author | leseb <leseb> | 2002-07-14 21:21:35 (UTC) |
---|---|---|
committer | leseb <leseb> | 2002-07-14 21:21:35 (UTC) |
commit | 4feeec8b5b41cfd3d13274411f515524f687da09 (patch) (unidiff) | |
tree | 002bbfb9997713e5d5975855d3cfbba7a71b9104 /noncore/apps/opie-write/qrichtext.cpp | |
parent | bdef9cf23ced569a9bc80c1d4f25d85861273b4a (diff) | |
download | opie-4feeec8b5b41cfd3d13274411f515524f687da09.zip opie-4feeec8b5b41cfd3d13274411f515524f687da09.tar.gz opie-4feeec8b5b41cfd3d13274411f515524f687da09.tar.bz2 |
opie-write first draft
Diffstat (limited to 'noncore/apps/opie-write/qrichtext.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/apps/opie-write/qrichtext.cpp | 8085 |
1 files changed, 8085 insertions, 0 deletions
diff --git a/noncore/apps/opie-write/qrichtext.cpp b/noncore/apps/opie-write/qrichtext.cpp new file mode 100644 index 0000000..7901000 --- a/dev/null +++ b/noncore/apps/opie-write/qrichtext.cpp | |||
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1 | /**************************************************************************** | ||
2 | ** $Id$ | ||
3 | ** | ||
4 | ** Implementation of the internal Qt classes dealing with rich text | ||
5 | ** | ||
6 | ** Created : 990101 | ||
7 | ** | ||
8 | ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. | ||
9 | ** | ||
10 | ** This file is part of the kernel module of the Qt GUI Toolkit. | ||
11 | ** | ||
12 | ** This file may be distributed under the terms of the Q Public License | ||
13 | ** as defined by Trolltech AS of Norway and appearing in the file | ||
14 | ** LICENSE.QPL included in the packaging of this file. | ||
15 | ** | ||
16 | ** This file may be distributed and/or modified under the terms of the | ||
17 | ** GNU General Public License version 2 as published by the Free Software | ||
18 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
19 | ** packaging of this file. | ||
20 | ** | ||
21 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition | ||
22 | ** licenses may use this file in accordance with the Qt Commercial License | ||
23 | ** Agreement provided with the Software. | ||
24 | ** | ||
25 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
26 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
27 | ** | ||
28 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for | ||
29 | ** information about Qt Commercial License Agreements. | ||
30 | ** See http://www.trolltech.com/qpl/ for QPL licensing information. | ||
31 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
32 | ** | ||
33 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
34 | ** not clear to you. | ||
35 | ** | ||
36 | **********************************************************************/ | ||
37 | |||
38 | #include "qrichtext_p.h" | ||
39 | |||
40 | #include "qstringlist.h" | ||
41 | #include "qfont.h" | ||
42 | #include "qtextstream.h" | ||
43 | #include "qfile.h" | ||
44 | #include "qregexp.h" | ||
45 | #include "qapplication.h" | ||
46 | #include "qclipboard.h" | ||
47 | #include "qmap.h" | ||
48 | #include "qfileinfo.h" | ||
49 | #include "qstylesheet.h" | ||
50 | #include "qmime.h" | ||
51 | #include "qregexp.h" | ||
52 | #include "qimage.h" | ||
53 | #include "qdragobject.h" | ||
54 | #include "qpaintdevicemetrics.h" | ||
55 | #include "qpainter.h" | ||
56 | #include "qdrawutil.h" | ||
57 | #include "qcursor.h" | ||
58 | #include "qstack.h" | ||
59 | #include "qstyle.h" | ||
60 | #include "qcomplextext_p.h" | ||
61 | #include "qcleanuphandler.h" | ||
62 | |||
63 | #include <stdlib.h> | ||
64 | |||
65 | using namespace Qt3; | ||
66 | |||
67 | //#define PARSER_DEBUG | ||
68 | //#define DEBUG_COLLECTION// ---> also in qrichtext_p.h | ||
69 | //#define DEBUG_TABLE_RENDERING | ||
70 | |||
71 | static QTextFormatCollection *qFormatCollection = 0; | ||
72 | |||
73 | const int QStyleSheetItem_WhiteSpaceNoCompression = 3; // ### belongs in QStyleSheetItem, fix 3.1 | ||
74 | const int QStyleSheetItem_WhiteSpaceNormalWithNewlines = 4; // ### belongs in QStyleSheetItem, fix 3.1 | ||
75 | |||
76 | const int border_tolerance = 2; | ||
77 | |||
78 | #if defined(PARSER_DEBUG) | ||
79 | static QString debug_indent; | ||
80 | #endif | ||
81 | |||
82 | #ifdef Q_WS_WIN | ||
83 | #include "qt_windows.h" | ||
84 | #endif | ||
85 | |||
86 | static inline bool is_printer( QPainter *p ) | ||
87 | { | ||
88 | if ( !p || !p->device() ) | ||
89 | return FALSE; | ||
90 | return p->device()->devType() == QInternal::Printer; | ||
91 | } | ||
92 | |||
93 | static inline int scale( int value, QPainter *painter ) | ||
94 | { | ||
95 | if ( is_printer( painter ) ) { | ||
96 | QPaintDeviceMetrics metrics( painter->device() ); | ||
97 | #if defined(Q_WS_X11) | ||
98 | value = value * metrics.logicalDpiY() / QPaintDevice::x11AppDpiY(); | ||
99 | #elif defined (Q_WS_WIN) | ||
100 | HDC hdc = GetDC( 0 ); | ||
101 | int gdc = GetDeviceCaps( hdc, LOGPIXELSY ); | ||
102 | if ( gdc ) | ||
103 | value = value * metrics.logicalDpiY() / gdc; | ||
104 | ReleaseDC( 0, hdc ); | ||
105 | #elif defined (Q_WS_MAC) | ||
106 | value = value * metrics.logicalDpiY() / 75; // ##### FIXME | ||
107 | #elif defined (Q_WS_QWS) | ||
108 | value = value * metrics.logicalDpiY() / 75; | ||
109 | #endif | ||
110 | } | ||
111 | return value; | ||
112 | } | ||
113 | |||
114 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
115 | |||
116 | void QTextCommandHistory::addCommand( QTextCommand *cmd ) | ||
117 | { | ||
118 | if ( current < (int)history.count() - 1 ) { | ||
119 | QPtrList<QTextCommand> commands; | ||
120 | commands.setAutoDelete( FALSE ); | ||
121 | |||
122 | for( int i = 0; i <= current; ++i ) { | ||
123 | commands.insert( i, history.at( 0 ) ); | ||
124 | history.take( 0 ); | ||
125 | } | ||
126 | |||
127 | commands.append( cmd ); | ||
128 | history.clear(); | ||
129 | history = commands; | ||
130 | history.setAutoDelete( TRUE ); | ||
131 | } else { | ||
132 | history.append( cmd ); | ||
133 | } | ||
134 | |||
135 | if ( (int)history.count() > steps ) | ||
136 | history.removeFirst(); | ||
137 | else | ||
138 | ++current; | ||
139 | } | ||
140 | |||
141 | QTextCursor *QTextCommandHistory::undo( QTextCursor *c ) | ||
142 | { | ||
143 | if ( current > -1 ) { | ||
144 | QTextCursor *c2 = history.at( current )->unexecute( c ); | ||
145 | --current; | ||
146 | return c2; | ||
147 | } | ||
148 | return 0; | ||
149 | } | ||
150 | |||
151 | QTextCursor *QTextCommandHistory::redo( QTextCursor *c ) | ||
152 | { | ||
153 | if ( current > -1 ) { | ||
154 | if ( current < (int)history.count() - 1 ) { | ||
155 | ++current; | ||
156 | return history.at( current )->execute( c ); | ||
157 | } | ||
158 | } else { | ||
159 | if ( history.count() > 0 ) { | ||
160 | ++current; | ||
161 | return history.at( current )->execute( c ); | ||
162 | } | ||
163 | } | ||
164 | return 0; | ||
165 | } | ||
166 | |||
167 | bool QTextCommandHistory::isUndoAvailable() | ||
168 | { | ||
169 | return current > -1; | ||
170 | } | ||
171 | |||
172 | bool QTextCommandHistory::isRedoAvailable() | ||
173 | { | ||
174 | return current > -1 && current < (int)history.count() - 1 || current == -1 && history.count() > 0; | ||
175 | } | ||
176 | |||
177 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
178 | |||
179 | QTextDeleteCommand::QTextDeleteCommand( QTextDocument *d, int i, int idx, const QMemArray<QTextStringChar> &str, | ||
180 | const QValueList< QPtrVector<QStyleSheetItem> > &os, | ||
181 | const QValueList<QStyleSheetItem::ListStyle> &ols, | ||
182 | const QMemArray<int> &oas) | ||
183 | : QTextCommand( d ), id( i ), index( idx ), parag( 0 ), text( str ), oldStyles( os ), oldListStyles( ols ), oldAligns( oas ) | ||
184 | { | ||
185 | for ( int j = 0; j < (int)text.size(); ++j ) { | ||
186 | if ( text[ j ].format() ) | ||
187 | text[ j ].format()->addRef(); | ||
188 | } | ||
189 | } | ||
190 | |||
191 | QTextDeleteCommand::QTextDeleteCommand( QTextParag *p, int idx, const QMemArray<QTextStringChar> &str ) | ||
192 | : QTextCommand( 0 ), id( -1 ), index( idx ), parag( p ), text( str ) | ||
193 | { | ||
194 | for ( int i = 0; i < (int)text.size(); ++i ) { | ||
195 | if ( text[ i ].format() ) | ||
196 | text[ i ].format()->addRef(); | ||
197 | } | ||
198 | } | ||
199 | |||
200 | QTextDeleteCommand::~QTextDeleteCommand() | ||
201 | { | ||
202 | for ( int i = 0; i < (int)text.size(); ++i ) { | ||
203 | if ( text[ i ].format() ) | ||
204 | text[ i ].format()->removeRef(); | ||
205 | } | ||
206 | text.resize( 0 ); | ||
207 | } | ||
208 | |||
209 | QTextCursor *QTextDeleteCommand::execute( QTextCursor *c ) | ||
210 | { | ||
211 | QTextParag *s = doc ? doc->paragAt( id ) : parag; | ||
212 | if ( !s ) { | ||
213 | qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParag()->paragId() ); | ||
214 | return 0; | ||
215 | } | ||
216 | |||
217 | cursor.setParag( s ); | ||
218 | cursor.setIndex( index ); | ||
219 | int len = text.size(); | ||
220 | if ( c ) | ||
221 | *c = cursor; | ||
222 | if ( doc ) { | ||
223 | doc->setSelectionStart( QTextDocument::Temp, &cursor ); | ||
224 | for ( int i = 0; i < len; ++i ) | ||
225 | cursor.gotoNextLetter(); | ||
226 | doc->setSelectionEnd( QTextDocument::Temp, &cursor ); | ||
227 | doc->removeSelectedText( QTextDocument::Temp, &cursor ); | ||
228 | if ( c ) | ||
229 | *c = cursor; | ||
230 | } else { | ||
231 | s->remove( index, len ); | ||
232 | } | ||
233 | |||
234 | return c; | ||
235 | } | ||
236 | |||
237 | QTextCursor *QTextDeleteCommand::unexecute( QTextCursor *c ) | ||
238 | { | ||
239 | QTextParag *s = doc ? doc->paragAt( id ) : parag; | ||
240 | if ( !s ) { | ||
241 | qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParag()->paragId() ); | ||
242 | return 0; | ||
243 | } | ||
244 | |||
245 | cursor.setParag( s ); | ||
246 | cursor.setIndex( index ); | ||
247 | QString str = QTextString::toString( text ); | ||
248 | cursor.insert( str, TRUE, &text ); | ||
249 | cursor.setParag( s ); | ||
250 | cursor.setIndex( index ); | ||
251 | if ( c ) { | ||
252 | c->setParag( s ); | ||
253 | c->setIndex( index ); | ||
254 | for ( int i = 0; i < (int)text.size(); ++i ) | ||
255 | c->gotoNextLetter(); | ||
256 | } | ||
257 | |||
258 | QValueList< QPtrVector<QStyleSheetItem> >::Iterator it = oldStyles.begin(); | ||
259 | QValueList<QStyleSheetItem::ListStyle>::Iterator lit = oldListStyles.begin(); | ||
260 | int i = 0; | ||
261 | QTextParag *p = s; | ||
262 | bool end = FALSE; | ||
263 | while ( p ) { | ||
264 | if ( it != oldStyles.end() ) | ||
265 | p->setStyleSheetItems( *it ); | ||
266 | else | ||
267 | end = TRUE; | ||
268 | if ( lit != oldListStyles.end() ) | ||
269 | p->setListStyle( *lit ); | ||
270 | else | ||
271 | end = TRUE; | ||
272 | if ( i < (int)oldAligns.size() ) | ||
273 | p->setAlignment( oldAligns.at( i ) ); | ||
274 | else | ||
275 | end = TRUE; | ||
276 | if ( end ) | ||
277 | break; | ||
278 | p = p->next(); | ||
279 | ++it; | ||
280 | ++lit; | ||
281 | ++i; | ||
282 | } | ||
283 | |||
284 | s = cursor.parag(); | ||
285 | while ( s ) { | ||
286 | s->format(); | ||
287 | s->setChanged( TRUE ); | ||
288 | if ( s == c->parag() ) | ||
289 | break; | ||
290 | s = s->next(); | ||
291 | } | ||
292 | |||
293 | return &cursor; | ||
294 | } | ||
295 | |||
296 | QTextFormatCommand::QTextFormatCommand( QTextDocument *d, int sid, int sidx, int eid, int eidx, | ||
297 | const QMemArray<QTextStringChar> &old, QTextFormat *f, int fl ) | ||
298 | : QTextCommand( d ), startId( sid ), startIndex( sidx ), endId( eid ), endIndex( eidx ), format( f ), oldFormats( old ), flags( fl ) | ||
299 | { | ||
300 | format = d->formatCollection()->format( f ); | ||
301 | for ( int j = 0; j < (int)oldFormats.size(); ++j ) { | ||
302 | if ( oldFormats[ j ].format() ) | ||
303 | oldFormats[ j ].format()->addRef(); | ||
304 | } | ||
305 | } | ||
306 | |||
307 | QTextFormatCommand::~QTextFormatCommand() | ||
308 | { | ||
309 | format->removeRef(); | ||
310 | for ( int j = 0; j < (int)oldFormats.size(); ++j ) { | ||
311 | if ( oldFormats[ j ].format() ) | ||
312 | oldFormats[ j ].format()->removeRef(); | ||
313 | } | ||
314 | } | ||
315 | |||
316 | QTextCursor *QTextFormatCommand::execute( QTextCursor *c ) | ||
317 | { | ||
318 | QTextParag *sp = doc->paragAt( startId ); | ||
319 | QTextParag *ep = doc->paragAt( endId ); | ||
320 | if ( !sp || !ep ) | ||
321 | return c; | ||
322 | |||
323 | QTextCursor start( doc ); | ||
324 | start.setParag( sp ); | ||
325 | start.setIndex( startIndex ); | ||
326 | QTextCursor end( doc ); | ||
327 | end.setParag( ep ); | ||
328 | end.setIndex( endIndex ); | ||
329 | |||
330 | doc->setSelectionStart( QTextDocument::Temp, &start ); | ||
331 | doc->setSelectionEnd( QTextDocument::Temp, &end ); | ||
332 | doc->setFormat( QTextDocument::Temp, format, flags ); | ||
333 | doc->removeSelection( QTextDocument::Temp ); | ||
334 | if ( endIndex == ep->length() ) | ||
335 | end.gotoLeft(); | ||
336 | *c = end; | ||
337 | return c; | ||
338 | } | ||
339 | |||
340 | QTextCursor *QTextFormatCommand::unexecute( QTextCursor *c ) | ||
341 | { | ||
342 | QTextParag *sp = doc->paragAt( startId ); | ||
343 | QTextParag *ep = doc->paragAt( endId ); | ||
344 | if ( !sp || !ep ) | ||
345 | return 0; | ||
346 | |||
347 | int idx = startIndex; | ||
348 | int fIndex = 0; | ||
349 | for ( ;; ) { | ||
350 | if ( oldFormats.at( fIndex ).c == '\n' ) { | ||
351 | if ( idx > 0 ) { | ||
352 | if ( idx < sp->length() && fIndex > 0 ) | ||
353 | sp->setFormat( idx, 1, oldFormats.at( fIndex - 1 ).format() ); | ||
354 | if ( sp == ep ) | ||
355 | break; | ||
356 | sp = sp->next(); | ||
357 | idx = 0; | ||
358 | } | ||
359 | fIndex++; | ||
360 | } | ||
361 | if ( oldFormats.at( fIndex ).format() ) | ||
362 | sp->setFormat( idx, 1, oldFormats.at( fIndex ).format() ); | ||
363 | idx++; | ||
364 | fIndex++; | ||
365 | if ( fIndex >= (int)oldFormats.size() ) | ||
366 | break; | ||
367 | if ( idx >= sp->length() ) { | ||
368 | if ( sp == ep ) | ||
369 | break; | ||
370 | sp = sp->next(); | ||
371 | idx = 0; | ||
372 | } | ||
373 | } | ||
374 | |||
375 | QTextCursor end( doc ); | ||
376 | end.setParag( ep ); | ||
377 | end.setIndex( endIndex ); | ||
378 | if ( endIndex == ep->length() ) | ||
379 | end.gotoLeft(); | ||
380 | *c = end; | ||
381 | return c; | ||
382 | } | ||
383 | |||
384 | QTextAlignmentCommand::QTextAlignmentCommand( QTextDocument *d, int fParag, int lParag, int na, const QMemArray<int> &oa ) | ||
385 | : QTextCommand( d ), firstParag( fParag ), lastParag( lParag ), newAlign( na ), oldAligns( oa ) | ||
386 | { | ||
387 | } | ||
388 | |||
389 | QTextCursor *QTextAlignmentCommand::execute( QTextCursor *c ) | ||
390 | { | ||
391 | QTextParag *p = doc->paragAt( firstParag ); | ||
392 | if ( !p ) | ||
393 | return c; | ||
394 | while ( p ) { | ||
395 | p->setAlignment( newAlign ); | ||
396 | if ( p->paragId() == lastParag ) | ||
397 | break; | ||
398 | p = p->next(); | ||
399 | } | ||
400 | return c; | ||
401 | } | ||
402 | |||
403 | QTextCursor *QTextAlignmentCommand::unexecute( QTextCursor *c ) | ||
404 | { | ||
405 | QTextParag *p = doc->paragAt( firstParag ); | ||
406 | if ( !p ) | ||
407 | return c; | ||
408 | int i = 0; | ||
409 | while ( p ) { | ||
410 | if ( i < (int)oldAligns.size() ) | ||
411 | p->setAlignment( oldAligns.at( i ) ); | ||
412 | if ( p->paragId() == lastParag ) | ||
413 | break; | ||
414 | p = p->next(); | ||
415 | ++i; | ||
416 | } | ||
417 | return c; | ||
418 | } | ||
419 | |||
420 | QTextParagTypeCommand::QTextParagTypeCommand( QTextDocument *d, int fParag, int lParag, bool l, | ||
421 | QStyleSheetItem::ListStyle s, const QValueList< QPtrVector<QStyleSheetItem> > &os, | ||
422 | const QValueList<QStyleSheetItem::ListStyle> &ols ) | ||
423 | : QTextCommand( d ), firstParag( fParag ), lastParag( lParag ), list( l ), listStyle( s ), oldStyles( os ), oldListStyles( ols ) | ||
424 | { | ||
425 | } | ||
426 | |||
427 | QTextCursor *QTextParagTypeCommand::execute( QTextCursor *c ) | ||
428 | { | ||
429 | QTextParag *p = doc->paragAt( firstParag ); | ||
430 | if ( !p ) | ||
431 | return c; | ||
432 | while ( p ) { | ||
433 | p->setList( list, (int)listStyle ); | ||
434 | if ( p->paragId() == lastParag ) | ||
435 | break; | ||
436 | p = p->next(); | ||
437 | } | ||
438 | return c; | ||
439 | } | ||
440 | |||
441 | QTextCursor *QTextParagTypeCommand::unexecute( QTextCursor *c ) | ||
442 | { | ||
443 | QTextParag *p = doc->paragAt( firstParag ); | ||
444 | if ( !p ) | ||
445 | return c; | ||
446 | QValueList< QPtrVector<QStyleSheetItem> >::Iterator it = oldStyles.begin(); | ||
447 | QValueList<QStyleSheetItem::ListStyle>::Iterator lit = oldListStyles.begin(); | ||
448 | while ( p ) { | ||
449 | if ( it != oldStyles.end() ) | ||
450 | p->setStyleSheetItems( *it ); | ||
451 | if ( lit != oldListStyles.end() ) | ||
452 | p->setListStyle( *lit ); | ||
453 | if ( p->paragId() == lastParag ) | ||
454 | break; | ||
455 | p = p->next(); | ||
456 | ++it; | ||
457 | ++lit; | ||
458 | } | ||
459 | return c; | ||
460 | } | ||
461 | |||
462 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
463 | |||
464 | QTextCursor::QTextCursor( QTextDocument *d ) | ||
465 | : doc( d ), ox( 0 ), oy( 0 ) | ||
466 | { | ||
467 | nested = FALSE; | ||
468 | idx = 0; | ||
469 | string = doc ? doc->firstParag() : 0; | ||
470 | tmpIndex = -1; | ||
471 | valid = TRUE; | ||
472 | } | ||
473 | |||
474 | QTextCursor::QTextCursor() | ||
475 | { | ||
476 | } | ||
477 | |||
478 | QTextCursor::QTextCursor( const QTextCursor &c ) | ||
479 | { | ||
480 | doc = c.doc; | ||
481 | ox = c.ox; | ||
482 | oy = c.oy; | ||
483 | nested = c.nested; | ||
484 | idx = c.idx; | ||
485 | string = c.string; | ||
486 | tmpIndex = c.tmpIndex; | ||
487 | indices = c.indices; | ||
488 | parags = c.parags; | ||
489 | xOffsets = c.xOffsets; | ||
490 | yOffsets = c.yOffsets; | ||
491 | valid = c.valid; | ||
492 | } | ||
493 | |||
494 | QTextCursor &QTextCursor::operator=( const QTextCursor &c ) | ||
495 | { | ||
496 | doc = c.doc; | ||
497 | ox = c.ox; | ||
498 | oy = c.oy; | ||
499 | nested = c.nested; | ||
500 | idx = c.idx; | ||
501 | string = c.string; | ||
502 | tmpIndex = c.tmpIndex; | ||
503 | indices = c.indices; | ||
504 | parags = c.parags; | ||
505 | xOffsets = c.xOffsets; | ||
506 | yOffsets = c.yOffsets; | ||
507 | valid = c.valid; | ||
508 | |||
509 | return *this; | ||
510 | } | ||
511 | |||
512 | bool QTextCursor::operator==( const QTextCursor &c ) const | ||
513 | { | ||
514 | return doc == c.doc && string == c.string && idx == c.idx; | ||
515 | } | ||
516 | |||
517 | int QTextCursor::totalOffsetX() const | ||
518 | { | ||
519 | if ( !nested ) | ||
520 | return 0; | ||
521 | QValueStack<int>::ConstIterator xit = xOffsets.begin(); | ||
522 | int xoff = ox; | ||
523 | for ( ; xit != xOffsets.end(); ++xit ) | ||
524 | xoff += *xit; | ||
525 | return xoff; | ||
526 | } | ||
527 | |||
528 | int QTextCursor::totalOffsetY() const | ||
529 | { | ||
530 | if ( !nested ) | ||
531 | return 0; | ||
532 | QValueStack<int>::ConstIterator yit = yOffsets.begin(); | ||
533 | int yoff = oy; | ||
534 | for ( ; yit != yOffsets.end(); ++yit ) | ||
535 | yoff += *yit; | ||
536 | return yoff; | ||
537 | } | ||
538 | |||
539 | void QTextCursor::gotoIntoNested( const QPoint &globalPos ) | ||
540 | { | ||
541 | if ( !doc ) | ||
542 | return; | ||
543 | push(); | ||
544 | ox = 0; | ||
545 | int bl, y; | ||
546 | string->lineHeightOfChar( idx, &bl, &y ); | ||
547 | oy = y + string->rect().y(); | ||
548 | nested = TRUE; | ||
549 | QPoint p( globalPos.x() - offsetX(), globalPos.y() - offsetY() ); | ||
550 | Q_ASSERT( string->at( idx )->isCustom() ); | ||
551 | ox = string->at( idx )->x; | ||
552 | string->at( idx )->customItem()->enterAt( this, doc, string, idx, ox, oy, p ); | ||
553 | } | ||
554 | |||
555 | void QTextCursor::invalidateNested() | ||
556 | { | ||
557 | if ( nested ) { | ||
558 | QValueStack<QTextParag*>::Iterator it = parags.begin(); | ||
559 | QValueStack<int>::Iterator it2 = indices.begin(); | ||
560 | for ( ; it != parags.end(); ++it, ++it2 ) { | ||
561 | if ( *it == string ) | ||
562 | continue; | ||
563 | (*it)->invalidate( 0 ); | ||
564 | if ( (*it)->at( *it2 )->isCustom() ) | ||
565 | (*it)->at( *it2 )->customItem()->invalidate(); | ||
566 | } | ||
567 | } | ||
568 | } | ||
569 | |||
570 | void QTextCursor::insert( const QString &str, bool checkNewLine, QMemArray<QTextStringChar> *formatting ) | ||
571 | { | ||
572 | tmpIndex = -1; | ||
573 | bool justInsert = TRUE; | ||
574 | QString s( str ); | ||
575 | #if defined(Q_WS_WIN) | ||
576 | if ( checkNewLine ) | ||
577 | s = s.replace( QRegExp( "\\r" ), "" ); | ||
578 | #endif | ||
579 | if ( checkNewLine ) | ||
580 | justInsert = s.find( '\n' ) == -1; | ||
581 | if ( justInsert ) { | ||
582 | string->insert( idx, s ); | ||
583 | if ( formatting ) { | ||
584 | for ( int i = 0; i < (int)s.length(); ++i ) { | ||
585 | if ( formatting->at( i ).format() ) { | ||
586 | formatting->at( i ).format()->addRef(); | ||
587 | string->string()->setFormat( idx + i, formatting->at( i ).format(), TRUE ); | ||
588 | } | ||
589 | } | ||
590 | } | ||
591 | idx += s.length(); | ||
592 | } else { | ||
593 | QStringList lst = QStringList::split( '\n', s, TRUE ); | ||
594 | QStringList::Iterator it = lst.begin(); | ||
595 | int y = string->rect().y() + string->rect().height(); | ||
596 | int lastIndex = 0; | ||
597 | QTextFormat *lastFormat = 0; | ||
598 | for ( ; it != lst.end(); ) { | ||
599 | if ( it != lst.begin() ) { | ||
600 | splitAndInsertEmptyParag( FALSE, TRUE ); | ||
601 | string->setEndState( -1 ); | ||
602 | string->prev()->format( -1, FALSE ); | ||
603 | if ( lastFormat && formatting && string->prev() ) { | ||
604 | lastFormat->addRef(); | ||
605 | string->prev()->string()->setFormat( string->prev()->length() - 1, lastFormat, TRUE ); | ||
606 | } | ||
607 | } | ||
608 | lastFormat = 0; | ||
609 | QString s = *it; | ||
610 | ++it; | ||
611 | if ( !s.isEmpty() ) | ||
612 | string->insert( idx, s ); | ||
613 | else | ||
614 | string->invalidate( 0 ); | ||
615 | if ( formatting ) { | ||
616 | int len = s.length(); | ||
617 | for ( int i = 0; i < len; ++i ) { | ||
618 | if ( formatting->at( i + lastIndex ).format() ) { | ||
619 | formatting->at( i + lastIndex ).format()->addRef(); | ||
620 | string->string()->setFormat( i + idx, formatting->at( i + lastIndex ).format(), TRUE ); | ||
621 | } | ||
622 | } | ||
623 | if ( it != lst.end() ) | ||
624 | lastFormat = formatting->at( len + lastIndex ).format(); | ||
625 | ++len; | ||
626 | lastIndex += len; | ||
627 | } | ||
628 | |||
629 | idx += s.length(); | ||
630 | } | ||
631 | string->format( -1, FALSE ); | ||
632 | int dy = string->rect().y() + string->rect().height() - y; | ||
633 | QTextParag *p = string; | ||
634 | p->setParagId( p->prev()->paragId() + 1 ); | ||
635 | p = p->next(); | ||
636 | while ( p ) { | ||
637 | p->setParagId( p->prev()->paragId() + 1 ); | ||
638 | p->move( dy ); | ||
639 | p->invalidate( 0 ); | ||
640 | p->setEndState( -1 ); | ||
641 | p = p->next(); | ||
642 | } | ||
643 | } | ||
644 | |||
645 | int h = string->rect().height(); | ||
646 | string->format( -1, TRUE ); | ||
647 | if ( h != string->rect().height() ) | ||
648 | invalidateNested(); | ||
649 | else if ( doc && doc->parent() ) | ||
650 | doc->nextDoubleBuffered = TRUE; | ||
651 | } | ||
652 | |||
653 | void QTextCursor::gotoLeft() | ||
654 | { | ||
655 | if ( string->string()->isRightToLeft() ) | ||
656 | gotoNextLetter(); | ||
657 | else | ||
658 | gotoPreviousLetter(); | ||
659 | } | ||
660 | |||
661 | void QTextCursor::gotoPreviousLetter() | ||
662 | { | ||
663 | tmpIndex = -1; | ||
664 | |||
665 | if ( idx > 0 ) { | ||
666 | idx--; | ||
667 | } else if ( string->prev() ) { | ||
668 | QTextParag *s = string->prev(); | ||
669 | while ( s && !s->isVisible() ) | ||
670 | s = s->prev(); | ||
671 | if ( s ) { | ||
672 | string = s; | ||
673 | idx = string->length() - 1; | ||
674 | } | ||
675 | } else { | ||
676 | if ( nested ) { | ||
677 | pop(); | ||
678 | processNesting( Prev ); | ||
679 | if ( idx == -1 ) { | ||
680 | pop(); | ||
681 | if ( idx > 0 ) { | ||
682 | idx--; | ||
683 | } else if ( string->prev() ) { | ||
684 | string = string->prev(); | ||
685 | idx = string->length() - 1; | ||
686 | } | ||
687 | } | ||
688 | } | ||
689 | } | ||
690 | |||
691 | const QTextStringChar *tsc = string->at( idx ); | ||
692 | if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) { | ||
693 | processNesting( EnterEnd ); | ||
694 | } | ||
695 | } | ||
696 | |||
697 | void QTextCursor::push() | ||
698 | { | ||
699 | indices.push( idx ); | ||
700 | parags.push( string ); | ||
701 | xOffsets.push( ox ); | ||
702 | yOffsets.push( oy ); | ||
703 | nestedStack.push( nested ); | ||
704 | } | ||
705 | |||
706 | void QTextCursor::pop() | ||
707 | { | ||
708 | if ( !doc ) | ||
709 | return; | ||
710 | idx = indices.pop(); | ||
711 | string = parags.pop(); | ||
712 | ox = xOffsets.pop(); | ||
713 | oy = yOffsets.pop(); | ||
714 | if ( doc->parent() ) | ||
715 | doc = doc->parent(); | ||
716 | nested = nestedStack.pop(); | ||
717 | } | ||
718 | |||
719 | void QTextCursor::restoreState() | ||
720 | { | ||
721 | while ( !indices.isEmpty() ) | ||
722 | pop(); | ||
723 | } | ||
724 | |||
725 | bool QTextCursor::place( const QPoint &p, QTextParag *s, bool link ) | ||
726 | { | ||
727 | QPoint pos( p ); | ||
728 | QRect r; | ||
729 | QTextParag *str = s; | ||
730 | if ( pos.y() < s->rect().y() ) | ||
731 | pos.setY( s->rect().y() ); | ||
732 | while ( s ) { | ||
733 | r = s->rect(); | ||
734 | r.setWidth( doc ? doc->width() : QWIDGETSIZE_MAX ); | ||
735 | if ( s->isVisible() ) | ||
736 | str = s; | ||
737 | if ( pos.y() >= r.y() && pos.y() <= r.y() + r.height() || !s->next() ) | ||
738 | break; | ||
739 | s = s->next(); | ||
740 | } | ||
741 | |||
742 | if ( !s || !str ) | ||
743 | return FALSE; | ||
744 | |||
745 | s = str; | ||
746 | |||
747 | setParag( s, FALSE ); | ||
748 | int y = s->rect().y(); | ||
749 | int lines = s->lines(); | ||
750 | QTextStringChar *chr = 0; | ||
751 | int index = 0; | ||
752 | int i = 0; | ||
753 | int cy = 0; | ||
754 | int ch = 0; | ||
755 | for ( ; i < lines; ++i ) { | ||
756 | chr = s->lineStartOfLine( i, &index ); | ||
757 | cy = s->lineY( i ); | ||
758 | ch = s->lineHeight( i ); | ||
759 | if ( !chr ) | ||
760 | return FALSE; | ||
761 | if ( pos.y() >= y + cy && pos.y() <= y + cy + ch ) | ||
762 | break; | ||
763 | } | ||
764 | int nextLine; | ||
765 | if ( i < lines - 1 ) | ||
766 | s->lineStartOfLine( i+1, &nextLine ); | ||
767 | else | ||
768 | nextLine = s->length(); | ||
769 | i = index; | ||
770 | int x = s->rect().x(); | ||
771 | if ( pos.x() < x ) | ||
772 | pos.setX( x + 1 ); | ||
773 | int cw; | ||
774 | int curpos = s->length()-1; | ||
775 | int dist = 10000000; | ||
776 | bool inCustom = FALSE; | ||
777 | while ( i < nextLine ) { | ||
778 | chr = s->at(i); | ||
779 | int cpos = x + chr->x; | ||
780 | cw = s->string()->width( i ); | ||
781 | if ( chr->isCustom() && chr->customItem()->isNested() ) { | ||
782 | if ( pos.x() >= cpos && pos.x() <= cpos + cw && | ||
783 | pos.y() >= y + cy && pos.y() <= y + cy + chr->height() ) { | ||
784 | inCustom = TRUE; | ||
785 | curpos = i; | ||
786 | break; | ||
787 | } | ||
788 | } else { | ||
789 | if( chr->rightToLeft ) | ||
790 | cpos += cw; | ||
791 | int d = cpos - pos.x(); | ||
792 | bool dm = d < 0 ? !chr->rightToLeft : chr->rightToLeft; | ||
793 | if ( QABS( d ) < dist || (dist == d && dm == TRUE ) ) { | ||
794 | dist = QABS( d ); | ||
795 | if ( !link || pos.x() >= x + chr->x ) | ||
796 | curpos = i; | ||
797 | } | ||
798 | } | ||
799 | i++; | ||
800 | } | ||
801 | setIndex( curpos, FALSE ); | ||
802 | |||
803 | if ( inCustom && doc && parag()->at( curpos )->isCustom() && parag()->at( curpos )->customItem()->isNested() ) { | ||
804 | QTextDocument *oldDoc = doc; | ||
805 | gotoIntoNested( pos ); | ||
806 | if ( oldDoc == doc ) | ||
807 | return TRUE; | ||
808 | QPoint p( pos.x() - offsetX(), pos.y() - offsetY() ); | ||
809 | if ( !place( p, document()->firstParag(), link ) ) | ||
810 | pop(); | ||
811 | } | ||
812 | return TRUE; | ||
813 | } | ||
814 | |||
815 | void QTextCursor::processNesting( Operation op ) | ||
816 | { | ||
817 | if ( !doc ) | ||
818 | return; | ||
819 | push(); | ||
820 | ox = string->at( idx )->x; | ||
821 | int bl, y; | ||
822 | string->lineHeightOfChar( idx, &bl, &y ); | ||
823 | oy = y + string->rect().y(); | ||
824 | nested = TRUE; | ||
825 | bool ok = FALSE; | ||
826 | |||
827 | switch ( op ) { | ||
828 | case EnterBegin: | ||
829 | ok = string->at( idx )->customItem()->enter( this, doc, string, idx, ox, oy ); | ||
830 | break; | ||
831 | case EnterEnd: | ||
832 | ok = string->at( idx )->customItem()->enter( this, doc, string, idx, ox, oy, TRUE ); | ||
833 | break; | ||
834 | case Next: | ||
835 | ok = string->at( idx )->customItem()->next( this, doc, string, idx, ox, oy ); | ||
836 | break; | ||
837 | case Prev: | ||
838 | ok = string->at( idx )->customItem()->prev( this, doc, string, idx, ox, oy ); | ||
839 | break; | ||
840 | case Down: | ||
841 | ok = string->at( idx )->customItem()->down( this, doc, string, idx, ox, oy ); | ||
842 | break; | ||
843 | case Up: | ||
844 | ok = string->at( idx )->customItem()->up( this, doc, string, idx, ox, oy ); | ||
845 | break; | ||
846 | } | ||
847 | if ( !ok ) | ||
848 | pop(); | ||
849 | } | ||
850 | |||
851 | void QTextCursor::gotoRight() | ||
852 | { | ||
853 | if ( string->string()->isRightToLeft() ) | ||
854 | gotoPreviousLetter(); | ||
855 | else | ||
856 | gotoNextLetter(); | ||
857 | } | ||
858 | |||
859 | void QTextCursor::gotoNextLetter() | ||
860 | { | ||
861 | tmpIndex = -1; | ||
862 | |||
863 | const QTextStringChar *tsc = string->at( idx ); | ||
864 | if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) { | ||
865 | processNesting( EnterBegin ); | ||
866 | return; | ||
867 | } | ||
868 | |||
869 | if ( idx < string->length() - 1 ) { | ||
870 | idx++; | ||
871 | } else if ( string->next() ) { | ||
872 | QTextParag *s = string->next(); | ||
873 | while ( s && !s->isVisible() ) | ||
874 | s = s->next(); | ||
875 | if ( s ) { | ||
876 | string = s; | ||
877 | idx = 0; | ||
878 | } | ||
879 | } else { | ||
880 | if ( nested ) { | ||
881 | pop(); | ||
882 | processNesting( Next ); | ||
883 | if ( idx == -1 ) { | ||
884 | pop(); | ||
885 | if ( idx < string->length() - 1 ) { | ||
886 | idx++; | ||
887 | } else if ( string->next() ) { | ||
888 | string = string->next(); | ||
889 | idx = 0; | ||
890 | } | ||
891 | } | ||
892 | } | ||
893 | } | ||
894 | } | ||
895 | |||
896 | void QTextCursor::gotoUp() | ||
897 | { | ||
898 | int indexOfLineStart; | ||
899 | int line; | ||
900 | QTextStringChar *c = string->lineStartOfChar( idx, &indexOfLineStart, &line ); | ||
901 | if ( !c ) | ||
902 | return; | ||
903 | |||
904 | tmpIndex = QMAX( tmpIndex, idx - indexOfLineStart ); | ||
905 | if ( indexOfLineStart == 0 ) { | ||
906 | if ( !string->prev() ) { | ||
907 | if ( !nested ) | ||
908 | return; | ||
909 | pop(); | ||
910 | processNesting( Up ); | ||
911 | if ( idx == -1 ) { | ||
912 | pop(); | ||
913 | if ( !string->prev() ) | ||
914 | return; | ||
915 | idx = tmpIndex = 0; | ||
916 | } else { | ||
917 | tmpIndex = -1; | ||
918 | return; | ||
919 | } | ||
920 | } | ||
921 | QTextParag *s = string->prev(); | ||
922 | while ( s && !s->isVisible() ) | ||
923 | s = s->prev(); | ||
924 | if ( s ) | ||
925 | string = s; | ||
926 | int lastLine = string->lines() - 1; | ||
927 | if ( !string->lineStartOfLine( lastLine, &indexOfLineStart ) ) | ||
928 | return; | ||
929 | if ( indexOfLineStart + tmpIndex < string->length() ) | ||
930 | idx = indexOfLineStart + tmpIndex; | ||
931 | else | ||
932 | idx = string->length() - 1; | ||
933 | } else { | ||
934 | --line; | ||
935 | int oldIndexOfLineStart = indexOfLineStart; | ||
936 | if ( !string->lineStartOfLine( line, &indexOfLineStart ) ) | ||
937 | return; | ||
938 | if ( indexOfLineStart + tmpIndex < oldIndexOfLineStart ) | ||
939 | idx = indexOfLineStart + tmpIndex; | ||
940 | else | ||
941 | idx = oldIndexOfLineStart - 1; | ||
942 | } | ||
943 | } | ||
944 | |||
945 | void QTextCursor::gotoDown() | ||
946 | { | ||
947 | int indexOfLineStart; | ||
948 | int line; | ||
949 | QTextStringChar *c = string->lineStartOfChar( idx, &indexOfLineStart, &line ); | ||
950 | if ( !c ) | ||
951 | return; | ||
952 | |||
953 | tmpIndex = QMAX( tmpIndex, idx - indexOfLineStart ); | ||
954 | if ( line == string->lines() - 1 ) { | ||
955 | if ( !string->next() ) { | ||
956 | if ( !nested ) | ||
957 | return; | ||
958 | pop(); | ||
959 | processNesting( Down ); | ||
960 | if ( idx == -1 ) { | ||
961 | pop(); | ||
962 | if ( !string->next() ) | ||
963 | return; | ||
964 | idx = tmpIndex = 0; | ||
965 | } else { | ||
966 | tmpIndex = -1; | ||
967 | return; | ||
968 | } | ||
969 | } | ||
970 | QTextParag *s = string->next(); | ||
971 | while ( s && !s->isVisible() ) | ||
972 | s = s->next(); | ||
973 | if ( s ) | ||
974 | string = s; | ||
975 | if ( !string->lineStartOfLine( 0, &indexOfLineStart ) ) | ||
976 | return; | ||
977 | int end; | ||
978 | if ( string->lines() == 1 ) | ||
979 | end = string->length(); | ||
980 | else | ||
981 | string->lineStartOfLine( 1, &end ); | ||
982 | if ( indexOfLineStart + tmpIndex < end ) | ||
983 | idx = indexOfLineStart + tmpIndex; | ||
984 | else | ||
985 | idx = end - 1; | ||
986 | } else { | ||
987 | ++line; | ||
988 | int end; | ||
989 | if ( line == string->lines() - 1 ) | ||
990 | end = string->length(); | ||
991 | else | ||
992 | string->lineStartOfLine( line + 1, &end ); | ||
993 | if ( !string->lineStartOfLine( line, &indexOfLineStart ) ) | ||
994 | return; | ||
995 | if ( indexOfLineStart + tmpIndex < end ) | ||
996 | idx = indexOfLineStart + tmpIndex; | ||
997 | else | ||
998 | idx = end - 1; | ||
999 | } | ||
1000 | } | ||
1001 | |||
1002 | void QTextCursor::gotoLineEnd() | ||
1003 | { | ||
1004 | tmpIndex = -1; | ||
1005 | int indexOfLineStart; | ||
1006 | int line; | ||
1007 | QTextStringChar *c = string->lineStartOfChar( idx, &indexOfLineStart, &line ); | ||
1008 | if ( !c ) | ||
1009 | return; | ||
1010 | |||
1011 | if ( line == string->lines() - 1 ) { | ||
1012 | idx = string->length() - 1; | ||
1013 | } else { | ||
1014 | c = string->lineStartOfLine( ++line, &indexOfLineStart ); | ||
1015 | indexOfLineStart--; | ||
1016 | idx = indexOfLineStart; | ||
1017 | } | ||
1018 | } | ||
1019 | |||
1020 | void QTextCursor::gotoLineStart() | ||
1021 | { | ||
1022 | tmpIndex = -1; | ||
1023 | int indexOfLineStart; | ||
1024 | int line; | ||
1025 | QTextStringChar *c = string->lineStartOfChar( idx, &indexOfLineStart, &line ); | ||
1026 | if ( !c ) | ||
1027 | return; | ||
1028 | |||
1029 | idx = indexOfLineStart; | ||
1030 | } | ||
1031 | |||
1032 | void QTextCursor::gotoHome() | ||
1033 | { | ||
1034 | tmpIndex = -1; | ||
1035 | if ( doc ) | ||
1036 | string = doc->firstParag(); | ||
1037 | idx = 0; | ||
1038 | } | ||
1039 | |||
1040 | void QTextCursor::gotoEnd() | ||
1041 | { | ||
1042 | if ( doc && !doc->lastParag()->isValid() ) | ||
1043 | return; | ||
1044 | |||
1045 | tmpIndex = -1; | ||
1046 | if ( doc ) | ||
1047 | string = doc->lastParag(); | ||
1048 | idx = string->length() - 1; | ||
1049 | } | ||
1050 | |||
1051 | void QTextCursor::gotoPageUp( int visibleHeight ) | ||
1052 | { | ||
1053 | tmpIndex = -1; | ||
1054 | QTextParag *s = string; | ||
1055 | int h = visibleHeight; | ||
1056 | int y = s->rect().y(); | ||
1057 | while ( s ) { | ||
1058 | if ( y - s->rect().y() >= h ) | ||
1059 | break; | ||
1060 | s = s->prev(); | ||
1061 | } | ||
1062 | |||
1063 | if ( !s && doc ) | ||
1064 | s = doc->firstParag(); | ||
1065 | |||
1066 | string = s; | ||
1067 | idx = 0; | ||
1068 | } | ||
1069 | |||
1070 | void QTextCursor::gotoPageDown( int visibleHeight ) | ||
1071 | { | ||
1072 | tmpIndex = -1; | ||
1073 | QTextParag *s = string; | ||
1074 | int h = visibleHeight; | ||
1075 | int y = s->rect().y(); | ||
1076 | while ( s ) { | ||
1077 | if ( s->rect().y() - y >= h ) | ||
1078 | break; | ||
1079 | s = s->next(); | ||
1080 | } | ||
1081 | |||
1082 | if ( !s && doc ) { | ||
1083 | s = doc->lastParag(); | ||
1084 | string = s; | ||
