229 posBounds = null;
230 }
231 if(posBounds == null) {
232 x = 0;
233 }
234 else {
235 x = posBounds.getBounds().x;
236 }
237 }
238 else {
239 x = magicPoint.x;
240 }
241 return getClosestPositionTo(pos, b, a, direction, biasRet, vIndex, x);
242 }
243
244 /**
245 * Returns the closest model position to <code>x</code>.
246 * <code>rowIndex</code> gives the index of the view that corresponds
247 * that should be looked in.
248 * @param pos position into the model
249 * @param a the allocated region to render into
250 * @param direction one of the following values:
251 * <ul>
252 * <li><code>SwingConstants.NORTH</code>
253 * <li><code>SwingConstants.SOUTH</code>
254 * </ul>
255 * @param biasRet an array containing the bias that were checked
256 * in this method
257 * @param rowIndex the index of the view
258 * @param x the x coordinate of interest
259 * @return the closest model position to <code>x</code>
260 */
261 // NOTE: This will not properly work if ParagraphView contains
262 // other ParagraphViews. It won't raise, but this does not message
263 // the children views with getNextVisualPositionFrom.
264 protected int getClosestPositionTo(int pos, Position.Bias b, Shape a,
265 int direction, Position.Bias[] biasRet,
266 int rowIndex, int x)
267 throws BadLocationException {
268 JTextComponent text = (JTextComponent)getContainer();
269 Document doc = getDocument();
270 View row = getView(rowIndex);
271 int lastPos = -1;
272 // This could be made better to check backward positions too.
273 biasRet[0] = Position.Bias.Forward;
274 for(int vc = 0, numViews = row.getViewCount(); vc < numViews; vc++) {
275 View v = row.getView(vc);
276 int start = v.getStartOffset();
277 boolean ltr = AbstractDocument.isLeftToRight(doc, start, start + 1);
278 if(ltr) {
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229 posBounds = null;
230 }
231 if(posBounds == null) {
232 x = 0;
233 }
234 else {
235 x = posBounds.getBounds().x;
236 }
237 }
238 else {
239 x = magicPoint.x;
240 }
241 return getClosestPositionTo(pos, b, a, direction, biasRet, vIndex, x);
242 }
243
244 /**
245 * Returns the closest model position to <code>x</code>.
246 * <code>rowIndex</code> gives the index of the view that corresponds
247 * that should be looked in.
248 * @param pos position into the model
249 * @param b the bias
250 * @param a the allocated region to render into
251 * @param direction one of the following values:
252 * <ul>
253 * <li><code>SwingConstants.NORTH</code>
254 * <li><code>SwingConstants.SOUTH</code>
255 * </ul>
256 * @param biasRet an array containing the bias that were checked
257 * in this method
258 * @param rowIndex the index of the view
259 * @param x the x coordinate of interest
260 * @throws BadLocationException if a bad location is encountered
261 * @return the closest model position to <code>x</code>
262 */
263 // NOTE: This will not properly work if ParagraphView contains
264 // other ParagraphViews. It won't raise, but this does not message
265 // the children views with getNextVisualPositionFrom.
266 protected int getClosestPositionTo(int pos, Position.Bias b, Shape a,
267 int direction, Position.Bias[] biasRet,
268 int rowIndex, int x)
269 throws BadLocationException {
270 JTextComponent text = (JTextComponent)getContainer();
271 Document doc = getDocument();
272 View row = getView(rowIndex);
273 int lastPos = -1;
274 // This could be made better to check backward positions too.
275 biasRet[0] = Position.Bias.Forward;
276 for(int vc = 0, numViews = row.getViewCount(); vc < numViews; vc++) {
277 View v = row.getView(vc);
278 int start = v.getStartOffset();
279 boolean ltr = AbstractDocument.isLeftToRight(doc, start, start + 1);
280 if(ltr) {
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