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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include <swtable.hxx>
21 : #include <tblsel.hxx>
22 : #include <tblrwcl.hxx>
23 : #include <node.hxx>
24 : #include <UndoTable.hxx>
25 : #include <pam.hxx>
26 : #include <frmfmt.hxx>
27 : #include <frmatr.hxx>
28 : #include <cellfrm.hxx>
29 : #include <fmtfsize.hxx>
30 : #include <doc.hxx>
31 : #include <IDocumentUndoRedo.hxx>
32 : #include <cstdlib>
33 : #include <vector>
34 : #include <set>
35 : #include <list>
36 : #include <boost/scoped_array.hpp>
37 : #include <boost/scoped_ptr.hpp>
38 : #include <editeng/boxitem.hxx>
39 : #include <editeng/protitem.hxx>
40 : #include <swtblfmt.hxx>
41 : #include <switerator.hxx>
42 :
43 : #ifdef DBG_UTIL
44 : #define CHECK_TABLE(t) (t).CheckConsistency();
45 : #else
46 : #define CHECK_TABLE(t)
47 : #endif
48 :
49 : /** SwBoxSelection is a small helperclass (structure) to handle selections
50 : of cells (boxes) between table functions
51 :
52 : It contains an "array" of table boxes, a rectangulare selection of table boxes.
53 : To be more specific, it contains a vector of box selections,
54 : every box selection (SwSelBoxes) contains the selected boxes inside one row.
55 : The member mnMergeWidth contains the width of the selected boxes
56 : */
57 :
58 0 : class SwBoxSelection
59 : {
60 : public:
61 : std::vector<const SwSelBoxes*> aBoxes;
62 : long mnMergeWidth;
63 0 : SwBoxSelection() : mnMergeWidth(0) {}
64 0 : bool isEmpty() const { return aBoxes.empty(); }
65 0 : void insertBoxes( const SwSelBoxes* pNew ){ aBoxes.insert( aBoxes.end(), pNew ); }
66 : };
67 :
68 : /** NewMerge(..) removes the superfluous cells after cell merge
69 :
70 : SwTable::NewMerge(..) does some cleaning up,
71 : it simply deletes the superfluous cells ("cell span")
72 : and notifies the Undo about it.
73 : The main work has been done by SwTable::PrepareMerge(..) already.
74 :
75 : @param rBoxes
76 : the boxes to remove
77 :
78 : @param pUndo
79 : the undo object to notify, maybe empty
80 :
81 : @return sal_True for compatibility reasons with OldMerge(..)
82 : */
83 :
84 0 : sal_Bool SwTable::NewMerge( SwDoc* pDoc, const SwSelBoxes& rBoxes,
85 : const SwSelBoxes& rMerged, SwTableBox*, SwUndoTblMerge* pUndo )
86 : {
87 0 : if( pUndo )
88 0 : pUndo->SetSelBoxes( rBoxes );
89 0 : DeleteSel( pDoc, rBoxes, &rMerged, 0, true, true );
90 :
91 : CHECK_TABLE( *this )
92 0 : return sal_True;
93 : }
94 :
95 : /** lcl_CheckMinMax helps evaluating (horizontal) min/max of boxes
96 :
97 : lcl_CheckMinMax(..) compares the left border and the right border
98 : of a given cell with the given range and sets it accordingly.
99 :
100 : @param rMin
101 : will be decremented if necessary to the left border of the cell
102 :
103 : @param rMax
104 : will be incremented if necessary to the right border of the cell
105 :
106 : @param rLine
107 : the row (table line) of the interesting box
108 :
109 : @param nCheck
110 : the index of the box in the table box array of the given row
111 :
112 : @param bSet
113 : if bSet is false, rMin and rMax will be manipulated if necessary
114 : if bSet is true, rMin and rMax will be set to the left and right border of the box
115 :
116 : */
117 :
118 0 : static void lcl_CheckMinMax( long& rMin, long& rMax, const SwTableLine& rLine, sal_uInt16 nCheck, bool bSet )
119 : {
120 0 : ++nCheck;
121 0 : if( rLine.GetTabBoxes().size() < nCheck )
122 : { // robust
123 : OSL_FAIL( "Box out of table line" );
124 0 : nCheck = rLine.GetTabBoxes().size();
125 : }
126 :
127 0 : long nNew = 0; // will be the right border of the current box
128 0 : long nWidth = 0; // the width of the current box
129 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCheck; ++nCurrBox )
130 : {
131 0 : SwTableBox* pBox = rLine.GetTabBoxes()[nCurrBox];
132 : OSL_ENSURE( pBox, "Missing table box" );
133 0 : nWidth = pBox->GetFrmFmt()->GetFrmSize().GetWidth();
134 0 : nNew += nWidth;
135 : }
136 : // nNew is the right border of the wished box
137 0 : if( bSet || nNew > rMax )
138 0 : rMax = nNew;
139 0 : nNew -= nWidth; // nNew becomes the left border of the wished box
140 0 : if( bSet || nNew < rMin )
141 0 : rMin = nNew;
142 0 : }
143 :
144 : /** lcl_Box2LeftBorder(..) delivers the left (logical) border of a table box
145 :
146 : The left logical border of a table box is the sum of the cell width before this
147 : box.
148 :
149 : @param rBox
150 : is the requested table box
151 :
152 : @return is the left logical border (long, even it cannot be negative)
153 :
154 : */
155 :
156 0 : static long lcl_Box2LeftBorder( const SwTableBox& rBox )
157 : {
158 0 : if( !rBox.GetUpper() )
159 0 : return 0;
160 0 : long nLeft = 0;
161 0 : const SwTableLine &rLine = *rBox.GetUpper();
162 0 : sal_uInt16 nCount = rLine.GetTabBoxes().size();
163 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCount; ++nCurrBox )
164 : {
165 0 : SwTableBox* pBox = rLine.GetTabBoxes()[nCurrBox];
166 : OSL_ENSURE( pBox, "Missing table box" );
167 0 : if( pBox == &rBox )
168 0 : return nLeft;
169 0 : nLeft += pBox->GetFrmFmt()->GetFrmSize().GetWidth();
170 : }
171 : OSL_FAIL( "Box not found in own upper?" );
172 0 : return nLeft;
173 : }
174 :
175 : /** lcl_LeftBorder2Box delivers the box to a given left border
176 :
177 : It's used to find the master/follow table boxes in previous/next rows.
178 : Don't call this function to check if there is such a box,
179 : call it if you know there has to be such box.
180 :
181 : @param nLeft
182 : the left border (logical x-value) of the demanded box
183 :
184 : @param rLine
185 : the row (table line) to be scanned
186 :
187 : @return a pointer to the table box inside the given row with the wished left border
188 :
189 : */
190 :
191 0 : static SwTableBox* lcl_LeftBorder2Box( long nLeft, const SwTableLine* pLine )
192 : {
193 0 : if( !pLine )
194 0 : return 0;
195 0 : long nCurrLeft = 0;
196 0 : sal_uInt16 nCount = pLine->GetTabBoxes().size();
197 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCount; ++nCurrBox )
198 : {
199 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrBox];
200 : OSL_ENSURE( pBox, "Missing table box" );
201 0 : if( pBox->GetFrmFmt()->GetFrmSize().GetWidth() )
202 : {
203 0 : if( nCurrLeft == nLeft )
204 0 : return pBox;
205 : // HACK: It appears that rounding errors may result in positions not matching
206 : // exactly, so allow a little tolerance. This happens at least with merged cells
207 : // in the doc from fdo#38414 .
208 0 : if( std::abs( nCurrLeft - nLeft ) <= ( nLeft / 1000 ))
209 0 : return pBox;
210 0 : if( nCurrLeft >= nLeft )
211 : {
212 : SAL_WARN( "sw.core", "Possibly wrong box found" );
213 0 : return pBox;
214 : }
215 : }
216 0 : nCurrLeft += pBox->GetFrmFmt()->GetFrmSize().GetWidth();
217 : }
218 : OSL_FAIL( "Didn't found wished box" );
219 0 : return 0;
220 : }
221 :
222 : /** lcl_ChangeRowSpan corrects row span after insertion/deletion of rows
223 :
224 : lcl_ChangeRowSpan(..) has to be called after an insertion or deletion of rows
225 : to adjust the row spans of previous rows accordingly.
226 : If rows are deleted, the previous rows with row spans into the deleted area
227 : have to be decremented by the number of _overlapped_ inserted rows.
228 : If rows are inserted, the previous rows with row span into the inserted area
229 : have to be incremented by the number of inserted rows.
230 : For those row spans which ends exactly above the inserted area it has to be
231 : decided by the parameter bSingle if they have to be expanded or not.
232 :
233 : @param rTable
234 : the table to manipulate (has to be a new model table)
235 :
236 : @param nDiff
237 : the number of rows which has been inserted (nDiff > 0) or deleted (nDiff < 0)
238 :
239 : @param nRowIdx
240 : the index of the first row which has to be checked
241 :
242 : @param bSingle
243 : true if the new inserted row should not extend row spans which ends in the row above
244 : this is for rows inserted by UI "insert row"
245 : false if all cells of an inserted row has to be overlapped by the previous row
246 : this is for rows inserted by "split row"
247 : false is also needed for deleted rows
248 :
249 : */
250 :
251 0 : static void lcl_ChangeRowSpan( const SwTable& rTable, const long nDiff,
252 : sal_uInt16 nRowIdx, const bool bSingle )
253 : {
254 0 : if( !nDiff || nRowIdx >= rTable.GetTabLines().size() )
255 0 : return;
256 : OSL_ENSURE( !bSingle || nDiff > 0, "Don't set bSingle when deleting lines!" );
257 : bool bGoOn;
258 : // nDistance is the distance between the current row and the critical row,
259 : // e.g. the deleted rows or the inserted rows.
260 : // If the row span is lower than the distance there is nothing to do
261 : // because the row span ends before the critical area.
262 : // When the inserted rows should not be overlapped by row spans which ends
263 : // exactly in the row above, the trick is to start with a distance of 1.
264 0 : long nDistance = bSingle ? 1 : 0;
265 0 : do
266 : {
267 0 : bGoOn = false; // will be set to true if we found a non-master cell
268 : // which has to be manipulated => we have to check the previous row, too.
269 0 : const SwTableLine* pLine = rTable.GetTabLines()[ nRowIdx ];
270 0 : sal_uInt16 nBoxCount = pLine->GetTabBoxes().size();
271 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nBoxCount; ++nCurrBox )
272 : {
273 0 : long nRowSpan = pLine->GetTabBoxes()[nCurrBox]->getRowSpan();
274 0 : long nAbsSpan = nRowSpan > 0 ? nRowSpan : -nRowSpan;
275 : // Check if the last overlapped cell is above or below
276 : // the critical area
277 0 : if( nAbsSpan > nDistance )
278 : {
279 0 : if( nDiff > 0 )
280 : {
281 0 : if( nRowSpan > 0 )
282 0 : nRowSpan += nDiff; // increment row span of master cell
283 : else
284 : {
285 0 : nRowSpan -= nDiff; // increment row span of non-master cell
286 0 : bGoOn = true;
287 : }
288 : }
289 : else
290 : {
291 0 : if( nRowSpan > 0 )
292 : { // A master cell
293 : // end of row span behind the deleted area ..
