Mercurial > projects > dwt-addons
annotate dwtx/jface/text/TextAttribute.d @ 138:b6bad70d540a
Regex instanceof changes
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 24 Aug 2008 02:26:23 +0200 |
parents | 51e6e63f930e |
children | 000f9136b8f7 |
rev | line source |
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129 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2006 IBM Corporation and others. | |
3 * All rights reserved. This program and the accompanying materials | |
4 * are made available under the terms of the Eclipse Public License v1.0 | |
5 * which accompanies this distribution, and is available at | |
6 * http://www.eclipse.org/legal/epl-v10.html | |
7 * | |
8 * Contributors: | |
9 * IBM Corporation - initial API and implementation | |
10 * Port to the D programming language: | |
11 * Frank Benoit <benoit@tionex.de> | |
12 *******************************************************************************/ | |
13 module dwtx.jface.text.TextAttribute; | |
14 | |
131 | 15 import dwtx.jface.text.IDocumentPartitioningListener; // packageimport |
16 import dwtx.jface.text.DefaultTextHover; // packageimport | |
17 import dwtx.jface.text.AbstractInformationControl; // packageimport | |
18 import dwtx.jface.text.TextUtilities; // packageimport | |
19 import dwtx.jface.text.IInformationControlCreatorExtension; // packageimport | |
20 import dwtx.jface.text.AbstractInformationControlManager; // packageimport | |
21 import dwtx.jface.text.ITextViewerExtension2; // packageimport | |
22 import dwtx.jface.text.IDocumentPartitioner; // packageimport | |
23 import dwtx.jface.text.DefaultIndentLineAutoEditStrategy; // packageimport | |
24 import dwtx.jface.text.ITextSelection; // packageimport | |
25 import dwtx.jface.text.Document; // packageimport | |
26 import dwtx.jface.text.FindReplaceDocumentAdapterContentProposalProvider; // packageimport | |
27 import dwtx.jface.text.ITextListener; // packageimport | |
28 import dwtx.jface.text.BadPartitioningException; // packageimport | |
29 import dwtx.jface.text.ITextViewerExtension5; // packageimport | |
30 import dwtx.jface.text.IDocumentPartitionerExtension3; // packageimport | |
31 import dwtx.jface.text.IUndoManager; // packageimport | |
32 import dwtx.jface.text.ITextHoverExtension2; // packageimport | |
33 import dwtx.jface.text.IRepairableDocument; // packageimport | |
34 import dwtx.jface.text.IRewriteTarget; // packageimport | |
35 import dwtx.jface.text.DefaultPositionUpdater; // packageimport | |
36 import dwtx.jface.text.RewriteSessionEditProcessor; // packageimport | |
37 import dwtx.jface.text.TextViewerHoverManager; // packageimport | |
38 import dwtx.jface.text.DocumentRewriteSession; // packageimport | |
39 import dwtx.jface.text.TextViewer; // packageimport | |
40 import dwtx.jface.text.ITextViewerExtension8; // packageimport | |
41 import dwtx.jface.text.RegExMessages; // packageimport | |
42 import dwtx.jface.text.IDelayedInputChangeProvider; // packageimport | |
43 import dwtx.jface.text.ITextOperationTargetExtension; // packageimport | |
44 import dwtx.jface.text.IWidgetTokenOwner; // packageimport | |
45 import dwtx.jface.text.IViewportListener; // packageimport | |
46 import dwtx.jface.text.GapTextStore; // packageimport | |
47 import dwtx.jface.text.MarkSelection; // packageimport | |
48 import dwtx.jface.text.IDocumentPartitioningListenerExtension; // packageimport | |
49 import dwtx.jface.text.IDocumentAdapterExtension; // packageimport | |
50 import dwtx.jface.text.IInformationControlExtension; // packageimport | |
51 import dwtx.jface.text.IDocumentPartitioningListenerExtension2; // packageimport | |
52 import dwtx.jface.text.DefaultDocumentAdapter; // packageimport | |
53 import dwtx.jface.text.ITextViewerExtension3; // packageimport | |
54 import dwtx.jface.text.IInformationControlCreator; // packageimport | |
55 import dwtx.jface.text.TypedRegion; // packageimport | |
56 import dwtx.jface.text.ISynchronizable; // packageimport | |
57 import dwtx.jface.text.IMarkRegionTarget; // packageimport | |
58 import dwtx.jface.text.TextViewerUndoManager; // packageimport | |
