xref: /AOO41X/main/sw/source/core/text/frmpaint.cxx (revision efeef26f81c84063fb0a91bde3856d4a51172d90)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sw.hxx"
26 
27 #include <com/sun/star/text/HoriOrientation.hpp>
28 #include <hintids.hxx>
29 #include <vcl/sound.hxx>
30 #include <tools/shl.hxx> // SW_MOD
31 #include <editeng/pgrditem.hxx>
32 #include <editeng/lrspitem.hxx>
33 #include <pagedesc.hxx> // SwPageDesc
34 #include <tgrditem.hxx>
35 #include <paratr.hxx>
36 
37 #include <fmtline.hxx>
38 #include <lineinfo.hxx>
39 #include <charfmt.hxx>
40 #include "rootfrm.hxx"
41 #include <pagefrm.hxx>
42 #include <viewsh.hxx>   // ViewShell
43 #include <viewimp.hxx>  // SwViewImp
44 #include <viewopt.hxx>  // SwViewOption
45 #include <frmtool.hxx>  // DrawGraphic
46 #include <txtcfg.hxx>
47 #include <txtfrm.hxx>       // SwTxtFrm
48 #include <itrpaint.hxx>     // SwTxtPainter
49 #include <txtpaint.hxx>     // SwSaveClip
50 #include <txtcache.hxx> // SwTxtLineAccess
51 #include <flyfrm.hxx>   // SwFlyFrm
52 #include <redlnitr.hxx> // SwRedlineItr
53 #include <swmodule.hxx> // SW_MOD
54 #include <tabfrm.hxx>   // SwTabFrm (Redlining)
55 #include <SwGrammarMarkUp.hxx>
56 
57 // --> FME 2004-06-08 #i12836# enhanced pdf export
58 #include <EnhancedPDFExportHelper.hxx>
59 // <--
60 
61 #include <IDocumentStylePoolAccess.hxx>
62 #include <IDocumentLineNumberAccess.hxx>
63 
64 // --> OD 2006-06-27 #b6440955#
65 // variable moved to class <numfunc:GetDefBulletConfig>
66 //extern const sal_Char __FAR_DATA sBulletFntName[];
67 namespace numfunc
68 {
69     extern const String& GetDefBulletFontname();
70     extern bool IsDefBulletFontUserDefined();
71 }
72 // <--
73 
74 
75 #define REDLINE_DISTANCE 567/4
76 #define REDLINE_MINDIST  567/10
77 
78 using namespace ::com::sun::star;
79 
80 ////////////////////////////////////////////////////////////
81 
82 sal_Bool bInitFont = sal_True;
83 
84 class SwExtraPainter
85 {
86     SwSaveClip aClip;
87     SwRect aRect;
88     const SwTxtFrm* pTxtFrm;
89     ViewShell *pSh;
90     SwFont* pFnt;
91     const SwLineNumberInfo &rLineInf;
92     SwTwips nX;
93     SwTwips nRedX;
94     sal_uLong nLineNr;
95     MSHORT nDivider;
96     sal_Bool bGoLeft;
97     sal_Bool bLineNum;
IsClipChg()98     inline sal_Bool IsClipChg() { return aClip.IsChg(); }
99 public:
100     SwExtraPainter( const SwTxtFrm *pFrm, ViewShell *pVwSh,
101         const SwLineNumberInfo &rLnInf, const SwRect &rRct,
102         sal_Int16 eHor, sal_Bool bLnNm );
~SwExtraPainter()103     ~SwExtraPainter() { delete pFnt; }
GetFont() const104     inline SwFont* GetFont() const { return pFnt; }
IncLineNr()105     inline void IncLineNr() { ++nLineNr; }
HasNumber()106     inline sal_Bool HasNumber() { return !( nLineNr % rLineInf.GetCountBy() ); }