294 0 : if( nRowSpan - nDistance > -nDiff )
295 0 : nRowSpan += nDiff;
296 : else // .. or inside the deleted area
297 0 : nRowSpan = nDistance + 1;
298 : }
299 : else
300 : { // Same for a non-master cell
301 0 : if( nRowSpan + nDistance < nDiff )
302 0 : nRowSpan -= nDiff;
303 : else
304 0 : nRowSpan = -nDistance - 1;
305 0 : bGoOn = true; // We have to continue
306 : }
307 : }
308 0 : pLine->GetTabBoxes()[ nCurrBox ]->setRowSpan( nRowSpan );
309 : }
310 : }
311 0 : ++nDistance;
312 0 : if( nRowIdx )
313 0 : --nRowIdx;
314 : else
315 0 : bGoOn = false; //robust
316 : } while( bGoOn );
317 : }
318 :
319 : /** CollectBoxSelection(..) create a rectangulare selection based on the given SwPaM
320 : and prepares the selected cells for merging
321 : */
322 :
323 0 : SwBoxSelection* SwTable::CollectBoxSelection( const SwPaM& rPam ) const
324 : {
325 : OSL_ENSURE( bNewModel, "Don't call me for old tables" );
326 0 : if( aLines.empty() )
327 0 : return 0;
328 0 : const SwNode* pStartNd = rPam.Start()->nNode.GetNode().FindTableBoxStartNode();
329 0 : const SwNode* pEndNd = rPam.End()->nNode.GetNode().FindTableBoxStartNode();
330 0 : if( !pStartNd || !pEndNd || pStartNd == pEndNd )
331 0 : return 0;
332 :
333 0 : sal_uInt16 nLines = aLines.size();
334 0 : sal_uInt16 nTop = 0, nBottom = 0;
335 0 : long nMin = 0, nMax = 0;
336 0 : int nFound = 0;
337 0 : for( sal_uInt16 nRow = 0; nFound < 2 && nRow < nLines; ++nRow )
338 : {
339 0 : SwTableLine* pLine = aLines[nRow];
340 : OSL_ENSURE( pLine, "Missing table line" );
341 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
342 0 : for( sal_uInt16 nCol = 0; nCol < nCols; ++nCol )
343 : {
344 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCol];
345 : OSL_ENSURE( pBox, "Missing table box" );
346 0 : if( nFound )
347 : {
348 0 : if( pBox->GetSttNd() == pEndNd )
349 : {
350 0 : nBottom = nRow;
351 0 : lcl_CheckMinMax( nMin, nMax, *pLine, nCol, false );
352 0 : ++nFound;
353 0 : break;
354 : }
355 : }
356 0 : else if( pBox->GetSttNd() == pStartNd )
357 : {
358 0 : nTop = nRow;
359 0 : lcl_CheckMinMax( nMin, nMax, *pLine, nCol, true );
360 0 : ++nFound;
361 : }
362 : }
363 : }
364 0 : if( nFound < 2 )
365 0 : return 0;
366 :
367 0 : bool bOkay = true;
368 0 : long nMid = ( nMin + nMax ) / 2;
369 :
370 0 : SwBoxSelection* pRet = new SwBoxSelection();
371 0 : std::list< std::pair< SwTableBox*, long > > aNewWidthList;
372 0 : sal_uInt16 nCheckBottom = nBottom;
373 0 : long nLeftSpan = 0;
374 0 : long nRightSpan = 0;
375 0 : long nLeftSpanCnt = 0;
376 0 : long nRightSpanCnt = 0;
377 0 : for( sal_uInt16 nRow = nTop; nRow <= nBottom && bOkay; ++nRow )
378 : {
379 0 : SwTableLine* pLine = aLines[nRow];
380 : OSL_ENSURE( pLine, "Missing table line" );
381 0 : SwSelBoxes *pBoxes = new SwSelBoxes();
382 0 : long nLeft = 0;
383 0 : long nRight = 0;
384 0 : long nRowSpan = 1;
385 0 : sal_uInt16 nCount = pLine->GetTabBoxes().size();
386 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCount; ++nCurrBox )
387 : {
388 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrBox];
389 : OSL_ENSURE( pBox, "Missing table box" );
390 0 : nLeft = nRight;
391 0 : nRight += pBox->GetFrmFmt()->GetFrmSize().GetWidth();
392 0 : nRowSpan = pBox->getRowSpan();
393 0 : if( nRight <= nMin )
394 : {
395 0 : if( nRight == nMin && nLeftSpanCnt )
396 0 : bOkay = false;
397 0 : continue;
398 : }
399 0 : SwTableBox* pInnerBox = 0;
400 0 : SwTableBox* pLeftBox = 0;
401 0 : SwTableBox* pRightBox = 0;
402 0 : long nDiff = 0;
403 0 : long nDiff2 = 0;
404 0 : if( nLeft < nMin )
405 : {
406 0 : if( nRight >= nMid || nRight + nLeft >= nMin + nMin )
407 : {
408 0 : if( nCurrBox )
409 : {
410 0 : pBoxes->insert( pBox );
411 0 : pInnerBox = pBox;
412 0 : pLeftBox = pLine->GetTabBoxes()[nCurrBox-1];
413 0 : nDiff = nMin - nLeft;
414 0 : if( nRight > nMax )
415 : {
416 0 : if( nCurrBox+1 < nCount )
417 : {
418 0 : pRightBox = pLine->GetTabBoxes()[nCurrBox+1];
419 0 : nDiff2 = nRight - nMax;
420 : }
421 : else
422 0 : bOkay = false;
423 : }
424 0 : else if( nRightSpanCnt && nRight == nMax )
425 0 : bOkay = false;
426 : }
427 : else
428 0 : bOkay = false;
429 : }
430 0 : else if( nCurrBox+1 < nCount )
431 : {
432 0 : pLeftBox = pBox;
433 0 : pInnerBox = pLine->GetTabBoxes()[nCurrBox+1];
434 0 : nDiff = nMin - nRight;
435 : }
436 : else
437 0 : bOkay = false;
438 : }
439 0 : else if( nRight <= nMax )
440 : {
441 0 : pBoxes->insert( pBox );
442 0 : if( nRow == nTop && nRowSpan < 0 )
443 : {
444 0 : bOkay = false;
445 0 : break;
446 : }
447 0 : if( nRowSpan > 1 && nRow + nRowSpan - 1 > nBottom )
448 0 : nBottom = nRow + (sal_uInt16)nRowSpan - 1;
449 0 : if( nRowSpan < -1 && nRow - nRowSpan - 1 > nBottom )
450 0 : nBottom = (sal_uInt16)(nRow - nRowSpan - 1);
451 0 : if( nRightSpanCnt && nRight == nMax )
452 0 : bOkay = false;
453 : }
454 0 : else if( nLeft < nMax )
455 : {
456 0 : if( nLeft <= nMid || nRight + nLeft <= nMax )
457 : {
458 0 : if( nCurrBox+1 < nCount )
459 : {
460 0 : pBoxes->insert( pBox );
461 0 : pInnerBox = pBox;
462 0 : pRightBox = pLine->GetTabBoxes()[nCurrBox+1];
463 0 : nDiff = nRight - nMax;
464 : }
465 : else
466 0 : bOkay = false;
467 : }
468 0 : else if( nCurrBox )
469 : {
470 0 : pRightBox = pBox;
471 0 : pInnerBox = pLine->GetTabBoxes()[nCurrBox-1];
472 0 : nDiff = nLeft - nMax;
473 : }
474 : else
475 0 : bOkay = false;
476 : }
477 : else
478 0 : break;
479 0 : if( pInnerBox )
480 : {
481 0 : if( nRow == nBottom )
482 : {
483 0 : long nTmpSpan = pInnerBox->getRowSpan();
484 0 : if( nTmpSpan > 1 )
485 0 : nBottom += (sal_uInt16)nTmpSpan - 1;
486 0 : else if( nTmpSpan < -1 )
487 0 : nBottom = (sal_uInt16)( nBottom - nTmpSpan - 1 );
488 : }
489 0 : SwTableBox* pOuterBox = pLeftBox;
490 0 : do
491 : {
492 0 : if( pOuterBox )
493 : {
494 0 : long nOutSpan = pOuterBox->getRowSpan();
495 0 : if( nOutSpan != 1 )
496 : {
497 0 : sal_uInt16 nCheck = nRow;
498 0 : if( nOutSpan < 0 )
499 : {
500 : const SwTableBox& rBox =
501 0 : pOuterBox->FindStartOfRowSpan( *this, USHRT_MAX );
502 0 : nOutSpan = rBox.getRowSpan();
503 0 : const SwTableLine* pTmpL = rBox.GetUpper();
504 0 : nCheck = GetTabLines().GetPos( pTmpL );
505 0 : if( nCheck < nTop )
506 0 : bOkay = false;
507 0 : if( pOuterBox == pLeftBox )
508 : {
509 0 : if( !nLeftSpanCnt || nMin - nDiff != nLeftSpan )
510 0 : bOkay = false;
511 : }
512 : else
513 : {
514 0 : if( !nRightSpanCnt || nMax + nDiff != nRightSpan )
515 0 : bOkay = false;
516 : }
517 : }
518 : else
519 : {
520 0 : if( pOuterBox == pLeftBox )
521 : {
522 0 : if( nLeftSpanCnt )
523 0 : bOkay = false;
524 0 : nLeftSpan = nMin - nDiff;
525 0 : nLeftSpanCnt = nOutSpan;
526 : }
527 : else
528 : {
529 0 : if( nRightSpanCnt )
530 0 : bOkay = false;
531 0 : nRightSpan = nMax + nDiff;
532 0 : nRightSpanCnt = nOutSpan;
533 : }
534 : }
535 0 : nCheck += (sal_uInt16)nOutSpan - 1;
536 0 : if( nCheck > nCheckBottom )
537 0 : nCheckBottom = nCheck;
538 : }
539 0 : else if( ( nLeftSpanCnt && pLeftBox == pOuterBox ) ||
540 0 : ( nRightSpanCnt && pRightBox == pOuterBox ) )
541 0 : bOkay = false;
542 0 : std::pair< SwTableBox*, long > aTmp;
543 0 : aTmp.first = pInnerBox;
544 0 : aTmp.second = -nDiff;
545 0 : aNewWidthList.push_back( aTmp );
546 0 : aTmp.first = pOuterBox;
547 0 : aTmp.second = nDiff;
548 0 : aNewWidthList.push_back( aTmp );
549 : }
550 0 : pOuterBox = pOuterBox == pRightBox ? 0 : pRightBox;
551 0 : if( nDiff2 )
552 0 : nDiff = nDiff2;
553 : } while( pOuterBox );
554 : }
555 : }
556 0 : if( nLeftSpanCnt )
557 0 : --nLeftSpanCnt;
558 0 : if( nRightSpanCnt )
559 0 : --nRightSpanCnt;
560 0 : pRet->insertBoxes( pBoxes );
561 : }
562 0 : pRet->mnMergeWidth = nMax - nMin;
563 0 : if( nCheckBottom > nBottom )
564 0 : bOkay = false;
565 0 : if( bOkay )
566 : {
567 : std::list< std::pair< SwTableBox*, long > >::iterator
568 0 : pCurr = aNewWidthList.begin();
569 0 : while( pCurr != aNewWidthList.end() )
570 : {
571 0 : SwFrmFmt* pFmt = pCurr->first->ClaimFrmFmt();
572 0 : long nNewWidth = pFmt->GetFrmSize().GetWidth() + pCurr->second;
573 0 : pFmt->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, nNewWidth, 0 ) );
574 0 : ++pCurr;
575 : }
576 : }
577 : else
578 : {
579 0 : delete pRet;
580 0 : pRet = 0;
581 : }
582 0 : return pRet;
583 : }
584 :
585 : /** lcl_InvalidateCellFrm(..) invalidates all layout representations of a given cell
586 : to initiate a reformatting
587 : */
588 :
589 0 : static void lcl_InvalidateCellFrm( const SwTableBox& rBox )
590 : {
591 0 : SwIterator<SwCellFrm,SwFmt> aIter( *rBox.GetFrmFmt() );
592 0 : for( SwCellFrm* pCell = aIter.First(); pCell; pCell = aIter.Next() )
593 : {
594 0 : if( pCell->GetTabBox() == &rBox )
595 : {
596 0 : pCell->InvalidateSize();
597 0 : SwFrm* pLower = pCell->GetLower();
598 0 : if( pLower )
599 0 : pLower->_InvalidateSize();
600 : }
601 0 : }
602 0 : }
603 :
604 : /** lcl_InsertPosition(..) evaluates the insert positions in every table line,
605 : when a selection of cells is given and returns the average cell widths
606 : */
607 :
608 0 : static long lcl_InsertPosition( SwTable &rTable, std::vector<sal_uInt16>& rInsPos,
609 : const SwSelBoxes& rBoxes, bool bBehind )
610 : {
611 0 : sal_Int32 nAddWidth = 0;
612 0 : long nCount = 0;
613 0 : for (size_t j = 0; j < rBoxes.size(); ++j)
614 : {
615 0 : SwTableBox *pBox = rBoxes[j];
616 0 : SwTableLine* pLine = pBox->GetUpper();
617 0 : long nWidth = rBoxes[j]->GetFrmFmt()->GetFrmSize().GetWidth();
618 0 : nAddWidth += nWidth;
619 0 : sal_uInt16 nCurrBox = pLine->GetTabBoxes().GetPos( pBox );
620 0 : sal_uInt16 nCurrLine = rTable.GetTabLines().GetPos( pLine );
621 : OSL_ENSURE( nCurrLine != USHRT_MAX, "Time to say Good-Bye.." );
622 0 : if( rInsPos[ nCurrLine ] == USHRT_MAX )
623 : {
624 0 : rInsPos[ nCurrLine ] = nCurrBox;
625 0 : ++nCount;
626 : }
627 0 : else if( ( rInsPos[ nCurrLine ] > nCurrBox ) == !bBehind )
628 0 : rInsPos[ nCurrLine ] = nCurrBox;
629 : }
630 0 : if( nCount )
631 0 : nAddWidth /= nCount;
632 0 : return nAddWidth;
633 : }
634 :
635 : /** SwTable::NewInsertCol(..) insert new column(s) into a table
636 :
637 : @param pDoc
638 : the document
639 :
640 : @param rBoxes
641 : the selected boxes
642 :
643 : @param nCnt
644 : the number of columns to insert
645 :
646 : @param bBehind
647 : insertion behind (true) or before (false) the selected boxes
648 :
649 : @return true, if any insertion has been done successfully
650 :
651 : */
652 :
653 0 : bool SwTable::NewInsertCol( SwDoc* pDoc, const SwSelBoxes& rBoxes,
654 : sal_uInt16 nCnt, bool bBehind )
655 : {
656 0 : if( aLines.empty() || !nCnt )
657 0 : return false;
658 :
659 : CHECK_TABLE( *this )
660 0 : long nNewBoxWidth = 0;
661 0 : std::vector< sal_uInt16 > aInsPos( aLines.size(), USHRT_MAX );
662 : { // Calculation of the insert positions and the width of the new boxes
663 0 : sal_uInt64 nTableWidth = 0;
664 0 : for( sal_uInt16 i = 0; i < aLines[0]->GetTabBoxes().size(); ++i )
665 0 : nTableWidth += aLines[0]->GetTabBoxes()[i]->GetFrmFmt()->GetFrmSize().GetWidth();
666 :
667 : // Fill the vector of insert positions and the (average) width to insert
668 0 : sal_uInt64 nAddWidth = lcl_InsertPosition( *this, aInsPos, rBoxes, bBehind );
669 :
670 : // Given is the (average) width of the selected boxes, if we would
671 : // insert nCnt of columns the table would grow
672 : // So we will shrink the table first, then insert the new boxes and
673 : // get a table with the same width than before.
