Line data Source code
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 "hintids.hxx"
21 :
22 : #include <vcl/wrkwin.hxx>
23 : #include <vcl/svapp.hxx>
24 : #include <sot/storage.hxx>
25 : #include <fmtornt.hxx>
26 : #include <fmtfsize.hxx>
27 : #include <frmfmt.hxx>
28 : #include <docary.hxx>
29 : #include "ndtxt.hxx"
30 : #include "doc.hxx"
31 : #include "swtable.hxx"
32 : #include "rootfrm.hxx"
33 : #include "docsh.hxx"
34 : #include "flyfrm.hxx"
35 : #include "poolfmt.hxx"
36 : #include "viewsh.hxx"
37 : #include "tabfrm.hxx"
38 : #include "viewopt.hxx"
39 : #include "htmltbl.hxx"
40 : #include "ndindex.hxx"
41 : #include "switerator.hxx"
42 : #include <boost/foreach.hpp>
43 :
44 : using namespace ::com::sun::star;
45 :
46 : #define COLFUZZY 20
47 : #define MAX_TABWIDTH (USHRT_MAX - 2001)
48 :
49 : class SwHTMLTableLayoutConstraints
50 : {
51 : sal_uInt16 nRow; // start row
52 : sal_uInt16 nCol; // start column
53 : sal_uInt16 nColSpan; // the column's COLSPAN
54 :
55 : SwHTMLTableLayoutConstraints *pNext; // the next constraint
56 :
57 : sal_uLong nMinNoAlign, nMaxNoAlign; // provisional result of AL-Pass 1
58 :
59 : public:
60 : SwHTMLTableLayoutConstraints( sal_uLong nMin, sal_uLong nMax, sal_uInt16 nRow,
61 : sal_uInt16 nCol, sal_uInt16 nColSp );
62 : ~SwHTMLTableLayoutConstraints();
63 :
64 0 : sal_uLong GetMinNoAlign() const { return nMinNoAlign; }
65 0 : sal_uLong GetMaxNoAlign() const { return nMaxNoAlign; }
66 :
67 : SwHTMLTableLayoutConstraints *InsertNext( SwHTMLTableLayoutConstraints *pNxt );
68 0 : SwHTMLTableLayoutConstraints* GetNext() const { return pNext; }
69 :
70 0 : sal_uInt16 GetRow() const { return nRow; }
71 :
72 0 : sal_uInt16 GetColSpan() const { return nColSpan; }
73 0 : sal_uInt16 GetColumn() const { return nCol; }
74 : };
75 :
76 0 : SwHTMLTableLayoutCnts::SwHTMLTableLayoutCnts( const SwStartNode *pSttNd,
77 : SwHTMLTableLayout* pTab,
78 : bool bNoBrTag,
79 : SwHTMLTableLayoutCnts* pNxt ) :
80 : pNext( pNxt ), pBox( 0 ), pTable( pTab ), pStartNode( pSttNd ),
81 0 : nPass1Done( 0 ), nWidthSet( 0 ), bNoBreakTag( bNoBrTag )
82 0 : {}
83 :
84 0 : SwHTMLTableLayoutCnts::~SwHTMLTableLayoutCnts()
85 : {
86 0 : delete pNext;
87 0 : delete pTable;
88 0 : }
89 :
90 0 : const SwStartNode *SwHTMLTableLayoutCnts::GetStartNode() const
91 : {
92 0 : return pBox ? pBox->GetSttNd() : pStartNode;
93 : }
94 :
95 0 : SwHTMLTableLayoutCell::SwHTMLTableLayoutCell( SwHTMLTableLayoutCnts *pCnts,
96 : sal_uInt16 nRSpan, sal_uInt16 nCSpan,
97 : sal_uInt16 nWidth, bool bPrcWidth,
98 : bool bNWrapOpt ) :
99 : pContents( pCnts ),
100 : nRowSpan( nRSpan ), nColSpan( nCSpan ),
101 : nWidthOption( nWidth ), bPrcWidthOption( bPrcWidth ),
102 0 : bNoWrapOption( bNWrapOpt )
103 0 : {}
104 :
105 0 : SwHTMLTableLayoutCell::~SwHTMLTableLayoutCell()
106 : {
107 0 : if( nRowSpan==1 && nColSpan==1 )
108 : {
109 0 : delete pContents;
110 : }
111 0 : }
112 :
113 0 : SwHTMLTableLayoutColumn::SwHTMLTableLayoutColumn( sal_uInt16 nWidth,
114 : bool bRelWidth,
115 : bool bLBorder ) :
116 : nMinNoAlign(MINLAY), nMaxNoAlign(MINLAY), nAbsMinNoAlign(MINLAY),
117 : nMin(0), nMax(0),
118 : nAbsColWidth(0), nRelColWidth(0),
119 : nWidthOption( nWidth ), bRelWidthOption( bRelWidth ),
120 0 : bLeftBorder( bLBorder )
121 0 : {}
122 :
123 0 : SwHTMLTableLayoutConstraints::SwHTMLTableLayoutConstraints(
124 : sal_uLong nMin, sal_uLong nMax, sal_uInt16 nRw, sal_uInt16 nColumn, sal_uInt16 nColSp ):
125 : nRow( nRw ), nCol( nColumn ), nColSpan( nColSp ),
126 : pNext( 0 ),
127 0 : nMinNoAlign( nMin ), nMaxNoAlign( nMax )
128 0 : {}
129 :
130 0 : SwHTMLTableLayoutConstraints::~SwHTMLTableLayoutConstraints()
131 : {
132 0 : delete pNext;
133 0 : }
134 :
135 0 : SwHTMLTableLayoutConstraints *SwHTMLTableLayoutConstraints::InsertNext(
136 : SwHTMLTableLayoutConstraints *pNxt )
137 : {
138 0 : SwHTMLTableLayoutConstraints *pPrev = 0;
139 0 : SwHTMLTableLayoutConstraints *pConstr = this;
140 0 : while( pConstr )
141 : {
142 0 : if( pConstr->GetRow() > pNxt->GetRow() ||
143 0 : pConstr->GetColumn() > pNxt->GetColumn() )
144 0 : break;
145 0 : pPrev = pConstr;
146 0 : pConstr = pConstr->GetNext();
147 : }
148 :
149 0 : if( pPrev )
150 : {
151 0 : pNxt->pNext = pPrev->GetNext();
152 0 : pPrev->pNext = pNxt;
153 0 : pConstr = this;
154 : }
155 : else
156 : {
157 0 : pNxt->pNext = this;
158 0 : pConstr = pNxt;
159 : }
160 :
161 0 : return pConstr;
162 : }
163 :
164 : typedef SwHTMLTableLayoutColumn *SwHTMLTableLayoutColumnPtr;
165 : typedef SwHTMLTableLayoutCell *SwHTMLTableLayoutCellPtr;
166 :
167 0 : SwHTMLTableLayout::SwHTMLTableLayout( const SwTable * pSwTbl,
168 : sal_uInt16 nRws, sal_uInt16 nCls,
169 : bool bColsOpt, bool bColTgs,
170 : sal_uInt16 nWdth, bool bPrcWdth,
171 : sal_uInt16 nBorderOpt, sal_uInt16 nCellPad,
172 : sal_uInt16 nCellSp, SvxAdjust eAdjust,
173 : sal_uInt16 nLMargin, sal_uInt16 nRMargin,
174 : sal_uInt16 nBWidth, sal_uInt16 nLeftBWidth,
175 : sal_uInt16 nRightBWidth,
176 : sal_uInt16 nInhLeftBWidth,
177 : sal_uInt16 nInhRightBWidth )
178 0 : : aColumns( new SwHTMLTableLayoutColumnPtr[nCls] )
179 0 : , aCells( new SwHTMLTableLayoutCellPtr[nRws*nCls] )
180 : , pSwTable( pSwTbl )
181 : , pLeftFillerBox( 0 )
182 : , pRightFillerBox( 0 )
183 : , nMin( 0 )
184 : , nMax( 0 )
185 : , nRows( nRws )
186 : , nCols( nCls )
187 : , nLeftMargin( nLMargin )
188 : , nRightMargin( nRMargin )
189 : , nInhAbsLeftSpace( 0 )
190 : , nInhAbsRightSpace( 0 )
191 : , nRelLeftFill( 0 )
192 : , nRelRightFill( 0 )
193 : , nRelTabWidth( 0 )
194 : , nWidthOption( nWdth )
195 : , nCellPadding( nCellPad )
196 : , nCellSpacing( nCellSp )
197 : , nBorder( nBorderOpt )
198 : , nLeftBorderWidth( nLeftBWidth )
199 : , nRightBorderWidth( nRightBWidth )
200 : , nInhLeftBorderWidth( nInhLeftBWidth )
201 : , nInhRightBorderWidth( nInhRightBWidth )
202 : , nBorderWidth( nBWidth )
203 : , nDelayedResizeAbsAvail( 0 )
204 : , nLastResizeAbsAvail( 0 )
205 : , nPass1Done( 0 )
206 : , nWidthSet( 0 )
207 : , eTableAdjust( eAdjust )
208 : , bColsOption( bColsOpt )
209 : , bColTags( bColTgs )
210 : , bPrcWidthOption( bPrcWdth )
211 : , bUseRelWidth( false )
212 : , bMustResize( sal_True )
213 : , bExportable( sal_True )
214 : , bBordersChanged( sal_False )
215 : , bMayBeInFlyFrame( sal_False )
216 : , bDelayedResizeRecalc( sal_False)
217 : , bMustNotResize( sal_False )
218 0 : , bMustNotRecalc( sal_False )
219 : {
220 : aResizeTimer.SetTimeoutHdl( STATIC_LINK( this, SwHTMLTableLayout,
221 0 : DelayedResize_Impl ) );
222 0 : }
223 :
224 0 : SwHTMLTableLayout::~SwHTMLTableLayout()
225 : {
226 : sal_uInt16 i;
227 :
228 0 : for( i = 0; i < nCols; i++ )
229 0 : delete aColumns[i];
230 0 : delete[] aColumns;
231 :
232 0 : sal_uInt16 nCount = nRows*nCols;
233 0 : for( i=0; i<nCount; i++ )
234 0 : delete aCells[i];
235 0 : delete[] aCells;
236 0 : }
237 :
238 : /// The border widths are calculated like in Netscape:
239 : /// Outer border: BORDER + CELLSPACING + CELLPADDING
240 : /// Inner border: CELLSPACING + CELLPADDING
241 : /// However, we respect the border widths in SW if bSwBorders is set,
242 : /// so that we don't wrap wrongly.