HasDivider()107     inline sal_Bool HasDivider() { if( !nDivider ) return sal_False;
108         return !(nLineNr % rLineInf.GetDividerCountBy()); }
109 
110     void PaintExtra( SwTwips nY, long nAsc, long nMax, sal_Bool bRed );
111     void PaintRedline( SwTwips nY, long nMax );
112 };
113 
114 
SwExtraPainter(const SwTxtFrm * pFrm,ViewShell * pVwSh,const SwLineNumberInfo & rLnInf,const SwRect & rRct,sal_Int16 eHor,sal_Bool bLnNm)115 SwExtraPainter::SwExtraPainter( const SwTxtFrm *pFrm, ViewShell *pVwSh,
116     const SwLineNumberInfo &rLnInf, const SwRect &rRct,
117     sal_Int16 eHor, sal_Bool bLnNm )
118     : aClip( pVwSh->GetWin() || pFrm->IsUndersized() ? pVwSh->GetOut() : 0 ),
119       aRect( rRct ), pTxtFrm( pFrm ), pSh( pVwSh ), pFnt( 0 ), rLineInf( rLnInf ),
120       nLineNr( 1L ), bLineNum( bLnNm )
121 {
122     if( pFrm->IsUndersized() )
123     {
124         SwTwips nBottom = pFrm->Frm().Bottom();
125         if( aRect.Bottom() > nBottom )
126             aRect.Bottom( nBottom );
127     }
128     MSHORT nVirtPageNum = 0;
129     if( bLineNum )
130     {   /* initialisiert die Member, die bei Zeilennumerierung notwendig sind:
131 
132             nDivider,   wie oft ist ein Teilerstring gewuenscht, 0 == nie;
133             nX,         X-Position der Zeilennummern;
134             pFnt,       der Font der Zeilennummern;
135             nLineNr,    die erste Zeilennummer;
136         bLineNum wird ggf.wieder auf sal_False gesetzt, wenn die Numerierung sich
137         komplett ausserhalb des Paint-Rechtecks aufhaelt. */
138         nDivider = rLineInf.GetDivider().Len() ? rLineInf.GetDividerCountBy() : 0;
139         nX = pFrm->Frm().Left();
140         SwCharFmt* pFmt = rLineInf.GetCharFmt( const_cast<IDocumentStylePoolAccess&>(*pFrm->GetNode()->getIDocumentStylePoolAccess()) );
141         ASSERT( pFmt, "PaintExtraData without CharFmt" );
142         pFnt = new SwFont( &pFmt->GetAttrSet(), pFrm->GetTxtNode()->getIDocumentSettingAccess() );
143         pFnt->Invalidate();
144         pFnt->ChgPhysFnt( pSh, *pSh->GetOut() );
145         pFnt->SetVertical( 0, pFrm->IsVertical() );
146         nLineNr += pFrm->GetAllLines() - pFrm->GetThisLines();
147         LineNumberPosition ePos = rLineInf.GetPos();
148         if( ePos != LINENUMBER_POS_LEFT && ePos != LINENUMBER_POS_RIGHT )
149         {
150             if( pFrm->FindPageFrm()->OnRightPage() )
151             {
152                 nVirtPageNum = 1;
153                 ePos = ePos == LINENUMBER_POS_INSIDE ?
154                         LINENUMBER_POS_LEFT : LINENUMBER_POS_RIGHT;
155             }
156             else
157             {
158                 nVirtPageNum = 2;
159                 ePos = ePos == LINENUMBER_POS_OUTSIDE ?