674 : // But we will not shrink the table by the full already calculated value,
675 : // we will reduce this value proportional to the old table width
676 0 : nAddWidth *= nCnt; // we have to insert nCnt boxes per line
677 0 : sal_uInt64 nResultingWidth = nAddWidth + nTableWidth;
678 0 : if( !nResultingWidth )
679 0 : return false;
680 0 : nAddWidth = (nAddWidth * nTableWidth) / nResultingWidth;
681 0 : nNewBoxWidth = long( nAddWidth / nCnt ); // Rounding
682 0 : nAddWidth = nNewBoxWidth * nCnt; // Rounding
683 0 : if( !nAddWidth || nAddWidth >= nTableWidth )
684 0 : return false;
685 0 : AdjustWidths( static_cast< long >(nTableWidth), static_cast< long >(nTableWidth - nAddWidth) );
686 : }
687 :
688 0 : _FndBox aFndBox( 0, 0 );
689 0 : aFndBox.SetTableLines( rBoxes, *this );
690 0 : aFndBox.DelFrms( *this );
691 :
692 0 : SwTableNode* pTblNd = GetTableNode();
693 0 : std::vector<SwTableBoxFmt*> aInsFormat( nCnt, 0 );
694 0 : sal_uInt16 nLastLine = USHRT_MAX;
695 0 : long nLastRowSpan = 1;
696 :
697 0 : for( sal_uInt16 i = 0; i < aLines.size(); ++i )
698 : {
699 0 : SwTableLine* pLine = aLines[ i ];
700 0 : sal_uInt16 nInsPos = aInsPos[i];
701 : assert(nInsPos != USHRT_MAX); // didn't find insert position
702 0 : SwTableBox* pBox = pLine->GetTabBoxes()[ nInsPos ];
703 0 : if( bBehind )
704 0 : ++nInsPos;
705 0 : SwTableBoxFmt* pBoxFrmFmt = (SwTableBoxFmt*)pBox->GetFrmFmt();
706 0 : ::_InsTblBox( pDoc, pTblNd, pLine, pBoxFrmFmt, pBox, nInsPos, nCnt );
707 0 : long nRowSpan = pBox->getRowSpan();
708 0 : long nDiff = i - nLastLine;
709 0 : bool bNewSpan = false;
710 0 : if( nLastLine != USHRT_MAX && nDiff <= nLastRowSpan &&
711 0 : nRowSpan != nDiff - nLastRowSpan )
712 : {
713 0 : bNewSpan = true;
714 0 : while( nLastLine < i )
715 : {
716 0 : SwTableLine* pTmpLine = aLines[ nLastLine ];
717 0 : sal_uInt16 nTmpPos = aInsPos[nLastLine];
718 0 : if( bBehind )
719 0 : ++nTmpPos;
720 0 : for( sal_uInt16 j = 0; j < nCnt; ++j )
721 0 : pTmpLine->GetTabBoxes()[nTmpPos+j]->setRowSpan( nDiff );
722 0 : if( nDiff > 0 )
723 0 : nDiff = -nDiff;
724 0 : ++nDiff;
725 0 : ++nLastLine;
726 : }
727 : }
728 0 : if( nRowSpan > 0 )
729 0 : bNewSpan = true;
730 0 : if( bNewSpan )
731 : {
732 0 : nLastLine = i;
733 0 : if( nRowSpan < 0 )
734 0 : nLastRowSpan = -nRowSpan;
735 : else
736 0 : nLastRowSpan = nRowSpan;
737 : }
738 0 : const SvxBoxItem& aSelBoxItem = pBoxFrmFmt->GetBox();
739 0 : SvxBoxItem* pNoRightBorder = 0;
740 0 : if( aSelBoxItem.GetRight() )
741 : {
742 0 : pNoRightBorder = new SvxBoxItem( aSelBoxItem );
743 0 : pNoRightBorder->SetLine( 0, BOX_LINE_RIGHT );
744 : }
745 0 : for( sal_uInt16 j = 0; j < nCnt; ++j )
746 : {
747 0 : SwTableBox *pCurrBox = pLine->GetTabBoxes()[nInsPos+j];
748 0 : if( bNewSpan )
749 : {
750 0 : pCurrBox->setRowSpan( nLastRowSpan );
751 0 : SwFrmFmt* pFrmFmt = pCurrBox->ClaimFrmFmt();
752 0 : SwFmtFrmSize aFrmSz( pFrmFmt->GetFrmSize() );
753 0 : aFrmSz.SetWidth( nNewBoxWidth );
754 0 : pFrmFmt->SetFmtAttr( aFrmSz );
755 0 : if( pNoRightBorder && ( !bBehind || j+1 < nCnt ) )
756 0 : pFrmFmt->SetFmtAttr( *pNoRightBorder );
757 0 : aInsFormat[j] = (SwTableBoxFmt*)pFrmFmt;
758 : }
759 : else
760 0 : pCurrBox->ChgFrmFmt( aInsFormat[j] );
761 : }
762 0 : if( bBehind && pNoRightBorder )
763 : {
764 0 : SwFrmFmt* pFrmFmt = pBox->ClaimFrmFmt();
765 0 : pFrmFmt->SetFmtAttr( *pNoRightBorder );
766 : }
767 0 : delete pNoRightBorder;
768 : }
769 :
770 0 : aFndBox.MakeFrms( *this );
771 : #if OSL_DEBUG_LEVEL > 0
772 : {
773 : const SwTableBoxes &rTabBoxes = aLines[0]->GetTabBoxes();
774 : long nNewWidth = 0;
775 : for( sal_uInt16 i = 0; i < rTabBoxes.size(); ++i )
776 : nNewWidth += rTabBoxes[i]->GetFrmFmt()->GetFrmSize().GetWidth();
777 : OSL_ENSURE( nNewWidth > 0, "Very small" );
778 : }
779 : #endif
780 : CHECK_TABLE( *this )
781 :
782 0 : return true;
783 : }
784 :
785 : /** SwTable::PrepareMerge(..) some preparation for the coming Merge(..)
786 :
787 : For the old table model, ::GetMergeSel(..) is called only,
788 : for the new table model, PrepareMerge does the main work.
789 : It modifices all cells to merge (width, border, rowspan etc.) and collects
790 : the cells which have to be deleted by Merge(..) afterwards.
791 : If there are superfluous rows, these cells are put into the deletion list as well.
792 :
793 : @param rPam
794 : the selection to merge
795 :
796 : @param rBoxes
797 : should be empty at the beginning, at the end it is filled with boxes to delete.
798 :
799 : @param ppMergeBox
800 : will be set to the master cell box
801 :
802 : @param pUndo
803 : the undo object to record all changes
804 : can be Null, e.g. when called by Redo(..)
805 :
806 : @return
807 :
808 : */
809 :
810 0 : bool SwTable::PrepareMerge( const SwPaM& rPam, SwSelBoxes& rBoxes,
811 : SwSelBoxes& rMerged, SwTableBox** ppMergeBox, SwUndoTblMerge* pUndo )
812 : {
813 0 : if( !bNewModel )
814 : {
815 0 : ::GetMergeSel( rPam, rBoxes, ppMergeBox, pUndo );
816 0 : return rBoxes.size() > 1;
817 : }
818 : CHECK_TABLE( *this )
819 : // We have to assert a "rectangular" box selection before we start to merge
820 0 : boost::scoped_ptr< SwBoxSelection > pSel( CollectBoxSelection( rPam ) );
821 0 : if( !pSel.get() || pSel->isEmpty() )
822 0 : return false;
823 : // Now we should have a rectangle of boxes,
824 : // i.e. contiguous cells in contiguous rows
825 0 : bool bMerge = false; // will be set if any content is transferred from
826 : // a "not already overlapped" cell into the new master cell.
827 0 : SwTableBox *pMergeBox = (*pSel->aBoxes[0])[0]; // the master cell box
828 0 : if( !pMergeBox )
829 0 : return false;
830 0 : (*ppMergeBox) = pMergeBox;
831 : // The new master box will get the left and the top border of the top-left
832 : // box of the selection and because the new master cell _is_ the top-left
833 : // box, the left and right border does not need to be changed.
834 : // The right and bottom border instead has to be derived from the right-
835 : // bottom box of the selection. If this is a overlapped cell,
836 : // the appropriate master box.
837 0 : SwTableBox* pLastBox = 0; // the right-bottom (master) cell
838 0 : SwDoc* pDoc = GetFrmFmt()->GetDoc();
839 0 : SwPosition aInsPos( *pMergeBox->GetSttNd()->EndOfSectionNode() );
840 0 : SwPaM aChkPam( aInsPos );
841 : // The number of lines in the selection rectangle: nLineCount
842 0 : const sal_uInt16 nLineCount = sal_uInt16(pSel->aBoxes.size());
843 : // BTW: nLineCount is the rowspan of the new master cell
844 0 : long nRowSpan = nLineCount;
845 : // We will need the first and last line of the selection
846 : // to check if there any superfluous row after merging
847 0 : SwTableLine* pFirstLn = 0;
848 0 : SwTableLine* pLastLn = 0;
849 : // Iteration over the lines of the selection...
850 0 : for( sal_uInt16 nCurrLine = 0; nCurrLine < nLineCount; ++nCurrLine )
851 : {
852 : // The selected boxes in the current line
853 0 : const SwSelBoxes* pBoxes = pSel->aBoxes[ nCurrLine ];
854 0 : size_t nColCount = pBoxes->size();
855 : // Iteration over the selected cell in the current row
856 0 : for (size_t nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol)
857 : {
858 0 : SwTableBox* pBox = (*pBoxes)[nCurrCol];
859 0 : rMerged.insert( pBox );
860 : // Only the first selected cell in every row will be alive,
861 : // the other will be deleted => put into rBoxes
862 0 : if( nCurrCol )
863 0 : rBoxes.insert( pBox );
864 : else
865 : {
866 0 : if( nCurrLine == 1 )
867 0 : pFirstLn = pBox->GetUpper(); // we need this line later on
868 0 : if( nCurrLine + 1 == nLineCount )
869 0 : pLastLn = pBox->GetUpper(); // and this one, too.
870 : }
871 : // A box has to be merged if it's not the master box itself,
872 : // but an already overlapped cell must not be merged as well.
873 0 : bool bDoMerge = pBox != pMergeBox && pBox->getRowSpan() > 0;
874 : // The last box has to be in the last "column" of the selection
875 : // and it has to be a master cell
876 0 : if( nCurrCol+1 == nColCount && pBox->getRowSpan() > 0 )
877 0 : pLastBox = pBox;
878 0 : if( bDoMerge )
879 : {
880 0 : bMerge = true;
881 : // If the cell to merge contains only one empty paragraph,
882 : // we do not transfer this paragraph.
