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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 "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 :
47 : #define COLFUZZY 20
48 : #define MAX_TABWIDTH (USHRT_MAX - 2001)
49 :
50 :
51 : class SwHTMLTableLayoutConstraints
52 : {
53 : sal_uInt16 nRow; // start row
54 : sal_uInt16 nCol; // start column
55 : sal_uInt16 nColSpan; // the column's COLSPAN
56 :
57 : SwHTMLTableLayoutConstraints *pNext; // the next constraint
58 :
59 : sal_uLong nMinNoAlign, nMaxNoAlign; // provisional result of AL-Pass 1
60 :
61 : public:
62 :
63 : SwHTMLTableLayoutConstraints( sal_uLong nMin, sal_uLong nMax, sal_uInt16 nRow,
64 : sal_uInt16 nCol, sal_uInt16 nColSp );
65 : ~SwHTMLTableLayoutConstraints();
66 :
67 0 : sal_uLong GetMinNoAlign() const { return nMinNoAlign; }
68 0 : sal_uLong GetMaxNoAlign() const { return nMaxNoAlign; }
69 :
70 : SwHTMLTableLayoutConstraints *InsertNext( SwHTMLTableLayoutConstraints *pNxt );
71 0 : SwHTMLTableLayoutConstraints* GetNext() const { return pNext; }
72 :
73 0 : sal_uInt16 GetRow() const { return nRow; }
74 :
75 0 : sal_uInt16 GetColSpan() const { return nColSpan; }
76 0 : sal_uInt16 GetColumn() const { return nCol; }
77 : };
78 :
79 :
80 0 : SwHTMLTableLayoutCnts::SwHTMLTableLayoutCnts( const SwStartNode *pSttNd,
81 : SwHTMLTableLayout* pTab,
82 : bool bNoBrTag,
83 : SwHTMLTableLayoutCnts* pNxt ) :
84 : pNext( pNxt ), pBox( 0 ), pTable( pTab ), pStartNode( pSttNd ),
85 0 : nPass1Done( 0 ), nWidthSet( 0 ), bNoBreakTag( bNoBrTag )
86 0 : {}
87 :
88 0 : SwHTMLTableLayoutCnts::~SwHTMLTableLayoutCnts()
89 : {
90 0 : delete pNext;
91 0 : delete pTable;
92 0 : }
93 :
94 0 : const SwStartNode *SwHTMLTableLayoutCnts::GetStartNode() const
95 : {
96 0 : return pBox ? pBox->GetSttNd() : pStartNode;
97 : }
98 :
99 :
100 0 : SwHTMLTableLayoutCell::SwHTMLTableLayoutCell( SwHTMLTableLayoutCnts *pCnts,
101 : sal_uInt16 nRSpan, sal_uInt16 nCSpan,
102 : sal_uInt16 nWidth, bool bPrcWidth,
103 : bool bNWrapOpt ) :
104 : pContents( pCnts ),
105 : nRowSpan( nRSpan ), nColSpan( nCSpan ),
106 : nWidthOption( nWidth ), bPrcWidthOption( bPrcWidth ),
107 0 : bNoWrapOption( bNWrapOpt )
108 0 : {}
109 :
110 0 : SwHTMLTableLayoutCell::~SwHTMLTableLayoutCell()
111 : {
112 0 : if( nRowSpan==1 && nColSpan==1 )
113 : {
114 0 : delete pContents;
115 : }
116 0 : }
117 :
118 :
119 0 : SwHTMLTableLayoutColumn::SwHTMLTableLayoutColumn( sal_uInt16 nWidth,
120 : bool bRelWidth,
121 : bool bLBorder ) :
122 : nMinNoAlign(MINLAY), nMaxNoAlign(MINLAY), nAbsMinNoAlign(MINLAY),
123 : nMin(0), nMax(0),
124 : nAbsColWidth(0), nRelColWidth(0),
125 : nWidthOption( nWidth ), bRelWidthOption( bRelWidth ),
126 0 : bLeftBorder( bLBorder )
127 0 : {}
128 :
129 :
130 0 : SwHTMLTableLayoutConstraints::SwHTMLTableLayoutConstraints(
131 : sal_uLong nMin, sal_uLong nMax, sal_uInt16 nRw, sal_uInt16 nColumn, sal_uInt16 nColSp ):
132 : nRow( nRw ), nCol( nColumn ), nColSpan( nColSp ),
133 : pNext( 0 ),
134 0 : nMinNoAlign( nMin ), nMaxNoAlign( nMax )
135 0 : {}
136 :
137 0 : SwHTMLTableLayoutConstraints::~SwHTMLTableLayoutConstraints()
138 : {
139 0 : delete pNext;
140 0 : }
141 :
142 0 : SwHTMLTableLayoutConstraints *SwHTMLTableLayoutConstraints::InsertNext(
143 : SwHTMLTableLayoutConstraints *pNxt )
144 : {
145 0 : SwHTMLTableLayoutConstraints *pPrev = 0;
146 0 : SwHTMLTableLayoutConstraints *pConstr = this;
147 0 : while( pConstr )
148 : {
149 0 : if( pConstr->GetRow() > pNxt->GetRow() ||
150 0 : pConstr->GetColumn() > pNxt->GetColumn() )
151 0 : break;
152 0 : pPrev = pConstr;
153 0 : pConstr = pConstr->GetNext();
154 : }
155 :
156 0 : if( pPrev )
157 : {
158 0 : pNxt->pNext = pPrev->GetNext();
159 0 : pPrev->pNext = pNxt;
160 0 : pConstr = this;
161 : }
162 : else
163 : {
164 0 : pNxt->pNext = this;
165 0 : pConstr = pNxt;
166 : }
167 :
168 0 : return pConstr;
169 : }
170 :
171 :
172 : typedef SwHTMLTableLayoutColumn *SwHTMLTableLayoutColumnPtr;
173 : typedef SwHTMLTableLayoutCell *SwHTMLTableLayoutCellPtr;
174 :
175 0 : SwHTMLTableLayout::SwHTMLTableLayout(
176 : const SwTable * pSwTbl,
177 : sal_uInt16 nRws, sal_uInt16 nCls, bool bColsOpt, bool bColTgs,
178 : sal_uInt16 nWdth, bool bPrcWdth, sal_uInt16 nBorderOpt,
179 : sal_uInt16 nCellPad, sal_uInt16 nCellSp, SvxAdjust eAdjust,
180 : sal_uInt16 nLMargin, sal_uInt16 nRMargin,
181 : sal_uInt16 nBWidth, sal_uInt16 nLeftBWidth,
182 : sal_uInt16 nRightBWidth,
183 : sal_uInt16 nInhLeftBWidth, sal_uInt16 nInhRightBWidth ) :
184 0 : aColumns( new SwHTMLTableLayoutColumnPtr[nCls] ),
185 0 : aCells( new SwHTMLTableLayoutCellPtr[nRws*nCls] ),
186 : pSwTable( pSwTbl ), pLeftFillerBox( 0 ), pRightFillerBox( 0 ),
187 : nMin( 0 ), nMax( 0 ),
188 : nRows( nRws ), nCols( nCls ),
189 : nLeftMargin( nLMargin ), nRightMargin( nRMargin ),
190 : nInhAbsLeftSpace( 0 ), nInhAbsRightSpace( 0 ),
191 : nRelLeftFill( 0 ), nRelRightFill( 0 ),
192 : nRelTabWidth( 0 ), nWidthOption( nWdth ),
193 : nCellPadding( nCellPad ), nCellSpacing( nCellSp ), nBorder( nBorderOpt ),
194 : nLeftBorderWidth( nLeftBWidth ), nRightBorderWidth( nRightBWidth ),
195 : nInhLeftBorderWidth( nInhLeftBWidth ),
196 : nInhRightBorderWidth( nInhRightBWidth ),
197 : nBorderWidth( nBWidth ),
198 : nDelayedResizeAbsAvail( 0 ), nLastResizeAbsAvail( 0 ),
199 : nPass1Done( 0 ), nWidthSet( 0 ), eTableAdjust( eAdjust ),
200 : bColsOption( bColsOpt ), bColTags( bColTgs ),
201 : bPrcWidthOption( bPrcWdth ), bUseRelWidth( false ),
202 : bMustResize( sal_True ), bExportable( sal_True ), bBordersChanged( sal_False ),
203 0 : bMustNotResize( sal_False ), bMustNotRecalc( sal_False )
204 : {
205 : aResizeTimer.SetTimeoutHdl( STATIC_LINK( this, SwHTMLTableLayout,
206 0 : DelayedResize_Impl ) );
207 0 : }
208 :
209 0 : SwHTMLTableLayout::~SwHTMLTableLayout()
210 : {
211 : sal_uInt16 i;
212 :
213 0 : for( i = 0; i < nCols; i++ )
214 0 : delete aColumns[i];
215 0 : delete[] aColumns;
216 :
217 0 : sal_uInt16 nCount = nRows*nCols;
218 0 : for( i=0; i<nCount; i++ )
219 0 : delete aCells[i];
220 0 : delete[] aCells;
221 0 : }
222 :
223 : // The border width are calculated like in Netscape:
224 : // Outer border: BORDER + CELLSPACING + CELLPADDING
225 : // Inner border: CELLSPACING + CELLPADDING
226 : // However, we respect the border width in SW if bSwBorders is set,
227 : // so that we don't wrap wrongly.
228 : // We also need to respect the distance to the content. Even if
229 : // only the opposite side has a border.
230 0 : sal_uInt16 SwHTMLTableLayout::GetLeftCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
231 : sal_Bool bSwBorders ) const
232 : {
233 0 : sal_uInt16 nSpace = nCellSpacing + nCellPadding;
234 :
235 0 : if( nCol == 0 )
236 : {
237 0 : nSpace = nSpace + nBorder;
238 :
239 0 : if( bSwBorders && nSpace < nLeftBorderWidth )
240 0 : nSpace = nLeftBorderWidth;
241 : }
242 0 : else if( bSwBorders )
243 : {
244 0 : if( GetColumn(nCol)->HasLeftBorder() )
245 : {
246 0 : if( nSpace < nBorderWidth )
247 0 : nSpace = nBorderWidth;
248 : }
249 0 : else if( nCol+nColSpan == nCols && nRightBorderWidth &&
250 : nSpace < MIN_BORDER_DIST )
251 : {
252 : OSL_ENSURE( !nCellPadding, "GetLeftCellSpace: CELLPADDING!=0" );
253 : // If the opposite side has a border we need to respect at
254 : // least the minimum distance to the content.