160                         LINENUMBER_POS_LEFT : LINENUMBER_POS_RIGHT;
161             }
162         }
163         if( LINENUMBER_POS_LEFT == ePos )
164         {
165             bGoLeft = sal_True;
166             nX -= rLineInf.GetPosFromLeft();
167             if( nX < aRect.Left() )
168                 bLineNum = sal_False;
169         }
170         else
171         {
172             bGoLeft = sal_False;
173             nX += pFrm->Frm().Width() + rLineInf.GetPosFromLeft();
174             if( nX > aRect.Right() )
175                 bLineNum = sal_False;
176         }
177     }
178     if( eHor != text::HoriOrientation::NONE )
179     {
180         if( text::HoriOrientation::INSIDE == eHor || text::HoriOrientation::OUTSIDE == eHor )
181         {
182             if( !nVirtPageNum )
183                 nVirtPageNum = pFrm->FindPageFrm()->OnRightPage() ? 1 : 2;
184             if( nVirtPageNum % 2 )
185                 eHor = eHor == text::HoriOrientation::INSIDE ? text::HoriOrientation::LEFT : text::HoriOrientation::RIGHT;
186             else
187                 eHor = eHor == text::HoriOrientation::OUTSIDE ? text::HoriOrientation::LEFT : text::HoriOrientation::RIGHT;
188         }
189         const SwFrm* pTmpFrm = pFrm->FindTabFrm();
190         if( !pTmpFrm )
191             pTmpFrm = pFrm;
192         nRedX = text::HoriOrientation::LEFT == eHor ? pTmpFrm->Frm().Left() - REDLINE_DISTANCE :
193             pTmpFrm->Frm().Right() + REDLINE_DISTANCE;
194     }
195 }
196 
197 /*************************************************************************
198  * SwExtraPainter::PaintExtra()
199  **************************************************************************/
200 
PaintExtra(SwTwips nY,long nAsc,long nMax,sal_Bool bRed)201 void SwExtraPainter::PaintExtra( SwTwips nY, long nAsc, long nMax, sal_Bool bRed )
202 {
203     //Zeilennummer ist staerker als der Teiler
204     const XubString aTmp( HasNumber() ? rLineInf.GetNumType().GetNumStr( nLineNr )
205                                 : rLineInf.GetDivider() );
206 
207     // get script type of line numbering:
208     pFnt->SetActual( SwScriptInfo::WhichFont( 0, &aTmp, 0 ) );
209 
210     SwDrawTextInfo aDrawInf( pSh, *pSh->GetOut(), 0, aTmp, 0, aTmp.Len() );
211     aDrawInf.SetSpace( 0 );
212     aDrawInf.SetWrong( NULL );
213     aDrawInf.SetGrammarCheck( NULL );
214     aDrawInf.SetSmartTags( NULL ); // SMARTTAGS
215     aDrawInf.SetLeft( 0 );
216     aDrawInf.SetRight( LONG_MAX );
217     aDrawInf.SetFrm( pTxtFrm );
218     aDrawInf.SetFont( pFnt );
219     aDrawInf.SetSnapToGrid( sal_False );
220     aDrawInf.SetIgnoreFrmRTL( sal_True );
221 
222     sal_Bool bTooBig = pFnt->GetSize( pFnt->GetActual() ).Height() > nMax &&
223                 pFnt->GetHeight( pSh, *pSh->GetOut() ) > nMax;
224     SwFont* pTmpFnt;
225     if( bTooBig )
226     {
227         pTmpFnt = new SwFont( *GetFont() );
228         if( nMax >= 20 )
229         {
230             nMax *= 17;
231             nMax /= 20;
232         }
233         pTmpFnt->SetSize( Size( 0, nMax ), pTmpFnt->GetActual() );
234     }
235     else
236         pTmpFnt = GetFont();
237     Point aTmpPos( nX, nY );
238     aTmpPos.Y() += nAsc;
239     sal_Bool bPaint = sal_True;
240     if( !IsClipChg() )
241     {
242         Size aSize = pTmpFnt->_GetTxtSize( aDrawInf );
243         if( bGoLeft )
244             aTmpPos.X() -= aSize.Width();
245         // calculate rectangle containing the line number
246         SwRect aRct( Point( aTmpPos.X(),
247                          aTmpPos.Y() - pTmpFnt->GetAscent( pSh, *pSh->GetOut() )
248                           ), aSize );
249         if( !aRect.IsInside( aRct ) )
250         {