883 0 : if( !IsEmptyBox( *pBox, aChkPam ) )
884 : {
885 0 : SwNodeIndex& rInsPosNd = aInsPos.nNode;
886 0 : SwPaM aPam( aInsPos );
887 0 : aPam.GetPoint()->nNode.Assign( *pBox->GetSttNd()->EndOfSectionNode(), -1 );
888 0 : SwCntntNode* pCNd = aPam.GetCntntNode();
889 0 : aPam.GetPoint()->nContent.Assign( pCNd, pCNd ? pCNd->Len() : 0 );
890 0 : SwNodeIndex aSttNdIdx( *pBox->GetSttNd(), 1 );
891 0 : bool const bUndo = pDoc->GetIDocumentUndoRedo().DoesUndo();
892 0 : if( pUndo )
893 : {
894 0 : pDoc->GetIDocumentUndoRedo().DoUndo(false);
895 : }
896 0 : pDoc->AppendTxtNode( *aPam.GetPoint() );
897 0 : if( pUndo )
898 : {
899 0 : pDoc->GetIDocumentUndoRedo().DoUndo(bUndo);
900 : }
901 0 : SwNodeRange aRg( aSttNdIdx, aPam.GetPoint()->nNode );
902 0 : if( pUndo )
903 0 : pUndo->MoveBoxCntnt( pDoc, aRg, rInsPosNd );
904 : else
905 : {
906 : pDoc->MoveNodeRange( aRg, rInsPosNd,
907 0 : IDocumentContentOperations::DOC_NO_DELFRMS );
908 0 : }
909 : }
910 : }
911 : // Only the cell of the first selected column will stay alive
912 : // and got a new row span
913 0 : if( !nCurrCol )
914 0 : pBox->setRowSpan( nRowSpan );
915 : }
916 0 : if( nRowSpan > 0 ) // the master cell is done, from now on we set
917 0 : nRowSpan = -nRowSpan; // negative row spans
918 0 : ++nRowSpan; // ... -3, -2, -1
919 : }
920 0 : if( bMerge )
921 : {
922 : // A row containing overlapped cells is superfluous,
923 : // these cells can be put into rBoxes for deletion
924 0 : _FindSuperfluousRows( rBoxes, pFirstLn, pLastLn );
925 : // pNewFmt will be set to the new master box and the overlapped cells
926 0 : SwFrmFmt* pNewFmt = pMergeBox->ClaimFrmFmt();
927 0 : pNewFmt->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, pSel->mnMergeWidth, 0 ) );
928 0 : for( sal_uInt16 nCurrLine = 0; nCurrLine < nLineCount; ++nCurrLine )
929 : {
930 0 : const SwSelBoxes* pBoxes = pSel->aBoxes[ nCurrLine ];
931 0 : size_t nColCount = pBoxes->size();
932 0 : for (size_t nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol)
933 : {
934 0 : SwTableBox* pBox = (*pBoxes)[nCurrCol];
935 0 : if( nCurrCol )
936 : {
937 : // Even this box will be deleted soon,
938 : // we have to correct the width to avoid side effects
939 0 : SwFrmFmt* pFmt = pBox->ClaimFrmFmt();
940 0 : pFmt->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, 0, 0 ) );
941 : }
942 : else
943 0 : pBox->ChgFrmFmt( (SwTableBoxFmt*)pNewFmt );
944 : }
945 : }
946 0 : if( pLastBox ) // Robust
947 : {
948 : // The new borders of the master cell...
949 0 : SvxBoxItem aBox( pMergeBox->GetFrmFmt()->GetBox() );
950 0 : bool bOld = aBox.GetRight() || aBox.GetBottom();
951 0 : const SvxBoxItem& rBox = pLastBox->GetFrmFmt()->GetBox();
952 0 : aBox.SetLine( rBox.GetRight(), BOX_LINE_RIGHT );
953 0 : aBox.SetLine( rBox.GetBottom(), BOX_LINE_BOTTOM );
954 0 : if( bOld || aBox.GetLeft() || aBox.GetTop() || aBox.GetRight() || aBox.GetBottom() )
955 0 : (*ppMergeBox)->GetFrmFmt()->SetFmtAttr( aBox );
956 : }
957 :
958 0 : if( pUndo )
959 0 : pUndo->AddNewBox( pMergeBox->GetSttIdx() );
960 : }
961 0 : return bMerge;
962 : }
963 :
964 : /** SwTable::_FindSuperfluousRows(..) is looking for superfluous rows, i.e. rows
965 : containing overlapped cells only.
966 : */
967 :
968 0 : void SwTable::_FindSuperfluousRows( SwSelBoxes& rBoxes,
969 : SwTableLine* pFirstLn, SwTableLine* pLastLn )
970 : {
971 0 : if( !pFirstLn || !pLastLn )
972 : {
973 0 : if( rBoxes.empty() )
974 0 : return;
975 0 : pFirstLn = rBoxes[0]->GetUpper();
976 0 : pLastLn = rBoxes.back()->GetUpper();
977 : }
978 0 : sal_uInt16 nFirstLn = GetTabLines().GetPos( pFirstLn );
979 0 : sal_uInt16 nLastLn = GetTabLines().GetPos( pLastLn );
980 0 : for( sal_uInt16 nRow = nFirstLn; nRow <= nLastLn; ++nRow )
981 : {
982 0 : SwTableLine* pLine = aLines[nRow];
983 : OSL_ENSURE( pLine, "Missing table line" );
984 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
985 0 : bool bSuperfl = true;
986 0 : for( sal_uInt16 nCol = 0; nCol < nCols; ++nCol )
987 : {
988 0 : SwTableBox *pBox = pLine->GetTabBoxes()[nCol];
989 0 : if( pBox->getRowSpan() > 0 &&
990 0 : rBoxes.end() == rBoxes.find( pBox ) )
991 : {
992 0 : bSuperfl = false;
993 0 : break;
994 : }
995 : }
996 0 : if( bSuperfl )
997 : {
998 0 : for( sal_uInt16 nCol = 0; nCol < nCols; ++nCol )
999 : {
1000 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCol];
1001 0 : rBoxes.insert( pBox );
1002 : }
1003 : }
1004 : }
1005 : }
1006 :
1007 : /** SwTableBox::FindStartOfRowSpan(..) retruns the "master" cell, the cell which
1008 : overlaps the given cell, it maybe the cell itself.
1009 : */
1010 :
1011 0 : SwTableBox& SwTableBox::FindStartOfRowSpan( const SwTable& rTable, sal_uInt16 nMaxStep )
1012 : {
1013 0 : if( getRowSpan() > 0 || !nMaxStep )
1014 0 : return *this;
1015 :
1016 0 : long nLeftBorder = lcl_Box2LeftBorder( *this );
1017 0 : SwTableBox* pBox = this;
1018 0 : const SwTableLine* pMyUpper = GetUpper();
1019 0 : sal_uInt16 nLine = rTable.GetTabLines().GetPos( pMyUpper );
1020 0 : if( nLine && nLine < rTable.GetTabLines().size() )
1021 : {
1022 : SwTableBox* pNext;
1023 0 : do
1024 : {
1025 0 : pNext = lcl_LeftBorder2Box( nLeftBorder, rTable.GetTabLines()[--nLine] );
1026 0 : if( pNext )
1027 0 : pBox = pNext;
1028 0 : } while( nLine && --nMaxStep && pNext && pBox->getRowSpan() < 1 );
1029 : }
1030 :
1031 0 : return *pBox;
1032 : }
1033 :
1034 : /** SwTableBox::FindEndOfRowSpan(..) returns the last overlapped cell if there is
1035 : any. Otherwise the cell itself will returned.
1036 : */
1037 :
1038 0 : SwTableBox& SwTableBox::FindEndOfRowSpan( const SwTable& rTable, sal_uInt16 nMaxStep )
1039 : {
1040 0 : long nAbsSpan = getRowSpan();
1041 0 : if( nAbsSpan < 0 )
1042 0 : nAbsSpan = -nAbsSpan;
1043 0 : if( nAbsSpan == 1 || !nMaxStep )
1044 0 : return *this;
1045 :
1046 0 : if( nMaxStep > --nAbsSpan )
1047 0 : nMaxStep = (sal_uInt16)nAbsSpan;
1048 0 : const SwTableLine* pMyUpper = GetUpper();
1049 0 : sal_uInt16 nLine = rTable.GetTabLines().GetPos( pMyUpper );
1050 0 : nMaxStep = nLine + nMaxStep;
1051 0 : if( nMaxStep >= rTable.GetTabLines().size() )
1052 0 : nMaxStep = rTable.GetTabLines().size() - 1;
1053 0 : long nLeftBorder = lcl_Box2LeftBorder( *this );
1054 : SwTableBox* pBox =
1055 0 : lcl_LeftBorder2Box( nLeftBorder, rTable.GetTabLines()[ nMaxStep ] );
1056 0 : if ( !pBox )
1057 0 : pBox = this;
1058 :
1059 0 : return *pBox;
1060 : }
1061 :
1062 : /** lcl_getAllMergedBoxes(..) collects all overlapped boxes to a given (master) box
1063 : */
1064 :
1065 0 : static void lcl_getAllMergedBoxes( const SwTable& rTable, SwSelBoxes& rBoxes, SwTableBox& rBox )
1066 : {
1067 0 : SwTableBox* pBox = &rBox;
1068 : OSL_ENSURE( pBox == &rBox.FindStartOfRowSpan( rTable, USHRT_MAX ), "Not a master box" );
1069 0 : rBoxes.insert( pBox );
1070 0 : if( pBox->getRowSpan() == 1 )
1071 0 : return;
1072 0 : const SwTableLine* pMyUpper = pBox->GetUpper();
1073 0 : sal_uInt16 nLine = rTable.GetTabLines().GetPos( pMyUpper );
1074 0 : long nLeftBorder = lcl_Box2LeftBorder( *pBox );
1075 0 : sal_uInt16 nCount = rTable.GetTabLines().size();
1076 0 : while( ++nLine < nCount && pBox && pBox->getRowSpan() != -1 )
1077 : {
1078 0 : pBox = lcl_LeftBorder2Box( nLeftBorder, rTable.GetTabLines()[nLine] );
1079 0 : if( pBox )
1080 0 : rBoxes.insert( pBox );
1081 : };
1082 : }
1083 :
1084 : /** lcl_UnMerge(..) manipulates the row span attribute of a given master cell
1085 : and its overlapped cells to split them into several pieces.
1086 : */
1087 :
1088 0 : static void lcl_UnMerge( const SwTable& rTable, SwTableBox& rBox, size_t nCnt,
1089 : sal_Bool bSameHeight )
1090 : {
1091 0 : SwSelBoxes aBoxes;
1092 0 : lcl_getAllMergedBoxes( rTable, aBoxes, rBox );
1093 0 : size_t const nCount = aBoxes.size();
1094 0 : if( nCount < 2 )
1095 0 : return;
1096 0 : if( nCnt > nCount )
1097 0 : nCnt = nCount;
1098 0 : ::boost::scoped_array<size_t> const pSplitIdx(new size_t[nCnt]);
1099 0 : if( bSameHeight )
1100 : {
1101 0 : ::boost::scoped_array<SwTwips> const pHeights(new SwTwips[nCount]);
1102 0 : SwTwips nHeight = 0;
1103 0 : for (size_t i = 0; i < nCount; ++i)
1104 : {
1105 0 : SwTableLine* pLine = aBoxes[ i ]->GetUpper();
1106 0 : SwFrmFmt *pRowFmt = pLine->GetFrmFmt();
1107 0 : pHeights[ i ] = pRowFmt->GetFrmSize().GetHeight();
1108 0 : nHeight += pHeights[ i ];
1109 : }
1110 0 : SwTwips nSumH = 0;
1111 0 : size_t nIdx = 0;
1112 0 : for (size_t i = 1; i <= nCnt; ++i)
1113 : {
1114 0 : SwTwips nSplit = ( i * nHeight ) / nCnt;
1115 0 : while( nSumH < nSplit && nIdx < nCount )
1116 0 : nSumH += pHeights[ nIdx++ ];
1117 0 : pSplitIdx[ i - 1 ] = nIdx;
1118 0 : }
1119 : }
1120 : else
1121 : {
1122 0 : for (size_t i = 1; i <= nCnt; ++i)
1123 : {
1124 0 : pSplitIdx[ i - 1 ] = ( i * nCount ) / nCnt;
1125 : }
1126 : }
1127 0 : size_t nIdx = 0;
1128 0 : for (size_t i = 0; i < nCnt; ++i)
1129 : {
1130 0 : size_t nNextIdx = pSplitIdx[ i ];
1131 0 : aBoxes[ nIdx ]->setRowSpan( nNextIdx - nIdx );
1132 0 : lcl_InvalidateCellFrm( *aBoxes[ nIdx ] );
1133 0 : while( ++nIdx < nNextIdx )
1134 0 : aBoxes[ nIdx ]->setRowSpan( nIdx - nNextIdx );
1135 0 : }
1136 : }
1137 :
1138 : /** lcl_FillSelBoxes(..) puts all boxes of a given line into the selection structure
1139 : */
1140 :
1141 0 : static void lcl_FillSelBoxes( SwSelBoxes &rBoxes, SwTableLine &rLine )
1142 : {
1143 0 : sal_uInt16 nBoxCount = rLine.GetTabBoxes().size();
1144 0 : for( sal_uInt16 i = 0; i < nBoxCount; ++i )
1145 0 : rBoxes.insert( rLine.GetTabBoxes()[i] );
1146 0 : }
1147 :
1148 : /** SwTable::InsertSpannedRow(..) inserts "superfluous" rows, i.e. rows containig
1149 : overlapped cells only. This is a preparation for an upcoming split.