243 : /// We also need to respect the distance to the content. Even if
244 : /// only the opposite side has a border.
245 0 : sal_uInt16 SwHTMLTableLayout::GetLeftCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
246 : sal_Bool bSwBorders ) const
247 : {
248 0 : sal_uInt16 nSpace = nCellSpacing + nCellPadding;
249 :
250 0 : if( nCol == 0 )
251 : {
252 0 : nSpace = nSpace + nBorder;
253 :
254 0 : if( bSwBorders && nSpace < nLeftBorderWidth )
255 0 : nSpace = nLeftBorderWidth;
256 : }
257 0 : else if( bSwBorders )
258 : {
259 0 : if( GetColumn(nCol)->HasLeftBorder() )
260 : {
261 0 : if( nSpace < nBorderWidth )
262 0 : nSpace = nBorderWidth;
263 : }
264 0 : else if( nCol+nColSpan == nCols && nRightBorderWidth &&
265 : nSpace < MIN_BORDER_DIST )
266 : {
267 : OSL_ENSURE( !nCellPadding, "GetLeftCellSpace: CELLPADDING!=0" );
268 : // If the opposite side has a border we need to respect at
269 : // least the minimum distance to the content.
270 : // Additionally, we could also use nCellPadding for this.
271 0 : nSpace = MIN_BORDER_DIST;
272 : }
273 : }
274 :
275 0 : return nSpace;
276 : }
277 :
278 0 : sal_uInt16 SwHTMLTableLayout::GetRightCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
279 : sal_Bool bSwBorders ) const
280 : {
281 0 : sal_uInt16 nSpace = nCellPadding;
282 :
283 0 : if( nCol+nColSpan == nCols )
284 : {
285 0 : nSpace += nBorder + nCellSpacing;
286 0 : if( bSwBorders && nSpace < nRightBorderWidth )
287 0 : nSpace = nRightBorderWidth;
288 : }
289 0 : else if( bSwBorders && GetColumn(nCol)->HasLeftBorder() &&
290 : nSpace < MIN_BORDER_DIST )
291 : {
292 : OSL_ENSURE( !nCellPadding, "GetRightCellSpace: CELLPADDING!=0" );
293 : // If the opposite side has a border we need to respect at
294 : // least the minimum distance to the content.
295 : // Additionally, we could also use nCellPadding for this.
296 0 : nSpace = MIN_BORDER_DIST;
297 : }
298 :
299 0 : return nSpace;
300 : }
301 :
302 0 : void SwHTMLTableLayout::AddBorderWidth( sal_uLong &rMin, sal_uLong &rMax,
303 : sal_uLong &rAbsMin,
304 : sal_uInt16 nCol, sal_uInt16 nColSpan,
305 : sal_Bool bSwBorders ) const
306 : {
307 0 : sal_uLong nAdd = GetLeftCellSpace( nCol, nColSpan, bSwBorders ) +
308 0 : GetRightCellSpace( nCol, nColSpan, bSwBorders );
309 :
310 0 : rMin += nAdd;
311 0 : rMax += nAdd;
312 0 : rAbsMin += nAdd;
313 0 : }
314 :
315 0 : void SwHTMLTableLayout::SetBoxWidth( SwTableBox *pBox, sal_uInt16 nCol,
316 : sal_uInt16 nColSpan ) const
317 : {
318 0 : SwFrmFmt *pFrmFmt = pBox->GetFrmFmt();
319 :
320 : // calculate the box's width
321 0 : SwTwips nFrmWidth = 0;
322 0 : while( nColSpan-- )
323 0 : nFrmWidth += GetColumn( nCol++ )->GetRelColWidth();
324 :
325 : // and reset
326 0 : pFrmFmt->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, nFrmWidth, 0 ));
327 0 : }
328 :
329 0 : void SwHTMLTableLayout::GetAvail( sal_uInt16 nCol, sal_uInt16 nColSpan,
330 : sal_uInt16& rAbsAvail, sal_uInt16& rRelAvail ) const
331 : {
332 0 : rAbsAvail = 0;
333 0 : rRelAvail = 0;
334 0 : for( sal_uInt16 i=nCol; i<nCol+nColSpan;i++ )
335 : {
336 0 : const SwHTMLTableLayoutColumn *pColumn = GetColumn(i);
337 0 : rAbsAvail = rAbsAvail + pColumn->GetAbsColWidth();
338 0 : rRelAvail = rRelAvail + pColumn->GetRelColWidth();
339 : }
340 0 : }
341 :
342 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByVisArea( const SwDoc& rDoc )
343 : {
344 0 : SwViewShell *pVSh = 0;
345 0 : rDoc.GetEditShell( &pVSh );
346 0 : if( pVSh )
347 : {
348 0 : return (sal_uInt16)pVSh->GetBrowseWidth();
349 : }
350 :
351 0 : return 0;
352 : }
353 :
354 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidth( const SwDoc& rDoc )
355 : {
356 : // If we have a layout, we can get the width from there.
357 0 : const SwRootFrm *pRootFrm = rDoc.GetCurrentLayout();
358 0 : if( pRootFrm )
359 : {
360 0 : const SwFrm *pPageFrm = pRootFrm->GetLower();
361 0 : if( pPageFrm )
362 0 : return (sal_uInt16)pPageFrm->Prt().Width();
363 : }
364 :
365 : // #i91658#
366 : // Assertion removed which state that no browse width is available.
367 : // Investigation reveals that all calls can handle the case that no browse
368 : // width is provided.
369 0 : return GetBrowseWidthByVisArea( rDoc );
370 : }
371 :
372 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByTabFrm(
373 : const SwTabFrm& rTabFrm ) const
374 : {
375 0 : SwTwips nWidth = 0;
376 :
377 0 : const SwFrm *pUpper = rTabFrm.GetUpper();
378 0 : if( MayBeInFlyFrame() && pUpper->IsFlyFrm() &&
379 0 : ((const SwFlyFrm *)pUpper)->GetAnchorFrm() )
380 : {
381 : // If the table is located within a self-created frame, the anchor's
382 : // width is relevant not the frame's width.
383 : // For paragraph-bound frames we don't respect paragraph indents.
384 0 : const SwFrm *pAnchor = ((const SwFlyFrm *)pUpper)->GetAnchorFrm();
385 0 : if( pAnchor->IsTxtFrm() )
386 0 : nWidth = pAnchor->Frm().Width();
387 : else
388 0 : nWidth = pAnchor->Prt().Width();
389 : }
390 : else
391 : {
392 0 : nWidth = pUpper->Prt().Width();
393 : }
394 :
395 0 : SwTwips nUpperDummy = 0;
396 0 : long nRightOffset = 0,
397 0 : nLeftOffset = 0;
398 0 : rTabFrm.CalcFlyOffsets( nUpperDummy, nLeftOffset, nRightOffset );
399 0 : nWidth -= (nLeftOffset + nRightOffset);
400 :
401 0 : return nWidth < USHRT_MAX ? static_cast<sal_uInt16>(nWidth) : USHRT_MAX;
402 : }
403 :
404 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByTable( const SwDoc& rDoc ) const
405 : {
406 0 : sal_uInt16 nBrowseWidth = 0;
407 0 : SwTabFrm* pFrm = SwIterator<SwTabFrm,SwFmt>::FirstElement( *pSwTable->GetFrmFmt() );
408 0 : if( pFrm )
409 : {
410 0 : nBrowseWidth = GetBrowseWidthByTabFrm( *pFrm );
411 : }
412 : else
413 : {
414 0 : nBrowseWidth = SwHTMLTableLayout::GetBrowseWidth( rDoc );
415 : }
416 :
417 0 : return nBrowseWidth;
418 : }
419 :
420 0 : const SwStartNode *SwHTMLTableLayout::GetAnyBoxStartNode() const
421 : {
422 : const SwStartNode *pBoxSttNd;
423 :
424 0 : const SwTableBox* pBox = pSwTable->GetTabLines()[0]->GetTabBoxes()[0];
425 0 : while( 0 == (pBoxSttNd = pBox->GetSttNd()) )
426 : {
427 : OSL_ENSURE( pBox->GetTabLines().size() > 0,
428 : "Box without start node and lines" );
429 : OSL_ENSURE( pBox->GetTabLines().front()->GetTabBoxes().size() > 0,
430 : "Line without boxes" );
431 0 : pBox = pBox->GetTabLines().front()->GetTabBoxes().front();
432 : }
433 :
434 0 : return pBoxSttNd;
435 : }
436 :
437 0 : SwFrmFmt *SwHTMLTableLayout::FindFlyFrmFmt() const
438 : {
439 0 : const SwTableNode *pTblNd = GetAnyBoxStartNode()->FindTableNode();
440 : OSL_ENSURE( pTblNd, "Kein Table-Node?" );
441 0 : return pTblNd->GetFlyFmt();
442 : }
443 :
444 0 : static void lcl_GetMinMaxSize( sal_uLong& rMinNoAlignCnts, sal_uLong& rMaxNoAlignCnts,
445 : sal_uLong& rAbsMinNoAlignCnts,
446 : SwTxtNode *pTxtNd, sal_uLong nIdx, bool bNoBreak )
447 : {
448 : pTxtNd->GetMinMaxSize( nIdx, rMinNoAlignCnts, rMaxNoAlignCnts,
449 0 : rAbsMinNoAlignCnts );
450 : OSL_ENSURE( rAbsMinNoAlignCnts <= rMinNoAlignCnts,
451 : "GetMinMaxSize: absmin > min" );
452 : OSL_ENSURE( rMinNoAlignCnts <= rMaxNoAlignCnts,
453 : "GetMinMaxSize: max > min" );
454 :
455 : // The maximal width for a <PRE> paragraph is the minimal width
456 0 : const SwFmtColl *pColl = &pTxtNd->GetAnyFmtColl();
457 0 : while( pColl && !pColl->IsDefault() &&
458 0 : (USER_FMT & pColl->GetPoolFmtId()) )
459 : {
460 0 : pColl = (const SwFmtColl *)pColl->DerivedFrom();
461 : }
462 :
463 : // <NOBR> in the whole cell apply to text but not to tables.
464 : // Netscape only considers this for graphics.