1085 | idx = string->length() - 1; | ||
1086 | return; | ||
1087 | } | ||
1088 | |||
1089 | if ( !s->isValid() ) | ||
1090 | return; | ||
1091 | |||
1092 | string = s; | ||
1093 | idx = 0; | ||
1094 | } | ||
1095 | |||
1096 | void QTextCursor::gotoWordRight() | ||
1097 | { | ||
1098 | if ( string->string()->isRightToLeft() ) | ||
1099 | gotoPreviousWord(); | ||
1100 | else | ||
1101 | gotoNextWord(); | ||
1102 | } | ||
1103 | |||
1104 | void QTextCursor::gotoWordLeft() | ||
1105 | { | ||
1106 | if ( string->string()->isRightToLeft() ) | ||
1107 | gotoNextWord(); | ||
1108 | else | ||
1109 | gotoPreviousWord(); | ||
1110 | } | ||
1111 | |||
1112 | void QTextCursor::gotoPreviousWord() | ||
1113 | { | ||
1114 | gotoPreviousLetter(); | ||
1115 | tmpIndex = -1; | ||
1116 | QTextString *s = string->string(); | ||
1117 | bool allowSame = FALSE; | ||
1118 | if ( idx == ((int)s->length()-1) ) | ||
1119 | return; | ||
1120 | for ( int i = idx; i >= 0; --i ) { | ||
1121 | if ( s->at( i ).c.isSpace() || s->at( i ).c == '\t' || s->at( i ).c == '.' || | ||
1122 | s->at( i ).c == ',' || s->at( i ).c == ':' || s->at( i ).c == ';' ) { | ||
1123 | if ( !allowSame ) | ||
1124 | continue; | ||
1125 | idx = i + 1; | ||
1126 | return; | ||
1127 | } | ||
1128 | if ( !allowSame && !( s->at( i ).c.isSpace() || s->at( i ).c == '\t' || s->at( i ).c == '.' || | ||
1129 | s->at( i ).c == ',' || s->at( i ).c == ':' || s->at( i ).c == ';' ) ) | ||
1130 | allowSame = TRUE; | ||
1131 | } | ||
1132 | idx = 0; | ||
1133 | } | ||
1134 | |||
1135 | void QTextCursor::gotoNextWord() | ||
1136 | { | ||
1137 | tmpIndex = -1; | ||
1138 | QTextString *s = string->string(); | ||
1139 | bool allowSame = FALSE; | ||
1140 | for ( int i = idx; i < (int)s->length(); ++i ) { | ||
1141 | if ( ! (s->at( i ).c.isSpace() || s->at( i ).c == '\t' || s->at( i ).c == '.' || | ||
1142 | s->at( i ).c == ',' || s->at( i ).c == ':' || s->at( i ).c == ';') ) { | ||
1143 | if ( !allowSame ) | ||
1144 | continue; | ||
1145 | idx = i; | ||
1146 | return; | ||
1147 | } | ||
1148 | if ( !allowSame && ( s->at( i ).c.isSpace() || s->at( i ).c == '\t' || s->at( i ).c == '.' || | ||
1149 | s->at( i ).c == ',' || s->at( i ).c == ':' || s->at( i ).c == ';' ) ) | ||
1150 | allowSame = TRUE; | ||
1151 | |||
1152 | } | ||
1153 | |||
1154 | if ( idx < ((int)s->length()-1) ) { | ||
1155 | gotoLineEnd(); | ||
1156 | } else if ( string->next() ) { | ||
1157 | QTextParag *s = string->next(); | ||
1158 | while ( s && !s->isVisible() ) | ||
1159 | s = s->next(); | ||
1160 | if ( s ) { | ||
1161 | string = s; | ||
1162 | idx = 0; | ||
1163 | } | ||
1164 | } else { | ||
1165 | gotoLineEnd(); | ||
1166 | } | ||
1167 | } | ||
1168 | |||
1169 | bool QTextCursor::atParagStart() | ||
1170 | { | ||
1171 | return idx == 0; | ||
1172 | } | ||
1173 | |||
1174 | bool QTextCursor::atParagEnd() | ||
1175 | { | ||
1176 | return idx == string->length() - 1; | ||
1177 | } | ||
1178 | |||
1179 | void QTextCursor::splitAndInsertEmptyParag( bool ind, bool updateIds ) | ||
1180 | { | ||
1181 | if ( !doc ) | ||
1182 | return; | ||
1183 | tmpIndex = -1; | ||
1184 | QTextFormat *f = 0; | ||
1185 | if ( doc->useFormatCollection() ) { | ||
1186 | f = string->at( idx )->format(); | ||
1187 | if ( idx == string->length() - 1 && idx > 0 ) | ||
1188 | f = string->at( idx - 1 )->format(); | ||
1189 | if ( f->isMisspelled() ) { | ||
1190 | f->removeRef(); | ||
1191 | f = doc->formatCollection()->format( f->font(), f->color() ); | ||
1192 | } | ||
1193 | } | ||
1194 | |||
1195 | if ( atParagEnd() ) { | ||
1196 | QTextParag *n = string->next(); | ||
1197 | QTextParag *s = doc->createParag( doc, string, n, updateIds ); | ||
1198 | if ( f ) | ||
1199 | s->setFormat( 0, 1, f, TRUE ); | ||
1200 | s->copyParagData( string ); | ||
1201 | if ( ind ) { | ||
1202 | int oi, ni; | ||
1203 | s->indent( &oi, &ni ); | ||
1204 | string = s; | ||
1205 | idx = ni; | ||
1206 | } else { | ||
1207 | string = s; | ||
1208 | idx = 0; | ||
1209 | } | ||
1210 | } else if ( atParagStart() ) { | ||
1211 | QTextParag *p = string->prev(); | ||
1212 | QTextParag *s = doc->createParag( doc, p, string, updateIds ); | ||
1213 | if ( f ) | ||
1214 | s->setFormat( 0, 1, f, TRUE ); | ||
1215 | s->copyParagData( string ); | ||
1216 | if ( ind ) { | ||
1217 | s->indent(); | ||
1218 | s->format(); | ||
1219 | indent(); | ||
1220 | string->format(); | ||
1221 | } | ||
1222 | } else { | ||
1223 | QString str = string->string()->toString().mid( idx, 0xFFFFFF ); | ||
1224 | QTextParag *n = string->next(); | ||
1225 | QTextParag *s = doc->createParag( doc, string, n, updateIds ); | ||
1226 | s->copyParagData( string ); | ||
1227 | s->remove( 0, 1 ); | ||
1228 | s->append( str, TRUE ); | ||
1229 | for ( uint i = 0; i < str.length(); ++i ) { | ||
1230 | s->setFormat( i, 1, string->at( idx + i )->format(), TRUE ); | ||
1231 | if ( string->at( idx + i )->isCustom() ) { | ||
1232 | QTextCustomItem * item = string->at( idx + i )->customItem(); | ||
1233 | s->at( i )->setCustomItem( item ); | ||
1234 | string->at( idx + i )->loseCustomItem(); | ||
1235 | } | ||
1236 | } | ||
1237 | string->truncate( idx ); | ||
1238 | if ( ind ) { | ||
1239 | int oi, ni; | ||
1240 | s->indent( &oi, &ni ); | ||
1241 | string = s; | ||
1242 | idx = ni; | ||
1243 | } else { | ||
1244 | string = s; | ||
1245 | idx = 0; | ||
1246 | } | ||
1247 | } | ||
1248 | |||
1249 | invalidateNested(); | ||
1250 | } | ||
1251 | |||
1252 | bool QTextCursor::remove() | ||
1253 | { | ||
1254 | tmpIndex = -1; | ||
1255 | if ( !atParagEnd() ) { | ||
1256 | string->remove( idx, 1 ); | ||
1257 | int h = string->rect().height(); | ||
1258 | string->format( -1, TRUE ); | ||
1259 | if ( h != string->rect().height() ) | ||
1260 | invalidateNested(); | ||
1261 | else if ( doc && doc->parent() ) | ||
1262 | doc->nextDoubleBuffered = TRUE; | ||
1263 | return FALSE; | ||
1264 | } else if ( string->next() ) { | ||
1265 | if ( string->length() == 1 ) { | ||
1266 | string->next()->setPrev( string->prev() ); | ||
1267 | if ( string->prev() ) | ||
1268 | string->prev()->setNext( string->next() ); | ||
1269 | QTextParag *p = string->next(); | ||
1270 | delete string; | ||
1271 | string = p; | ||
1272 | string->invalidate( 0 ); | ||
1273 | QTextParag *s = string; | ||
1274 | while ( s ) { | ||
1275 | s->id = s->p ? s->p->id + 1 : 0; | ||
1276 | s->state = -1; | ||
1277 | s->needPreProcess = TRUE; | ||
1278 | s->changed = TRUE; | ||
1279 | s = s->n; | ||
1280 | } | ||
1281 | string->format(); | ||
1282 | } else { | ||
1283 | string->join( string->next() ); | ||
1284 | } | ||
1285 | invalidateNested(); | ||
1286 | return TRUE; | ||
1287 | } | ||
1288 | return FALSE; | ||
1289 | } | ||
1290 | |||
1291 | void QTextCursor::killLine() | ||
1292 | { | ||
1293 | if ( atParagEnd() ) | ||
1294 | return; | ||
1295 | string->remove( idx, string->length() - idx - 1 ); | ||
1296 | int h = string->rect().height(); | ||
1297 | string->format( -1, TRUE ); | ||
1298 | if ( h != string->rect().height() ) | ||
1299 | invalidateNested(); | ||
1300 | else if ( doc && doc->parent() ) | ||
1301 | doc->nextDoubleBuffered = TRUE; | ||
1302 | } | ||
1303 | |||
1304 | void QTextCursor::indent() | ||
1305 | { | ||
1306 | int oi = 0, ni = 0; | ||
1307 | string->indent( &oi, &ni ); | ||
1308 | if ( oi == ni ) | ||
1309 | return; | ||
1310 | |||
1311 | if ( idx >= oi ) | ||
1312 | idx += ni - oi; | ||
1313 | else | ||
1314 | idx = ni; | ||
1315 | } | ||
1316 | |||
1317 | void QTextCursor::setDocument( QTextDocument *d ) | ||
1318 | { | ||
1319 | doc = d; | ||
1320 | string = d->firstParag(); | ||
1321 | idx = 0; | ||
1322 | nested = FALSE; | ||
1323 | restoreState(); | ||
1324 | tmpIndex = -1; | ||
1325 | } | ||
1326 | |||
1327 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
1328 | |||
1329 | QTextDocument::QTextDocument( QTextDocument *p ) | ||
1330 | : par( p ), parParag( 0 ), tc( 0 ), tArray( 0 ), tStopWidth( 0 ) | ||
1331 | { | ||
1332 | fCollection = new QTextFormatCollection; | ||
1333 | init(); | ||
1334 | } | ||
1335 | |||
1336 | QTextDocument::QTextDocument( QTextDocument *p, QTextFormatCollection *f ) | ||
1337 | : par( p ), parParag( 0 ), tc( 0 ), tArray( 0 ), tStopWidth( 0 ) | ||
1338 | { | ||
1339 | fCollection = f; | ||
1340 | init(); | ||
1341 | } | ||
1342 | |||
1343 | void QTextDocument::init() | ||
1344 | { | ||
1345 | #if defined(PARSER_DEBUG) | ||
1346 | qDebug( debug_indent + "new QTextDocument (%p)", this ); | ||
1347 | #endif | ||
1348 | oTextValid = TRUE; | ||
1349 | mightHaveCustomItems = FALSE; | ||
1350 | if ( par ) | ||
1351 | par->insertChild( this ); | ||
1352 | pProcessor = 0; | ||
1353 | useFC = TRUE; | ||
1354 | pFormatter = 0; | ||
1355 | indenter = 0; | ||
1356 | fParag = 0; | ||
1357 | txtFormat = Qt::AutoText; | ||
1358 | preferRichText = FALSE; | ||
1359 | pages = FALSE; | ||
1360 | focusIndicator.parag = 0; | ||
1361 | minw = 0; | ||
1362 | wused = 0; | ||
1363 | minwParag = curParag = 0; | ||
1364 | align = AlignAuto; | ||
1365 | nSelections = 1; | ||
1366 | addMargs = FALSE; | ||
1367 | |||
1368 | sheet_ = QStyleSheet::defaultSheet(); | ||
1369 | factory_ = QMimeSourceFactory::defaultFactory(); | ||
1370 | contxt = QString::null; | ||
1371 | fCollection->setStyleSheet( sheet_ ); | ||
1372 | |||
1373 | underlLinks = par ? par->underlLinks : TRUE; | ||
1374 | backBrush = 0; | ||
1375 | buf_pixmap = 0; | ||
1376 | nextDoubleBuffered = FALSE; | ||
1377 | |||
1378 | if ( par ) | ||
1379 | withoutDoubleBuffer = par->withoutDoubleBuffer; | ||
1380 | else | ||
1381 | withoutDoubleBuffer = FALSE; | ||
1382 | |||
1383 | lParag = fParag = createParag( this, 0, 0 ); | ||
1384 | tmpCursor = 0; | ||
1385 | |||
1386 | cx = 0; | ||
1387 | cy = 2; | ||
1388 | if ( par ) | ||
1389 | cx = cy = 0; | ||
1390 | cw = 600; | ||
1391 | vw = 0; | ||
1392 | flow_ = new QTextFlow; | ||
1393 | flow_->setWidth( cw ); | ||
1394 | |||
1395 | leftmargin = rightmargin = 4; | ||
1396 | |||
1397 | selectionColors[ Standard ] = QApplication::palette().color( QPalette::Active, QColorGroup::Highlight ); | ||
1398 | selectionText[ Standard ] = TRUE; | ||
1399 | commandHistory = new QTextCommandHistory( 100 ); | ||
1400 | tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8; | ||
1401 | } | ||
1402 | |||
1403 | QTextDocument::~QTextDocument() | ||
1404 | { | ||
1405 | if ( par ) | ||
1406 | par->removeChild( this ); | ||
1407 | clear(); | ||
1408 | delete commandHistory; | ||
1409 | delete flow_; | ||
1410 | if ( !par ) | ||
1411 | delete pFormatter; | ||
1412 | delete fCollection; | ||
1413 | delete pProcessor; | ||
1414 | delete buf_pixmap; | ||
1415 | delete indenter; | ||
1416 | delete backBrush; | ||
1417 | if ( tArray ) | ||
1418 | delete [] tArray; | ||
1419 | } | ||
1420 | |||
1421 | void QTextDocument::clear( bool createEmptyParag ) | ||
1422 | { | ||
1423 | if ( flow_ ) | ||
1424 | flow_->clear(); | ||
1425 | while ( fParag ) { | ||
1426 | QTextParag *p = fParag->next(); | ||
1427 | delete fParag; | ||
1428 | fParag = p; | ||
1429 | } | ||
1430 | fParag = lParag = 0; | ||
1431 | if ( createEmptyParag ) | ||
1432 | fParag = lParag = createParag( this ); | ||
1433 | selections.clear(); | ||
1434 | } | ||
1435 | |||
1436 | int QTextDocument::widthUsed() const | ||
1437 | { | ||
1438 | return wused + border_tolerance; | ||
1439 | } | ||
1440 | |||
1441 | int QTextDocument::height() const | ||
1442 | { | ||
1443 | int h = 0; | ||
1444 | if ( lParag ) | ||
1445 | h = lParag->rect().top() + lParag->rect().height() + 1; | ||
1446 | int fh = flow_->boundingRect().bottom(); | ||
1447 | return QMAX( h, fh ); | ||
1448 | } | ||
1449 | |||
1450 | |||
1451 | |||
1452 | QTextParag *QTextDocument::createParag( QTextDocument *d, QTextParag *pr, QTextParag *nx, bool updateIds ) | ||
1453 | { | ||
1454 | return new QTextParag( d, pr, nx, updateIds ); | ||
1455 | } | ||
1456 | |||
1457 | bool QTextDocument::setMinimumWidth( int needed, int used, QTextParag *p ) | ||
1458 | { | ||
1459 | if ( needed == -1 ) { | ||
1460 | minw = 0; | ||
1461 | wused = 0; | ||
1462 | p = 0; | ||
1463 | } | ||
1464 | if ( p == minwParag ) { | ||
1465 | minw = needed; | ||
1466 | emit minimumWidthChanged( minw ); | ||
1467 | } else if ( needed > minw ) { | ||
1468 | minw = needed; | ||
1469 | minwParag = p; | ||
1470 | emit minimumWidthChanged( minw ); | ||
1471 | } | ||
1472 | wused = QMAX( wused, used ); | ||
1473 | wused = QMAX( wused, minw ); | ||
1474 | cw = QMAX( minw, cw ); | ||
1475 | return TRUE; | ||
1476 | } | ||
1477 | |||
1478 | void QTextDocument::setPlainText( const QString &text ) | ||
1479 | { | ||
1480 | clear(); | ||
1481 | preferRichText = FALSE; | ||
1482 | oTextValid = TRUE; | ||
1483 | oText = text; | ||
1484 | |||
1485 | int lastNl = 0; | ||
1486 | int nl = text.find( '\n' ); | ||
1487 | if ( nl == -1 ) { | ||
1488 | lParag = createParag( this, lParag, 0 ); | ||
1489 | if ( !fParag ) | ||
1490 | fParag = lParag; | ||
1491 | QString s = text; | ||
1492 | if ( !s.isEmpty() ) { | ||
1493 | if ( s[ (int)s.length() - 1 ] == '\r' ) | ||
1494 | s.remove( s.length() - 1, 1 ); | ||
1495 | lParag->append( s ); | ||
1496 | } | ||
1497 | } else { | ||
1498 | for (;;) { | ||
1499 | lParag = createParag( this, lParag, 0 ); | ||
1500 | if ( !fParag ) | ||
1501 | fParag = lParag; | ||
1502 | QString s = text.mid( lastNl, nl - lastNl ); | ||
1503 | if ( !s.isEmpty() ) { | ||
1504 | if ( s[ (int)s.length() - 1 ] == '\r' ) | ||
1505 | s.remove( s.length() - 1, 1 ); | ||
1506 | lParag->append( s ); | ||
1507 | } | ||
1508 | if ( nl == 0xffffff ) | ||
1509 | break; | ||
1510 | lastNl = nl + 1; | ||
1511 | nl = text.find( '\n', nl + 1 ); | ||
1512 | if ( nl == -1 ) | ||
1513 | nl = 0xffffff; | ||
1514 | } | ||
1515 | } | ||
1516 | if ( !lParag ) | ||
1517 | lParag = fParag = createParag( this, 0, 0 ); | ||
1518 | } | ||
1519 | |||
1520 | struct Q_EXPORT QTextDocumentTag { | ||
1521 | QTextDocumentTag(){} | ||
1522 | QTextDocumentTag( const QString&n, const QStyleSheetItem* s, const QTextFormat& f ) | ||
1523 | :name(n),style(s), format(f), alignment(Qt3::AlignAuto), direction(QChar::DirON),liststyle(QStyleSheetItem::ListDisc) { | ||
1524 | wsm = QStyleSheetItem::WhiteSpaceNormal; | ||
1525 | } | ||
1526 | QString name; | ||
1527 | const QStyleSheetItem* style; | ||
1528 | QString anchorHref; | ||
1529 | QStyleSheetItem::WhiteSpaceMode wsm; | ||
1530 | QTextFormat format; | ||
1531 | int alignment : 16; | ||
1532 | int direction : 5; | ||
1533 | QStyleSheetItem::ListStyle liststyle; | ||
1534 | |||
1535 | QTextDocumentTag( const QTextDocumentTag& t ) { | ||
1536 | name = t.name; | ||
1537 | style = t.style; | ||
1538 | anchorHref = t.anchorHref; | ||
1539 | wsm = t.wsm; | ||
1540 | format = t.format; | ||
1541 | alignment = t.alignment; | ||
1542 | direction = t.direction; | ||
1543 | liststyle = t.liststyle; | ||
1544 | } | ||
1545 | QTextDocumentTag& operator=(const QTextDocumentTag& t) { | ||
1546 | name = t.name; | ||
1547 | style = t.style; | ||
1548 | anchorHref = t.anchorHref; | ||
1549 | wsm = t.wsm; | ||
1550 | format = t.format; | ||
1551 | alignment = t.alignment; | ||
1552 | direction = t.direction; | ||
1553 | liststyle = t.liststyle; | ||
1554 | return *this; | ||
1555 | } | ||
1556 | |||
1557 | #if defined(Q_FULL_TEMPLATE_INSTANTIATION) | ||
1558 | bool operator==( const QTextDocumentTag& ) const { return FALSE; } | ||
1559 | #endif | ||
1560 | }; | ||
1561 | |||
1562 | #define NEWPAR do{ if ( !hasNewPar ) curpar = createParag( this, curpar ); \ | ||
1563 | if ( curpar->isBr ) curpar->isBr = FALSE; \ | ||
1564 | hasNewPar = TRUE; \ | ||
1565 | curpar->setAlignment( curtag.alignment ); \ | ||
1566 | curpar->setDirection( (QChar::Direction)curtag.direction ); \ | ||
1567 | space = TRUE; \ | ||
1568 | QPtrVector<QStyleSheetItem> vec( (uint)tags.count() + 1); \ | ||
1569 | int i = 0; \ | ||
1570 | for ( QValueStack<QTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it ) \ | ||
1571 | vec.insert( i++, (*it).style ); \ | ||
1572 | vec.insert( i, curtag.style ); \ | ||
1573 | curpar->setStyleSheetItems( vec ); }while(FALSE) | ||
1574 | |||
1575 | |||
1576 | void QTextDocument::setRichText( const QString &text, const QString &context ) | ||
1577 | { | ||
1578 | setTextFormat( Qt::RichText ); | ||
1579 | if ( !context.isEmpty() ) | ||
1580 | setContext( context ); | ||
1581 | clear(); | ||
1582 | fParag = lParag = createParag( this ); | ||
1583 | setRichTextInternal( text ); | ||
1584 | } | ||
1585 | |||
1586 | static QStyleSheetItem::ListStyle chooseListStyle( const QStyleSheetItem *nstyle, | ||
1587 | const QMap<QString, QString> &attr, | ||
1588 | QStyleSheetItem::ListStyle curListStyle ) | ||
1589 | { | ||
1590 | if ( nstyle->name() == "ol" || nstyle->name() == "ul" ) { | ||
1591 | curListStyle = nstyle->listStyle(); | ||
1592 | QMap<QString, QString>::ConstIterator it = attr.find( "type" ); | ||
1593 | if ( it != attr.end() ) { | ||
1594 | QString sl = *it; | ||
1595 | if ( sl == "1" ) { | ||
1596 | curListStyle = QStyleSheetItem::ListDecimal; | ||
1597 | } else if ( sl == "a" ) { | ||
1598 | curListStyle = QStyleSheetItem::ListLowerAlpha; | ||
1599 | } else if ( sl == "A" ) { | ||
1600 | curListStyle = QStyleSheetItem::ListUpperAlpha; | ||
1601 | } else { | ||
1602 | sl = sl.lower(); | ||
1603 | if ( sl == "square" ) | ||
1604 | curListStyle = QStyleSheetItem::ListSquare; | ||
1605 | else if ( sl == "disc" ) | ||
1606 | curListStyle = QStyleSheetItem::ListDisc; | ||
1607 | else if ( sl == "circle" ) | ||
1608 | curListStyle = QStyleSheetItem::ListCircle; | ||
1609 | } | ||
1610 | } | ||
1611 | } | ||
1612 | return curListStyle; | ||
1613 | } | ||
1614 | |||
1615 | void QTextDocument::setRichTextInternal( const QString &text ) | ||
1616 | { | ||
1617 | oTextValid = TRUE; | ||
1618 | oText = text; | ||
1619 | QTextParag* curpar = lParag; | ||
1620 | int pos = 0; | ||
1621 | QValueStack<QTextDocumentTag> tags; | ||
1622 | QTextDocumentTag initag( "", sheet_->item(""), *formatCollection()->defaultFormat() ); | ||
1623 | QTextDocumentTag curtag = initag; | ||
1624 | bool space = TRUE; | ||
1625 | |||
1626 | const QChar* doc = text.unicode(); | ||
1627 | int length = text.length(); | ||
1628 | bool hasNewPar = curpar->length() <= 1; | ||
1629 | QString lastClose; | ||
1630 | QString anchorName; | ||
1631 | while ( pos < length ) { | ||
1632 | if ( hasPrefix(doc, length, pos, '<' ) ){ | ||
1633 | if ( !hasPrefix( doc, length, pos+1, QChar('/') ) ) { | ||
1634 | // open tag | ||
1635 | QMap<QString, QString> attr; | ||
1636 | bool emptyTag = FALSE; | ||
1637 | QString tagname = parseOpenTag(doc, length, pos, attr, emptyTag); | ||
1638 | if ( tagname.isEmpty() ) | ||
1639 | continue; // nothing we could do with this, probably parse error | ||
1640 | |||
1641 | if ( tagname == "title" ) { | ||
1642 | QString title; | ||
1643 | while ( pos < length ) { | ||
1644 | if ( hasPrefix( doc, length, pos, QChar('<') ) && hasPrefix( doc, length, pos+1, QChar('/') ) && | ||
1645 | parseCloseTag( doc, length, pos ) == "title" ) | ||
1646 | break; | ||
1647 | title += doc[ pos ]; | ||
1648 | ++pos; | ||
1649 | } | ||
1650 | attribs.replace( "title", title ); | ||
1651 | } | ||
1652 | |||
1653 | const QStyleSheetItem* nstyle = sheet_->item(tagname); | ||
1654 | |||
1655 | if ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
1656 | // if ( tagname == "br" ) { | ||
1657 | // // our standard br emty-tag handling breaks | ||
1658 | // // inside list items, we would get another | ||
1659 | // // list item in this case. As workaround, fake | ||
1660 | // // a new paragraph instead | ||
1661 | // tagname = "p"; | ||
1662 | // nstyle = sheet_->item( tagname ); | ||
1663 | // } | ||
1664 | if ( nstyle ) | ||
1665 | hasNewPar = FALSE; // we want empty paragraphs in this case | ||
1666 | } | ||
1667 | |||
1668 | if ( nstyle ) { | ||
1669 | // we might have to close some 'forgotten' tags | ||
1670 | while ( !nstyle->allowedInContext( curtag.style ) ) { | ||
1671 | QString msg; | ||
1672 | msg.sprintf( "QText Warning: Document not valid ( '%s' not allowed in '%s' #%d)", | ||
1673 | tagname.ascii(), curtag.style->name().ascii(), pos); | ||
1674 | sheet_->error( msg ); | ||
1675 | if ( tags.isEmpty() ) | ||
1676 | break; | ||
1677 | curtag = tags.pop(); | ||
1678 | } | ||
1679 | |||
1680 | // special handling for p. We do not want to nest there for HTML compatibility | ||
1681 | if ( nstyle->displayMode() == QStyleSheetItem::DisplayBlock ) { | ||
1682 | while ( curtag.style->name() == "p" ) { | ||
1683 | if ( tags.isEmpty() ) | ||
1684 | break; | ||
1685 | curtag = tags.pop(); | ||
1686 | } | ||
1687 | } | ||
1688 | |||
1689 | } | ||
1690 | |||
1691 | QTextCustomItem* custom = 0; | ||
1692 | // some well-known empty tags | ||
1693 | if ( tagname == "br" ) { | ||
1694 | emptyTag = TRUE; | ||
1695 | hasNewPar = FALSE; | ||
1696 | if ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
1697 | // when linebreaking a list item, we do not | ||
1698 | // actually want a new list item but just a | ||
1699 | // new line. Fake this by pushing a paragraph | ||
1700 | // onto the stack | ||
1701 | tags.push( curtag ); | ||
1702 | curtag.name = tagname; | ||
1703 | curtag.style = nstyle; | ||
1704 | } | ||
1705 | NEWPAR; | ||
1706 | curpar->isBr = TRUE; | ||
1707 | curpar->setAlignment( curtag.alignment ); | ||
1708 | } else if ( tagname == "hr" ) { | ||
1709 | emptyTag = TRUE; | ||
1710 | custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this ); | ||
1711 | NEWPAR; | ||
1712 | } else if ( tagname == "table" ) { | ||
1713 | QTextFormat format = curtag.format.makeTextFormat( nstyle, attr ); | ||
1714 | curpar->setAlignment( curtag.alignment ); | ||
1715 | custom = parseTable( attr, format, doc, length, pos, curpar ); | ||
1716 | (void)eatSpace( doc, length, pos ); | ||
1717 | emptyTag = TRUE; | ||
1718 | } else if ( tagname == "qt" ) { | ||
1719 | for ( QMap<QString, QString>::Iterator it = attr.begin(); it != attr.end(); ++it ) { | ||
1720 | if ( it.key() == "bgcolor" ) { | ||
1721 | QBrush *b = new QBrush( QColor( *it ) ); | ||
1722 | setPaper( b ); | ||
1723 | } else if ( it.key() == "background" ) { | ||
1724 | QImage img; | ||
1725 | const QMimeSource* m = factory_->data( *it, contxt ); | ||
1726 | if ( !m ) { | ||
1727 | qWarning("QRichText: no mimesource for %s", (*it).latin1() ); | ||
1728 | } else { | ||
1729 | if ( !QImageDrag::decode( m, img ) ) { | ||
1730 | qWarning("QTextImage: cannot decode %s", (*it).latin1() ); | ||
1731 | } | ||
1732 | } | ||
1733 | if ( !img.isNull() ) { | ||
1734 | QPixmap pm; | ||
1735 | pm.convertFromImage( img ); | ||
1736 | QBrush *b = new QBrush( QColor(), pm ); | ||
1737 | setPaper( b ); | ||
1738 | } | ||
1739 | } else if ( it.key() == "text" ) { | ||
1740 | QColor c( *it ); | ||
1741 | if ( formatCollection()->defaultFormat()->color() != c ) { | ||
1742 | QDict<QTextFormat> formats = formatCollection()->dict(); | ||
1743 | QDictIterator<QTextFormat> it( formats ); | ||
1744 | while ( it.current() ) { | ||
1745 | if ( it.current() == formatCollection()->defaultFormat() ) { | ||
1746 | ++it; | ||
1747 | continue; | ||
1748 | } | ||
1749 | it.current()->setColor( c ); | ||
1750 | ++it; | ||
1751 | } | ||
1752 | formatCollection()->defaultFormat()->setColor( c ); | ||
1753 | curtag.format.setColor( c ); | ||
1754 | } | ||
1755 | } else if ( it.key() == "link" ) { | ||
1756 | linkColor = QColor( *it ); | ||
1757 | } else if ( it.key() == "title" ) { | ||
1758 | attribs.replace( it.key(), *it ); | ||
1759 | } | ||
1760 | } | ||
1761 | } else { | ||
1762 | custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this ); | ||
1763 | } | ||
1764 | |||
1765 | if ( !nstyle && !custom ) // we have no clue what this tag could be, ignore it | ||
1766 | continue; | ||
1767 | |||
1768 | if ( custom ) { | ||
1769 | int index = curpar->length() - 1; | ||
1770 | if ( index < 0 ) | ||
1771 | index = 0; | ||
1772 | QTextFormat format = curtag.format.makeTextFormat( nstyle, attr ); | ||
1773 | curpar->append( QChar('*') ); | ||
1774 | curpar->setFormat( index, 1, &format ); | ||
1775 | curpar->at( index )->setCustomItem( custom ); | ||
1776 | if ( !curtag.anchorHref.isEmpty() ) | ||
1777 | curpar->at(index)->setAnchor( QString::null, curtag.anchorHref ); | ||
1778 | if ( !anchorName.isEmpty() ) { | ||
1779 | curpar->at(index)->setAnchor( anchorName, curpar->at(index)->anchorHref() ); | ||
1780 | anchorName = QString::null; | ||
1781 | } | ||
1782 | registerCustomItem( custom, curpar ); | ||
1783 | hasNewPar = FALSE; | ||
1784 | } else if ( !emptyTag ) { | ||
1785 | // ignore whitespace for inline elements if there was already one | ||
1786 | if ( nstyle->whiteSpaceMode() == QStyleSheetItem::WhiteSpaceNormal | ||
1787 | && ( space || nstyle->displayMode() != QStyleSheetItem::DisplayInline ) ) | ||
1788 | eatSpace( doc, length, pos ); | ||
1789 | |||
1790 | // if we do nesting, push curtag on the stack, | ||
1791 | // otherwise reinint curag. | ||
1792 | if ( nstyle != curtag.style || nstyle->selfNesting() ) { | ||
1793 | tags.push( curtag ); | ||
1794 | } else { | ||
1795 | if ( !tags.isEmpty() ) | ||
1796 | curtag = tags.top(); | ||
1797 | else | ||
1798 | curtag = initag; | ||
1799 | } | ||
1800 | |||
1801 | const QStyleSheetItem* ostyle = curtag.style; | ||
1802 | |||
1803 | curtag.name = tagname; | ||
1804 | curtag.style = nstyle; | ||
1805 | curtag.name = tagname; | ||
1806 | curtag.style = nstyle; | ||
1807 | if ( nstyle->whiteSpaceMode() != QStyleSheetItem::WhiteSpaceNormal ) | ||
1808 | curtag.wsm = nstyle->whiteSpaceMode(); | ||
1809 | curtag.liststyle = chooseListStyle( nstyle, attr, curtag.liststyle ); | ||
1810 | curtag.format = curtag.format.makeTextFormat( nstyle, attr ); | ||
1811 | if ( nstyle->isAnchor() ) { | ||
1812 | if ( !anchorName.isEmpty() ) | ||
1813 | anchorName += "#" + attr["name"]; | ||
1814 | else | ||
1815 | anchorName = attr["name"]; | ||
1816 | curtag.anchorHref = attr["href"]; | ||
1817 | } | ||
1818 | |||
1819 | if ( nstyle->alignment() != QStyleSheetItem::Undefined ) | ||
1820 | curtag.alignment = nstyle->alignment(); | ||
1821 | |||
1822 | if ( ostyle->displayMode() == QStyleSheetItem::DisplayListItem && | ||
1823 | curpar->length() <= 1 | ||
1824 | && nstyle->displayMode() == QStyleSheetItem::DisplayBlock ) { | ||
1825 | // do not do anything, we reuse the paragraph we have | ||
1826 | } else if ( nstyle->displayMode() != QStyleSheetItem::DisplayInline && nstyle->displayMode() != QStyleSheetItem::DisplayNone ) { | ||
1827 | NEWPAR; | ||
1828 | } | ||
1829 | |||
1830 | if ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
1831 | curpar->setListStyle( curtag.liststyle ); | ||
1832 | if ( attr.find( "value" ) != attr.end() ) | ||
1833 | curpar->setListValue( (*attr.find( "value" )).toInt() ); | ||
1834 | } | ||
1835 | |||
1836 | if ( nstyle->displayMode() != QStyleSheetItem::DisplayInline ) | ||
1837 | curpar->setFormat( &curtag.format ); | ||
1838 | |||
1839 | if ( attr.contains( "align" ) && | ||
1840 | ( curtag.name == "p" || | ||
1841 | curtag.name == "div" || | ||
1842 | curtag.name == "li" || | ||
1843 | curtag.name[ 0 ] == 'h' ) ) { | ||
1844 | QString align = attr["align"]; | ||
1845 | if ( align == "center" ) | ||
1846 | curtag.alignment = Qt::AlignCenter; | ||
1847 | else if ( align == "right" ) | ||
1848 | curtag.alignment = Qt::AlignRight; | ||
1849 | else if ( align == "justify" ) | ||
1850 | curtag.alignment = Qt3::AlignJustify; | ||
1851 | } | ||
1852 | if ( attr.contains( "dir" ) && | ||
1853 | ( curtag.name == "p" || | ||
1854 | curtag.name == "div" || | ||
1855 | curtag.name == "li" || | ||
1856 | curtag.name[ 0 ] == 'h' ) ) { | ||
1857 | QString dir = attr["dir"]; | ||
1858 | if ( dir == "rtl" ) | ||
1859 | curtag.direction = QChar::DirR; | ||
1860 | else if ( dir == "ltr" ) | ||
1861 | curtag.direction = QChar::DirL; | ||
1862 | } | ||
1863 | if ( nstyle->displayMode() != QStyleSheetItem::DisplayInline ) { | ||
1864 | curpar->setAlignment( curtag.alignment ); | ||
1865 | curpar->setDirection( (QChar::Direction)curtag.direction ); | ||
1866 | } | ||
1867 | } | ||
1868 | } else { | ||
1869 | QString tagname = parseCloseTag( doc, length, pos ); | ||
1870 | lastClose = tagname; | ||
1871 | if ( tagname.isEmpty() ) | ||
1872 | continue; // nothing we could do with this, probably parse error | ||
1873 | if ( !sheet_->item( tagname ) ) // ignore unknown tags | ||
1874 | continue; | ||
1875 | |||
1876 | |||
1877 | // we close a block item. Since the text may continue, we need to have a new paragraph | ||
1878 | bool needNewPar = curtag.style->displayMode() == QStyleSheetItem::DisplayBlock; | ||
1879 | |||
1880 | if ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
1881 | needNewPar = TRUE; | ||
1882 | hasNewPar = FALSE; // we want empty paragraphs in this case | ||
1883 | } | ||
1884 | |||
1885 | // html slopiness: handle unbalanched tag closing | ||
1886 | while ( curtag.name != tagname ) { | ||
1887 | QString msg; | ||
1888 | msg.sprintf( "QText Warning: Document not valid ( '%s' not closed before '%s' #%d)", | ||
1889 | curtag.name.ascii(), tagname.ascii(), pos); | ||
1890 | sheet_->error( msg ); | ||
1891 | if ( tags.isEmpty() ) | ||
1892 | break; | ||
1893 | curtag = tags.pop(); | ||
1894 | } | ||
1895 | |||
1896 | |||
1897 | // close the tag | ||
1898 | if ( !tags.isEmpty() ) | ||
1899 | curtag = tags.pop(); | ||
1900 | else | ||
1901 | curtag = initag; | ||
1902 | |||
1903 | if ( needNewPar ) { | ||
1904 | if ( curtag.style->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
1905 | tags.push( curtag ); | ||
1906 | curtag.name = "p"; | ||
1907 | curtag.style = sheet_->item( curtag.name ); // a list item continues, use p for that | ||
1908 | } | ||
1909 | NEWPAR; | ||
1910 | } | ||
1911 | } | ||
1912 | } else { | ||
1913 | // normal contents | ||
1914 | QString s; | ||
1915 | QChar c; | ||
1916 | while ( pos < length && !hasPrefix(doc, length, pos, QChar('<') ) ){ | ||
1917 | QStyleSheetItem::WhiteSpaceMode wsm = curtag.wsm; | ||
1918 | if ( s.length() > 4096 ) | ||
1919 | wsm = (QStyleSheetItem::WhiteSpaceMode)QStyleSheetItem_WhiteSpaceNormalWithNewlines; | ||
1920 | |||
1921 | c = parseChar( doc, length, pos, wsm ); | ||
1922 | |||
1923 | if ( c == '\n' ) // happens only in whitespacepre-mode or with WhiteSpaceNormalWithNewlines. | ||
1924 | break; // we want a new line in this case | ||
1925 | |||
1926 | bool c_isSpace = c.isSpace() && c.unicode() != 0x00a0U && | ||
1927 | curtag.wsm != QStyleSheetItem_WhiteSpaceNoCompression; | ||
1928 | |||
1929 | if ( curtag.wsm == QStyleSheetItem::WhiteSpaceNormal && c_isSpace && space ) | ||
1930 | continue; | ||
1931 | if ( c == '\r' ) | ||
1932 | continue; | ||
1933 | space = c_isSpace; | ||
1934 | s += c; | ||
1935 | } | ||
1936 | if ( !s.isEmpty() && curtag.style->displayMode() != QStyleSheetItem::DisplayNone ) { | ||
1937 | hasNewPar = FALSE; | ||
1938 | int index = curpar->length() - 1; | ||
1939 | if ( index < 0 ) | ||
1940 | index = 0; | ||
1941 | curpar->append( s ); | ||
1942 | QTextFormat* f = formatCollection()->format( &curtag.format ); | ||
1943 | curpar->setFormat( index, s.length(), f, FALSE ); // do not use collection because we have done that already | ||
1944 | f->ref += s.length() -1; // that what friends are for... | ||
1945 | if ( !curtag.anchorHref.isEmpty() ) { | ||
1946 | for ( int i = 0; i < int(s.length()); i++ ) | ||
1947 | curpar->at(index + i)->setAnchor( QString::null, curtag.anchorHref ); | ||
1948 | } | ||
1949 | if ( !anchorName.isEmpty() ) { | ||
1950 | curpar->at(index)->setAnchor( anchorName, curpar->at(index)->anchorHref() ); | ||
1951 | anchorName = QString::null; | ||
1952 | } | ||
1953 | } | ||
1954 | if ( c == '\n' ) { // happens in WhiteSpacePre mode | ||
1955 | hasNewPar = FALSE; | ||
1956 | tags.push( curtag ); | ||
1957 | NEWPAR; | ||
1958 | curtag = tags.pop(); | ||
1959 | } | ||
1960 | } | ||
1961 | } | ||
1962 | |||
1963 | if ( hasNewPar && curpar != fParag ) { | ||
1964 | // cleanup unused last paragraphs | ||
1965 | curpar = curpar->p; | ||
1966 | delete curpar->n; | ||
1967 | } | ||
1968 | |||
1969 | if ( !anchorName.isEmpty() ) { | ||
1970 | curpar->at(curpar->length() - 1)->setAnchor( anchorName, curpar->at( curpar->length() - 1 )->anchorHref() ); | ||
1971 | anchorName = QString::null; | ||
1972 | } | ||
1973 | } | ||
1974 | |||
1975 | void QTextDocument::setText( const QString &text, const QString &context ) | ||
1976 | { | ||
1977 | focusIndicator.parag = 0; | ||
1978 | selections.clear(); | ||
1979 | if ( txtFormat == Qt::AutoText && QStyleSheet::mightBeRichText( text ) || | ||
1980 | txtFormat == Qt::RichText ) | ||
1981 | setRichText( text, context ); | ||
1982 | else | ||
1983 | setPlainText( text ); | ||
1984 | } | ||
1985 | |||
1986 | QString QTextDocument::plainText( QTextParag *p ) const | ||
1987 | { | ||
1988 | if ( !p ) { | ||
1989 | QString buffer; | ||
1990 | QString s; | ||
1991 | QTextParag *p = fParag; | ||
1992 | while ( p ) { | ||
1993 | if ( !p->mightHaveCustomItems ) { | ||
1994 | s = p->string()->toString(); | ||
1995 | } else { | ||
1996 | for ( int i = 0; i < p->length() - 1; ++i ) { | ||
1997 | if ( p->at( i )->isCustom() ) { | ||
1998 | if ( p->at( i )->customItem()->isNested() ) { | ||
1999 | s += "\n"; | ||
2000 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
2001 | QPtrList<QTextTableCell> cells = t->tableCells(); | ||
2002 | for ( QTextTableCell *c = cells.first(); c; c = cells.next() ) | ||
2003 | s += c->richText()->plainText() + "\n"; | ||
2004 | s += "\n"; | ||
2005 | } | ||
2006 | } else { | ||
2007 | s += p->at( i )->c; | ||
2008 | } | ||
2009 | } | ||
2010 | } | ||
2011 | s.remove( s.length() - 1, 1 ); | ||
2012 | if ( p->next() ) | ||
2013 | s += "\n"; | ||
2014 | buffer += s; | ||
2015 | p = p->next(); | ||
2016 | } | ||
2017 | return buffer; | ||
2018 | } else { | ||
2019 | return p->string()->toString(); | ||
2020 | } | ||
2021 | } | ||
2022 | |||
2023 | static QString align_to_string( const QString &tag, int a ) | ||
2024 | { | ||
2025 | if ( tag == "p" || tag == "li" || ( tag[0] == 'h' && tag[1].isDigit() ) ) { | ||
2026 | if ( a & Qt::AlignRight ) | ||
2027 | return " align=\"right\""; | ||
2028 | if ( a & Qt::AlignCenter ) | ||
2029 | return " align=\"center\""; | ||
2030 | if ( a & Qt3::AlignJustify ) | ||
2031 | return " align=\"justify\""; | ||
2032 | } | ||
2033 | return ""; | ||
2034 | } | ||
2035 | |||
2036 | static QString direction_to_string( const QString &tag, int d ) | ||
2037 | { | ||
2038 | if ( d != QChar::DirON && | ||
2039 | ( tag == "p" || tag == "div" || tag == "li" || ( tag[0] == 'h' && tag[1].isDigit() ) ) ) | ||
2040 | return ( d == QChar::DirL? " dir=\"ltr\"" : " dir=\"rtl\"" ); | ||
2041 | return ""; | ||
2042 | } | ||
2043 | |||
2044 | QString QTextDocument::richText( QTextParag *p ) const | ||
2045 | { | ||
2046 | QString s,n; | ||
2047 | if ( !p ) { | ||
2048 | p = fParag; | ||
2049 | QPtrVector<QStyleSheetItem> lastItems, items; | ||
2050 | while ( p ) { | ||
2051 | items = p->styleSheetItems(); | ||
2052 | if ( items.size() ) { | ||
2053 | QStyleSheetItem *item = items[ items.size() - 1 ]; | ||
2054 | items.resize( items.size() - 1 ); | ||
2055 | if ( items.size() > lastItems.size() ) { | ||
2056 | for ( int i = lastItems.size(); i < (int)items.size(); ++i ) { | ||
2057 | n = items[i]->name(); | ||
2058 | if ( n.isEmpty() || n == "li" ) | ||
2059 | continue; | ||
2060 | s += "<" + n + align_to_string( n, p->alignment() ) + ">"; | ||
2061 | } | ||
2062 | } else { | ||
2063 | QString end; | ||
2064 | for ( int i = items.size(); i < (int)lastItems.size(); ++i ) { | ||
2065 | n = lastItems[i]->name(); | ||
2066 | if ( n.isEmpty() || n == "li" || n == "br" ) | ||
2067 | continue; | ||
2068 | end.prepend( "</" + lastItems[ i ]->name() + ">" ); | ||
2069 | } | ||
2070 | s += end; | ||
2071 | } | ||
2072 | lastItems = items; | ||
2073 | n = item->name(); | ||
2074 | if ( n == "li" && p->listValue() != -1 ) { | ||
2075 | s += "<li value=\"" + QString::number( p->listValue() ) + "\">"; | ||
2076 | } else { | ||
2077 | QString ps = p->richText(); | ||
2078 | if ( ps.isEmpty() ) | ||
2079 | s += "<br>"; // empty paragraph | ||