1150 : */
1151 :
1152 0 : void SwTable::InsertSpannedRow( SwDoc* pDoc, sal_uInt16 nRowIdx, sal_uInt16 nCnt )
1153 : {
1154 : CHECK_TABLE( *this )
1155 : OSL_ENSURE( nCnt && nRowIdx < GetTabLines().size(), "Wrong call of InsertSpannedRow" );
1156 0 : SwSelBoxes aBoxes;
1157 0 : SwTableLine& rLine = *GetTabLines()[ nRowIdx ];
1158 0 : lcl_FillSelBoxes( aBoxes, rLine );
1159 0 : SwFmtFrmSize aFSz( rLine.GetFrmFmt()->GetFrmSize() );
1160 0 : if( ATT_VAR_SIZE != aFSz.GetHeightSizeType() )
1161 : {
1162 0 : SwFrmFmt* pFrmFmt = rLine.ClaimFrmFmt();
1163 0 : long nNewHeight = aFSz.GetHeight() / ( nCnt + 1 );
1164 0 : if( !nNewHeight )
1165 0 : ++nNewHeight;
1166 0 : aFSz.SetHeight( nNewHeight );
1167 0 : pFrmFmt->SetFmtAttr( aFSz );
1168 : }
1169 0 : _InsertRow( pDoc, aBoxes, nCnt, true );
1170 0 : sal_uInt16 nBoxCount = rLine.GetTabBoxes().size();
1171 0 : for( sal_uInt16 n = 0; n < nCnt; ++n )
1172 : {
1173 0 : SwTableLine *pNewLine = GetTabLines()[ nRowIdx + nCnt - n ];
1174 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nBoxCount; ++nCurrBox )
1175 : {
1176 0 : long nRowSpan = rLine.GetTabBoxes()[nCurrBox]->getRowSpan();
1177 0 : if( nRowSpan > 0 )
1178 0 : nRowSpan = - nRowSpan;
1179 0 : pNewLine->GetTabBoxes()[ nCurrBox ]->setRowSpan( nRowSpan - n );
1180 : }
1181 : }
1182 0 : lcl_ChangeRowSpan( *this, nCnt, nRowIdx, false );
1183 : CHECK_TABLE( *this )
1184 0 : }
1185 :
1186 : typedef std::pair< sal_uInt16, sal_uInt16 > SwLineOffset;
1187 : typedef std::list< SwLineOffset > SwLineOffsetArray;
1188 :
1189 : /******************************************************************************
1190 : When a couple of table boxes has to be split,
1191 : lcl_SophisticatedFillLineIndices delivers the information where and how many
1192 : rows have to be inserted.
1193 : Input
1194 : rTable: the table to manipulate
1195 : rBoxes: an array of boxes to split
1196 : nCnt: how many parts are wanted
1197 : Output
1198 : rArr: a list of pairs ( line index, number of lines to insert )
1199 :
1200 : ******************************************************************************/
1201 :
1202 0 : static void lcl_SophisticatedFillLineIndices( SwLineOffsetArray &rArr,
1203 : const SwTable& rTable, const SwSelBoxes& rBoxes, sal_uInt16 nCnt )
1204 : {
1205 0 : std::list< SwLineOffset > aBoxes;
1206 0 : SwLineOffset aLnOfs( USHRT_MAX, USHRT_MAX );
1207 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1208 : { // Collect all end line indices and the row spans
1209 0 : const SwTableBox &rBox = rBoxes[ i ]->FindStartOfRowSpan( rTable );
1210 : OSL_ENSURE( rBox.getRowSpan() > 0, "Didn't I say 'StartOfRowSpan' ??" );
1211 0 : if( nCnt > rBox.getRowSpan() )
1212 : {
1213 0 : const SwTableLine *pLine = rBox.GetUpper();
1214 0 : const sal_uInt16 nEnd = sal_uInt16( rBox.getRowSpan() +
1215 0 : rTable.GetTabLines().GetPos( pLine ) );
1216 : // The next if statement is a small optimization
1217 0 : if( aLnOfs.first != nEnd || aLnOfs.second != rBox.getRowSpan() )
1218 : {
1219 0 : aLnOfs.first = nEnd; // ok, this is the line behind the box
1220 0 : aLnOfs.second = sal_uInt16( rBox.getRowSpan() ); // the row span
1221 0 : aBoxes.insert( aBoxes.end(), aLnOfs );
1222 : }
1223 : }
1224 : }
1225 : // As I said, I noted the line index _behind_ the last line of the boxes
1226 : // in the resulting array the index has to be _on_ the line
1227 : // nSum is to evaluate the wished value
1228 0 : sal_uInt16 nSum = 1;
1229 0 : while( !aBoxes.empty() )
1230 : {
1231 : // I. step:
1232 : // Looking for the "smallest" line end with the smallest row span
1233 0 : std::list< SwLineOffset >::iterator pCurr = aBoxes.begin();
1234 0 : aLnOfs = *pCurr; // the line end and row span of the first box
1235 0 : while( ++pCurr != aBoxes.end() )
1236 : {
1237 0 : if( aLnOfs.first > pCurr->first )
1238 : { // Found a smaller line end
1239 0 : aLnOfs.first = pCurr->first;
1240 0 : aLnOfs.second = pCurr->second; // row span
1241 : }
1242 0 : else if( aLnOfs.first == pCurr->first &&
1243 0 : aLnOfs.second < pCurr->second )
1244 0 : aLnOfs.second = pCurr->second; // Found a smaller row span
1245 : }
1246 : OSL_ENSURE( aLnOfs.second < nCnt, "Clean-up failed" );
1247 0 : aLnOfs.second = nCnt - aLnOfs.second; // the number of rows to insert
1248 : rArr.insert( rArr.end(),
1249 0 : SwLineOffset( aLnOfs.first - nSum, aLnOfs.second ) );
1250 : // the correction has to be incremented because in the following
1251 : // loops the line ends were manipulated
1252 0 : nSum = nSum + aLnOfs.second;
1253 :
1254 0 : pCurr = aBoxes.begin();
1255 0 : while( pCurr != aBoxes.end() )
1256 : {
1257 0 : if( pCurr->first == aLnOfs.first )
1258 : { // These boxes can be removed because the last insertion
1259 : // of rows will expand their row span above the needed value
1260 0 : std::list< SwLineOffset >::iterator pDel = pCurr;
1261 0 : ++pCurr;
1262 0 : aBoxes.erase( pDel );
1263 : }
1264 : else
1265 : {
1266 0 : bool bBefore = ( pCurr->first - pCurr->second < aLnOfs.first );
1267 : // Manipulation of the end line indices as if the rows are
1268 : // already inserted
1269 0 : pCurr->first = pCurr->first + aLnOfs.second;
1270 0 : if( bBefore )
1271 : { // If the insertion is inside the box,
1272 : // its row span has to be incremented
1273 0 : pCurr->second = pCurr->second + aLnOfs.second;
1274 0 : if( pCurr->second >= nCnt )
1275 : { // if the row span is bigger than the split factor
1276 : // this box is done
1277 0 : std::list< SwLineOffset >::iterator pDel = pCurr;
1278 0 : ++pCurr;
1279 0 : aBoxes.erase( pDel );
1280 : }
1281 : else
1282 0 : ++pCurr;
1283 : }
1284 : else
1285 0 : ++pCurr;
1286 : }
1287 : }
1288 0 : }
1289 0 : }
1290 :
1291 : typedef std::set< SwTwips > SwSplitLines;
1292 :
1293 : /** lcl_CalculateSplitLineHeights(..) delivers all y-positions where table rows have
1294 : to be splitted to fulfill the requested "split same height"
1295 : */
1296 :
1297 0 : static sal_uInt16 lcl_CalculateSplitLineHeights( SwSplitLines &rCurr, SwSplitLines &rNew,
1298 : const SwTable& rTable, const SwSelBoxes& rBoxes, sal_uInt16 nCnt )
1299 : {
1300 0 : if( nCnt < 2 )
1301 0 : return 0;
1302 0 : std::list< SwLineOffset > aBoxes;
1303 0 : SwLineOffset aLnOfs( USHRT_MAX, USHRT_MAX );
1304 0 : sal_uInt16 nFirst = USHRT_MAX; // becomes the index of the first line
1305 0 : sal_uInt16 nLast = 0; // becomes the index of the last line of the splitting
1306 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1307 : { // Collect all pairs (start+end) of line indices to split
1308 0 : const SwTableBox &rBox = rBoxes[ i ]->FindStartOfRowSpan( rTable );
1309 : OSL_ENSURE( rBox.getRowSpan() > 0, "Didn't I say 'StartOfRowSpan' ??" );
1310 0 : const SwTableLine *pLine = rBox.GetUpper();
1311 0 : const sal_uInt16 nStart = rTable.GetTabLines().GetPos( pLine );
1312 0 : const sal_uInt16 nEnd = sal_uInt16( rBox.getRowSpan() + nStart - 1 );
1313 : // The next if statement is a small optimization
1314 0 : if( aLnOfs.first != nStart || aLnOfs.second != nEnd )
1315 : {
1316 0 : aLnOfs.first = nStart;
1317 0 : aLnOfs.second = nEnd;
1318 0 : aBoxes.insert( aBoxes.end(), aLnOfs );
1319 0 : if( nStart < nFirst )
1320 0 : nFirst = nStart;
1321 0 : if( nEnd > nLast )
1322 0 : nLast = nEnd;
1323 : }
1324 : }
1325 :
1326 0 : if( aBoxes.empty() )
1327 0 : return 0;
1328 :
1329 : //coverity#705106, help coverity out here
1330 : assert(nFirst != USHRT_MAX);
1331 0 : if (nFirst == USHRT_MAX)
1332 0 : return 0;
1333 :
1334 0 : SwTwips nHeight = 0;
1335 0 : SwTwips* pLines = new SwTwips[ nLast + 1 - nFirst ];
1336 0 : for( sal_uInt16 i = nFirst; i <= nLast; ++i )
1337 : {
1338 0 : bool bLayoutAvailable = false;
1339 0 : nHeight += rTable.GetTabLines()[ i ]->GetTableLineHeight( bLayoutAvailable );
1340 0 : rCurr.insert( rCurr.end(), nHeight );
1341 0 : pLines[ i - nFirst ] = nHeight;
1342 : }
1343 0 : std::list< SwLineOffset >::iterator pSplit = aBoxes.begin();
1344 0 : while( pSplit != aBoxes.end() )
1345 : {
1346 0 : SwTwips nBase = pSplit->first <= nFirst ? 0 :
1347 0 : pLines[ pSplit->first - nFirst - 1 ];
1348 0 : SwTwips nDiff = pLines[ pSplit->second - nFirst ] - nBase;
1349 0 : for( sal_uInt16 i = 1; i < nCnt; ++i )
1350 : {
1351 0 : SwTwips nSplit = nBase + ( i * nDiff ) / nCnt;
1352 0 : rNew.insert( nSplit );
1353 : }
1354 0 : ++pSplit;
1355 : }
1356 0 : delete[] pLines;
1357 0 : return nFirst;
1358 : }
1359 :
1360 : /** lcl_LineIndex(..) delivers the line index of the line behind or above
1361 : the box selection.