251             if( aRct.Intersection( aRect ).IsEmpty() )
252                 bPaint = sal_False;
253             else
254                 aClip.ChgClip( aRect, pTxtFrm );
255         }
256     }
257     else if( bGoLeft )
258         aTmpPos.X() -= pTmpFnt->_GetTxtSize( aDrawInf ).Width();
259     aDrawInf.SetPos( aTmpPos );
260     if( bPaint )
261         pTmpFnt->_DrawText( aDrawInf );
262 
263     if( bTooBig )
264         delete pTmpFnt;
265     if( bRed )
266     {
267         long nDiff = bGoLeft ? nRedX - nX : nX - nRedX;
268         if( nDiff > REDLINE_MINDIST )
269             PaintRedline( nY, nMax );
270     }
271 }
272 
PaintRedline(SwTwips nY,long nMax)273 void SwExtraPainter::PaintRedline( SwTwips nY, long nMax )
274 {
275     Point aStart( nRedX, nY );
276     Point aEnd( nRedX, nY + nMax );
277 
278     if( !IsClipChg() )
279     {
280         SwRect aRct( aStart, aEnd );
281         if( !aRect.IsInside( aRct ) )
282         {
283             if( aRct.Intersection( aRect ).IsEmpty() )
284                 return;
285             aClip.ChgClip( aRect, pTxtFrm );
286         }
287     }
288     const Color aOldCol( pSh->GetOut()->GetLineColor() );
289     pSh->GetOut()->SetLineColor( SW_MOD()->GetRedlineMarkColor() );
290 
291     if ( pTxtFrm->IsVertical() )
292     {
293         pTxtFrm->SwitchHorizontalToVertical( aStart );
294         pTxtFrm->SwitchHorizontalToVertical( aEnd );
295     }
296 
297     pSh->GetOut()->DrawLine( aStart, aEnd );
298     pSh->GetOut()->SetLineColor( aOldCol );
299 }
300 
PaintExtraData(const SwRect & rRect) const301 void SwTxtFrm::PaintExtraData( const SwRect &rRect ) const
302 {
303     if( Frm().Top() > rRect.Bottom() || Frm().Bottom() < rRect.Top() )
304         return;
305 
306     const SwTxtNode& rTxtNode = *GetTxtNode();
307     const IDocumentRedlineAccess* pIDRA = rTxtNode.getIDocumentRedlineAccess();
308     const SwLineNumberInfo &rLineInf = rTxtNode.getIDocumentLineNumberAccess()->GetLineNumberInfo();
309     const SwFmtLineNumber &rLineNum = GetAttrSet()->GetLineNumber();
310     sal_Bool bLineNum = !IsInTab() && rLineInf.IsPaintLineNumbers() &&
311                ( !IsInFly() || rLineInf.IsCountInFlys() ) && rLineNum.IsCount();
312     sal_Int16 eHor = (sal_Int16)SW_MOD()->GetRedlineMarkPos();
313     if( eHor != text::HoriOrientation::NONE && !IDocumentRedlineAccess::IsShowChanges( pIDRA->GetRedlineMode() ) )
314         eHor = text::HoriOrientation::NONE;
315     sal_Bool bRedLine = eHor != text::HoriOrientation::NONE;
316     if ( bLineNum || bRedLine )
317     {
318         if( IsLocked() || IsHiddenNow() || !Prt().Height() )
319             return;
320         ViewShell *pSh = getRootFrm()->GetCurrShell();
321 
322         SWAP_IF_NOT_SWAPPED( this )
323         SwRect rOldRect( rRect );
324 
325         if ( IsVertical() )
326             SwitchVerticalToHorizontal( (SwRect&)rRect );
327 
328         SwLayoutModeModifier aLayoutModeModifier( *pSh->GetOut() );
329         aLayoutModeModifier.Modify( sal_False );
330 
331         // --> FME 2004-06-24 #i16816# tagged pdf support
332         SwTaggedPDFHelper aTaggedPDFHelper( 0, 0, 0, *pSh->GetOut() );
333         // <--
334 
335         SwExtraPainter aExtra( this, pSh, rLineInf, rRect, eHor, bLineNum );
336 
337         if( HasPara() )
338         {
339             SwTxtFrmLocker aLock((SwTxtFrm*)this);
340 
341             SwTxtLineAccess aAccess( (SwTxtFrm*)this );
342             aAccess.GetPara();
343 
344             SwTxtPaintInfo aInf( (SwTxtFrm*)this, rRect );
345 
346             aLayoutModeModifier.Modify( sal_False );
347 
348             SwTxtPainter  aLine( (SwTxtFrm*)this, &aInf );
349             sal_Bool bNoDummy = !aLine.GetNext(); // Nur eine Leerzeile!