59 import dwtx.jface.text.IRegion; // packageimport | |
60 import dwtx.jface.text.IInformationControlExtension2; // packageimport | |
61 import dwtx.jface.text.IDocumentExtension4; // packageimport | |
62 import dwtx.jface.text.IDocumentExtension2; // packageimport | |
63 import dwtx.jface.text.IDocumentPartitionerExtension2; // packageimport | |
64 import dwtx.jface.text.Assert; // packageimport | |
65 import dwtx.jface.text.DefaultInformationControl; // packageimport | |
66 import dwtx.jface.text.IWidgetTokenOwnerExtension; // packageimport | |
67 import dwtx.jface.text.DocumentClone; // packageimport | |
68 import dwtx.jface.text.DefaultUndoManager; // packageimport | |
69 import dwtx.jface.text.IFindReplaceTarget; // packageimport | |
70 import dwtx.jface.text.IAutoEditStrategy; // packageimport | |
71 import dwtx.jface.text.ILineTrackerExtension; // packageimport | |
72 import dwtx.jface.text.IUndoManagerExtension; // packageimport | |
73 import dwtx.jface.text.TextSelection; // packageimport | |
74 import dwtx.jface.text.DefaultAutoIndentStrategy; // packageimport | |
75 import dwtx.jface.text.IAutoIndentStrategy; // packageimport | |
76 import dwtx.jface.text.IPainter; // packageimport | |
77 import dwtx.jface.text.IInformationControl; // packageimport | |
78 import dwtx.jface.text.IInformationControlExtension3; // packageimport | |
79 import dwtx.jface.text.ITextViewerExtension6; // packageimport | |
80 import dwtx.jface.text.IInformationControlExtension4; // packageimport | |
81 import dwtx.jface.text.DefaultLineTracker; // packageimport | |
82 import dwtx.jface.text.IDocumentInformationMappingExtension; // packageimport | |
83 import dwtx.jface.text.IRepairableDocumentExtension; // packageimport | |
84 import dwtx.jface.text.ITextHover; // packageimport | |
85 import dwtx.jface.text.FindReplaceDocumentAdapter; // packageimport | |
86 import dwtx.jface.text.ILineTracker; // packageimport | |
87 import dwtx.jface.text.Line; // packageimport | |
88 import dwtx.jface.text.ITextViewerExtension; // packageimport | |
89 import dwtx.jface.text.IDocumentAdapter; // packageimport | |
90 import dwtx.jface.text.TextEvent; // packageimport | |
91 import dwtx.jface.text.BadLocationException; // packageimport | |
92 import dwtx.jface.text.AbstractDocument; // packageimport | |
93 import dwtx.jface.text.AbstractLineTracker; // packageimport | |
94 import dwtx.jface.text.TreeLineTracker; // packageimport | |
95 import dwtx.jface.text.ITextPresentationListener; // packageimport | |
96 import dwtx.jface.text.Region; // packageimport | |
97 import dwtx.jface.text.ITextViewer; // packageimport | |
98 import dwtx.jface.text.IDocumentInformationMapping; // packageimport | |
99 import dwtx.jface.text.MarginPainter; // packageimport | |
100 import dwtx.jface.text.IPaintPositionManager; // packageimport | |
101 import dwtx.jface.text.TextPresentation; // packageimport | |
102 import dwtx.jface.text.IFindReplaceTargetExtension; // packageimport | |
103 import dwtx.jface.text.ISlaveDocumentManagerExtension; // packageimport | |
104 import dwtx.jface.text.ISelectionValidator; // packageimport | |
105 import dwtx.jface.text.IDocumentExtension; // packageimport | |
106 import dwtx.jface.text.PropagatingFontFieldEditor; // packageimport | |
107 import dwtx.jface.text.ConfigurableLineTracker; // packageimport | |
108 import dwtx.jface.text.SlaveDocumentEvent; // packageimport | |
109 import dwtx.jface.text.IDocumentListener; // packageimport | |
110 import dwtx.jface.text.PaintManager; // packageimport | |
111 import dwtx.jface.text.IFindReplaceTargetExtension3; // packageimport | |
112 import dwtx.jface.text.ITextDoubleClickStrategy; // packageimport | |
113 import dwtx.jface.text.IDocumentExtension3; // packageimport | |
114 import dwtx.jface.text.Position; // packageimport | |
115 import dwtx.jface.text.TextMessages; // packageimport | |
116 import dwtx.jface.text.CopyOnWriteTextStore; // packageimport | |
117 import dwtx.jface.text.WhitespaceCharacterPainter; // packageimport | |