255 : // Additionally, we could also use nCellPadding for this.
256 0 : nSpace = MIN_BORDER_DIST;
257 : }
258 : }
259 :
260 0 : return nSpace;
261 : }
262 :
263 0 : sal_uInt16 SwHTMLTableLayout::GetRightCellSpace( sal_uInt16 nCol, sal_uInt16 nColSpan,
264 : sal_Bool bSwBorders ) const
265 : {
266 0 : sal_uInt16 nSpace = nCellPadding;
267 :
268 0 : if( nCol+nColSpan == nCols )
269 : {
270 0 : nSpace += nBorder + nCellSpacing;
271 0 : if( bSwBorders && nSpace < nRightBorderWidth )
272 0 : nSpace = nRightBorderWidth;
273 : }
274 0 : else if( bSwBorders && GetColumn(nCol)->HasLeftBorder() &&
275 : nSpace < MIN_BORDER_DIST )
276 : {
277 : OSL_ENSURE( !nCellPadding, "GetRightCellSpace: CELLPADDING!=0" );
278 : // If the opposite side has a border we need to respect at
279 : // least the minimum distance to the content.
280 : // Additionally, we could also use nCellPadding for this.
281 0 : nSpace = MIN_BORDER_DIST;
282 : }
283 :
284 0 : return nSpace;
285 : }
286 :
287 0 : void SwHTMLTableLayout::AddBorderWidth( sal_uLong &rMin, sal_uLong &rMax,
288 : sal_uLong &rAbsMin,
289 : sal_uInt16 nCol, sal_uInt16 nColSpan,
290 : sal_Bool bSwBorders ) const
291 : {
292 0 : sal_uLong nAdd = GetLeftCellSpace( nCol, nColSpan, bSwBorders ) +
293 0 : GetRightCellSpace( nCol, nColSpan, bSwBorders );
294 :
295 0 : rMin += nAdd;
296 0 : rMax += nAdd;
297 0 : rAbsMin += nAdd;
298 0 : }
299 :
300 0 : void SwHTMLTableLayout::SetBoxWidth( SwTableBox *pBox, sal_uInt16 nCol,
301 : sal_uInt16 nColSpan ) const
302 : {
303 0 : SwFrmFmt *pFrmFmt = pBox->GetFrmFmt();
304 :
305 : // calculate the box's width
306 0 : SwTwips nFrmWidth = 0;
307 0 : while( nColSpan-- )
308 0 : nFrmWidth += GetColumn( nCol++ )->GetRelColWidth();
309 :
310 : // and reset
311 0 : pFrmFmt->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, nFrmWidth, 0 ));
312 0 : }
313 :
314 0 : void SwHTMLTableLayout::GetAvail( sal_uInt16 nCol, sal_uInt16 nColSpan,
315 : sal_uInt16& rAbsAvail, sal_uInt16& rRelAvail ) const
316 : {
317 0 : rAbsAvail = 0;
318 0 : rRelAvail = 0;
319 0 : for( sal_uInt16 i=nCol; i<nCol+nColSpan;i++ )
320 : {
321 0 : const SwHTMLTableLayoutColumn *pColumn = GetColumn(i);
322 0 : rAbsAvail = rAbsAvail + pColumn->GetAbsColWidth();
323 0 : rRelAvail = rRelAvail + pColumn->GetRelColWidth();
324 : }
325 0 : }
326 :
327 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByVisArea( const SwDoc& rDoc )
328 : {
329 0 : ViewShell *pVSh = 0;
330 0 : rDoc.GetEditShell( &pVSh );
331 0 : if( pVSh )
332 : {
333 0 : return (sal_uInt16)pVSh->GetBrowseWidth();
334 : }
335 :
336 0 : return 0;
337 : }
338 :
339 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidth( const SwDoc& rDoc )
340 : {
341 : // If we have a layout, we can get the width from there.
342 0 : const SwRootFrm *pRootFrm = rDoc.GetCurrentLayout(); //swmod 080218
343 0 : if( pRootFrm )
344 : {
345 0 : const SwFrm *pPageFrm = pRootFrm->GetLower();
346 0 : if( pPageFrm )
347 0 : return (sal_uInt16)pPageFrm->Prt().Width();
348 : }
349 :
350 : // #i91658#
351 : // Assertion removed which state that no browse width is available.
352 : // Investigation reveals that all calls can handle the case that no browse
353 : // width is provided.
354 0 : return GetBrowseWidthByVisArea( rDoc );
355 : }
356 :
357 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByTabFrm(
358 : const SwTabFrm& rTabFrm ) const
359 : {
360 0 : SwTwips nWidth = 0;
361 :
362 0 : const SwFrm *pUpper = rTabFrm.GetUpper();
363 0 : if( MayBeInFlyFrame() && pUpper->IsFlyFrm() &&
364 0 : ((const SwFlyFrm *)pUpper)->GetAnchorFrm() )
365 : {
366 : // If the table is located within a self-created frame, the anchor's
367 : // width is relevant not the frame's width.
368 : // For paragraph-bound frames we don't respect paragraph indents.
369 0 : const SwFrm *pAnchor = ((const SwFlyFrm *)pUpper)->GetAnchorFrm();
370 0 : if( pAnchor->IsTxtFrm() )
371 0 : nWidth = pAnchor->Frm().Width();
372 : else
373 0 : nWidth = pAnchor->Prt().Width();
374 : }
375 : else
376 : {
377 0 : nWidth = pUpper->Prt().Width();
378 : }
379 :
380 0 : SwTwips nUpperDummy = 0;
381 0 : long nRightOffset = 0,
382 0 : nLeftOffset = 0;
383 0 : rTabFrm.CalcFlyOffsets( nUpperDummy, nLeftOffset, nRightOffset );
384 0 : nWidth -= (nLeftOffset + nRightOffset);
385 :
386 0 : return nWidth < USHRT_MAX ? static_cast<sal_uInt16>(nWidth) : USHRT_MAX;
387 : }
388 :
389 0 : sal_uInt16 SwHTMLTableLayout::GetBrowseWidthByTable( const SwDoc& rDoc ) const
390 : {
391 0 : sal_uInt16 nBrowseWidth = 0;
392 0 : SwTabFrm* pFrm = SwIterator<SwTabFrm,SwFmt>::FirstElement( *pSwTable->GetFrmFmt() );
393 0 : if( pFrm )
394 : {
395 0 : nBrowseWidth = GetBrowseWidthByTabFrm( *pFrm );
396 : }
397 : else
398 : {
399 0 : nBrowseWidth = SwHTMLTableLayout::GetBrowseWidth( rDoc );
400 : }
401 :
402 0 : return nBrowseWidth;
403 : }
404 :
405 0 : const SwStartNode *SwHTMLTableLayout::GetAnyBoxStartNode() const
406 : {
407 : const SwStartNode *pBoxSttNd;
408 :
409 0 : const SwTableBox* pBox = pSwTable->GetTabLines()[0]->GetTabBoxes()[0];
410 0 : while( 0 == (pBoxSttNd = pBox->GetSttNd()) )
411 : {
412 : OSL_ENSURE( pBox->GetTabLines().size() > 0,
413 : "Box without start node and lines" );
414 : OSL_ENSURE( pBox->GetTabLines().front()->GetTabBoxes().size() > 0,
415 : "Line without boxes" );
416 0 : pBox = pBox->GetTabLines().front()->GetTabBoxes().front();
417 : }
418 :
419 0 : return pBoxSttNd;
420 : }
421 :
422 0 : SwFrmFmt *SwHTMLTableLayout::FindFlyFrmFmt() const
423 : {
424 0 : const SwTableNode *pTblNd = GetAnyBoxStartNode()->FindTableNode();
425 : OSL_ENSURE( pTblNd, "Kein Table-Node?" );
426 0 : return pTblNd->GetFlyFmt();
427 : }
428 :
429 0 : static void lcl_GetMinMaxSize( sal_uLong& rMinNoAlignCnts, sal_uLong& rMaxNoAlignCnts,
430 : sal_uLong& rAbsMinNoAlignCnts,
431 : SwTxtNode *pTxtNd, sal_uLong nIdx, bool bNoBreak )
432 : {
433 : pTxtNd->GetMinMaxSize( nIdx, rMinNoAlignCnts, rMaxNoAlignCnts,
434 0 : rAbsMinNoAlignCnts );
435 : OSL_ENSURE( rAbsMinNoAlignCnts <= rMinNoAlignCnts,
436 : "GetMinMaxSize: absmin > min" );
437 : OSL_ENSURE( rMinNoAlignCnts <= rMaxNoAlignCnts,
438 : "GetMinMaxSize: max > min" );
439 :
440 : // The maximal width for a <PRE> paragraph is the minimal width
441 0 : const SwFmtColl *pColl = &pTxtNd->GetAnyFmtColl();
442 0 : while( pColl && !pColl->IsDefault() &&
443 0 : (USER_FMT & pColl->GetPoolFmtId()) )
444 : {
445 0 : pColl = (const SwFmtColl *)pColl->DerivedFrom();
446 : }
447 :
448 : // <NOBR> in the whole cell apply to text but not to tables.
449 : // Netscape only considers this for graphics.
450 0 : if( (pColl && RES_POOLCOLL_HTML_PRE==pColl->GetPoolFmtId()) || bNoBreak )
451 : {
452 0 : rMinNoAlignCnts = rMaxNoAlignCnts;
453 0 : rAbsMinNoAlignCnts = rMaxNoAlignCnts;
454 : }
455 0 : }
456 :
457 0 : void SwHTMLTableLayout::AutoLayoutPass1()
458 : {
459 0 : nPass1Done++;
460 :
461 0 : ClearPass1Info();
462 :
463 0 : bool bFixRelWidths = false;
464 : sal_uInt16 i;
465 :
466 0 : SwHTMLTableLayoutConstraints *pConstraints = 0;
467 :
468 0 : for( i=0; i<nCols; i++ )
469 : {
470 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
471 0 : pColumn->ClearPass1Info( !HasColTags() );
472 0 : sal_uInt16 nMinColSpan = USHRT_MAX; // Column count to which the calculated width refers to
473 0 : sal_uInt16 nColSkip = USHRT_MAX; // How many columns need to be skipped
474 :
475 0 : for( sal_uInt16 j=0; j<nRows; j++ )
476 : {
477 0 : SwHTMLTableLayoutCell *pCell = GetCell(j,i);
478 0 : SwHTMLTableLayoutCnts *pCnts = pCell->GetContents();
479 :
480 : // We need to examine all rows in order to
481 : // get the column that should be calculated next.