350 
351             while( aLine.Y() + aLine.GetLineHeight() <= rRect.Top() )
352             {
353                 if( !aLine.GetCurr()->IsDummy() &&
354                     ( rLineInf.IsCountBlankLines() ||
355                       aLine.GetCurr()->HasCntnt() ) )
356                     aExtra.IncLineNr();
357                 if( !aLine.Next() )
358                 {
359                     (SwRect&)rRect = rOldRect;
360                     UNDO_SWAP( this )
361                     return;
362                 }
363             }
364 
365             long nBottom = rRect.Bottom();
366 
367             sal_Bool bNoPrtLine = 0 == GetMinPrtLine();
368             if( !bNoPrtLine )
369             {
370                 while ( aLine.Y() < GetMinPrtLine() )
371                 {
372                     if( ( rLineInf.IsCountBlankLines() || aLine.GetCurr()->HasCntnt() )
373                         && !aLine.GetCurr()->IsDummy() )
374                         aExtra.IncLineNr();
375                     if( !aLine.Next() )
376                         break;
377                 }
378                 bNoPrtLine = aLine.Y() >= GetMinPrtLine();
379             }
380             if( bNoPrtLine )
381             {
382                 do
383                 {
384                     if( bNoDummy || !aLine.GetCurr()->IsDummy() )
385                     {
386                         sal_Bool bRed = bRedLine && aLine.GetCurr()->HasRedline();
387                         if( rLineInf.IsCountBlankLines() || aLine.GetCurr()->HasCntnt() )
388                         {
389                             if( bLineNum &&
390                                 ( aExtra.HasNumber() || aExtra.HasDivider() ) )
391                             {
392                                 KSHORT nTmpHeight, nTmpAscent;
393                                 aLine.CalcAscentAndHeight( nTmpAscent, nTmpHeight );
394                                 aExtra.PaintExtra( aLine.Y(), nTmpAscent,
395                                     nTmpHeight, bRed );
396                                 bRed = sal_False;
397                             }
398                             aExtra.IncLineNr();
399                         }
400                         if( bRed )
401                             aExtra.PaintRedline( aLine.Y(), aLine.GetLineHeight() );
402                     }
403                 } while( aLine.Next() && aLine.Y() <= nBottom );
404             }
405         }
406         else
407         {
408             bRedLine &= ( MSHRT_MAX!= pIDRA->GetRedlinePos(rTxtNode, USHRT_MAX) );
409 
410             if( bLineNum && rLineInf.IsCountBlankLines() &&
411                 ( aExtra.HasNumber() || aExtra.HasDivider() ) )
412             {
413                 aExtra.PaintExtra( Frm().Top()+Prt().Top(), aExtra.GetFont()
414                     ->GetAscent( pSh, *pSh->GetOut() ), Prt().Height(), bRedLine );
415             }
416             else if( bRedLine )
417                 aExtra.PaintRedline( Frm().Top()+Prt().Top(), Prt().Height() );
418         }
419 
420         (SwRect&)rRect = rOldRect;
421         UNDO_SWAP( this )
422     }
423 }
424 
425 /*************************************************************************
426  *                      SwTxtFrm::Paint()
427  *************************************************************************/
428 
Paint()429 SwRect SwTxtFrm::Paint()
430 {
431 #if OSL_DEBUG_LEVEL > 1
432     const SwTwips nDbgY = Frm().Top();
433     (void)nDbgY;
434 #endif
435 
436     // finger layout
437     ASSERT( GetValidPosFlag(), "+SwTxtFrm::Paint: no Calc()" );
438 
439     SwRect aRet( Prt() );
440     if ( IsEmpty() || !HasPara() )
441         aRet += Frm().Pos();
442     else
443     {
444         // AMA: Wir liefern jetzt mal das richtige Repaintrechteck zurueck,
445         //      d.h. als linken Rand den berechneten PaintOfst!