465 0 : if( (pColl && RES_POOLCOLL_HTML_PRE==pColl->GetPoolFmtId()) || bNoBreak )
466 : {
467 0 : rMinNoAlignCnts = rMaxNoAlignCnts;
468 0 : rAbsMinNoAlignCnts = rMaxNoAlignCnts;
469 : }
470 0 : }
471 :
472 0 : void SwHTMLTableLayout::AutoLayoutPass1()
473 : {
474 0 : nPass1Done++;
475 :
476 0 : ClearPass1Info();
477 :
478 0 : bool bFixRelWidths = false;
479 : sal_uInt16 i;
480 :
481 0 : SwHTMLTableLayoutConstraints *pConstraints = 0;
482 :
483 0 : for( i=0; i<nCols; i++ )
484 : {
485 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
486 0 : pColumn->ClearPass1Info( !HasColTags() );
487 0 : sal_uInt16 nMinColSpan = USHRT_MAX; // Column count to which the calculated width refers to
488 0 : sal_uInt16 nColSkip = USHRT_MAX; // How many columns need to be skipped
489 :
490 0 : for( sal_uInt16 j=0; j<nRows; j++ )
491 : {
492 0 : SwHTMLTableLayoutCell *pCell = GetCell(j,i);
493 0 : SwHTMLTableLayoutCnts *pCnts = pCell->GetContents();
494 :
495 : // We need to examine all rows in order to
496 : // get the column that should be calculated next.
497 0 : sal_uInt16 nColSpan = pCell->GetColSpan();
498 0 : if( nColSpan < nColSkip )
499 0 : nColSkip = nColSpan;
500 :
501 0 : if( !pCnts || (pCnts && !pCnts->IsPass1Done(nPass1Done)) )
502 : {
503 : // The cell is empty or it's content was not edited
504 0 : if( nColSpan < nMinColSpan )
505 0 : nMinColSpan = nColSpan;
506 :
507 0 : sal_uLong nMinNoAlignCell = 0;
508 0 : sal_uLong nMaxNoAlignCell = 0;
509 0 : sal_uLong nAbsMinNoAlignCell = 0;
510 0 : sal_uLong nMaxTableCell = 0;
511 0 : sal_uLong nAbsMinTableCell = 0;
512 :
513 0 : while( pCnts )
514 : {
515 0 : const SwStartNode *pSttNd = pCnts->GetStartNode();
516 0 : if( pSttNd )
517 : {
518 0 : const SwDoc *pDoc = pSttNd->GetDoc();
519 0 : sal_uLong nIdx = pSttNd->GetIndex();
520 0 : while( !(pDoc->GetNodes()[nIdx])->IsEndNode() )
521 : {
522 0 : SwTxtNode *pTxtNd = (pDoc->GetNodes()[nIdx])->GetTxtNode();
523 0 : if( pTxtNd )
524 : {
525 0 : sal_uLong nMinNoAlignCnts = 0;
526 0 : sal_uLong nMaxNoAlignCnts = 0;
527 0 : sal_uLong nAbsMinNoAlignCnts = 0;
528 :
529 : lcl_GetMinMaxSize( nMinNoAlignCnts,
530 : nMaxNoAlignCnts,
531 : nAbsMinNoAlignCnts,
532 : pTxtNd, nIdx,
533 0 : pCnts->HasNoBreakTag() );
534 :
535 0 : if( nMinNoAlignCnts > nMinNoAlignCell )
536 0 : nMinNoAlignCell = nMinNoAlignCnts;
537 0 : if( nMaxNoAlignCnts > nMaxNoAlignCell )
538 0 : nMaxNoAlignCell = nMaxNoAlignCnts;
539 0 : if( nAbsMinNoAlignCnts > nAbsMinNoAlignCell )
540 0 : nAbsMinNoAlignCell = nAbsMinNoAlignCnts;
541 : }
542 : else
543 : {
544 0 : SwTableNode *pTabNd = (pDoc->GetNodes()[nIdx])->GetTableNode();
545 0 : if( pTabNd )
546 : {
547 0 : SwHTMLTableLayout *pChild = pTabNd->GetTable().GetHTMLTableLayout();
548 0 : if( pChild )
549 : {
550 0 : pChild->AutoLayoutPass1();
551 0 : sal_uLong nMaxTableCnts = pChild->nMax;
552 0 : sal_uLong nAbsMinTableCnts = pChild->nMin;
553 :
554 : // A fixed table width is taken over as minimum and
555 : // maximum at the same time
556 0 : if( !pChild->bPrcWidthOption && pChild->nWidthOption )
557 : {
558 0 : sal_uLong nTabWidth = pChild->nWidthOption;
559 0 : if( nTabWidth >= nAbsMinTableCnts )
560 : {
561 0 : nMaxTableCnts = nTabWidth;
562 0 : nAbsMinTableCnts = nTabWidth;
563 : }
564 : else
565 : {
566 0 : nMaxTableCnts = nAbsMinTableCnts;
567 : }
568 : }
569 :
570 0 : if( nMaxTableCnts > nMaxTableCell )
571 0 : nMaxTableCell = nMaxTableCnts;
572 0 : if( nAbsMinTableCnts > nAbsMinTableCell )
573 0 : nAbsMinTableCell = nAbsMinTableCnts;
574 : }
575 0 : nIdx = pTabNd->EndOfSectionNode()->GetIndex();
576 : }
577 : }
578 0 : nIdx++;
579 : }
580 : }
581 : else
582 : {
583 : OSL_ENSURE( !this, "Sub tables in HTML import?" );
584 0 : SwHTMLTableLayout *pChild = pCnts->GetTable();
585 0 : pChild->AutoLayoutPass1();
586 0 : sal_uLong nMaxTableCnts = pChild->nMax;
587 0 : sal_uLong nAbsMinTableCnts = pChild->nMin;
588 :
589 : // A fixed table width is taken over as minimum and
590 : // maximum at the same time
591 0 : if( !pChild->bPrcWidthOption && pChild->nWidthOption )
592 : {
593 0 : sal_uLong nTabWidth = pChild->nWidthOption;
594 0 : if( nTabWidth >= nAbsMinTableCnts )
595 : {
596 0 : nMaxTableCnts = nTabWidth;
597 0 : nAbsMinTableCnts = nTabWidth;
598 : }
599 : else
600 : {
601 0 : nMaxTableCnts = nAbsMinTableCnts;
602 : }
603 : }
604 :
605 0 : if( nMaxTableCnts > nMaxTableCell )
606 0 : nMaxTableCell = nMaxTableCnts;
607 0 : if( nAbsMinTableCnts > nAbsMinTableCell )
608 0 : nAbsMinTableCell = nAbsMinTableCnts;
609 : }
610 0 : pCnts->SetPass1Done( nPass1Done );
611 0 : pCnts = pCnts->GetNext();
612 : }
613 :
614 : // This code previously came after AddBorderWidth
615 : // If a table's width is wider in a cell than what we've calculated
616 : // for the other content we need to use the table's width.
617 0 : if( nMaxTableCell > nMaxNoAlignCell )
618 0 : nMaxNoAlignCell = nMaxTableCell;
619 0 : if( nAbsMinTableCell > nAbsMinNoAlignCell )
620 : {
621 0 : nAbsMinNoAlignCell = nAbsMinTableCell;
622 0 : if( nMinNoAlignCell < nAbsMinNoAlignCell )
623 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
624 0 : if( nMaxNoAlignCell < nMinNoAlignCell )
625 0 : nMaxNoAlignCell = nMinNoAlignCell;
626 : }
627 : // This code previously came after AddBorderWidth
628 :
629 0 : sal_Bool bRelWidth = pCell->IsPrcWidthOption();
630 0 : sal_uInt16 nWidth = pCell->GetWidthOption();
631 :
632 : // A NOWRAP option applies to text and tables, but is
633 : // not applied for fixed cell width.
634 : // Instead, the stated cell width behaves like a minimal
635 : // width.
636 0 : if( pCell->HasNoWrapOption() )
637 : {
638 0 : if( nWidth==0 || bRelWidth )
639 : {
640 0 : nMinNoAlignCell = nMaxNoAlignCell;
641 0 : nAbsMinNoAlignCell = nMaxNoAlignCell;
642 : }
643 : else
644 : {
645 0 : if( nWidth>nMinNoAlignCell )
646 0 : nMinNoAlignCell = nWidth;
647 0 : if( nWidth>nAbsMinNoAlignCell )
648 0 : nAbsMinNoAlignCell = nWidth;
649 : }
650 : }
651 :
652 : // Respect minimum width for content
653 0 : if( nMinNoAlignCell < MINLAY )
654 0 : nMinNoAlignCell = MINLAY;
655 0 : if( nMaxNoAlignCell < MINLAY )
656 0 : nMaxNoAlignCell = MINLAY;
657 0 : if( nAbsMinNoAlignCell < MINLAY )
658 0 : nAbsMinNoAlignCell = MINLAY;
659 :
660 : // Respect the border and distance to the content
661 : AddBorderWidth( nMinNoAlignCell, nMaxNoAlignCell,
662 0 : nAbsMinNoAlignCell, i, nColSpan );
663 :
664 0 : if( 1==nColSpan )
665 : {
666 : // take over the values directly
667 : pColumn->MergeMinMaxNoAlign( nMinNoAlignCell,
668 : nMaxNoAlignCell,
669 0 : nAbsMinNoAlignCell );
670 :
671 : // the widest WIDTH wins
672 0 : if( !HasColTags() )
673 0 : pColumn->MergeCellWidthOption( nWidth, bRelWidth );
674 : }
675 : else
676 : {
677 : // Process the data line by line from left to right at the end
678 :
679 : // When which values is taken over will be explained further down.