482 0 : sal_uInt16 nColSpan = pCell->GetColSpan();
483 0 : if( nColSpan < nColSkip )
484 0 : nColSkip = nColSpan;
485 :
486 0 : if( !pCnts || (pCnts && !pCnts->IsPass1Done(nPass1Done)) )
487 : {
488 : // The cell is empty or it's content was not edited
489 0 : if( nColSpan < nMinColSpan )
490 0 : nMinColSpan = nColSpan;
491 :
492 0 : sal_uLong nMinNoAlignCell = 0;
493 0 : sal_uLong nMaxNoAlignCell = 0;
494 0 : sal_uLong nAbsMinNoAlignCell = 0;
495 0 : sal_uLong nMaxTableCell = 0;
496 0 : sal_uLong nAbsMinTableCell = 0;
497 :
498 0 : while( pCnts )
499 : {
500 0 : const SwStartNode *pSttNd = pCnts->GetStartNode();
501 0 : if( pSttNd )
502 : {
503 0 : const SwDoc *pDoc = pSttNd->GetDoc();
504 0 : sal_uLong nIdx = pSttNd->GetIndex();
505 0 : while( !(pDoc->GetNodes()[nIdx])->IsEndNode() )
506 : {
507 0 : SwTxtNode *pTxtNd = (pDoc->GetNodes()[nIdx])->GetTxtNode();
508 0 : if( pTxtNd )
509 : {
510 0 : sal_uLong nMinNoAlignCnts = 0;
511 0 : sal_uLong nMaxNoAlignCnts = 0;
512 0 : sal_uLong nAbsMinNoAlignCnts = 0;
513 :
514 : lcl_GetMinMaxSize( nMinNoAlignCnts,
515 : nMaxNoAlignCnts,
516 : nAbsMinNoAlignCnts,
517 : pTxtNd, nIdx,
518 0 : pCnts->HasNoBreakTag() );
519 :
520 0 : if( nMinNoAlignCnts > nMinNoAlignCell )
521 0 : nMinNoAlignCell = nMinNoAlignCnts;
522 0 : if( nMaxNoAlignCnts > nMaxNoAlignCell )
523 0 : nMaxNoAlignCell = nMaxNoAlignCnts;
524 0 : if( nAbsMinNoAlignCnts > nAbsMinNoAlignCell )
525 0 : nAbsMinNoAlignCell = nAbsMinNoAlignCnts;
526 : }
527 : else
528 : {
529 0 : SwTableNode *pTabNd = (pDoc->GetNodes()[nIdx])->GetTableNode();
530 0 : if( pTabNd )
531 : {
532 0 : SwHTMLTableLayout *pChild = pTabNd->GetTable().GetHTMLTableLayout();
533 0 : if( pChild )
534 : {
535 0 : pChild->AutoLayoutPass1();
536 0 : sal_uLong nMaxTableCnts = pChild->nMax;
537 0 : sal_uLong nAbsMinTableCnts = pChild->nMin;
538 :
539 : // A fixed table width is taken over as minimum and
540 : // maximum at the same time
541 0 : if( !pChild->bPrcWidthOption && pChild->nWidthOption )
542 : {
543 0 : sal_uLong nTabWidth = pChild->nWidthOption;
544 0 : if( nTabWidth >= nAbsMinTableCnts )
545 : {
546 0 : nMaxTableCnts = nTabWidth;
547 0 : nAbsMinTableCnts = nTabWidth;
548 : }
549 : else
550 : {
551 0 : nMaxTableCnts = nAbsMinTableCnts;
552 : }
553 : }
554 :
555 0 : if( nMaxTableCnts > nMaxTableCell )
556 0 : nMaxTableCell = nMaxTableCnts;
557 0 : if( nAbsMinTableCnts > nAbsMinTableCell )
558 0 : nAbsMinTableCell = nAbsMinTableCnts;
559 : }
560 0 : nIdx = pTabNd->EndOfSectionNode()->GetIndex();
561 : }
562 : }
563 0 : nIdx++;
564 : }
565 : }
566 : else
567 : {
568 : OSL_ENSURE( !this, "Sub tables in HTML import?" );
569 0 : SwHTMLTableLayout *pChild = pCnts->GetTable();
570 0 : pChild->AutoLayoutPass1();
571 0 : sal_uLong nMaxTableCnts = pChild->nMax;
572 0 : sal_uLong nAbsMinTableCnts = pChild->nMin;
573 :
574 : // A fixed table width is taken over as minimum and
575 : // maximum at the same time
576 0 : if( !pChild->bPrcWidthOption && pChild->nWidthOption )
577 : {
578 0 : sal_uLong nTabWidth = pChild->nWidthOption;
579 0 : if( nTabWidth >= nAbsMinTableCnts )
580 : {
581 0 : nMaxTableCnts = nTabWidth;
582 0 : nAbsMinTableCnts = nTabWidth;
583 : }
584 : else
585 : {
586 0 : nMaxTableCnts = nAbsMinTableCnts;
587 : }
588 : }
589 :
590 0 : if( nMaxTableCnts > nMaxTableCell )
591 0 : nMaxTableCell = nMaxTableCnts;
592 0 : if( nAbsMinTableCnts > nAbsMinTableCell )
593 0 : nAbsMinTableCell = nAbsMinTableCnts;
594 : }
595 0 : pCnts->SetPass1Done( nPass1Done );
596 0 : pCnts = pCnts->GetNext();
597 : }
598 :
599 : // This code previously came after AddBorderWidth
600 : // If a table's width is wider in a cell than what we've calculated
601 : // for the other content we need to use the table's width.
602 0 : if( nMaxTableCell > nMaxNoAlignCell )
603 0 : nMaxNoAlignCell = nMaxTableCell;
604 0 : if( nAbsMinTableCell > nAbsMinNoAlignCell )
605 : {
606 0 : nAbsMinNoAlignCell = nAbsMinTableCell;
607 0 : if( nMinNoAlignCell < nAbsMinNoAlignCell )
608 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
609 0 : if( nMaxNoAlignCell < nMinNoAlignCell )
610 0 : nMaxNoAlignCell = nMinNoAlignCell;
611 : }
612 : // This code previously came after AddBorderWidth
613 :
614 0 : sal_Bool bRelWidth = pCell->IsPrcWidthOption();
615 0 : sal_uInt16 nWidth = pCell->GetWidthOption();
616 :
617 : // A NOWRAP option applies to text and tables, but is
618 : // not applied for fixed cell width.
619 : // Instead, the stated cell width behaves like a minimal
620 : // width.
621 0 : if( pCell->HasNoWrapOption() )
622 : {
623 0 : if( nWidth==0 || bRelWidth )
624 : {
625 0 : nMinNoAlignCell = nMaxNoAlignCell;
626 0 : nAbsMinNoAlignCell = nMaxNoAlignCell;
627 : }
628 : else
629 : {
630 0 : if( nWidth>nMinNoAlignCell )
631 0 : nMinNoAlignCell = nWidth;
632 0 : if( nWidth>nAbsMinNoAlignCell )
633 0 : nAbsMinNoAlignCell = nWidth;
634 : }
635 : }
636 :
637 : // Respect minimum width for content
638 0 : if( nMinNoAlignCell < MINLAY )
639 0 : nMinNoAlignCell = MINLAY;
640 0 : if( nMaxNoAlignCell < MINLAY )
641 0 : nMaxNoAlignCell = MINLAY;
642 0 : if( nAbsMinNoAlignCell < MINLAY )
643 0 : nAbsMinNoAlignCell = MINLAY;
644 :
645 : // Respect the border and distance to the content
646 : AddBorderWidth( nMinNoAlignCell, nMaxNoAlignCell,
647 0 : nAbsMinNoAlignCell, i, nColSpan );
648 :
649 0 : if( 1==nColSpan )
650 : {
651 : // take over the values directly
652 : pColumn->MergeMinMaxNoAlign( nMinNoAlignCell,
653 : nMaxNoAlignCell,
654 0 : nAbsMinNoAlignCell );
655 :
656 : // the widest WIDTH wins
657 0 : if( !HasColTags() )
658 0 : pColumn->MergeCellWidthOption( nWidth, bRelWidth );
659 : }
660 : else
661 : {
662 : // Process the data line by line from left to right at the end
663 :
664 : // When which values is taken over will be explained further down.
665 0 : if( !HasColTags() && nWidth && !bRelWidth )
666 : {
667 0 : sal_uLong nAbsWidth = nWidth, nDummy = 0, nDummy2 = 0;
668 : AddBorderWidth( nAbsWidth, nDummy, nDummy2,
669 0 : i, nColSpan, sal_False );
670 :
671 0 : if( nAbsWidth >= nMinNoAlignCell )
672 : {
673 0 : nMaxNoAlignCell = nAbsWidth;
674 0 : if( HasColsOption() )
675 0 : nMinNoAlignCell = nAbsWidth;
676 : }
677 0 : else if( nAbsWidth >= nAbsMinNoAlignCell )
678 : {
679 0 : nMaxNoAlignCell = nAbsWidth;
680 0 : nMinNoAlignCell = nAbsWidth;
681 : }
682 : else
683 : {
684 0 : nMaxNoAlignCell = nAbsMinNoAlignCell;
685 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
686 : }
687 : }
688 0 : else if( HasColsOption() || HasColTags() )
689 0 : nMinNoAlignCell = nAbsMinNoAlignCell;
690 :
691 : SwHTMLTableLayoutConstraints *pConstr =
692 : new SwHTMLTableLayoutConstraints( nMinNoAlignCell,
693 0 : nMaxNoAlignCell, j, i, nColSpan );
694 0 : if( pConstraints )
695 0 : pConstraints = pConstraints->InsertNext( pConstr );
696 : else
697 0 : pConstraints = pConstr;
698 : }
699 : }
700 : }
701 :
702 : OSL_ENSURE( nMinColSpan>0 && nColSkip>0 && nColSkip <= nMinColSpan,
703 : "Layout pass 1: Columns are being forgotten!" );
704 : OSL_ENSURE( nMinColSpan!=USHRT_MAX,
705 : "Layout pass 1: unnecessary pass through the loop or a bug" );
706 :
707 0 : if( 1==nMinColSpan )
708 : {
709 : // There are cells with COLSPAN 1 and therefore also useful
710 : // values in pColumn
711 :
712 : // Take over values according to the following table (Netscape 4.0 pv 3):
713 : //
714 : // WIDTH: no COLS COLS
715 : //
716 : // none min = min min = absmin
717 : // max = max max = max
718 : //
719 : // >= min min = min min = width
720 : // max = width max = width
721 : //
722 : // >= absmin min = wdith(*) min = width
723 : // max = width max = width
724 : //
725 : // < absmin min = absmin min = absmin
726 : // max = absmin max = absmin
727 : //
728 : // (*) Netscape uses the minimum width without a break before
729 : // the last graphic here. We don't have that (yet?),
730 : // so we leave it set to width.