446         SwRepaint *pRepaint = GetPara()->GetRepaint();
447         long l;
448         //Badaa: 2008-04-18 * Support for Classical Mongolian Script (SCMS) joint with Jiayanmin
449         if ( IsVertLR() ) // mba: the following line was added, but we don't need it for the existing directions; kept for IsVertLR(), but should be checked
450             pRepaint->Chg( ( GetUpper()->Frm() ).Pos() + ( GetUpper()->Prt() ).Pos(), ( GetUpper()->Prt() ).SSize() );
451 
452         if( pRepaint->GetOfst() )
453             pRepaint->Left( pRepaint->GetOfst() );
454 
455         l = pRepaint->GetRightOfst();
456         if( l && ( pRepaint->GetOfst() || l > pRepaint->Right() ) )
457              pRepaint->Right( l );
458         pRepaint->SetOfst( 0 );
459         aRet = *pRepaint;
460 
461         if ( IsRightToLeft() )
462             SwitchLTRtoRTL( aRet );
463 
464         if ( IsVertical() )
465             SwitchHorizontalToVertical( aRet );
466     }
467     ResetRepaint();
468 
469     return aRet;
470 }
471 
472 /*************************************************************************
473  *                      SwTxtFrm::Paint()
474  *************************************************************************/
475 
PaintEmpty(const SwRect & rRect,sal_Bool bCheck) const476 sal_Bool SwTxtFrm::PaintEmpty( const SwRect &rRect, sal_Bool bCheck ) const
477 {
478     ViewShell *pSh = getRootFrm()->GetCurrShell();
479     if( pSh && ( pSh->GetViewOptions()->IsParagraph() || bInitFont ) )
480     {
481         bInitFont = sal_False;
482         SwTxtFly aTxtFly( this );
483         aTxtFly.SetTopRule();
484         SwRect aRect;
485         if( bCheck && aTxtFly.IsOn() && aTxtFly.IsAnyObj( aRect ) )
486             return sal_False;
487         else if( pSh->GetWin() )
488         {
489             SwFont *pFnt;
490             const SwTxtNode& rTxtNode = *GetTxtNode();
491             if ( rTxtNode.HasSwAttrSet() )
492             {
493                 const SwAttrSet *pAttrSet = &( rTxtNode.GetSwAttrSet() );
494                 pFnt = new SwFont( pAttrSet, rTxtNode.getIDocumentSettingAccess() );
495             }
496             else
497             {
498                 SwFontAccess aFontAccess( &rTxtNode.GetAnyFmtColl(), pSh );
499                 pFnt = new SwFont( *aFontAccess.Get()->GetFont() );
500             }
501 
502             const IDocumentRedlineAccess* pIDRA = rTxtNode.getIDocumentRedlineAccess();
503             if( IDocumentRedlineAccess::IsShowChanges( pIDRA->GetRedlineMode() ) )
504             {
505                 MSHORT nRedlPos = pIDRA->GetRedlinePos( rTxtNode, USHRT_MAX );
506                 if( MSHRT_MAX != nRedlPos )
507                 {
508                     SwAttrHandler aAttrHandler;
509                     aAttrHandler.Init(  rTxtNode.GetSwAttrSet(),
510                                        *rTxtNode.getIDocumentSettingAccess(), NULL );
511                     SwRedlineItr aRedln( rTxtNode, *pFnt, aAttrHandler, nRedlPos, sal_True );
512                 }
513             }
514 
515             if( pSh->GetViewOptions()->IsParagraph() && Prt().Height() )
516             {
517                 if( RTL_TEXTENCODING_SYMBOL == pFnt->GetCharSet( SW_LATIN ) &&
518                     pFnt->GetName( SW_LATIN ) != numfunc::GetDefBulletFontname() )
519                 {
520                     pFnt->SetFamily( FAMILY_DONTKNOW, SW_LATIN );
521                     pFnt->SetName( numfunc::GetDefBulletFontname(), SW_LATIN );
522                     pFnt->SetStyleName( aEmptyStr, SW_LATIN );
523                     pFnt->SetCharSet( RTL_TEXTENCODING_SYMBOL, SW_LATIN );
524                 }
525                 pFnt->SetVertical( 0, IsVertical() );
526                 SwFrmSwapper aSwapper( this, sal_True );
527                 SwLayoutModeModifier aLayoutModeModifier( *pSh->GetOut() );
528                 aLayoutModeModifier.Modify( IsRightToLeft() );
529 
530                 pFnt->Invalidate();
531                 pFnt->ChgPhysFnt( pSh, *pSh->GetOut() );
532                 Point aPos = Frm().Pos() + Prt().Pos();
533 
534                 const SvxLRSpaceItem &rSpace =
535                     GetTxtNode()->GetSwAttrSet().GetLRSpace();
536 
537                 if ( rSpace.GetTxtFirstLineOfst() > 0 )
538                     aPos.X() += rSpace.GetTxtFirstLineOfst();