680 0 : if( !HasColTags() && nWidth && !bRelWidth )
681 : {
682 0 : sal_uLong nAbsWidth = nWidth, nDummy = 0, nDummy2 = 0;
683 : AddBorderWidth( nAbsWidth, nDummy, nDummy2,
684 0 : i, nColSpan, sal_False );
685 :
686 0 : if( nAbsWidth >= nMinNoAlignCell )
687 : {
688 0 : nMaxNoAlignCell = nAbsWidth;
689 0 : if( HasColsOption() )
690 0 : nMinNoAlignCell = nAbsWidth;
691 : }
692 0 : else if( nAbsWidth >= nAbsMinNoAlignCell )
693 : {
694 0 : nMaxNoAlignCell = nAbsWidth;
695 0 : nMinNoAlignCell = nAbsWidth;
696 : }
697 : else
698 : {
699 0 : nMaxNoAlignCell = nAbsMinNoAlignCell;
700 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
701 : }
702 : }
703 0 : else if( HasColsOption() || HasColTags() )
704 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
705 :
706 : SwHTMLTableLayoutConstraints *pConstr =
707 : new SwHTMLTableLayoutConstraints( nMinNoAlignCell,
708 0 : nMaxNoAlignCell, j, i, nColSpan );
709 0 : if( pConstraints )
710 0 : pConstraints = pConstraints->InsertNext( pConstr );
711 : else
712 0 : pConstraints = pConstr;
713 : }
714 : }
715 : }
716 :
717 : OSL_ENSURE( nMinColSpan>0 && nColSkip>0 && nColSkip <= nMinColSpan,
718 : "Layout pass 1: Columns are being forgotten!" );
719 : OSL_ENSURE( nMinColSpan!=USHRT_MAX,
720 : "Layout pass 1: unnecessary pass through the loop or a bug" );
721 :
722 0 : if( 1==nMinColSpan )
723 : {
724 : // There are cells with COLSPAN 1 and therefore also useful
725 : // values in pColumn
726 :
727 : // Take over values according to the following table (Netscape 4.0 pv 3):
728 :
729 : // WIDTH: no COLS COLS
730 :
731 : // none min = min min = absmin
732 : // max = max max = max
733 :
734 : // >= min min = min min = width
735 : // max = width max = width
736 :
737 : // >= absmin min = wdith(*) min = width
738 : // max = width max = width
739 :
740 : // < absmin min = absmin min = absmin
741 : // max = absmin max = absmin
742 :
743 : // (*) Netscape uses the minimum width without a break before
744 : // the last graphic here. We don't have that (yet?),
745 : // so we leave it set to width.
746 :
747 0 : if( pColumn->GetWidthOption() && !pColumn->IsRelWidthOption() )
748 : {
749 : // Take over absolute widths as minimal and maximal widths.
750 0 : sal_uLong nAbsWidth = pColumn->GetWidthOption();
751 0 : sal_uLong nDummy = 0, nDummy2 = 0;
752 0 : AddBorderWidth( nAbsWidth, nDummy, nDummy2, i, 1, sal_False );
753 :
754 0 : if( nAbsWidth >= pColumn->GetMinNoAlign() )
755 : {
756 0 : pColumn->SetMinMax( HasColsOption() ? nAbsWidth
757 : : pColumn->GetMinNoAlign(),
758 0 : nAbsWidth );
759 : }
760 0 : else if( nAbsWidth >= pColumn->GetAbsMinNoAlign() )
761 : {
762 0 : pColumn->SetMinMax( nAbsWidth, nAbsWidth );
763 : }
764 : else
765 : {
766 : pColumn->SetMinMax( pColumn->GetAbsMinNoAlign(),
767 0 : pColumn->GetAbsMinNoAlign() );
768 : }
769 : }
770 : else
771 : {
772 0 : pColumn->SetMinMax( HasColsOption() ? pColumn->GetAbsMinNoAlign()
773 : : pColumn->GetMinNoAlign(),
774 0 : pColumn->GetMaxNoAlign() );
775 : }
776 : }
777 0 : else if( USHRT_MAX!=nMinColSpan )
778 : {
779 : // Can be anything != 0, because it is altered by the constraints.
780 0 : pColumn->SetMinMax( MINLAY, MINLAY );
781 :
782 : // the next columns need not to be processed
783 0 : i += (nColSkip-1);
784 : }
785 :
786 0 : nMin += pColumn->GetMin();
787 0 : nMax += pColumn->GetMax();
788 0 : if (pColumn->IsRelWidthOption()) bFixRelWidths = true;
789 : }
790 :
791 : // Now process the constraints
792 0 : SwHTMLTableLayoutConstraints *pConstr = pConstraints;
793 0 : while( pConstr )
794 : {
795 : // At first we need to process the width in the same way
796 : // as the column widths
797 0 : sal_uInt16 nCol = pConstr->GetColumn();
798 0 : sal_uInt16 nColSpan = pConstr->GetColSpan();
799 0 : sal_uLong nConstrMin = pConstr->GetMinNoAlign();
800 0 : sal_uLong nConstrMax = pConstr->GetMaxNoAlign();
801 :
802 : // We get the hitherto width of the spanned columns
803 0 : sal_uLong nColsMin = 0;
804 0 : sal_uLong nColsMax = 0;
805 0 : for( sal_uInt16 j=nCol; j<nCol+nColSpan; j++ )
806 : {
807 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( j );
808 0 : nColsMin += pColumn->GetMin();
809 0 : nColsMax += pColumn->GetMax();
810 : }
811 :
812 0 : if( nColsMin<nConstrMin )
813 : {
814 : // Proportionately distribute the minimum value to the columns
815 0 : sal_uLong nMinD = nConstrMin-nColsMin;
816 :
817 0 : if( nConstrMin > nColsMax )
818 : {
819 : // Proportional according to the minimum widths
820 0 : sal_uInt16 nEndCol = nCol+nColSpan;
821 0 : sal_uLong nDiff = nMinD;
822 0 : for( sal_uInt16 ic=nCol; ic<nEndCol; ic++ )
823 : {
824 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
825 :
826 0 : sal_uLong nColMin = pColumn->GetMin();
827 0 : sal_uLong nColMax = pColumn->GetMax();
828 :
829 0 : nMin -= nColMin;
830 0 : sal_uLong nAdd = ic<nEndCol-1 ? (nColMin * nMinD) / nColsMin
831 0 : : nDiff;
832 0 : nColMin += nAdd;
833 0 : nMin += nColMin;
834 : OSL_ENSURE( nDiff >= nAdd, "Ooops: nDiff is not correct anymore" );
835 0 : nDiff -= nAdd;
836 :
837 0 : if( nColMax < nColMin )
838 : {
839 0 : nMax -= nColMax;
840 0 : nColsMax -= nColMax;
841 0 : nColMax = nColMin;
842 0 : nMax += nColMax;
843 0 : nColsMax += nColMax;
844 : }
845 :
846 0 : pColumn->SetMinMax( nColMin, nColMax );
847 : }
848 : }
849 : else
850 : {
851 : // Proportional according to the difference of max and min
852 0 : for( sal_uInt16 ic=nCol; ic<nCol+nColSpan; ic++ )
853 : {
854 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
855 :
856 0 : sal_uLong nDiff = pColumn->GetMax()-pColumn->GetMin();
857 0 : if( nMinD < nDiff )
858 0 : nDiff = nMinD;
859 :
860 0 : pColumn->AddToMin( nDiff );
861 :
862 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
863 : "Why is the Column suddenly too narrow?" );
864 :
865 0 : nMin += nDiff;
866 0 : nMinD -= nDiff;
867 : }
868 : }
869 : }
870 :
871 0 : if( !HasColTags() && nColsMax<nConstrMax )
872 : {
873 0 : sal_uLong nMaxD = nConstrMax-nColsMax;
874 :
875 0 : for( sal_uInt16 ic=nCol; ic<nCol+nColSpan; ic++ )
876 : {
877 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
878 :
879 0 : nMax -= pColumn->GetMax();
880 :
881 0 : pColumn->AddToMax( (pColumn->GetMax() * nMaxD) / nColsMax );
882 :
883 0 : nMax += pColumn->GetMax();
884 : }
885 : }
886 :
887 0 : pConstr = pConstr->GetNext();
888 : }
889 :
890 0 : if( bFixRelWidths )
891 : {
892 0 : if( HasColTags() )
893 : {
894 : // To adapt the relative widths, in a first step we multiply the
895 : // minimum width of all affected cells with the relative width
896 : // of the column.
897 : // Thus, the width ratio among the columns is correct.
898 :
899 : // Furthermore, a factor is calculated that says by how much the
900 : // cell has gotten wider than the minimum width.
901 :
902 : // In the second step the calculated widths are divided by this
903 : // factor. Thereby a cell's width is preserved and serves as a
904 : // basis for the other cells.
905 : // We only change the maximum widths here!
906 :
907 0 : sal_uLong nAbsMin = 0; // absolute minimum width of all widths with relative width
908 0 : sal_uLong nRel = 0; // sum of all relative widths of all columns
909 0 : for( i=0; i<nCols; i++ )
910 : {
911 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
912 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
913 : {
914 0 : nAbsMin += pColumn->GetMin();
915 0 : nRel += pColumn->GetWidthOption();
916 : }
917 : }
918 :
919 0 : sal_uLong nQuot = ULONG_MAX;
920 0 : for( i=0; i<nCols; i++ )
921 : {
922 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
923 0 : if( pColumn->IsRelWidthOption() )
924 : {
925 0 : nMax -= pColumn->GetMax();
926 0 : if( pColumn->GetWidthOption() && pColumn->GetMin() )
927 : {
928 0 : pColumn->SetMax( nAbsMin * pColumn->GetWidthOption() );
929 0 : sal_uLong nColQuot = pColumn->GetMax() / pColumn->GetMin();
930 0 : if( nColQuot<nQuot )
931 0 : nQuot = nColQuot;
932 : }
933 : }
934 : }
935 : OSL_ENSURE( 0==nRel || nQuot!=ULONG_MAX,
936 : "Where did the relative columns go?" );
937 0 : for( i=0; i<nCols; i++ )
938 : {
939 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
940 0 : if( pColumn->IsRelWidthOption() )
941 : {
942 0 : if( pColumn->GetWidthOption() )
943 0 : pColumn->SetMax( pColumn->GetMax() / nQuot );
944 : else
945 0 : pColumn->SetMax( pColumn->GetMin() );
946 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
947 : "Maximum column width is lower than the minimum column width" );
948 0 : nMax += pColumn->GetMax();
949 : }
950 : }
951 : }
952 : else
953 : {
954 0 : sal_uInt16 nRel = 0; // sum of the relative widths of all columns
955 0 : sal_uInt16 nRelCols = 0; // count of the columns with a relative setting
956 0 : sal_uLong nRelMax = 0; // fraction of the maximum of this column
957 0 : for( i=0; i<nCols; i++ )
958 : {
959 : OSL_ENSURE( nRel<=100, "relative width of all columns > 100%" );
960 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
961 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
962 : {
963 : // Make sure that the relative widths don't go above 100%
964 0 : sal_uInt16 nColWidth = pColumn->GetWidthOption();
965 0 : if( nRel+nColWidth > 100 )
966 : {
967 0 : nColWidth = 100 - nRel;
968 0 : pColumn->SetWidthOption( nColWidth, true, false );
969 : }
970 0 : nRelMax += pColumn->GetMax();
971 0 : nRel = nRel + nColWidth;
972 0 : nRelCols++;
973 : }
974 0 : else if( !pColumn->GetMin() )
975 : {
976 : // The column is empty (so it was solely created by
977 : // COLSPAN) and therefore must not be assigned a % width.