1362 : */
1363 :
1364 0 : static sal_uInt16 lcl_LineIndex( const SwTable& rTable, const SwSelBoxes& rBoxes,
1365 : bool bBehind )
1366 : {
1367 0 : sal_uInt16 nDirect = USHRT_MAX;
1368 0 : sal_uInt16 nSpan = USHRT_MAX;
1369 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1370 : {
1371 0 : SwTableBox *pBox = rBoxes[i];
1372 0 : const SwTableLine* pLine = rBoxes[i]->GetUpper();
1373 0 : sal_uInt16 nPos = rTable.GetTabLines().GetPos( pLine );
1374 0 : if( USHRT_MAX != nPos )
1375 : {
1376 0 : if( bBehind )
1377 : {
1378 0 : if( nPos > nDirect || nDirect == USHRT_MAX )
1379 0 : nDirect = nPos;
1380 0 : long nRowSpan = pBox->getRowSpan();
1381 0 : if( nRowSpan < 2 )
1382 0 : nSpan = 0;
1383 0 : else if( nSpan )
1384 : {
1385 0 : sal_uInt16 nEndOfRowSpan = (sal_uInt16)(nPos + nRowSpan - 1);
1386 0 : if( nEndOfRowSpan > nSpan || nSpan == USHRT_MAX )
1387 0 : nSpan = nEndOfRowSpan;
1388 : }
1389 : }
1390 0 : else if( nPos < nDirect )
1391 0 : nDirect = nPos;
1392 : }
1393 : }
1394 0 : if( nSpan && nSpan < USHRT_MAX )
1395 0 : return nSpan;
1396 0 : return nDirect;
1397 : }
1398 :
1399 : /** SwTable::NewSplitRow(..) splits all selected boxes horizontally.
1400 : */
1401 :
1402 0 : sal_Bool SwTable::NewSplitRow( SwDoc* pDoc, const SwSelBoxes& rBoxes, sal_uInt16 nCnt,
1403 : sal_Bool bSameHeight )
1404 : {
1405 : CHECK_TABLE( *this )
1406 0 : ++nCnt;
1407 0 : _FndBox aFndBox( 0, 0 );
1408 0 : aFndBox.SetTableLines( rBoxes, *this );
1409 :
1410 0 : if( bSameHeight && pDoc->GetCurrentViewShell() )
1411 : {
1412 0 : SwSplitLines aRowLines;
1413 0 : SwSplitLines aSplitLines;
1414 : sal_uInt16 nFirst = lcl_CalculateSplitLineHeights( aRowLines, aSplitLines,
1415 0 : *this, rBoxes, nCnt );
1416 0 : aFndBox.DelFrms( *this );
1417 0 : SwTwips nLast = 0;
1418 0 : SwSplitLines::iterator pSplit = aSplitLines.begin();
1419 0 : SwSplitLines::iterator pCurr = aRowLines.begin();
1420 0 : while( pCurr != aRowLines.end() )
1421 : {
1422 0 : while( pSplit != aSplitLines.end() && *pSplit < *pCurr )
1423 : {
1424 0 : InsertSpannedRow( pDoc, nFirst, 1 );
1425 0 : SwTableLine* pRow = GetTabLines()[ nFirst ];
1426 0 : SwFrmFmt* pRowFmt = pRow->ClaimFrmFmt();
1427 0 : SwFmtFrmSize aFSz( pRowFmt->GetFrmSize() );
1428 0 : aFSz.SetHeightSizeType( ATT_MIN_SIZE );
1429 0 : aFSz.SetHeight( *pSplit - nLast );
1430 0 : pRowFmt->SetFmtAttr( aFSz );
1431 0 : nLast = *pSplit;
1432 0 : ++pSplit;
1433 0 : ++nFirst;
1434 0 : }
1435 0 : if( pSplit != aSplitLines.end() && *pCurr == *pSplit )
1436 0 : ++pSplit;
1437 0 : SwTableLine* pRow = GetTabLines()[ nFirst ];
1438 0 : SwFrmFmt* pRowFmt = pRow->ClaimFrmFmt();
1439 0 : SwFmtFrmSize aFSz( pRowFmt->GetFrmSize() );
1440 0 : aFSz.SetHeightSizeType( ATT_MIN_SIZE );
1441 0 : aFSz.SetHeight( *pCurr - nLast );
1442 0 : pRowFmt->SetFmtAttr( aFSz );
1443 0 : nLast = *pCurr;
1444 0 : ++pCurr;
1445 0 : ++nFirst;
1446 0 : }
1447 : }
1448 : else
1449 : {
1450 0 : aFndBox.DelFrms( *this );
1451 0 : bSameHeight = sal_False;
1452 : }
1453 0 : if( !bSameHeight )
1454 : {
1455 0 : SwLineOffsetArray aLineOffs;
1456 0 : lcl_SophisticatedFillLineIndices( aLineOffs, *this, rBoxes, nCnt );
1457 0 : SwLineOffsetArray::reverse_iterator pCurr( aLineOffs.rbegin() );
1458 0 : while( pCurr != aLineOffs.rend() )
1459 : {
1460 0 : InsertSpannedRow( pDoc, pCurr->first, pCurr->second );
1461 0 : ++pCurr;
1462 0 : }
1463 : }
1464 :
1465 0 : std::set<size_t> aIndices;
1466 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1467 : {
1468 : OSL_ENSURE( rBoxes[i]->getRowSpan() != 1, "Forgot to split?" );
1469 0 : if( rBoxes[i]->getRowSpan() > 1 )
1470 0 : aIndices.insert( i );
1471 : }
1472 :
1473 0 : std::set<size_t>::iterator pCurrBox = aIndices.begin();
1474 0 : while( pCurrBox != aIndices.end() )
1475 0 : lcl_UnMerge( *this, *rBoxes[*pCurrBox++], nCnt, bSameHeight );
1476 :
1477 : CHECK_TABLE( *this )
1478 : //Layout updaten
1479 0 : aFndBox.MakeFrms( *this );
1480 :
1481 0 : return sal_True;
1482 : }
1483 :
1484 : /** SwTable::InsertRow(..) inserts one or more rows before or behind the selected
1485 : boxes.
1486 : */
1487 :
1488 0 : bool SwTable::InsertRow( SwDoc* pDoc, const SwSelBoxes& rBoxes,
1489 : sal_uInt16 nCnt, bool bBehind )
1490 : {
1491 0 : bool bRet = false;
1492 0 : if( IsNewModel() )
1493 : {
1494 : CHECK_TABLE( *this )
1495 0 : sal_uInt16 nRowIdx = lcl_LineIndex( *this, rBoxes, bBehind );
1496 0 : if( nRowIdx < USHRT_MAX )
1497 : {
1498 0 : _FndBox aFndBox( 0, 0 );
1499 0 : aFndBox.SetTableLines( rBoxes, *this );
1500 0 : aFndBox.DelFrms( *this );
1501 :
1502 0 : bRet = true;
1503 0 : SwTableLine *pLine = GetTabLines()[ nRowIdx ];
1504 0 : SwSelBoxes aLineBoxes;
1505 0 : lcl_FillSelBoxes( aLineBoxes, *pLine );
1506 0 : _InsertRow( pDoc, aLineBoxes, nCnt, bBehind );
1507 0 : sal_uInt16 nBoxCount = pLine->GetTabBoxes().size();
1508 0 : sal_uInt16 nOfs = bBehind ? 0 : 1;
1509 0 : for( sal_uInt16 n = 0; n < nCnt; ++n )
1510 : {
1511 0 : SwTableLine *pNewLine = GetTabLines()[ nRowIdx+nCnt-n-nOfs];
1512 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nBoxCount; ++nCurrBox )
1513 : {
1514 0 : long nRowSpan = pLine->GetTabBoxes()[nCurrBox]->getRowSpan();
1515 0 : if( bBehind )
1516 : {
1517 0 : if( nRowSpan == 1 || nRowSpan == -1 )
1518 0 : nRowSpan = n + 1;
1519 0 : else if( nRowSpan > 1 )
1520 0 : nRowSpan = - nRowSpan;
1521 : }
1522 : else
1523 : {
1524 0 : if( nRowSpan > 0 )
1525 0 : nRowSpan = n + 1;
1526 : else
1527 0 : --nRowSpan;
1528 : }
1529 0 : pNewLine->GetTabBoxes()[ nCurrBox ]->setRowSpan( nRowSpan - n );
1530 : }
1531 : }
1532 0 : if( bBehind )
1533 0 : ++nRowIdx;
1534 0 : if( nRowIdx )
1535 0 : lcl_ChangeRowSpan( *this, nCnt, --nRowIdx, true );
1536 : //Layout update
1537 0 : aFndBox.MakeFrms( *this );
1538 : }
1539 : CHECK_TABLE( *this )
1540 : }
1541 : else
1542 0 : bRet = _InsertRow( pDoc, rBoxes, nCnt, bBehind );
1543 0 : return bRet;
1544 : }
1545 :
1546 : /** SwTable::PrepareDelBoxes(..) adjusts the row span attributes for an upcoming
1547 : deletion of table cells and invalidates the layout of these cells.
1548 : */
1549 :
1550 0 : void SwTable::PrepareDelBoxes( const SwSelBoxes& rBoxes )
1551 : {
1552 0 : if( IsNewModel() )
1553 : {
1554 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1555 : {
1556 0 : SwTableBox* pBox = rBoxes[i];
1557 0 : long nRowSpan = pBox->getRowSpan();
1558 0 : if( nRowSpan != 1 && pBox->GetFrmFmt()->GetFrmSize().GetWidth() )
1559 : {
1560 0 : long nLeft = lcl_Box2LeftBorder( *pBox );
1561 0 : SwTableLine *pLine = pBox->GetUpper();
1562 0 : sal_uInt16 nLinePos = GetTabLines().GetPos( pLine);
1563 : OSL_ENSURE( nLinePos < USHRT_MAX, "Box/table mismatch" );
1564 0 : if( nRowSpan > 1 )
1565 : {
1566 0 : if( ++nLinePos < GetTabLines().size() )
1567 : {
1568 0 : pLine = GetTabLines()[ nLinePos ];
1569 0 : pBox = lcl_LeftBorder2Box( nLeft, pLine );
1570 : OSL_ENSURE( pBox, "RowSpan irritation I" );
1571 0 : if( pBox )
1572 0 : pBox->setRowSpan( --nRowSpan );
1573 : }
1574 : }
1575 0 : else if( nLinePos > 0 )
1576 : {
1577 0 : do
1578 : {
1579 0 : pLine = GetTabLines()[ --nLinePos ];
1580 0 : pBox = lcl_LeftBorder2Box( nLeft, pLine );
1581 : OSL_ENSURE( pBox, "RowSpan irritation II" );
1582 0 : if( pBox )
1583 : {
1584 0 : nRowSpan = pBox->getRowSpan();
1585 0 : if( nRowSpan > 1 )
1586 : {
1587 0 : lcl_InvalidateCellFrm( *pBox );
1588 0 : --nRowSpan;
1589 : }
1590 : else
1591 0 : ++nRowSpan;
1592 0 : pBox->setRowSpan( nRowSpan );
1593 : }
1594 : else
1595 0 : nRowSpan = 1;
1596 : }
1597 0 : while( nRowSpan < 0 && nLinePos > 0 );
1598 : }
1599 : }
1600 : }
1601 : }
1602 0 : }
1603 :
1604 : /** lcl_SearchSelBox(..) adds cells of a given table row to the selection structure
1605 : if it overlaps with the given x-position range
1606 : */
1607 :
1608 0 : static void lcl_SearchSelBox( const SwTable &rTable, SwSelBoxes& rBoxes, long nMin, long nMax,
1609 : SwTableLine& rLine, bool bChkProtected, bool bColumn )
1610 : {
1611 0 : long nLeft = 0;
1612 0 : long nRight = 0;
1613 0 : long nMid = ( nMax + nMin )/ 2;
1614 0 : sal_uInt16 nCount = rLine.GetTabBoxes().size();
1615 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCount; ++nCurrBox )
1616 : {
1617 0 : SwTableBox* pBox = rLine.GetTabBoxes()[nCurrBox];
1618 : OSL_ENSURE( pBox, "Missing table box" );
1619 0 : long nWidth = pBox->GetFrmFmt()->GetFrmSize().GetWidth();
1620 0 : nRight += nWidth;
1621 0 : if( nRight > nMin )
1622 : {
1623 0 : bool bAdd = false;
1624 0 : if( nRight <= nMax )
1625 0 : bAdd = nLeft >= nMin || nRight >= nMid ||
1626 0 : nRight - nMin > nMin - nLeft;
1627 : else
1628 0 : bAdd = nLeft <= nMid || nRight - nMax < nMax - nLeft;
1629 0 : long nRowSpan = pBox->getRowSpan();
1630 0 : if( bAdd &&
1631 0 : ( !bChkProtected ||
1632 0 : !pBox->GetFrmFmt()->GetProtect().IsCntntProtected() ) )
1633 : {
1634 0 : size_t const nOldCnt = rBoxes.size();
1635 0 : rBoxes.insert( pBox );
1636 0 : if( bColumn && nRowSpan != 1 && nOldCnt < rBoxes.size() )
1637 : {
1638 0 : SwTableBox *pMasterBox = pBox->getRowSpan() > 0 ? pBox
1639 0 : : &pBox->FindStartOfRowSpan( rTable, USHRT_MAX );
1640 0 : lcl_getAllMergedBoxes( rTable, rBoxes, *pMasterBox );
1641 : }
1642 : }
1643 : }
1644 0 : if( nRight >= nMax )
1645 0 : break;
1646 0 : nLeft = nRight;
1647 : }
1648 0 : }
1649 :
1650 : /** void SwTable::CreateSelection(..) fills the selection structure with table cells
1651 : for a given SwPaM, ie. start and end position inside a table
1652 : */
1653 :
1654 0 : void SwTable::CreateSelection( const SwPaM& rPam, SwSelBoxes& rBoxes,
1655 : const SearchType eSearch, bool bChkProtected ) const
1656 : {
1657 : OSL_ENSURE( bNewModel, "Don't call me for old tables" );
1658 0 : if( aLines.empty() )
1659 0 : return;
1660 0 : const SwNode* pStartNd = rPam.GetPoint()->nNode.GetNode().FindTableBoxStartNode();
1661 0 : const SwNode* pEndNd = rPam.GetMark()->nNode.GetNode().FindTableBoxStartNode();
1662 0 : if( !pStartNd || !pEndNd )
1663 0 : return;
1664 0 : CreateSelection( pStartNd, pEndNd, rBoxes, eSearch, bChkProtected );
1665 : }
1666 :
1667 : /** void SwTable::CreateSelection(..) fills the selection structure with table cells
1668 : for given start and end nodes inside a table
1669 : */
1670 0 : void SwTable::CreateSelection( const SwNode* pStartNd, const SwNode* pEndNd,
1671 : SwSelBoxes& rBoxes, const SearchType eSearch, bool bChkProtected ) const
1672 : {
1673 0 : rBoxes.clear();
1674 : // Looking for start and end of the selection given by SwNode-pointer
1675 0 : sal_uInt16 nLines = aLines.size();
1676 : // nTop becomes the line number of the upper box
1677 : // nBottom becomes the line number of the lower box
1678 0 : sal_uInt16 nTop = 0, nBottom = 0;
1679 : // nUpperMin becomes the left border value of the upper box
1680 : // nUpperMax becomes the right border of the upper box
1681 : // nLowerMin and nLowerMax the borders of the lower box
1682 0 : long nUpperMin = 0, nUpperMax = 0;
1683 0 : long nLowerMin = 0, nLowerMax = 0;
1684 : // nFound will incremented if a box is found
1685 : // 0 => no box found; 1 => the upper box has been found; 2 => both found
1686 0 : int nFound = 0;
1687 0 : for( sal_uInt16 nRow = 0; nFound < 2 && nRow < nLines; ++nRow )
1688 : {
1689 0 : SwTableLine* pLine = aLines[nRow];
1690 : OSL_ENSURE( pLine, "Missing table line" );
1691 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
1692 0 : for( sal_uInt16 nCol = 0; nCol < nCols; ++nCol )
1693 : {
1694 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCol];
1695 : OSL_ENSURE( pBox, "Missing table box" );
1696 0 : if( pBox->GetSttNd() == pEndNd || pBox->GetSttNd() == pStartNd )
1697 : {
1698 0 : if( !bChkProtected ||
1699 0 : !pBox->GetFrmFmt()->GetProtect().IsCntntProtected() )
1700 0 : rBoxes.insert( pBox );
1701 0 : if( nFound )
1702 : {
1703 0 : nBottom = nRow;
1704 0 : lcl_CheckMinMax( nLowerMin, nLowerMax, *pLine, nCol, true );
1705 0 : ++nFound;
1706 0 : break;
1707 : }
1708 : else
1709 : {
1710 0 : nTop = nRow;
1711 0 : lcl_CheckMinMax( nUpperMin, nUpperMax, *pLine, nCol, true );
1712 0 : ++nFound;
1713 : // If start and end node are identical, we're nearly done..