2080 | else if ( !n.isEmpty() ) { | ||
2081 | s += "<" + n + align_to_string( n, p->alignment() ) | ||
2082 | + direction_to_string( n, p->direction() ) + ">" + ps; | ||
2083 | if ( n != "li" && n != "br") | ||
2084 | s += "</" + n + ">"; | ||
2085 | } else | ||
2086 | s += ps; | ||
2087 | } | ||
2088 | } else { | ||
2089 | QString end; | ||
2090 | for ( int i = 0; i < (int)lastItems.size(); ++i ) { | ||
2091 | QString n = lastItems[i]->name(); | ||
2092 | if ( n.isEmpty() || n == "li" || n == "br" ) | ||
2093 | continue; | ||
2094 | end.prepend( "</" + n + ">" ); | ||
2095 | } | ||
2096 | s += end; | ||
2097 | QString ps = p->richText(); | ||
2098 | if ( ps.isEmpty() ) | ||
2099 | s += "<br>"; // empty paragraph | ||
2100 | else | ||
2101 | s += "<p" + align_to_string( "p", p->alignment() ) + direction_to_string( "p", p->direction() ) | ||
2102 | + ">" + ps + "</p>"; | ||
2103 | lastItems = items; | ||
2104 | } | ||
2105 | if ( ( p = p->next() ) ) | ||
2106 | s += '\n'; | ||
2107 | } | ||
2108 | } else { | ||
2109 | s = p->richText(); | ||
2110 | } | ||
2111 | |||
2112 | return s; | ||
2113 | } | ||
2114 | |||
2115 | QString QTextDocument::text() const | ||
2116 | { | ||
2117 | if ( plainText().simplifyWhiteSpace().isEmpty() ) | ||
2118 | return QString(""); | ||
2119 | if ( txtFormat == Qt::AutoText && preferRichText || txtFormat == Qt::RichText ) | ||
2120 | return richText(); | ||
2121 | return plainText( 0 ); | ||
2122 | } | ||
2123 | |||
2124 | QString QTextDocument::text( int parag ) const | ||
2125 | { | ||
2126 | QTextParag *p = paragAt( parag ); | ||
2127 | if ( !p ) | ||
2128 | return QString::null; | ||
2129 | |||
2130 | if ( txtFormat == Qt::AutoText && preferRichText || txtFormat == Qt::RichText ) | ||
2131 | return richText( p ); | ||
2132 | else | ||
2133 | return plainText( p ); | ||
2134 | } | ||
2135 | |||
2136 | void QTextDocument::invalidate() | ||
2137 | { | ||
2138 | QTextParag *s = fParag; | ||
2139 | while ( s ) { | ||
2140 | s->invalidate( 0 ); | ||
2141 | s = s->next(); | ||
2142 | } | ||
2143 | } | ||
2144 | |||
2145 | void QTextDocument::selectionStart( int id, int ¶gId, int &index ) | ||
2146 | { | ||
2147 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2148 | if ( it == selections.end() ) | ||
2149 | return; | ||
2150 | QTextDocumentSelection &sel = *it; | ||
2151 | paragId = !sel.swapped ? sel.startCursor.parag()->paragId() : sel.endCursor.parag()->paragId(); | ||
2152 | index = !sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); | ||
2153 | } | ||
2154 | |||
2155 | QTextCursor QTextDocument::selectionStartCursor( int id) | ||
2156 | { | ||
2157 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2158 | if ( it == selections.end() ) | ||
2159 | return QTextCursor( this ); | ||
2160 | QTextDocumentSelection &sel = *it; | ||
2161 | if ( sel.swapped ) | ||
2162 | return sel.endCursor; | ||
2163 | return sel.startCursor; | ||
2164 | } | ||
2165 | |||
2166 | QTextCursor QTextDocument::selectionEndCursor( int id) | ||
2167 | { | ||
2168 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2169 | if ( it == selections.end() ) | ||
2170 | return QTextCursor( this ); | ||
2171 | QTextDocumentSelection &sel = *it; | ||
2172 | if ( !sel.swapped ) | ||
2173 | return sel.endCursor; | ||
2174 | return sel.startCursor; | ||
2175 | } | ||
2176 | |||
2177 | void QTextDocument::selectionEnd( int id, int ¶gId, int &index ) | ||
2178 | { | ||
2179 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2180 | if ( it == selections.end() ) | ||
2181 | return; | ||
2182 | QTextDocumentSelection &sel = *it; | ||
2183 | paragId = sel.swapped ? sel.startCursor.parag()->paragId() : sel.endCursor.parag()->paragId(); | ||
2184 | index = sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); | ||
2185 | } | ||
2186 | |||
2187 | QTextParag *QTextDocument::selectionStart( int id ) | ||
2188 | { | ||
2189 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2190 | if ( it == selections.end() ) | ||
2191 | return 0; | ||
2192 | QTextDocumentSelection &sel = *it; | ||
2193 | if ( sel.startCursor.parag()->paragId() < sel.endCursor.parag()->paragId() ) | ||
2194 | return sel.startCursor.parag(); | ||
2195 | return sel.endCursor.parag(); | ||
2196 | } | ||
2197 | |||
2198 | QTextParag *QTextDocument::selectionEnd( int id ) | ||
2199 | { | ||
2200 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2201 | if ( it == selections.end() ) | ||
2202 | return 0; | ||
2203 | QTextDocumentSelection &sel = *it; | ||
2204 | if ( sel.startCursor.parag()->paragId() > sel.endCursor.parag()->paragId() ) | ||
2205 | return sel.startCursor.parag(); | ||
2206 | return sel.endCursor.parag(); | ||
2207 | } | ||
2208 | |||
2209 | void QTextDocument::addSelection( int id ) | ||
2210 | { | ||
2211 | nSelections = QMAX( nSelections, id + 1 ); | ||
2212 | } | ||
2213 | |||
2214 | static void setSelectionEndHelper( int id, QTextDocumentSelection &sel, QTextCursor &start, QTextCursor &end ) | ||
2215 | { | ||
2216 | QTextCursor c1 = start; | ||
2217 | QTextCursor c2 = end; | ||
2218 | if ( sel.swapped ) { | ||
2219 | c1 = end; | ||
2220 | c2 = start; | ||
2221 | } | ||
2222 | |||
2223 | c1.parag()->removeSelection( id ); | ||
2224 | c2.parag()->removeSelection( id ); | ||
2225 | if ( c1.parag() != c2.parag() ) { | ||
2226 | c1.parag()->setSelection( id, c1.index(), c1.parag()->length() - 1 ); | ||
2227 | c2.parag()->setSelection( id, 0, c2.index() ); | ||
2228 | } else { | ||
2229 | c1.parag()->setSelection( id, QMIN( c1.index(), c2.index() ), QMAX( c1.index(), c2.index() ) ); | ||
2230 | } | ||
2231 | |||
2232 | sel.startCursor = start; | ||
2233 | sel.endCursor = end; | ||
2234 | if ( sel.startCursor.parag() == sel.endCursor.parag() ) | ||
2235 | sel.swapped = sel.startCursor.index() > sel.endCursor.index(); | ||
2236 | } | ||
2237 | |||
2238 | bool QTextDocument::setSelectionEnd( int id, QTextCursor *cursor ) | ||
2239 | { | ||
2240 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2241 | if ( it == selections.end() ) | ||
2242 | return FALSE; | ||
2243 | QTextDocumentSelection &sel = *it; | ||
2244 | |||
2245 | QTextCursor start = sel.startCursor; | ||
2246 | QTextCursor end = *cursor; | ||
2247 | |||
2248 | if ( start == end ) { | ||
2249 | removeSelection( id ); | ||
2250 | setSelectionStart( id, cursor ); | ||
2251 | return TRUE; | ||
2252 | } | ||
2253 | |||
2254 | if ( sel.endCursor.parag() == end.parag() ) { | ||
2255 | setSelectionEndHelper( id, sel, start, end ); | ||
2256 | return TRUE; | ||
2257 | } | ||
2258 | |||
2259 | bool inSelection = FALSE; | ||
2260 | QTextCursor c( this ); | ||
2261 | QTextCursor tmp = sel.startCursor; | ||
2262 | if ( sel.swapped ) | ||
2263 | tmp = sel.endCursor; | ||
2264 | tmp.restoreState(); | ||
2265 | QTextCursor tmp2 = *cursor; | ||
2266 | tmp2.restoreState(); | ||
2267 | c.setParag( tmp.parag()->paragId() < tmp2.parag()->paragId() ? tmp.parag() : tmp2.parag() ); | ||
2268 | QTextCursor old; | ||
2269 | bool hadStart = FALSE; | ||
2270 | bool hadEnd = FALSE; | ||
2271 | bool hadStartParag = FALSE; | ||
2272 | bool hadEndParag = FALSE; | ||
2273 | bool hadOldStart = FALSE; | ||
2274 | bool hadOldEnd = FALSE; | ||
2275 | bool leftSelection = FALSE; | ||
2276 | sel.swapped = FALSE; | ||
2277 | for ( ;; ) { | ||
2278 | if ( c == start ) | ||
2279 | hadStart = TRUE; | ||
2280 | if ( c == end ) | ||
2281 | hadEnd = TRUE; | ||
2282 | if ( c.parag() == start.parag() ) | ||
2283 | hadStartParag = TRUE; | ||
2284 | if ( c.parag() == end.parag() ) | ||
2285 | hadEndParag = TRUE; | ||
2286 | if ( c == sel.startCursor ) | ||
2287 | hadOldStart = TRUE; | ||
2288 | if ( c == sel.endCursor ) | ||
2289 | hadOldEnd = TRUE; | ||
2290 | |||
2291 | if ( !sel.swapped && | ||
2292 | ( hadEnd && !hadStart || | ||
2293 | hadEnd && hadStart && start.parag() == end.parag() && start.index() > end.index() ) ) | ||
2294 | sel.swapped = TRUE; | ||
2295 | |||
2296 | if ( c == end && hadStartParag || | ||
2297 | c == start && hadEndParag ) { | ||
2298 | QTextCursor tmp = c; | ||
2299 | tmp.restoreState(); | ||
2300 | if ( tmp.parag() != c.parag() ) { | ||
2301 | int sstart = tmp.parag()->selectionStart( id ); | ||
2302 | tmp.parag()->removeSelection( id ); | ||
2303 | tmp.parag()->setSelection( id, sstart, tmp.index() ); | ||
2304 | } | ||
2305 | } | ||
2306 | |||
2307 | if ( inSelection && | ||
2308 | ( c == end && hadStart || c == start && hadEnd ) ) | ||
2309 | leftSelection = TRUE; | ||
2310 | else if ( !leftSelection && !inSelection && ( hadStart || hadEnd ) ) | ||
2311 | inSelection = TRUE; | ||
2312 | |||
2313 | bool noSelectionAnymore = hadOldStart && hadOldEnd && leftSelection && !inSelection && !c.parag()->hasSelection( id ) && c.atParagEnd(); | ||
2314 | c.parag()->removeSelection( id ); | ||
2315 | if ( inSelection ) { | ||
2316 | if ( c.parag() == start.parag() && start.parag() == end.parag() ) { | ||
2317 | c.parag()->setSelection( id, QMIN( start.index(), end.index() ), QMAX( start.index(), end.index() ) ); | ||
2318 | } else if ( c.parag() == start.parag() && !hadEndParag ) { | ||
2319 | c.parag()->setSelection( id, start.index(), c.parag()->length() - 1 ); | ||
2320 | } else if ( c.parag() == end.parag() && !hadStartParag ) { | ||
2321 | c.parag()->setSelection( id, end.index(), c.parag()->length() - 1 ); | ||
2322 | } else if ( c.parag() == end.parag() && hadEndParag ) { | ||
2323 | c.parag()->setSelection( id, 0, end.index() ); | ||
2324 | } else if ( c.parag() == start.parag() && hadStartParag ) { | ||
2325 | c.parag()->setSelection( id, 0, start.index() ); | ||
2326 | } else { | ||
2327 | c.parag()->setSelection( id, 0, c.parag()->length() - 1 ); | ||
2328 | } | ||
2329 | } | ||
2330 | |||
2331 | if ( leftSelection ) | ||
2332 | inSelection = FALSE; | ||
2333 | |||
2334 | old = c; | ||
2335 | c.gotoNextLetter(); | ||
2336 | if ( old == c || noSelectionAnymore ) | ||
2337 | break; | ||
2338 | } | ||
2339 | |||
2340 | if ( !sel.swapped ) | ||
2341 | sel.startCursor.parag()->setSelection( id, sel.startCursor.index(), sel.startCursor.parag()->length() - 1 ); | ||
2342 | |||
2343 | sel.startCursor = start; | ||
2344 | sel.endCursor = end; | ||
2345 | if ( sel.startCursor.parag() == sel.endCursor.parag() ) | ||
2346 | sel.swapped = sel.startCursor.index() > sel.endCursor.index(); | ||
2347 | |||
2348 | setSelectionEndHelper( id, sel, start, end ); | ||
2349 | |||
2350 | return TRUE; | ||
2351 | } | ||
2352 | |||
2353 | void QTextDocument::selectAll( int id ) | ||
2354 | { | ||
2355 | removeSelection( id ); | ||
2356 | |||
2357 | QTextDocumentSelection sel; | ||
2358 | sel.swapped = FALSE; | ||
2359 | QTextCursor c( this ); | ||
2360 | |||
2361 | c.setParag( fParag ); | ||
2362 | c.setIndex( 0 ); | ||
2363 | sel.startCursor = c; | ||
2364 | |||
2365 | c.setParag( lParag ); | ||
2366 | c.setIndex( lParag->length() - 1 ); | ||
2367 | sel.endCursor = c; | ||
2368 | |||
2369 | QTextParag *p = fParag; | ||
2370 | while ( p ) { | ||
2371 | p->setSelection( id, 0, p->length() - 1 ); | ||
2372 | for ( int i = 0; i < (int)p->length(); ++i ) { | ||
2373 | if ( p->at( i )->isCustom() && p->at( i )->customItem()->isNested() ) { | ||
2374 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
2375 | QPtrList<QTextTableCell> tableCells = t->tableCells(); | ||
2376 | for ( QTextTableCell *c = tableCells.first(); c; c = tableCells.next() ) | ||
2377 | c->richText()->selectAll( id ); | ||
2378 | } | ||
2379 | } | ||
2380 | p = p->next(); | ||
2381 | } | ||
2382 | |||
2383 | selections.insert( id, sel ); | ||
2384 | } | ||
2385 | |||
2386 | bool QTextDocument::removeSelection( int id ) | ||
2387 | { | ||
2388 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2389 | if ( it == selections.end() ) | ||
2390 | return FALSE; | ||
2391 | |||
2392 | QTextDocumentSelection &sel = *it; | ||
2393 | |||
2394 | if ( sel.startCursor == sel.endCursor ) { | ||
2395 | selections.remove( id ); | ||
2396 | return TRUE; | ||
2397 | } | ||
2398 | |||
2399 | if ( !mightHaveCustomItems ) { | ||
2400 | QTextCursor start = sel.startCursor; | ||
2401 | QTextCursor end = sel.endCursor; | ||
2402 | if ( sel.swapped ) { | ||
2403 | start = sel.endCursor; | ||
2404 | end = sel.startCursor; | ||
2405 | } | ||
2406 | |||
2407 | for ( QTextParag *p = start.parag(); p; p = p->next() ) { | ||
2408 | p->removeSelection( id ); | ||
2409 | if ( p == end.parag() ) | ||
2410 | break; | ||
2411 | } | ||
2412 | |||
2413 | selections.remove( id ); | ||
2414 | return TRUE; | ||
2415 | } | ||
2416 | |||
2417 | QTextCursor c( this ); | ||
2418 | QTextCursor tmp = sel.startCursor; | ||
2419 | if ( sel.swapped ) | ||
2420 | tmp = sel.endCursor; | ||
2421 | tmp.restoreState(); | ||
2422 | c.setParag( tmp.parag() ); | ||
2423 | QTextCursor old; | ||
2424 | bool hadStart = FALSE; | ||
2425 | bool hadEnd = FALSE; | ||
2426 | QTextParag *lastParag = 0; | ||
2427 | bool leftSelection = FALSE; | ||
2428 | bool inSelection = FALSE; | ||
2429 | sel.swapped = FALSE; | ||
2430 | for ( ;; ) { | ||
2431 | if ( c.parag() == sel.startCursor.parag() ) | ||
2432 | hadStart = TRUE; | ||
2433 | if ( c.parag() == sel.endCursor.parag() ) | ||
2434 | hadEnd = TRUE; | ||
2435 | |||
2436 | if ( inSelection && | ||
2437 | ( c == sel.endCursor && hadStart || c == sel.startCursor && hadEnd ) ) | ||
2438 | leftSelection = TRUE; | ||
2439 | else if ( !leftSelection && !inSelection && ( c.parag() == sel.startCursor.parag() || c.parag() == sel.endCursor.parag() ) ) | ||
2440 | inSelection = TRUE; | ||
2441 | |||
2442 | bool noSelectionAnymore = leftSelection && !inSelection && !c.parag()->hasSelection( id ) && c.atParagEnd(); | ||
2443 | |||
2444 | if ( lastParag != c.parag() ) | ||
2445 | c.parag()->removeSelection( id ); | ||
2446 | |||
2447 | old = c; | ||
2448 | lastParag = c.parag(); | ||
2449 | c.gotoNextLetter(); | ||
2450 | if ( old == c || noSelectionAnymore ) | ||
2451 | break; | ||
2452 | } | ||
2453 | |||
2454 | selections.remove( id ); | ||
2455 | return TRUE; | ||
2456 | } | ||
2457 | |||
2458 | QString QTextDocument::selectedText( int id, bool withCustom ) const | ||
2459 | { | ||
2460 | // ######## TODO: look at textFormat() and return rich text or plain text (like the text() method!) | ||
2461 | QMap<int, QTextDocumentSelection>::ConstIterator it = selections.find( id ); | ||
2462 | if ( it == selections.end() ) | ||
2463 | return QString::null; | ||
2464 | |||
2465 | QTextDocumentSelection sel = *it; | ||
2466 | |||
2467 | |||
2468 | QTextCursor c1 = sel.startCursor; | ||
2469 | QTextCursor c2 = sel.endCursor; | ||
2470 | if ( sel.swapped ) { | ||
2471 | c2 = sel.startCursor; | ||
2472 | c1 = sel.endCursor; | ||
2473 | } | ||
2474 | |||
2475 | /* 3.0.3 improvement: Make it possible to get a reasonable | ||
2476 | selection inside a table. This approach is very conservative: | ||
2477 | make sure that both cursors have the same depth level and point | ||
2478 | to paragraphs within the same text document. | ||
2479 | |||
2480 | Meaning if you select text in two table cells, you will get the | ||
2481 | entire table. This is still far better than the 3.0.2, where | ||
2482 | you always got the entire table. | ||
2483 | |||
2484 | ### Fix this properly for 3.0.4. | ||
2485 | */ | ||
2486 | while ( c2.nestedDepth() > c1.nestedDepth() ) | ||
2487 | c2.oneUp(); | ||
2488 | while ( c1.nestedDepth() > c2.nestedDepth() ) | ||
2489 | c1.oneUp(); | ||
2490 | while ( c1.nestedDepth() && c2.nestedDepth() && | ||
2491 | c1.parag()->document() != c2.parag()->document() ) { | ||
2492 | c1.oneUp(); | ||
2493 | c2.oneUp(); | ||
2494 | } | ||
2495 | // do not trust sel_swapped with tables. Fix this properly for 3.0.4 as well | ||
2496 | if ( c1.parag()->paragId() > c2.parag()->paragId() || | ||
2497 | (c1.parag() == c2.parag() && c1.index() > c2.index() ) ) { | ||
2498 | QTextCursor tmp = c1; | ||
2499 | c2 = c1; | ||
2500 | c1 = tmp; | ||
2501 | } | ||
2502 | |||
2503 | // end selection 3.0.3 improvement | ||
2504 | |||
2505 | |||
2506 | if ( c1.parag() == c2.parag() ) { | ||
2507 | QString s; | ||
2508 | QTextParag *p = c1.parag(); | ||
2509 | int end = c2.index(); | ||
2510 | if ( p->at( QMAX( 0, end - 1 ) )->isCustom() ) | ||
2511 | ++end; | ||
2512 | if ( !withCustom || !p->mightHaveCustomItems ) { | ||
2513 | s += p->string()->toString().mid( c1.index(), end - c1.index() ); | ||
2514 | } else { | ||
2515 | for ( int i = c1.index(); i < end; ++i ) { | ||
2516 | if ( p->at( i )->isCustom() ) { | ||
2517 | if ( p->at( i )->customItem()->isNested() ) { | ||
2518 | s += "\n"; | ||
2519 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
2520 | QPtrList<QTextTableCell> cells = t->tableCells(); | ||
2521 | for ( QTextTableCell *c = cells.first(); c; c = cells.next() ) | ||
2522 | s += c->richText()->plainText() + "\n"; | ||
2523 | s += "\n"; | ||
2524 | } | ||
2525 | } else { | ||
2526 | s += p->at( i )->c; | ||
2527 | } | ||
2528 | } | ||
2529 | } | ||
2530 | return s; | ||
2531 | } | ||
2532 | |||
2533 | QString s; | ||
2534 | QTextParag *p = c1.parag(); | ||
2535 | int start = c1.index(); | ||
2536 | while ( p ) { | ||
2537 | int end = p == c2.parag() ? c2.index() : p->length() - 1; | ||
2538 | if ( p == c2.parag() && p->at( QMAX( 0, end - 1 ) )->isCustom() ) | ||
2539 | ++end; | ||
2540 | if ( !withCustom || !p->mightHaveCustomItems ) { | ||
2541 | s += p->string()->toString().mid( start, end - start ); | ||
2542 | if ( p != c2.parag() ) | ||
2543 | s += "\n"; | ||
2544 | } else { | ||
2545 | for ( int i = start; i < end; ++i ) { | ||
2546 | if ( p->at( i )->isCustom() ) { | ||
2547 | if ( p->at( i )->customItem()->isNested() ) { | ||
2548 | s += "\n"; | ||
2549 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
2550 | QPtrList<QTextTableCell> cells = t->tableCells(); | ||
2551 | for ( QTextTableCell *c = cells.first(); c; c = cells.next() ) | ||
2552 | s += c->richText()->plainText() + "\n"; | ||
2553 | s += "\n"; | ||
2554 | } | ||
2555 | } else { | ||
2556 | s += p->at( i )->c; | ||
2557 | } | ||
2558 | } | ||
2559 | } | ||
2560 | start = 0; | ||
2561 | if ( p == c2.parag() ) | ||
2562 | break; | ||
2563 | p = p->next(); | ||
2564 | } | ||
2565 | return s; | ||
2566 | } | ||
2567 | |||
2568 | void QTextDocument::setFormat( int id, QTextFormat *f, int flags ) | ||
2569 | { | ||
2570 | QMap<int, QTextDocumentSelection>::ConstIterator it = selections.find( id ); | ||
2571 | if ( it == selections.end() ) | ||
2572 | return; | ||
2573 | |||
2574 | QTextDocumentSelection sel = *it; | ||
2575 | |||
2576 | QTextCursor c1 = sel.startCursor; | ||
2577 | QTextCursor c2 = sel.endCursor; | ||
2578 | if ( sel.swapped ) { | ||
2579 | c2 = sel.startCursor; | ||
2580 | c1 = sel.endCursor; | ||
2581 | } | ||
2582 | |||
2583 | c2.restoreState(); | ||
2584 | c1.restoreState(); | ||
2585 | |||
2586 | if ( c1.parag() == c2.parag() ) { | ||
2587 | c1.parag()->setFormat( c1.index(), c2.index() - c1.index(), f, TRUE, flags ); | ||
2588 | return; | ||
2589 | } | ||
2590 | |||
2591 | c1.parag()->setFormat( c1.index(), c1.parag()->length() - c1.index(), f, TRUE, flags ); | ||
2592 | QTextParag *p = c1.parag()->next(); | ||
2593 | while ( p && p != c2.parag() ) { | ||
2594 | p->setFormat( 0, p->length(), f, TRUE, flags ); | ||
2595 | p = p->next(); | ||
2596 | } | ||
2597 | c2.parag()->setFormat( 0, c2.index(), f, TRUE, flags ); | ||
2598 | } | ||
2599 | |||
2600 | void QTextDocument::copySelectedText( int id ) | ||
2601 | { | ||
2602 | #ifndef QT_NO_CLIPBOARD | ||
2603 | if ( !hasSelection( id ) ) | ||
2604 | return; | ||
2605 | |||
2606 | QApplication::clipboard()->setText( selectedText( id ) ); | ||
2607 | #endif | ||
2608 | } | ||
2609 | |||
2610 | void QTextDocument::removeSelectedText( int id, QTextCursor *cursor ) | ||
2611 | { | ||
2612 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2613 | if ( it == selections.end() ) | ||
2614 | return; | ||
2615 | |||
2616 | QTextDocumentSelection sel = *it; | ||
2617 | |||
2618 | QTextCursor c1 = sel.startCursor; | ||
2619 | QTextCursor c2 = sel.endCursor; | ||
2620 | if ( sel.swapped ) { | ||
2621 | c2 = sel.startCursor; | ||
2622 | c1 = sel.endCursor; | ||
2623 | } | ||
2624 | |||
2625 | // ### no support for editing tables yet | ||
2626 | if ( c1.nestedDepth() || c2.nestedDepth() ) | ||
2627 | return; | ||
2628 | |||
2629 | c2.restoreState(); | ||
2630 | c1.restoreState(); | ||
2631 | |||
2632 | *cursor = c1; | ||
2633 | removeSelection( id ); | ||
2634 | |||
2635 | if ( c1.parag() == c2.parag() ) { | ||
2636 | c1.parag()->remove( c1.index(), c2.index() - c1.index() ); | ||
2637 | return; | ||
2638 | } | ||
2639 | |||
2640 | if ( c1.parag() == fParag && c1.index() == 0 && | ||
2641 | c2.parag() == lParag && c2.index() == lParag->length() - 1 ) | ||
2642 | cursor->setValid( FALSE ); | ||
2643 | |||
2644 | bool didGoLeft = FALSE; | ||
2645 | if ( c1.index() == 0 && c1.parag() != fParag ) { | ||
2646 | cursor->gotoPreviousLetter(); | ||
2647 | if ( cursor->isValid() ) | ||
2648 | didGoLeft = TRUE; | ||
2649 | } | ||
2650 | |||
2651 | c1.parag()->remove( c1.index(), c1.parag()->length() - 1 - c1.index() ); | ||
2652 | QTextParag *p = c1.parag()->next(); | ||
2653 | int dy = 0; | ||
2654 | QTextParag *tmp; | ||
2655 | while ( p && p != c2.parag() ) { | ||
2656 | tmp = p->next(); | ||
2657 | dy -= p->rect().height(); | ||
2658 | delete p; | ||
2659 | p = tmp; | ||
2660 | } | ||
2661 | c2.parag()->remove( 0, c2.index() ); | ||
2662 | while ( p ) { | ||
2663 | p->move( dy ); | ||
2664 | p->invalidate( 0 ); | ||
2665 | p->setEndState( -1 ); | ||
2666 | p = p->next(); | ||
2667 | } | ||
2668 | |||
2669 | c1.parag()->join( c2.parag() ); | ||
2670 | |||
2671 | if ( didGoLeft ) | ||
2672 | cursor->gotoNextLetter(); | ||
2673 | } | ||
2674 | |||
2675 | void QTextDocument::indentSelection( int id ) | ||
2676 | { | ||
2677 | QMap<int, QTextDocumentSelection>::Iterator it = selections.find( id ); | ||
2678 | if ( it == selections.end() ) | ||
2679 | return; | ||
2680 | |||
2681 | QTextDocumentSelection sel = *it; | ||
2682 | QTextParag *startParag = sel.startCursor.parag(); | ||
2683 | QTextParag *endParag = sel.endCursor.parag(); | ||
2684 | if ( sel.endCursor.parag()->paragId() < sel.startCursor.parag()->paragId() ) { | ||
2685 | endParag = sel.startCursor.parag(); | ||
2686 | startParag = sel.endCursor.parag(); | ||
2687 | } | ||
2688 | |||
2689 | QTextParag *p = startParag; | ||
2690 | while ( p && p != endParag ) { | ||
2691 | p->indent(); | ||
2692 | p = p->next(); | ||
2693 | } | ||
2694 | } | ||
2695 | |||
2696 | void QTextDocument::addCommand( QTextCommand *cmd ) | ||
2697 | { | ||
2698 | commandHistory->addCommand( cmd ); | ||
2699 | } | ||
2700 | |||
2701 | QTextCursor *QTextDocument::undo( QTextCursor *c ) | ||
2702 | { | ||
2703 | return commandHistory->undo( c ); | ||
2704 | } | ||
2705 | |||
2706 | QTextCursor *QTextDocument::redo( QTextCursor *c ) | ||
2707 | { | ||
2708 | return commandHistory->redo( c ); | ||
2709 | } | ||
2710 | |||
2711 | bool QTextDocument::find( const QString &expr, bool cs, bool wo, bool forward, | ||
2712 | int *parag, int *index, QTextCursor *cursor ) | ||
2713 | { | ||
2714 | QTextParag *p = forward ? fParag : lParag; | ||
2715 | if ( parag ) | ||
2716 | p = paragAt( *parag ); | ||
2717 | else if ( cursor ) | ||
2718 | p = cursor->parag(); | ||
2719 | bool first = TRUE; | ||
2720 | |||
2721 | while ( p ) { | ||
2722 | QString s = p->string()->toString(); | ||
2723 | s.remove( s.length() - 1, 1 ); // get rid of trailing space | ||
2724 | int start = forward ? 0 : s.length() - 1; | ||
2725 | if ( first && index ) | ||
2726 | start = *index; | ||
2727 | else if ( first ) | ||
2728 | start = cursor->index(); | ||
2729 | if ( !forward && first ) { | ||
2730 | start -= expr.length() + 1; | ||
2731 | if ( start < 0 ) { | ||
2732 | first = FALSE; | ||
2733 | p = p->prev(); | ||
2734 | continue; | ||
2735 | } | ||
2736 | } | ||
2737 | first = FALSE; | ||
2738 | |||
2739 | for ( ;; ) { | ||
2740 | int res = forward ? s.find( expr, start, cs ) : s.findRev( expr, start, cs ); | ||
2741 | if ( res == -1 ) | ||
2742 | break; | ||
2743 | |||
2744 | bool ok = TRUE; | ||
2745 | if ( wo ) { | ||
2746 | int end = res + expr.length(); | ||
2747 | if ( ( res == 0 || s[ res - 1 ].isSpace() || s[ res - 1 ].isPunct() ) && | ||
2748 | ( end == (int)s.length() || s[ end ].isSpace() || s[ end ].isPunct() ) ) | ||
2749 | ok = TRUE; | ||
2750 | else | ||
2751 | ok = FALSE; | ||
2752 | } | ||
2753 | if ( ok ) { | ||
2754 | cursor->setParag( p ); | ||
2755 | cursor->setIndex( res ); | ||
2756 | setSelectionStart( Standard, cursor ); | ||
2757 | cursor->setIndex( res + expr.length() ); | ||
2758 | setSelectionEnd( Standard, cursor ); | ||
2759 | if ( parag ) | ||
2760 | *parag = p->paragId(); | ||
2761 | if ( index ) | ||
2762 | *index = res; | ||
2763 | return TRUE; | ||
2764 | } | ||
2765 | if ( forward ) { | ||
2766 | start = res + 1; | ||
2767 | } else { | ||
2768 | if ( res == 0 ) | ||
2769 | break; | ||
2770 | start = res - 1; | ||
2771 | } | ||
2772 | } | ||
2773 | p = forward ? p->next() : p->prev(); | ||
2774 | } | ||
2775 | |||
2776 | return FALSE; | ||
2777 | } | ||
2778 | |||
2779 | void QTextDocument::setTextFormat( Qt::TextFormat f ) | ||
2780 | { | ||
2781 | txtFormat = f; | ||
2782 | if ( txtFormat == Qt::RichText && fParag && fParag == lParag && fParag->length() <= 1 ) { | ||
2783 | QPtrVector<QStyleSheetItem> v = fParag->styleSheetItems(); | ||
2784 | v.resize( v.size() + 1 ); | ||
2785 | v.insert( v.size() - 1, styleSheet()->item( "p" ) ); | ||
2786 | fParag->setStyleSheetItems( v ); | ||
2787 | } | ||
2788 | |||
2789 | } | ||
2790 | |||
2791 | Qt::TextFormat QTextDocument::textFormat() const | ||
2792 | { | ||
2793 | return txtFormat; | ||
2794 | } | ||
2795 | |||
2796 | bool QTextDocument::inSelection( int selId, const QPoint &pos ) const | ||
2797 | { | ||
2798 | QMap<int, QTextDocumentSelection>::ConstIterator it = selections.find( selId ); | ||
2799 | if ( it == selections.end() ) | ||
2800 | return FALSE; | ||
2801 | |||
2802 | QTextDocumentSelection sel = *it; | ||
2803 | QTextParag *startParag = sel.startCursor.parag(); | ||
2804 | QTextParag *endParag = sel.endCursor.parag(); | ||
2805 | if ( sel.startCursor.parag() == sel.endCursor.parag() && | ||
2806 | sel.startCursor.parag()->selectionStart( selId ) == sel.endCursor.parag()->selectionEnd( selId ) ) | ||
2807 | return FALSE; | ||
2808 | if ( sel.endCursor.parag()->paragId() < sel.startCursor.parag()->paragId() ) { | ||
2809 | endParag = sel.startCursor.parag(); | ||
2810 | startParag = sel.endCursor.parag(); | ||
2811 | } | ||
2812 | |||
2813 | QTextParag *p = startParag; | ||
2814 | while ( p ) { | ||
2815 | if ( p->rect().contains( pos ) ) { | ||
2816 | bool inSel = FALSE; | ||
2817 | int selStart = p->selectionStart( selId ); | ||
2818 | int selEnd = p->selectionEnd( selId ); | ||
2819 | int y = 0; | ||
2820 | int h = 0; | ||
2821 | for ( int i = 0; i < p->length(); ++i ) { | ||
2822 | if ( i == selStart ) | ||
2823 | inSel = TRUE; | ||
2824 | if ( i == selEnd ) | ||
2825 | break; | ||
2826 | if ( p->at( i )->lineStart ) { | ||
2827 | y = (*p->lineStarts.find( i ))->y; | ||
2828 | h = (*p->lineStarts.find( i ))->h; | ||
2829 | } | ||
2830 | if ( pos.y() - p->rect().y() >= y && pos.y() - p->rect().y() <= y + h ) { | ||
2831 | if ( inSel && pos.x() >= p->at( i )->x && | ||
2832 | pos.x() <= p->at( i )->x + p->at( i )->format()->width( p->at( i )->c ) ) | ||
2833 | return TRUE; | ||
2834 | } | ||
2835 | } | ||
2836 | } | ||
2837 | if ( pos.y() < p->rect().y() ) | ||
2838 | break; | ||
2839 | if ( p == endParag ) | ||
2840 | break; | ||
2841 | p = p->next(); | ||
2842 | } | ||
2843 | |||
2844 | return FALSE; | ||
2845 | } | ||
2846 | |||
2847 | void QTextDocument::doLayout( QPainter *p, int w ) | ||
2848 | { | ||
2849 | minw = wused = 0; | ||
2850 | if ( !is_printer( p ) ) | ||
2851 | p = 0; | ||
2852 | withoutDoubleBuffer = ( p != 0 ); | ||
2853 | QPainter * oldPainter = QTextFormat::painter(); | ||
2854 | QTextFormat::setPainter( p ); | ||
2855 | flow_->setWidth( w ); | ||
2856 | cw = w; | ||
2857 | vw = w; | ||
2858 | QTextParag *parag = fParag; | ||
2859 | while ( parag ) { | ||
2860 | parag->invalidate( 0 ); | ||
2861 | if ( p ) | ||
2862 | parag->adjustToPainter( p ); | ||
2863 | parag->format(); | ||
2864 | parag = parag->next(); | ||
2865 | } | ||
2866 | QTextFormat::setPainter( oldPainter ); | ||
2867 | } | ||
2868 | |||
2869 | QPixmap *QTextDocument::bufferPixmap( const QSize &s ) | ||
2870 | { | ||
2871 | if ( !buf_pixmap ) { | ||
2872 | int w = QABS( s.width() ); | ||
2873 | int h = QABS( s.height() ); | ||
2874 | buf_pixmap = new QPixmap( w, h ); | ||
2875 | } else { | ||
2876 | if ( buf_pixmap->width() < s.width() || | ||
2877 | buf_pixmap->height() < s.height() ) { | ||
2878 | buf_pixmap->resize( QMAX( s.width(), buf_pixmap->width() ), | ||
2879 | QMAX( s.height(), buf_pixmap->height() ) ); | ||
2880 | } | ||
2881 | } | ||
2882 | |||
2883 | return buf_pixmap; | ||
2884 | } | ||
2885 | |||
2886 | void QTextDocument::draw( QPainter *p, const QRect &rect, const QColorGroup &cg, const QBrush *paper ) | ||
2887 | { | ||
2888 | if ( !firstParag() ) | ||
2889 | return; | ||
2890 | |||
2891 | if ( paper ) { | ||
2892 | p->setBrushOrigin( 0, 0 ); | ||
2893 | |||
2894 | p->fillRect( rect, *paper ); | ||
2895 | } | ||
2896 | |||
2897 | if ( formatCollection()->defaultFormat()->color() != cg.text() ) { | ||
2898 | QDict<QTextFormat> formats = formatCollection()->dict(); | ||
2899 | QDictIterator<QTextFormat> it( formats ); | ||
2900 | while ( it.current() ) { | ||
2901 | if ( it.current() == formatCollection()->defaultFormat() ) { | ||
2902 | ++it; | ||
2903 | continue; | ||
2904 | } | ||
2905 | it.current()->setColor( cg.text() ); | ||
2906 | ++it; | ||
2907 | } | ||
2908 | formatCollection()->defaultFormat()->setColor( cg.text() ); | ||
2909 | } | ||
2910 | |||
2911 | QTextParag *parag = firstParag(); | ||
2912 | while ( parag ) { | ||
2913 | if ( !parag->isValid() ) | ||
2914 | parag->format(); | ||
2915 | int y = parag->rect().y(); | ||
2916 | QRect pr( parag->rect() ); | ||
2917 | pr.setX( 0 ); | ||
2918 | pr.setWidth( QWIDGETSIZE_MAX ); | ||
2919 | if ( !rect.isNull() && !rect.intersects( pr ) ) { | ||
2920 | parag = parag->next(); | ||
2921 | continue; | ||
2922 | } | ||
2923 | p->translate( 0, y ); | ||
2924 | if ( rect.isValid() ) | ||
2925 | parag->paint( *p, cg, 0, FALSE, rect.x(), rect.y(), rect.width(), rect.height() ); | ||
2926 | else | ||
2927 | parag->paint( *p, cg, 0, FALSE ); | ||
2928 | p->translate( 0, -y ); | ||
2929 | parag = parag->next(); | ||
2930 | if ( !flow()->isEmpty() ) | ||
2931 | flow()->drawFloatingItems( p, rect.x(), rect.y(), rect.width(), rect.height(), cg, FALSE ); | ||
2932 | } | ||
2933 | } | ||
2934 | |||
2935 | void QTextDocument::drawParag( QPainter *p, QTextParag *parag, int cx, int cy, int cw, int ch, | ||
2936 | QPixmap *&doubleBuffer, const QColorGroup &cg, | ||
2937 | bool drawCursor, QTextCursor *cursor, bool resetChanged ) | ||
2938 | { | ||
2939 | QPainter *painter = 0; | ||
2940 | if ( resetChanged ) | ||
2941 | parag->setChanged( FALSE ); | ||
2942 | QRect ir( parag->rect() ); | ||
2943 | bool useDoubleBuffer = !parag->document()->parent(); | ||
2944 | if ( !useDoubleBuffer && parag->document()->nextDoubleBuffered ) | ||
2945 | useDoubleBuffer = TRUE; | ||
2946 | if ( is_printer( p ) ) | ||
2947 | useDoubleBuffer = FALSE; | ||
2948 | |||
2949 | if ( useDoubleBuffer ) { | ||
2950 | painter = new QPainter; | ||
2951 | if ( cx >= 0 && cy >= 0 ) | ||
2952 | ir = ir.intersect( QRect( cx, cy, cw, ch ) ); | ||
2953 | if ( !doubleBuffer || | ||
2954 | ir.width() > doubleBuffer->width() || | ||
2955 | ir.height() > doubleBuffer->height() ) { | ||
2956 | doubleBuffer = bufferPixmap( ir.size() ); | ||
2957 | painter->begin( doubleBuffer ); | ||
2958 | } else { | ||
2959 | painter->begin( doubleBuffer ); | ||
2960 | } | ||
2961 | } else { | ||
2962 | painter = p; | ||
2963 | painter->translate( ir.x(), ir.y() ); | ||
2964 | } | ||
2965 | |||
2966 | painter->setBrushOrigin( -ir.x(), -ir.y() ); | ||
2967 | |||
2968 | if ( useDoubleBuffer || is_printer( painter ) ) { | ||
2969 | if ( !parag->backgroundColor() ) | ||
2970 | painter->fillRect( QRect( 0, 0, ir.width(), ir.height() ), | ||
2971 | cg.brush( QColorGroup::Base ) ); | ||
2972 | else | ||
2973 | painter->fillRect( QRect( 0, 0, ir.width(), ir.height() ), | ||
2974 | *parag->backgroundColor() ); | ||
2975 | } else { | ||
2976 | if ( cursor && cursor->parag() == parag ) { | ||
2977 | if ( !parag->backgroundColor() ) | ||
2978 | painter->fillRect( QRect( parag->at( cursor->index() )->x, 0, 2, ir.height() ), | ||
2979 | cg.brush( QColorGroup::Base ) ); | ||
2980 | else | ||
2981 | painter->fillRect( QRect( parag->at( cursor->index() )->x, 0, 2, ir.height() ), | ||
2982 | *parag->backgroundColor() ); | ||
2983 | } | ||
2984 | } | ||
2985 | |||
2986 | painter->translate( -( ir.x() - parag->rect().x() ), | ||
2987 | -( ir.y() - parag->rect().y() ) ); | ||
2988 | parag->paint( *painter, cg, drawCursor ? cursor : 0, TRUE, cx, cy, cw, ch ); | ||
2989 | |||
2990 | if ( useDoubleBuffer ) { | ||
2991 | delete painter; | ||
2992 | painter = 0; | ||
2993 | p->drawPixmap( ir.topLeft(), *doubleBuffer, QRect( QPoint( 0, 0 ), ir.size() ) ); | ||
2994 | } else { | ||
2995 | painter->translate( -ir.x(), -ir.y() ); | ||
2996 | } | ||
2997 | |||
2998 | if ( parag->rect().x() + parag->rect().width() < parag->document()->x() + parag->document()->width() ) { | ||
2999 | p->fillRect( parag->rect().x() + parag->rect().width(), parag->rect().y(), | ||
3000 | ( parag->document()->x() + parag->document()->width() ) - | ||
3001 | ( parag->rect().x() + parag->rect().width() ), | ||
3002 | parag->rect().height(), cg.brush( QColorGroup::Base ) ); | ||
3003 | } | ||
3004 | |||
3005 | parag->document()->nextDoubleBuffered = FALSE; | ||
3006 | } | ||
3007 | |||
3008 | QTextParag *QTextDocument::draw( QPainter *p, int cx, int cy, int cw, int ch, const QColorGroup &cg, | ||
3009 | bool onlyChanged, bool drawCursor, QTextCursor *cursor, bool resetChanged ) | ||
3010 | { | ||
3011 | if ( withoutDoubleBuffer || par && par->withoutDoubleBuffer ) { | ||
3012 | withoutDoubleBuffer = TRUE; | ||
3013 | QRect r; | ||
3014 | draw( p, r, cg ); | ||
3015 | return 0; | ||
3016 | } | ||
3017 | withoutDoubleBuffer = FALSE; | ||
3018 | |||
3019 | if ( !firstParag() ) | ||
3020 | return 0; | ||
3021 | |||
3022 | if ( drawCursor && cursor ) | ||
3023 | tmpCursor = cursor; | ||
3024 | if ( cx < 0 && cy < 0 ) { | ||
3025 | cx = 0; | ||
3026 | cy = 0; | ||
3027 | cw = width(); | ||
3028 | ch = height(); | ||
3029 | } | ||
3030 | |||
3031 | QTextParag *lastFormatted = 0; | ||
3032 | QTextParag *parag = firstParag(); | ||
3033 | |||
3034 | QPixmap *doubleBuffer = 0; | ||
3035 | QPainter painter; | ||
3036 | |||
3037 | while ( parag ) { | ||
3038 | lastFormatted = parag; | ||
3039 | if ( !parag->isValid() ) | ||
3040 | parag->format(); | ||
3041 | |||
3042 | if ( !parag->rect().intersects( QRect( cx, cy, cw, ch ) ) ) { | ||
3043 | QRect pr( parag->rect() ); | ||
3044 | pr.setWidth( parag->document()->width() ); | ||
3045 | if ( pr.intersects( QRect( cx, cy, cw, ch ) ) ) | ||
3046 | p->fillRect( pr.intersect( QRect( cx, cy, cw, ch ) ), cg.brush( QColorGroup::Base ) ); | ||
3047 | if ( parag->rect().y() > cy + ch ) { | ||
3048 | tmpCursor = 0; | ||
3049 | goto floating; | ||
3050 | } | ||
3051 | parag = parag->next(); | ||
3052 | continue; | ||
3053 | } | ||
3054 | |||
3055 | if ( !parag->hasChanged() && onlyChanged ) { | ||
3056 | parag = parag->next(); | ||
3057 | continue; | ||
3058 | } | ||
3059 | |||
3060 | drawParag( p, parag, cx, cy, cw, ch, doubleBuffer, cg, drawCursor, cursor, resetChanged ); | ||
3061 | parag = parag->next(); | ||
3062 | } | ||
3063 | |||
3064 | parag = lastParag(); | ||
3065 | |||
3066 | floating: | ||
3067 | if ( parag->rect().y() + parag->rect().height() < parag->document()->height() ) { | ||
3068 | if ( !parag->document()->parent() ) { // !useDoubleBuffer | ||
3069 | p->fillRect( 0, parag->rect().y() + parag->rect().height(), parag->document()->width(), | ||