731 :
732 0 : if( pColumn->GetWidthOption() && !pColumn->IsRelWidthOption() )
733 : {
734 : // Take over absolute widths as minimal and maximal widths.
735 0 : sal_uLong nAbsWidth = pColumn->GetWidthOption();
736 0 : sal_uLong nDummy = 0, nDummy2 = 0;
737 0 : AddBorderWidth( nAbsWidth, nDummy, nDummy2, i, 1, sal_False );
738 :
739 0 : if( nAbsWidth >= pColumn->GetMinNoAlign() )
740 : {
741 0 : pColumn->SetMinMax( HasColsOption() ? nAbsWidth
742 : : pColumn->GetMinNoAlign(),
743 0 : nAbsWidth );
744 : }
745 0 : else if( nAbsWidth >= pColumn->GetAbsMinNoAlign() )
746 : {
747 0 : pColumn->SetMinMax( nAbsWidth, nAbsWidth );
748 : }
749 : else
750 : {
751 : pColumn->SetMinMax( pColumn->GetAbsMinNoAlign(),
752 0 : pColumn->GetAbsMinNoAlign() );
753 : }
754 : }
755 : else
756 : {
757 0 : pColumn->SetMinMax( HasColsOption() ? pColumn->GetAbsMinNoAlign()
758 : : pColumn->GetMinNoAlign(),
759 0 : pColumn->GetMaxNoAlign() );
760 : }
761 : }
762 0 : else if( USHRT_MAX!=nMinColSpan )
763 : {
764 : // Can be anything != 0, because it is altered by the constraints.
765 0 : pColumn->SetMinMax( MINLAY, MINLAY );
766 :
767 : // the next columns need not to be processed
768 0 : i += (nColSkip-1);
769 : }
770 :
771 0 : nMin += pColumn->GetMin();
772 0 : nMax += pColumn->GetMax();
773 0 : if (pColumn->IsRelWidthOption()) bFixRelWidths = true;
774 : }
775 :
776 : // Now process the constraints
777 0 : SwHTMLTableLayoutConstraints *pConstr = pConstraints;
778 0 : while( pConstr )
779 : {
780 : // At first we need to process the width in the same way
781 : // as the column widths
782 0 : sal_uInt16 nCol = pConstr->GetColumn();
783 0 : sal_uInt16 nColSpan = pConstr->GetColSpan();
784 0 : sal_uLong nConstrMin = pConstr->GetMinNoAlign();
785 0 : sal_uLong nConstrMax = pConstr->GetMaxNoAlign();
786 :
787 : // We get the hitherto width of the spanned columns
788 0 : sal_uLong nColsMin = 0;
789 0 : sal_uLong nColsMax = 0;
790 0 : for( sal_uInt16 j=nCol; j<nCol+nColSpan; j++ )
791 : {
792 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( j );
793 0 : nColsMin += pColumn->GetMin();
794 0 : nColsMax += pColumn->GetMax();
795 : }
796 :
797 0 : if( nColsMin<nConstrMin )
798 : {
799 : // Proportionately distribute the minimum value to the columns
800 0 : sal_uLong nMinD = nConstrMin-nColsMin;
801 :
802 0 : if( nConstrMin > nColsMax )
803 : {
804 : // Proportional according to the minimum widths
805 0 : sal_uInt16 nEndCol = nCol+nColSpan;
806 0 : sal_uLong nDiff = nMinD;
807 0 : for( sal_uInt16 ic=nCol; ic<nEndCol; ic++ )
808 : {
809 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
810 :
811 0 : sal_uLong nColMin = pColumn->GetMin();
812 0 : sal_uLong nColMax = pColumn->GetMax();
813 :
814 0 : nMin -= nColMin;
815 : sal_uLong nAdd = ic<nEndCol-1 ? (nColMin * nMinD) / nColsMin
816 0 : : nDiff;
817 0 : nColMin += nAdd;
818 0 : nMin += nColMin;
819 : OSL_ENSURE( nDiff >= nAdd, "Ooops: nDiff is not correct anymore" );
820 0 : nDiff -= nAdd;
821 :
822 0 : if( nColMax < nColMin )
823 : {
824 0 : nMax -= nColMax;
825 0 : nColsMax -= nColMax;
826 0 : nColMax = nColMin;
827 0 : nMax += nColMax;
828 0 : nColsMax += nColMax;
829 : }
830 :
831 0 : pColumn->SetMinMax( nColMin, nColMax );
832 : }
833 : }
834 : else
835 : {
836 : // Proportional according to the difference of max and min
837 0 : for( sal_uInt16 ic=nCol; ic<nCol+nColSpan; ic++ )
838 : {
839 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
840 :
841 0 : sal_uLong nDiff = pColumn->GetMax()-pColumn->GetMin();
842 0 : if( nMinD < nDiff )
843 0 : nDiff = nMinD;
844 :
845 0 : pColumn->AddToMin( nDiff );
846 :
847 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
848 : "Why is the Column suddenly too narrow?" );
849 :
850 0 : nMin += nDiff;
851 0 : nMinD -= nDiff;
852 : }
853 : }
854 : }
855 :
856 0 : if( !HasColTags() && nColsMax<nConstrMax )
857 : {
858 0 : sal_uLong nMaxD = nConstrMax-nColsMax;
859 :
860 0 : for( sal_uInt16 ic=nCol; ic<nCol+nColSpan; ic++ )
861 : {
862 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( ic );
863 :
864 0 : nMax -= pColumn->GetMax();
865 :
866 0 : pColumn->AddToMax( (pColumn->GetMax() * nMaxD) / nColsMax );
867 :
868 0 : nMax += pColumn->GetMax();
869 : }
870 : }
871 :
872 0 : pConstr = pConstr->GetNext();
873 : }
874 :
875 :
876 0 : if( bFixRelWidths )
877 : {
878 0 : if( HasColTags() )
879 : {
880 : // To adapt the relative widths, in a first step we multiply the
881 : // minimum width of all affected cells with the relative width
882 : // of the column.
883 : // Thus, the width ratio among the columns is correct.
884 : //
885 : // Furthermore, a factor is calculated that says by how much the
886 : // cell has gotten wider than the minimum width.
887 : //
888 : // In the second step the calculated widths are divided by this
889 : // factor. Thereby a cell's width is preserved and serves as a
890 : // basis for the other cells.
891 : // We only change the maximum widths here!
892 :
893 0 : sal_uLong nAbsMin = 0; // absolute minimum width of all widths with relative width
894 0 : sal_uLong nRel = 0; // sum of all relative widths of all columns
895 0 : for( i=0; i<nCols; i++ )
896 : {
897 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
898 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
899 : {
900 0 : nAbsMin += pColumn->GetMin();
901 0 : nRel += pColumn->GetWidthOption();
902 : }
903 : }
904 :
905 0 : sal_uLong nQuot = ULONG_MAX;
906 0 : for( i=0; i<nCols; i++ )
907 : {
908 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
909 0 : if( pColumn->IsRelWidthOption() )
910 : {
911 0 : nMax -= pColumn->GetMax();
912 0 : if( pColumn->GetWidthOption() && pColumn->GetMin() )
913 : {
914 0 : pColumn->SetMax( nAbsMin * pColumn->GetWidthOption() );
915 0 : sal_uLong nColQuot = pColumn->GetMax() / pColumn->GetMin();
916 0 : if( nColQuot<nQuot )
917 0 : nQuot = nColQuot;
918 : }
919 : }
920 : }
921 : OSL_ENSURE( 0==nRel || nQuot!=ULONG_MAX,
922 : "Where did the relative columns go?" );
923 0 : for( i=0; i<nCols; i++ )
924 : {
925 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
926 0 : if( pColumn->IsRelWidthOption() )
927 : {
928 0 : if( pColumn->GetWidthOption() )
929 0 : pColumn->SetMax( pColumn->GetMax() / nQuot );
930 : else
931 0 : pColumn->SetMax( pColumn->GetMin() );
932 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
933 : "Maximum column width is lower than the minimum column width" );
934 0 : nMax += pColumn->GetMax();
935 : }
936 : }
937 : }
938 : else
939 : {
940 0 : sal_uInt16 nRel = 0; // sum of the relative widths of all columns
941 0 : sal_uInt16 nRelCols = 0; // count of the columns with a relative setting
942 0 : sal_uLong nRelMax = 0; // fraction of the maximum of this column
943 0 : for( i=0; i<nCols; i++ )
944 : {
945 : OSL_ENSURE( nRel<=100, "relative width of all columns > 100%" );
946 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
947 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
948 : {
949 : // Make sure that the relative widths don't go above 100%
950 0 : sal_uInt16 nColWidth = pColumn->GetWidthOption();
951 0 : if( nRel+nColWidth > 100 )
952 : {
953 0 : nColWidth = 100 - nRel;
954 0 : pColumn->SetWidthOption( nColWidth, true, false );
955 : }
956 0 : nRelMax += pColumn->GetMax();
957 0 : nRel = nRel + nColWidth;
958 0 : nRelCols++;
959 : }
960 0 : else if( !pColumn->GetMin() )
961 : {
962 : // The column is empty (so it was solely created by
963 : // COLSPAN) and therefore must not be assigned a % width.
964 0 : nRelCols++;
965 : }
966 : }
967 :
968 : // If there are percentages left we distribute them to the columns
969 : // that don't have a width setting. Like in Netscape we distribute
970 : // the remaining percentages according to the ratio of the maximum
971 : // width of the affected columns.
972 : // For the maximum widths we also take the fixed-width columns
973 : // into account. Is that correct?
