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comparison dwtx/jface/text/formatter/MultiPassContentFormatter.d @ 158:25f1f92fa3df

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author Frank Benoit <benoit@tionex.de>
date Tue, 26 Aug 2008 02:46:34 +0200
parents f70d9508c95c
children 1a5b8f8129df
comparison
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157:7f75eaa8103a 158:25f1f92fa3df
23 import dwtx.jface.text.formatter.FormattingContextProperties; // packageimport 23 import dwtx.jface.text.formatter.FormattingContextProperties; // packageimport
24 import dwtx.jface.text.formatter.ContentFormatter; // packageimport 24 import dwtx.jface.text.formatter.ContentFormatter; // packageimport
25 import dwtx.jface.text.formatter.IFormattingContext; // packageimport 25 import dwtx.jface.text.formatter.IFormattingContext; // packageimport
26 26
27 import dwt.dwthelper.utils; 27 import dwt.dwthelper.utils;
28
29 import dwtx.dwtxhelper.Collection; 28 import dwtx.dwtxhelper.Collection;
30
31 29
32 import dwtx.core.runtime.Assert; 30 import dwtx.core.runtime.Assert;
33 import dwtx.jface.text.BadLocationException; 31 import dwtx.jface.text.BadLocationException;
34 import dwtx.jface.text.DefaultPositionUpdater; 32 import dwtx.jface.text.DefaultPositionUpdater;
35 import dwtx.jface.text.IDocument; 33 import dwtx.jface.text.IDocument;
71 /** 69 /**
72 * Creates a new non-deleting position updater. 70 * Creates a new non-deleting position updater.
73 * 71 *
74 * @param category The position category to update its positions 72 * @param category The position category to update its positions
75 */ 73 */
76 public this(final String category) { 74 public this(String category) {
77 super(category); 75 super(category);
78 } 76 }
79 77
80 /* 78 /*
81 * @see dwtx.jface.text.DefaultPositionUpdater#notDeleted() 79 * @see dwtx.jface.text.DefaultPositionUpdater#notDeleted()
126 * Creates a new content formatter. 124 * Creates a new content formatter.
127 * 125 *
128 * @param partitioning the document partitioning for this formatter 126 * @param partitioning the document partitioning for this formatter
129 * @param type the default content type 127 * @param type the default content type
130 */ 128 */
131 public this(final String partitioning, final String type) { 129 public this(String partitioning, String type) {
132 fPartitioning= partitioning; 130 fPartitioning= partitioning;
133 fType= type; 131 fType= type;
134 } 132 }
135 133
136 /* 134 /*
137 * @see dwtx.jface.text.formatter.IContentFormatterExtension#format(dwtx.jface.text.IDocument, dwtx.jface.text.formatter.IFormattingContext) 135 * @see dwtx.jface.text.formatter.IContentFormatterExtension#format(dwtx.jface.text.IDocument, dwtx.jface.text.formatter.IFormattingContext)
138 */ 136 */
139 public final void format(final IDocument medium, final IFormattingContext context) { 137 public final void format(IDocument medium, IFormattingContext context) {
140 138
141 context.setProperty(FormattingContextProperties.CONTEXT_MEDIUM, medium); 139 context.setProperty(FormattingContextProperties.CONTEXT_MEDIUM, medium);
142 140
143 final Boolean document= cast(Boolean)context.getProperty(FormattingContextProperties.CONTEXT_DOCUMENT); 141 final Boolean document= cast(Boolean)context.getProperty(FormattingContextProperties.CONTEXT_DOCUMENT);
144 if (document is null || !document.booleanValue()) { 142 if (document is null || !document.booleanValue()) {
161 } 159 }
162 160
163 /* 161 /*
164 * @see dwtx.jface.text.formatter.IContentFormatter#format(dwtx.jface.text.IDocument, dwtx.jface.text.IRegion) 162 * @see dwtx.jface.text.formatter.IContentFormatter#format(dwtx.jface.text.IDocument, dwtx.jface.text.IRegion)
165 */ 163 */
166 public final void format(final IDocument medium, final IRegion region) { 164 public final void format(IDocument medium, IRegion region) {
167 165
168 final FormattingContext context= new FormattingContext(); 166 final FormattingContext context= new FormattingContext();
169 167
170 context.setProperty(FormattingContextProperties.CONTEXT_DOCUMENT, Boolean.FALSE); 168 context.setProperty(FormattingContextProperties.CONTEXT_DOCUMENT, Boolean.FALSE);
171 context.setProperty(FormattingContextProperties.CONTEXT_REGION, region); 169 context.setProperty(FormattingContextProperties.CONTEXT_REGION, region);
185 * @param context The formatting context to use 183 * @param context The formatting context to use
186 * @param document The document to operate on 184 * @param document The document to operate on
187 * @param offset The offset of the region to format 185 * @param offset The offset of the region to format
188 * @param length The length of the region to format 186 * @param length The length of the region to format
189 */ 187 */