1714 0 : if( pEndNd == pStartNd )
1715 : {
1716 0 : nBottom = nTop;
1717 0 : nLowerMin = nUpperMin;
1718 0 : nLowerMax = nUpperMax;
1719 0 : ++nFound;
1720 : }
1721 : }
1722 : }
1723 : }
1724 : }
1725 0 : if( nFound < 2 )
1726 0 : return; // At least one node was not a part of the given table
1727 0 : if( eSearch == SEARCH_ROW )
1728 : {
1729 : // Selection of a row is quiet easy:
1730 : // every (unprotected) box between start and end line
1731 : // with a positive row span will be collected
1732 0 : for( sal_uInt16 nRow = nTop; nRow <= nBottom; ++nRow )
1733 : {
1734 0 : SwTableLine* pLine = aLines[nRow];
1735 : OSL_ENSURE( pLine, "Missing table line" );
1736 0 : sal_uInt16 nCount = pLine->GetTabBoxes().size();
1737 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCount; ++nCurrBox )
1738 : {
1739 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrBox];
1740 : OSL_ENSURE( pBox, "Missing table box" );
1741 0 : if( pBox->getRowSpan() > 0 && ( !bChkProtected ||
1742 0 : !pBox->GetFrmFmt()->GetProtect().IsCntntProtected() ) )
1743 0 : rBoxes.insert( pBox );
1744 : }
1745 : }
1746 0 : return;
1747 : }
1748 0 : bool bCombine = nTop == nBottom;
1749 0 : if( !bCombine )
1750 : {
1751 0 : long nMinWidth = nUpperMax - nUpperMin;
1752 0 : long nTmp = nLowerMax - nLowerMin;
1753 0 : if( nMinWidth > nTmp )
1754 0 : nMinWidth = nTmp;
1755 0 : nTmp = nLowerMax < nUpperMax ? nLowerMax : nUpperMax;
1756 0 : nTmp -= ( nLowerMin < nUpperMin ) ? nUpperMin : nLowerMin;
1757 : // If the overlapping between upper and lower box is less than half
1758 : // of the width (of the smaller cell), bCombine is set,
1759 : // e.g. if upper and lower cell are in different columns
1760 0 : bCombine = ( nTmp + nTmp < nMinWidth );
1761 : }
1762 0 : if( bCombine )
1763 : {
1764 0 : if( nUpperMin < nLowerMin )
1765 0 : nLowerMin = nUpperMin;
1766 : else
1767 0 : nUpperMin = nLowerMin;
1768 0 : if( nUpperMax > nLowerMax )
1769 0 : nLowerMax = nUpperMax;
1770 : else
1771 0 : nUpperMax = nLowerMax;
1772 : }
1773 0 : const bool bColumn = eSearch == SEARCH_COL;
1774 0 : if( bColumn )
1775 : {
1776 0 : for( sal_uInt16 i = 0; i < nTop; ++i )
1777 : lcl_SearchSelBox( *this, rBoxes, nUpperMin, nUpperMax,
1778 0 : *aLines[i], bChkProtected, bColumn );
1779 : }
1780 :
1781 : {
1782 0 : long nMin = nUpperMin < nLowerMin ? nUpperMin : nLowerMin;
1783 0 : long nMax = nUpperMax < nLowerMax ? nLowerMax : nUpperMax;
1784 0 : for( sal_uInt16 i = nTop; i <= nBottom; ++i )
1785 0 : lcl_SearchSelBox( *this, rBoxes, nMin, nMax, *aLines[i],
1786 0 : bChkProtected, bColumn );
1787 : }
1788 0 : if( bColumn )
1789 : {
1790 0 : for( sal_uInt16 i = nBottom + 1; i < nLines; ++i )
1791 0 : lcl_SearchSelBox( *this, rBoxes, nLowerMin, nLowerMax, *aLines[i],
1792 0 : bChkProtected, true );
1793 : }
1794 : }
1795 :
1796 : /** void SwTable::ExpandColumnSelection(..) adds cell to the give selection to
1797 : assure that at least one cell of every row is part of the selection.
1798 : */
1799 :
1800 0 : void SwTable::ExpandColumnSelection( SwSelBoxes& rBoxes, long &rMin, long &rMax ) const
1801 : {
1802 : OSL_ENSURE( bNewModel, "Don't call me for old tables" );
1803 0 : rMin = 0;
1804 0 : rMax = 0;
1805 0 : if( aLines.empty() || rBoxes.empty() )
1806 0 : return;
1807 :
1808 0 : sal_uInt16 nLineCnt = aLines.size();
1809 0 : size_t const nBoxCnt = rBoxes.size();
1810 0 : size_t nBox = 0;
1811 0 : for( sal_uInt16 nRow = 0; nRow < nLineCnt && nBox < nBoxCnt; ++nRow )
1812 : {
1813 0 : SwTableLine* pLine = aLines[nRow];
1814 : OSL_ENSURE( pLine, "Missing table line" );
1815 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
1816 0 : for( sal_uInt16 nCol = 0; nCol < nCols; ++nCol )
1817 : {
1818 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCol];
1819 : OSL_ENSURE( pBox, "Missing table box" );
1820 0 : if( pBox == rBoxes[nBox] )
1821 : {
1822 0 : lcl_CheckMinMax( rMin, rMax, *pLine, nCol, nBox == 0 );
1823 0 : if( ++nBox >= nBoxCnt )
1824 0 : break;
1825 : }
1826 : }
1827 : }
1828 0 : for( sal_uInt16 nRow = 0; nRow < nLineCnt; ++nRow )
1829 : {
1830 0 : SwTableLine* pLine = aLines[nRow];
1831 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
1832 0 : long nLeft = 0;
1833 0 : long nRight = 0;
1834 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCols; ++nCurrBox )
1835 : {
1836 0 : nLeft = nRight;
1837 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrBox];
1838 0 : nRight += pBox->GetFrmFmt()->GetFrmSize().GetWidth();
1839 0 : if( nLeft >= rMin && nRight <= rMax )
1840 0 : rBoxes.insert( pBox );
1841 : }
1842 : }
1843 : }
1844 :
1845 : /** SwTable::PrepareDeleteCol(..) adjusts the widths of the neighbour cells of
1846 : a cell selection for an upcoming (column) deletion
1847 : */
1848 0 : void SwTable::PrepareDeleteCol( long nMin, long nMax )
1849 : {
1850 : OSL_ENSURE( bNewModel, "Don't call me for old tables" );
1851 0 : if( aLines.empty() || nMax < nMin )
1852 0 : return;
1853 0 : long nMid = nMin ? ( nMin + nMax ) / 2 : 0;
1854 0 : const SwTwips nTabSize = GetFrmFmt()->GetFrmSize().GetWidth();
1855 0 : if( nTabSize == nMax )
1856 0 : nMid = nMax;
1857 0 : sal_uInt16 nLineCnt = aLines.size();
1858 0 : for( sal_uInt16 nRow = 0; nRow < nLineCnt; ++nRow )
1859 : {
1860 0 : SwTableLine* pLine = aLines[nRow];
1861 0 : sal_uInt16 nCols = pLine->GetTabBoxes().size();
1862 0 : long nLeft = 0;
1863 0 : long nRight = 0;
1864 0 : for( sal_uInt16 nCurrBox = 0; nCurrBox < nCols; ++nCurrBox )
1865 : {
1866 0 : nLeft = nRight;
1867 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrBox];
1868 0 : nRight += pBox->GetFrmFmt()->GetFrmSize().GetWidth();
1869 0 : if( nRight < nMin )
1870 0 : continue;
1871 0 : if( nLeft > nMax )
1872 0 : break;
1873 0 : long nNewWidth = -1;
1874 0 : if( nLeft < nMin )
1875 : {
1876 0 : if( nRight <= nMax )
1877 0 : nNewWidth = nMid - nLeft;
1878 : }
1879 0 : else if( nRight > nMax )
1880 0 : nNewWidth = nRight - nMid;
1881 : else
1882 0 : nNewWidth = 0;
1883 0 : if( nNewWidth >= 0 )
1884 : {
1885 0 : SwFrmFmt* pFrmFmt = pBox->ClaimFrmFmt();
1886 0 : SwFmtFrmSize aFrmSz( pFrmFmt->GetFrmSize() );
1887 0 : aFrmSz.SetWidth( nNewWidth );
1888 0 : pFrmFmt->SetFmtAttr( aFrmSz );
1889 : }
1890 : }
1891 : }
1892 : }
1893 :
1894 : /** SwTable::ExpandSelection(..) adds all boxes to the box selections which are
1895 : overlapped by it.
1896 : */
1897 :
1898 0 : void SwTable::ExpandSelection( SwSelBoxes& rBoxes ) const
1899 : {
1900 0 : for (size_t i = 0; i < rBoxes.size(); ++i)
1901 : {
1902 0 : SwTableBox *pBox = rBoxes[i];
1903 0 : long nRowSpan = pBox->getRowSpan();
1904 0 : if( nRowSpan != 1 )
1905 : {
1906 : SwTableBox *pMasterBox = nRowSpan > 0 ? pBox
1907 0 : : &pBox->FindStartOfRowSpan( *this, USHRT_MAX );
1908 0 : lcl_getAllMergedBoxes( *this, rBoxes, *pMasterBox );
1909 : }
1910 : }
1911 0 : }
1912 :
1913 : /** SwTable::CheckRowSpan(..) looks for the next line without an overlapping to
1914 : the previous line.