974 0 : if( nRel < 100 && nRelCols < nCols )
975 : {
976 0 : sal_uInt16 nRelLeft = 100 - nRel;
977 0 : sal_uLong nFixMax = nMax - nRelMax;
978 0 : for( i=0; i<nCols; i++ )
979 : {
980 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
981 0 : if( !pColumn->IsRelWidthOption() &&
982 0 : !pColumn->GetWidthOption() &&
983 0 : pColumn->GetMin() )
984 : {
985 : // the next column gets the rest
986 : sal_uInt16 nColWidth =
987 0 : (sal_uInt16)((pColumn->GetMax() * nRelLeft) / nFixMax);
988 0 : pColumn->SetWidthOption( nColWidth, true, false );
989 : }
990 : }
991 : }
992 :
993 : // adjust the maximum widths now accordingly
994 0 : sal_uLong nQuotMax = ULONG_MAX;
995 0 : sal_uLong nOldMax = nMax;
996 0 : nMax = 0;
997 0 : for( i=0; i<nCols; i++ )
998 : {
999 : // Columns with a % setting are adapted accordingly.
1000 : // Columns, that
1001 : // - do not have a % setting and are located within a tables
1002 : // with COLS and WIDTH, or
1003 : // - their width is 0%
1004 : // get set to the minimum width.
1005 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1006 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
1007 : {
1008 : sal_uLong nNewMax;
1009 : sal_uLong nColQuotMax;
1010 0 : if( !nWidthOption )
1011 : {
1012 0 : nNewMax = nOldMax * pColumn->GetWidthOption();
1013 0 : nColQuotMax = nNewMax / pColumn->GetMax();
1014 : }
1015 : else
1016 : {
1017 0 : nNewMax = nMin * pColumn->GetWidthOption();
1018 0 : nColQuotMax = nNewMax / pColumn->GetMin();
1019 : }
1020 0 : pColumn->SetMax( nNewMax );
1021 0 : if( nColQuotMax < nQuotMax )
1022 0 : nQuotMax = nColQuotMax;
1023 : }
1024 0 : else if( HasColsOption() || nWidthOption ||
1025 0 : (pColumn->IsRelWidthOption() &&
1026 0 : !pColumn->GetWidthOption()) )
1027 0 : pColumn->SetMax( pColumn->GetMin() );
1028 : }
1029 : // and divide by the quotient
1030 : OSL_ENSURE( nQuotMax!=ULONG_MAX, "Where did the relative columns go?" );
1031 0 : for( i=0; i<nCols; i++ )
1032 : {
1033 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1034 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() )
1035 : {
1036 0 : if( pColumn->GetWidthOption() )
1037 : {
1038 0 : pColumn->SetMax( pColumn->GetMax() / nQuotMax );
1039 : OSL_ENSURE( pColumn->GetMax() >= pColumn->GetMin(),
1040 : "Minimum width is one column bigger than maximum" );
1041 0 : if( pColumn->GetMax() < pColumn->GetMin() )
1042 0 : pColumn->SetMax( pColumn->GetMin() );
1043 : }
1044 : }
1045 0 : nMax += pColumn->GetMax();
1046 : }
1047 : }
1048 : }
1049 :
1050 0 : delete pConstraints;
1051 0 : }
1052 :
1053 : // nAbsAvail is the available space in TWIPS.
1054 : // nRelAvail is the available space related to USHRT_MAX or 0
1055 : // nAbsSpace is the fraction of nAbsAvail, which is reserved by the surrounding
1056 : // cell for the border and the distance to the paragraph.
1057 0 : void SwHTMLTableLayout::AutoLayoutPass2( sal_uInt16 nAbsAvail, sal_uInt16 nRelAvail,
1058 : sal_uInt16 nAbsLeftSpace,
1059 : sal_uInt16 nAbsRightSpace,
1060 : sal_uInt16 nParentInhAbsSpace )
1061 : {
1062 : // For a start we do a lot of plausability tests
1063 :
1064 : // An absolute width always has to be passed
1065 : OSL_ENSURE( nAbsAvail, "AutoLayout pass 2: No absolute width given" );
1066 :
1067 : // A relative width must only be passed for tables within tables (?)
1068 : OSL_ENSURE( IsTopTable() == (nRelAvail==0),
1069 : "AutoLayout pass 2: Relative width at table in table or the other way around" );
1070 :
1071 : // The table's minimum width must not be bigger than it's maximum width
1072 : OSL_ENSURE( nMin<=nMax, "AutoLayout pass 2: nMin > nMax" );
1073 :
1074 : // Remember the available width for which the table was calculated.
1075 : // This is a good place as we pass by here for the initial calculation
1076 : // of the table in the parser and for each _Resize call.
1077 0 : nLastResizeAbsAvail = nAbsAvail;
1078 :
1079 : // Step 1: The available space is readjusted for the left/right border,
1080 : // possibly existing filler cells and distances.
1081 :
1082 : // Distance to the content and border
1083 0 : sal_uInt16 nAbsLeftFill = 0, nAbsRightFill = 0;
1084 0 : if( !IsTopTable() &&
1085 0 : GetMin() + nAbsLeftSpace + nAbsRightSpace <= nAbsAvail )
1086 : {
1087 0 : nAbsLeftFill = nAbsLeftSpace;
1088 0 : nAbsRightFill = nAbsRightSpace;
1089 : }
1090 :
1091 : // Left and right distance
1092 0 : if( nLeftMargin || nRightMargin )
1093 : {
1094 0 : if( IsTopTable() )
1095 : {
1096 : // For the top table we always respect the borders, because we
1097 : // never go below the table's minimum width.
1098 0 : nAbsAvail -= (nLeftMargin + nRightMargin);
1099 : }
1100 0 : else if( GetMin() + nLeftMargin + nRightMargin <= nAbsAvail )
1101 : {
1102 : // Else, we only respect the borders if there's space available
1103 : // for them (nMin has already been calculated!)
1104 0 : nAbsLeftFill = nAbsLeftFill + nLeftMargin;
1105 0 : nAbsRightFill = nAbsRightFill + nRightMargin;
1106 : }
1107 : }
1108 :
1109 : // Filler cells
1110 0 : if( !IsTopTable() )
1111 : {
1112 0 : if( pLeftFillerBox && nAbsLeftFill<MINLAY+nInhLeftBorderWidth )
1113 0 : nAbsLeftFill = MINLAY+nInhLeftBorderWidth;
1114 0 : if( pRightFillerBox && nAbsRightFill<MINLAY+nInhRightBorderWidth )
1115 0 : nAbsRightFill = MINLAY+nInhRightBorderWidth;
1116 : }
1117 :
1118 : // Read just the available space
1119 0 : nRelLeftFill = 0;
1120 0 : nRelRightFill = 0;
1121 0 : if( !IsTopTable() && (nAbsLeftFill>0 || nAbsRightFill) )
1122 : {
1123 0 : sal_uLong nAbsLeftFillL = nAbsLeftFill, nAbsRightFillL = nAbsRightFill;
1124 :
1125 0 : nRelLeftFill = (sal_uInt16)((nAbsLeftFillL * nRelAvail) / nAbsAvail);
1126 0 : nRelRightFill = (sal_uInt16)((nAbsRightFillL * nRelAvail) / nAbsAvail);
1127 :
1128 0 : nAbsAvail -= (nAbsLeftFill + nAbsRightFill);
1129 0 : if( nRelAvail )
1130 0 : nRelAvail -= (nRelLeftFill + nRelRightFill);
1131 : }
1132 :
1133 :
1134 : // Step 2: Calculate the absolute table width.
1135 0 : sal_uInt16 nAbsTabWidth = 0;
1136 0 : bUseRelWidth = false;
1137 0 : if( nWidthOption )
1138 : {
1139 0 : if( bPrcWidthOption )
1140 : {
1141 : OSL_ENSURE( nWidthOption<=100, "Percentage value too high" );
1142 0 : if( nWidthOption > 100 )
1143 0 : nWidthOption = 100;
1144 :
1145 : // The absolute width is equal to the given percentage of
1146 : // the available width.
1147 : // Top tables only get a relative width if the available space
1148 : // is *strictly larger* than the minimum width.
1149 : //
1150 : // CAUTION: We need the "strictly larger" because changing from a
1151 : // relative width to an absolute width by resizing would lead
1152 : // to an infinite loop.
1153 : //
1154 : // Because we do not call resize for tables in frames if the
1155 : // frame has a non-relative width, we cannot play such games.
1156 : //
1157 : // Let's play such games now anyway. We had a graphic in a 1% wide
1158 : // table and it didn't fit in of course.
1159 0 : nAbsTabWidth = (sal_uInt16)( ((sal_uLong)nAbsAvail * nWidthOption) / 100 );
1160 0 : if( IsTopTable() &&
1161 : ( /*MayBeInFlyFrame() ||*/ (sal_uLong)nAbsTabWidth > nMin ) )
1162 : {
1163 0 : nRelAvail = USHRT_MAX;
1164 0 : bUseRelWidth = true;
1165 : }
1166 : }
1167 : else
1168 : {
1169 0 : nAbsTabWidth = nWidthOption;
1170 0 : if( nAbsTabWidth > MAX_TABWIDTH )
1171 0 : nAbsTabWidth = MAX_TABWIDTH;
1172 :
1173 : // Tables within tables must never get wider than the available
1174 : // space.
1175 0 : if( !IsTopTable() && nAbsTabWidth > nAbsAvail )
1176 0 : nAbsTabWidth = nAbsAvail;
1177 : }
1178 : }
1179 :
1180 : OSL_ENSURE( IsTopTable() || nAbsTabWidth<=nAbsAvail,
1181 : "AutoLayout pass 2: nAbsTabWidth > nAbsAvail for table in table" );
1182 : OSL_ENSURE( !nRelAvail || nAbsTabWidth<=nAbsAvail,
1183 : "AutoLayout pass 2: nAbsTabWidth > nAbsAvail for relative width" );
1184 :
1185 : // Catch for the two asserts above (we never know!)
1186 0 : if( (!IsTopTable() || nRelAvail>0) && nAbsTabWidth>nAbsAvail )
1187 0 : nAbsTabWidth = nAbsAvail;
1188 :
1189 :
1190 : // Step 3: Identify the column width and, if applicable, the absolute
1191 : // and relative table widths.
1192 0 : if( (!IsTopTable() && nMin > (sal_uLong)nAbsAvail) ||
1193 : nMin > MAX_TABWIDTH )
1194 : {
1195 : // If
1196 : // - a inner table's minimum is larger than the available space, or
1197 : // - a top table's minimum is larger than USHORT_MAX the table
1198 : // has to be adapted to the available space or USHORT_MAX.
1199 : // We preserve the widths' ratio amongst themselves, however.