3070 | parag->document()->height() - ( parag->rect().y() + parag->rect().height() ), | ||
3071 | cg.brush( QColorGroup::Base ) ); | ||
3072 | } | ||
3073 | if ( !flow()->isEmpty() ) { | ||
3074 | QRect cr( cx, cy, cw, ch ); | ||
3075 | // cr = cr.intersect( QRect( 0, parag->rect().y() + parag->rect().height(), parag->document()->width(), | ||
3076 | // parag->document()->height() - ( parag->rect().y() + parag->rect().height() ) ) ); | ||
3077 | flow()->drawFloatingItems( p, cr.x(), cr.y(), cr.width(), cr.height(), cg, FALSE ); | ||
3078 | } | ||
3079 | } | ||
3080 | |||
3081 | if ( buf_pixmap && buf_pixmap->height() > 300 ) { | ||
3082 | delete buf_pixmap; | ||
3083 | buf_pixmap = 0; | ||
3084 | } | ||
3085 | |||
3086 | tmpCursor = 0; | ||
3087 | return lastFormatted; | ||
3088 | } | ||
3089 | |||
3090 | void QTextDocument::setDefaultFont( const QFont &f ) | ||
3091 | { | ||
3092 | int s = f.pointSize(); | ||
3093 | bool usePixels = FALSE; | ||
3094 | if ( s == -1 ) { | ||
3095 | s = f.pixelSize(); | ||
3096 | usePixels = TRUE; | ||
3097 | } | ||
3098 | updateFontSizes( s, usePixels ); | ||
3099 | } | ||
3100 | |||
3101 | void QTextDocument::registerCustomItem( QTextCustomItem *i, QTextParag *p ) | ||
3102 | { | ||
3103 | if ( i && i->placement() != QTextCustomItem::PlaceInline ) { | ||
3104 | flow_->registerFloatingItem( i ); | ||
3105 | p->registerFloatingItem( i ); | ||
3106 | i->setParagraph( p ); | ||
3107 | } | ||
3108 | p->mightHaveCustomItems = mightHaveCustomItems = TRUE; | ||
3109 | } | ||
3110 | |||
3111 | void QTextDocument::unregisterCustomItem( QTextCustomItem *i, QTextParag *p ) | ||
3112 | { | ||
3113 | flow_->unregisterFloatingItem( i ); | ||
3114 | p->unregisterFloatingItem( i ); | ||
3115 | i->setParagraph( 0 ); | ||
3116 | } | ||
3117 | |||
3118 | bool QTextDocument::hasFocusParagraph() const | ||
3119 | { | ||
3120 | return !!focusIndicator.parag; | ||
3121 | } | ||
3122 | |||
3123 | QString QTextDocument::focusHref() const | ||
3124 | { | ||
3125 | return focusIndicator.href; | ||
3126 | } | ||
3127 | |||
3128 | bool QTextDocument::focusNextPrevChild( bool next ) | ||
3129 | { | ||
3130 | if ( !focusIndicator.parag ) { | ||
3131 | if ( next ) { | ||
3132 | focusIndicator.parag = fParag; | ||
3133 | focusIndicator.start = 0; | ||
3134 | focusIndicator.len = 0; | ||
3135 | } else { | ||
3136 | focusIndicator.parag = lParag; | ||
3137 | focusIndicator.start = lParag->length(); | ||
3138 | focusIndicator.len = 0; | ||
3139 | } | ||
3140 | } else { | ||
3141 | focusIndicator.parag->setChanged( TRUE ); | ||
3142 | } | ||
3143 | focusIndicator.href = QString::null; | ||
3144 | |||
3145 | if ( next ) { | ||
3146 | QTextParag *p = focusIndicator.parag; | ||
3147 | int index = focusIndicator.start + focusIndicator.len; | ||
3148 | while ( p ) { | ||
3149 | for ( int i = index; i < p->length(); ++i ) { | ||
3150 | if ( p->at( i )->isAnchor() ) { | ||
3151 | p->setChanged( TRUE ); | ||
3152 | focusIndicator.parag = p; | ||
3153 | focusIndicator.start = i; | ||
3154 | focusIndicator.len = 0; | ||
3155 | focusIndicator.href = p->at( i )->anchorHref(); | ||
3156 | while ( i < p->length() ) { | ||
3157 | if ( !p->at( i )->isAnchor() ) | ||
3158 | return TRUE; | ||
3159 | focusIndicator.len++; | ||
3160 | i++; | ||
3161 | } | ||
3162 | } else if ( p->at( i )->isCustom() ) { | ||
3163 | if ( p->at( i )->customItem()->isNested() ) { | ||
3164 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
3165 | QPtrList<QTextTableCell> cells = t->tableCells(); | ||
3166 | // first try to continue | ||
3167 | QTextTableCell *c; | ||
3168 | bool resetCells = TRUE; | ||
3169 | for ( c = cells.first(); c; c = cells.next() ) { | ||
3170 | if ( c->richText()->hasFocusParagraph() ) { | ||
3171 | if ( c->richText()->focusNextPrevChild( next ) ) { | ||
3172 | p->setChanged( TRUE ); | ||
3173 | focusIndicator.parag = p; | ||
3174 | focusIndicator.start = i; | ||
3175 | focusIndicator.len = 0; | ||
3176 | focusIndicator.href = c->richText()->focusHref(); | ||
3177 | return TRUE; | ||
3178 | } else { | ||
3179 | resetCells = FALSE; | ||
3180 | c = cells.next(); | ||
3181 | break; | ||
3182 | } | ||
3183 | } | ||
3184 | } | ||
3185 | // now really try | ||
3186 | if ( resetCells ) | ||
3187 | c = cells.first(); | ||
3188 | for ( ; c; c = cells.next() ) { | ||
3189 | if ( c->richText()->focusNextPrevChild( next ) ) { | ||
3190 | p->setChanged( TRUE ); | ||
3191 | focusIndicator.parag = p; | ||
3192 | focusIndicator.start = i; | ||
3193 | focusIndicator.len = 0; | ||
3194 | focusIndicator.href = c->richText()->focusHref(); | ||
3195 | return TRUE; | ||
3196 | } | ||
3197 | } | ||
3198 | } | ||
3199 | } | ||
3200 | } | ||
3201 | index = 0; | ||
3202 | p = p->next(); | ||
3203 | } | ||
3204 | } else { | ||
3205 | QTextParag *p = focusIndicator.parag; | ||
3206 | int index = focusIndicator.start - 1; | ||
3207 | if ( focusIndicator.len == 0 && index < focusIndicator.parag->length() - 1 ) | ||
3208 | index++; | ||
3209 | while ( p ) { | ||
3210 | for ( int i = index; i >= 0; --i ) { | ||
3211 | if ( p->at( i )->isAnchor() ) { | ||
3212 | p->setChanged( TRUE ); | ||
3213 | focusIndicator.parag = p; | ||
3214 | focusIndicator.start = i; | ||
3215 | focusIndicator.len = 0; | ||
3216 | focusIndicator.href = p->at( i )->anchorHref(); | ||
3217 | while ( i >= -1 ) { | ||
3218 | if ( i < 0 || !p->at( i )->isAnchor() ) { | ||
3219 | focusIndicator.start++; | ||
3220 | return TRUE; | ||
3221 | } | ||
3222 | if ( i < 0 ) | ||
3223 | break; | ||
3224 | focusIndicator.len++; | ||
3225 | focusIndicator.start--; | ||
3226 | i--; | ||
3227 | } | ||
3228 | } else if ( p->at( i )->isCustom() ) { | ||
3229 | if ( p->at( i )->customItem()->isNested() ) { | ||
3230 | QTextTable *t = (QTextTable*)p->at( i )->customItem(); | ||
3231 | QPtrList<QTextTableCell> cells = t->tableCells(); | ||
3232 | // first try to continue | ||
3233 | QTextTableCell *c; | ||
3234 | bool resetCells = TRUE; | ||
3235 | for ( c = cells.last(); c; c = cells.prev() ) { | ||
3236 | if ( c->richText()->hasFocusParagraph() ) { | ||
3237 | if ( c->richText()->focusNextPrevChild( next ) ) { | ||
3238 | p->setChanged( TRUE ); | ||
3239 | focusIndicator.parag = p; | ||
3240 | focusIndicator.start = i; | ||
3241 | focusIndicator.len = 0; | ||
3242 | focusIndicator.href = c->richText()->focusHref(); | ||
3243 | return TRUE; | ||
3244 | } else { | ||
3245 | resetCells = FALSE; | ||
3246 | c = cells.prev(); | ||
3247 | break; | ||
3248 | } | ||
3249 | } | ||
3250 | if ( cells.at() == 0 ) | ||
3251 | break; | ||
3252 | } | ||
3253 | // now really try | ||
3254 | if ( resetCells ) | ||
3255 | c = cells.last(); | ||
3256 | for ( ; c; c = cells.prev() ) { | ||
3257 | if ( c->richText()->focusNextPrevChild( next ) ) { | ||
3258 | p->setChanged( TRUE ); | ||
3259 | focusIndicator.parag = p; | ||
3260 | focusIndicator.start = i; | ||
3261 | focusIndicator.len = 0; | ||
3262 | focusIndicator.href = c->richText()->focusHref(); | ||
3263 | return TRUE; | ||
3264 | } | ||
3265 | if ( cells.at() == 0 ) | ||
3266 | break; | ||
3267 | } | ||
3268 | } | ||
3269 | } | ||
3270 | } | ||
3271 | p = p->prev(); | ||
3272 | if ( p ) | ||
3273 | index = p->length() - 1; | ||
3274 | } | ||
3275 | } | ||
3276 | |||
3277 | focusIndicator.parag = 0; | ||
3278 | |||
3279 | return FALSE; | ||
3280 | } | ||
3281 | |||
3282 | int QTextDocument::length() const | ||
3283 | { | ||
3284 | int l = 0; | ||
3285 | QTextParag *p = fParag; | ||
3286 | while ( p ) { | ||
3287 | l += p->length() - 1; // don't count trailing space | ||
3288 | p = p->next(); | ||
3289 | } | ||
3290 | return l; | ||
3291 | } | ||
3292 | |||
3293 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
3294 | |||
3295 | int QTextFormat::width( const QChar &c ) const | ||
3296 | { | ||
3297 | if ( c.unicode() == 0xad ) // soft hyphen | ||
3298 | return 0; | ||
3299 | if ( !pntr || !pntr->isActive() ) { | ||
3300 | if ( c == '\t' ) | ||
3301 | return fm.width( 'x' ) * 8; | ||
3302 | if ( ha == AlignNormal ) { | ||
3303 | int w; | ||
3304 | if ( c.row() ) | ||
3305 | w = fm.width( c ); | ||
3306 | else | ||
3307 | w = widths[ c.unicode() ]; | ||
3308 | if ( w == 0 && !c.row() ) { | ||
3309 | w = fm.width( c ); | ||
3310 | ( (QTextFormat*)this )->widths[ c.unicode() ] = w; | ||
3311 | } | ||
3312 | return w; | ||
3313 | } else { | ||
3314 | QFont f( fn ); | ||
3315 | if ( usePixelSizes ) | ||
3316 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
3317 | else | ||
3318 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
3319 | QFontMetrics fm_( f ); | ||
3320 | return fm_.width( c ); | ||
3321 | } | ||
3322 | } | ||
3323 | |||
3324 | QFont f( fn ); | ||
3325 | if ( ha != AlignNormal ) { | ||
3326 | if ( usePixelSizes ) | ||
3327 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
3328 | else | ||
3329 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
3330 | } | ||
3331 | pntr->setFont( f ); | ||
3332 | |||
3333 | return pntr->fontMetrics().width( c ); | ||
3334 | } | ||
3335 | |||
3336 | int QTextFormat::width( const QString &str, int pos ) const | ||
3337 | { | ||
3338 | int w = 0; | ||
3339 | if ( str[ pos ].unicode() == 0xad ) | ||
3340 | return w; | ||
3341 | if ( !pntr || !pntr->isActive() ) { | ||
3342 | if ( ha == AlignNormal ) { | ||
3343 | w = fm.width( str[ pos ] ); | ||
3344 | } else { | ||
3345 | QFont f( fn ); | ||
3346 | if ( usePixelSizes ) | ||
3347 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
3348 | else | ||
3349 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
3350 | QFontMetrics fm_( f ); | ||
3351 | w = fm_.width( str[ pos ] ); | ||
3352 | } | ||
3353 | } else { | ||
3354 | QFont f( fn ); | ||
3355 | if ( ha != AlignNormal ) { | ||
3356 | if ( usePixelSizes ) | ||
3357 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
3358 | else | ||
3359 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
3360 | } | ||
3361 | pntr->setFont( f ); | ||
3362 | w = pntr->fontMetrics().width( str[ pos ] ); | ||
3363 | } | ||
3364 | return w; | ||
3365 | } | ||
3366 | |||
3367 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
3368 | |||
3369 | QTextString::QTextString() | ||
3370 | { | ||
3371 | bidiDirty = FALSE; | ||
3372 | bidi = FALSE; | ||
3373 | rightToLeft = FALSE; | ||
3374 | dir = QChar::DirON; | ||
3375 | } | ||
3376 | |||
3377 | QTextString::QTextString( const QTextString &s ) | ||
3378 | { | ||
3379 | bidiDirty = s.bidiDirty; | ||
3380 | bidi = s.bidi; | ||
3381 | rightToLeft = s.rightToLeft; | ||
3382 | dir = s.dir; | ||
3383 | data = s.subString(); | ||
3384 | } | ||
3385 | |||
3386 | void QTextString::insert( int index, const QString &s, QTextFormat *f ) | ||
3387 | { | ||
3388 | int os = data.size(); | ||
3389 | data.resize( data.size() + s.length() ); | ||
3390 | if ( index < os ) { | ||
3391 | memmove( data.data() + index + s.length(), data.data() + index, | ||
3392 | sizeof( QTextStringChar ) * ( os - index ) ); | ||
3393 | } | ||
3394 | for ( int i = 0; i < (int)s.length(); ++i ) { | ||
3395 | data[ (int)index + i ].x = 0; | ||
3396 | data[ (int)index + i ].lineStart = 0; | ||
3397 | data[ (int)index + i ].d.format = 0; | ||
3398 | data[ (int)index + i ].type = QTextStringChar::Regular; | ||
3399 | data[ (int)index + i ].rightToLeft = 0; | ||
3400 | data[ (int)index + i ].startOfRun = 0; | ||
3401 | data[ (int)index + i ].c = s[ i ]; | ||
3402 | data[ (int)index + i ].setFormat( f ); | ||
3403 | } | ||
3404 | bidiDirty = TRUE; | ||
3405 | } | ||
3406 | |||
3407 | QTextString::~QTextString() | ||
3408 | { | ||
3409 | clear(); | ||
3410 | } | ||
3411 | |||
3412 | void QTextString::insert( int index, QTextStringChar *c ) | ||
3413 | { | ||
3414 | int os = data.size(); | ||
3415 | data.resize( data.size() + 1 ); | ||
3416 | if ( index < os ) { | ||
3417 | memmove( data.data() + index + 1, data.data() + index, | ||
3418 | sizeof( QTextStringChar ) * ( os - index ) ); | ||
3419 | } | ||
3420 | data[ (int)index ].c = c->c; | ||
3421 | data[ (int)index ].x = 0; | ||
3422 | data[ (int)index ].lineStart = 0; | ||
3423 | data[ (int)index ].rightToLeft = 0; | ||
3424 | data[ (int)index ].d.format = 0; | ||
3425 | data[ (int)index ].type = QTextStringChar::Regular; | ||
3426 | data[ (int)index ].setFormat( c->format() ); | ||
3427 | bidiDirty = TRUE; | ||
3428 | } | ||
3429 | |||
3430 | void QTextString::truncate( int index ) | ||
3431 | { | ||
3432 | index = QMAX( index, 0 ); | ||
3433 | index = QMIN( index, (int)data.size() - 1 ); | ||
3434 | if ( index < (int)data.size() ) { | ||
3435 | for ( int i = index + 1; i < (int)data.size(); ++i ) { | ||
3436 | if ( !(data[ i ].type == QTextStringChar::Regular) ) { | ||
3437 | delete data[ i ].customItem(); | ||
3438 | if ( data[ i ].d.custom->format ) | ||
3439 | data[ i ].d.custom->format->removeRef(); | ||
3440 | delete data[ i ].d.custom; | ||
3441 | data[ i ].d.custom = 0; | ||
3442 | } else if ( data[ i ].format() ) { | ||
3443 | data[ i ].format()->removeRef(); | ||
3444 | } | ||
3445 | } | ||
3446 | } | ||
3447 | data.truncate( index ); | ||
3448 | bidiDirty = TRUE; | ||
3449 | } | ||
3450 | |||
3451 | void QTextString::remove( int index, int len ) | ||
3452 | { | ||
3453 | for ( int i = index; i < (int)data.size() && i - index < len; ++i ) { | ||
3454 | if ( !(data[ i ].type == QTextStringChar::Regular) ) { | ||
3455 | delete data[ i ].customItem(); | ||
3456 | if ( data[ i ].d.custom->format ) | ||
3457 | data[ i ].d.custom->format->removeRef(); | ||
3458 | delete data[ i ].d.custom; | ||
3459 | data[ i ].d.custom = 0; | ||
3460 | } else if ( data[ i ].format() ) { | ||
3461 | data[ i ].format()->removeRef(); | ||
3462 | } | ||
3463 | } | ||
3464 | memmove( data.data() + index, data.data() + index + len, | ||
3465 | sizeof( QTextStringChar ) * ( data.size() - index - len ) ); | ||
3466 | data.resize( data.size() - len ); | ||
3467 | bidiDirty = TRUE; | ||
3468 | } | ||
3469 | |||
3470 | void QTextString::clear() | ||
3471 | { | ||
3472 | for ( int i = 0; i < (int)data.count(); ++i ) { | ||
3473 | if ( !(data[ i ].type == QTextStringChar::Regular) ) { | ||
3474 | delete data[ i ].customItem(); | ||
3475 | if ( data[ i ].d.custom->format ) | ||
3476 | data[ i ].d.custom->format->removeRef(); | ||
3477 | delete data[ i ].d.custom; | ||
3478 | data[ i ].d.custom = 0; | ||
3479 | } else if ( data[ i ].format() ) { | ||
3480 | data[ i ].format()->removeRef(); | ||
3481 | } | ||
3482 | } | ||
3483 | data.resize( 0 ); | ||
3484 | } | ||
3485 | |||
3486 | void QTextString::setFormat( int index, QTextFormat *f, bool useCollection ) | ||
3487 | { | ||
3488 | if ( useCollection && data[ index ].format() ) | ||
3489 | data[ index ].format()->removeRef(); | ||
3490 | data[ index ].setFormat( f ); | ||
3491 | } | ||
3492 | |||
3493 | void QTextString::checkBidi() const | ||
3494 | { | ||
3495 | bool rtlKnown = FALSE; | ||
3496 | if ( dir == QChar::DirR ) { | ||
3497 | ((QTextString *)this)->bidi = TRUE; | ||
3498 | ((QTextString *)this)->rightToLeft = TRUE; | ||
3499 | rtlKnown = TRUE; | ||
3500 | return; | ||
3501 | } else if ( dir == QChar::DirL ) { | ||
3502 | ((QTextString *)this)->rightToLeft = FALSE; | ||
3503 | rtlKnown = TRUE; | ||
3504 | } else { | ||
3505 | ((QTextString *)this)->rightToLeft = FALSE; | ||
3506 | } | ||
3507 | |||
3508 | int len = data.size(); | ||
3509 | const QTextStringChar *c = data.data(); | ||
3510 | ((QTextString *)this)->bidi = FALSE; | ||
3511 | while( len ) { | ||
3512 | if ( !rtlKnown ) { | ||
3513 | switch( c->c.direction() ) | ||
3514 | { | ||
3515 | case QChar::DirL: | ||
3516 | case QChar::DirLRO: | ||
3517 | case QChar::DirLRE: | ||
3518 | ((QTextString *)this)->rightToLeft = FALSE; | ||
3519 | rtlKnown = TRUE; | ||
3520 | break; | ||
3521 | case QChar::DirR: | ||
3522 | case QChar::DirAL: | ||
3523 | case QChar::DirRLO: | ||
3524 | case QChar::DirRLE: | ||
3525 | ((QTextString *)this)->rightToLeft = TRUE; | ||
3526 | rtlKnown = TRUE; | ||
3527 | break; | ||
3528 | default: | ||
3529 | break; | ||
3530 | } | ||
3531 | } | ||
3532 | uchar row = c->c.row(); | ||
3533 | if( (row > 0x04 && row < 0x09) || (row > 0xfa && row < 0xff) ) { | ||
3534 | ((QTextString *)this)->bidi = TRUE; | ||
3535 | if ( rtlKnown ) | ||
3536 | return; | ||
3537 | } | ||
3538 | len--; | ||
3539 | ++c; | ||
3540 | } | ||
3541 | } | ||
3542 | |||
3543 | void QTextDocument::setStyleSheet( QStyleSheet *s ) | ||
3544 | { | ||
3545 | if ( !s ) | ||
3546 | return; | ||
3547 | sheet_ = s; | ||
3548 | fCollection->setStyleSheet( s ); | ||
3549 | updateStyles(); | ||
3550 | } | ||
3551 | |||
3552 | void QTextDocument::updateStyles() | ||
3553 | { | ||
3554 | invalidate(); | ||
3555 | if ( par ) | ||
3556 | underlLinks = par->underlLinks; | ||
3557 | fCollection->updateStyles(); | ||
3558 | for ( QTextDocument *d = childList.first(); d; d = childList.next() ) | ||
3559 | d->updateStyles(); | ||
3560 | } | ||
3561 | |||
3562 | void QTextDocument::updateFontSizes( int base, bool usePixels ) | ||
3563 | { | ||
3564 | for ( QTextDocument *d = childList.first(); d; d = childList.next() ) | ||
3565 | d->updateFontSizes( base, usePixels ); | ||
3566 | invalidate(); | ||
3567 | fCollection->updateFontSizes( base, usePixels ); | ||
3568 | } | ||
3569 | |||
3570 | void QTextDocument::updateFontAttributes( const QFont &f, const QFont &old ) | ||
3571 | { | ||
3572 | for ( QTextDocument *d = childList.first(); d; d = childList.next() ) | ||
3573 | d->updateFontAttributes( f, old ); | ||
3574 | invalidate(); | ||
3575 | fCollection->updateFontAttributes( f, old ); | ||
3576 | } | ||
3577 | |||
3578 | void QTextStringChar::setFormat( QTextFormat *f ) | ||
3579 | { | ||
3580 | if ( type == Regular ) { | ||
3581 | d.format = f; | ||
3582 | } else { | ||
3583 | if ( !d.custom ) { | ||
3584 | d.custom = new CustomData; | ||
3585 | d.custom->custom = 0; | ||
3586 | } | ||
3587 | d.custom->format = f; | ||
3588 | } | ||
3589 | } | ||
3590 | |||
3591 | void QTextStringChar::setCustomItem( QTextCustomItem *i ) | ||
3592 | { | ||
3593 | if ( type == Regular ) { | ||
3594 | QTextFormat *f = format(); | ||
3595 | d.custom = new CustomData; | ||
3596 | d.custom->format = f; | ||
3597 | } else { | ||
3598 | delete d.custom->custom; | ||
3599 | } | ||
3600 | d.custom->custom = i; | ||
3601 | type = (type == Anchor ? CustomAnchor : Custom); | ||
3602 | } | ||
3603 | |||
3604 | void QTextStringChar::loseCustomItem() | ||
3605 | { | ||
3606 | if ( type == Custom ) { | ||
3607 | QTextFormat *f = d.custom->format; | ||
3608 | d.custom->custom = 0; | ||
3609 | delete d.custom; | ||
3610 | type = Regular; | ||
3611 | d.format = f; | ||
3612 | } else if ( type == CustomAnchor ) { | ||
3613 | d.custom->custom = 0; | ||
3614 | type = Anchor; | ||
3615 | } | ||
3616 | } | ||
3617 | |||
3618 | QString QTextStringChar::anchorName() const | ||
3619 | { | ||
3620 | if ( type == Regular ) | ||
3621 | return QString::null; | ||
3622 | else | ||
3623 | return d.custom->anchorName; | ||
3624 | } | ||
3625 | |||
3626 | QString QTextStringChar::anchorHref() const | ||
3627 | { | ||
3628 | if ( type == Regular ) | ||
3629 | return QString::null; | ||
3630 | else | ||
3631 | return d.custom->anchorHref; | ||
3632 | } | ||
3633 | |||
3634 | void QTextStringChar::setAnchor( const QString& name, const QString& href ) | ||
3635 | { | ||
3636 | if ( type == Regular ) { | ||
3637 | QTextFormat *f = format(); | ||
3638 | d.custom = new CustomData; | ||
3639 | d.custom->custom = 0; | ||
3640 | d.custom->format = f; | ||
3641 | type = Anchor; | ||
3642 | } else if ( type == Custom ) { | ||
3643 | type = CustomAnchor; | ||
3644 | } | ||
3645 | d.custom->anchorName = name; | ||
3646 | d.custom->anchorHref = href; | ||
3647 | } | ||
3648 | |||
3649 | |||
3650 | int QTextString::width( int idx ) const | ||
3651 | { | ||
3652 | int w = 0; | ||
3653 | QTextStringChar *c = &at( idx ); | ||
3654 | if ( c->c.unicode() == 0xad ) | ||
3655 | return 0; | ||
3656 | if( c->isCustom() ) { | ||
3657 | if( c->customItem()->placement() == QTextCustomItem::PlaceInline ) | ||
3658 | w = c->customItem()->width; | ||
3659 | } else { | ||
3660 | int r = c->c.row(); | ||
3661 | if( r < 0x06 || r > 0x1f ) | ||
3662 | w = c->format()->width( c->c ); | ||
3663 | else { | ||
3664 | // complex text. We need some hacks to get the right metric here | ||
3665 | QString str; | ||
3666 | int pos = 0; | ||
3667 | if( idx > 4 ) | ||
3668 | pos = idx - 4; | ||
3669 | int off = idx - pos; | ||
3670 | int end = QMIN( length(), idx + 4 ); | ||
3671 | while ( pos < end ) { | ||
3672 | str += at(pos).c; | ||
3673 | pos++; | ||
3674 | } | ||
3675 | w = c->format()->width( str, off ); | ||
3676 | } | ||
3677 | } | ||
3678 | return w; | ||
3679 | } | ||
3680 | |||
3681 | QMemArray<QTextStringChar> QTextString::subString( int start, int len ) const | ||
3682 | { | ||
3683 | if ( len == 0xFFFFFF ) | ||
3684 | len = data.size(); | ||
3685 | QMemArray<QTextStringChar> a; | ||
3686 | a.resize( len ); | ||
3687 | for ( int i = 0; i < len; ++i ) { | ||
3688 | QTextStringChar *c = &data[ i + start ]; | ||
3689 | a[ i ].c = c->c; | ||
3690 | a[ i ].x = 0; | ||
3691 | a[ i ].lineStart = 0; | ||
3692 | a[ i ].rightToLeft = 0; | ||
3693 | a[ i ].d.format = 0; | ||
3694 | a[ i ].type = QTextStringChar::Regular; | ||
3695 | a[ i ].setFormat( c->format() ); | ||
3696 | if ( c->format() ) | ||
3697 | c->format()->addRef(); | ||
3698 | } | ||
3699 | return a; | ||
3700 | } | ||
3701 | |||
3702 | QTextStringChar *QTextStringChar::clone() const | ||
3703 | { | ||
3704 | QTextStringChar *chr = new QTextStringChar; | ||
3705 | chr->c = c; | ||
3706 | chr->x = 0; | ||
3707 | chr->lineStart = 0; | ||
3708 | chr->rightToLeft = 0; | ||
3709 | chr->d.format = 0; | ||
3710 | chr->type = QTextStringChar::Regular; | ||
3711 | chr->setFormat( format() ); | ||
3712 | if ( chr->format() ) | ||
3713 | chr->format()->addRef(); | ||
3714 | return chr; | ||
3715 | } | ||
3716 | |||
3717 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
3718 | |||
3719 | QTextParag::QTextParag( QTextDocument *d, QTextParag *pr, QTextParag *nx, bool updateIds ) | ||
3720 | : invalid( 0 ), p( pr ), n( nx ), docOrPseudo( d ), align( 0 ),mSelections( 0 ), | ||
3721 | mStyleSheetItemsVec( 0 ), mFloatingItems( 0 ), listS( QStyleSheetItem::ListDisc ), | ||
3722 | numSubParag( -1 ), tm( -1 ), bm( -1 ), lm( -1 ), rm( -1 ), flm( -1 ), | ||
3723 | tArray(0), tabStopWidth(0), eData( 0 ) | ||
3724 | { | ||
3725 | listS = QStyleSheetItem::ListDisc; | ||
3726 | if ( ! (hasdoc = docOrPseudo != 0 ) ) | ||
3727 | docOrPseudo = new QTextParagPseudoDocument; | ||
3728 | bgcol = 0; | ||
3729 | breakable = TRUE; | ||
3730 | isBr = FALSE; | ||
3731 | movedDown = FALSE; | ||
3732 | mightHaveCustomItems = FALSE; | ||
3733 | visible = TRUE; | ||
3734 | list_val = -1; | ||
3735 | newLinesAllowed = FALSE; | ||
3736 | lastInFrame = FALSE; | ||
3737 | defFormat = formatCollection()->defaultFormat(); | ||
3738 | if ( !hasdoc ) { | ||
3739 | tabStopWidth = defFormat->width( 'x' ) * 8; | ||
3740 | pseudoDocument()->commandHistory = new QTextCommandHistory( 100 ); | ||
3741 | } | ||
3742 | #if defined(PARSER_DEBUG) | ||
3743 | qDebug( debug_indent + "new QTextParag" ); | ||
3744 | #endif | ||
3745 | fullWidth = TRUE; | ||
3746 | |||
3747 | if ( p ) | ||
3748 | p->n = this; | ||
3749 | if ( n ) | ||
3750 | n->p = this; | ||
3751 | |||
3752 | |||
3753 | if ( !p && hasdoc ) | ||
3754 | document()->setFirstParag( this ); | ||
3755 | if ( !n && hasdoc ) | ||
3756 | document()->setLastParag( this ); | ||
3757 | |||
3758 | changed = FALSE; | ||
3759 | firstFormat = TRUE; | ||
3760 | state = -1; | ||
3761 | needPreProcess = FALSE; | ||
3762 | |||
3763 | if ( p ) | ||
3764 | id = p->id + 1; | ||
3765 | else | ||
3766 | id = 0; | ||
3767 | if ( n && updateIds ) { | ||
3768 | QTextParag *s = n; | ||
3769 | while ( s ) { | ||
3770 | s->id = s->p->id + 1; | ||
3771 | s->numSubParag = -1; | ||
3772 | s->lm = s->rm = s->tm = s->bm = -1, s->flm = -1; | ||
3773 | s = s->n; | ||
3774 | } | ||
3775 | } | ||
3776 | firstPProcess = TRUE; | ||
3777 | |||
3778 | str = new QTextString(); | ||
3779 | str->insert( 0, " ", formatCollection()->defaultFormat() ); | ||
3780 | } | ||
3781 | |||
3782 | QTextParag::~QTextParag() | ||
3783 | { | ||
3784 | delete str; | ||
3785 | if ( hasdoc ) { | ||
3786 | register QTextDocument *doc = document(); | ||
3787 | if ( this == doc->minwParag ) { | ||
3788 | doc->minwParag = 0; | ||
3789 | doc->minw = 0; | ||
3790 | } | ||
3791 | if ( this == doc->curParag ) | ||
3792 | doc->curParag = 0; | ||
3793 | } else { | ||
3794 | delete pseudoDocument(); | ||
3795 | } | ||
3796 | if ( tArray ) | ||
3797 | delete [] tArray; | ||
3798 | delete eData; | ||
3799 | QMap<int, QTextParagLineStart*>::Iterator it = lineStarts.begin(); | ||
3800 | for ( ; it != lineStarts.end(); ++it ) | ||
3801 | delete *it; | ||
3802 | if ( mSelections ) | ||
3803 | delete mSelections; | ||
3804 | if ( mFloatingItems ) | ||
3805 | delete mFloatingItems; | ||
3806 | if ( mStyleSheetItemsVec ) | ||
3807 | delete mStyleSheetItemsVec; | ||
3808 | if ( p ) | ||
3809 | p->setNext( n ); | ||
3810 | if ( n ) | ||
3811 | n->setPrev( p ); | ||
3812 | } | ||
3813 | |||
3814 | void QTextParag::setNext( QTextParag *s ) | ||
3815 | { | ||
3816 | n = s; | ||
3817 | if ( !n && hasdoc ) | ||
3818 | document()->setLastParag( this ); | ||
3819 | } | ||
3820 | |||
3821 | void QTextParag::setPrev( QTextParag *s ) | ||
3822 | { | ||
3823 | p = s; | ||
3824 | if ( !p && hasdoc ) | ||
3825 | document()->setFirstParag( this ); | ||
3826 | } | ||
3827 | |||
3828 | void QTextParag::invalidate( int chr ) | ||
3829 | { | ||
3830 | if ( invalid < 0 ) | ||
3831 | invalid = chr; | ||
3832 | else | ||
3833 | invalid = QMIN( invalid, chr ); | ||
3834 | if ( mFloatingItems ) { | ||
3835 | for ( QTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) | ||
3836 | i->ypos = -1; | ||
3837 | } | ||
3838 | lm = rm = bm = tm = flm = -1; | ||
3839 | } | ||
3840 | |||
3841 | void QTextParag::insert( int index, const QString &s ) | ||
3842 | { | ||
3843 | if ( hasdoc && !document()->useFormatCollection() && document()->preProcessor() ) | ||
3844 | str->insert( index, s, | ||
3845 | document()->preProcessor()->format( QTextPreProcessor::Standard ) ); | ||
3846 | else | ||
3847 | str->insert( index, s, formatCollection()->defaultFormat() ); | ||
3848 | invalidate( index ); | ||
3849 | needPreProcess = TRUE; | ||
3850 | } | ||
3851 | |||
3852 | void QTextParag::truncate( int index ) | ||
3853 | { | ||
3854 | str->truncate( index ); | ||
3855 | insert( length(), " " ); | ||
3856 | needPreProcess = TRUE; | ||
3857 | } | ||
3858 | |||
3859 | void QTextParag::remove( int index, int len ) | ||
3860 | { | ||
3861 | if ( index + len - str->length() > 0 ) | ||
3862 | return; | ||
3863 | for ( int i = index; i < index + len; ++i ) { | ||
3864 | QTextStringChar *c = at( i ); | ||
3865 | if ( hasdoc && c->isCustom() ) { | ||
3866 | document()->unregisterCustomItem( c->customItem(), this ); | ||
3867 | } | ||
3868 | } | ||
3869 | str->remove( index, len ); | ||
3870 | invalidate( 0 ); | ||
3871 | needPreProcess = TRUE; | ||
3872 | } | ||
3873 | |||
3874 | void QTextParag::join( QTextParag *s ) | ||
3875 | { | ||
3876 | int oh = r.height() + s->r.height(); | ||
3877 | n = s->n; | ||
3878 | if ( n ) | ||
3879 | n->p = this; | ||
3880 | else if ( hasdoc ) | ||
3881 | document()->setLastParag( this ); | ||
3882 | |||
3883 | int start = str->length(); | ||
3884 | if ( length() > 0 && at( length() - 1 )->c == ' ' ) { | ||
3885 | remove( length() - 1, 1 ); | ||
3886 | --start; | ||
3887 | } | ||
3888 | append( s->str->toString(), TRUE ); | ||
3889 | |||
3890 | for ( int i = 0; i < s->length(); ++i ) { | ||
3891 | if ( !hasdoc || document()->useFormatCollection() ) { | ||
3892 | s->str->at( i ).format()->addRef(); | ||
3893 | str->setFormat( i + start, s->str->at( i ).format(), TRUE ); | ||
3894 | } | ||
3895 | if ( s->str->at( i ).isCustom() ) { | ||
3896 | QTextCustomItem * item = s->str->at( i ).customItem(); | ||
3897 | str->at( i + start ).setCustomItem( item ); | ||
3898 | s->str->at( i ).loseCustomItem(); | ||
3899 | } | ||
3900 | if ( s->str->at( i ).isAnchor() ) { | ||
3901 | str->at( i + start ).setAnchor( s->str->at( i ).anchorName(), | ||
3902 | s->str->at( i ).anchorHref() ); | ||
3903 | } | ||
3904 | } | ||
3905 | |||
3906 | if ( !extraData() && s->extraData() ) { | ||
3907 | setExtraData( s->extraData() ); | ||
3908 | s->setExtraData( 0 ); | ||
3909 | } else if ( extraData() && s->extraData() ) { | ||
3910 | extraData()->join( s->extraData() ); | ||
3911 | } | ||
3912 | delete s; | ||
3913 | invalidate( 0 ); | ||
3914 | r.setHeight( oh ); | ||
3915 | needPreProcess = TRUE; | ||
3916 | if ( n ) { | ||
3917 | QTextParag *s = n; | ||
3918 | while ( s ) { | ||
3919 | s->id = s->p->id + 1; | ||
3920 | s->state = -1; | ||
3921 | s->needPreProcess = TRUE; | ||
3922 | s->changed = TRUE; | ||
3923 | s = s->n; | ||
3924 | } | ||
3925 | } | ||
3926 | format(); | ||
3927 | state = -1; | ||
3928 | } | ||
3929 | |||
3930 | void QTextParag::move( int &dy ) | ||
3931 | { | ||
3932 | if ( dy == 0 ) | ||
3933 | return; | ||
3934 | changed = TRUE; | ||
3935 | r.moveBy( 0, dy ); | ||
3936 | if ( mFloatingItems ) { | ||
3937 | for ( QTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) | ||
3938 | i->ypos += dy; | ||
3939 | } | ||
3940 | if ( p ) | ||
3941 | p->lastInFrame = TRUE; | ||
3942 | |||
3943 | // do page breaks if required | ||
3944 | if ( hasdoc && document()->isPageBreakEnabled() ) { | ||
3945 | int shift; | ||
3946 | if ( ( shift = document()->formatter()->formatVertically( document(), this ) ) ) { | ||
3947 | if ( p ) | ||
3948 | p->setChanged( TRUE ); | ||
3949 | dy += shift; | ||
3950 | } | ||
3951 | } | ||
3952 | } | ||
3953 | |||
3954 | void QTextParag::format( int start, bool doMove ) | ||
3955 | { | ||
3956 | if ( !str || str->length() == 0 || !formatter() ) | ||
3957 | return; | ||
3958 | |||
3959 | if ( hasdoc && | ||
3960 | document()->preProcessor() && | ||
3961 | ( needPreProcess || state == -1 ) ) | ||
3962 | document()->preProcessor()->process( document(), this, invalid <= 0 ? 0 : invalid ); | ||
3963 | needPreProcess = FALSE; | ||
3964 | |||
3965 | if ( invalid == -1 ) | ||
3966 | return; | ||
3967 | |||
3968 | r.moveTopLeft( QPoint( documentX(), p ? p->r.y() + p->r.height() : documentY() ) ); | ||
3969 | r.setWidth( documentWidth() ); | ||
3970 | if ( p ) | ||
3971 | p->lastInFrame = FALSE; | ||
3972 | |||
3973 | movedDown = FALSE; | ||
3974 | bool formattedAgain = FALSE; | ||
3975 | |||
3976 | formatAgain: | ||
3977 | |||
3978 | if ( hasdoc && mFloatingItems ) { | ||
3979 | for ( QTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) { | ||
3980 | i->ypos = r.y(); | ||
3981 | if ( i->placement() == QTextCustomItem::PlaceRight ) { | ||
3982 | i->xpos = r.x() + r.width() - i->width; | ||
3983 | } | ||
3984 | } | ||
3985 | } | ||
3986 | QMap<int, QTextParagLineStart*> oldLineStarts = lineStarts; | ||
3987 | lineStarts.clear(); | ||
3988 | int y = formatter()->format( document(), this, start, oldLineStarts ); | ||
3989 | |||
3990 | |||
3991 | r.setWidth( QMAX( r.width(), formatter()->minimumWidth() ) ); | ||
3992 | |||
3993 | |||
3994 | QMap<int, QTextParagLineStart*>::Iterator it = oldLineStarts.begin(); | ||
3995 | |||
3996 | for ( ; it != oldLineStarts.end(); ++it ) | ||
3997 | delete *it; | ||
3998 | |||
3999 | QTextStringChar *c = 0; | ||
4000 | // do not do this on mac, as the paragraph | ||
4001 | // with has to be the full document width on mac as the selections | ||
4002 | // always extend completely to the right. This is a bit unefficient, | ||
4003 | // as this results in a bigger double buffer than needed but ok for | ||
4004 | // now. | ||
4005 | if ( lineStarts.count() == 1 ) { //&& ( !doc || document()->flow()->isEmpty() ) ) { | ||
4006 | if ( !string()->isBidi() ) { | ||
4007 | c = &str->at( str->length() - 1 ); | ||
4008 | r.setWidth( c->x + str->width( str->length() - 1 ) ); | ||
4009 | } else { | ||
4010 | r.setWidth( lineStarts[0]->w ); | ||
4011 | } | ||
4012 | } | ||
4013 | |||
4014 | if ( newLinesAllowed ) { | ||
4015 | it = lineStarts.begin(); | ||
4016 | int usedw = 0; | ||
4017 | for ( ; it != lineStarts.end(); ++it ) | ||
4018 | usedw = QMAX( usedw, (*it)->w ); | ||
4019 | if ( r.width() <= 0 ) { | ||
4020 | // if the user specifies an invalid rect, this means that the | ||
4021 | // bounding box should grow to the width that the text actually | ||
4022 | // needs | ||
4023 | r.setWidth( usedw ); | ||
4024 | } else { | ||
4025 | r.setWidth( QMIN( usedw, r.width() ) ); | ||
4026 | } | ||
4027 | } | ||
4028 | |||
4029 | if ( y != r.height() ) | ||
4030 | r.setHeight( y ); | ||
4031 | |||
4032 | if ( !visible ) { | ||
4033 | r.setHeight( 0 ); | ||
4034 | } else { | ||
4035 | int minw = formatter()->minimumWidth(); | ||
4036 | int wused = formatter()->widthUsed(); | ||
4037 | wused = QMAX( minw, wused ); | ||
4038 | if ( hasdoc ) { | ||
4039 | document()->setMinimumWidth( minw, wused, this ); | ||
4040 | } else { | ||
4041 | pseudoDocument()->minw = QMAX( pseudoDocument()->minw, minw ); | ||
4042 | pseudoDocument()->wused = QMAX( pseudoDocument()->wused, wused ); | ||
4043 | } | ||
4044 | } | ||
4045 | |||
4046 | // do page breaks if required | ||
4047 | if ( hasdoc && document()->isPageBreakEnabled() ) { | ||
4048 | int shift = document()->formatter()->formatVertically( document(), this ); | ||
4049 | if ( shift && !formattedAgain ) { | ||
4050 | formattedAgain = TRUE; | ||
4051 | goto formatAgain; | ||
4052 | } | ||
4053 | } | ||
4054 | |||
4055 | if ( n && doMove && n->invalid == -1 && r.y() + r.height() != n->r.y() ) { | ||
4056 | int dy = ( r.y() + r.height() ) - n->r.y(); | ||
4057 | QTextParag *s = n; | ||
4058 | bool makeInvalid = p && p->lastInFrame; | ||
4059 | while ( s && dy ) { | ||
4060 | if ( !s->isFullWidth() ) | ||
4061 | makeInvalid = TRUE; | ||
4062 | if ( makeInvalid ) | ||
4063 | s->invalidate( 0 ); | ||
4064 | s->move( dy ); | ||
4065 | if ( s->lastInFrame ) | ||
4066 | makeInvalid = TRUE; | ||
4067 | s = s->n; | ||
4068 | } | ||
4069 | } | ||
4070 | |||
4071 | firstFormat = FALSE; | ||
4072 | changed = TRUE; | ||
4073 | invalid = -1; | ||
4074 | //##### string()->setTextChanged( FALSE ); | ||
4075 | } | ||
4076 | |||
4077 | int QTextParag::lineHeightOfChar( int i, int *bl, int *y ) const | ||
4078 | { | ||
4079 | if ( !isValid() ) | ||
4080 | ( (QTextParag*)this )->format(); | ||
4081 | |||
4082 | QMap<int, QTextParagLineStart*>::ConstIterator it = lineStarts.end(); | ||
4083 | --it; | ||
4084 | for ( ;; ) { | ||
4085 | if ( i >= it.key() ) { | ||
4086 | if ( bl ) | ||
4087 | *bl = ( *it )->baseLine; | ||
4088 | if ( y ) | ||
4089 | *y = ( *it )->y; | ||
4090 | return ( *it )->h; | ||
4091 | } | ||
4092 | if ( it == lineStarts.begin() ) | ||
4093 | break; | ||
4094 | --it; | ||
4095 | } | ||
4096 | |||
4097 | qWarning( "QTextParag::lineHeightOfChar: couldn't find lh for %d", i ); | ||
4098 | return 15; | ||
4099 | } | ||
4100 | |||
4101 | QTextStringChar *QTextParag::lineStartOfChar( int i, int *index, int *line ) const | ||
4102 | { | ||
4103 | if ( !isValid() ) | ||
4104 | ( (QTextParag*)this )->format(); | ||
4105 | |||
4106 | int l = (int)lineStarts.count() - 1; | ||
4107 | QMap<int, QTextParagLineStart*>::ConstIterator it = lineStarts.end(); | ||
4108 | --it; | ||
4109 | for ( ;; ) { | ||
4110 | if ( i >= it.key() ) { | ||
4111 | if ( index ) | ||
4112 | *index = it.key(); | ||
4113 | if ( line ) | ||
4114 | *line = l; | ||
4115 | return &str->at( it.key() ); | ||
4116 | } | ||
4117 | if ( it == lineStarts.begin() ) | ||
4118 | break; | ||
4119 | --it; | ||
4120 | --l; | ||
4121 | } | ||
4122 | |||
4123 | qWarning( "QTextParag::lineStartOfChar: couldn't find %d", i ); | ||
4124 | return 0; | ||
4125 | } | ||
4126 | |||
4127 | int QTextParag::lines() const | ||
4128 | { | ||
4129 | if ( !isValid() ) | ||
4130 | ( (QTextParag*)this )->format(); | ||
4131 | |||
4132 | return (int)lineStarts.count(); | ||
4133 | } | ||
4134 | |||
4135 | QTextStringChar *QTextParag::lineStartOfLine( int line, int *index ) const | ||
4136 | { | ||
4137 | if ( !isValid() ) | ||