978 0 : nRelCols++;
979 : }
980 : }
981 :
982 : // If there are percentages left we distribute them to the columns
983 : // that don't have a width setting. Like in Netscape we distribute
984 : // the remaining percentages according to the ratio of the maximum
985 : // width of the affected columns.
986 : // For the maximum widths we also take the fixed-width columns
987 : // into account. Is that correct?
988 0 : if( nRel < 100 && nRelCols < nCols )
989 : {
990 0 : sal_uInt16 nRelLeft = 100 - nRel;
991 0 : sal_uLong nFixMax = nMax - nRelMax;
992 0 : for( i=0; i<nCols; i++ )
993 : {
994 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
995 0 : if( !pColumn->IsRelWidthOption() &&
996 0 : !pColumn->GetWidthOption() &&
997 0 : pColumn->GetMin() )
998 : {
999 : // the next column gets the rest
1000 : sal_uInt16 nColWidth =
1001 0 : (sal_uInt16)((pColumn->GetMax() * nRelLeft) / nFixMax);
1002 0 : pColumn->SetWidthOption( nColWidth, true, false );
1003 : }
1004 : }
1005 : }
1006 :
1007 : // adjust the maximum widths now accordingly
1008 0 : sal_uLong nQuotMax = ULONG_MAX;
1009 0 : sal_uLong nOldMax = nMax;
1010 0 : nMax = 0;
1011 0 : for( i=0; i<nCols; i++ )
1012 : {
1013 : // Columns with a % setting are adapted accordingly.
1014 : // Columns, that
1015 : // - do not have a % setting and are located within a tables
1016 : // with COLS and WIDTH, or
1017 : // - their width is 0%
1018 : // get set to the minimum width.
1019 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1020 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
1021 : {
1022 : sal_uLong nNewMax;
1023 : sal_uLong nColQuotMax;
1024 0 : if( !nWidthOption )
1025 : {
1026 0 : nNewMax = nOldMax * pColumn->GetWidthOption();
1027 0 : nColQuotMax = nNewMax / pColumn->GetMax();
1028 : }
1029 : else
1030 : {
1031 0 : nNewMax = nMin * pColumn->GetWidthOption();
1032 0 : nColQuotMax = nNewMax / pColumn->GetMin();
1033 : }
1034 0 : pColumn->SetMax( nNewMax );
1035 0 : if( nColQuotMax < nQuotMax )
1036 0 : nQuotMax = nColQuotMax;
1037 : }
1038 0 : else if( HasColsOption() || nWidthOption ||
1039 0 : (pColumn->IsRelWidthOption() &&
1040 0 : !pColumn->GetWidthOption()) )
1041 0 : pColumn->SetMax( pColumn->GetMin() );
1042 : }
1043 : // and divide by the quotient
1044 : OSL_ENSURE( nQuotMax!=ULONG_MAX, "Where did the relative columns go?" );
1045 0 : for( i=0; i<nCols; i++ )
1046 : {
1047 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1048 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
1049 : {
1050 0 : if( pColumn->GetWidthOption() )
1051 : {
1052 0 : pColumn->SetMax( pColumn->GetMax() / nQuotMax );
1053 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
1054 : "Minimum width is one column bigger than maximum" );
1055 0 : if( pColumn->GetMax() < pColumn->GetMin() )
1056 0 : pColumn->SetMax( pColumn->GetMin() );
1057 : }
1058 : }
1059 0 : nMax += pColumn->GetMax();
1060 : }
1061 : }
1062 : }
1063 :
1064 0 : delete pConstraints;
1065 0 : }
1066 :
1067 : //TODO: provide documentation
1068 : /**
1069 :
1070 : @param nAbsAvail available space in TWIPS.
1071 : @param nRelAvail available space related to USHRT_MAX or 0
1072 : @param nAbsSpace fraction of nAbsAvail, which is reserved by the surrounding
1073 : cell for the border and the distance to the paragraph.
1074 : */
1075 0 : void SwHTMLTableLayout::AutoLayoutPass2( sal_uInt16 nAbsAvail, sal_uInt16 nRelAvail,
1076 : sal_uInt16 nAbsLeftSpace,
1077 : sal_uInt16 nAbsRightSpace,
1078 : sal_uInt16 nParentInhAbsSpace )
1079 : {
1080 : // For a start we do a lot of plausability tests
1081 :
1082 : // An absolute width always has to be passed
1083 : OSL_ENSURE( nAbsAvail, "AutoLayout pass 2: No absolute width given" );
1084 :
1085 : // A relative width must only be passed for tables within tables (?)
1086 : OSL_ENSURE( IsTopTable() == (nRelAvail==0),
1087 : "AutoLayout pass 2: Relative width at table in table or the other way around" );
1088 :
1089 : // The table's minimum width must not be bigger than its maximum width
1090 : OSL_ENSURE( nMin<=nMax, "AutoLayout pass 2: nMin > nMax" );
1091 :
1092 : // Remember the available width for which the table was calculated.
1093 : // This is a good place as we pass by here for the initial calculation
1094 : // of the table in the parser and for each _Resize call.
1095 0 : nLastResizeAbsAvail = nAbsAvail;
1096 :
1097 : // Step 1: The available space is readjusted for the left/right border,
1098 : // possibly existing filler cells and distances.
1099 :
1100 : // Distance to the content and border
1101 0 : sal_uInt16 nAbsLeftFill = 0, nAbsRightFill = 0;
1102 0 : if( !IsTopTable() &&
1103 0 : GetMin() + nAbsLeftSpace + nAbsRightSpace <= nAbsAvail )
1104 : {
1105 0 : nAbsLeftFill = nAbsLeftSpace;
1106 0 : nAbsRightFill = nAbsRightSpace;
1107 : }
1108 :
1109 : // Left and right distance
1110 0 : if( nLeftMargin || nRightMargin )
1111 : {
1112 0 : if( IsTopTable() )
1113 : {
1114 : // For the top table we always respect the borders, because we
1115 : // never go below the table's minimum width.
1116 0 : nAbsAvail -= (nLeftMargin + nRightMargin);
1117 : }
1118 0 : else if( GetMin() + nLeftMargin + nRightMargin <= nAbsAvail )
1119 : {
1120 : // Else, we only respect the borders if there's space available
1121 : // for them (nMin has already been calculated!)
1122 0 : nAbsLeftFill = nAbsLeftFill + nLeftMargin;
1123 0 : nAbsRightFill = nAbsRightFill + nRightMargin;
1124 : }
1125 : }
1126 :
1127 : // Filler cells
1128 0 : if( !IsTopTable() )
1129 : {
1130 0 : if( pLeftFillerBox && nAbsLeftFill<MINLAY+nInhLeftBorderWidth )
1131 0 : nAbsLeftFill = MINLAY+nInhLeftBorderWidth;
1132 0 : if( pRightFillerBox && nAbsRightFill<MINLAY+nInhRightBorderWidth )
1133 0 : nAbsRightFill = MINLAY+nInhRightBorderWidth;
1134 : }
1135 :
1136 : // Read just the available space
1137 0 : nRelLeftFill = 0;
1138 0 : nRelRightFill = 0;
1139 0 : if( !IsTopTable() && (nAbsLeftFill>0 || nAbsRightFill) )
1140 : {
1141 0 : sal_uLong nAbsLeftFillL = nAbsLeftFill, nAbsRightFillL = nAbsRightFill;
1142 :
1143 0 : nRelLeftFill = (sal_uInt16)((nAbsLeftFillL * nRelAvail) / nAbsAvail);
1144 0 : nRelRightFill = (sal_uInt16)((nAbsRightFillL * nRelAvail) / nAbsAvail);
1145 :
1146 0 : nAbsAvail -= (nAbsLeftFill + nAbsRightFill);
1147 0 : if( nRelAvail )
1148 0 : nRelAvail -= (nRelLeftFill + nRelRightFill);
1149 : }
1150 :
1151 : // Step 2: Calculate the absolute table width.
1152 0 : sal_uInt16 nAbsTabWidth = 0;
1153 0 : bUseRelWidth = false;
1154 0 : if( nWidthOption )
1155 : {
1156 0 : if( bPrcWidthOption )
1157 : {
1158 : OSL_ENSURE( nWidthOption<=100, "Percentage value too high" );
1159 0 : if( nWidthOption > 100 )
1160 0 : nWidthOption = 100;
1161 :
1162 : // The absolute width is equal to the given percentage of
1163 : // the available width.
1164 : // Top tables only get a relative width if the available space
1165 : // is *strictly larger* than the minimum width.
1166 :
1167 : // CAUTION: We need the "strictly larger" because changing from a
1168 : // relative width to an absolute width by resizing would lead
1169 : // to an infinite loop.
1170 :
1171 : // Because we do not call resize for tables in frames if the
1172 : // frame has a non-relative width, we cannot play such games.
1173 :
1174 : // Let's play such games now anyway. We had a graphic in a 1% wide
1175 : // table and it didn't fit in of course.
1176 0 : nAbsTabWidth = (sal_uInt16)( ((sal_uLong)nAbsAvail * nWidthOption) / 100 );
1177 0 : if( IsTopTable() &&
1178 0 : ( /*MayBeInFlyFrame() ||*/ (sal_uLong)nAbsTabWidth > nMin ) )
1179 : {
1180 0 : nRelAvail = USHRT_MAX;
1181 0 : bUseRelWidth = true;
1182 : }
1183 : }
1184 : else
1185 : {
1186 0 : nAbsTabWidth = nWidthOption;
1187 0 : if( nAbsTabWidth > MAX_TABWIDTH )
1188 0 : nAbsTabWidth = MAX_TABWIDTH;
1189 :
1190 : // Tables within tables must never get wider than the available
1191 : // space.
1192 0 : if( !IsTopTable() && nAbsTabWidth > nAbsAvail )
1193 0 : nAbsTabWidth = nAbsAvail;
1194 : }
1195 : }
1196 :
1197 : OSL_ENSURE( IsTopTable() || nAbsTabWidth<=nAbsAvail,
1198 : "AutoLayout pass 2: nAbsTabWidth > nAbsAvail for table in table" );
1199 : OSL_ENSURE( !nRelAvail || nAbsTabWidth<=nAbsAvail,
1200 : "AutoLayout pass 2: nAbsTabWidth > nAbsAvail for relative width" );
1201 :
1202 : // Catch for the two asserts above (we never know!)
1203 0 : if( (!IsTopTable() || nRelAvail>0) && nAbsTabWidth>nAbsAvail )
1204 0 : nAbsTabWidth = nAbsAvail;
1205 :
1206 : // Step 3: Identify the column width and, if applicable, the absolute
1207 : // and relative table widths.