118 import dwtx.jface.text.IPositionUpdater; // packageimport | |
119 import dwtx.jface.text.DefaultTextDoubleClickStrategy; // packageimport | |
120 import dwtx.jface.text.ListLineTracker; // packageimport | |
121 import dwtx.jface.text.ITextInputListener; // packageimport | |
122 import dwtx.jface.text.BadPositionCategoryException; // packageimport | |
123 import dwtx.jface.text.IWidgetTokenKeeperExtension; // packageimport | |
124 import dwtx.jface.text.IInputChangedListener; // packageimport | |
125 import dwtx.jface.text.ITextOperationTarget; // packageimport | |
126 import dwtx.jface.text.IDocumentInformationMappingExtension2; // packageimport | |
127 import dwtx.jface.text.ITextViewerExtension7; // packageimport | |
128 import dwtx.jface.text.IInformationControlExtension5; // packageimport | |
129 import dwtx.jface.text.IDocumentRewriteSessionListener; // packageimport | |
130 import dwtx.jface.text.JFaceTextUtil; // packageimport | |
131 import dwtx.jface.text.AbstractReusableInformationControlCreator; // packageimport | |
132 import dwtx.jface.text.TabsToSpacesConverter; // packageimport | |
133 import dwtx.jface.text.CursorLinePainter; // packageimport | |
134 import dwtx.jface.text.ITextHoverExtension; // packageimport | |
135 import dwtx.jface.text.IEventConsumer; // packageimport | |
136 import dwtx.jface.text.IDocument; // packageimport | |
137 import dwtx.jface.text.IWidgetTokenKeeper; // packageimport | |
138 import dwtx.jface.text.DocumentCommand; // packageimport | |
139 import dwtx.jface.text.TypedPosition; // packageimport | |
140 import dwtx.jface.text.IEditingSupportRegistry; // packageimport | |
141 import dwtx.jface.text.IDocumentPartitionerExtension; // packageimport | |
142 import dwtx.jface.text.AbstractHoverInformationControlManager; // packageimport | |
143 import dwtx.jface.text.IEditingSupport; // packageimport | |
144 import dwtx.jface.text.IMarkSelection; // packageimport | |
145 import dwtx.jface.text.ISlaveDocumentManager; // packageimport | |
146 import dwtx.jface.text.DocumentEvent; // packageimport | |
147 import dwtx.jface.text.DocumentPartitioningChangedEvent; // packageimport | |
148 import dwtx.jface.text.ITextStore; // packageimport | |
149 import dwtx.jface.text.JFaceTextMessages; // packageimport | |
150 import dwtx.jface.text.DocumentRewriteSessionEvent; // packageimport | |
151 import dwtx.jface.text.SequentialRewriteTextStore; // packageimport | |
152 import dwtx.jface.text.DocumentRewriteSessionType; // packageimport | |
153 import dwtx.jface.text.ITextViewerExtension4; // packageimport | |
154 import dwtx.jface.text.ITypedRegion; // packageimport | |
155 | |
156 | |
129 | 157 import dwt.dwthelper.utils; |
158 | |
159 | |
160 import dwt.DWT; | |
161 import dwt.graphics.Color; | |
162 import dwt.graphics.Font; | |
163 | |
164 | |
165 /** | |
166 * Description of textual attributes such as color and style. Text attributes | |
167 * are considered value objects. | |
168 * <p> | |
169 * Clients usually instantiate object of the class.</p> | |
170 */ | |
171 public class TextAttribute { | |
172 | |
173 /** | |
174 * Text attribute for strikethrough style. | |
175 * (value <code>1 << 29</code>). | |
176 * @since 3.1 | |
177 */ | |
178 public static final int STRIKETHROUGH= 1 << 29; | |
179 | |
180 /** | |
181 * Text attribute for underline style. | |
182 * (value <code>1 << 30</code>) | |
183 * @since 3.1 | |
184 */ | |
185 public static final int UNDERLINE= 1 << 30; | |
186 | |
187 | |
188 /** Foreground color */ | |
189 private Color foreground; | |
190 | |
191 /** Background color */ | |
192 private Color background; | |
193 | |
194 /** The text style */ | |
195 private int style; | |
196 | |
197 /** | |
198 * The text font. | |
199 * @since 3.3 | |
200 */ | |
201 private Font font; | |
202 | |
203 /** | |
204 * Cached hash code. | |
205 * @since 3.3 | |
206 */ | |
207 private int fHashCode; | |
208 | |
209 /** | |
210 * Creates a text attribute with the given colors and style. | |
211 * | |
212 * @param foreground the foreground color, <code>null</code> if none | |