539 
540                 SwSaveClip *pClip;
541                 if( IsUndersized() )
542                 {
543                     pClip = new SwSaveClip( pSh->GetOut() );
544                     pClip->ChgClip( rRect );
545                 }
546                 else
547                     pClip = NULL;
548 
549                 aPos.Y() += pFnt->GetAscent( pSh, *pSh->GetOut() );
550 
551                 if ( GetTxtNode()->GetSwAttrSet().GetParaGrid().GetValue() &&
552                      IsInDocBody() )
553                 {
554                     GETGRID( FindPageFrm() )
555                     if ( pGrid )
556                     {
557                         // center character in grid line
558                         aPos.Y() += ( pGrid->GetBaseHeight() -
559                                       pFnt->GetHeight( pSh, *pSh->GetOut() ) ) / 2;
560 
561                         if ( ! pGrid->GetRubyTextBelow() )
562                             aPos.Y() += pGrid->GetRubyHeight();
563                     }
564                 }
565 
566                 const XubString aTmp( CH_PAR );
567                 SwDrawTextInfo aDrawInf( pSh, *pSh->GetOut(), 0, aTmp, 0, 1 );
568                 aDrawInf.SetLeft( rRect.Left() );
569                 aDrawInf.SetRight( rRect.Right() );
570                 aDrawInf.SetPos( aPos );
571                 aDrawInf.SetSpace( 0 );
572                 aDrawInf.SetKanaComp( 0 );
573                 aDrawInf.SetWrong( NULL );
574                 aDrawInf.SetGrammarCheck( NULL );
575                 aDrawInf.SetSmartTags( NULL ); // SMARTTAGS
576                 aDrawInf.SetFrm( this );
577                 aDrawInf.SetFont( pFnt );
578                 aDrawInf.SetSnapToGrid( sal_False );
579 
580                 pFnt->_DrawText( aDrawInf );
581                 delete pClip;
582             }
583             delete pFnt;
584             return sal_True;
585         }
586     }
587     else
588         return sal_True;
589     return sal_False;
590 }
591 
592 /*************************************************************************
593  *                      SwTxtFrm::Paint()
594  *************************************************************************/
595 
Paint(SwRect const & rRect,SwPrintData const * const) const596 void SwTxtFrm::Paint(SwRect const& rRect, SwPrintData const*const) const
597 {
598     ResetRepaint();
599 
600     // --> FME 2004-06-24 #i16816# tagged pdf support
601     ViewShell *pSh = getRootFrm()->GetCurrShell();
602 
603     Num_Info aNumInfo( *this );
604     SwTaggedPDFHelper aTaggedPDFHelperNumbering( &aNumInfo, 0, 0, *pSh->GetOut() );
605 
606     Frm_Info aFrmInfo( *this );
607     SwTaggedPDFHelper aTaggedPDFHelperParagraph( 0, &aFrmInfo, 0, *pSh->GetOut() );
608     // <--
609 
610     DBG_LOOP_RESET;
611     if( !IsEmpty() || !PaintEmpty( rRect, sal_True ) )
612     {
613 #if OSL_DEBUG_LEVEL > 1
614         const SwTwips nDbgY = Frm().Top();
615         (void)nDbgY;
616 #endif
617 
618 #ifdef DBGTXT
619         if( IsDbg( this ) )
620             DBTXTFRM << "Paint()" << endl;
621 #endif
622         if( IsLocked() || IsHiddenNow() || ! Prt().HasArea() )
623             return;
624 
625         //Kann gut sein, dass mir der IdleCollector mir die gecachten
626         //Informationen entzogen hat.
627         if( !HasPara() )
628         {
629             ASSERT( GetValidPosFlag(), "+SwTxtFrm::Paint: no Calc()" );
630 
631             // --> FME 2004-10-29 #i29062# pass info that we are currently
632             // painting.
633             ((SwTxtFrm*)this)->GetFormatted( true );
634             // <--
635             if( IsEmpty() )
636             {
637                 PaintEmpty( rRect, sal_False );
638                 return;
639             }
640             if( !HasPara() )
641             {
642                 ASSERT( !this, "+SwTxtFrm::Paint: missing format information" );
643                 return;
644             }
645         }
646 
647         // Waehrend wir painten, wollen wir nicht gestoert werden.
648         // Aber erst hinter dem Format() !
649         SwTxtFrmLocker aLock((SwTxtFrm*)this);
650 
651         //Hier wird ggf. nur der Teil des TxtFrm ausgegeben, der sich veraendert
652         //hat und der in dem Bereich liegt, dessen Ausgabe angefordert wurde.