1208 0 : if( (!IsTopTable() && nMin > (sal_uLong)nAbsAvail) ||
1209 0 : nMin > MAX_TABWIDTH )
1210 : {
1211 : // If
1212 : // - a inner table's minimum is larger than the available space, or
1213 : // - a top table's minimum is larger than USHORT_MAX the table
1214 : // has to be adapted to the available space or USHORT_MAX.
1215 : // We preserve the widths' ratio amongst themselves, however.
1216 :
1217 0 : nAbsTabWidth = IsTopTable() ? MAX_TABWIDTH : nAbsAvail;
1218 0 : nRelTabWidth = (nRelAvail ? nRelAvail : nAbsTabWidth );
1219 :
1220 : // First of all, we check whether we can fit the layout constrains,
1221 : // which are: Every cell's width excluding the borders must be at least
1222 : // MINLAY:
1223 :
1224 0 : sal_uLong nRealMin = 0;
1225 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1226 : {
1227 0 : sal_uLong nRealColMin = MINLAY, nDummy1 = 0, nDummy2 = 0;
1228 0 : AddBorderWidth( nRealColMin, nDummy1, nDummy2, i, 1 );
1229 0 : nRealMin += nRealColMin;
1230 : }
1231 0 : if( (nRealMin >= nAbsTabWidth) || (nRealMin >= nMin) )
1232 : {
1233 : // "Rien ne va plus": we cannot get the minimum column widths
1234 : // the layout wants to have.
1235 :
1236 0 : sal_uInt16 nAbs = 0, nRel = 0;
1237 : SwHTMLTableLayoutColumn *pColumn;
1238 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1239 : {
1240 0 : pColumn = GetColumn( i );
1241 0 : sal_uLong nColMin = pColumn->GetMin();
1242 0 : if( nColMin <= USHRT_MAX )
1243 : {
1244 : pColumn->SetAbsColWidth(
1245 0 : (sal_uInt16)((nColMin * nAbsTabWidth) / nMin) );
1246 : pColumn->SetRelColWidth(
1247 0 : (sal_uInt16)((nColMin * nRelTabWidth) / nMin) );
1248 : }
1249 : else
1250 : {
1251 0 : double nColMinD = nColMin;
1252 : pColumn->SetAbsColWidth(
1253 0 : (sal_uInt16)((nColMinD * nAbsTabWidth) / nMin) );
1254 : pColumn->SetRelColWidth(
1255 0 : (sal_uInt16)((nColMinD * nRelTabWidth) / nMin) );
1256 : }
1257 :
1258 0 : nAbs = nAbs + (sal_uInt16)pColumn->GetAbsColWidth();
1259 0 : nRel = nRel + (sal_uInt16)pColumn->GetRelColWidth();
1260 : }
1261 0 : pColumn = GetColumn( nCols-1 );
1262 0 : pColumn->SetAbsColWidth( nAbsTabWidth - nAbs );
1263 0 : pColumn->SetRelColWidth( nRelTabWidth - nRel );
1264 : }
1265 : else
1266 : {
1267 0 : sal_uLong nDistAbs = nAbsTabWidth - nRealMin;
1268 0 : sal_uLong nDistRel = nRelTabWidth - nRealMin;
1269 0 : sal_uLong nDistMin = nMin - nRealMin;
1270 0 : sal_uInt16 nAbs = 0, nRel = 0;
1271 : SwHTMLTableLayoutColumn *pColumn;
1272 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1273 : {
1274 0 : pColumn = GetColumn( i );
1275 0 : sal_uLong nColMin = pColumn->GetMin();
1276 0 : sal_uLong nRealColMin = MINLAY, nDummy1 = 0, nDummy2 = 0;
1277 0 : AddBorderWidth( nRealColMin, nDummy1, nDummy2, i, 1 );
1278 :
1279 0 : if( nColMin <= USHRT_MAX )
1280 : {
1281 : pColumn->SetAbsColWidth(
1282 0 : (sal_uInt16)((((nColMin-nRealColMin) * nDistAbs) / nDistMin) + nRealColMin) );
1283 : pColumn->SetRelColWidth(
1284 0 : (sal_uInt16)((((nColMin-nRealColMin) * nDistRel) / nDistMin) + nRealColMin) );
1285 : }
1286 : else
1287 : {
1288 0 : double nColMinD = nColMin;
1289 : pColumn->SetAbsColWidth(
1290 0 : (sal_uInt16)((((nColMinD-nRealColMin) * nDistAbs) / nDistMin) + nRealColMin) );
1291 : pColumn->SetRelColWidth(
1292 0 : (sal_uInt16)((((nColMinD-nRealColMin) * nDistRel) / nDistMin) + nRealColMin) );
1293 : }
1294 :
1295 0 : nAbs = nAbs + (sal_uInt16)pColumn->GetAbsColWidth();
1296 0 : nRel = nRel + (sal_uInt16)pColumn->GetRelColWidth();
1297 : }
1298 0 : pColumn = GetColumn( nCols-1 );
1299 0 : pColumn->SetAbsColWidth( nAbsTabWidth - nAbs );
1300 0 : pColumn->SetRelColWidth( nRelTabWidth - nRel );
1301 : }
1302 : }
1303 0 : else if( nMax <= (sal_uLong)(nAbsTabWidth ? nAbsTabWidth : nAbsAvail) )
1304 : {
1305 : // If
1306 : // - the table has a fixed width and the table's maximum is
1307 : // smaller, or
1308 : //- the maximum is smaller than the available space,
1309 : // we can take over the maximum as it is. Respectively
1310 : // the table can only be adapted to the fixed width by
1311 : // respecting the maximum.
1312 :
1313 : // No fixed width, use the maximum.
1314 0 : if( !nAbsTabWidth )
1315 0 : nAbsTabWidth = (sal_uInt16)nMax;
1316 :
1317 : // A top table may also get wider then the available space.
1318 0 : if( nAbsTabWidth > nAbsAvail )
1319 : {
1320 : OSL_ENSURE( IsTopTable(),
1321 : "Table in table should get wider than the surrounding cell." );
1322 0 : nAbsAvail = nAbsTabWidth;
1323 : }
1324 :
1325 : // Only use the relative widths' fraction, that is used for the
1326 : // absolute width.
1327 0 : sal_uLong nAbsTabWidthL = nAbsTabWidth;
1328 : nRelTabWidth =
1329 0 : ( nRelAvail ? (sal_uInt16)((nAbsTabWidthL * nRelAvail) / nAbsAvail)
1330 0 : : nAbsTabWidth );
1331 :
1332 : // Are there columns width a percentage setting and some without one?
1333 0 : sal_uLong nFixMax = nMax;
1334 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1335 : {
1336 0 : const SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1337 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption()>0 )
1338 0 : nFixMax -= pColumn->GetMax();
1339 : }
1340 :
1341 0 : if( nFixMax > 0 && nFixMax < nMax )
1342 : {
1343 : // Yes, distribute the to-be-distributed space only to the
1344 : // columns with a percentage setting.
1345 :
1346 : // In this case (and in this case only) there are columns
1347 : // that exactly keep their maximum width, that is they neither
1348 : // get smaller nor wider. When calculating the absolute width
1349 : // from the relative width we can get rounding errors.
1350 : // To correct this, we first make the fixed widths compensate for
1351 : // this error. We then fix the relative widths the same way.
1352 :
1353 0 : sal_uInt16 nAbs = 0, nRel = 0;
1354 0 : sal_uInt16 nFixedCols = 0;
1355 : sal_uInt16 i;
1356 :
1357 0 : for( i = 0; i < nCols; i++ )
1358 : {
1359 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1360 0 : if( !pColumn->IsRelWidthOption() || !pColumn->GetWidthOption() )
1361 : {
1362 : // The column keeps its width.
1363 0 : nFixedCols++;
1364 0 : sal_uLong nColMax = pColumn->GetMax();
1365 0 : pColumn->SetAbsColWidth( (sal_uInt16)nColMax );
1366 :
1367 : sal_uLong nRelColWidth =
1368 0 : (nColMax * nRelTabWidth) / nAbsTabWidth;
1369 : sal_uLong nChkWidth =
1370 0 : (nRelColWidth * nAbsTabWidth) / nRelTabWidth;
1371 0 : if( nChkWidth < nColMax )
1372 0 : nRelColWidth++;
1373 0 : else if( nChkWidth > nColMax )
1374 0 : nRelColWidth--;
1375 0 : pColumn->SetRelColWidth( (sal_uInt16)nRelColWidth );
1376 :
1377 0 : nAbs = nAbs + (sal_uInt16)nColMax;
1378 0 : nRel = nRel + (sal_uInt16)nRelColWidth;
1379 : }
1380 : }
1381 :
1382 : // The to-be-distributed percentage of the maximum, the
1383 : // relative and absolute widths. Here, nFixMax corresponds
1384 : // to nAbs, so that we could've called it nAbs.
1385 : // The code is, however, more readable like that.
1386 : OSL_ENSURE( nFixMax == nAbs, "Two loops, two sums?" );
1387 0 : sal_uLong nDistMax = nMax - nFixMax;
1388 0 : sal_uInt16 nDistAbsTabWidth = nAbsTabWidth - nAbs;
1389 0 : sal_uInt16 nDistRelTabWidth = nRelTabWidth - nRel;
1390 :
1391 0 : for( i=0; i<nCols; i++ )
1392 : {
1393 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1394 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() > 0 )
1395 : {
1396 : // The column gets proportionately wider.
1397 0 : nFixedCols++;
1398 0 : if( nFixedCols == nCols )
1399 : {
1400 0 : pColumn->SetAbsColWidth( nAbsTabWidth-nAbs );
1401 0 : pColumn->SetRelColWidth( nRelTabWidth-nRel );
1402 : }
1403 : else
1404 : {
1405 0 : sal_uLong nColMax = pColumn->GetMax();
1406 : pColumn->SetAbsColWidth(
1407 0 : (sal_uInt16)((nColMax * nDistAbsTabWidth) / nDistMax) );
1408 : pColumn->SetRelColWidth(
1409 0 : (sal_uInt16)((nColMax * nDistRelTabWidth) / nDistMax) );
1410 : }
1411 0 : nAbs = nAbs + pColumn->GetAbsColWidth();
1412 0 : nRel = nRel + pColumn->GetRelColWidth();
1413 : }
1414 : }
1415 0 : OSL_ENSURE( nCols==nFixedCols, "Missed a column!" );
1416 : }
1417 : else
1418 : {
1419 : // No. So distribute the space regularily among all columns.