1200 :
1201 0 : nAbsTabWidth = IsTopTable() ? MAX_TABWIDTH : nAbsAvail;
1202 0 : nRelTabWidth = (nRelAvail ? nRelAvail : nAbsTabWidth );
1203 :
1204 : // First of all, we check whether we can fit the layout constrains,
1205 : // which are: Every cell's width excluding the borders must be at least
1206 : // MINLAY:
1207 :
1208 0 : sal_uLong nRealMin = 0;
1209 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1210 : {
1211 0 : sal_uLong nRealColMin = MINLAY, nDummy1, nDummy2;
1212 0 : AddBorderWidth( nRealColMin, nDummy1, nDummy2, i, 1 );
1213 0 : nRealMin += nRealColMin;
1214 : }
1215 0 : if( (nRealMin >= nAbsTabWidth) || (nRealMin >= nMin) )
1216 : {
1217 : // "Rien ne va plus": we cannot get the minimum column widths
1218 : // the layout wants to have.
1219 :
1220 0 : sal_uInt16 nAbs = 0, nRel = 0;
1221 : SwHTMLTableLayoutColumn *pColumn;
1222 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1223 : {
1224 0 : pColumn = GetColumn( i );
1225 0 : sal_uLong nColMin = pColumn->GetMin();
1226 0 : if( nColMin <= USHRT_MAX )
1227 : {
1228 : pColumn->SetAbsColWidth(
1229 0 : (sal_uInt16)((nColMin * nAbsTabWidth) / nMin) );
1230 : pColumn->SetRelColWidth(
1231 0 : (sal_uInt16)((nColMin * nRelTabWidth) / nMin) );
1232 : }
1233 : else
1234 : {
1235 0 : double nColMinD = nColMin;
1236 : pColumn->SetAbsColWidth(
1237 0 : (sal_uInt16)((nColMinD * nAbsTabWidth) / nMin) );
1238 : pColumn->SetRelColWidth(
1239 0 : (sal_uInt16)((nColMinD * nRelTabWidth) / nMin) );
1240 : }
1241 :
1242 0 : nAbs = nAbs + (sal_uInt16)pColumn->GetAbsColWidth();
1243 0 : nRel = nRel + (sal_uInt16)pColumn->GetRelColWidth();
1244 : }
1245 0 : pColumn = GetColumn( nCols-1 );
1246 0 : pColumn->SetAbsColWidth( nAbsTabWidth - nAbs );
1247 0 : pColumn->SetRelColWidth( nRelTabWidth - nRel );
1248 : }
1249 : else
1250 : {
1251 0 : sal_uLong nDistAbs = nAbsTabWidth - nRealMin;
1252 0 : sal_uLong nDistRel = nRelTabWidth - nRealMin;
1253 0 : sal_uLong nDistMin = nMin - nRealMin;
1254 0 : sal_uInt16 nAbs = 0, nRel = 0;
1255 : SwHTMLTableLayoutColumn *pColumn;
1256 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1257 : {
1258 0 : pColumn = GetColumn( i );
1259 0 : sal_uLong nColMin = pColumn->GetMin();
1260 0 : sal_uLong nRealColMin = MINLAY, nDummy1, nDummy2;
1261 0 : AddBorderWidth( nRealColMin, nDummy1, nDummy2, i, 1 );
1262 :
1263 0 : if( nColMin <= USHRT_MAX )
1264 : {
1265 : pColumn->SetAbsColWidth(
1266 0 : (sal_uInt16)((((nColMin-nRealColMin) * nDistAbs) / nDistMin) + nRealColMin) );
1267 : pColumn->SetRelColWidth(
1268 0 : (sal_uInt16)((((nColMin-nRealColMin) * nDistRel) / nDistMin) + nRealColMin) );
1269 : }
1270 : else
1271 : {
1272 0 : double nColMinD = nColMin;
1273 : pColumn->SetAbsColWidth(
1274 0 : (sal_uInt16)((((nColMinD-nRealColMin) * nDistAbs) / nDistMin) + nRealColMin) );
1275 : pColumn->SetRelColWidth(
1276 0 : (sal_uInt16)((((nColMinD-nRealColMin) * nDistRel) / nDistMin) + nRealColMin) );
1277 : }
1278 :
1279 0 : nAbs = nAbs + (sal_uInt16)pColumn->GetAbsColWidth();
1280 0 : nRel = nRel + (sal_uInt16)pColumn->GetRelColWidth();
1281 : }
1282 0 : pColumn = GetColumn( nCols-1 );
1283 0 : pColumn->SetAbsColWidth( nAbsTabWidth - nAbs );
1284 0 : pColumn->SetRelColWidth( nRelTabWidth - nRel );
1285 : }
1286 : }
1287 0 : else if( nMax <= (sal_uLong)(nAbsTabWidth ? nAbsTabWidth : nAbsAvail) )
1288 : {
1289 : // If
1290 : // - the table has a fixed width and the table's maximum is
1291 : // smaller, or
1292 : //- the maximum is smaller than the available space,
1293 : // we can take over the maximum as it is. Respectively
1294 : // the table can only be adapted to the fixed width by
1295 : // respecting the maximum.
1296 :
1297 : // No fixed width, use the maximum.
1298 0 : if( !nAbsTabWidth )
1299 0 : nAbsTabWidth = (sal_uInt16)nMax;
1300 :
1301 : // A top table may also get wider then the available space.
1302 0 : if( nAbsTabWidth > nAbsAvail )
1303 : {
1304 : OSL_ENSURE( IsTopTable(),
1305 : "Table in table should get wider than the surrounding cell." );
1306 0 : nAbsAvail = nAbsTabWidth;
1307 : }
1308 :
1309 : // Only use the relative widths' fraction, that is used for the
1310 : // absolute width.
1311 0 : sal_uLong nAbsTabWidthL = nAbsTabWidth;
1312 : nRelTabWidth =
1313 : ( nRelAvail ? (sal_uInt16)((nAbsTabWidthL * nRelAvail) / nAbsAvail)
1314 0 : : nAbsTabWidth );
1315 :
1316 : // Are there columns width a percentage setting and some without one?
1317 0 : sal_uLong nFixMax = nMax;
1318 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1319 : {
1320 0 : const SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1321 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption()>0 )
1322 0 : nFixMax -= pColumn->GetMax();
1323 : }
1324 :
1325 0 : if( nFixMax > 0 && nFixMax < nMax )
1326 : {
1327 : // Yes, distribute the to-be-distributed space only to the
1328 : // columns with a percentage setting.
1329 :
1330 : // In this case (and in this case only) there are columns
1331 : // that exactly keep their maximum width, that is they neither
1332 : // get smaller nor wider. When calculating the absolute width
1333 : // from the relative width we can get rounding errors.
1334 : // To correct this, we first make the fixed widths compensate for
1335 : // this error. We then fix the relative widths the same way.
1336 :
1337 0 : sal_uInt16 nAbs = 0, nRel = 0;
1338 0 : sal_uInt16 nFixedCols = 0;
1339 : sal_uInt16 i;
1340 :
1341 0 : for( i = 0; i < nCols; i++ )
1342 : {
1343 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1344 0 : if( !pColumn->IsRelWidthOption() || !pColumn->GetWidthOption() )
1345 : {
1346 : // The column keeps it's width.
1347 0 : nFixedCols++;
1348 0 : sal_uLong nColMax = pColumn->GetMax();
1349 0 : pColumn->SetAbsColWidth( (sal_uInt16)nColMax );
1350 :
1351 : sal_uLong nRelColWidth =
1352 0 : (nColMax * nRelTabWidth) / nAbsTabWidth;
1353 : sal_uLong nChkWidth =
1354 0 : (nRelColWidth * nAbsTabWidth) / nRelTabWidth;
1355 0 : if( nChkWidth < nColMax )
1356 0 : nRelColWidth++;
1357 0 : else if( nChkWidth > nColMax )
1358 0 : nRelColWidth--;
1359 0 : pColumn->SetRelColWidth( (sal_uInt16)nRelColWidth );
1360 :
1361 0 : nAbs = nAbs + (sal_uInt16)nColMax;
1362 0 : nRel = nRel + (sal_uInt16)nRelColWidth;
1363 : }
1364 : }
1365 :
1366 : // The to-be-distributed percentage of the maximum, the
1367 : // relative and absolute widths. Here, nFixMax corresponds
1368 : // to nAbs, so that we could've called it nAbs.
1369 : // The code is, however, more readable like that.
1370 : OSL_ENSURE( nFixMax == nAbs, "Two loops, two sums?" );
1371 0 : sal_uLong nDistMax = nMax - nFixMax;
1372 0 : sal_uInt16 nDistAbsTabWidth = nAbsTabWidth - nAbs;
1373 0 : sal_uInt16 nDistRelTabWidth = nRelTabWidth - nRel;
1374 :
1375 0 : for( i=0; i<nCols; i++ )
1376 : {
1377 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( i );
1378 0 : if( pColumn->IsRelWidthOption() && pColumn->GetWidthOption() > 0 )
1379 : {
1380 : // The column gets proportionately wider.
1381 0 : nFixedCols++;
1382 0 : if( nFixedCols == nCols )
1383 : {
1384 0 : pColumn->SetAbsColWidth( nAbsTabWidth-nAbs );
1385 0 : pColumn->SetRelColWidth( nRelTabWidth-nRel );
1386 : }
1387 : else
1388 : {
1389 0 : sal_uLong nColMax = pColumn->GetMax();
1390 : pColumn->SetAbsColWidth(
1391 0 : (sal_uInt16)((nColMax * nDistAbsTabWidth) / nDistMax) );
1392 : pColumn->SetRelColWidth(
1393 0 : (sal_uInt16)((nColMax * nDistRelTabWidth) / nDistMax) );
1394 : }
1395 0 : nAbs = nAbs + pColumn->GetAbsColWidth();
1396 0 : nRel = nRel + pColumn->GetRelColWidth();
1397 : }
1398 : }
1399 0 : OSL_ENSURE( nCols==nFixedCols, "Missed a column!" );
1400 : }
1401 : else
1402 : {
1403 : // No. So distribute the space regularily among all columns.
1404 0 : for( sal_uInt16 i=0; i<nCols; i++ )
1405 : {
1406 0 : sal_uLong nColMax = GetColumn( i )->GetMax();
1407 : GetColumn( i )->SetAbsColWidth(
1408 0 : (sal_uInt16)((nColMax * nAbsTabWidth) / nMax) );
1409 : GetColumn( i )->SetRelColWidth(
1410 0 : (sal_uInt16)((nColMax * nRelTabWidth) / nMax) );
1411 : }
1412 : }
1413 : }
1414 : else
1415 : {
1416 : // Proportionately distribute the space that extends over the minimum
1417 : // width among the columns.