190 protected void formatMaster(final IFormattingContext context, final IDocument document, int offset, int length) { 188 protected void formatMaster(IFormattingContext context, IDocument document, int offset, int length) {
191 189
192 try { 190 try {
193 191
194 final int delta= offset - document.getLineInformationOfOffset(offset).getOffset(); 192 final int delta= offset - document.getLineInformationOfOffset(offset).getOffset();
195 offset -= delta; 193 offset -= delta;
222 * @param document The document to operate on 220 * @param document The document to operate on
223 * @param offset The offset of the region to format 221 * @param offset The offset of the region to format
224 * @param length The length of the region to format 222 * @param length The length of the region to format
225 * @param type The content type of the region to format 223 * @param type The content type of the region to format
226 */ 224 */
227 protected void formatSlave(final IFormattingContext context, final IDocument document, final int offset, final int length, final String type) { 225 protected void formatSlave(IFormattingContext context, IDocument document, int offset, int length, String type) {
228 226
229 final IFormattingStrategyExtension strategy= cast(IFormattingStrategyExtension)fSlaves.get(type); 227 final IFormattingStrategyExtension strategy= cast(IFormattingStrategyExtension)fSlaves.get(type);
230 if (strategy !is null) { 228 if (strategy !is null) {
231 229
232 context.setProperty(FormattingContextProperties.CONTEXT_PARTITION, new TypedPosition(offset, length, type)); 230 context.setProperty(FormattingContextProperties.CONTEXT_PARTITION, new TypedPosition(offset, length, type));
250 * @param context The formatting context to use 248 * @param context The formatting context to use
251 * @param document The document to operate on 249 * @param document The document to operate on
252 * @param offset The offset of the region to format 250 * @param offset The offset of the region to format
253 * @param length The length of the region to format 251 * @param length The length of the region to format
254 */ 252 */
255 protected void formatSlaves(final IFormattingContext context, final IDocument document, final int offset, final int length) { 253 protected void formatSlaves(IFormattingContext context, IDocument document, int offset, int length) {
256 254
257 Map partitioners= new HashMap(0); 255 Map partitioners= new HashMap(0);
258 try { 256 try {
259 257
260 final ITypedRegion[] partitions= TextUtilities.computePartitioning(document, fPartitioning, offset, length, false); 258 final ITypedRegion[] partitions= TextUtilities.computePartitioning(document, fPartitioning, offset, length, false);
290 } 288 }
291 289
292 /* 290 /*
293 * @see dwtx.jface.text.formatter.IContentFormatter#getFormattingStrategy(java.lang.String) 291 * @see dwtx.jface.text.formatter.IContentFormatter#getFormattingStrategy(java.lang.String)
294 */ 292 */
295 public final IFormattingStrategy getFormattingStrategy(final String type) { 293 public final IFormattingStrategy getFormattingStrategy(String type) {
296 return null; 294 return null;
297 } 295 }
298 296
299 /** 297 /**
300 * Registers a master formatting strategy. 298 * Registers a master formatting strategy.
305 * is overridden by the new one. 303 * is overridden by the new one.
306 * 304 *
307 * @param strategy The master formatting strategy, must implement 305 * @param strategy The master formatting strategy, must implement
308 * {@link IFormattingStrategyExtension} 306 * {@link IFormattingStrategyExtension}
309 */ 307 */
310 public final void setMasterStrategy(final IFormattingStrategy strategy) { 308 public final void setMasterStrategy(IFormattingStrategy strategy) {
311 Assert.isTrue( cast(IFormattingStrategyExtension)strategy ); 309 Assert.isTrue( cast(IFormattingStrategyExtension)strategy );
312 fMaster= cast(IFormattingStrategyExtension) strategy; 310 fMaster= cast(IFormattingStrategyExtension) strategy;
313 } 311 }
314 312
315 /** 313 /**
323 * 321 *
324 * @param strategy The slave formatting strategy 322 * @param strategy The slave formatting strategy
325 * @param type The content type to register this strategy with, 323 * @param type The content type to register this strategy with,
326 * must implement {@link IFormattingStrategyExtension} 324 * must implement {@link IFormattingStrategyExtension}
327 */ 325 */
328 public final void setSlaveStrategy(final IFormattingStrategy strategy, final String type) { 326 public final void setSlaveStrategy(IFormattingStrategy strategy, String type) {
329 Assert.isTrue( cast(IFormattingStrategyExtension)strategy ); 327 Assert.isTrue( cast(IFormattingStrategyExtension)strategy );
330 if (!fType.equals(type)) 328 if (!fType.equals(type))
331 fSlaves.put(type, strategy); 329 fSlaves.put(type, strategy);
332 } 330 }
333 } 331 }