4138 | ( (QTextParag*)this )->format(); | ||
4139 | |||
4140 | if ( line >= 0 && line < (int)lineStarts.count() ) { | ||
4141 | QMap<int, QTextParagLineStart*>::ConstIterator it = lineStarts.begin(); | ||
4142 | while ( line-- > 0 ) | ||
4143 | ++it; | ||
4144 | int i = it.key(); | ||
4145 | if ( index ) | ||
4146 | *index = i; | ||
4147 | return &str->at( i ); | ||
4148 | } | ||
4149 | |||
4150 | qWarning( "QTextParag::lineStartOfLine: couldn't find %d", line ); | ||
4151 | return 0; | ||
4152 | } | ||
4153 | |||
4154 | int QTextParag::leftGap() const | ||
4155 | { | ||
4156 | if ( !isValid() ) | ||
4157 | ( (QTextParag*)this )->format(); | ||
4158 | |||
4159 | int line = 0; | ||
4160 | int x = str->at(0).x; /* set x to x of first char */ | ||
4161 | if ( str->isBidi() ) { | ||
4162 | for ( int i = 1; i < str->length(); ++i ) | ||
4163 | x = QMIN(x, str->at(i).x); | ||
4164 | return x; | ||
4165 | } | ||
4166 | |||
4167 | QMap<int, QTextParagLineStart*>::ConstIterator it = lineStarts.begin(); | ||
4168 | while (line < (int)lineStarts.count()) { | ||
4169 | int i = it.key(); /* char index */ | ||
4170 | x = QMIN(x, str->at(i).x); | ||
4171 | ++it; | ||
4172 | ++line; | ||
4173 | } | ||
4174 | return x; | ||
4175 | } | ||
4176 | |||
4177 | void QTextParag::setFormat( int index, int len, QTextFormat *f, bool useCollection, int flags ) | ||
4178 | { | ||
4179 | if ( !f ) | ||
4180 | return; | ||
4181 | if ( index < 0 ) | ||
4182 | index = 0; | ||
4183 | if ( index > str->length() - 1 ) | ||
4184 | index = str->length() - 1; | ||
4185 | if ( index + len >= str->length() ) | ||
4186 | len = str->length() - index; | ||
4187 | |||
4188 | QTextFormatCollection *fc = 0; | ||
4189 | if ( useCollection ) | ||
4190 | fc = formatCollection(); | ||
4191 | QTextFormat *of; | ||
4192 | for ( int i = 0; i < len; ++i ) { | ||
4193 | of = str->at( i + index ).format(); | ||
4194 | if ( !changed && f->key() != of->key() ) | ||
4195 | changed = TRUE; | ||
4196 | if ( invalid == -1 && | ||
4197 | ( f->font().family() != of->font().family() || | ||
4198 | f->font().pointSize() != of->font().pointSize() || | ||
4199 | f->font().weight() != of->font().weight() || | ||
4200 | f->font().italic() != of->font().italic() || | ||
4201 | f->vAlign() != of->vAlign() ) ) { | ||
4202 | invalidate( 0 ); | ||
4203 | } | ||
4204 | if ( flags == -1 || flags == QTextFormat::Format || !fc ) { | ||
4205 | if ( fc ) | ||
4206 | f = fc->format( f ); | ||
4207 | str->setFormat( i + index, f, useCollection ); | ||
4208 | } else { | ||
4209 | QTextFormat *fm = fc->format( of, f, flags ); | ||
4210 | str->setFormat( i + index, fm, useCollection ); | ||
4211 | } | ||
4212 | } | ||
4213 | } | ||
4214 | |||
4215 | void QTextParag::indent( int *oldIndent, int *newIndent ) | ||
4216 | { | ||
4217 | if ( !hasdoc || !document()->indent() || style() && style()->displayMode() != QStyleSheetItem::DisplayBlock ) { | ||
4218 | if ( oldIndent ) | ||
4219 | *oldIndent = 0; | ||
4220 | if ( newIndent ) | ||
4221 | *newIndent = 0; | ||
4222 | if ( oldIndent && newIndent ) | ||
4223 | *newIndent = *oldIndent; | ||
4224 | return; | ||
4225 | } | ||
4226 | document()->indent()->indent( document(), this, oldIndent, newIndent ); | ||
4227 | } | ||
4228 | |||
4229 | void QTextParag::paint( QPainter &painter, const QColorGroup &cg, QTextCursor *cursor, bool drawSelections, | ||
4230 | int clipx, int clipy, int clipw, int cliph ) | ||
4231 | { | ||
4232 | if ( !visible ) | ||
4233 | return; | ||
4234 | QTextStringChar *chr = at( 0 ); | ||
4235 | int i = 0; | ||
4236 | int h = 0; | ||
4237 | int baseLine = 0, lastBaseLine = 0; | ||
4238 | QTextStringChar *formatChar = 0; | ||
4239 | int lastY = -1; | ||
4240 | int startX = 0; | ||
4241 | int bw = 0; | ||
4242 | int cy = 0; | ||
4243 | int curx = -1, cury = 0, curh = 0; | ||
4244 | bool lastDirection = chr->rightToLeft; | ||
4245 | const int full_sel_width = (hasdoc ? document()->width() : r.width()); | ||
4246 | #if 0 // seems we don't need that anymore | ||
4247 | int tw = 0; | ||
4248 | #endif | ||
4249 | |||
4250 | QString qstr = str->toString(); | ||
4251 | // ### workaround so that \n are not drawn, actually this should be | ||
4252 | // fixed in QFont somewhere (under Windows you get ugly boxes | ||
4253 | // otherwise) | ||
4254 | QChar* uc = (QChar*) qstr.unicode(); | ||
4255 | for ( uint ii = 0; ii < qstr.length(); ii++ ) { | ||
4256 | if ( uc[(int)ii]== '\n' ) | ||
4257 | uc[(int)ii] = 0x20; | ||
4258 | } | ||
4259 | |||
4260 | |||
4261 | const int nSels = hasdoc ? document()->numSelections() : 1; | ||
4262 | QMemArray<int> selectionStarts( nSels ); | ||
4263 | QMemArray<int> selectionEnds( nSels ); | ||
4264 | if ( drawSelections ) { | ||
4265 | bool hasASelection = FALSE; | ||
4266 | for ( i = 0; i < nSels; ++i ) { | ||
4267 | if ( !hasSelection( i ) ) { | ||
4268 | selectionStarts[ i ] = -1; | ||
4269 | selectionEnds[ i ] = -1; | ||
4270 | } else { | ||
4271 | hasASelection = TRUE; | ||
4272 | selectionStarts[ i ] = selectionStart( i ); | ||
4273 | int end = selectionEnd( i ); | ||
4274 | if ( end == length() - 1 && n && n->hasSelection( i ) ) | ||
4275 | end++; | ||
4276 | selectionEnds[ i ] = end; | ||
4277 | } | ||
4278 | } | ||
4279 | if ( !hasASelection ) | ||
4280 | drawSelections = FALSE; | ||
4281 | } | ||
4282 | |||
4283 | int line = -1; | ||
4284 | int cw; | ||
4285 | bool didListLabel = FALSE; | ||
4286 | int paintStart = 0; | ||
4287 | int paintEnd = -1; | ||
4288 | int lasth = 0; | ||
4289 | for ( i = 0; i < length(); i++ ) { | ||
4290 | chr = at( i ); | ||
4291 | #if 0 // seems we don't need that anymore | ||
4292 | if ( !str->isBidi() && is_printer( &painter ) ) { // ### fix our broken ps-printer | ||
4293 | if ( !chr->lineStart ) | ||
4294 | chr->x = QMAX( chr->x, tw ); | ||
4295 | else | ||
4296 | tw = 0; | ||
4297 | } | ||
4298 | #endif | ||
4299 | cw = string()->width( i ); | ||
4300 | if ( chr->c == '\t' && i < length() - 1 ) | ||
4301 | cw = at( i + 1 )->x - chr->x + 1; | ||
4302 | if ( chr->c.unicode() == 0xad && i < length() - 1 ) | ||
4303 | cw = 0; | ||
4304 | |||
4305 | // init a new line | ||
4306 | if ( chr->lineStart ) { | ||
4307 | #if 0 // seems we don't need that anymore | ||
4308 | tw = 0; | ||
4309 | #endif | ||
4310 | ++line; | ||
4311 | lineInfo( line, cy, h, baseLine ); | ||
4312 | lasth = h; | ||
4313 | if ( clipy != -1 && cy > clipy - r.y() + cliph ) // outside clip area, leave | ||
4314 | break; | ||
4315 | if ( lastBaseLine == 0 ) | ||
4316 | lastBaseLine = baseLine; | ||
4317 | } | ||
4318 | |||
4319 | // draw bullet list items | ||
4320 | if ( !didListLabel && line == 0 && style() && style()->displayMode() == QStyleSheetItem::DisplayListItem ) { | ||
4321 | didListLabel = TRUE; | ||
4322 | drawLabel( &painter, chr->x, cy, 0, 0, baseLine, cg ); | ||
4323 | } | ||
4324 | |||
4325 | // check for cursor mark | ||
4326 | if ( cursor && this == cursor->parag() && i == cursor->index() ) { | ||
4327 | curx = cursor->x(); | ||
4328 | QTextStringChar *c = chr; | ||
4329 | if ( i > 0 ) | ||
4330 | --c; | ||
4331 | curh = c->format()->height(); | ||
4332 | cury = cy + baseLine - c->format()->ascent(); | ||
4333 | } | ||
4334 | |||
4335 | // first time - start again... | ||
4336 | if ( !formatChar || lastY == -1 ) { | ||
4337 | formatChar = chr; | ||
4338 | lastY = cy; | ||
4339 | startX = chr->x; | ||
4340 | if ( !chr->isCustom() && chr->c != '\n' ) | ||
4341 | paintEnd = i; | ||
4342 | bw = cw; | ||
4343 | if ( !chr->isCustom() ) | ||
4344 | continue; | ||
4345 | } | ||
4346 | |||
4347 | // check if selection state changed | ||
4348 | bool selectionChange = FALSE; | ||
4349 | if ( drawSelections ) { | ||
4350 | for ( int j = 0; j < nSels; ++j ) { | ||
4351 | selectionChange = selectionStarts[ j ] == i || selectionEnds[ j ] == i; | ||
4352 | if ( selectionChange ) | ||
4353 | break; | ||
4354 | } | ||
4355 | } | ||
4356 | |||
4357 | //if something (format, etc.) changed, draw what we have so far | ||
4358 | if ( ( ( ( alignment() & Qt3::AlignJustify ) == Qt3::AlignJustify && at(paintEnd)->c.isSpace() ) || | ||
4359 | lastDirection != (bool)chr->rightToLeft || | ||
4360 | chr->startOfRun || | ||
4361 | lastY != cy || chr->format() != formatChar->format() || chr->isAnchor() != formatChar->isAnchor() || | ||
4362 | ( paintEnd != -1 && at( paintEnd )->c =='\t' ) || chr->c == '\t' || | ||
4363 | ( paintEnd != -1 && at( paintEnd )->c.unicode() == 0xad ) || chr->c.unicode() == 0xad || | ||
4364 | selectionChange || chr->isCustom() ) ) { | ||
4365 | if ( paintStart <= paintEnd ) { | ||
4366 | // ### temporary hack until I get the new placement/shaping stuff working | ||
4367 | int x = startX; | ||
4368 | if ( ( alignment() & Qt3::AlignJustify ) == Qt3::AlignJustify && paintEnd != -1 && | ||
4369 | paintEnd > 1 && at( paintEnd )->c.isSpace() ) { | ||
4370 | int add = str->at(paintEnd).x - str->at(paintEnd-1).x - str->width(paintEnd-1); | ||
4371 | bw += ( lastDirection ? 0 : add ); | ||
4372 | } | ||
4373 | drawParagString( painter, qstr, paintStart, paintEnd - paintStart + 1, x, lastY, | ||
4374 | lastBaseLine, bw, lasth, drawSelections, | ||
4375 | formatChar, i, selectionStarts, selectionEnds, cg, lastDirection ); | ||
4376 | } | ||
4377 | #if 0 // seems we don't need that anymore | ||
4378 | if ( !str->isBidi() && is_printer( &painter ) ) { // ### fix our broken ps-printer | ||
4379 | if ( !chr->lineStart ) { | ||
4380 | // ### the next line doesn't look 100% correct for arabic | ||
4381 | tw = startX + painter.fontMetrics().width( qstr.mid(paintStart, paintEnd - paintStart +1) ); | ||
4382 | chr->x = QMAX( chr->x, tw ); | ||
4383 | } else { | ||
4384 | tw = 0; | ||
4385 | } | ||
4386 | } | ||
4387 | #endif | ||
4388 | if ( !chr->isCustom() ) { | ||
4389 | if ( chr->c != '\n' ) { | ||
4390 | paintStart = i; | ||
4391 | paintEnd = i; | ||
4392 | } else { | ||
4393 | paintStart = i+1; | ||
4394 | paintEnd = -1; | ||
4395 | } | ||
4396 | formatChar = chr; | ||
4397 | lastY = cy; | ||
4398 | startX = chr->x; | ||
4399 | bw = cw; | ||
4400 | } else { | ||
4401 | if ( chr->customItem()->placement() == QTextCustomItem::PlaceInline ) { | ||
4402 | chr->customItem()->draw( &painter, chr->x, cy, clipx - r.x(), clipy - r.y(), clipw, cliph, cg, | ||
4403 | nSels && selectionStarts[ 0 ] <= i && selectionEnds[ 0 ] >= i ); | ||
4404 | paintStart = i+1; | ||
4405 | paintEnd = -1; | ||
4406 | formatChar = chr; | ||
4407 | lastY = cy; | ||
4408 | startX = chr->x + string()->width( i ); | ||
4409 | bw = 0; | ||
4410 | } else { | ||
4411 | chr->customItem()->resize( chr->customItem()->width ); | ||
4412 | paintStart = i+1; | ||
4413 | paintEnd = -1; | ||
4414 | formatChar = chr; | ||
4415 | lastY = cy; | ||
4416 | startX = chr->x + string()->width( i ); | ||
4417 | bw = 0; | ||
4418 | } | ||
4419 | } | ||
4420 | } else { | ||
4421 | if ( chr->c != '\n' ) { | ||
4422 | if( chr->rightToLeft ) { | ||
4423 | startX = chr->x; | ||
4424 | } | ||
4425 | paintEnd = i; | ||
4426 | } | ||
4427 | bw += cw; | ||
4428 | } | ||
4429 | lastBaseLine = baseLine; | ||
4430 | lasth = h; | ||
4431 | lastDirection = chr->rightToLeft; | ||
4432 | } | ||
4433 | |||
4434 | // if we are through the parag, but still have some stuff left to draw, draw it now | ||
4435 | if ( paintStart <= paintEnd ) { | ||
4436 | bool selectionChange = FALSE; | ||
4437 | if ( drawSelections ) { | ||
4438 | for ( int j = 0; j < nSels; ++j ) { | ||
4439 | selectionChange = selectionStarts[ j ] == i || selectionEnds[ j ] == i; | ||
4440 | if ( selectionChange ) | ||
4441 | break; | ||
4442 | } | ||
4443 | } | ||
4444 | int x = startX; | ||
4445 | drawParagString( painter, qstr, paintStart, paintEnd-paintStart+1, x, lastY, | ||
4446 | lastBaseLine, bw, h, drawSelections, | ||
4447 | formatChar, i, selectionStarts, selectionEnds, cg, lastDirection ); | ||
4448 | } | ||
4449 | |||
4450 | // if we should draw a cursor, draw it now | ||
4451 | if ( curx != -1 && cursor ) { | ||
4452 | painter.fillRect( QRect( curx, cury, 1, curh - lineSpacing() ), cg.color( QColorGroup::Text ) ); | ||
4453 | painter.save(); | ||
4454 | if ( string()->isBidi() ) { | ||
4455 | const int d = 4; | ||
4456 | if ( at( cursor->index() )->rightToLeft ) { | ||
4457 | painter.setPen( Qt::black ); | ||
4458 | painter.drawLine( curx, cury, curx - d / 2, cury + d / 2 ); | ||
4459 | painter.drawLine( curx, cury + d, curx - d / 2, cury + d / 2 ); | ||
4460 | } else { | ||
4461 | painter.setPen( Qt::black ); | ||
4462 | painter.drawLine( curx, cury, curx + d / 2, cury + d / 2 ); | ||
4463 | painter.drawLine( curx, cury + d, curx + d / 2, cury + d / 2 ); | ||
4464 | } | ||
4465 | } | ||
4466 | painter.restore(); | ||
4467 | } | ||
4468 | } | ||
4469 | |||
4470 | //#define BIDI_DEBUG | ||
4471 | |||
4472 | void QTextParag::drawParagString( QPainter &painter, const QString &s, int start, int len, int startX, | ||
4473 | int lastY, int baseLine, int bw, int h, bool drawSelections, | ||
4474 | QTextStringChar *formatChar, int i, const QMemArray<int> &selectionStarts, | ||
4475 | const QMemArray<int> &selectionEnds, const QColorGroup &cg, bool rightToLeft ) | ||
4476 | { | ||
4477 | bool plainText = hasdoc ? document()->textFormat() == Qt::PlainText : FALSE; | ||
4478 | QTextFormat* format = formatChar->format(); | ||
4479 | QString str( s ); | ||
4480 | if ( str[ (int)str.length() - 1 ].unicode() == 0xad ) | ||
4481 | str.remove( str.length() - 1, 1 ); | ||
4482 | if ( !plainText || hasdoc && format->color() != document()->formatCollection()->defaultFormat()->color() ) | ||
4483 | painter.setPen( QPen( format->color() ) ); | ||
4484 | else | ||
4485 | painter.setPen( cg.text() ); | ||
4486 | painter.setFont( format->font() ); | ||
4487 | |||
4488 | if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() ) { | ||
4489 | if ( format->useLinkColor() ) { | ||
4490 | if ( document()->linkColor.isValid() ) | ||
4491 | painter.setPen( document()->linkColor ); | ||
4492 | else | ||
4493 | painter.setPen( QPen( Qt::blue ) ); | ||
4494 | } | ||
4495 | if ( document()->underlineLinks() ) { | ||
4496 | QFont fn = format->font(); | ||
4497 | fn.setUnderline( TRUE ); | ||
4498 | painter.setFont( fn ); | ||
4499 | } | ||
4500 | } | ||
4501 | |||
4502 | if ( drawSelections ) { | ||
4503 | const int nSels = hasdoc ? document()->numSelections() : 1; | ||
4504 | const int startSel = is_printer( 0 ) ? 1 : 0; | ||
4505 | for ( int j = startSel; j < nSels; ++j ) { | ||
4506 | if ( i > selectionStarts[ j ] && i <= selectionEnds[ j ] ) { | ||
4507 | if ( !hasdoc || document()->invertSelectionText( j ) ) | ||
4508 | painter.setPen( QPen( cg.color( QColorGroup::HighlightedText ) ) ); | ||
4509 | if ( j == QTextDocument::Standard ) | ||
4510 | painter.fillRect( startX, lastY, bw, h, cg.color( QColorGroup::Highlight ) ); | ||
4511 | else | ||
4512 | painter.fillRect( startX, lastY, bw, h, hasdoc ? document()->selectionColor( j ) : cg.color( QColorGroup::Highlight ) ); | ||
4513 | } | ||
4514 | } | ||
4515 | } | ||
4516 | |||
4517 | if ( str[ start ] != '\t' && str[ start ].unicode() != 0xad ) { | ||
4518 | if ( format->vAlign() == QTextFormat::AlignNormal ) { | ||
4519 | painter.drawText( startX, lastY + baseLine, str.mid( start ), len ); | ||
4520 | #ifdef BIDI_DEBUG | ||
4521 | painter.save(); | ||
4522 | painter.setPen ( Qt::red ); | ||
4523 | painter.drawLine( startX, lastY, startX, lastY + baseLine ); | ||
4524 | painter.drawLine( startX, lastY + baseLine/2, startX + 10, lastY + baseLine/2 ); | ||
4525 | int w = 0; | ||
4526 | int i = 0; | ||
4527 | while( i < len ) | ||
4528 | w += painter.fontMetrics().charWidth( str, start + i++ ); | ||
4529 | painter.setPen ( Qt::blue ); | ||
4530 | painter.drawLine( startX + w - 1, lastY, startX + w - 1, lastY + baseLine ); | ||
4531 | painter.drawLine( startX + w - 1, lastY + baseLine/2, startX + w - 1 - 10, lastY + baseLine/2 ); | ||
4532 | painter.restore(); | ||
4533 | #endif | ||
4534 | } else if ( format->vAlign() == QTextFormat::AlignSuperScript ) { | ||
4535 | QFont f( painter.font() ); | ||
4536 | if ( format->fontSizesInPixels() ) | ||
4537 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
4538 | else | ||
4539 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
4540 | painter.setFont( f ); | ||
4541 | painter.drawText( startX, lastY + baseLine - ( painter.fontMetrics().height() / 2 ), | ||
4542 | str.mid( start ), len ); | ||
4543 | } else if ( format->vAlign() == QTextFormat::AlignSubScript ) { | ||
4544 | QFont f( painter.font() ); | ||
4545 | if ( format->fontSizesInPixels() ) | ||
4546 | f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); | ||
4547 | else | ||
4548 | f.setPointSize( ( f.pointSize() * 2 ) / 3 ); | ||
4549 | painter.setFont( f ); | ||
4550 | painter.drawText( startX, lastY + baseLine + painter.fontMetrics().height() / 6, str.mid( start ), len ); | ||
4551 | } | ||
4552 | } | ||
4553 | if ( i + 1 < length() && at( i + 1 )->lineStart && at( i )->c.unicode() == 0xad ) { | ||
4554 | painter.drawText( startX + bw, lastY + baseLine, "\xad" ); | ||
4555 | } | ||
4556 | if ( format->isMisspelled() ) { | ||
4557 | painter.save(); | ||
4558 | painter.setPen( QPen( Qt::red, 1, Qt::DotLine ) ); | ||
4559 | painter.drawLine( startX, lastY + baseLine + 1, startX + bw, lastY + baseLine + 1 ); | ||
4560 | painter.restore(); | ||
4561 | } | ||
4562 | |||
4563 | i -= len; | ||
4564 | |||
4565 | if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() && | ||
4566 | document()->focusIndicator.parag == this && | ||
4567 | ( document()->focusIndicator.start >= i && | ||
4568 | document()->focusIndicator.start + document()->focusIndicator.len <= i + len || | ||
4569 | document()->focusIndicator.start <= i && | ||
4570 | document()->focusIndicator.start + document()->focusIndicator.len >= i + len ) ) { | ||
4571 | painter.drawWinFocusRect( QRect( startX, lastY, bw, h ) ); | ||
4572 | } | ||
4573 | |||
4574 | } | ||
4575 | |||
4576 | void QTextParag::drawLabel( QPainter* p, int x, int y, int w, int h, int base, const QColorGroup& cg ) | ||
4577 | { | ||
4578 | if ( !style() ) | ||
4579 | return; | ||
4580 | QRect r ( x, y, w, h ); | ||
4581 | QStyleSheetItem::ListStyle s = listStyle(); | ||
4582 | |||
4583 | p->save(); | ||
4584 | p->setPen( defFormat->color() ); | ||
4585 | |||
4586 | QFont font2( defFormat->font() ); | ||
4587 | if ( length() > 0 ) { | ||
4588 | QTextFormat *format = at( 0 )->format(); | ||
4589 | if ( format ) { | ||
4590 | if ( format->fontSizesInPixels() ) | ||
4591 | font2.setPixelSize( at( 0 )->format()->font().pixelSize() ); | ||
4592 | else | ||
4593 | font2.setPointSize( at( 0 )->format()->font().pointSize() ); | ||
4594 | } | ||
4595 | } | ||
4596 | p->setFont( font2 ); | ||
4597 | QFontMetrics fm( p->fontMetrics() ); | ||
4598 | int size = fm.lineSpacing() / 3; | ||
4599 | |||
4600 | switch ( s ) { | ||
4601 | case QStyleSheetItem::ListDecimal: | ||
4602 | case QStyleSheetItem::ListLowerAlpha: | ||
4603 | case QStyleSheetItem::ListUpperAlpha: | ||
4604 | { | ||
4605 | int n = numberOfSubParagraph(); | ||
4606 | QString l; | ||
4607 | switch ( s ) { | ||
4608 | case QStyleSheetItem::ListLowerAlpha: | ||
4609 | if ( n < 27 ) { | ||
4610 | l = QChar( ('a' + (char) (n-1))); | ||
4611 | break; | ||
4612 | } | ||
4613 | case QStyleSheetItem::ListUpperAlpha: | ||
4614 | if ( n < 27 ) { | ||
4615 | l = QChar( ('A' + (char) (n-1))); | ||
4616 | break; | ||
4617 | } | ||
4618 | break; | ||
4619 | default: //QStyleSheetItem::ListDecimal: | ||
4620 | l.setNum( n ); | ||
4621 | break; | ||
4622 | } | ||
4623 | l += QString::fromLatin1(". "); | ||
4624 | p->drawText( r.right() - fm.width( l ), r.top() + base, l ); | ||
4625 | } | ||
4626 | break; | ||
4627 | case QStyleSheetItem::ListSquare: | ||
4628 | { | ||
4629 | QRect er( r.right() - size * 2, r.top() + fm.height() / 2 - size / 2, size, size ); | ||
4630 | p->fillRect( er , cg.brush( QColorGroup::Foreground ) ); | ||
4631 | } | ||
4632 | break; | ||
4633 | case QStyleSheetItem::ListCircle: | ||
4634 | { | ||
4635 | QRect er( r.right()-size*2, r.top() + fm.height() / 2 - size / 2, size, size); | ||
4636 | p->drawEllipse( er ); | ||
4637 | } | ||
4638 | break; | ||
4639 | case QStyleSheetItem::ListDisc: | ||
4640 | default: | ||
4641 | { | ||
4642 | p->setBrush( cg.brush( QColorGroup::Foreground )); | ||
4643 | QRect er( r.right()-size*2, r.top() + fm.height() / 2 - size / 2, size, size); | ||
4644 | p->drawEllipse( er ); | ||
4645 | p->setBrush( Qt::NoBrush ); | ||
4646 | } | ||
4647 | break; | ||
4648 | } | ||
4649 | |||
4650 | p->restore(); | ||
4651 | } | ||
4652 | |||
4653 | void QTextParag::setStyleSheetItems( const QPtrVector<QStyleSheetItem> &vec ) | ||
4654 | { | ||
4655 | styleSheetItemsVec() = vec; | ||
4656 | invalidate( 0 ); | ||
4657 | lm = rm = tm = bm = flm = -1; | ||
4658 | numSubParag = -1; | ||
4659 | } | ||
4660 | |||
4661 | void QTextParag::setList( bool b, int listStyle ) | ||
4662 | { | ||
4663 | if ( !hasdoc ) | ||
4664 | return; | ||
4665 | |||
4666 | if ( !style() ) { | ||
4667 | styleSheetItemsVec().resize( 2 ); | ||
4668 | mStyleSheetItemsVec->insert( 0, document()->styleSheet()->item( "html" ) ); | ||
4669 | mStyleSheetItemsVec->insert( 1, document()->styleSheet()->item( "p" ) ); | ||
4670 | } | ||
4671 | |||
4672 | if ( b ) { | ||
4673 | if ( style()->displayMode() != QStyleSheetItem::DisplayListItem || this->listStyle() != listStyle ) { | ||
4674 | styleSheetItemsVec().remove( styleSheetItemsVec().size() - 1 ); | ||
4675 | QStyleSheetItem *item = (*mStyleSheetItemsVec)[ mStyleSheetItemsVec->size() - 1 ]; | ||
4676 | if ( item ) | ||
4677 | mStyleSheetItemsVec->remove( mStyleSheetItemsVec->size() - 1 ); | ||
4678 | mStyleSheetItemsVec->insert( mStyleSheetItemsVec->size() - 1, | ||
4679 | listStyle == QStyleSheetItem::ListDisc || listStyle == QStyleSheetItem::ListCircle | ||
4680 | || listStyle == QStyleSheetItem::ListSquare ? | ||
4681 | document()->styleSheet()->item( "ul" ) : document()->styleSheet()->item( "ol" ) ); | ||
4682 | mStyleSheetItemsVec->insert( mStyleSheetItemsVec->size() - 1, document()->styleSheet()->item( "li" ) ); | ||
4683 | setListStyle( (QStyleSheetItem::ListStyle)listStyle ); | ||
4684 | } else { | ||
4685 | return; | ||
4686 | } | ||
4687 | } else { | ||
4688 | if ( style()->displayMode() != QStyleSheetItem::DisplayBlock ) { | ||
4689 | styleSheetItemsVec().remove( styleSheetItemsVec().size() - 1 ); | ||
4690 | if ( mStyleSheetItemsVec->size() >= 2 ) { | ||
4691 | mStyleSheetItemsVec->remove( mStyleSheetItemsVec->size() - 2 ); | ||
4692 | mStyleSheetItemsVec->resize( mStyleSheetItemsVec->size() - 2 ); | ||
4693 | } else { | ||
4694 | mStyleSheetItemsVec->resize( mStyleSheetItemsVec->size() - 1 ); | ||
4695 | } | ||
4696 | } else { | ||
4697 | return; | ||
4698 | } | ||
4699 | } | ||
4700 | invalidate( 0 ); | ||
4701 | lm = rm = tm = bm = flm = -1; | ||
4702 | numSubParag = -1; | ||
4703 | if ( next() ) { | ||
4704 | QTextParag *s = next(); | ||
4705 | while ( s ) { | ||
4706 | s->numSubParag = -1; | ||
4707 | s->lm = s->rm = s->tm = s->bm = flm = -1; | ||
4708 | s->numSubParag = -1; | ||
4709 | s->invalidate( 0 ); | ||
4710 | s = s->next(); | ||
4711 | } | ||
4712 | } | ||
4713 | } | ||
4714 | |||
4715 | void QTextParag::incDepth() | ||
4716 | { | ||
4717 | if ( !style() || !hasdoc ) | ||
4718 | return; | ||
4719 | if ( style()->displayMode() != QStyleSheetItem::DisplayListItem ) | ||
4720 | return; | ||
4721 | styleSheetItemsVec().resize( styleSheetItemsVec().size() + 1 ); | ||
4722 | mStyleSheetItemsVec->insert( mStyleSheetItemsVec->size() - 1, (*mStyleSheetItemsVec)[ mStyleSheetItemsVec->size() - 2 ] ); | ||
4723 | mStyleSheetItemsVec->insert( mStyleSheetItemsVec->size() - 2, | ||
4724 | listStyle() == QStyleSheetItem::ListDisc || listStyle() == QStyleSheetItem::ListCircle || | ||
4725 | listStyle() == QStyleSheetItem::ListSquare ? | ||
4726 | document()->styleSheet()->item( "ul" ) : document()->styleSheet()->item( "ol" ) ); | ||
4727 | invalidate( 0 ); | ||
4728 | lm = -1; | ||
4729 | flm = -1; | ||
4730 | } | ||
4731 | |||
4732 | void QTextParag::decDepth() | ||
4733 | { | ||
4734 | if ( !style() || !hasdoc ) | ||
4735 | return; | ||
4736 | if ( style()->displayMode() != QStyleSheetItem::DisplayListItem ) | ||
4737 | return; | ||
4738 | int numLists = 0; | ||
4739 | QStyleSheetItem *lastList = 0; | ||
4740 | int lastIndex = 0; | ||
4741 | int i; | ||
4742 | if ( mStyleSheetItemsVec ) { | ||
4743 | for ( i = 0; i < (int)mStyleSheetItemsVec->size(); ++i ) { | ||
4744 | QStyleSheetItem *item = (*mStyleSheetItemsVec)[ i ]; | ||
4745 | if ( item->name() == "ol" || item->name() == "ul" ) { | ||
4746 | lastList = item; | ||
4747 | lastIndex = i; | ||
4748 | numLists++; | ||
4749 | } | ||
4750 | } | ||
4751 | } | ||
4752 | |||
4753 | if ( !lastList ) | ||
4754 | return; | ||
4755 | styleSheetItemsVec().remove( lastIndex ); | ||
4756 | for ( i = lastIndex; i < (int)mStyleSheetItemsVec->size() - 1; ++i ) | ||
4757 | mStyleSheetItemsVec->insert( i, (*mStyleSheetItemsVec)[ i + 1 ] ); | ||
4758 | mStyleSheetItemsVec->resize( mStyleSheetItemsVec->size() - 1 ); | ||
4759 | if ( numLists == 1 ) | ||
4760 | setList( FALSE, -1 ); | ||
4761 | invalidate( 0 ); | ||
4762 | lm = -1; | ||
4763 | flm = -1; | ||
4764 | } | ||
4765 | |||
4766 | int QTextParag::listDepth() const | ||
4767 | { | ||
4768 | int numLists = 0; | ||
4769 | int i; | ||
4770 | if ( mStyleSheetItemsVec ) { | ||
4771 | for ( i = 0; i < (int)mStyleSheetItemsVec->size(); ++i ) { | ||
4772 | QStyleSheetItem *item = (*mStyleSheetItemsVec)[ i ]; | ||
4773 | if ( item->name() == "ol" || item->name() == "ul" ) | ||
4774 | numLists++; | ||
4775 | } | ||
4776 | } | ||
4777 | return numLists - 1; | ||
4778 | } | ||
4779 | |||
4780 | int *QTextParag::tabArray() const | ||
4781 | { | ||
4782 | int *ta = tArray; | ||
4783 | if ( !ta && hasdoc ) | ||
4784 | ta = document()->tabArray(); | ||
4785 | return ta; | ||
4786 | } | ||
4787 | |||
4788 | int QTextParag::nextTab( int, int x ) | ||
4789 | { | ||
4790 | int *ta = tArray; | ||
4791 | if ( hasdoc ) { | ||
4792 | if ( !ta ) | ||
4793 | ta = document()->tabArray(); | ||
4794 | tabStopWidth = document()->tabStopWidth(); | ||
4795 | } | ||
4796 | if ( ta ) { | ||
4797 | int i = 0; | ||
4798 | while ( ta[ i ] ) { | ||
4799 | if ( ta[ i ] >= x ) | ||
4800 | return tArray[ i ]; | ||
4801 | ++i; | ||
4802 | } | ||
4803 | return tArray[ 0 ]; | ||
4804 | } else { | ||
4805 | int d; | ||
4806 | if ( tabStopWidth != 0 ) | ||
4807 | d = x / tabStopWidth; | ||
4808 | else | ||
4809 | return x; | ||
4810 | return tabStopWidth * ( d + 1 ); | ||
4811 | } | ||
4812 | } | ||
4813 | |||
4814 | void QTextParag::adjustToPainter( QPainter *p ) | ||
4815 | { | ||
4816 | for ( int i = 0; i < length(); ++i ) { | ||
4817 | if ( at( i )->isCustom() ) | ||
4818 | at( i )->customItem()->adjustToPainter( p ); | ||
4819 | } | ||
4820 | } | ||
4821 | |||
4822 | QTextFormatCollection *QTextParag::formatCollection() const | ||
4823 | { | ||
4824 | if ( hasdoc ) | ||
4825 | return document()->formatCollection(); | ||
4826 | if ( !qFormatCollection ) { | ||
4827 | qFormatCollection = new QTextFormatCollection; | ||
4828 | static QSingleCleanupHandler<QTextFormatCollection> qtfCleanup; | ||
4829 | qtfCleanup.set( &qFormatCollection ); | ||
4830 | } | ||
4831 | return qFormatCollection; | ||
4832 | } | ||
4833 | |||
4834 | QString QTextParag::richText() const | ||
4835 | { | ||
4836 | QString s; | ||
4837 | QTextStringChar *formatChar = 0; | ||
4838 | QString spaces; | ||
4839 | bool lastCharWasSpace = FALSE; | ||
4840 | int firstcol = 0; | ||
4841 | for ( int i = 0; i < length()-1; ++i ) { | ||
4842 | QTextStringChar *c = &str->at( i ); | ||
4843 | if ( c->isAnchor() && !c->anchorName().isEmpty() ) { | ||
4844 | if ( c->anchorName().contains( '#' ) ) { | ||
4845 | QStringList l = QStringList::split( '#', c->anchorName() ); | ||
4846 | for ( QStringList::ConstIterator it = l.begin(); it != l.end(); ++it ) | ||
4847 | s += "<a name=\"" + *it + "\"></a>"; | ||
4848 | } else { | ||
4849 | s += "<a name=\"" + c->anchorName() + "\"></a>"; | ||
4850 | } | ||
4851 | } | ||
4852 | if ( !formatChar ) { | ||
4853 | s += c->format()->makeFormatChangeTags( 0, QString::null, c->anchorHref() ); | ||
4854 | formatChar = c; | ||
4855 | } else if ( ( formatChar->format()->key() != c->format()->key() ) || | ||
4856 | (formatChar->isAnchor() != c->isAnchor() && | ||
4857 | (!c->anchorHref().isEmpty() || !formatChar->anchorHref().isEmpty() ) ) ) {// lisp was here | ||
4858 | |||
4859 | if ( !spaces.isEmpty() ) { | ||
4860 | if ( spaces[0] == '\t' || lastCharWasSpace ) | ||
4861 | s += "<wsp>" + spaces + "</wsp>"; | ||
4862 | else if ( spaces.length() > 1 ) | ||
4863 | s += "<wsp>" + spaces.mid(1) + "</wsp> "; | ||
4864 | else | ||
4865 | s += spaces; | ||
4866 | lastCharWasSpace = TRUE; | ||
4867 | spaces = QString::null; | ||
4868 | } | ||
4869 | s += c->format()->makeFormatChangeTags( formatChar->format() , formatChar->anchorHref(), c->anchorHref() ); | ||
4870 | formatChar = c; | ||
4871 | } | ||
4872 | |||
4873 | if ( c->c == ' ' || c->c == '\t' ) { | ||
4874 | spaces += c->c; | ||
4875 | continue; | ||
4876 | } else if ( !spaces.isEmpty() ) { | ||
4877 | if ( spaces[0] == '\t' || lastCharWasSpace ) | ||
4878 | s += "<wsp>" + spaces + "</wsp>"; | ||
4879 | else if ( spaces.length() > 1 ) | ||
4880 | s += "<wsp>" + spaces.mid(1) + "</wsp> "; | ||
4881 | else | ||
4882 | s += spaces; | ||
4883 | spaces = QString::null; | ||
4884 | if ( s.length() - firstcol > 60 ) { | ||
4885 | s += '\n'; | ||
4886 | firstcol = s.length(); | ||
4887 | } | ||
4888 | } | ||
4889 | |||
4890 | lastCharWasSpace = FALSE; | ||
4891 | if ( c->c == '<' ) { | ||
4892 | s += "<"; | ||
4893 | } else if ( c->c == '>' ) { | ||
4894 | s += ">"; | ||
4895 | } else if ( c->isCustom() ) { | ||
4896 | s += c->customItem()->richText(); | ||
4897 | } else { | ||
4898 | s += c->c; | ||
4899 | } | ||
4900 | } | ||
4901 | if ( !spaces.isEmpty() ) { | ||
4902 | if ( spaces.length() > 1 || spaces[0] == '\t' || lastCharWasSpace ) | ||
4903 | s += "<wsp>" + spaces + "</wsp>"; | ||
4904 | else | ||
4905 | s += spaces; | ||
4906 | } | ||
4907 | |||
4908 | if ( formatChar ) | ||
4909 | s += formatChar->format()->makeFormatEndTags( formatChar->anchorHref() ); | ||
4910 | return s; | ||
4911 | } | ||
4912 | |||
4913 | void QTextParag::addCommand( QTextCommand *cmd ) | ||
4914 | { | ||
4915 | if ( !hasdoc ) | ||
4916 | pseudoDocument()->commandHistory->addCommand( cmd ); | ||
4917 | else | ||
4918 | document()->commands()->addCommand( cmd ); | ||
4919 | } | ||
4920 | |||
4921 | QTextCursor *QTextParag::undo( QTextCursor *c ) | ||
4922 | { | ||
4923 | if ( !hasdoc ) | ||
4924 | return pseudoDocument()->commandHistory->undo( c ); | ||
4925 | return document()->commands()->undo( c ); | ||
4926 | } | ||
4927 | |||
4928 | QTextCursor *QTextParag::redo( QTextCursor *c ) | ||
4929 | { | ||
4930 | if ( !hasdoc ) | ||
4931 | return pseudoDocument()->commandHistory->redo( c ); | ||
4932 | return document()->commands()->redo( c ); | ||
4933 | } | ||
4934 | |||
4935 | int QTextParag::topMargin() const | ||
4936 | { | ||
4937 | if ( !p && ( !hasdoc || !document()->addMargins() ) ) | ||
4938 | return 0; | ||
4939 | if ( tm != -1 ) | ||
4940 | return tm; | ||
4941 | QStyleSheetItem *item = style(); | ||
4942 | if ( !item ) { | ||
4943 | ( (QTextParag*)this )->tm = 0; | ||
4944 | return 0; | ||
4945 | } | ||
4946 | |||
4947 | int m = 0; | ||
4948 | if ( item->margin( QStyleSheetItem::MarginTop ) != QStyleSheetItem::Undefined ) | ||
4949 | m = item->margin( QStyleSheetItem::MarginTop ); | ||
4950 | if ( mStyleSheetItemsVec ) { | ||
4951 | QStyleSheetItem *it = 0; | ||
4952 | QStyleSheetItem *p = prev() ? prev()->style() : 0; | ||
4953 | for ( int i = (int)mStyleSheetItemsVec->size() - 2 ; i >= 0; --i ) { | ||
4954 | it = (*mStyleSheetItemsVec)[ i ]; | ||
4955 | if ( it != p ) | ||
4956 | break; | ||
4957 | int mar = it->margin( QStyleSheetItem::MarginTop ); | ||
4958 | m += (mar != QStyleSheetItem::Undefined) ? mar : 0; | ||
4959 | if ( it->displayMode() != QStyleSheetItem::DisplayInline ) | ||
4960 | break; | ||
4961 | } | ||
4962 | } | ||
4963 | m = scale( m, QTextFormat::painter() ); | ||
4964 | |||
4965 | ( (QTextParag*)this )->tm = m; | ||
4966 | return tm; | ||
4967 | } | ||
4968 | |||
4969 | int QTextParag::bottomMargin() const | ||
4970 | { | ||
4971 | if ( bm != -1 ) | ||
4972 | return bm; | ||
4973 | QStyleSheetItem *item = style(); | ||
4974 | if ( !item || !next() ) { | ||
4975 | ( (QTextParag*)this )->bm = 0; | ||
4976 | return 0; | ||
4977 | } | ||
4978 | |||
4979 | int m = 0; | ||
4980 | if ( item->margin( QStyleSheetItem::MarginBottom ) != QStyleSheetItem::Undefined ) | ||
4981 | m = item->margin( QStyleSheetItem::MarginBottom ); | ||
4982 | if ( mStyleSheetItemsVec ) { | ||
4983 | QStyleSheetItem *it = 0; | ||
4984 | QStyleSheetItem *n = next() ? next()->style() : 0; | ||
4985 | for ( int i =(int)mStyleSheetItemsVec->size() - 2 ; i >= 0; --i ) { | ||
4986 | it = (*mStyleSheetItemsVec)[ i ]; | ||
4987 | if ( it != n ) | ||
4988 | break; | ||
4989 | int mar = it->margin( QStyleSheetItem::MarginBottom ); | ||
4990 | m += mar != QStyleSheetItem::Undefined ? mar : 0; | ||
4991 | if ( it->displayMode() != QStyleSheetItem::DisplayInline ) | ||
4992 | break; | ||
4993 | } | ||
4994 | } | ||
4995 | m = scale ( m, QTextFormat::painter() ); | ||
4996 | |||
4997 | ( (QTextParag*)this )->bm = m; | ||
4998 | return bm; | ||
4999 | } | ||
5000 | |||
5001 | int QTextParag::leftMargin() const | ||
5002 | { | ||
5003 | if ( lm != -1 ) | ||
5004 | return lm; | ||
5005 | QStyleSheetItem *item = style(); | ||
5006 | if ( !item ) { | ||
5007 | ( (QTextParag*)this )->lm = 0; | ||
5008 | return 0; | ||
5009 | } | ||
5010 | int m = 0; | ||
5011 | if ( mStyleSheetItemsVec ) { | ||
5012 | for ( int i = 0; i < (int)mStyleSheetItemsVec->size(); ++i ) { | ||
5013 | item = (*mStyleSheetItemsVec)[ i ]; | ||
5014 | int mar = item->margin( QStyleSheetItem::MarginLeft ); | ||
5015 | m += mar != QStyleSheetItem::Undefined ? mar : 0; | ||
5016 | if ( item->name() == "ol" || item->name() == "ul" ) { | ||
5017 | QPainter* oldPainter = QTextFormat::painter(); | ||
5018 | QTextFormat::setPainter( 0 ); | ||
5019 | m += defFormat->width( '1' ) + | ||
5020 | defFormat->width( '2' ) + | ||
5021 | defFormat->width( '3' ) + | ||
5022 | defFormat->width( '.' ); | ||
5023 | QTextFormat::setPainter( oldPainter ); | ||
5024 | } | ||
5025 | } | ||
5026 | } | ||
5027 | |||
5028 | m = scale ( m, QTextFormat::painter() ); | ||
5029 | |||
5030 | ( (QTextParag*)this )->lm = m; | ||
5031 | return lm; | ||
5032 | } | ||
5033 | |||
5034 | int QTextParag::firstLineMargin() const | ||
5035 | { | ||
5036 | if ( flm != -1 ) | ||
5037 | return lm; | ||
5038 | QStyleSheetItem *item = style(); | ||
5039 | if ( !item ) { | ||
5040 | ( (QTextParag*)this )->flm = 0; | ||
5041 | return 0; | ||
5042 | } | ||
5043 | int m = 0; | ||
5044 | if ( mStyleSheetItemsVec ) { | ||
5045 | for ( int i = 0; i < (int)mStyleSheetItemsVec->size(); ++i ) { | ||
5046 | item = (*mStyleSheetItemsVec)[ i ]; | ||
5047 | int mar = item->margin( QStyleSheetItem::MarginFirstLine ); | ||
5048 | m += mar != QStyleSheetItem::Undefined ? mar : 0; | ||
5049 | } | ||
5050 | } | ||
5051 | |||
5052 | m = scale( m, QTextFormat::painter() ); | ||
5053 | |||
5054 | ( (QTextParag*)this )->flm = m; | ||
5055 | return flm; | ||
5056 | } | ||
5057 | |||
5058 | int QTextParag::rightMargin() const | ||
5059 | { | ||
5060 | if ( rm != -1 ) | ||
5061 | return rm; | ||
5062 | QStyleSheetItem *item = style(); | ||
5063 | if ( !item ) { | ||
5064 | ( (QTextParag*)this )->rm = 0; | ||
5065 | return 0; | ||
5066 | } | ||
5067 | int m = 0; | ||
5068 | if ( mStyleSheetItemsVec ) { | ||
5069 | for ( int i = 0; i < (int)mStyleSheetItemsVec->size(); ++i ) { | ||
5070 | item = (*mStyleSheetItemsVec)[ i ]; | ||
5071 | int mar = item->margin( QStyleSheetItem::MarginRight ); | ||
5072 | m += mar != QStyleSheetItem::Undefined ? mar : 0; | ||
5073 | } | ||
5074 | } | ||
5075 | m = scale( m, QTextFormat::painter() ); | ||
5076 | |||
5077 | ( (QTextParag*)this )->rm = m; | ||