1418 0 : if( !nAbsTabWidth )
1419 0 : nAbsTabWidth = nAbsAvail;
1420 0 : if( nAbsTabWidth < nMin )
1421 0 : nAbsTabWidth = (sal_uInt16)nMin;
1422 :
1423 0 : if( nAbsTabWidth > nAbsAvail )
1424 : {
1425 : OSL_ENSURE( IsTopTable(),
1426 : "A nested table should become wider than the available space." );
1427 0 : nAbsAvail = nAbsTabWidth;
1428 : }
1429 :
1430 0 : sal_uLong nAbsTabWidthL = nAbsTabWidth;
1431 : nRelTabWidth =
1432 : ( nRelAvail ? (sal_uInt16)((nAbsTabWidthL * nRelAvail) / nAbsAvail)
1433 0 : : nAbsTabWidth );
1434 0 : double nW = nAbsTabWidth - nMin;
1435 0 : double nD = (nMax==nMin ? 1 : nMax-nMin);
1436 0 : sal_uInt16 nAbs = 0, nRel = 0;
1437 0 : for( sal_uInt16 i=0; i<nCols-1; i++ )
1438 : {
1439 0 : double nd = GetColumn( i )->GetMax() - GetColumn( i )->GetMin();
1440 0 : sal_uLong nAbsColWidth = GetColumn( i )->GetMin() + (sal_uLong)((nd*nW)/nD);
1441 : sal_uLong nRelColWidth = nRelAvail
1442 : ? (nAbsColWidth * nRelTabWidth) / nAbsTabWidth
1443 0 : : nAbsColWidth;
1444 :
1445 0 : GetColumn( i )->SetAbsColWidth( (sal_uInt16)nAbsColWidth );
1446 0 : GetColumn( i )->SetRelColWidth( (sal_uInt16)nRelColWidth );
1447 0 : nAbs = nAbs + (sal_uInt16)nAbsColWidth;
1448 0 : nRel = nRel + (sal_uInt16)nRelColWidth;
1449 : }
1450 0 : GetColumn( nCols-1 )->SetAbsColWidth( nAbsTabWidth - nAbs );
1451 0 : GetColumn( nCols-1 )->SetRelColWidth( nRelTabWidth - nRel );
1452 :
1453 : }
1454 :
1455 : // Step 4: For nested tables we can have balancing cells on the
1456 : // left or right. Here we calculate their width.
1457 0 : nInhAbsLeftSpace = 0;
1458 0 : nInhAbsRightSpace = 0;
1459 0 : if( !IsTopTable() && (nRelLeftFill>0 || nRelRightFill>0 ||
1460 : nAbsTabWidth<nAbsAvail) )
1461 : {
1462 : // Calculate the width of additional cells we use for
1463 : // aligning inner tables.
1464 0 : sal_uInt16 nAbsDist = (sal_uInt16)(nAbsAvail-nAbsTabWidth);
1465 0 : sal_uInt16 nRelDist = (sal_uInt16)(nRelAvail-nRelTabWidth);
1466 0 : sal_uInt16 nParentInhAbsLeftSpace = 0, nParentInhAbsRightSpace = 0;
1467 :
1468 : // Calculate the size and position of the additional cells.
1469 0 : switch( eTableAdjust )
1470 : {
1471 : case SVX_ADJUST_RIGHT:
1472 0 : nAbsLeftFill = nAbsLeftFill + nAbsDist;
1473 0 : nRelLeftFill = nRelLeftFill + nRelDist;
1474 0 : nParentInhAbsLeftSpace = nParentInhAbsSpace;
1475 0 : break;
1476 : case SVX_ADJUST_CENTER:
1477 : {
1478 0 : sal_uInt16 nAbsLeftDist = nAbsDist / 2;
1479 0 : nAbsLeftFill = nAbsLeftFill + nAbsLeftDist;
1480 0 : nAbsRightFill += nAbsDist - nAbsLeftDist;
1481 0 : sal_uInt16 nRelLeftDist = nRelDist / 2;
1482 0 : nRelLeftFill = nRelLeftFill + nRelLeftDist;
1483 0 : nRelRightFill += nRelDist - nRelLeftDist;
1484 0 : nParentInhAbsLeftSpace = nParentInhAbsSpace / 2;
1485 : nParentInhAbsRightSpace = nParentInhAbsSpace -
1486 0 : nParentInhAbsLeftSpace;
1487 : }
1488 0 : break;
1489 : case SVX_ADJUST_LEFT:
1490 : default:
1491 0 : nAbsRightFill = nAbsRightFill + nAbsDist;
1492 0 : nRelRightFill = nRelRightFill + nRelDist;
1493 0 : nParentInhAbsRightSpace = nParentInhAbsSpace;
1494 0 : break;
1495 : }
1496 :
1497 : OSL_ENSURE( !pLeftFillerBox || nRelLeftFill>0,
1498 : "We don't have a width for the left filler box!" );
1499 : OSL_ENSURE( !pRightFillerBox || nRelRightFill>0,
1500 : "We don't have a width for the right filler box!" );
1501 :
1502 : // Filler widths are added to the outer columns, if there are no boxes
1503 : // for them after the first pass (nWidth>0) or their width would become
1504 : // too small or if there are COL tags and the filler width corresponds
1505 : // to the border width.
1506 : // In the last case we probably exported the table ourselves.
1507 0 : if( nRelLeftFill && !pLeftFillerBox &&
1508 : ( nWidthSet>0 || nAbsLeftFill<MINLAY+nInhLeftBorderWidth ||
1509 0 : (HasColTags() && nAbsLeftFill < nAbsLeftSpace+nParentInhAbsLeftSpace+20) ) )
1510 : {
1511 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( 0 );
1512 0 : pColumn->SetAbsColWidth( pColumn->GetAbsColWidth()+nAbsLeftFill );
1513 0 : pColumn->SetRelColWidth( pColumn->GetRelColWidth()+nRelLeftFill );
1514 0 : nRelLeftFill = 0;
1515 0 : nInhAbsLeftSpace = nAbsLeftSpace + nParentInhAbsLeftSpace;
1516 : }
1517 0 : if( nRelRightFill && !pRightFillerBox &&
1518 : ( nWidthSet>0 || nAbsRightFill<MINLAY+nInhRightBorderWidth ||
1519 0 : (HasColTags() && nAbsRightFill < nAbsRightSpace+nParentInhAbsRightSpace+20) ) )
1520 : {
1521 0 : SwHTMLTableLayoutColumn *pColumn = GetColumn( nCols-1 );
1522 0 : pColumn->SetAbsColWidth( pColumn->GetAbsColWidth()+nAbsRightFill );
1523 0 : pColumn->SetRelColWidth( pColumn->GetRelColWidth()+nRelRightFill );
1524 0 : nRelRightFill = 0;
1525 0 : nInhAbsRightSpace = nAbsRightSpace + nParentInhAbsRightSpace;
1526 : }
1527 : }
1528 0 : }
1529 :
1530 : static void lcl_ResizeLine( const SwTableLine* pLine, sal_uInt16 *pWidth );
1531 :
1532 0 : static void lcl_ResizeBox( const SwTableBox* pBox, sal_uInt16* pWidth )
1533 : {
1534 0 : if( !pBox->GetSttNd() )
1535 : {
1536 0 : sal_uInt16 nWidth = 0;
1537 0 : BOOST_FOREACH( const SwTableLine *pLine, pBox->GetTabLines() )
1538 0 : lcl_ResizeLine( pLine, &nWidth );
1539 0 : pBox->GetFrmFmt()->SetFmtAttr( SwFmtFrmSize( ATT_VAR_SIZE, nWidth, 0 ));
1540 0 : *pWidth = *pWidth + nWidth;
1541 : }
1542 : else
1543 : {
1544 0 : *pWidth = *pWidth + (sal_uInt16)pBox->GetFrmFmt()->GetFrmSize().GetSize().Width();
1545 : }
1546 0 : }
1547 :
1548 0 : static void lcl_ResizeLine( const SwTableLine* pLine, sal_uInt16 *pWidth )
1549 : {
1550 : #if OSL_DEBUG_LEVEL > 0
1551 : sal_uInt16 nOldWidth = *pWidth;
1552 : #endif
1553 0 : *pWidth = 0;
1554 0 : BOOST_FOREACH( const SwTableBox* pBox, pLine->GetTabBoxes() )
1555 0 : lcl_ResizeBox(pBox, pWidth );
1556 :
1557 : #if OSL_DEBUG_LEVEL > 0
1558 : OSL_ENSURE( !nOldWidth || Abs(*pWidth-nOldWidth) < COLFUZZY,
1559 : "A box's rows have all a different length." );
1560 : #endif
1561 0 : }
1562 :
1563 0 : void SwHTMLTableLayout::SetWidths( sal_Bool bCallPass2, sal_uInt16 nAbsAvail,
1564 : sal_uInt16 nRelAvail, sal_uInt16 nAbsLeftSpace,
1565 : sal_uInt16 nAbsRightSpace,
1566 : sal_uInt16 nParentInhAbsSpace )
1567 : {
1568 : // SetWidth must have been passed through once more for every cell in the
1569 : // end.
1570 0 : nWidthSet++;
1571 :
1572 : // Step 0: If necessary, we call the layout algorithm of Pass2.
1573 0 : if( bCallPass2 )
1574 : AutoLayoutPass2( nAbsAvail, nRelAvail, nAbsLeftSpace, nAbsRightSpace,
1575 0 : nParentInhAbsSpace );
1576 :
1577 : // Step 1: Set the new width in all content boxes.
1578 : // Because the boxes don't know anything about the HTML table structure,
1579 : // we iterate over the HTML table structure.
1580 : // For tables in tables in tables we call SetWidth recursively.