1420 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1421 : {
1422 0 : sal_uLong nColMax = GetColumn( i )->GetMax();
1423 : GetColumn( i )->SetAbsColWidth(
1424 0 : (sal_uInt16)((nColMax * nAbsTabWidth) / nMax) );
1425 : GetColumn( i )->SetRelColWidth(
1426 0 : (sal_uInt16)((nColMax * nRelTabWidth) / nMax) );
1427 : }
1428 : }
1429 : }
1430 : else
1431 : {
1432 : // Proportionately distribute the space that extends over the minimum
1433 : // width among the columns.
1434 0 : if( !nAbsTabWidth )
1435 0 : nAbsTabWidth = nAbsAvail;
1436 0 : if( nAbsTabWidth < nMin )
1437 0 : nAbsTabWidth = (sal_uInt16)nMin;
1438 :
1439 0 : if( nAbsTabWidth > nAbsAvail )
1440 : {
1441 : OSL_ENSURE( IsTopTable(),
1442 : "A nested table should become wider than the available space." );
1443 0 : nAbsAvail = nAbsTabWidth;
1444 : }
1445 :
1446 0 : sal_uLong nAbsTabWidthL = nAbsTabWidth;
1447 : nRelTabWidth =
1448 0 : ( nRelAvail ? (sal_uInt16)((nAbsTabWidthL * nRelAvail) / nAbsAvail)
1449 0 : : nAbsTabWidth );
1450 0 : double nW = nAbsTabWidth - nMin;
1451 0 : double nD = (nMax==nMin ? 1 : nMax-nMin);
1452 0 : sal_uInt16 nAbs = 0, nRel = 0;
1453 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1454 : {
1455 0 : double nd = GetColumn( i )->GetMax() - GetColumn( i )->GetMin();
1456 0 : sal_uLong nAbsColWidth = GetColumn( i )->GetMin() + (sal_uLong)((nd*nW)/nD);
1457 : sal_uLong nRelColWidth = nRelAvail
1458 0 : ? (nAbsColWidth * nRelTabWidth) / nAbsTabWidth
1459 0 : : nAbsColWidth;
1460 :
1461 0 : GetColumn( i )->SetAbsColWidth( (sal_uInt16)nAbsColWidth );
1462 0 : GetColumn( i )->SetRelColWidth( (sal_uInt16)nRelColWidth );
1463 0 : nAbs = nAbs + (sal_uInt16)nAbsColWidth;
1464 0 : nRel = nRel + (sal_uInt16)nRelColWidth;
1465 : }
1466 0 : GetColumn( nCols-1 )->SetAbsColWidth( nAbsTabWidth - nAbs );
1467 0 : GetColumn( nCols-1 )->SetRelColWidth( nRelTabWidth - nRel );
1468 :
1469 : }
1470 :
1471 : // Step 4: For nested tables we can have balancing cells on the
1472 : // left or right. Here we calculate their width.
1473 0 : nInhAbsLeftSpace = 0;
1474 0 : nInhAbsRightSpace = 0;
1475 0 : if( !IsTopTable() && (nRelLeftFill>0 || nRelRightFill>0 ||
1476 : nAbsTabWidth<nAbsAvail) )
1477 : {
1478 : // Calculate the width of additional cells we use for
1479 : // aligning inner tables.
1480 0 : sal_uInt16 nAbsDist = (sal_uInt16)(nAbsAvail-nAbsTabWidth);
1481 0 : sal_uInt16 nRelDist = (sal_uInt16)(nRelAvail-nRelTabWidth);
1482 0 : sal_uInt16 nParentInhAbsLeftSpace = 0, nParentInhAbsRightSpace = 0;
1483 :
1484 : // Calculate the size and position of the additional cells.
1485 0 : switch( eTableAdjust )
1486 : {
1487 : case SVX_ADJUST_RIGHT:
1488 0 : nAbsLeftFill = nAbsLeftFill + nAbsDist;
1489 0 : nRelLeftFill = nRelLeftFill + nRelDist;
1490 0 : nParentInhAbsLeftSpace = nParentInhAbsSpace;
1491 0 : break;
1492 : case SVX_ADJUST_CENTER:
1493 : {
1494 0 : sal_uInt16 nAbsLeftDist = nAbsDist / 2;
1495 0 : nAbsLeftFill = nAbsLeftFill + nAbsLeftDist;
1496 0 : nAbsRightFill += nAbsDist - nAbsLeftDist;
1497 0 : sal_uInt16 nRelLeftDist = nRelDist / 2;
1498 0 : nRelLeftFill = nRelLeftFill + nRelLeftDist;
1499 0 : nRelRightFill += nRelDist - nRelLeftDist;
1500 0 : nParentInhAbsLeftSpace = nParentInhAbsSpace / 2;
1501 : nParentInhAbsRightSpace = nParentInhAbsSpace -
1502 0 : nParentInhAbsLeftSpace;
1503 : }
1504 0 : break;
1505 : case SVX_ADJUST_LEFT:
1506 : default:
1507 0 : nAbsRightFill = nAbsRightFill + nAbsDist;
1508 0 : nRelRightFill = nRelRightFill + nRelDist;
1509 0 : nParentInhAbsRightSpace = nParentInhAbsSpace;
1510 0 : break;
1511 : }
1512 :
1513 : OSL_ENSURE( !pLeftFillerBox || nRelLeftFill>0,
1514 : "We don't have a width for the left filler box!" );
1515 : OSL_ENSURE( !pRightFillerBox || nRelRightFill>0,
1516 : "We don't have a width for the right filler box!" );
1517 :
1518 : // Filler widths are added to the outer columns, if there are no boxes
1519 : // for them after the first pass (nWidth>0) or their width would become
1520 : // too small or if there are COL tags and the filler width corresponds
1521 : // to the border width.
1522 : // In the last case we probably exported the table ourselves.
1523 0 : if( nRelLeftFill && !pLeftFillerBox &&
1524 0 : ( nWidthSet>0 || nAbsLeftFill<MINLAY+nInhLeftBorderWidth ||
1525 0 : (HasColTags() && nAbsLeftFill < nAbsLeftSpace+nParentInhAbsLeftSpace+20) ) )
1526 : {
1527 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( 0 );
1528 0 : pColumn->SetAbsColWidth( pColumn->GetAbsColWidth()+nAbsLeftFill );
1529 0 : pColumn->SetRelColWidth( pColumn->GetRelColWidth()+nRelLeftFill );
1530 0 : nRelLeftFill = 0;
1531 0 : nInhAbsLeftSpace = nAbsLeftSpace + nParentInhAbsLeftSpace;
1532 : }
1533 0 : if( nRelRightFill && !pRightFillerBox &&
1534 0 : ( nWidthSet>0 || nAbsRightFill<MINLAY+nInhRightBorderWidth ||
1535 0 : (HasColTags() && nAbsRightFill < nAbsRightSpace+nParentInhAbsRightSpace+20) ) )
1536 : {
1537 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( nCols-1 );
1538 0 : pColumn->SetAbsColWidth( pColumn->GetAbsColWidth()+nAbsRightFill );
1539 0 : pColumn->SetRelColWidth( pColumn->GetRelColWidth()+nRelRightFill );
1540 0 : nRelRightFill = 0;
1541 0 : nInhAbsRightSpace = nAbsRightSpace + nParentInhAbsRightSpace;
1542 : }
1543 : }
1544 0 : }
1545 :
1546 : static void lcl_ResizeLine( const SwTableLine* pLine, sal_uInt16 *pWidth );
1547 :
1548 0 : static void lcl_ResizeBox( const SwTableBox* pBox, sal_uInt16* pWidth )
1549 : {
1550 0 : if( !pBox->GetSttNd() )
1551 : {
1552 0 : sal_uInt16 nWidth = 0;
1553 0 : BOOST_FOREACH( const SwTableLine *pLine, pBox->GetTabLines() )
1554 0 : lcl_ResizeLine( pLine, &nWidth );
1555 0 : pBox->GetFrmFmt()->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, nWidth, 0 ));
1556 0 : *pWidth = *pWidth + nWidth;
1557 : }
1558 : else
1559 : {
1560 0 : *pWidth = *pWidth + (sal_uInt16)pBox->GetFrmFmt()->GetFrmSize().GetSize().Width();
1561 : }
1562 0 : }
1563 :
1564 0 : static void lcl_ResizeLine( const SwTableLine* pLine, sal_uInt16 *pWidth )
1565 : {
1566 0 : sal_uInt16 nOldWidth = *pWidth;
1567 0 : *pWidth = 0;
1568 0 : BOOST_FOREACH( const SwTableBox* pBox, pLine->GetTabBoxes() )
1569 0 : lcl_ResizeBox(pBox, pWidth );
1570 :
1571 : SAL_WARN_IF( nOldWidth && std::abs(*pWidth-nOldWidth) >= COLFUZZY, "sw.core",
1572 : "A box's rows have all a different length" );
1573 0 : }
1574 :
1575 0 : void SwHTMLTableLayout::SetWidths( sal_Bool bCallPass2, sal_uInt16 nAbsAvail,
1576 : sal_uInt16 nRelAvail, sal_uInt16 nAbsLeftSpace,
1577 : sal_uInt16 nAbsRightSpace,
1578 : sal_uInt16 nParentInhAbsSpace )
1579 : {
1580 : // SetWidth must have been passed through once more for every cell in the
1581 : // end.
1582 0 : nWidthSet++;
1583 :
1584 : // Step 0: If necessary, we call the layout algorithm of Pass2.
1585 0 : if( bCallPass2 )
1586 : AutoLayoutPass2( nAbsAvail, nRelAvail, nAbsLeftSpace, nAbsRightSpace,
1587 0 : nParentInhAbsSpace );
1588 :
1589 : // Step 1: Set the new width in all content boxes.
1590 : // Because the boxes don't know anything about the HTML table structure,
1591 : // we iterate over the HTML table structure.
1592 : // For tables in tables in tables we call SetWidth recursively.