5078 | return rm; | ||
5079 | } | ||
5080 | |||
5081 | int QTextParag::lineSpacing() const | ||
5082 | { | ||
5083 | QStyleSheetItem *item = style(); | ||
5084 | if ( !item ) | ||
5085 | return 0; | ||
5086 | |||
5087 | int ls = item->lineSpacing(); | ||
5088 | if ( ls == QStyleSheetItem::Undefined ) | ||
5089 | return 0; | ||
5090 | ls = scale( ls, QTextFormat::painter() ); | ||
5091 | |||
5092 | return ls; | ||
5093 | } | ||
5094 | |||
5095 | void QTextParag::copyParagData( QTextParag *parag ) | ||
5096 | { | ||
5097 | setStyleSheetItems( parag->styleSheetItems() ); | ||
5098 | setListStyle( parag->listStyle() ); | ||
5099 | setAlignment( parag->alignment() ); | ||
5100 | QColor *c = parag->backgroundColor(); | ||
5101 | if ( c ) | ||
5102 | setBackgroundColor( *c ); | ||
5103 | } | ||
5104 | |||
5105 | void QTextParag::show() | ||
5106 | { | ||
5107 | if ( visible || !hasdoc ) | ||
5108 | return; | ||
5109 | visible = TRUE; | ||
5110 | } | ||
5111 | |||
5112 | void QTextParag::hide() | ||
5113 | { | ||
5114 | if ( !visible || !hasdoc ) | ||
5115 | return; | ||
5116 | visible = FALSE; | ||
5117 | } | ||
5118 | |||
5119 | void QTextParag::setDirection( QChar::Direction d ) | ||
5120 | { | ||
5121 | if ( str && str->direction() != d ) { | ||
5122 | str->setDirection( d ); | ||
5123 | invalidate( 0 ); | ||
5124 | } | ||
5125 | } | ||
5126 | |||
5127 | QChar::Direction QTextParag::direction() const | ||
5128 | { | ||
5129 | return (str ? str->direction() : QChar::DirON ); | ||
5130 | } | ||
5131 | |||
5132 | void QTextParag::setChanged( bool b, bool recursive ) | ||
5133 | { | ||
5134 | changed = b; | ||
5135 | if ( recursive ) { | ||
5136 | if ( document() && document()->parentParag() ) | ||
5137 | document()->parentParag()->setChanged( b, recursive ); | ||
5138 | } | ||
5139 | } | ||
5140 | |||
5141 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5142 | |||
5143 | |||
5144 | QTextPreProcessor::QTextPreProcessor() | ||
5145 | { | ||
5146 | } | ||
5147 | |||
5148 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5149 | |||
5150 | QTextFormatter::QTextFormatter() | ||
5151 | : thisminw(0), thiswused(0), wrapEnabled( TRUE ), wrapColumn( -1 ), biw( FALSE ) | ||
5152 | { | ||
5153 | } | ||
5154 | |||
5155 | /* only used for bidi or complex text reordering | ||
5156 | */ | ||
5157 | QTextParagLineStart *QTextFormatter::formatLine( QTextParag *parag, QTextString *string, QTextParagLineStart *line, | ||
5158 | QTextStringChar *startChar, QTextStringChar *lastChar, int align, int space ) | ||
5159 | { | ||
5160 | #ifndef QT_NO_COMPLEXTEXT | ||
5161 | if( string->isBidi() ) | ||
5162 | return bidiReorderLine( parag, string, line, startChar, lastChar, align, space ); | ||
5163 | #endif | ||
5164 | space = QMAX( space, 0 ); // #### with nested tables this gets negative because of a bug I didn't find yet, so workaround for now. This also means non-left aligned nested tables do not work at the moment | ||
5165 | int start = (startChar - &string->at(0)); | ||
5166 | int last = (lastChar - &string->at(0) ); | ||
5167 | // do alignment Auto == Left in this case | ||
5168 | if ( align & Qt::AlignHCenter || align & Qt::AlignRight ) { | ||
5169 | if ( align & Qt::AlignHCenter ) | ||
5170 | space /= 2; | ||
5171 | for ( int j = start; j <= last; ++j ) | ||
5172 | string->at( j ).x += space; | ||
5173 | } else if ( align & Qt3::AlignJustify ) { | ||
5174 | int numSpaces = 0; | ||
5175 | for ( int j = start; j < last; ++j ) { | ||
5176 | if( isBreakable( string, j ) ) { | ||
5177 | numSpaces++; | ||
5178 | } | ||
5179 | } | ||
5180 | int toAdd = 0; | ||
5181 | for ( int k = start + 1; k <= last; ++k ) { | ||
5182 | if( isBreakable( string, k ) && numSpaces ) { | ||
5183 | int s = space / numSpaces; | ||
5184 | toAdd += s; | ||
5185 | space -= s; | ||
5186 | numSpaces--; | ||
5187 | } | ||
5188 | string->at( k ).x += toAdd; | ||
5189 | } | ||
5190 | } | ||
5191 | |||
5192 | if ( last >= 0 && last < string->length() ) | ||
5193 | line->w = string->at( last ).x + string->width( last ); | ||
5194 | else | ||
5195 | line->w = 0; | ||
5196 | |||
5197 | return new QTextParagLineStart(); | ||
5198 | } | ||
5199 | |||
5200 | #ifndef QT_NO_COMPLEXTEXT | ||
5201 | |||
5202 | #ifdef BIDI_DEBUG | ||
5203 | #include <iostream> | ||
5204 | #endif | ||
5205 | |||
5206 | // collects one line of the paragraph and transforms it to visual order | ||
5207 | QTextParagLineStart *QTextFormatter::bidiReorderLine( QTextParag * /*parag*/, QTextString *text, QTextParagLineStart *line, | ||
5208 | QTextStringChar *startChar, QTextStringChar *lastChar, int align, int space ) | ||
5209 | { | ||
5210 | int start = (startChar - &text->at(0)); | ||
5211 | int last = (lastChar - &text->at(0) ); | ||
5212 | //qDebug("doing BiDi reordering from %d to %d!", start, last); | ||
5213 | |||
5214 | QBidiControl *control = new QBidiControl( line->context(), line->status ); | ||
5215 | QString str; | ||
5216 | str.setUnicode( 0, last - start + 1 ); | ||
5217 | // fill string with logically ordered chars. | ||
5218 | QTextStringChar *ch = startChar; | ||
5219 | QChar *qch = (QChar *)str.unicode(); | ||
5220 | while ( ch <= lastChar ) { | ||
5221 | *qch = ch->c; | ||
5222 | qch++; | ||
5223 | ch++; | ||
5224 | } | ||
5225 | int x = startChar->x; | ||
5226 | |||
5227 | QPtrList<QTextRun> *runs; | ||
5228 | runs = QComplexText::bidiReorderLine(control, str, 0, last - start + 1, | ||
5229 | (text->isRightToLeft() ? QChar::DirR : QChar::DirL) ); | ||
5230 | |||
5231 | // now construct the reordered string out of the runs... | ||
5232 | |||
5233 | int numSpaces = 0; | ||
5234 | // set the correct alignment. This is a bit messy.... | ||
5235 | if( align == Qt3::AlignAuto ) { | ||
5236 | // align according to directionality of the paragraph... | ||
5237 | if ( text->isRightToLeft() ) | ||
5238 | align = Qt::AlignRight; | ||
5239 | } | ||
5240 | |||
5241 | if ( align & Qt::AlignHCenter ) | ||
5242 | x += space/2; | ||
5243 | else if ( align & Qt::AlignRight ) | ||
5244 | x += space; | ||
5245 | else if ( align & Qt3::AlignJustify ) { | ||
5246 | for ( int j = start; j < last; ++j ) { | ||
5247 | if( isBreakable( text, j ) ) { | ||
5248 | numSpaces++; | ||
5249 | } | ||
5250 | } | ||
5251 | } | ||
5252 | int toAdd = 0; | ||
5253 | bool first = TRUE; | ||
5254 | QTextRun *r = runs->first(); | ||
5255 | int xmax = -0xffffff; | ||
5256 | while ( r ) { | ||
5257 | if(r->level %2) { | ||
5258 | // odd level, need to reverse the string | ||
5259 | int pos = r->stop + start; | ||
5260 | while(pos >= r->start + start) { | ||
5261 | QTextStringChar *c = &text->at(pos); | ||
5262 | if( numSpaces && !first && isBreakable( text, pos ) ) { | ||
5263 | int s = space / numSpaces; | ||
5264 | toAdd += s; | ||
5265 | space -= s; | ||
5266 | numSpaces--; | ||
5267 | } else if ( first ) { | ||
5268 | first = FALSE; | ||
5269 | if ( c->c == ' ' ) | ||
5270 | x -= c->format()->width( ' ' ); | ||
5271 | } | ||
5272 | c->x = x + toAdd; | ||
5273 | c->rightToLeft = TRUE; | ||
5274 | c->startOfRun = FALSE; | ||
5275 | int ww = 0; | ||
5276 | if ( c->c.unicode() >= 32 || c->c == '\t' || c->c == '\n' || c->isCustom() ) { | ||
5277 | ww = text->width( pos ); | ||
5278 | } else { | ||
5279 | ww = c->format()->width( ' ' ); | ||
5280 | } | ||
5281 | if ( xmax < x + toAdd + ww ) xmax = x + toAdd + ww; | ||
5282 | x += ww; | ||
5283 | pos--; | ||
5284 | } | ||
5285 | } else { | ||
5286 | int pos = r->start + start; | ||
5287 | while(pos <= r->stop + start) { | ||
5288 | QTextStringChar* c = &text->at(pos); | ||
5289 | if( numSpaces && !first && isBreakable( text, pos ) ) { | ||
5290 | int s = space / numSpaces; | ||
5291 | toAdd += s; | ||
5292 | space -= s; | ||
5293 | numSpaces--; | ||
5294 | } else if ( first ) { | ||
5295 | first = FALSE; | ||
5296 | if ( c->c == ' ' ) | ||
5297 | x -= c->format()->width( ' ' ); | ||
5298 | } | ||
5299 | c->x = x + toAdd; | ||
5300 | c->rightToLeft = FALSE; | ||
5301 | c->startOfRun = FALSE; | ||
5302 | int ww = 0; | ||
5303 | if ( c->c.unicode() >= 32 || c->c == '\t' || c->isCustom() ) { | ||
5304 | ww = text->width( pos ); | ||
5305 | } else { | ||
5306 | ww = c->format()->width( ' ' ); | ||
5307 | } | ||
5308 | //qDebug("setting char %d at pos %d", pos, x); | ||
5309 | if ( xmax < x + toAdd + ww ) xmax = x + toAdd + ww; | ||
5310 | x += ww; | ||
5311 | pos++; | ||
5312 | } | ||
5313 | } | ||
5314 | text->at( r->start + start ).startOfRun = TRUE; | ||
5315 | r = runs->next(); | ||
5316 | } | ||
5317 | |||
5318 | line->w = xmax + 10; | ||
5319 | QTextParagLineStart *ls = new QTextParagLineStart( control->context, control->status ); | ||
5320 | delete control; | ||
5321 | delete runs; | ||
5322 | return ls; | ||
5323 | } | ||
5324 | #endif | ||
5325 | |||
5326 | bool QTextFormatter::isBreakable( QTextString *string, int pos ) const | ||
5327 | { | ||
5328 | const QChar &c = string->at( pos ).c; | ||
5329 | char ch = c.latin1(); | ||
5330 | if ( c.isSpace() && ch != '\n' && c.unicode() != 0x00a0U ) | ||
5331 | return TRUE; | ||
5332 | if ( c.unicode() == 0xad ) // soft hyphen | ||
5333 | return TRUE; | ||
5334 | if ( !ch ) { | ||
5335 | // not latin1, need to do more sophisticated checks for other scripts | ||
5336 | uchar row = c.row(); | ||
5337 | if ( row == 0x0e ) { | ||
5338 | // 0e00 - 0e7f == Thai | ||
5339 | if ( c.cell() < 0x80 ) { | ||
5340 | #ifdef HAVE_THAI_BREAKS | ||
5341 | // check for thai | ||
5342 | if( string != cachedString ) { | ||
5343 | // build up string of thai chars | ||
5344 | QTextCodec *thaiCodec = QTextCodec::codecForMib(2259); | ||
5345 | if ( !thaiCache ) | ||
5346 | thaiCache = new QCString; | ||
5347 | if ( !thaiIt ) | ||
5348 | thaiIt = ThBreakIterator::createWordInstance(); | ||
5349 | *thaiCache = thaiCodec->fromUnicode( s->string() ); | ||
5350 | } | ||
5351 | thaiIt->setText(thaiCache->data()); | ||
5352 | for(int i = thaiIt->first(); i != thaiIt->DONE; i = thaiIt->next() ) { | ||
5353 | if( i == pos ) | ||
5354 | return TRUE; | ||
5355 | if( i > pos ) | ||
5356 | return FALSE; | ||
5357 | } | ||
5358 | return FALSE; | ||
5359 | #else | ||
5360 | // if we don't have a thai line breaking lib, allow | ||
5361 | // breaks everywhere except directly before punctuation. | ||
5362 | return TRUE; | ||
5363 | #endif | ||
5364 | } else | ||
5365 | return FALSE; | ||
5366 | } | ||
5367 | if ( row < 0x11 ) // no asian font | ||
5368 | return FALSE; | ||
5369 | if ( row > 0x2d && row < 0xfb || row == 0x11 ) | ||
5370 | // asian line breaking. Everywhere allowed except directly | ||
5371 | // in front of a punctuation character. | ||
5372 | return TRUE; | ||
5373 | } | ||
5374 | return FALSE; | ||
5375 | } | ||
5376 | |||
5377 | void QTextFormatter::insertLineStart( QTextParag *parag, int index, QTextParagLineStart *ls ) | ||
5378 | { | ||
5379 | if ( index > 0 ) { // we can assume that only first line starts are insrted multiple times | ||
5380 | parag->lineStartList().insert( index, ls ); | ||
5381 | return; | ||
5382 | } | ||
5383 | QMap<int, QTextParagLineStart*>::Iterator it; | ||
5384 | if ( ( it = parag->lineStartList().find( index ) ) == parag->lineStartList().end() ) { | ||
5385 | parag->lineStartList().insert( index, ls ); | ||
5386 | } else { | ||
5387 | delete *it; | ||
5388 | parag->lineStartList().remove( it ); | ||
5389 | parag->lineStartList().insert( index, ls ); | ||
5390 | } | ||
5391 | } | ||
5392 | |||
5393 | |||
5394 | /* Standard pagebreak algorithm using QTextFlow::adjustFlow. Returns | ||
5395 | the shift of the paragraphs bottom line. | ||
5396 | */ | ||
5397 | int QTextFormatter::formatVertically( QTextDocument* doc, QTextParag* parag ) | ||
5398 | { | ||
5399 | int oldHeight = parag->rect().height(); | ||
5400 | QMap<int, QTextParagLineStart*>& lineStarts = parag->lineStartList(); | ||
5401 | QMap<int, QTextParagLineStart*>::Iterator it = lineStarts.begin(); | ||
5402 | int h = doc->addMargins() ? parag->topMargin() : 0; | ||
5403 | for ( ; it != lineStarts.end() ; ++it ) { | ||
5404 | QTextParagLineStart * ls = it.data(); | ||
5405 | ls->y = h; | ||
5406 | QTextStringChar *c = ¶g->string()->at(it.key()); | ||
5407 | if ( c && c->customItem() && c->customItem()->ownLine() ) { | ||
5408 | int h = c->customItem()->height; | ||
5409 | c->customItem()->pageBreak( parag->rect().y() + ls->y + ls->baseLine - h, doc->flow() ); | ||
5410 | int delta = c->customItem()->height - h; | ||
5411 | ls->h += delta; | ||
5412 | if ( delta ) | ||
5413 | parag->setMovedDown( TRUE ); | ||
5414 | } else { | ||
5415 | int shift = doc->flow()->adjustFlow( parag->rect().y() + ls->y, ls->w, ls->h ); | ||
5416 | ls->y += shift; | ||
5417 | if ( shift ) | ||
5418 | parag->setMovedDown( TRUE ); | ||
5419 | } | ||
5420 | h = ls->y + ls->h; | ||
5421 | } | ||
5422 | int m = parag->bottomMargin(); | ||
5423 | if ( parag->next() && doc && !doc->addMargins() ) | ||
5424 | m = QMAX( m, parag->next()->topMargin() ); | ||
5425 | if ( parag->next() && parag->next()->isLineBreak() ) | ||
5426 | m = 0; | ||
5427 | h += m; | ||
5428 | parag->setHeight( h ); | ||
5429 | return h - oldHeight; | ||
5430 | } | ||
5431 | |||
5432 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5433 | |||
5434 | QTextFormatterBreakInWords::QTextFormatterBreakInWords() | ||
5435 | { | ||
5436 | } | ||
5437 | |||
5438 | int QTextFormatterBreakInWords::format( QTextDocument *doc,QTextParag *parag, | ||
5439 | int start, const QMap<int, QTextParagLineStart*> & ) | ||
5440 | { | ||
5441 | QTextStringChar *c = 0; | ||
5442 | QTextStringChar *firstChar = 0; | ||
5443 | int left = doc ? parag->leftMargin() + doc->leftMargin() : 4; | ||
5444 | int x = left + ( doc ? parag->firstLineMargin() : 0 ); | ||
5445 | int dw = parag->documentVisibleWidth() - ( doc ? doc->rightMargin() : 0 ); | ||
5446 | int y = doc && doc->addMargins() ? parag->topMargin() : 0; | ||
5447 | int h = y; | ||
5448 | int len = parag->length(); | ||
5449 | if ( doc ) | ||
5450 | x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 4 ); | ||
5451 | int rm = parag->rightMargin(); | ||
5452 | int w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); | ||
5453 | bool fullWidth = TRUE; | ||
5454 | int minw = 0; | ||
5455 | int wused = 0; | ||
5456 | bool wrapEnabled = isWrapEnabled( parag ); | ||
5457 | |||
5458 | start = 0; //######### what is the point with start?! (Matthias) | ||
5459 | if ( start == 0 ) | ||
5460 | c = ¶g->string()->at( 0 ); | ||
5461 | |||
5462 | int i = start; | ||
5463 | QTextParagLineStart *lineStart = new QTextParagLineStart( y, y, 0 ); | ||
5464 | insertLineStart( parag, 0, lineStart ); | ||
5465 | |||
5466 | QPainter *painter = QTextFormat::painter(); | ||
5467 | |||
5468 | int col = 0; | ||
5469 | int ww = 0; | ||
5470 | QChar lastChr; | ||
5471 | for ( ; i < len; ++i, ++col ) { | ||
5472 | if ( c ) | ||
5473 | lastChr = c->c; | ||
5474 | c = ¶g->string()->at( i ); | ||
5475 | c->rightToLeft = FALSE; | ||
5476 | // ### the lines below should not be needed | ||
5477 | if ( painter ) | ||
5478 | c->format()->setPainter( painter ); | ||
5479 | if ( i > 0 ) { | ||
5480 | c->lineStart = 0; | ||
5481 | } else { | ||
5482 | c->lineStart = 1; | ||
5483 | firstChar = c; | ||
5484 | } | ||
5485 | if ( c->c.unicode() >= 32 || c->isCustom() ) { | ||
5486 | ww = parag->string()->width( i ); | ||
5487 | } else if ( c->c == '\t' ) { | ||
5488 | int nx = parag->nextTab( i, x - left ) + left; | ||
5489 | if ( nx < x ) | ||
5490 | ww = w - x; | ||
5491 | else | ||
5492 | ww = nx - x; | ||
5493 | } else { | ||
5494 | ww = c->format()->width( ' ' ); | ||
5495 | } | ||
5496 | |||
5497 | if ( c->isCustom() && c->customItem()->ownLine() ) { | ||
5498 | x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; | ||
5499 | w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); | ||
5500 | c->customItem()->resize( w - x ); | ||
5501 | w = dw; | ||
5502 | y += h; | ||
5503 | h = c->height(); | ||
5504 | lineStart = new QTextParagLineStart( y, h, h ); | ||
5505 | insertLineStart( parag, i, lineStart ); | ||
5506 | c->lineStart = 1; | ||
5507 | firstChar = c; | ||
5508 | x = 0xffffff; | ||
5509 | continue; | ||
5510 | } | ||
5511 | |||
5512 | if ( wrapEnabled && | ||
5513 | ( wrapAtColumn() == -1 && x + ww > w || | ||
5514 | wrapAtColumn() != -1 && col >= wrapAtColumn() ) || | ||
5515 | parag->isNewLinesAllowed() && lastChr == '\n' ) { | ||
5516 | x = doc ? parag->document()->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; | ||
5517 | w = dw; | ||
5518 | y += h; | ||
5519 | h = c->height(); | ||
5520 | lineStart = formatLine( parag, parag->string(), lineStart, firstChar, c-1 ); | ||
5521 | lineStart->y = y; | ||
5522 | insertLineStart( parag, i, lineStart ); | ||
5523 | lineStart->baseLine = c->ascent(); | ||
5524 | lineStart->h = c->height(); | ||
5525 | c->lineStart = 1; | ||
5526 | firstChar = c; | ||
5527 | col = 0; | ||
5528 | if ( wrapAtColumn() != -1 ) | ||
5529 | minw = QMAX( minw, w ); | ||
5530 | } else if ( lineStart ) { | ||
5531 | lineStart->baseLine = QMAX( lineStart->baseLine, c->ascent() ); | ||
5532 | h = QMAX( h, c->height() ); | ||
5533 | lineStart->h = h; | ||
5534 | } | ||
5535 | |||
5536 | c->x = x; | ||
5537 | x += ww; | ||
5538 | wused = QMAX( wused, x ); | ||
5539 | } | ||
5540 | |||
5541 | int m = parag->bottomMargin(); | ||
5542 | if ( parag->next() && doc && !doc->addMargins() ) | ||
5543 | m = QMAX( m, parag->next()->topMargin() ); | ||
5544 | parag->setFullWidth( fullWidth ); | ||
5545 | if ( parag->next() && parag->next()->isLineBreak() ) | ||
5546 | m = 0; | ||
5547 | y += h + m; | ||
5548 | if ( !wrapEnabled ) | ||
5549 | minw = QMAX(minw, wused); | ||
5550 | |||
5551 | thisminw = minw; | ||
5552 | thiswused = wused; | ||
5553 | return y; | ||
5554 | } | ||
5555 | |||
5556 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5557 | |||
5558 | QTextFormatterBreakWords::QTextFormatterBreakWords() | ||
5559 | { | ||
5560 | } | ||
5561 | |||
5562 | #define DO_FLOW( lineStart ) do{ if ( doc && doc->isPageBreakEnabled() ) { \ | ||
5563 | int yflow = lineStart->y + parag->rect().y();\ | ||
5564 | int shift = doc->flow()->adjustFlow( yflow, dw, lineStart->h ); \ | ||
5565 | lineStart->y += shift;\ | ||
5566 | y += shift;\ | ||
5567 | }}while(FALSE) | ||
5568 | |||
5569 | int QTextFormatterBreakWords::format( QTextDocument *doc, QTextParag *parag, | ||
5570 | int start, const QMap<int, QTextParagLineStart*> & ) | ||
5571 | { | ||
5572 | QTextStringChar *c = 0; | ||
5573 | QTextStringChar *firstChar = 0; | ||
5574 | QTextString *string = parag->string(); | ||
5575 | int left = doc ? parag->leftMargin() + doc->leftMargin() : 0; | ||
5576 | int x = left + ( doc ? parag->firstLineMargin() : 0 ); | ||
5577 | int y = doc && doc->addMargins() ? parag->topMargin() : 0; | ||
5578 | int h = y; | ||
5579 | int len = parag->length(); | ||
5580 | if ( doc ) | ||
5581 | x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 0 ); | ||
5582 | int dw = parag->documentVisibleWidth() - ( doc ? ( left != x ? 0 : doc->rightMargin() ) : 0 ); | ||
5583 | |||
5584 | int curLeft = x; | ||
5585 | int rm = parag->rightMargin(); | ||
5586 | int rdiff = doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 0 ) : 0; | ||
5587 | int w = dw - rdiff; | ||
5588 | bool fullWidth = TRUE; | ||
5589 | int marg = left + rdiff; | ||
5590 | int minw = 0; | ||
5591 | int wused = 0; | ||
5592 | int tminw = marg; | ||
5593 | int linespace = doc ? parag->lineSpacing() : 0; | ||
5594 | bool wrapEnabled = isWrapEnabled( parag ); | ||
5595 | |||
5596 | start = 0; | ||
5597 | if ( start == 0 ) | ||
5598 | c = ¶g->string()->at( 0 ); | ||
5599 | |||
5600 | int i = start; | ||
5601 | QTextParagLineStart *lineStart = new QTextParagLineStart( y, y, 0 ); | ||
5602 | insertLineStart( parag, 0, lineStart ); | ||
5603 | int lastBreak = -1; | ||
5604 | int tmpBaseLine = 0, tmph = 0; | ||
5605 | bool lastWasNonInlineCustom = FALSE; | ||
5606 | |||
5607 | int align = parag->alignment(); | ||
5608 | if ( align == Qt3::AlignAuto && doc && doc->alignment() != Qt3::AlignAuto ) | ||
5609 | align = doc->alignment(); | ||
5610 | |||
5611 | align &= Qt3::AlignHorizontal_Mask; | ||
5612 | |||
5613 | QPainter *painter = QTextFormat::painter(); | ||
5614 | int col = 0; | ||
5615 | int ww = 0; | ||
5616 | QChar lastChr; | ||
5617 | for ( ; i < len; ++i, ++col ) { | ||
5618 | if ( c ) | ||
5619 | lastChr = c->c; | ||
5620 | // ### next line should not be needed | ||
5621 | if ( painter ) | ||
5622 | c->format()->setPainter( painter ); | ||
5623 | c = &string->at( i ); | ||
5624 | c->rightToLeft = FALSE; | ||
5625 | if ( i > 0 && (x > curLeft || ww == 0) || lastWasNonInlineCustom ) { | ||
5626 | c->lineStart = 0; | ||
5627 | } else { | ||
5628 | c->lineStart = 1; | ||
5629 | firstChar = c; | ||
5630 | } | ||
5631 | |||
5632 | if ( c->isCustom() && c->customItem()->placement() != QTextCustomItem::PlaceInline ) | ||
5633 | lastWasNonInlineCustom = TRUE; | ||
5634 | else | ||
5635 | lastWasNonInlineCustom = FALSE; | ||
5636 | |||
5637 | if ( c->c.unicode() >= 32 || c->isCustom() ) { | ||
5638 | ww = string->width( i ); | ||
5639 | } else if ( c->c == '\t' ) { | ||
5640 | int nx = parag->nextTab( i, x - left ) + left; | ||
5641 | if ( nx < x ) | ||
5642 | ww = w - x; | ||
5643 | else | ||
5644 | ww = nx - x; | ||
5645 | } else { | ||
5646 | ww = c->format()->width( ' ' ); | ||
5647 | } | ||
5648 | |||
5649 | // last character ("invisible" space) has no width | ||
5650 | if ( i == len - 1 ) | ||
5651 | ww = 0; | ||
5652 | |||
5653 | QTextCustomItem* ci = c->customItem(); | ||
5654 | if ( c->isCustom() && ci->ownLine() ) { | ||
5655 | x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; | ||
5656 | w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); | ||
5657 | QTextParagLineStart *lineStart2 = formatLine( parag, string, lineStart, firstChar, c-1, align, w - x ); | ||
5658 | ci->resize( w - x); | ||
5659 | if ( ci->width < w - x ) { | ||
5660 | if ( align & Qt::AlignHCenter ) | ||
5661 | x = ( w - ci->width ) / 2; | ||
5662 | else if ( align & Qt::AlignRight ) { | ||
5663 | x = w - ci->width; | ||
5664 | } | ||
5665 | } | ||
5666 | c->x = x; | ||
5667 | curLeft = x; | ||
5668 | if ( i == 0 || !isBreakable( string, i - 1 ) || string->at( i - 1 ).lineStart == 0 ) { | ||
5669 | y += QMAX( h, tmph ); | ||
5670 | tmph = c->height() + linespace; | ||
5671 | h = tmph; | ||
5672 | lineStart = lineStart2; | ||
5673 | lineStart->y = y; | ||
5674 | insertLineStart( parag, i, lineStart ); | ||
5675 | c->lineStart = 1; | ||
5676 | firstChar = c; | ||
5677 | } else { | ||
5678 | tmph = c->height() + linespace; | ||
5679 | h = tmph; | ||
5680 | delete lineStart2; | ||
5681 | } | ||
5682 | lineStart->h = h; | ||
5683 | lineStart->baseLine = h; | ||
5684 | tmpBaseLine = lineStart->baseLine; | ||
5685 | lastBreak = -2; | ||
5686 | x = 0xffffff; | ||
5687 | minw = QMAX( minw, tminw ); | ||
5688 | |||
5689 | int tw = ci->minimumWidth(); | ||
5690 | if ( tw < QWIDGETSIZE_MAX ) | ||
5691 | tminw = tw; | ||
5692 | else | ||
5693 | tminw = marg; | ||
5694 | wused = QMAX( wused, ci->width ); | ||
5695 | continue; | ||
5696 | } else if ( c->isCustom() && ci->placement() != QTextCustomItem::PlaceInline ) { | ||
5697 | int tw = ci->minimumWidth(); | ||
5698 | if ( tw < QWIDGETSIZE_MAX ) | ||
5699 | minw = QMAX( minw, tw ); | ||
5700 | } | ||
5701 | |||
5702 | if ( wrapEnabled && ( !c->c.isSpace() || lastBreak == -2 ) | ||
5703 | && ( lastBreak != -1 || allowBreakInWords() ) && | ||
5704 | ( wrapAtColumn() == -1 && x + ww > w && lastBreak != -1 || | ||
5705 | wrapAtColumn() == -1 && x + ww > w - 4 && lastBreak == -1 && allowBreakInWords() || | ||
5706 | wrapAtColumn() != -1 && col >= wrapAtColumn() ) || | ||
5707 | parag->isNewLinesAllowed() && lastChr == '\n' && firstChar < c ) { | ||
5708 | if ( wrapAtColumn() != -1 ) | ||
5709 | minw = QMAX( minw, x + ww ); | ||
5710 | if ( lastBreak < 0 ) { | ||
5711 | if ( lineStart ) { | ||
5712 | lineStart->baseLine = QMAX( lineStart->baseLine, tmpBaseLine ); | ||
5713 | h = QMAX( h, tmph ); | ||
5714 | lineStart->h = h; | ||
5715 | DO_FLOW( lineStart ); | ||
5716 | } | ||
5717 | lineStart = formatLine( parag, string, lineStart, firstChar, c-1, align, w - x ); | ||
5718 | x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; | ||
5719 | w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); | ||
5720 | if ( parag->isNewLinesAllowed() && c->c == '\t' ) { | ||
5721 | int nx = parag->nextTab( i, x - left ) + left; | ||
5722 | if ( nx < x ) | ||
5723 | ww = w - x; | ||
5724 | else | ||
5725 | ww = nx - x; | ||
5726 | } | ||
5727 | curLeft = x; | ||
5728 | y += h; | ||
5729 | tmph = c->height() + linespace; | ||
5730 | h = 0; | ||
5731 | lineStart->y = y; | ||
5732 | insertLineStart( parag, i, lineStart ); | ||
5733 | lineStart->baseLine = c->ascent(); | ||
5734 | lineStart->h = c->height(); | ||
5735 | c->lineStart = 1; | ||
5736 | firstChar = c; | ||
5737 | tmpBaseLine = lineStart->baseLine; | ||
5738 | lastBreak = -1; | ||
5739 | col = 0; | ||
5740 | } else { | ||
5741 | DO_FLOW( lineStart ); | ||
5742 | i = lastBreak; | ||
5743 | lineStart = formatLine( parag, string, lineStart, firstChar, parag->at( lastBreak ), align, w - string->at( i ).x ); | ||
5744 | x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; | ||
5745 | w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); | ||
5746 | if ( parag->isNewLinesAllowed() && c->c == '\t' ) { | ||
5747 | int nx = parag->nextTab( i, x - left ) + left; | ||
5748 | if ( nx < x ) | ||
5749 | ww = w - x; | ||
5750 | else | ||
5751 | ww = nx - x; | ||
5752 | } | ||
5753 | curLeft = x; | ||
5754 | y += h; | ||
5755 | tmph = c->height() + linespace; | ||
5756 | h = tmph; | ||
5757 | lineStart->y = y; | ||
5758 | insertLineStart( parag, i + 1, lineStart ); | ||
5759 | lineStart->baseLine = c->ascent(); | ||
5760 | lineStart->h = c->height(); | ||
5761 | c->lineStart = 1; | ||
5762 | firstChar = c; | ||
5763 | tmpBaseLine = lineStart->baseLine; | ||
5764 | lastBreak = -1; | ||
5765 | col = 0; | ||
5766 | tminw = marg; | ||
5767 | continue; | ||
5768 | } | ||
5769 | } else if ( lineStart && ( isBreakable( string, i ) || parag->isNewLinesAllowed() && c->c == '\n' ) ) { | ||
5770 | if ( len <= 2 || i < len - 1 ) { | ||
5771 | tmpBaseLine = QMAX( tmpBaseLine, c->ascent() ); | ||
5772 | tmph = QMAX( tmph, c->height() + linespace ); | ||
5773 | } | ||
5774 | minw = QMAX( minw, tminw ); | ||
5775 | tminw = marg + ww; | ||
5776 | lineStart->baseLine = QMAX( lineStart->baseLine, tmpBaseLine ); | ||
5777 | h = QMAX( h, tmph ); | ||
5778 | lineStart->h = h; | ||
5779 | if ( i < len - 2 || c->c != ' ' ) | ||
5780 | lastBreak = i; | ||
5781 | } else { | ||
5782 | tminw += ww; | ||
5783 | int belowBaseLine = QMAX( tmph - tmpBaseLine, c->height() + linespace - c->ascent() ); | ||
5784 | tmpBaseLine = QMAX( tmpBaseLine, c->ascent() ); | ||
5785 | tmph = tmpBaseLine + belowBaseLine; | ||
5786 | } | ||
5787 | |||
5788 | c->x = x; | ||
5789 | x += ww; | ||
5790 | wused = QMAX( wused, x ); | ||
5791 | } | ||
5792 | |||
5793 | // ### hack. The last char in the paragraph is always invisible, and somehow sometimes has a wrong format. It changes between | ||
5794 | // layouting and printing. This corrects some layouting errors in BiDi mode due to this. | ||
5795 | if ( len > 1 && !c->isAnchor() ) { | ||
5796 | c->format()->removeRef(); | ||
5797 | c->setFormat( string->at( len - 2 ).format() ); | ||
5798 | c->format()->addRef(); | ||
5799 | } | ||
5800 | |||
5801 | if ( lineStart ) { | ||
5802 | lineStart->baseLine = QMAX( lineStart->baseLine, tmpBaseLine ); | ||
5803 | h = QMAX( h, tmph ); | ||
5804 | lineStart->h = h; | ||
5805 | // last line in a paragraph is not justified | ||
5806 | if ( align == Qt3::AlignJustify ) | ||
5807 | align = Qt3::AlignAuto; | ||
5808 | DO_FLOW( lineStart ); | ||
5809 | lineStart = formatLine( parag, string, lineStart, firstChar, c, align, w - x ); | ||
5810 | delete lineStart; | ||
5811 | } | ||
5812 | |||
5813 | minw = QMAX( minw, tminw ); | ||
5814 | |||
5815 | int m = parag->bottomMargin(); | ||
5816 | if ( parag->next() && doc && !doc->addMargins() ) | ||
5817 | m = QMAX( m, parag->next()->topMargin() ); | ||
5818 | parag->setFullWidth( fullWidth ); | ||
5819 | if ( parag->next() && parag->next()->isLineBreak() ) | ||
5820 | m = 0; | ||
5821 | y += h + m; | ||
5822 | |||
5823 | wused += rm; | ||
5824 | if ( !wrapEnabled || wrapAtColumn() != -1 ) | ||
5825 | minw = QMAX(minw, wused); | ||
5826 | thisminw = minw; | ||
5827 | thiswused = wused; | ||
5828 | return y; | ||
5829 | } | ||
5830 | |||
5831 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5832 | |||
5833 | QTextIndent::QTextIndent() | ||
5834 | { | ||
5835 | } | ||
5836 | |||
5837 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
5838 | |||
5839 | QTextFormatCollection::QTextFormatCollection() | ||
5840 | : cKey( 307 ), sheet( 0 ) | ||
5841 | { | ||
5842 | defFormat = new QTextFormat( QApplication::font(), | ||
5843 | QApplication::palette().color( QPalette::Active, QColorGroup::Text ) ); | ||
5844 | lastFormat = cres = 0; | ||
5845 | cflags = -1; | ||
5846 | cKey.setAutoDelete( TRUE ); | ||
5847 | cachedFormat = 0; | ||
5848 | } | ||
5849 | |||
5850 | QTextFormatCollection::~QTextFormatCollection() | ||
5851 | { | ||
5852 | delete defFormat; | ||
5853 | } | ||
5854 | |||
5855 | QTextFormat *QTextFormatCollection::format( QTextFormat *f ) | ||
5856 | { | ||
5857 | if ( f->parent() == this || f == defFormat ) { | ||
5858 | #ifdef DEBUG_COLLECTION | ||
5859 | qDebug( "need '%s', best case!", f->key().latin1() ); | ||
5860 | #endif | ||
5861 | lastFormat = f; | ||
5862 | lastFormat->addRef(); | ||
5863 | return lastFormat; | ||
5864 | } | ||
5865 | |||
5866 | if ( f == lastFormat || ( lastFormat && f->key() == lastFormat->key() ) ) { | ||
5867 | #ifdef DEBUG_COLLECTION | ||
5868 | qDebug( "need '%s', good case!", f->key().latin1() ); | ||
5869 | #endif | ||
5870 | lastFormat->addRef(); | ||
5871 | return lastFormat; | ||
5872 | } | ||
5873 | |||
5874 | QTextFormat *fm = cKey.find( f->key() ); | ||
5875 | if ( fm ) { | ||
5876 | #ifdef DEBUG_COLLECTION | ||
5877 | qDebug( "need '%s', normal case!", f->key().latin1() ); | ||
5878 | #endif | ||
5879 | lastFormat = fm; | ||
5880 | lastFormat->addRef(); | ||
5881 | return lastFormat; | ||
5882 | } | ||
5883 | |||
5884 | if ( f->key() == defFormat->key() ) | ||
5885 | return defFormat; | ||
5886 | |||
5887 | #ifdef DEBUG_COLLECTION | ||
5888 | qDebug( "need '%s', worst case!", f->key().latin1() ); | ||
5889 | #endif | ||
5890 | lastFormat = createFormat( *f ); | ||
5891 | lastFormat->collection = this; | ||
5892 | cKey.insert( lastFormat->key(), lastFormat ); | ||
5893 | return lastFormat; | ||
5894 | } | ||
5895 | |||
5896 | QTextFormat *QTextFormatCollection::format( QTextFormat *of, QTextFormat *nf, int flags ) | ||
5897 | { | ||
5898 | if ( cres && kof == of->key() && knf == nf->key() && cflags == flags ) { | ||
5899 | #ifdef DEBUG_COLLECTION | ||
5900 | qDebug( "mix of '%s' and '%s, best case!", of->key().latin1(), nf->key().latin1() ); | ||
5901 | #endif | ||
5902 | cres->addRef(); | ||
5903 | return cres; | ||
5904 | } | ||
5905 | |||
5906 | cres = createFormat( *of ); | ||
5907 | kof = of->key(); | ||
5908 | knf = nf->key(); | ||
5909 | cflags = flags; | ||
5910 | if ( flags & QTextFormat::Bold ) | ||
5911 | cres->fn.setBold( nf->fn.bold() ); | ||
5912 | if ( flags & QTextFormat::Italic ) | ||
5913 | cres->fn.setItalic( nf->fn.italic() ); | ||
5914 | if ( flags & QTextFormat::Underline ) | ||
5915 | cres->fn.setUnderline( nf->fn.underline() ); | ||
5916 | if ( flags & QTextFormat::Family ) | ||
5917 | cres->fn.setFamily( nf->fn.family() ); | ||
5918 | if ( flags & QTextFormat::Size ) { | ||
5919 | if ( of->usePixelSizes ) | ||
5920 | cres->fn.setPixelSize( nf->fn.pixelSize() ); | ||
5921 | else | ||
5922 | cres->fn.setPointSize( nf->fn.pointSize() ); | ||
5923 | } | ||
5924 | if ( flags & QTextFormat::Color ) | ||
5925 | cres->col = nf->col; | ||
5926 | if ( flags & QTextFormat::Misspelled ) | ||
5927 | cres->missp = nf->missp; | ||
5928 | if ( flags & QTextFormat::VAlign ) | ||
5929 | cres->ha = nf->ha; | ||
5930 | cres->update(); | ||
5931 | |||
5932 | QTextFormat *fm = cKey.find( cres->key() ); | ||
5933 | if ( !fm ) { | ||
5934 | #ifdef DEBUG_COLLECTION | ||
5935 | qDebug( "mix of '%s' and '%s, worst case!", of->key().latin1(), nf->key().latin1() ); | ||
5936 | #endif | ||
5937 | cres->collection = this; | ||
5938 | cKey.insert( cres->key(), cres ); | ||
5939 | } else { | ||
5940 | #ifdef DEBUG_COLLECTION | ||
5941 | qDebug( "mix of '%s' and '%s, good case!", of->key().latin1(), nf->key().latin1() ); | ||
5942 | #endif | ||
5943 | delete cres; | ||
5944 | cres = fm; | ||
5945 | cres->addRef(); | ||
5946 | } | ||
5947 | |||
5948 | return cres; | ||
5949 | } | ||
5950 | |||
5951 | QTextFormat *QTextFormatCollection::format( const QFont &f, const QColor &c ) | ||
5952 | { | ||
5953 | if ( cachedFormat && cfont == f && ccol == c ) { | ||
5954 | #ifdef DEBUG_COLLECTION | ||
5955 | qDebug( "format of font and col '%s' - best case", cachedFormat->key().latin1() ); | ||
5956 | #endif | ||
5957 | cachedFormat->addRef(); | ||
5958 | return cachedFormat; | ||
5959 | } | ||
5960 | |||
5961 | QString key = QTextFormat::getKey( f, c, FALSE, QTextFormat::AlignNormal ); | ||
5962 | cachedFormat = cKey.find( key ); | ||
5963 | cfont = f; | ||
5964 | ccol = c; | ||
5965 | |||
5966 | if ( cachedFormat ) { | ||
5967 | #ifdef DEBUG_COLLECTION | ||
5968 | qDebug( "format of font and col '%s' - good case", cachedFormat->key().latin1() ); | ||
5969 | #endif | ||
5970 | cachedFormat->addRef(); | ||
5971 | return cachedFormat; | ||
5972 | } | ||
5973 | |||
5974 | if ( key == defFormat->key() ) | ||
5975 | return defFormat; | ||
5976 | |||
5977 | cachedFormat = createFormat( f, c ); | ||
5978 | cachedFormat->collection = this; | ||
5979 | cKey.insert( cachedFormat->key(), cachedFormat ); | ||
5980 | if ( cachedFormat->key() != key ) | ||
5981 | qWarning("ASSERT: keys for format not identical: '%s '%s'", cachedFormat->key().latin1(), key.latin1() ); | ||
5982 | #ifdef DEBUG_COLLECTION | ||
5983 | qDebug( "format of font and col '%s' - worst case", cachedFormat->key().latin1() ); | ||
5984 | #endif | ||
5985 | return cachedFormat; | ||
5986 | } | ||
5987 | |||
5988 | void QTextFormatCollection::remove( QTextFormat *f ) | ||
5989 | { | ||
5990 | if ( lastFormat == f ) | ||
5991 | lastFormat = 0; | ||
5992 | if ( cres == f ) | ||
5993 | cres = 0; | ||
5994 | if ( cachedFormat == f ) | ||
5995 | cachedFormat = 0; | ||
5996 | cKey.remove( f->key() ); | ||
5997 | } | ||
5998 | |||
5999 | void QTextFormatCollection::debug() | ||
6000 | { | ||
6001 | #ifdef DEBUG_COLLECTION | ||
6002 | qDebug( "------------ QTextFormatCollection: debug --------------- BEGIN" ); | ||
6003 | QDictIterator<QTextFormat> it( cKey ); | ||
6004 | for ( ; it.current(); ++it ) { | ||
6005 | qDebug( "format '%s' (%p): refcount: %d", it.current()->key().latin1(), | ||
6006 | it.current(), it.current()->ref ); | ||
6007 | } | ||
6008 | qDebug( "------------ QTextFormatCollection: debug --------------- END" ); | ||
6009 | #endif | ||
6010 | } | ||
6011 | |||
6012 | void QTextFormatCollection::updateStyles() | ||
6013 | { | ||
6014 | QDictIterator<QTextFormat> it( cKey ); | ||
6015 | QTextFormat *f; | ||
6016 | while ( ( f = it.current() ) ) { | ||
6017 | ++it; | ||
6018 | f->updateStyle(); | ||
6019 | } | ||
6020 | updateKeys(); | ||
6021 | } | ||
6022 | |||
6023 | void QTextFormatCollection::updateFontSizes( int base, bool usePixels ) | ||
6024 | { | ||
6025 | QDictIterator<QTextFormat> it( cKey ); | ||
6026 | QTextFormat *f; | ||
6027 | while ( ( f = it.current() ) ) { | ||
6028 | ++it; | ||
6029 | f->stdSize = base; | ||
6030 | f->usePixelSizes = usePixels; | ||
6031 | if ( usePixels ) | ||
6032 | f->fn.setPixelSize( f->stdSize ); | ||
6033 | else | ||
6034 | f->fn.setPointSize( f->stdSize ); | ||
6035 | styleSheet()->scaleFont( f->fn, f->logicalFontSize ); | ||
6036 | f->update(); | ||
6037 | } | ||
6038 | f = defFormat; | ||
6039 | f->stdSize = base; | ||
6040 | f->usePixelSizes = usePixels; | ||