1915 : */
1916 :
1917 0 : void SwTable::CheckRowSpan( SwTableLine* &rpLine, bool bUp ) const
1918 : {
1919 : OSL_ENSURE( IsNewModel(), "Don't call me for old tables" );
1920 0 : sal_uInt16 nLineIdx = GetTabLines().GetPos( rpLine );
1921 : OSL_ENSURE( nLineIdx < GetTabLines().size(), "Start line out of range" );
1922 0 : bool bChange = true;
1923 0 : if( bUp )
1924 : {
1925 0 : while( bChange )
1926 : {
1927 0 : bChange = false;
1928 0 : rpLine = GetTabLines()[ nLineIdx ];
1929 0 : sal_uInt16 nCols = rpLine->GetTabBoxes().size();
1930 0 : for( sal_uInt16 nCol = 0; !bChange && nCol < nCols; ++nCol )
1931 : {
1932 0 : SwTableBox* pBox = rpLine->GetTabBoxes()[nCol];
1933 0 : if( pBox->getRowSpan() > 1 || pBox->getRowSpan() < -1 )
1934 0 : bChange = true;
1935 : }
1936 0 : if( bChange )
1937 : {
1938 0 : if( nLineIdx )
1939 0 : --nLineIdx;
1940 : else
1941 : {
1942 0 : bChange = false;
1943 0 : rpLine = 0;
1944 : }
1945 : }
1946 : }
1947 : }
1948 : else
1949 : {
1950 0 : sal_uInt16 nMaxLine = GetTabLines().size();
1951 0 : while( bChange )
1952 : {
1953 0 : bChange = false;
1954 0 : rpLine = GetTabLines()[ nLineIdx ];
1955 0 : sal_uInt16 nCols = rpLine->GetTabBoxes().size();
1956 0 : for( sal_uInt16 nCol = 0; !bChange && nCol < nCols; ++nCol )
1957 : {
1958 0 : SwTableBox* pBox = rpLine->GetTabBoxes()[nCol];
1959 0 : if( pBox->getRowSpan() < 0 )
1960 0 : bChange = true;
1961 : }
1962 0 : if( bChange )
1963 : {
1964 0 : ++nLineIdx;
1965 0 : if( nLineIdx >= nMaxLine )
1966 : {
1967 0 : bChange = false;
1968 0 : rpLine = 0;
1969 : }
1970 : }
1971 : }
1972 : }
1973 0 : }
1974 :
1975 : // This structure corrects the row span attributes for a top line of a table
1976 : // In a top line no negative row span is allowed, so these have to be corrected.
1977 : // If there has been at least one correction, all values are stored
1978 : // and can be used by undo of table split
1979 0 : SwSaveRowSpan::SwSaveRowSpan( SwTableBoxes& rBoxes, sal_uInt16 nSplitLn )
1980 0 : : mnSplitLine( nSplitLn )
1981 : {
1982 0 : bool bDontSave = true; // nothing changed, nothing to save
1983 0 : sal_uInt16 nColCount = rBoxes.size();
1984 : OSL_ENSURE( nColCount, "Empty Table Line" );
1985 0 : mnRowSpans.resize( nColCount );
1986 0 : for( sal_uInt16 nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol )
1987 : {
1988 0 : SwTableBox* pBox = rBoxes[nCurrCol];
1989 : OSL_ENSURE( pBox, "Missing Table Box" );
1990 0 : long nRowSp = pBox->getRowSpan();
1991 0 : mnRowSpans[ nCurrCol ] = nRowSp;
1992 0 : if( nRowSp < 0 )
1993 : {
1994 0 : bDontSave = false;
1995 0 : nRowSp = -nRowSp;
1996 0 : pBox->setRowSpan( nRowSp ); // correction needed
1997 : }
1998 : }
1999 0 : if( bDontSave )
2000 0 : mnRowSpans.clear();
2001 0 : }
2002 :
2003 : // This function is called by undo of table split to restore the old row span
2004 : // values at the split line
2005 0 : void SwTable::RestoreRowSpan( const SwSaveRowSpan& rSave )
2006 : {
2007 0 : if( !IsNewModel() ) // for new model only
2008 0 : return;
2009 0 : sal_uInt16 nLineCount = GetTabLines().size();
2010 : OSL_ENSURE( rSave.mnSplitLine < nLineCount, "Restore behind last line?" );
2011 0 : if( rSave.mnSplitLine < nLineCount )
2012 : {
2013 0 : SwTableLine* pLine = GetTabLines()[rSave.mnSplitLine];
2014 0 : sal_uInt16 nColCount = pLine->GetTabBoxes().size();
2015 : OSL_ENSURE( nColCount, "Empty Table Line" );
2016 : OSL_ENSURE( nColCount == rSave.mnRowSpans.size(), "Wrong row span store" );
2017 0 : if( nColCount == rSave.mnRowSpans.size() )
2018 : {
2019 0 : for( sal_uInt16 nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol )
2020 : {
2021 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrCol];
2022 : OSL_ENSURE( pBox, "Missing Table Box" );
2023 0 : long nRowSp = pBox->getRowSpan();
2024 0 : if( nRowSp != rSave.mnRowSpans[ nCurrCol ] )
2025 : {
2026 : OSL_ENSURE( -nRowSp == rSave.mnRowSpans[ nCurrCol ], "Pardon me?!" );
2027 : OSL_ENSURE( rSave.mnRowSpans[ nCurrCol ] < 0, "Pardon me?!" );
2028 0 : pBox->setRowSpan( -nRowSp );
2029 :
2030 0 : sal_uInt16 nLine = rSave.mnSplitLine;
2031 0 : if( nLine )
2032 : {
2033 0 : long nLeftBorder = lcl_Box2LeftBorder( *pBox );
2034 : SwTableBox* pNext;
2035 0 : do
2036 : {
2037 0 : pNext = lcl_LeftBorder2Box( nLeftBorder, GetTabLines()[--nLine] );
2038 0 : if( pNext )
2039 : {
2040 0 : pBox = pNext;
2041 0 : long nNewSpan = pBox->getRowSpan();
2042 0 : if( pBox->getRowSpan() < 1 )
2043 0 : nNewSpan -= nRowSp;
2044 : else
2045 : {
2046 0 : nNewSpan += nRowSp;
2047 0 : pNext = 0;
2048 : }
2049 0 : pBox->setRowSpan( nNewSpan );
2050 : }
2051 0 : } while( nLine && pNext );
2052 : }
2053 : }
2054 : }
2055 : }
2056 : }
2057 : }
2058 :
2059 0 : SwSaveRowSpan* SwTable::CleanUpTopRowSpan( sal_uInt16 nSplitLine )
2060 : {
2061 0 : SwSaveRowSpan* pRet = 0;
2062 0 : if( !IsNewModel() )
2063 0 : return pRet;
2064 0 : pRet = new SwSaveRowSpan( GetTabLines()[0]->GetTabBoxes(), nSplitLine );
2065 0 : if( pRet->mnRowSpans.empty() )
2066 : {
2067 0 : delete pRet;
2068 0 : pRet = 0;
2069 : }
2070 0 : return pRet;
2071 : }
2072 :
2073 0 : void SwTable::CleanUpBottomRowSpan( sal_uInt16 nDelLines )
2074 : {
2075 0 : if( !IsNewModel() )
2076 0 : return;
2077 0 : sal_uInt16 nLastLine = GetTabLines().size()-1;
2078 0 : SwTableLine* pLine = GetTabLines()[nLastLine];
2079 0 : sal_uInt16 nColCount = pLine->GetTabBoxes().size();
2080 : OSL_ENSURE( nColCount, "Empty Table Line" );
2081 0 : for( sal_uInt16 nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol )
2082 : {
2083 0 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrCol];
2084 : OSL_ENSURE( pBox, "Missing Table Box" );
2085 0 : long nRowSp = pBox->getRowSpan();
2086 0 : if( nRowSp < 0 )
2087 0 : nRowSp = -nRowSp;
2088 0 : if( nRowSp > 1 )
2089 : {
2090 0 : lcl_ChangeRowSpan( *this, -static_cast<long>(nDelLines), nLastLine, false );
2091 0 : break;
2092 : }
2093 : }
2094 : }
2095 :
2096 : #ifdef DBG_UTIL
2097 :
2098 : struct RowSpanCheck
2099 : {
2100 : long nRowSpan;
2101 : SwTwips nLeft;
2102 : SwTwips nRight;
2103 : };
2104 :
2105 : void SwTable::CheckConsistency() const
2106 : {
2107 : if( !IsNewModel() )
2108 : return;
2109 : sal_uInt16 nLineCount = GetTabLines().size();
2110 : const SwTwips nTabSize = GetFrmFmt()->GetFrmSize().GetWidth();
2111 : SwTwips nLineWidth = 0;
2112 : std::list< RowSpanCheck > aRowSpanCells;
2113 : std::list< RowSpanCheck >::iterator aIter = aRowSpanCells.end();
2114 : for( sal_uInt16 nCurrLine = 0; nCurrLine < nLineCount; ++nCurrLine )
2115 : {
2116 : SwTwips nWidth = 0;
2117 : SwTableLine* pLine = GetTabLines()[nCurrLine];
2118 : SAL_WARN_IF( !pLine, "sw.core", "Missing Table Line" );
2119 : sal_uInt16 nColCount = pLine->GetTabBoxes().size();
2120 : SAL_WARN_IF( !nColCount, "sw.core", "Empty Table Line" );
2121 : for( sal_uInt16 nCurrCol = 0; nCurrCol < nColCount; ++nCurrCol )
2122 : {
2123 : SwTableBox* pBox = pLine->GetTabBoxes()[nCurrCol];
2124 : SAL_WARN_IF( !pBox, "sw.core", "Missing Table Box" );
2125 : SwTwips nNewWidth = pBox->GetFrmFmt()->GetFrmSize().GetWidth() + nWidth;
2126 : long nRowSp = pBox->getRowSpan();
2127 : if( nRowSp < 0 )
2128 : {
2129 : SAL_WARN_IF( aIter == aRowSpanCells.end(),
2130 : "sw.core", "Missing master box");
2131 : SAL_WARN_IF( aIter->nLeft != nWidth || aIter->nRight != nNewWidth,
2132 : "sw.core", "Wrong position/size of overlapped table box");
2133 : --(aIter->nRowSpan);
2134 : SAL_WARN_IF( aIter->nRowSpan != -nRowSp, "sw.core",
2135 : "Wrong row span value" );
2136 : if( nRowSp == -1 )
2137 : {
2138 : std::list< RowSpanCheck >::iterator aEraseIter = aIter;
2139 : ++aIter;
2140 : aRowSpanCells.erase( aEraseIter );
2141 : }
2142 : else
2143 : ++aIter;
2144 : }
2145 : else if( nRowSp != 1 )
2146 : {
2147 : SAL_WARN_IF( !nRowSp, "sw.core", "Zero row span?!" );
2148 : RowSpanCheck aEntry;
2149 : aEntry.nLeft = nWidth;
2150 : aEntry.nRight = nNewWidth;
2151 : aEntry.nRowSpan = nRowSp;
2152 : aRowSpanCells.insert( aIter, aEntry );
2153 : }
2154 : nWidth = nNewWidth;
2155 : }
2156 : if( !nCurrLine )
2157 : nLineWidth = nWidth;
2158 : SAL_WARN_IF( nWidth != nLineWidth, "sw.core",
2159 : "Different Line Widths: first: " << nLineWidth
2160 : << " current [" << nCurrLine << "]: " << nWidth);
2161 : SAL_WARN_IF( std::abs(nWidth - nTabSize) > 1 /* how tolerant? */, "sw.core",
2162 : "Line width differs from table width: " << nTabSize
2163 : << " current [" << nCurrLine << "]: " << nWidth);
2164 : SAL_WARN_IF( nWidth < 0 || nWidth > USHRT_MAX, "sw.core",
2165 : "Width out of range [" << nCurrLine << "]: " << nWidth);
2166 : SAL_WARN_IF( aIter != aRowSpanCells.end(), "sw.core",
2167 : "Missing overlapped box" );
2168 : aIter = aRowSpanCells.begin();
2169 : }
2170 : bool bEmpty = aRowSpanCells.empty();
2171 : SAL_WARN_IF( !bEmpty, "sw.core", "Open row span detected" );
2172 : }
2173 :
2174 : #endif
2175 :
2176 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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