1581 0 : for( sal_uInt16 i=0; i<nRows; i++ )
1582 : {
1583 0 : for( sal_uInt16 j=0; j<nCols; j++ )
1584 : {
1585 0 : SwHTMLTableLayoutCell *pCell = GetCell( i, j );
1586 :
1587 0 : SwHTMLTableLayoutCnts* pCntnts = pCell->GetContents();
1588 0 : while( pCntnts && !pCntnts->IsWidthSet(nWidthSet) )
1589 : {
1590 0 : SwTableBox *pBox = pCntnts->GetTableBox();
1591 0 : if( pBox )
1592 : {
1593 0 : SetBoxWidth( pBox, j, pCell->GetColSpan() );
1594 : }
1595 : else
1596 : {
1597 0 : sal_uInt16 nAbs = 0, nRel = 0, nLSpace = 0, nRSpace = 0,
1598 0 : nInhSpace = 0;
1599 0 : if( bCallPass2 )
1600 : {
1601 0 : sal_uInt16 nColSpan = pCell->GetColSpan();
1602 0 : GetAvail( j, nColSpan, nAbs, nRel );
1603 0 : nLSpace = GetLeftCellSpace( j, nColSpan );
1604 0 : nRSpace = GetRightCellSpace( j, nColSpan );
1605 0 : nInhSpace = GetInhCellSpace( j, nColSpan );
1606 : }
1607 : pCntnts->GetTable()->SetWidths( bCallPass2, nAbs, nRel,
1608 : nLSpace, nRSpace,
1609 0 : nInhSpace );
1610 : }
1611 :
1612 0 : pCntnts->SetWidthSet( nWidthSet );
1613 0 : pCntnts = pCntnts->GetNext();
1614 : }
1615 : }
1616 : }
1617 :
1618 : // Step 2: If we have a top table, we adapt the formats of the
1619 : // non-content-boxes. Because they are not known in the HTML table
1620 : // due to garbage collection there, we need the iterate over the
1621 : // whole table.
1622 : // We also adapt the table frame format. For nested tables we set the
1623 : // filler cell's width instead.
1624 0 : if( IsTopTable() )
1625 : {
1626 0 : sal_uInt16 nCalcTabWidth = 0;
1627 0 : BOOST_FOREACH( const SwTableLine *pLine, pSwTable->GetTabLines() )
1628 0 : lcl_ResizeLine( pLine, &nCalcTabWidth );
1629 : OSL_ENSURE( Abs( nRelTabWidth-nCalcTabWidth ) < COLFUZZY,
1630 : "Table width is not equal to the row width." );
1631 :
1632 : // Lock the table format when altering it, or else the box formats
1633 : // are altered again.
1634 : // Also, we need to preserve a percent setting if it exists.
1635 0 : SwFrmFmt *pFrmFmt = pSwTable->GetFrmFmt();
1636 0 : ((SwTable *)pSwTable)->LockModify();
1637 0 : SwFmtFrmSize aFrmSize( pFrmFmt->GetFrmSize() );
1638 0 : aFrmSize.SetWidth( nRelTabWidth );
1639 : bool bRel = bUseRelWidth &&
1640 0 : text::HoriOrientation::FULL!=pFrmFmt->GetHoriOrient().GetHoriOrient();
1641 0 : aFrmSize.SetWidthPercent( (sal_uInt8)(bRel ? nWidthOption : 0) );
1642 0 : pFrmFmt->SetFmtAttr( aFrmSize );
1643 0 : ((SwTable *)pSwTable)->UnlockModify();
1644 :
1645 : // If the table is located in a frame, we also need to adapt the
1646 : // frame's width.
1647 0 : if( MayBeInFlyFrame() )
1648 : {
1649 0 : SwFrmFmt *pFlyFrmFmt = FindFlyFrmFmt();
1650 0 : if( pFlyFrmFmt )
1651 : {
1652 0 : SwFmtFrmSize aFlyFrmSize( ATT_VAR_SIZE, nRelTabWidth, MINLAY );
1653 :
1654 0 : if( bUseRelWidth )
1655 : {
1656 : // For percentage settings we set the width to the minimum.
1657 : aFlyFrmSize.SetWidth( nMin > USHRT_MAX ? USHRT_MAX
1658 0 : : nMin );
1659 0 : aFlyFrmSize.SetWidthPercent( (sal_uInt8)nWidthOption );
1660 : }
1661 0 : pFlyFrmFmt->SetFmtAttr( aFlyFrmSize );
1662 : }
1663 0 : }
1664 :
1665 : #ifdef DBG_UTIL
1666 : {
1667 : // is located in tblrwcl.cxx
1668 : extern void _CheckBoxWidth( const SwTableLine&, SwTwips );
1669 :
1670 : // check if the tables have correct widths
1671 : SwTwips nSize = pSwTable->GetFrmFmt()->GetFrmSize().GetWidth();
1672 : const SwTableLines& rLines = pSwTable->GetTabLines();
1673 : for (size_t n = 0; n < rLines.size(); ++n)
1674 : {
1675 : _CheckBoxWidth( *rLines[ n ], nSize );
1676 : }
1677 : }
1678 : #endif
1679 :
1680 : }
1681 : else
1682 : {
1683 0 : if( pLeftFillerBox )
1684 : {
1685 0 : pLeftFillerBox->GetFrmFmt()->SetFmtAttr(
1686 0 : SwFmtFrmSize( ATT_VAR_SIZE, nRelLeftFill, 0 ));
1687 : }
1688 0 : if( pRightFillerBox )
1689 : {
1690 0 : pRightFillerBox->GetFrmFmt()->SetFmtAttr(
1691 0 : SwFmtFrmSize( ATT_VAR_SIZE, nRelRightFill, 0 ));
1692 : }
1693 : }
1694 0 : }
1695 :
1696 0 : void SwHTMLTableLayout::_Resize( sal_uInt16 nAbsAvail, sal_Bool bRecalc )
1697 : {
1698 : // If bRecalc is set, the table's content changed.
1699 : // We need to execute pass 1 again.
1700 0 : if( bRecalc )
1701 0 : AutoLayoutPass1();
1702 :
1703 0 : SwRootFrm *pRoot = (SwRootFrm*)GetDoc()->GetCurrentViewShell()->GetLayout();
1704 0 : if ( pRoot && pRoot->IsCallbackActionEnabled() )
1705 0 : pRoot->StartAllAction(); //swmod 071108//swmod 071225
1706 :
1707 : // Else we can set the widths, in which we have to run Pass 2 in each case.
1708 0 : SetWidths( sal_True, nAbsAvail );
1709 :
1710 0 : if ( pRoot && pRoot->IsCallbackActionEnabled() )
1711 0 : pRoot->EndAllAction( sal_True ); //True per VirDev (browsing is calmer) //swmod 071108//swmod 071225
1712 0 : }
1713 :
1714 0 : IMPL_STATIC_LINK( SwHTMLTableLayout, DelayedResize_Impl, void*, EMPTYARG )
1715 : {
1716 0 : pThis->aResizeTimer.Stop();
1717 : pThis->_Resize( pThis->nDelayedResizeAbsAvail,
1718 0 : pThis->bDelayedResizeRecalc );
1719 :
1720 0 : return 0;
1721 : }
1722 :
1723 :
1724 0 : sal_Bool SwHTMLTableLayout::Resize( sal_uInt16 nAbsAvail, sal_Bool bRecalc,
1725 : sal_Bool bForce, sal_uLong nDelay )
1726 : {
1727 0 : if( 0 == nAbsAvail )
1728 0 : return sal_False;
1729 : OSL_ENSURE( IsTopTable(), "Resize must only be called for top tables!" );
1730 :
1731 : // May the table be resized at all? Or is it forced?
1732 0 : if( bMustNotResize && !bForce )
1733 0 : return sal_False;
1734 :
1735 : // May the table be recalculated? Or is it forced?
1736 0 : if( bMustNotRecalc && !bForce )
1737 0 : bRecalc = sal_False;
1738 :
1739 0 : const SwDoc *pDoc = GetDoc();
1740 :
1741 : // If there is a layout, the root frame's size instead of the
1742 : // VisArea's size was potentially passed.
1743 : // If we're not in a frame we need to calculate the table for the VisArea,
1744 : // because switching from relative to absolute wouldn't work.
1745 0 : if( pDoc->GetCurrentViewShell() && pDoc->GetCurrentViewShell()->GetViewOptions()->getBrowseMode() )
1746 : {
1747 0 : const sal_uInt16 nVisAreaWidth = GetBrowseWidthByVisArea( *pDoc );
1748 0 : if( nVisAreaWidth < nAbsAvail && !FindFlyFrmFmt() )
1749 0 : nAbsAvail = nVisAreaWidth;
1750 : }
1751 :
1752 0 : if( nDelay==0 && aResizeTimer.IsActive() )
1753 : {
1754 : // If there is an asynchronous resize left to process when we call
1755 : // a synchronous resize, we only take over the new values.
1756 0 : bRecalc |= bDelayedResizeRecalc;
1757 0 : nDelayedResizeAbsAvail = nAbsAvail;
1758 0 : return sal_False;
1759 : }
1760 :
1761 : // Optimisation:
1762 : // If the minimums or maximums should not be recalculated and
1763 : // - the table's width never needs to be recalculated, or
1764 : // - the table was already calculated for the passed width, or
1765 : // - the available space is less or equal to the minimum width
1766 : // and the table already has the minimum width, or
1767 : // - the available space is larger than the maximum width and
1768 : // the table already has the maximum width
1769 : // nothing will happen to the table.
1770 0 : if( !bRecalc && ( !bMustResize ||
1771 : (nLastResizeAbsAvail==nAbsAvail) ||
1772 : (nAbsAvail<=nMin && nRelTabWidth==nMin) ||
1773 0 : (!bPrcWidthOption && nAbsAvail>=nMax && nRelTabWidth==nMax) ) )
1774 0 : return sal_False;
1775 :
1776 0 : if( nDelay==HTMLTABLE_RESIZE_NOW )
1777 : {
1778 0 : if( aResizeTimer.IsActive() )
1779 0 : aResizeTimer.Stop();
1780 0 : _Resize( nAbsAvail, bRecalc );
1781 : }
1782 0 : else if( nDelay > 0 )
1783 : {
1784 0 : nDelayedResizeAbsAvail = nAbsAvail;
1785 0 : bDelayedResizeRecalc = bRecalc;
1786 0 : aResizeTimer.SetTimeout( nDelay );
1787 0 : aResizeTimer.Start();
1788 : }
1789 : else
1790 : {
1791 0 : _Resize( nAbsAvail, bRecalc );
1792 : }
1793 :
1794 0 : return sal_True;
1795 : }
1796 :
1797 0 : void SwHTMLTableLayout::BordersChanged( sal_uInt16 nAbsAvail, sal_Bool bRecalc )
1798 : {
1799 0 : bBordersChanged = sal_True;
1800 :
1801 0 : Resize( nAbsAvail, bRecalc );
1802 0 : }
1803 :
1804 :
1805 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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