213 * @param background the background color, <code>null</code> if none | |
214 * @param style the style | |
215 */ | |
133
7d818bd32d63
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parents:
131
diff
changeset
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216 public this(Color foreground, Color background, int style) { |
129 | 217 this.foreground= foreground; |
218 this.background= background; | |
219 this.style= style; | |
220 } | |
221 | |
222 /** | |
223 * Creates a text attribute with the given colors and style. | |
224 * | |
225 * @param foreground the foreground color, <code>null</code> if none | |
226 * @param background the background color, <code>null</code> if none | |
227 * @param style the style | |
228 * @param font the font, <code>null</code> if none | |
229 * @since 3.3 | |
230 */ | |
133
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parents:
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diff
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231 public this(Color foreground, Color background, int style, Font font) { |
129 | 232 this.foreground= foreground; |
233 this.background= background; | |
234 this.style= style; | |
235 this.font= font; | |
236 } | |
237 | |
238 /** | |
239 * Creates a text attribute for the given foreground color, no background color and | |
240 * with the DWT normal style. | |
241 * | |
242 * @param foreground the foreground color, <code>null</code> if none | |
243 */ | |
133
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parents:
131
diff
changeset
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244 public this(Color foreground) { |
129 | 245 this(foreground, null, DWT.NORMAL); |
246 } | |
247 | |
248 /* | |
249 * @see Object#equals(Object) | |
250 */ | |
251 public bool equals(Object object) { | |
252 | |
253 if (object is this) | |
254 return true; | |
255 | |
138 | 256 if (!( cast(TextAttribute)object )) |
129 | 257 return false; |
134 | 258 TextAttribute a= cast(TextAttribute)object; |
129 | 259 |
260 return (a.style is style && equals(a.foreground, foreground) && equals(a.background, background) && equals(a.font, font)); | |
261 } | |
262 | |
263 /** | |
264 * Returns whether the two given objects are equal. | |
265 * | |
266 * @param o1 the first object, can be <code>null</code> | |
267 * @param o2 the second object, can be <code>null</code> | |
268 * @return <code>true</code> if the given objects are equals | |
269 * @since 2.0 | |
270 */ | |
271 private bool equals(Object o1, Object o2) { | |
272 if (o1 !is null) | |
273 return o1.equals(o2); | |
274 return (o2 is null); | |
275 } | |
276 | |
277 /* | |
278 * @see Object#hashCode() | |
279 */ | |
280 public int hashCode() { | |
281 if (fHashCode is 0) { | |
282 int multiplier= 37; // some prime | |
283 fHashCode= 13; // some random value | |
284 fHashCode= multiplier * fHashCode + (font is null ? 0 : font.hashCode()); | |
285 fHashCode= multiplier * fHashCode + (background is null ? 0 : background.hashCode()); | |
286 fHashCode= multiplier * fHashCode + (foreground is null ? 0 : foreground.hashCode()); | |
287 fHashCode= multiplier * fHashCode + style; | |
288 } | |
289 return fHashCode; | |
290 } | |
291 | |
292 /** | |
293 * Returns the attribute's foreground color. | |
294 * | |
295 * @return the attribute's foreground color or <code>null</code> if not set | |
296 */ | |
297 public Color getForeground() { | |
298 return foreground; | |
299 } | |
300 | |
301 /** | |
302 * Returns the attribute's background color. | |
303 * | |
304 * @return the attribute's background color or <code>null</code> if not set | |
305 */ | |
306 public Color getBackground() { | |
307 return background; | |
308 } | |
309 | |
310 /** | |
311 * Returns the attribute's style. | |
312 * | |
313 * @return the attribute's style | |
314 */ | |
315 public int getStyle() { | |
316 return style; | |
317 } | |
318 | |
319 /** | |
320 * Returns the attribute's font. | |
321 * | |
322 * @return the attribute's font or <code>null</code> if not set | |
323 * @since 3.3 | |
324 */ | |
325 public Font getFont() { | |
326 return font; | |
327 } | |
328 } |