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comparison dwtx/jface/text/formatter/MultiPassContentFormatter.d @ 162:1a5b8f8129df

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author Frank Benoit <benoit@tionex.de>
date Mon, 08 Sep 2008 00:51:37 +0200
parents 25f1f92fa3df
children
comparison
equal deleted inserted replaced
161:f8d52b926852 162:1a5b8f8129df
114 /** The master formatting strategy */ 114 /** The master formatting strategy */
115 private IFormattingStrategyExtension fMaster= null; 115 private IFormattingStrategyExtension fMaster= null;
116 /** The partitioning of this content formatter */ 116 /** The partitioning of this content formatter */
117 private const String fPartitioning; 117 private const String fPartitioning;
118 /** The slave formatting strategies */ 118 /** The slave formatting strategies */
119 private const Map fSlaves= new HashMap(); 119 private const Map fSlaves;
120 /** The default content type */ 120 /** The default content type */
121 private const String fType; 121 private const String fType;
122 122
123 /** 123 /**
124 * Creates a new content formatter. 124 * Creates a new content formatter.
125 * 125 *
126 * @param partitioning the document partitioning for this formatter 126 * @param partitioning the document partitioning for this formatter
127 * @param type the default content type 127 * @param type the default content type
128 */ 128 */
129 public this(String partitioning, String type) { 129 public this(String partitioning, String type) {
130 fSlaves= new HashMap();
131
130 fPartitioning= partitioning; 132 fPartitioning= partitioning;
131 fType= type; 133 fType= type;
132 } 134 }
133 135
134 /* 136 /*
135 * @see dwtx.jface.text.formatter.IContentFormatterExtension#format(dwtx.jface.text.IDocument, dwtx.jface.text.formatter.IFormattingContext) 137 * @see dwtx.jface.text.formatter.IContentFormatterExtension#format(dwtx.jface.text.IDocument, dwtx.jface.text.formatter.IFormattingContext)
136 */ 138 */
137 public final void format(IDocument medium, IFormattingContext context) { 139 public final void format(IDocument medium, IFormattingContext context) {
138 140
139 context.setProperty(FormattingContextProperties.CONTEXT_MEDIUM, medium); 141 context.setProperty(stringcast(FormattingContextProperties.CONTEXT_MEDIUM), cast(Object)medium);
140 142
141 final Boolean document= cast(Boolean)context.getProperty(FormattingContextProperties.CONTEXT_DOCUMENT); 143 final Boolean document= cast(Boolean)context.getProperty(stringcast(FormattingContextProperties.CONTEXT_DOCUMENT));
142 if (document is null || !document.booleanValue()) { 144 if (document is null || !document.booleanValue()) {
143 145
144 final IRegion region= cast(IRegion)context.getProperty(FormattingContextProperties.CONTEXT_REGION); 146 final IRegion region= cast(IRegion)context.getProperty(stringcast(FormattingContextProperties.CONTEXT_REGION));
145 if (region !is null) { 147 if (region !is null) {
146 try { 148 try {
147 formatMaster(context, medium, region.getOffset(), region.getLength()); 149 formatMaster(context, medium, region.getOffset(), region.getLength());
148 } finally { 150 } finally {
149 formatSlaves(context, medium, region.getOffset(), region.getLength()); 151 formatSlaves(context, medium, region.getOffset(), region.getLength());
163 */ 165 */
164 public final void format(IDocument medium, IRegion region) { 166 public final void format(IDocument medium, IRegion region) {
165 167
166 final FormattingContext context= new FormattingContext(); 168 final FormattingContext context= new FormattingContext();
167 169
168 context.setProperty(FormattingContextProperties.CONTEXT_DOCUMENT, Boolean.FALSE); 170 context.setProperty(stringcast(FormattingContextProperties.CONTEXT_DOCUMENT), Boolean.FALSE);
169 context.setProperty(FormattingContextProperties.CONTEXT_REGION, region); 171 context.setProperty(stringcast(FormattingContextProperties.CONTEXT_REGION), cast(Object)region);
170 172
171 format(medium, context); 173 format(medium, context);
172 } 174 }
173 175
174 /** 176 /**
197 // Do nothing 199 // Do nothing
198 } 200 }
199 201
200 if (fMaster !is null) { 202 if (fMaster !is null) {
201 203
202 context.setProperty(FormattingContextProperties.CONTEXT_PARTITION, new TypedPosition(offset, length, fType)); 204 context.setProperty(stringcast(FormattingContextProperties.CONTEXT_PARTITION), new TypedPosition(offset, length, fType));
203 205
204 fMaster.formatterStarts(context); 206 fMaster.formatterStarts(context);
205 fMaster.format(); 207 fMaster.format();
206 fMaster.formatterStops(); 208 fMaster.formatterStops();
207 } 209 }
225 protected void formatSlave(IFormattingContext context, IDocument document, int offset, int length, String type) { 227 protected void formatSlave(IFormattingContext context, IDocument document, int offset, int length, String type) {
226 228
227 final IFormattingStrategyExtension strategy= cast(IFormattingStrategyExtension)fSlaves.get(type); 229 final IFormattingStrategyExtension strategy= cast(IFormattingStrategyExtension)fSlaves.get(type);
228 if (strategy !is null) { 230 if (strategy !is null) {
229 231
230 context.setProperty(FormattingContextProperties.CONTEXT_PARTITION, new TypedPosition(offset, length, type)); 232 context.setProperty(stringcast(FormattingContextProperties.CONTEXT_PARTITION), new TypedPosition(offset, length, type));
231 233
232 strategy.formatterStarts(context); 234 strategy.formatterStarts(context);
233 strategy.format(); 235 strategy.format();
234 strategy.formatterStops(); 236 strategy.formatterStops();
235 } 237 }
304 * 306 *
305 * @param strategy The master formatting strategy, must implement 307 * @param strategy The master formatting strategy, must implement
306 * {@link IFormattingStrategyExtension} 308 * {@link IFormattingStrategyExtension}
307 */ 309 */
308 public final void setMasterStrategy(IFormattingStrategy strategy) { 310 public final void setMasterStrategy(IFormattingStrategy strategy) {
309 Assert.isTrue( cast(IFormattingStrategyExtension)strategy ); 311 Assert.isTrue( null !is cast(IFormattingStrategyExtension)strategy );
310 fMaster= cast(IFormattingStrategyExtension) strategy; 312 fMaster= cast(IFormattingStrategyExtension) strategy;
311 } 313 }
312 314
313 /** 315 /**
314 * Registers a slave formatting strategy for a certain content type. 316 * Registers a slave formatting strategy for a certain content type.
322 * @param strategy The slave formatting strategy 324 * @param strategy The slave formatting strategy
323 * @param type The content type to register this strategy with, 325 * @param type The content type to register this strategy with,
324 * must implement {@link IFormattingStrategyExtension} 326 * must implement {@link IFormattingStrategyExtension}
325 */ 327 */
326 public final void setSlaveStrategy(IFormattingStrategy strategy, String type) { 328 public final void setSlaveStrategy(IFormattingStrategy strategy, String type) {
327 Assert.isTrue( cast(IFormattingStrategyExtension)strategy ); 329 Assert.isTrue( null !is cast(IFormattingStrategyExtension)strategy );
328 if (!fType.equals(type)) 330 if (!fType.equals(type))
329 fSlaves.put(type, strategy); 331 fSlaves.put(type, cast(Object)strategy);
330 } 332 }
331 } 333 }