1593 0 : for( sal_uInt16 i=0; i<nRows; i++ )
1594 : {
1595 0 : for( sal_uInt16 j=0; j<nCols; j++ )
1596 : {
1597 0 : SwHTMLTableLayoutCell *pCell = GetCell( i, j );
1598 :
1599 0 : SwHTMLTableLayoutCnts* pCntnts = pCell->GetContents();
1600 0 : while( pCntnts && !pCntnts->IsWidthSet(nWidthSet) )
1601 : {
1602 0 : SwTableBox *pBox = pCntnts->GetTableBox();
1603 0 : if( pBox )
1604 : {
1605 0 : SetBoxWidth( pBox, j, pCell->GetColSpan() );
1606 : }
1607 : else
1608 : {
1609 0 : sal_uInt16 nAbs = 0, nRel = 0, nLSpace = 0, nRSpace = 0,
1610 0 : nInhSpace = 0;
1611 0 : if( bCallPass2 )
1612 : {
1613 0 : sal_uInt16 nColSpan = pCell->GetColSpan();
1614 0 : GetAvail( j, nColSpan, nAbs, nRel );
1615 0 : nLSpace = GetLeftCellSpace( j, nColSpan );
1616 0 : nRSpace = GetRightCellSpace( j, nColSpan );
1617 0 : nInhSpace = GetInhCellSpace( j, nColSpan );
1618 : }
1619 : pCntnts->GetTable()->SetWidths( bCallPass2, nAbs, nRel,
1620 : nLSpace, nRSpace,
1621 0 : nInhSpace );
1622 : }
1623 :
1624 0 : pCntnts->SetWidthSet( nWidthSet );
1625 0 : pCntnts = pCntnts->GetNext();
1626 : }
1627 : }
1628 : }
1629 :
1630 : // Step 2: If we have a top table, we adapt the formats of the
1631 : // non-content-boxes. Because they are not known in the HTML table
1632 : // due to garbage collection there, we need the iterate over the
1633 : // whole table.
1634 : // We also adapt the table frame format. For nested tables we set the
1635 : // filler cell's width instead.
1636 0 : if( IsTopTable() )
1637 : {
1638 0 : sal_uInt16 nCalcTabWidth = 0;
1639 0 : BOOST_FOREACH( const SwTableLine *pLine, pSwTable->GetTabLines() )
1640 0 : lcl_ResizeLine( pLine, &nCalcTabWidth );
1641 : SAL_WARN_IF( std::abs( nRelTabWidth-nCalcTabWidth ) >= COLFUZZY, "sw.core",
1642 : "Table width is not equal to the row width" );
1643 :
1644 : // Lock the table format when altering it, or else the box formats
1645 : // are altered again.
1646 : // Also, we need to preserve a percent setting if it exists.
1647 0 : SwFrmFmt *pFrmFmt = pSwTable->GetFrmFmt();
1648 0 : ((SwTable *)pSwTable)->LockModify();
1649 0 : SwFmtFrmSize aFrmSize( pFrmFmt->GetFrmSize() );
1650 0 : aFrmSize.SetWidth( nRelTabWidth );
1651 0 : bool bRel = bUseRelWidth &&
1652 0 : text::HoriOrientation::FULL!=pFrmFmt->GetHoriOrient().GetHoriOrient();
1653 0 : aFrmSize.SetWidthPercent( (sal_uInt8)(bRel ? nWidthOption : 0) );
1654 0 : pFrmFmt->SetFmtAttr( aFrmSize );
1655 0 : ((SwTable *)pSwTable)->UnlockModify();
1656 :
1657 : // If the table is located in a frame, we also need to adapt the
1658 : // frame's width.
1659 0 : if( MayBeInFlyFrame() )
1660 : {
1661 0 : SwFrmFmt *pFlyFrmFmt = FindFlyFrmFmt();
1662 0 : if( pFlyFrmFmt )
1663 : {
1664 0 : SwFmtFrmSize aFlyFrmSize( ATT_VAR_SIZE, nRelTabWidth, MINLAY );
1665 :
1666 0 : if( bUseRelWidth )
1667 : {
1668 : // For percentage settings we set the width to the minimum.
1669 : aFlyFrmSize.SetWidth( nMin > USHRT_MAX ? USHRT_MAX
1670 0 : : nMin );
1671 0 : aFlyFrmSize.SetWidthPercent( (sal_uInt8)nWidthOption );
1672 : }
1673 0 : pFlyFrmFmt->SetFmtAttr( aFlyFrmSize );
1674 : }
1675 0 : }
1676 :
1677 : #ifdef DBG_UTIL
1678 : {
1679 : // is located in tblrwcl.cxx
1680 : extern void _CheckBoxWidth( const SwTableLine&, SwTwips );
1681 :
1682 : // check if the tables have correct widths
1683 : SwTwips nSize = pSwTable->GetFrmFmt()->GetFrmSize().GetWidth();
1684 : const SwTableLines& rLines = pSwTable->GetTabLines();
1685 : for (size_t n = 0; n < rLines.size(); ++n)
1686 : {
1687 : _CheckBoxWidth( *rLines[ n ], nSize );
1688 : }
1689 : }
1690 : #endif
1691 :
1692 : }
1693 : else
1694 : {
1695 0 : if( pLeftFillerBox )
1696 : {
1697 0 : pLeftFillerBox->GetFrmFmt()->SetFmtAttr(
1698 0 : SwFmtFrmSize( ATT_VAR_SIZE, nRelLeftFill, 0 ));
1699 : }
1700 0 : if( pRightFillerBox )
1701 : {
1702 0 : pRightFillerBox->GetFrmFmt()->SetFmtAttr(
1703 0 : SwFmtFrmSize( ATT_VAR_SIZE, nRelRightFill, 0 ));
1704 : }
1705 : }
1706 0 : }
1707 :
1708 0 : void SwHTMLTableLayout::_Resize( sal_uInt16 nAbsAvail, sal_Bool bRecalc )
1709 : {
1710 : // If bRecalc is set, the table's content changed.
1711 : // We need to execute pass 1 again.
1712 0 : if( bRecalc )
1713 0 : AutoLayoutPass1();
1714 :
1715 0 : SwRootFrm *pRoot = (SwRootFrm*)GetDoc()->GetCurrentViewShell()->GetLayout();
1716 0 : if ( pRoot && pRoot->IsCallbackActionEnabled() )
1717 0 : pRoot->StartAllAction();
1718 :
1719 : // Else we can set the widths, in which we have to run Pass 2 in each case.
1720 0 : SetWidths( sal_True, nAbsAvail );
1721 :
1722 0 : if ( pRoot && pRoot->IsCallbackActionEnabled() )
1723 0 : pRoot->EndAllAction( sal_True ); //True per VirDev (browsing is calmer)
1724 0 : }
1725 :
1726 0 : IMPL_STATIC_LINK( SwHTMLTableLayout, DelayedResize_Impl, void*, EMPTYARG )
1727 : {
1728 0 : pThis->aResizeTimer.Stop();
1729 : pThis->_Resize( pThis->nDelayedResizeAbsAvail,
1730 0 : pThis->bDelayedResizeRecalc );
1731 :
1732 0 : return 0;
1733 : }
1734 :
1735 0 : sal_Bool SwHTMLTableLayout::Resize( sal_uInt16 nAbsAvail, sal_Bool bRecalc,
1736 : sal_Bool bForce, sal_uLong nDelay )
1737 : {
1738 0 : if( 0 == nAbsAvail )
1739 0 : return sal_False;
1740 : OSL_ENSURE( IsTopTable(), "Resize must only be called for top tables!" );
1741 :
1742 : // May the table be resized at all? Or is it forced?
1743 0 : if( bMustNotResize && !bForce )
1744 0 : return sal_False;
1745 :
1746 : // May the table be recalculated? Or is it forced?
1747 0 : if( bMustNotRecalc && !bForce )
1748 0 : bRecalc = sal_False;
1749 :
1750 0 : const SwDoc *pDoc = GetDoc();
1751 :
1752 : // If there is a layout, the root frame's size instead of the
1753 : // VisArea's size was potentially passed.
1754 : // If we're not in a frame we need to calculate the table for the VisArea,
1755 : // because switching from relative to absolute wouldn't work.
1756 0 : if( pDoc->GetCurrentViewShell() && pDoc->GetCurrentViewShell()->GetViewOptions()->getBrowseMode() )
1757 : {
1758 0 : const sal_uInt16 nVisAreaWidth = GetBrowseWidthByVisArea( *pDoc );
1759 0 : if( nVisAreaWidth < nAbsAvail && !FindFlyFrmFmt() )
1760 0 : nAbsAvail = nVisAreaWidth;
1761 : }
1762 :
1763 0 : if( nDelay==0 && aResizeTimer.IsActive() )
1764 : {
1765 : // If there is an asynchronous resize left to process when we call
1766 : // a synchronous resize, we only take over the new values.
1767 0 : bRecalc |= bDelayedResizeRecalc;
1768 0 : nDelayedResizeAbsAvail = nAbsAvail;
1769 0 : return sal_False;
1770 : }
1771 :
1772 : // Optimisation:
1773 : // If the minimums or maximums should not be recalculated and
1774 : // - the table's width never needs to be recalculated, or
1775 : // - the table was already calculated for the passed width, or
1776 : // - the available space is less or equal to the minimum width
1777 : // and the table already has the minimum width, or
1778 : // - the available space is larger than the maximum width and
1779 : // the table already has the maximum width
1780 : // nothing will happen to the table.
1781 0 : if( !bRecalc && ( !bMustResize ||
1782 0 : (nLastResizeAbsAvail==nAbsAvail) ||
1783 0 : (nAbsAvail<=nMin && nRelTabWidth==nMin) ||
1784 0 : (!bPrcWidthOption && nAbsAvail>=nMax && nRelTabWidth==nMax) ) )
1785 0 : return sal_False;
1786 :
1787 0 : if( nDelay==HTMLTABLE_RESIZE_NOW )
1788 : {
1789 0 : if( aResizeTimer.IsActive() )
1790 0 : aResizeTimer.Stop();
1791 0 : _Resize( nAbsAvail, bRecalc );
1792 : }
1793 0 : else if( nDelay > 0 )
1794 : {
1795 0 : nDelayedResizeAbsAvail = nAbsAvail;
1796 0 : bDelayedResizeRecalc = bRecalc;
1797 0 : aResizeTimer.SetTimeout( nDelay );
1798 0 : aResizeTimer.Start();
1799 : }
1800 : else
1801 : {
1802 0 : _Resize( nAbsAvail, bRecalc );
1803 : }
1804 :
1805 0 : return sal_True;
1806 : }
1807 :
1808 0 : void SwHTMLTableLayout::BordersChanged( sal_uInt16 nAbsAvail, sal_Bool bRecalc )
1809 : {
1810 0 : bBordersChanged = sal_True;
1811 :
1812 0 : Resize( nAbsAvail, bRecalc );
1813 0 : }
1814 :
1815 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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