653         //Man kann jetzt auf die Idee kommen, dass der Bereich rRect ausgegeben
654         //werden _muss_ obwohl rRepaint gesetzt ist; in der Tat kann dieses
655         //Problem nicht formal vermieden werden. Gluecklicherweise koennen
656         //wir davon ausgehen, dass rRepaint immer dann leer ist, wenn der Frm
657         //komplett gepainted werden muss.
658         SwTxtLineAccess aAccess( (SwTxtFrm*)this );
659         SwParaPortion *pPara = aAccess.GetPara();
660 
661         SwRepaint &rRepaint = *(pPara->GetRepaint());
662 
663         // Das Recycling muss abgeschaltet werden, wenn wir uns im
664         // FlyCntFrm befinden, weil ein DrawRect fuer die Retusche der
665         // Zeile aufgerufen wird.
666         if( rRepaint.GetOfst() )
667         {
668             const SwFlyFrm *pFly = FindFlyFrm();
669             if( pFly && pFly->IsFlyInCntFrm() )
670                 rRepaint.SetOfst( 0 );
671         }
672 
673         // Hier holen wir uns den String fuer die Ausgabe, besonders
674         // die Laenge ist immer wieder interessant.
675 
676         // Rectangle
677         ASSERT( ! IsSwapped(), "A frame is swapped before Paint" );
678         SwRect aOldRect( rRect );
679 
680         SWAP_IF_NOT_SWAPPED( this )
681 
682         if ( IsVertical() )
683             SwitchVerticalToHorizontal( (SwRect&)rRect );
684 
685         if ( IsRightToLeft() )
686             SwitchRTLtoLTR( (SwRect&)rRect );
687 
688         SwTxtPaintInfo aInf( (SwTxtFrm*)this, rRect );
689         aInf.SetWrongList( ( (SwTxtNode*)GetTxtNode() )->GetWrong() );
690         aInf.SetGrammarCheckList( ( (SwTxtNode*)GetTxtNode() )->GetGrammarCheck() );
691         aInf.SetSmartTags( ( (SwTxtNode*)GetTxtNode() )->GetSmartTags() );  // SMARTTAGS
692         aInf.GetTxtFly()->SetTopRule();
693 
694         SwTxtPainter  aLine( (SwTxtFrm*)this, &aInf );
695         // Eine Optimierung, die sich lohnt: wenn kein freifliegender Frame
696         // in unsere Zeile ragt, schaltet sich der SwTxtFly einfach ab:
697         aInf.GetTxtFly()->Relax();
698 
699         OutputDevice* pOut = aInf.GetOut();
700         const sal_Bool bOnWin = pSh->GetWin() != 0;
701 
702         SwSaveClip aClip( bOnWin || IsUndersized() ? pOut : 0 );
703 
704         // Ausgabeschleife: Fuer jede Zeile ... (die noch zu sehen ist) ...
705         // rRect muss angepasst werden (Top+1, Bottom-1), weil der Iterator
706         // die Zeilen nahtlos aneinanderfuegt.
707         aLine.TwipsToLine( rRect.Top() + 1 );
708         long nBottom = rRect.Bottom();
709 
710         sal_Bool bNoPrtLine = 0 == GetMinPrtLine();
711         if( !bNoPrtLine )
712         {
713             while ( aLine.Y() < GetMinPrtLine() && aLine.Next() )
714                 ;
715             bNoPrtLine = aLine.Y() >= GetMinPrtLine();
716         }
717         if( bNoPrtLine )
718         {
719             do
720             {
721                 //DBG_LOOP; shadows declaration above.
722                 //resolved into:
723 #if  OSL_DEBUG_LEVEL > 1
724 #ifdef DBG_UTIL
725                 DbgLoop aDbgLoop2( (const void*) this );
726 #endif
727 #endif
728                 aLine.DrawTextLine( rRect, aClip, IsUndersized() );
729 
730             } while( aLine.Next() && aLine.Y() <= nBottom );
731         }
732 
733         // Einmal reicht:
734         if( aLine.IsPaintDrop() )
735             aLine.PaintDropPortion();
736 
737         if( rRepaint.HasArea() )
738             rRepaint.Clear();
739 
740         UNDO_SWAP( this )
741         (SwRect&)rRect = aOldRect;
742 
743         ASSERT( ! IsSwapped(), "A frame is swapped after Paint" );
744     }
745 }
746 
747