6041 | if ( usePixels ) | ||
6042 | f->fn.setPixelSize( f->stdSize ); | ||
6043 | else | ||
6044 | f->fn.setPointSize( f->stdSize ); | ||
6045 | styleSheet()->scaleFont( f->fn, f->logicalFontSize ); | ||
6046 | f->update(); | ||
6047 | updateKeys(); | ||
6048 | } | ||
6049 | |||
6050 | void QTextFormatCollection::updateFontAttributes( const QFont &f, const QFont &old ) | ||
6051 | { | ||
6052 | QDictIterator<QTextFormat> it( cKey ); | ||
6053 | QTextFormat *fm; | ||
6054 | while ( ( fm = it.current() ) ) { | ||
6055 | ++it; | ||
6056 | if ( fm->fn.family() == old.family() && | ||
6057 | fm->fn.weight() == old.weight() && | ||
6058 | fm->fn.italic() == old.italic() && | ||
6059 | fm->fn.underline() == old.underline() ) { | ||
6060 | fm->fn.setFamily( f.family() ); | ||
6061 | fm->fn.setWeight( f.weight() ); | ||
6062 | fm->fn.setItalic( f.italic() ); | ||
6063 | fm->fn.setUnderline( f.underline() ); | ||
6064 | fm->update(); | ||
6065 | } | ||
6066 | } | ||
6067 | fm = defFormat; | ||
6068 | if ( fm->fn.family() == old.family() && | ||
6069 | fm->fn.weight() == old.weight() && | ||
6070 | fm->fn.italic() == old.italic() && | ||
6071 | fm->fn.underline() == old.underline() ) { | ||
6072 | fm->fn.setFamily( f.family() ); | ||
6073 | fm->fn.setWeight( f.weight() ); | ||
6074 | fm->fn.setItalic( f.italic() ); | ||
6075 | fm->fn.setUnderline( f.underline() ); | ||
6076 | fm->update(); | ||
6077 | } | ||
6078 | updateKeys(); | ||
6079 | } | ||
6080 | |||
6081 | |||
6082 | // the keys in cKey have changed, rebuild the hashtable | ||
6083 | void QTextFormatCollection::updateKeys() | ||
6084 | { | ||
6085 | if ( cKey.isEmpty() ) | ||
6086 | return; | ||
6087 | cKey.setAutoDelete( FALSE ); | ||
6088 | QTextFormat** formats = new QTextFormat*[ cKey.count() + 1]; | ||
6089 | QTextFormat **f = formats; | ||
6090 | QDictIterator<QTextFormat> it( cKey ); | ||
6091 | while ( ( *f = it.current() ) ) { | ||
6092 | ++it; | ||
6093 | ++f; | ||
6094 | } | ||
6095 | cKey.clear(); | ||
6096 | for ( f = formats; *f; f++ ) | ||
6097 | cKey.insert( (*f)->key(), *f ); | ||
6098 | cKey.setAutoDelete( TRUE ); | ||
6099 | } | ||
6100 | |||
6101 | |||
6102 | |||
6103 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
6104 | |||
6105 | void QTextFormat::setBold( bool b ) | ||
6106 | { | ||
6107 | if ( b == fn.bold() ) | ||
6108 | return; | ||
6109 | fn.setBold( b ); | ||
6110 | update(); | ||
6111 | } | ||
6112 | |||
6113 | void QTextFormat::setMisspelled( bool b ) | ||
6114 | { | ||
6115 | if ( b == (bool)missp ) | ||
6116 | return; | ||
6117 | missp = b; | ||
6118 | update(); | ||
6119 | } | ||
6120 | |||
6121 | void QTextFormat::setVAlign( VerticalAlignment a ) | ||
6122 | { | ||
6123 | if ( a == ha ) | ||
6124 | return; | ||
6125 | ha = a; | ||
6126 | update(); | ||
6127 | } | ||
6128 | |||
6129 | void QTextFormat::setItalic( bool b ) | ||
6130 | { | ||
6131 | if ( b == fn.italic() ) | ||
6132 | return; | ||
6133 | fn.setItalic( b ); | ||
6134 | update(); | ||
6135 | } | ||
6136 | |||
6137 | void QTextFormat::setUnderline( bool b ) | ||
6138 | { | ||
6139 | if ( b == fn.underline() ) | ||
6140 | return; | ||
6141 | fn.setUnderline( b ); | ||
6142 | update(); | ||
6143 | } | ||
6144 | |||
6145 | void QTextFormat::setFamily( const QString &f ) | ||
6146 | { | ||
6147 | if ( f == fn.family() ) | ||
6148 | return; | ||
6149 | fn.setFamily( f ); | ||
6150 | update(); | ||
6151 | } | ||
6152 | |||
6153 | void QTextFormat::setPointSize( int s ) | ||
6154 | { | ||
6155 | if ( s == fn.pointSize() ) | ||
6156 | return; | ||
6157 | fn.setPointSize( s ); | ||
6158 | usePixelSizes = FALSE; | ||
6159 | update(); | ||
6160 | } | ||
6161 | |||
6162 | void QTextFormat::setFont( const QFont &f ) | ||
6163 | { | ||
6164 | if ( f == fn && !k.isEmpty() ) | ||
6165 | return; | ||
6166 | fn = f; | ||
6167 | update(); | ||
6168 | } | ||
6169 | |||
6170 | void QTextFormat::setColor( const QColor &c ) | ||
6171 | { | ||
6172 | if ( c == col ) | ||
6173 | return; | ||
6174 | col = c; | ||
6175 | update(); | ||
6176 | } | ||
6177 | |||
6178 | static int makeLogicFontSize( int s ) | ||
6179 | { | ||
6180 | int defSize = QApplication::font().pointSize(); | ||
6181 | if ( s < defSize - 4 ) | ||
6182 | return 1; | ||
6183 | if ( s < defSize ) | ||
6184 | return 2; | ||
6185 | if ( s < defSize + 4 ) | ||
6186 | return 3; | ||
6187 | if ( s < defSize + 8 ) | ||
6188 | return 4; | ||
6189 | if ( s < defSize + 12 ) | ||
6190 | return 5; | ||
6191 | if (s < defSize + 16 ) | ||
6192 | return 6; | ||
6193 | return 7; | ||
6194 | } | ||
6195 | |||
6196 | static QTextFormat *defaultFormat = 0; | ||
6197 | |||
6198 | QString QTextFormat::makeFormatChangeTags( QTextFormat *f, const QString& oldAnchorHref, const QString& anchorHref ) const | ||
6199 | { | ||
6200 | if ( !defaultFormat ) // #### wrong, use the document's default format instead | ||
6201 | defaultFormat = new QTextFormat( QApplication::font(), | ||
6202 | QApplication::palette().color( QPalette::Active, QColorGroup::Text ) ); | ||
6203 | |||
6204 | QString tag; | ||
6205 | if ( f ) { | ||
6206 | if ( f->font() != defaultFormat->font() ) { | ||
6207 | if ( f->font().family() != defaultFormat->font().family() | ||
6208 | || f->font().pointSize() != defaultFormat->font().pointSize() | ||
6209 | || f->color().rgb() != defaultFormat->color().rgb() ) | ||
6210 | tag += "</font>"; | ||
6211 | if ( f->font().underline() && f->font().underline() != defaultFormat->font().underline() ) | ||
6212 | tag += "</u>"; | ||
6213 | if ( f->font().italic() && f->font().italic() != defaultFormat->font().italic() ) | ||
6214 | tag += "</i>"; | ||
6215 | if ( f->font().bold() && f->font().bold() != defaultFormat->font().bold() ) | ||
6216 | tag += "</b>"; | ||
6217 | } | ||
6218 | if ( !oldAnchorHref.isEmpty() ) | ||
6219 | tag += "</a>"; | ||
6220 | } | ||
6221 | |||
6222 | if ( !anchorHref.isEmpty() ) | ||
6223 | tag += "<a href=\"" + anchorHref + "\">"; | ||
6224 | |||
6225 | if ( font() != defaultFormat->font() ) { | ||
6226 | if ( font().bold() && font().bold() != defaultFormat->font().bold() ) | ||
6227 | tag += "<b>"; | ||
6228 | if ( font().italic() && font().italic() != defaultFormat->font().italic() ) | ||
6229 | tag += "<i>"; | ||
6230 | if ( font().underline() && font().underline() != defaultFormat->font().underline() ) | ||
6231 | tag += "<u>"; | ||
6232 | } | ||
6233 | if ( font() != defaultFormat->font() | ||
6234 | || color().rgb() != defaultFormat->color().rgb() ) { | ||
6235 | QString f; | ||
6236 | if ( font().family() != defaultFormat->font().family() ) | ||
6237 | f +=" face=\"" + fn.family() + "\""; | ||
6238 | if ( font().pointSize() != defaultFormat->font().pointSize() ) { | ||
6239 | f +=" size=\"" + QString::number( makeLogicFontSize( fn.pointSize() ) ) + "\""; | ||
6240 | f +=" style=\"font-size:" + QString::number( fn.pointSize() ) + "pt\""; | ||
6241 | } | ||
6242 | if ( color().rgb() != defaultFormat->color().rgb() ) | ||
6243 | f +=" color=\"" + col.name() + "\""; | ||
6244 | if ( !f.isEmpty() ) | ||
6245 | tag += "<font" + f + ">"; | ||
6246 | } | ||
6247 | |||
6248 | return tag; | ||
6249 | } | ||
6250 | |||
6251 | QString QTextFormat::makeFormatEndTags( const QString& anchorHref ) const | ||
6252 | { | ||
6253 | if ( !defaultFormat ) | ||
6254 | defaultFormat = new QTextFormat( QApplication::font(), | ||
6255 | QApplication::palette().color( QPalette::Active, QColorGroup::Text ) ); | ||
6256 | |||
6257 | QString tag; | ||
6258 | if ( font() != defaultFormat->font() ) { | ||
6259 | if ( font().family() != defaultFormat->font().family() | ||
6260 | || font().pointSize() != defaultFormat->font().pointSize() | ||
6261 | || color().rgb() != defaultFormat->color().rgb() ) | ||
6262 | tag += "</font>"; | ||
6263 | if ( font().underline() && font().underline() != defaultFormat->font().underline() ) | ||
6264 | tag += "</u>"; | ||
6265 | if ( font().italic() && font().italic() != defaultFormat->font().italic() ) | ||
6266 | tag += "</i>"; | ||
6267 | if ( font().bold() && font().bold() != defaultFormat->font().bold() ) | ||
6268 | tag += "</b>"; | ||
6269 | } | ||
6270 | if ( !anchorHref.isEmpty() ) | ||
6271 | tag += "</a>"; | ||
6272 | return tag; | ||
6273 | } | ||
6274 | |||
6275 | QTextFormat QTextFormat::makeTextFormat( const QStyleSheetItem *style, const QMap<QString,QString>& attr ) const | ||
6276 | { | ||
6277 | QTextFormat format(*this); | ||
6278 | if ( style ) { | ||
6279 | format.style = style->name(); | ||
6280 | if ( style->name() == "font") { | ||
6281 | if ( attr.contains("color") ) { | ||
6282 | QString s = attr["color"]; | ||
6283 | if ( !s.isEmpty() ) { | ||
6284 | format.col.setNamedColor( s ); | ||
6285 | format.linkColor = FALSE; | ||
6286 | } | ||
6287 | } | ||
6288 | if ( attr.contains("size") ) { | ||
6289 | QString a = attr["size"]; | ||
6290 | int n = a.toInt(); | ||
6291 | if ( a[0] == '+' || a[0] == '-' ) | ||
6292 | n += format.logicalFontSize; | ||
6293 | format.logicalFontSize = n; | ||
6294 | if ( format.usePixelSizes ) | ||
6295 | format.fn.setPixelSize( format.stdSize ); | ||
6296 | else | ||
6297 | format.fn.setPointSize( format.stdSize ); | ||
6298 | style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); | ||
6299 | } | ||
6300 | if ( attr.contains("style" ) ) { | ||
6301 | QString a = attr["style"]; | ||
6302 | if ( a.startsWith( "font-size:" ) ) { | ||
6303 | QString s = a.mid( a.find( ':' ) + 1 ); | ||
6304 | int n = s.left( s.length() - 2 ).toInt(); | ||
6305 | format.logicalFontSize = 0; | ||
6306 | if ( format.usePixelSizes ) | ||
6307 | format.fn.setPixelSize( n ); | ||
6308 | else | ||
6309 | format.fn.setPointSize( n ); | ||
6310 | } | ||
6311 | } | ||
6312 | if ( attr.contains("face") ) { | ||
6313 | QString a = attr["face"]; | ||
6314 | if ( a.contains(',') ) | ||
6315 | a = a.left( a.find(',') ); | ||
6316 | format.fn.setFamily( a ); | ||
6317 | } | ||
6318 | } else { | ||
6319 | if ( !style->isAnchor() && style->color().isValid() ) { | ||
6320 | // the style is not an anchor and defines a color. | ||
6321 | // It might be used inside an anchor and it should | ||
6322 | // override the link color. | ||
6323 | format.linkColor = FALSE; | ||
6324 | } | ||
6325 | switch ( style->verticalAlignment() ) { | ||
6326 | case QStyleSheetItem::VAlignBaseline: | ||
6327 | format.setVAlign( QTextFormat::AlignNormal ); | ||
6328 | break; | ||
6329 | case QStyleSheetItem::VAlignSuper: | ||
6330 | format.setVAlign( QTextFormat::AlignSuperScript ); | ||
6331 | break; | ||
6332 | case QStyleSheetItem::VAlignSub: | ||
6333 | format.setVAlign( QTextFormat::AlignSubScript ); | ||
6334 | break; | ||
6335 | } | ||
6336 | |||
6337 | if ( style->fontWeight() != QStyleSheetItem::Undefined ) | ||
6338 | format.fn.setWeight( style->fontWeight() ); | ||
6339 | if ( style->fontSize() != QStyleSheetItem::Undefined ) { | ||
6340 | format.fn.setPointSize( style->fontSize() ); | ||
6341 | } else if ( style->logicalFontSize() != QStyleSheetItem::Undefined ) { | ||
6342 | format.logicalFontSize = style->logicalFontSize(); | ||
6343 | if ( format.usePixelSizes ) | ||
6344 | format.fn.setPixelSize( format.stdSize ); | ||
6345 | else | ||
6346 | format.fn.setPointSize( format.stdSize ); | ||
6347 | style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); | ||
6348 | } else if ( style->logicalFontSizeStep() ) { | ||
6349 | format.logicalFontSize += style->logicalFontSizeStep(); | ||
6350 | if ( format.usePixelSizes ) | ||
6351 | format.fn.setPixelSize( format.stdSize ); | ||
6352 | else | ||
6353 | format.fn.setPointSize( format.stdSize ); | ||
6354 | style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); | ||
6355 | } | ||
6356 | if ( !style->fontFamily().isEmpty() ) | ||
6357 | format.fn.setFamily( style->fontFamily() ); | ||
6358 | if ( style->color().isValid() ) | ||
6359 | format.col = style->color(); | ||
6360 | if ( style->definesFontItalic() ) | ||
6361 | format.fn.setItalic( style->fontItalic() ); | ||
6362 | if ( style->definesFontUnderline() ) | ||
6363 | format.fn.setUnderline( style->fontUnderline() ); | ||
6364 | } | ||
6365 | } | ||
6366 | |||
6367 | format.update(); | ||
6368 | return format; | ||
6369 | } | ||
6370 | |||
6371 | struct QPixmapInt | ||
6372 | { | ||
6373 | QPixmapInt() : ref( 0 ) {} | ||
6374 | QPixmap pm; | ||
6375 | int ref; | ||
6376 | }; | ||
6377 | |||
6378 | static QMap<QString, QPixmapInt> *pixmap_map = 0; | ||
6379 | |||
6380 | QTextImage::QTextImage( QTextDocument *p, const QMap<QString, QString> &attr, const QString& context, | ||
6381 | QMimeSourceFactory &factory ) | ||
6382 | : QTextCustomItem( p ) | ||
6383 | { | ||
6384 | #if defined(PARSER_DEBUG) | ||
6385 | qDebug( debug_indent + "new QTextImage (pappi: %p)", p ); | ||
6386 | #endif | ||
6387 | |||
6388 | width = height = 0; | ||
6389 | if ( attr.contains("width") ) | ||
6390 | width = attr["width"].toInt(); | ||
6391 | if ( attr.contains("height") ) | ||
6392 | height = attr["height"].toInt(); | ||
6393 | |||
6394 | reg = 0; | ||
6395 | QString imageName = attr["src"]; | ||
6396 | |||
6397 | if (!imageName) | ||
6398 | imageName = attr["source"]; | ||
6399 | |||
6400 | #if defined(PARSER_DEBUG) | ||
6401 | qDebug( debug_indent + " .." + imageName ); | ||
6402 | #endif | ||
6403 | |||
6404 | if ( !imageName.isEmpty() ) { | ||
6405 | imgId = QString( "%1,%2,%3,%4" ).arg( imageName ).arg( width ).arg( height ).arg( (ulong)&factory ); | ||
6406 | if ( !pixmap_map ) | ||
6407 | pixmap_map = new QMap<QString, QPixmapInt>; | ||
6408 | if ( pixmap_map->contains( imgId ) ) { | ||
6409 | QPixmapInt& pmi = pixmap_map->operator[](imgId); | ||
6410 | pm = pmi.pm; | ||
6411 | pmi.ref++; | ||
6412 | width = pm.width(); | ||
6413 | height = pm.height(); | ||
6414 | } else { | ||
6415 | QImage img; | ||
6416 | const QMimeSource* m = | ||
6417 | factory.data( imageName, context ); | ||
6418 | if ( !m ) { | ||
6419 | qWarning("QTextImage: no mimesource for %s", imageName.latin1() ); | ||
6420 | } | ||
6421 | else { | ||
6422 | if ( !QImageDrag::decode( m, img ) ) { | ||
6423 | qWarning("QTextImage: cannot decode %s", imageName.latin1() ); | ||
6424 | } | ||
6425 | } | ||
6426 | |||
6427 | if ( !img.isNull() ) { | ||
6428 | if ( width == 0 ) { | ||
6429 | width = img.width(); | ||
6430 | if ( height != 0 ) { | ||
6431 | width = img.width() * height / img.height(); | ||
6432 | } | ||
6433 | } | ||
6434 | if ( height == 0 ) { | ||
6435 | height = img.height(); | ||
6436 | if ( width != img.width() ) { | ||
6437 | height = img.height() * width / img.width(); | ||
6438 | } | ||
6439 | } | ||
6440 | if ( img.width() != width || img.height() != height ){ | ||
6441 | #ifndef QT_NO_IMAGE_SMOOTHSCALE | ||
6442 | img = img.smoothScale(width, height); | ||
6443 | #endif | ||
6444 | width = img.width(); | ||
6445 | height = img.height(); | ||
6446 | } | ||
6447 | pm.convertFromImage( img ); | ||
6448 | } | ||
6449 | if ( !pm.isNull() ) { | ||
6450 | QPixmapInt& pmi = pixmap_map->operator[](imgId); | ||
6451 | pmi.pm = pm; | ||
6452 | pmi.ref++; | ||
6453 | } | ||
6454 | } | ||
6455 | if ( pm.mask() ) { | ||
6456 | QRegion mask( *pm.mask() ); | ||
6457 | QRegion all( 0, 0, pm.width(), pm.height() ); | ||
6458 | reg = new QRegion( all.subtract( mask ) ); | ||
6459 | } | ||
6460 | } | ||
6461 | |||
6462 | if ( pm.isNull() && (width*height)==0 ) | ||
6463 | width = height = 50; | ||
6464 | |||
6465 | place = PlaceInline; | ||
6466 | if ( attr["align"] == "left" ) | ||
6467 | place = PlaceLeft; | ||
6468 | else if ( attr["align"] == "right" ) | ||
6469 | place = PlaceRight; | ||
6470 | |||
6471 | tmpwidth = width; | ||
6472 | tmpheight = height; | ||
6473 | |||
6474 | attributes = attr; | ||
6475 | } | ||
6476 | |||
6477 | QTextImage::~QTextImage() | ||
6478 | { | ||
6479 | if ( pixmap_map && pixmap_map->contains( imgId ) ) { | ||
6480 | QPixmapInt& pmi = pixmap_map->operator[](imgId); | ||
6481 | pmi.ref--; | ||
6482 | if ( !pmi.ref ) { | ||
6483 | pixmap_map->remove( imgId ); | ||
6484 | if ( pixmap_map->isEmpty() ) { | ||
6485 | delete pixmap_map; | ||
6486 | pixmap_map = 0; | ||
6487 | } | ||
6488 | } | ||
6489 | } | ||
6490 | } | ||
6491 | |||
6492 | QString QTextImage::richText() const | ||
6493 | { | ||
6494 | QString s; | ||
6495 | s += "<img "; | ||
6496 | QMap<QString, QString>::ConstIterator it = attributes.begin(); | ||
6497 | for ( ; it != attributes.end(); ++it ) | ||
6498 | s += it.key() + "=" + *it + " "; | ||
6499 | s += ">"; | ||
6500 | return s; | ||
6501 | } | ||
6502 | |||
6503 | void QTextImage::adjustToPainter( QPainter* p ) | ||
6504 | { | ||
6505 | width = scale( tmpwidth, p ); | ||
6506 | height = scale( tmpheight, p ); | ||
6507 | } | ||
6508 | |||
6509 | #if !defined(Q_WS_X11) | ||
6510 | #include <qbitmap.h> | ||
6511 | #include "qcleanuphandler.h" | ||
6512 | static QPixmap *qrt_selection = 0; | ||
6513 | static QSingleCleanupHandler<QPixmap> qrt_cleanup_pixmap; | ||
6514 | static void qrt_createSelectionPixmap( const QColorGroup &cg ) | ||
6515 | { | ||
6516 | qrt_selection = new QPixmap( 2, 2 ); | ||
6517 | qrt_cleanup_pixmap.set( &qrt_selection ); | ||
6518 | qrt_selection->fill( Qt::color0 ); | ||
6519 | QBitmap m( 2, 2 ); | ||
6520 | m.fill( Qt::color1 ); | ||
6521 | QPainter p( &m ); | ||
6522 | p.setPen( Qt::color0 ); | ||
6523 | for ( int j = 0; j < 2; ++j ) { | ||
6524 | p.drawPoint( j % 2, j ); | ||
6525 | } | ||
6526 | p.end(); | ||
6527 | qrt_selection->setMask( m ); | ||
6528 | qrt_selection->fill( cg.highlight() ); | ||
6529 | } | ||
6530 | #endif | ||
6531 | |||
6532 | void QTextImage::draw( QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected ) | ||
6533 | { | ||
6534 | if ( placement() != PlaceInline ) { | ||
6535 | x = xpos; | ||
6536 | y = ypos; | ||
6537 | } | ||
6538 | |||
6539 | if ( pm.isNull() ) { | ||
6540 | p->fillRect( x , y, width, height, cg.dark() ); | ||
6541 | return; | ||
6542 | } | ||
6543 | |||
6544 | if ( is_printer( p ) ) { | ||
6545 | p->drawPixmap( x, y, pm ); | ||
6546 | return; | ||
6547 | } | ||
6548 | |||
6549 | if ( placement() != PlaceInline && !QRect( xpos, ypos, width, height ).intersects( QRect( cx, cy, cw, ch ) ) ) | ||
6550 | return; | ||
6551 | |||
6552 | if ( placement() == PlaceInline ) | ||
6553 | p->drawPixmap( x , y, pm ); | ||
6554 | else | ||
6555 | p->drawPixmap( cx , cy, pm, cx - x, cy - y, cw, ch ); | ||
6556 | |||
6557 | if ( selected && placement() == PlaceInline && is_printer( p ) ) { | ||
6558 | #if defined(Q_WS_X11) | ||
6559 | p->fillRect( QRect( QPoint( x, y ), pm.size() ), QBrush( cg.highlight(), QBrush::Dense4Pattern) ); | ||
6560 | #else // in WIN32 Dense4Pattern doesn't work correctly (transparency problem), so work around it | ||
6561 | if ( !qrt_selection ) | ||
6562 | qrt_createSelectionPixmap( cg ); | ||
6563 | p->drawTiledPixmap( x, y, pm.width(), pm.height(), *qrt_selection ); | ||
6564 | #endif | ||
6565 | } | ||
6566 | } | ||
6567 | |||
6568 | void QTextHorizontalLine::adjustToPainter( QPainter* p ) | ||
6569 | { | ||
6570 | height = scale( tmpheight, p ); | ||
6571 | } | ||
6572 | |||
6573 | |||
6574 | QTextHorizontalLine::QTextHorizontalLine( QTextDocument *p, const QMap<QString, QString> &attr, | ||
6575 | const QString &, | ||
6576 | QMimeSourceFactory & ) | ||
6577 | : QTextCustomItem( p ) | ||
6578 | { | ||
6579 | height = tmpheight = 8; | ||
6580 | if ( attr.find( "color" ) != attr.end() ) | ||
6581 | color = QColor( *attr.find( "color" ) ); | ||
6582 | } | ||
6583 | |||
6584 | QTextHorizontalLine::~QTextHorizontalLine() | ||
6585 | { | ||
6586 | } | ||
6587 | |||
6588 | QString QTextHorizontalLine::richText() const | ||
6589 | { | ||
6590 | return "<hr>"; | ||
6591 | } | ||
6592 | |||
6593 | void QTextHorizontalLine::draw( QPainter* p, int x, int y, int , int , int , int , const QColorGroup& cg, bool selected ) | ||
6594 | { | ||
6595 | QRect r( x, y, width, height); | ||
6596 | if ( is_printer( p ) ) { | ||
6597 | QPen oldPen = p->pen(); | ||
6598 | if ( !color.isValid() ) | ||
6599 | p->setPen( QPen( cg.text(), height/8 ) ); | ||
6600 | else | ||
6601 | p->setPen( QPen( color, height/8 ) ); | ||
6602 | p->drawLine( r.left()-1, y + height / 2, r.right() + 1, y + height / 2 ); | ||
6603 | p->setPen( oldPen ); | ||
6604 | } else { | ||
6605 | QColorGroup g( cg ); | ||
6606 | if ( color.isValid() ) | ||
6607 | g.setColor( QColorGroup::Dark, color ); | ||
6608 | if ( selected ) | ||
6609 | p->fillRect( r.left(), y, r.right(), y + height, g.highlight() ); | ||
6610 | qDrawShadeLine( p, r.left() - 1, y + height / 2, r.right() + 1, y + height / 2, g, TRUE, height / 8 ); | ||
6611 | } | ||
6612 | } | ||
6613 | |||
6614 | |||
6615 | /*****************************************************************/ | ||
6616 | // Small set of utility functions to make the parser a bit simpler | ||
6617 | // | ||
6618 | |||
6619 | bool QTextDocument::hasPrefix(const QChar* doc, int length, int pos, QChar c) | ||
6620 | { | ||
6621 | if ( pos >= length ) | ||
6622 | return FALSE; | ||
6623 | return doc[ pos ].lower() == c.lower(); | ||
6624 | } | ||
6625 | |||
6626 | bool QTextDocument::hasPrefix( const QChar* doc, int length, int pos, const QString& s ) | ||
6627 | { | ||
6628 | if ( pos + (int) s.length() >= length ) | ||
6629 | return FALSE; | ||
6630 | for ( int i = 0; i < (int)s.length(); i++ ) { | ||
6631 | if ( doc[ pos + i ].lower() != s[ i ].lower() ) | ||
6632 | return FALSE; | ||
6633 | } | ||
6634 | return TRUE; | ||
6635 | } | ||
6636 | |||
6637 | static bool qt_is_cell_in_use( QPtrList<QTextTableCell>& cells, int row, int col ) | ||
6638 | { | ||
6639 | for ( QTextTableCell* c = cells.first(); c; c = cells.next() ) { | ||
6640 | if ( row >= c->row() && row < c->row() + c->rowspan() | ||
6641 | && col >= c->column() && col < c->column() + c->colspan() ) | ||
6642 | return TRUE; | ||
6643 | } | ||
6644 | return FALSE; | ||
6645 | } | ||
6646 | |||
6647 | QTextCustomItem* QTextDocument::parseTable( const QMap<QString, QString> &attr, const QTextFormat &fmt, | ||
6648 | const QChar* doc, int length, int& pos, QTextParag *curpar ) | ||
6649 | { | ||
6650 | |||
6651 | QTextTable* table = new QTextTable( this, attr ); | ||
6652 | int row = -1; | ||
6653 | int col = -1; | ||
6654 | |||
6655 | QString rowbgcolor; | ||
6656 | QString rowalign; | ||
6657 | QString tablebgcolor = attr["bgcolor"]; | ||
6658 | |||
6659 | QPtrList<QTextTableCell> multicells; | ||
6660 | |||
6661 | QString tagname; | ||
6662 | (void) eatSpace(doc, length, pos); | ||
6663 | while ( pos < length) { | ||
6664 | if (hasPrefix(doc, length, pos, QChar('<')) ){ | ||
6665 | if (hasPrefix(doc, length, pos+1, QChar('/'))) { | ||
6666 | tagname = parseCloseTag( doc, length, pos ); | ||
6667 | if ( tagname == "table" ) { | ||
6668 | #if defined(PARSER_DEBUG) | ||
6669 | debug_indent.remove( debug_indent.length() - 3, 2 ); | ||
6670 | #endif | ||
6671 | return table; | ||
6672 | } | ||
6673 | } else { | ||
6674 | QMap<QString, QString> attr2; | ||
6675 | bool emptyTag = FALSE; | ||
6676 | tagname = parseOpenTag( doc, length, pos, attr2, emptyTag ); | ||
6677 | if ( tagname == "tr" ) { | ||
6678 | rowbgcolor = attr2["bgcolor"]; | ||
6679 | rowalign = attr2["align"]; | ||
6680 | row++; | ||
6681 | col = -1; | ||
6682 | } | ||
6683 | else if ( tagname == "td" || tagname == "th" ) { | ||
6684 | col++; | ||
6685 | while ( qt_is_cell_in_use( multicells, row, col ) ) { | ||
6686 | col++; | ||
6687 | } | ||
6688 | |||
6689 | if ( row >= 0 && col >= 0 ) { | ||
6690 | const QStyleSheetItem* s = sheet_->item(tagname); | ||
6691 | if ( !attr2.contains("bgcolor") ) { | ||
6692 | if (!rowbgcolor.isEmpty() ) | ||
6693 | attr2["bgcolor"] = rowbgcolor; | ||
6694 | else if (!tablebgcolor.isEmpty() ) | ||
6695 | attr2["bgcolor"] = tablebgcolor; | ||
6696 | } | ||
6697 | if ( !attr2.contains("align") ) { | ||
6698 | if (!rowalign.isEmpty() ) | ||
6699 | attr2["align"] = rowalign; | ||
6700 | } | ||
6701 | |||
6702 | // extract the cell contents | ||
6703 | int end = pos; | ||
6704 | while ( end < length | ||
6705 | && !hasPrefix( doc, length, end, "</td") | ||
6706 | && !hasPrefix( doc, length, end, "<td") | ||
6707 | && !hasPrefix( doc, length, end, "</th") | ||
6708 | && !hasPrefix( doc, length, end, "<th") | ||
6709 | && !hasPrefix( doc, length, end, "<td") | ||
6710 | && !hasPrefix( doc, length, end, "</tr") | ||
6711 | && !hasPrefix( doc, length, end, "<tr") | ||
6712 | && !hasPrefix( doc, length, end, "</table") ) { | ||
6713 | if ( hasPrefix( doc, length, end, "<table" ) ) { // nested table | ||
6714 | int nested = 1; | ||
6715 | ++end; | ||
6716 | while ( end < length && nested != 0 ) { | ||
6717 | if ( hasPrefix( doc, length, end, "</table" ) ) | ||
6718 | nested--; | ||
6719 | if ( hasPrefix( doc, length, end, "<table" ) ) | ||
6720 | nested++; | ||
6721 | end++; | ||
6722 | } | ||
6723 | } | ||
6724 | end++; | ||
6725 | } | ||
6726 | QTextTableCell* cell = new QTextTableCell( table, row, col, | ||
6727 | attr2, s, fmt.makeTextFormat( s, attr2 ), | ||
6728 | contxt, *factory_, sheet_, | ||
6729 | QString( doc, length).mid( pos, end - pos ) ); | ||
6730 | cell->richText()->parParag = curpar; | ||
6731 | if ( cell->colspan() > 1 || cell->rowspan() > 1 ) | ||
6732 | multicells.append( cell ); | ||
6733 | col += cell->colspan()-1; | ||
6734 | pos = end; | ||
6735 | } | ||
6736 | } | ||
6737 | } | ||
6738 | |||
6739 | } else { | ||
6740 | ++pos; | ||
6741 | } | ||
6742 | } | ||
6743 | #if defined(PARSER_DEBUG) | ||
6744 | debug_indent.remove( debug_indent.length() - 3, 2 ); | ||
6745 | #endif | ||
6746 | return table; | ||
6747 | } | ||
6748 | |||
6749 | bool QTextDocument::eatSpace(const QChar* doc, int length, int& pos, bool includeNbsp ) | ||
6750 | { | ||
6751 | int old_pos = pos; | ||
6752 | while (pos < length && doc[pos].isSpace() && ( includeNbsp || (doc[pos] != QChar::nbsp ) ) ) | ||
6753 | pos++; | ||
6754 | return old_pos < pos; | ||
6755 | } | ||
6756 | |||
6757 | bool QTextDocument::eat(const QChar* doc, int length, int& pos, QChar c) | ||
6758 | { | ||
6759 | bool ok = pos < length && doc[pos] == c; | ||
6760 | if ( ok ) | ||
6761 | pos++; | ||
6762 | return ok; | ||
6763 | } | ||
6764 | /*****************************************************************/ | ||
6765 | |||
6766 | struct Entity { | ||
6767 | const char * name; | ||
6768 | Q_UINT16 code; | ||
6769 | }; | ||
6770 | |||
6771 | static const Entity entitylist [] = { | ||
6772 | { "AElig", 0x00c6 }, | ||
6773 | { "Aacute", 0x00c1 }, | ||
6774 | { "Acirc", 0x00c2 }, | ||
6775 | { "Agrave", 0x00c0 }, | ||
6776 | { "Alpha", 0x0391 }, | ||
6777 | { "AMP", 38 }, | ||
6778 | { "Aring", 0x00c5 }, | ||
6779 | { "Atilde", 0x00c3 }, | ||
6780 | { "Auml", 0x00c4 }, | ||
6781 | { "Beta", 0x0392 }, | ||
6782 | { "Ccedil", 0x00c7 }, | ||
6783 | { "Chi", 0x03a7 }, | ||
6784 | { "Dagger", 0x2021 }, | ||
6785 | { "Delta", 0x0394 }, | ||
6786 | { "ETH", 0x00d0 }, | ||
6787 | { "Eacute", 0x00c9 }, | ||
6788 | { "Ecirc", 0x00ca }, | ||
6789 | { "Egrave", 0x00c8 }, | ||
6790 | { "Epsilon", 0x0395 }, | ||
6791 | { "Eta", 0x0397 }, | ||
6792 | { "Euml", 0x00cb }, | ||
6793 | { "Gamma", 0x0393 }, | ||
6794 | { "GT", 62 }, | ||
6795 | { "Iacute", 0x00cd }, | ||
6796 | { "Icirc", 0x00ce }, | ||
6797 | { "Igrave", 0x00cc }, | ||
6798 | { "Iota", 0x0399 }, | ||
6799 | { "Iuml", 0x00cf }, | ||
6800 | { "Kappa", 0x039a }, | ||
6801 | { "Lambda", 0x039b }, | ||
6802 | { "LT", 60 }, | ||
6803 | { "Mu", 0x039c }, | ||
6804 | { "Ntilde", 0x00d1 }, | ||
6805 | { "Nu", 0x039d }, | ||
6806 | { "OElig", 0x0152 }, | ||
6807 | { "Oacute", 0x00d3 }, | ||
6808 | { "Ocirc", 0x00d4 }, | ||
6809 | { "Ograve", 0x00d2 }, | ||
6810 | { "Omega", 0x03a9 }, | ||
6811 | { "Omicron", 0x039f }, | ||
6812 | { "Oslash", 0x00d8 }, | ||
6813 | { "Otilde", 0x00d5 }, | ||
6814 | { "Ouml", 0x00d6 }, | ||
6815 | { "Phi", 0x03a6 }, | ||
6816 | { "Pi", 0x03a0 }, | ||
6817 | { "Prime", 0x2033 }, | ||
6818 | { "Psi", 0x03a8 }, | ||
6819 | { "QUOT", 34 }, | ||
6820 | { "Rho", 0x03a1 }, | ||
6821 | { "Scaron", 0x0160 }, | ||
6822 | { "Sigma", 0x03a3 }, | ||
6823 | { "THORN", 0x00de }, | ||
6824 | { "Tau", 0x03a4 }, | ||
6825 | { "Theta", 0x0398 }, | ||
6826 | { "Uacute", 0x00da }, | ||
6827 | { "Ucirc", 0x00db }, | ||
6828 | { "Ugrave", 0x00d9 }, | ||
6829 | { "Upsilon", 0x03a5 }, | ||
6830 | { "Uuml", 0x00dc }, | ||
6831 | { "Xi", 0x039e }, | ||
6832 | { "Yacute", 0x00dd }, | ||
6833 | { "Yuml", 0x0178 }, | ||
6834 | { "Zeta", 0x0396 }, | ||
6835 | { "aacute", 0x00e1 }, | ||
6836 | { "acirc", 0x00e2 }, | ||
6837 | { "acute", 0x00b4 }, | ||
6838 | { "aelig", 0x00e6 }, | ||
6839 | { "agrave", 0x00e0 }, | ||
6840 | { "alefsym", 0x2135 }, | ||
6841 | { "alpha", 0x03b1 }, | ||
6842 | { "amp", 38 }, | ||
6843 | { "and", 0x22a5 }, | ||
6844 | { "ang", 0x2220 }, | ||
6845 | { "apos", 0x0027 }, | ||
6846 | { "aring", 0x00e5 }, | ||
6847 | { "asymp", 0x2248 }, | ||
6848 | { "atilde", 0x00e3 }, | ||
6849 | { "auml", 0x00e4 }, | ||
6850 | { "bdquo", 0x201e }, | ||
6851 | { "beta", 0x03b2 }, | ||
6852 | { "brvbar", 0x00a6 }, | ||
6853 | { "bull", 0x2022 }, | ||
6854 | { "cap", 0x2229 }, | ||
6855 | { "ccedil", 0x00e7 }, | ||
6856 | { "cedil", 0x00b8 }, | ||
6857 | { "cent", 0x00a2 }, | ||
6858 | { "chi", 0x03c7 }, | ||
6859 | { "circ", 0x02c6 }, | ||
6860 | { "clubs", 0x2663 }, | ||
6861 | { "cong", 0x2245 }, | ||
6862 | { "copy", 0x00a9 }, | ||
6863 | { "crarr", 0x21b5 }, | ||
6864 | { "cup", 0x222a }, | ||
6865 | { "curren", 0x00a4 }, | ||
6866 | { "dArr", 0x21d3 }, | ||
6867 | { "dagger", 0x2020 }, | ||
6868 | { "darr", 0x2193 }, | ||
6869 | { "deg", 0x00b0 }, | ||
6870 | { "delta", 0x03b4 }, | ||
6871 | { "diams", 0x2666 }, | ||
6872 | { "divide", 0x00f7 }, | ||
6873 | { "eacute", 0x00e9 }, | ||
6874 | { "ecirc", 0x00ea }, | ||
6875 | { "egrave", 0x00e8 }, | ||
6876 | { "empty", 0x2205 }, | ||
6877 | { "emsp", 0x2003 }, | ||
6878 | { "ensp", 0x2002 }, | ||
6879 | { "epsilon", 0x03b5 }, | ||
6880 | { "equiv", 0x2261 }, | ||
6881 | { "eta", 0x03b7 }, | ||
6882 | { "eth", 0x00f0 }, | ||
6883 | { "euml", 0x00eb }, | ||
6884 | { "euro", 0x20ac }, | ||
6885 | { "exist", 0x2203 }, | ||
6886 | { "fnof", 0x0192 }, | ||
6887 | { "forall", 0x2200 }, | ||
6888 | { "frac12", 0x00bd }, | ||
6889 | { "frac14", 0x00bc }, | ||
6890 | { "frac34", 0x00be }, | ||
6891 | { "frasl", 0x2044 }, | ||
6892 | { "gamma", 0x03b3 }, | ||
6893 | { "ge", 0x2265 }, | ||
6894 | { "gt", 62 }, | ||
6895 | { "hArr", 0x21d4 }, | ||
6896 | { "harr", 0x2194 }, | ||
6897 | { "hearts", 0x2665 }, | ||
6898 | { "hellip", 0x2026 }, | ||
6899 | { "iacute", 0x00ed }, | ||
6900 | { "icirc", 0x00ee }, | ||
6901 | { "iexcl", 0x00a1 }, | ||
6902 | { "igrave", 0x00ec }, | ||
6903 | { "image", 0x2111 }, | ||
6904 | { "infin", 0x221e }, | ||
6905 | { "int", 0x222b }, | ||
6906 | { "iota", 0x03b9 }, | ||
6907 | { "iquest", 0x00bf }, | ||
6908 | { "isin", 0x2208 }, | ||
6909 | { "iuml", 0x00ef }, | ||
6910 | { "kappa", 0x03ba }, | ||
6911 | { "lArr", 0x21d0 }, | ||
6912 | { "lambda", 0x03bb }, | ||
6913 | { "lang", 0x2329 }, | ||
6914 | { "laquo", 0x00ab }, | ||
6915 | { "larr", 0x2190 }, | ||
6916 | { "lceil", 0x2308 }, | ||
6917 | { "ldquo", 0x201c }, | ||
6918 | { "le", 0x2264 }, | ||
6919 | { "lfloor", 0x230a }, | ||
6920 | { "lowast", 0x2217 }, | ||
6921 | { "loz", 0x25ca }, | ||
6922 | { "lrm", 0x200e }, | ||
6923 | { "lsaquo", 0x2039 }, | ||
6924 | { "lsquo", 0x2018 }, | ||
6925 | { "lt", 60 }, | ||
6926 | { "macr", 0x00af }, | ||
6927 | { "mdash", 0x2014 }, | ||
6928 | { "micro", 0x00b5 }, | ||
6929 | { "middot", 0x00b7 }, | ||
6930 | { "minus", 0x2212 }, | ||
6931 | { "mu", 0x03bc }, | ||
6932 | { "nabla", 0x2207 }, | ||
6933 | { "nbsp", 0x00a0 }, | ||
6934 | { "ndash", 0x2013 }, | ||
6935 | { "ne", 0x2260 }, | ||
6936 | { "ni", 0x220b }, | ||
6937 | { "not", 0x00ac }, | ||
6938 | { "notin", 0x2209 }, | ||
6939 | { "nsub", 0x2284 }, | ||
6940 | { "ntilde", 0x00f1 }, | ||
6941 | { "nu", 0x03bd }, | ||
6942 | { "oacute", 0x00f3 }, | ||
6943 | { "ocirc", 0x00f4 }, | ||
6944 | { "oelig", 0x0153 }, | ||
6945 | { "ograve", 0x00f2 }, | ||
6946 | { "oline", 0x203e }, | ||
6947 | { "omega", 0x03c9 }, | ||
6948 | { "omicron", 0x03bf }, | ||
6949 | { "oplus", 0x2295 }, | ||
6950 | { "or", 0x22a6 }, | ||
6951 | { "ordf", 0x00aa }, | ||
6952 | { "ordm", 0x00ba }, | ||
6953 | { "oslash", 0x00f8 }, | ||
6954 | { "otilde", 0x00f5 }, | ||
6955 | { "otimes", 0x2297 }, | ||
6956 | { "ouml", 0x00f6 }, | ||
6957 | { "para", 0x00b6 }, | ||
6958 | { "part", 0x2202 }, | ||
6959 | { "percnt", 0x0025 }, | ||
6960 | { "permil", 0x2030 }, | ||
6961 | { "perp", 0x22a5 }, | ||
6962 | { "phi", 0x03c6 }, | ||
6963 | { "pi", 0x03c0 }, | ||
6964 | { "piv", 0x03d6 }, | ||
6965 | { "plusmn", 0x00b1 }, | ||
6966 | { "pound", 0x00a3 }, | ||
6967 | { "prime", 0x2032 }, | ||
6968 | { "prod", 0x220f }, | ||
6969 | { "prop", 0x221d }, | ||
6970 | { "psi", 0x03c8 }, | ||
6971 | { "quot", 34 }, | ||
6972 | { "rArr", 0x21d2 }, | ||
6973 | { "radic", 0x221a }, | ||
6974 | { "rang", 0x232a }, | ||
6975 | { "raquo", 0x00bb }, | ||
6976 | { "rarr", 0x2192 }, | ||
6977 | { "rceil", 0x2309 }, | ||
6978 | { "rdquo", 0x201d }, | ||
6979 | { "real", 0x211c }, | ||
6980 | { "reg", 0x00ae }, | ||
6981 | { "rfloor", 0x230b }, | ||
6982 | { "rho", 0x03c1 }, | ||
6983 | { "rlm", 0x200f }, | ||
6984 | { "rsaquo", 0x203a }, | ||
6985 | { "rsquo", 0x2019 }, | ||
6986 | { "sbquo", 0x201a }, | ||
6987 | { "scaron", 0x0161 }, | ||
6988 | { "sdot", 0x22c5 }, | ||
6989 | { "sect", 0x00a7 }, | ||
6990 | { "shy", 0x00ad }, | ||
6991 | { "sigma", 0x03c3 }, | ||
6992 | { "sigmaf", 0x03c2 }, | ||
6993 | { "sim", 0x223c }, | ||
6994 | { "spades", 0x2660 }, | ||
6995 | { "sub", 0x2282 }, | ||
6996 | { "sube", 0x2286 }, | ||
6997 | { "sum", 0x2211 }, | ||
6998 | { "sup1", 0x00b9 }, | ||
6999 | { "sup2", 0x00b2 }, | ||
7000 | { "sup3", 0x00b3 }, | ||
7001 | { "sup", 0x2283 }, | ||
7002 | { "supe", 0x2287 }, | ||
7003 | { "szlig", 0x00df }, | ||
7004 | { "tau", 0x03c4 }, | ||
7005 | { "there4", 0x2234 }, | ||
7006 | { "theta", 0x03b8 }, | ||
7007 | { "thetasym", 0x03d1 }, | ||
7008 | { "thinsp", 0x2009 }, | ||
7009 | { "thorn", 0x00fe }, | ||
7010 | { "tilde", 0x02dc }, | ||
7011 | { "times", 0x00d7 }, | ||
7012 | { "trade", 0x2122 }, | ||
7013 | { "uArr", 0x21d1 }, | ||
7014 | { "uacute", 0x00fa }, | ||
7015 | { "uarr", 0x2191 }, | ||
7016 | { "ucirc", 0x00fb }, | ||
7017 | { "ugrave", 0x00f9 }, | ||
7018 | { "uml", 0x00a8 }, | ||
7019 | { "upsih", 0x03d2 }, | ||
7020 | { "upsilon", 0x03c5 }, | ||
7021 | { "uuml", 0x00fc }, | ||
7022 | { "weierp", 0x2118 }, | ||
7023 | { "xi", 0x03be }, | ||
7024 | { "yacute", 0x00fd }, | ||
7025 | { "yen", 0x00a5 }, | ||
7026 | { "yuml", 0x00ff }, | ||
7027 | { "zeta", 0x03b6 }, | ||
7028 | { "zwj", 0x200d }, | ||
7029 | { "zwnj", 0x200c }, | ||
7030 | { "", 0x0000 } | ||
7031 | }; | ||
7032 | |||
7033 | |||
7034 | |||
7035 | |||
7036 | |||
7037 | static QMap<QCString, QChar> *html_map = 0; | ||
7038 | static void qt_cleanup_html_map() | ||
7039 | { | ||
7040 | delete html_map; | ||
7041 | html_map = 0; | ||
7042 | } | ||
7043 | |||
7044 | static QMap<QCString, QChar> *htmlMap() | ||
7045 | { | ||
7046 | if ( !html_map ) { | ||
7047 | html_map = new QMap<QCString, QChar>; | ||
7048 | qAddPostRoutine( qt_cleanup_html_map ); | ||
7049 | |||
7050 | const Entity *ent = entitylist; | ||
7051 | while( ent->code ) { | ||
7052 | html_map->insert( ent->name, QChar(ent->code) ); | ||
7053 | ent++; | ||
7054 | } | ||
7055 | } | ||
7056 | return html_map; | ||
7057 | } | ||
7058 | |||
7059 | QChar QTextDocument::parseHTMLSpecialChar(const QChar* doc, int length, int& pos) | ||
7060 | { | ||
7061 | QCString s; | ||
7062 | pos++; | ||
7063 | int recoverpos = pos; | ||
7064 | while ( pos < length && doc[pos] != ';' && !doc[pos].isSpace() && pos < recoverpos + 6) { | ||
7065 | s += doc[pos]; | ||
7066 | pos++; | ||
7067 | } | ||
7068 | if (doc[pos] != ';' && !doc[pos].isSpace() ) { | ||
7069 | pos = recoverpos; | ||
7070 | return '&'; | ||
7071 | } | ||
7072 | pos++; | ||
7073 | |||
7074 | if ( s.length() > 1 && s[0] == '#') { | ||
7075 | int num = s.mid(1).toInt(); | ||
7076 | if ( num == 151 ) // ### hack for designer manual | ||
