
90
diff
changeset
|
857 stringToFontData.put(name.dup, new ArrayWrapperObject(elements)); |
7
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
858 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
859 elements[i] = makeFontData(bundle.getString(key)); |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
860 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
861 } |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
862 } |
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 /** |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
865 * Returns the font descriptor for the JFace default font. |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
866 * |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
867 * @return the font descriptor for the JFace default font |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
868 * @since 3.3 |
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 public FontDescriptor defaultFontDescriptor() { |
8a302fdb4140
Jface some window and resource classes
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
871 return FontDescriptor.createFrom(defaultFontData()); |
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 } |