7077 | return '-'; | ||
7078 | return num; | ||
7079 | } | ||
7080 | |||
7081 | QMap<QCString, QChar>::Iterator it = htmlMap()->find(s); | ||
7082 | if ( it != htmlMap()->end() ) { | ||
7083 | return *it; | ||
7084 | } | ||
7085 | |||
7086 | pos = recoverpos; | ||
7087 | return '&'; | ||
7088 | } | ||
7089 | |||
7090 | QString QTextDocument::parseWord(const QChar* doc, int length, int& pos, bool lower) | ||
7091 | { | ||
7092 | QString s; | ||
7093 | |||
7094 | if (doc[pos] == '"') { | ||
7095 | pos++; | ||
7096 | while ( pos < length && doc[pos] != '"' ) { | ||
7097 | s += doc[pos]; | ||
7098 | pos++; | ||
7099 | } | ||
7100 | eat(doc, length, pos, '"'); | ||
7101 | } else { | ||
7102 | static QString term = QString::fromLatin1("/>"); | ||
7103 | while( pos < length && | ||
7104 | (doc[pos] != '>' && !hasPrefix( doc, length, pos, term)) | ||
7105 | && doc[pos] != '<' | ||
7106 | && doc[pos] != '=' | ||
7107 | && !doc[pos].isSpace()) | ||
7108 | { | ||
7109 | if ( doc[pos] == '&') | ||
7110 | s += parseHTMLSpecialChar( doc, length, pos ); | ||
7111 | else { | ||
7112 | s += doc[pos]; | ||
7113 | pos++; | ||
7114 | } | ||
7115 | } | ||
7116 | if (lower) | ||
7117 | s = s.lower(); | ||
7118 | } | ||
7119 | return s; | ||
7120 | } | ||
7121 | |||
7122 | QChar QTextDocument::parseChar(const QChar* doc, int length, int& pos, QStyleSheetItem::WhiteSpaceMode wsm ) | ||
7123 | { | ||
7124 | if ( pos >= length ) | ||
7125 | return QChar::null; | ||
7126 | |||
7127 | QChar c = doc[pos++]; | ||
7128 | |||
7129 | if (c == '<' ) | ||
7130 | return QChar::null; | ||
7131 | |||
7132 | if ( c.isSpace() && c != QChar::nbsp ) { | ||
7133 | if ( wsm == QStyleSheetItem::WhiteSpacePre ) { | ||
7134 | if ( c == ' ' ) | ||
7135 | return QChar::nbsp; | ||
7136 | else | ||
7137 | return c; | ||
7138 | } else if ( wsm == QStyleSheetItem_WhiteSpaceNoCompression ) { | ||
7139 | return c; | ||
7140 | } else if ( wsm == QStyleSheetItem_WhiteSpaceNormalWithNewlines ) { | ||
7141 | if ( c == '\n' ) | ||
7142 | return c; | ||
7143 | while ( pos< length && | ||
7144 | doc[pos].isSpace() && doc[pos] != QChar::nbsp && doc[pos] != '\n' ) | ||
7145 | pos++; | ||
7146 | return ' '; | ||
7147 | } else { // non-pre mode: collapse whitespace except nbsp | ||
7148 | while ( pos< length && | ||
7149 | doc[pos].isSpace() && doc[pos] != QChar::nbsp ) | ||
7150 | pos++; | ||
7151 | if ( wsm == QStyleSheetItem::WhiteSpaceNoWrap ) | ||
7152 | return QChar::nbsp; | ||
7153 | else | ||
7154 | return ' '; | ||
7155 | } | ||
7156 | } | ||
7157 | else if ( c == '&' ) | ||
7158 | return parseHTMLSpecialChar( doc, length, --pos ); | ||
7159 | else | ||
7160 | return c; | ||
7161 | } | ||
7162 | |||
7163 | QString QTextDocument::parseOpenTag(const QChar* doc, int length, int& pos, | ||
7164 | QMap<QString, QString> &attr, bool& emptyTag) | ||
7165 | { | ||
7166 | emptyTag = FALSE; | ||
7167 | pos++; | ||
7168 | if ( hasPrefix(doc, length, pos, '!') ) { | ||
7169 | if ( hasPrefix( doc, length, pos+1, "--")) { | ||
7170 | pos += 3; | ||
7171 | // eat comments | ||
7172 | QString pref = QString::fromLatin1("-->"); | ||
7173 | while ( !hasPrefix(doc, length, pos, pref ) && pos < length ) | ||
7174 | pos++; | ||
7175 | if ( hasPrefix(doc, length, pos, pref ) ) { | ||
7176 | pos += 3; | ||
7177 | eatSpace(doc, length, pos, TRUE); | ||
7178 | } | ||
7179 | emptyTag = TRUE; | ||
7180 | return QString::null; | ||
7181 | } | ||
7182 | else { | ||
7183 | // eat strange internal tags | ||
7184 | while ( !hasPrefix(doc, length, pos, '>') && pos < length ) | ||
7185 | pos++; | ||
7186 | if ( hasPrefix(doc, length, pos, '>') ) { | ||
7187 | pos++; | ||
7188 | eatSpace(doc, length, pos, TRUE); | ||
7189 | } | ||
7190 | return QString::null; | ||
7191 | } | ||
7192 | } | ||
7193 | |||
7194 | QString tag = parseWord(doc, length, pos ); | ||
7195 | eatSpace(doc, length, pos, TRUE); | ||
7196 | static QString term = QString::fromLatin1("/>"); | ||
7197 | static QString s_TRUE = QString::fromLatin1("TRUE"); | ||
7198 | |||
7199 | while (doc[pos] != '>' && ! (emptyTag = hasPrefix(doc, length, pos, term) )) { | ||
7200 | QString key = parseWord(doc, length, pos ); | ||
7201 | eatSpace(doc, length, pos, TRUE); | ||
7202 | if ( key.isEmpty()) { | ||
7203 | // error recovery | ||
7204 | while ( pos < length && doc[pos] != '>' ) | ||
7205 | pos++; | ||
7206 | break; | ||
7207 | } | ||
7208 | QString value; | ||
7209 | if (hasPrefix(doc, length, pos, '=') ){ | ||
7210 | pos++; | ||
7211 | eatSpace(doc, length, pos); | ||
7212 | value = parseWord(doc, length, pos, FALSE); | ||
7213 | } | ||
7214 | else | ||
7215 | value = s_TRUE; | ||
7216 | attr.insert(key.lower(), value ); | ||
7217 | eatSpace(doc, length, pos, TRUE); | ||
7218 | } | ||
7219 | |||
7220 | if (emptyTag) { | ||
7221 | eat(doc, length, pos, '/'); | ||
7222 | eat(doc, length, pos, '>'); | ||
7223 | } | ||
7224 | else | ||
7225 | eat(doc, length, pos, '>'); | ||
7226 | |||
7227 | return tag; | ||
7228 | } | ||
7229 | |||
7230 | QString QTextDocument::parseCloseTag( const QChar* doc, int length, int& pos ) | ||
7231 | { | ||
7232 | pos++; | ||
7233 | pos++; | ||
7234 | QString tag = parseWord(doc, length, pos ); | ||
7235 | eatSpace(doc, length, pos, TRUE); | ||
7236 | eat(doc, length, pos, '>'); | ||
7237 | return tag; | ||
7238 | } | ||
7239 | |||
7240 | QTextFlow::QTextFlow() | ||
7241 | { | ||
7242 | w = pagesize = 0; | ||
7243 | leftItems.setAutoDelete( FALSE ); | ||
7244 | rightItems.setAutoDelete( FALSE ); | ||
7245 | } | ||
7246 | |||
7247 | QTextFlow::~QTextFlow() | ||
7248 | { | ||
7249 | } | ||
7250 | |||
7251 | void QTextFlow::clear() | ||
7252 | { | ||
7253 | leftItems.clear(); | ||
7254 | rightItems.clear(); | ||
7255 | } | ||
7256 | |||
7257 | void QTextFlow::setWidth( int width ) | ||
7258 | { | ||
7259 | w = width; | ||
7260 | } | ||
7261 | |||
7262 | int QTextFlow::adjustLMargin( int yp, int, int margin, int space ) | ||
7263 | { | ||
7264 | for ( QTextCustomItem* item = leftItems.first(); item; item = leftItems.next() ) { | ||
7265 | if ( item->ypos == -1 ) | ||
7266 | continue; | ||
7267 | if ( yp >= item->ypos && yp < item->ypos + item->height ) | ||
7268 | margin = QMAX( margin, item->xpos + item->width + space ); | ||
7269 | } | ||
7270 | return margin; | ||
7271 | } | ||
7272 | |||
7273 | int QTextFlow::adjustRMargin( int yp, int, int margin, int space ) | ||
7274 | { | ||
7275 | for ( QTextCustomItem* item = rightItems.first(); item; item = rightItems.next() ) { | ||
7276 | if ( item->ypos == -1 ) | ||
7277 | continue; | ||
7278 | if ( yp >= item->ypos && yp < item->ypos + item->height ) | ||
7279 | margin = QMAX( margin, w - item->xpos - space ); | ||
7280 | } | ||
7281 | return margin; | ||
7282 | } | ||
7283 | |||
7284 | |||
7285 | int QTextFlow::adjustFlow( int y, int /*w*/, int h ) | ||
7286 | { | ||
7287 | if ( pagesize > 0 ) { // check pages | ||
7288 | int yinpage = y % pagesize; | ||
7289 | if ( yinpage <= border_tolerance ) | ||
7290 | return border_tolerance - yinpage; | ||
7291 | else | ||
7292 | if ( yinpage + h > pagesize - border_tolerance ) | ||
7293 | return ( pagesize - yinpage ) + border_tolerance; | ||
7294 | } | ||
7295 | return 0; | ||
7296 | } | ||
7297 | |||
7298 | void QTextFlow::unregisterFloatingItem( QTextCustomItem* item ) | ||
7299 | { | ||
7300 | leftItems.removeRef( item ); | ||
7301 | rightItems.removeRef( item ); | ||
7302 | } | ||
7303 | |||
7304 | void QTextFlow::registerFloatingItem( QTextCustomItem* item ) | ||
7305 | { | ||
7306 | if ( item->placement() == QTextCustomItem::PlaceRight ) { | ||
7307 | if ( !rightItems.contains( item ) ) | ||
7308 | rightItems.append( item ); | ||
7309 | } else if ( item->placement() == QTextCustomItem::PlaceLeft && | ||
7310 | !leftItems.contains( item ) ) { | ||
7311 | leftItems.append( item ); | ||
7312 | } | ||
7313 | } | ||
7314 | |||
7315 | QRect QTextFlow::boundingRect() const | ||
7316 | { | ||
7317 | QRect br; | ||
7318 | QPtrListIterator<QTextCustomItem> l( leftItems ); | ||
7319 | while( l.current() ) { | ||
7320 | br = br.unite( l.current()->geometry() ); | ||
7321 | ++l; | ||
7322 | } | ||
7323 | QPtrListIterator<QTextCustomItem> r( rightItems ); | ||
7324 | while( r.current() ) { | ||
7325 | br = br.unite( r.current()->geometry() ); | ||
7326 | ++r; | ||
7327 | } | ||
7328 | return br; | ||
7329 | } | ||
7330 | |||
7331 | |||
7332 | void QTextFlow::drawFloatingItems( QPainter* p, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected ) | ||
7333 | { | ||
7334 | QTextCustomItem *item; | ||
7335 | for ( item = leftItems.first(); item; item = leftItems.next() ) { | ||
7336 | if ( item->xpos == -1 || item->ypos == -1 ) | ||
7337 | continue; | ||
7338 | item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected ); | ||
7339 | } | ||
7340 | |||
7341 | for ( item = rightItems.first(); item; item = rightItems.next() ) { | ||
7342 | if ( item->xpos == -1 || item->ypos == -1 ) | ||
7343 | continue; | ||
7344 | item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected ); | ||
7345 | } | ||
7346 | } | ||
7347 | |||
7348 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ | ||
7349 | |||
7350 | void QTextCustomItem::pageBreak( int /*y*/ , QTextFlow* /*flow*/ ) | ||
7351 | { | ||
7352 | } | ||
7353 | |||
7354 | QTextTable::QTextTable( QTextDocument *p, const QMap<QString, QString> & attr ) | ||
7355 | : QTextCustomItem( p ) | ||
7356 | { | ||
7357 | cells.setAutoDelete( FALSE ); | ||
7358 | #if defined(PARSER_DEBUG) | ||
7359 | debug_indent += "\t"; | ||
7360 | qDebug( debug_indent + "new QTextTable (%p)", this ); | ||
7361 | debug_indent += "\t"; | ||
7362 | #endif | ||
7363 | cellspacing = 2; | ||
7364 | if ( attr.contains("cellspacing") ) | ||
7365 | cellspacing = attr["cellspacing"].toInt(); | ||
7366 | cellpadding = 1; | ||
7367 | if ( attr.contains("cellpadding") ) | ||
7368 | cellpadding = attr["cellpadding"].toInt(); | ||
7369 | border = innerborder = 0; | ||
7370 | if ( attr.contains("border" ) ) { | ||
7371 | QString s( attr["border"] ); | ||
7372 | if ( s == "TRUE" ) | ||
7373 | border = 1; | ||
7374 | else | ||
7375 | border = attr["border"].toInt(); | ||
7376 | } | ||
7377 | us_b = border; | ||
7378 | |||
7379 | innerborder = us_ib = border ? 1 : 0; | ||
7380 | |||
7381 | if ( border ) | ||
7382 | cellspacing += 2; | ||
7383 | |||
7384 | us_ib = innerborder; | ||
7385 | us_cs = cellspacing; | ||
7386 | us_cp = cellpadding; | ||
7387 | outerborder = cellspacing + border; | ||
7388 | us_ob = outerborder; | ||
7389 | layout = new QGridLayout( 1, 1, cellspacing ); | ||
7390 | |||
7391 | fixwidth = 0; | ||
7392 | stretch = 0; | ||
7393 | if ( attr.contains("width") ) { | ||
7394 | bool b; | ||
7395 | QString s( attr["width"] ); | ||
7396 | int w = s.toInt( &b ); | ||
7397 | if ( b ) { | ||
7398 | fixwidth = w; | ||
7399 | } else { | ||
7400 | s = s.stripWhiteSpace(); | ||
7401 | if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' ) | ||
7402 | stretch = s.left( s.length()-1).toInt(); | ||
7403 | } | ||
7404 | } | ||
7405 | |||
7406 | place = PlaceInline; | ||
7407 | if ( attr["align"] == "left" ) | ||
7408 | place = PlaceLeft; | ||
7409 | else if ( attr["align"] == "right" ) | ||
7410 | place = PlaceRight; | ||
7411 | cachewidth = 0; | ||
7412 | attributes = attr; | ||
7413 | pageBreakFor = -1; | ||
7414 | } | ||
7415 | |||
7416 | QTextTable::~QTextTable() | ||
7417 | { | ||
7418 | delete layout; | ||
7419 | } | ||
7420 | |||
7421 | QString QTextTable::richText() const | ||
7422 | { | ||
7423 | QString s; | ||
7424 | s = "<table "; | ||
7425 | QMap<QString, QString>::ConstIterator it = attributes.begin(); | ||
7426 | for ( ; it != attributes.end(); ++it ) | ||
7427 | s += it.key() + "=" + *it + " "; | ||
7428 | s += ">\n"; | ||
7429 | |||
7430 | int lastRow = -1; | ||
7431 | bool needEnd = FALSE; | ||
7432 | QPtrListIterator<QTextTableCell> it2( cells ); | ||
7433 | while ( it2.current() ) { | ||
7434 | QTextTableCell *cell = it2.current(); | ||
7435 | ++it2; | ||
7436 | if ( lastRow != cell->row() ) { | ||
7437 | if ( lastRow != -1 ) | ||
7438 | s += "</tr>\n"; | ||
7439 | s += "<tr>"; | ||
7440 | lastRow = cell->row(); | ||
7441 | needEnd = TRUE; | ||
7442 | } | ||
7443 | s += "<td "; | ||
7444 | it = cell->attributes.begin(); | ||
7445 | for ( ; it != cell->attributes.end(); ++it ) | ||
7446 | s += it.key() + "=" + *it + " "; | ||
7447 | s += ">"; | ||
7448 | s += cell->richText()->richText(); | ||
7449 | s += "</td>"; | ||
7450 | } | ||
7451 | if ( needEnd ) | ||
7452 | s += "</tr>\n"; | ||
7453 | s += "</table>\n"; | ||
7454 | return s; | ||
7455 | } | ||
7456 | |||
7457 | void QTextTable::adjustToPainter( QPainter* p ) | ||
7458 | { | ||
7459 | cellspacing = scale( us_cs, p ); | ||
7460 | cellpadding = scale( us_cp, p ); | ||
7461 | border = scale( us_b , p ); | ||
7462 | innerborder = scale( us_ib, p ); | ||
7463 | outerborder = scale( us_ob ,p ); | ||
7464 | width = 0; | ||
7465 | cachewidth = 0; | ||
7466 | for ( QTextTableCell* cell = cells.first(); cell; cell = cells.next() ) | ||
7467 | cell->adjustToPainter( p ); | ||
7468 | } | ||
7469 | |||
7470 | void QTextTable::adjustCells( int y , int shift ) | ||
7471 | { | ||
7472 | QPtrListIterator<QTextTableCell> it( cells ); | ||
7473 | QTextTableCell* cell; | ||
7474 | bool enlarge = FALSE; | ||
7475 | while ( ( cell = it.current() ) ) { | ||
7476 | ++it; | ||
7477 | QRect r = cell->geometry(); | ||
7478 | if ( y <= r.top() ) { | ||
7479 | r.moveBy(0, shift ); | ||
7480 | cell->setGeometry( r ); | ||
7481 | enlarge = TRUE; | ||
7482 | } else if ( y <= r.bottom() ) { | ||
7483 | r.rBottom() += shift; | ||
7484 | cell->setGeometry( r ); | ||
7485 | enlarge = TRUE; | ||
7486 | } | ||
7487 | } | ||
7488 | if ( enlarge ) | ||
7489 | height += shift; | ||
7490 | } | ||
7491 | |||
7492 | void QTextTable::pageBreak( int yt, QTextFlow* flow ) | ||
7493 | { | ||
7494 | if ( flow->pageSize() <= 0 ) | ||
7495 | return; | ||
7496 | if ( layout && pageBreakFor > 0 && pageBreakFor != yt ) { | ||
7497 | layout->invalidate(); | ||
7498 | int h = layout->heightForWidth( width-2*outerborder ); | ||
7499 | layout->setGeometry( QRect(0, 0, width-2*outerborder, h) ); | ||
7500 | height = layout->geometry().height()+2*outerborder; | ||
7501 | } | ||
7502 | pageBreakFor = yt; | ||
7503 | QPtrListIterator<QTextTableCell> it( cells ); | ||
7504 | QTextTableCell* cell; | ||
7505 | while ( ( cell = it.current() ) ) { | ||
7506 | ++it; | ||
7507 | int y = yt + outerborder + cell->geometry().y(); | ||
7508 | int shift = flow->adjustFlow( y - cellspacing, width, cell->richText()->height() + 2*cellspacing ); | ||
7509 | adjustCells( y - outerborder - yt, shift ); | ||
7510 | } | ||
7511 | } | ||
7512 | |||
7513 | |||
7514 | void QTextTable::draw(QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool selected ) | ||
7515 | { | ||
7516 | if ( placement() != PlaceInline ) { | ||
7517 | x = xpos; | ||
7518 | y = ypos; | ||
7519 | } | ||
7520 | |||
7521 | for (QTextTableCell* cell = cells.first(); cell; cell = cells.next() ) { | ||
7522 | if ( cx < 0 && cy < 0 || | ||
7523 | QRect( cx, cy, cw, ch ).intersects( QRect( x + outerborder + cell->geometry().x(), | ||
7524 | y + outerborder + cell->geometry().y(), | ||
7525 | cell->geometry().width(), cell->geometry().height() ) ) ) { | ||
7526 | cell->draw( p, x+outerborder, y+outerborder, cx, cy, cw, ch, cg, selected ); | ||
7527 | if ( border ) { | ||
7528 | QRect r( x+outerborder+cell->geometry().x() - innerborder, | ||
7529 | y+outerborder+cell->geometry().y() - innerborder, | ||
7530 | cell->geometry().width() + 2 * innerborder, | ||
7531 | cell->geometry().height() + 2 * innerborder ); | ||
7532 | if ( is_printer( p ) ) { | ||
7533 | QPen oldPen = p->pen(); | ||
7534 | QRect r2 = r; | ||
7535 | r2.setLeft( r2.left() + innerborder/2 ); | ||
7536 | r2.setTop( r2.top() + innerborder/2 ); | ||
7537 | r2.setRight( r2.right() - innerborder/2 ); | ||
7538 | r2.setBottom( r2.bottom() - innerborder/2 ); | ||
7539 | p->setPen( QPen( cg.text(), innerborder ) ); | ||
7540 | p->drawRect( r2 ); | ||
7541 | p->setPen( oldPen ); | ||
7542 | } else { | ||
7543 | int s = QMAX( cellspacing-2*innerborder, 0); | ||
7544 | if ( s ) { | ||
7545 | p->fillRect( r.left()-s, r.top(), s+1, r.height(), cg.button() ); | ||
7546 | p->fillRect( r.right(), r.top(), s+1, r.height(), cg.button() ); | ||
7547 | p->fillRect( r.left()-s, r.top()-s, r.width()+2*s, s, cg.button() ); | ||
7548 | p->fillRect( r.left()-s, r.bottom(), r.width()+2*s, s, cg.button() ); | ||
7549 | } | ||
7550 | qDrawShadePanel( p, r, cg, TRUE, innerborder ); | ||
7551 | } | ||
7552 | } | ||
7553 | } | ||
7554 | } | ||
7555 | if ( border ) { | ||
7556 | QRect r ( x, y, width, height ); | ||
7557 | if ( is_printer( p ) ) { | ||
7558 | QRect r2 = r; | ||
7559 | r2.setLeft( r2.left() + border/2 ); | ||
7560 | r2.setTop( r2.top() + border/2 ); | ||
7561 | r2.setRight( r2.right() - border/2 ); | ||
7562 | r2.setBottom( r2.bottom() - border/2 ); | ||
7563 | QPen oldPen = p->pen(); | ||
7564 | p->setPen( QPen( cg.text(), border ) ); | ||
7565 | p->drawRect( r2 ); | ||
7566 | p->setPen( oldPen ); | ||
7567 | } else { | ||
7568 | int s = border+QMAX( cellspacing-2*innerborder, 0); | ||
7569 | if ( s ) { | ||
7570 | p->fillRect( r.left(), r.top(), s, r.height(), cg.button() ); | ||
7571 | p->fillRect( r.right()-s, r.top(), s, r.height(), cg.button() ); | ||
7572 | p->fillRect( r.left(), r.top(), r.width(), s, cg.button() ); | ||
7573 | p->fillRect( r.left(), r.bottom()-s, r.width(), s, cg.button() ); | ||
7574 | } | ||
7575 | qDrawShadePanel( p, r, cg, FALSE, border ); | ||
7576 | } | ||
7577 | } | ||
7578 | |||
7579 | #if defined(DEBUG_TABLE_RENDERING) | ||
7580 | p->save(); | ||
7581 | p->setPen( Qt::red ); | ||
7582 | p->drawRect( x, y, width, height ); | ||
7583 | p->restore(); | ||
7584 | #endif | ||
7585 | } | ||
7586 | |||
7587 | int QTextTable::minimumWidth() const | ||
7588 | { | ||
7589 | return (layout ? layout->minimumSize().width() : 0) + 2 * outerborder; | ||
7590 | } | ||
7591 | |||
7592 | void QTextTable::resize( int nwidth ) | ||
7593 | { | ||
7594 | if ( fixwidth && cachewidth != 0 ) | ||
7595 | return; | ||
7596 | if ( nwidth == cachewidth ) | ||
7597 | return; | ||
7598 | |||
7599 | |||
7600 | cachewidth = nwidth; | ||
7601 | int w = nwidth; | ||
7602 | |||
7603 | format( w ); | ||
7604 | |||
7605 | if ( stretch ) | ||
7606 | nwidth = nwidth * stretch / 100; | ||
7607 | |||
7608 | width = nwidth; | ||
7609 | layout->invalidate(); | ||
7610 | int shw = layout->sizeHint().width() + 2*outerborder; | ||
7611 | int mw = layout->minimumSize().width() + 2*outerborder; | ||
7612 | if ( stretch ) | ||
7613 | width = QMAX( mw, nwidth ); | ||
7614 | else | ||
7615 | width = QMAX( mw, QMIN( nwidth, shw ) ); | ||
7616 | |||
7617 | if ( fixwidth ) | ||
7618 | width = fixwidth; | ||
7619 | |||
7620 | layout->invalidate(); | ||
7621 | mw = layout->minimumSize().width() + 2*outerborder; | ||
7622 | width = QMAX( width, mw ); | ||
7623 | |||
7624 | int h = layout->heightForWidth( width-2*outerborder ); | ||
7625 | layout->setGeometry( QRect(0, 0, width-2*outerborder, h) ); | ||
7626 | height = layout->geometry().height()+2*outerborder; | ||
7627 | } | ||
7628 | |||
7629 | void QTextTable::format( int w ) | ||
7630 | { | ||
7631 | for ( int i = 0; i < (int)cells.count(); ++i ) { | ||
7632 | QTextTableCell *cell = cells.at( i ); | ||
7633 | QRect r = cell->geometry(); | ||
7634 | r.setWidth( w - 2*outerborder ); | ||
7635 | cell->setGeometry( r ); | ||
7636 | } | ||
7637 | } | ||
7638 | |||
7639 | void QTextTable::addCell( QTextTableCell* cell ) | ||
7640 | { | ||
7641 | cells.append( cell ); | ||
7642 | layout->addMultiCell( cell, cell->row(), cell->row() + cell->rowspan()-1, | ||
7643 | cell->column(), cell->column() + cell->colspan()-1 ); | ||
7644 | } | ||
7645 | |||
7646 | bool QTextTable::enter( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy, bool atEnd ) | ||
7647 | { | ||
7648 | currCell.remove( c ); | ||
7649 | if ( !atEnd ) | ||
7650 | return next( c, doc, parag, idx, ox, oy ); | ||
7651 | currCell.insert( c, cells.count() ); | ||
7652 | return prev( c, doc, parag, idx, ox, oy ); | ||
7653 | } | ||
7654 | |||
7655 | bool QTextTable::enterAt( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy, const QPoint &pos ) | ||
7656 | { | ||
7657 | currCell.remove( c ); | ||
7658 | int lastCell = -1; | ||
7659 | int lastY = -1; | ||
7660 | int i; | ||
7661 | for ( i = 0; i < (int)cells.count(); ++i ) { | ||
7662 | QTextTableCell *cell = cells.at( i ); | ||
7663 | if ( !cell ) | ||
7664 | continue; | ||
7665 | QRect r( cell->geometry().x(), | ||
7666 | cell->geometry().y(), | ||
7667 | cell->geometry().width() + 2 * innerborder + 2 * outerborder, | ||
7668 | cell->geometry().height() + 2 * innerborder + 2 * outerborder ); | ||
7669 | |||
7670 | if ( r.left() <= pos.x() && r.right() >= pos.x() ) { | ||
7671 | if ( cell->geometry().y() > lastY ) { | ||
7672 | lastCell = i; | ||
7673 | lastY = cell->geometry().y(); | ||
7674 | } | ||
7675 | if ( r.top() <= pos.y() && r.bottom() >= pos.y() ) { | ||
7676 | currCell.insert( c, i ); | ||
7677 | break; | ||
7678 | } | ||
7679 | } | ||
7680 | } | ||
7681 | if ( i == (int) cells.count() ) | ||
7682 | return FALSE; // no cell found | ||
7683 | |||
7684 | if ( currCell.find( c ) == currCell.end() ) { | ||
7685 | if ( lastY != -1 ) | ||
7686 | currCell.insert( c, lastCell ); | ||
7687 | else | ||
7688 | return FALSE; | ||
7689 | } | ||
7690 | |||
7691 | QTextTableCell *cell = cells.at( *currCell.find( c ) ); | ||
7692 | if ( !cell ) | ||
7693 | return FALSE; | ||
7694 | doc = cell->richText(); | ||
7695 | parag = doc->firstParag(); | ||
7696 | idx = 0; | ||
7697 | ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); | ||
7698 | oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; | ||
7699 | return TRUE; | ||
7700 | } | ||
7701 | |||
7702 | bool QTextTable::next( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy ) | ||
7703 | { | ||
7704 | int cc = -1; | ||
7705 | if ( currCell.find( c ) != currCell.end() ) | ||
7706 | cc = *currCell.find( c ); | ||
7707 | if ( cc > (int)cells.count() - 1 || cc < 0 ) | ||
7708 | cc = -1; | ||
7709 | currCell.remove( c ); | ||
7710 | currCell.insert( c, ++cc ); | ||
7711 | if ( cc >= (int)cells.count() ) { | ||
7712 | currCell.insert( c, 0 ); | ||
7713 | QTextCustomItem::next( c, doc, parag, idx, ox, oy ); | ||
7714 | QTextTableCell *cell = cells.first(); | ||
7715 | if ( !cell ) | ||
7716 | return FALSE; | ||
7717 | doc = cell->richText(); | ||
7718 | idx = -1; | ||
7719 | return TRUE; | ||
7720 | } | ||
7721 | |||
7722 | if ( currCell.find( c ) == currCell.end() ) | ||
7723 | return FALSE; | ||
7724 | QTextTableCell *cell = cells.at( *currCell.find( c ) ); | ||
7725 | if ( !cell ) | ||
7726 | return FALSE; | ||
7727 | doc = cell->richText(); | ||
7728 | parag = doc->firstParag(); | ||
7729 | idx = 0; | ||
7730 | ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); | ||
7731 | oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; | ||
7732 | return TRUE; | ||
7733 | } | ||
7734 | |||
7735 | bool QTextTable::prev( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy ) | ||
7736 | { | ||
7737 | int cc = -1; | ||
7738 | if ( currCell.find( c ) != currCell.end() ) | ||
7739 | cc = *currCell.find( c ); | ||
7740 | if ( cc > (int)cells.count() - 1 || cc < 0 ) | ||
7741 | cc = cells.count(); | ||
7742 | currCell.remove( c ); | ||
7743 | currCell.insert( c, --cc ); | ||
7744 | if ( cc < 0 ) { | ||
7745 | currCell.insert( c, 0 ); | ||
7746 | QTextCustomItem::prev( c, doc, parag, idx, ox, oy ); | ||
7747 | QTextTableCell *cell = cells.first(); | ||
7748 | if ( !cell ) | ||
7749 | return FALSE; | ||
7750 | doc = cell->richText(); | ||
7751 | idx = -1; | ||
7752 | return TRUE; | ||
7753 | } | ||
7754 | |||
7755 | if ( currCell.find( c ) == currCell.end() ) | ||
7756 | return FALSE; | ||
7757 | QTextTableCell *cell = cells.at( *currCell.find( c ) ); | ||
7758 | if ( !cell ) | ||
7759 | return FALSE; | ||
7760 | doc = cell->richText(); | ||
7761 | parag = doc->firstParag(); | ||
7762 | idx = parag->length() - 1; | ||
7763 | ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); | ||
7764 | oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; | ||
7765 | return TRUE; | ||
7766 | } | ||
7767 | |||
7768 | bool QTextTable::down( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy ) | ||
7769 | { | ||
7770 | if ( currCell.find( c ) == currCell.end() ) | ||
7771 | return FALSE; | ||
7772 | QTextTableCell *cell = cells.at( *currCell.find( c ) ); | ||
7773 | if ( cell->row_ == layout->numRows() - 1 ) { | ||
7774 | currCell.insert( c, 0 ); | ||
7775 | QTextCustomItem::down( c, doc, parag, idx, ox, oy ); | ||
7776 | QTextTableCell *cell = cells.first(); | ||
7777 | if ( !cell ) | ||
7778 | return FALSE; | ||
7779 | doc = cell->richText(); | ||
7780 | idx = -1; | ||
7781 | return TRUE; | ||
7782 | } | ||
7783 | |||
7784 | int oldRow = cell->row_; | ||
7785 | int oldCol = cell->col_; | ||
7786 | if ( currCell.find( c ) == currCell.end() ) | ||
7787 | return FALSE; | ||
7788 | int cc = *currCell.find( c ); | ||
7789 | for ( int i = cc; i < (int)cells.count(); ++i ) { | ||
7790 | cell = cells.at( i ); | ||
7791 | if ( cell->row_ > oldRow && cell->col_ == oldCol ) { | ||
7792 | currCell.insert( c, i ); | ||
7793 | break; | ||
7794 | } | ||
7795 | } | ||
7796 | doc = cell->richText(); | ||
7797 | if ( !cell ) | ||
7798 | return FALSE; | ||
7799 | parag = doc->firstParag(); | ||
7800 | idx = 0; | ||
7801 | ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); | ||
7802 | oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; | ||
7803 | return TRUE; | ||
7804 | } | ||
7805 | |||
7806 | bool QTextTable::up( QTextCursor *c, QTextDocument *&doc, QTextParag *¶g, int &idx, int &ox, int &oy ) | ||
7807 | { | ||
7808 | if ( currCell.find( c ) == currCell.end() ) | ||
7809 | return FALSE; | ||
7810 | QTextTableCell *cell = cells.at( *currCell.find( c ) ); | ||
7811 | if ( cell->row_ == 0 ) { | ||
7812 | currCell.insert( c, 0 ); | ||
7813 | QTextCustomItem::up( c, doc, parag, idx, ox, oy ); | ||
7814 | QTextTableCell *cell = cells.first(); | ||
7815 | if ( !cell ) | ||
7816 | return FALSE; | ||
7817 | doc = cell->richText(); | ||
7818 | idx = -1; | ||
7819 | return TRUE; | ||
7820 | } | ||
7821 | |||
7822 | int oldRow = cell->row_; | ||
7823 | int oldCol = cell->col_; | ||
7824 | if ( currCell.find( c ) == currCell.end() ) | ||
7825 | return FALSE; | ||
7826 | int cc = *currCell.find( c ); | ||
7827 | for ( int i = cc; i >= 0; --i ) { | ||
7828 | cell = cells.at( i ); | ||
7829 | if ( cell->row_ < oldRow && cell->col_ == oldCol ) { | ||
7830 | currCell.insert( c, i ); | ||
7831 | break; | ||
7832 | } | ||
7833 | } | ||
7834 | doc = cell->richText(); | ||
7835 | if ( !cell ) | ||
7836 | return FALSE; | ||
7837 | parag = doc->lastParag(); | ||
7838 | idx = parag->length() - 1; | ||
7839 | ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); | ||
7840 | oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; | ||
7841 | return TRUE; | ||
7842 | } | ||
7843 | |||
7844 | QTextTableCell::QTextTableCell( QTextTable* table, | ||
7845 | int row, int column, | ||
7846 | const QMap<QString, QString> &attr, | ||
7847 | const QStyleSheetItem* /*style*/, // ### use them | ||
7848 | const QTextFormat& /*fmt*/, const QString& context, | ||
7849 | QMimeSourceFactory &factory, QStyleSheet *sheet, | ||
7850 | const QString& doc) | ||
7851 | { | ||
7852 | #if defined(PARSER_DEBUG) | ||
7853 | qDebug( debug_indent + "new QTextTableCell1 (pappi: %p)", table ); | ||
7854 | qDebug( debug_indent + doc ); | ||
7855 | #endif | ||
7856 | cached_width = -1; | ||
7857 | cached_sizehint = -1; | ||
7858 | |||
7859 | maxw = QWIDGETSIZE_MAX; | ||
7860 | minw = 0; | ||
7861 | |||
7862 | parent = table; | ||
7863 | row_ = row; | ||
7864 | col_ = column; | ||
7865 | stretch_ = 0; | ||
7866 | richtext = new QTextDocument( table->parent ); | ||
7867 | richtext->setTableCell( this ); | ||
7868 | QString a = *attr.find( "align" ); | ||
7869 | if ( !a.isEmpty() ) { | ||
7870 | a = a.lower(); | ||
7871 | if ( a == "left" ) | ||
7872 | richtext->setAlignment( Qt::AlignLeft ); | ||
7873 | else if ( a == "center" ) | ||
7874 | richtext->setAlignment( Qt::AlignHCenter ); | ||
7875 | else if ( a == "right" ) | ||
7876 | richtext->setAlignment( Qt::AlignRight ); | ||
7877 | } | ||
7878 | align = 0; | ||
7879 | QString va = *attr.find( "valign" ); | ||
7880 | if ( !va.isEmpty() ) { | ||
7881 | va = va.lower(); | ||
7882 | if ( va == "center" ) | ||
7883 | align |= Qt::AlignVCenter; | ||
7884 | else if ( va == "bottom" ) | ||
7885 | align |= Qt::AlignBottom; | ||
7886 | } | ||
7887 | richtext->setFormatter( table->parent->formatter() ); | ||
7888 | richtext->setUseFormatCollection( table->parent->useFormatCollection() ); | ||
7889 | richtext->setMimeSourceFactory( &factory ); | ||
7890 | richtext->setStyleSheet( sheet ); | ||
7891 | richtext->setDefaultFont( table->parent->formatCollection()->defaultFormat()->font() ); | ||
7892 | richtext->setRichText( doc, context ); | ||
7893 | rowspan_ = 1; | ||
7894 | colspan_ = 1; | ||
7895 | if ( attr.contains("colspan") ) | ||
7896 | colspan_ = attr["colspan"].toInt(); | ||
7897 | if ( attr.contains("rowspan") ) | ||
7898 | rowspan_ = attr["rowspan"].toInt(); | ||
7899 | |||
7900 | background = 0; | ||
7901 | if ( attr.contains("bgcolor") ) { | ||
7902 | background = new QBrush(QColor( attr["bgcolor"] )); | ||
7903 | } | ||
7904 | |||
7905 | |||
7906 | hasFixedWidth = FALSE; | ||
7907 | if ( attr.contains("width") ) { | ||
7908 | bool b; | ||
7909 | QString s( attr["width"] ); | ||
7910 | int w = s.toInt( &b ); | ||
7911 | if ( b ) { | ||
7912 | maxw = w; | ||
7913 | minw = maxw; | ||
7914 | hasFixedWidth = TRUE; | ||
7915 | } else { | ||
7916 | s = s.stripWhiteSpace(); | ||
7917 | if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' ) | ||
7918 | stretch_ = s.left( s.length()-1).toInt(); | ||
7919 | } | ||
7920 | } | ||
7921 | |||
7922 | attributes = attr; | ||
7923 | |||
7924 | parent->addCell( this ); | ||
7925 | } | ||
7926 | |||
7927 | QTextTableCell::QTextTableCell( QTextTable* table, int row, int column ) | ||
7928 | { | ||
7929 | #if defined(PARSER_DEBUG) | ||
7930 | qDebug( debug_indent + "new QTextTableCell2( pappi: %p", table ); | ||
7931 | #endif | ||
7932 | maxw = QWIDGETSIZE_MAX; | ||
7933 | minw = 0; | ||
7934 | cached_width = -1; | ||
7935 | cached_sizehint = -1; | ||
7936 | |||
7937 | parent = table; | ||
7938 | row_ = row; | ||
7939 | col_ = column; | ||
7940 | stretch_ = 0; | ||
7941 | richtext = new QTextDocument( table->parent ); | ||
7942 | richtext->setTableCell( this ); | ||
7943 | richtext->setFormatter( table->parent->formatter() ); | ||
7944 | richtext->setUseFormatCollection( table->parent->useFormatCollection() ); | ||
7945 | richtext->setDefaultFont( table->parent->formatCollection()->defaultFormat()->font() ); | ||
7946 | richtext->setRichText( "<html></html>", QString::null ); | ||
7947 | rowspan_ = 1; | ||
7948 | colspan_ = 1; | ||
7949 | background = 0; | ||
7950 | hasFixedWidth = FALSE; | ||
7951 | parent->addCell( this ); | ||
7952 | } | ||
7953 | |||
7954 | |||
7955 | QTextTableCell::~QTextTableCell() | ||
7956 | { | ||
7957 | delete background; | ||
7958 | background = 0; | ||
7959 | delete richtext; | ||
7960 | richtext = 0; | ||
7961 | } | ||
7962 | |||
7963 | QSize QTextTableCell::sizeHint() const | ||
7964 | { | ||
7965 | int extra = 2 * ( parent->innerborder + parent->cellpadding + border_tolerance); | ||
7966 | int used = richtext->widthUsed() + extra; | ||
7967 | |||
7968 | if (stretch_ ) { | ||
7969 | int w = parent->width * stretch_ / 100 - 2*parent->cellspacing - 2*parent->cellpadding; | ||
7970 | return QSize( QMIN( w, maxw ), 0 ).expandedTo( minimumSize() ); | ||
7971 | } | ||
7972 | |||
7973 | return QSize( used, 0 ).expandedTo( minimumSize() ); | ||
7974 | } | ||
7975 | |||
7976 | QSize QTextTableCell::minimumSize() const | ||
7977 | { | ||
7978 | int extra = 2 * ( parent->innerborder + parent->cellpadding + border_tolerance); | ||
7979 | return QSize( QMAX( richtext->minimumWidth() + extra, minw), 0 ); | ||
7980 | } | ||
7981 | |||
7982 | QSize QTextTableCell::maximumSize() const | ||
7983 | { | ||
7984 | return QSize( QWIDGETSIZE_MAX, QWIDGETSIZE_MAX ); | ||
7985 | } | ||
7986 | |||
7987 | QSizePolicy::ExpandData QTextTableCell::expanding() const | ||
7988 | { | ||
7989 | return QSizePolicy::BothDirections; | ||
7990 | } | ||
7991 | |||
7992 | bool QTextTableCell::isEmpty() const | ||
7993 | { | ||
7994 | return FALSE; | ||
7995 | } | ||
7996 | void QTextTableCell::setGeometry( const QRect& r ) | ||
7997 | { | ||
7998 | int extra = 2 * ( parent->innerborder + parent->cellpadding ); | ||
7999 | if ( r.width() != cached_width ) | ||
8000 | richtext->doLayout( QTextFormat::painter(), r.width() - extra ); | ||
8001 | cached_width = r.width(); | ||
8002 | geom = r; | ||
8003 | } | ||
8004 | |||
8005 | QRect QTextTableCell::geometry() const | ||
8006 | { | ||
8007 | return geom; | ||
8008 | } | ||
8009 | |||
8010 | bool QTextTableCell::hasHeightForWidth() const | ||
8011 | { | ||
8012 | return TRUE; | ||
8013 | } | ||
8014 | |||
8015 | int QTextTableCell::heightForWidth( int w ) const | ||
8016 | { | ||
8017 | int extra = 2 * ( parent->innerborder + parent->cellpadding ); | ||
8018 | w = QMAX( minw, w ); | ||
8019 | |||
8020 | if ( cached_width != w ) { | ||
8021 | QTextTableCell* that = (QTextTableCell*) this; | ||
8022 | that->richtext->doLayout( QTextFormat::painter(), w - extra ); | ||
8023 | that->cached_width = w; | ||
8024 | } | ||
8025 | return richtext->height() + extra; | ||
8026 | } | ||
8027 | |||
8028 | void QTextTableCell::adjustToPainter( QPainter* p ) | ||
8029 | { | ||
8030 | QTextParag *parag = richtext->firstParag(); | ||
8031 | while ( parag ) { | ||
8032 | parag->adjustToPainter( p ); | ||
8033 | parag = parag->next(); | ||
8034 | } | ||
8035 | } | ||
8036 | |||
8037 | int QTextTableCell::horizontalAlignmentOffset() const | ||
8038 | { | ||
8039 | return parent->cellpadding; | ||
8040 | } | ||
8041 | |||
8042 | int QTextTableCell::verticalAlignmentOffset() const | ||
8043 | { | ||
8044 | if ( (align & Qt::AlignVCenter ) == Qt::AlignVCenter ) | ||
8045 | return ( geom.height() - richtext->height() ) / 2; | ||
8046 | else if ( ( align & Qt::AlignBottom ) == Qt::AlignBottom ) | ||
8047 | return geom.height() - parent->cellpadding - richtext->height() ; | ||
8048 | return parent->cellpadding; | ||
8049 | } | ||
8050 | |||
8051 | void QTextTableCell::draw( QPainter* p, int x, int y, int cx, int cy, int cw, int ch, const QColorGroup& cg, bool ) | ||
8052 | { | ||
8053 | if ( cached_width != geom.width() ) { | ||
8054 | int extra = 2 * ( parent->innerborder + parent->cellpadding ); | ||
8055 | richtext->doLayout( p, geom.width() - extra ); | ||
8056 | cached_width = geom.width(); | ||
8057 | } | ||
8058 | QColorGroup g( cg ); | ||
8059 | if ( background ) | ||
8060 | g.setBrush( QColorGroup::Base, *background ); | ||
8061 | else if ( richtext->paper() ) | ||
8062 | g.setBrush( QColorGroup::Base, *richtext->paper() ); | ||
8063 | |||
8064 | p->save(); | ||
8065 | p->translate( x + geom.x(), y + geom.y() ); | ||
8066 | if ( background ) | ||
8067 | p->fillRect( 0, 0, geom.width(), geom.height(), *background ); | ||
8068 | else if ( richtext->paper() ) | ||
8069 | p->fillRect( 0, 0, geom.width(), geom.height(), *richtext->paper() ); | ||
8070 | |||
8071 | p->translate( horizontalAlignmentOffset(), verticalAlignmentOffset() ); | ||
8072 | |||
8073 | QRegion r; | ||
8074 | QTextCursor *c = 0; | ||
8075 | if ( richtext->parent()->tmpCursor ) | ||
8076 | c = richtext->parent()->tmpCursor; | ||
8077 | if ( cx >= 0 && cy >= 0 ) | ||
8078 | richtext->draw( p, cx - ( x + horizontalAlignmentOffset() + geom.x() ), | ||
8079 | cy - ( y + geom.y() + verticalAlignmentOffset() ), | ||
8080 | cw, ch, g, FALSE, (c != 0), c ); | ||
8081 | else | ||
8082 | richtext->draw( p, -1, -1, -1, -1, g, FALSE, (c != 0), c ); | ||
8083 | |||
8084 | p->restore(); | ||
8085 | } | ||