xref: /trunk/main/sw/source/core/text/frmpaint.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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5  * Copyright 2000, 2010 Oracle and/or its affiliates.
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_sw.hxx"
30 
31 #include <com/sun/star/text/HoriOrientation.hpp>
32 #include <hintids.hxx>
33 #include <vcl/sound.hxx>
34 #include <tools/shl.hxx> // SW_MOD
35 #include <editeng/pgrditem.hxx>
36 #include <editeng/lrspitem.hxx>
37 #include <pagedesc.hxx> // SwPageDesc
38 #include <tgrditem.hxx>
39 #include <paratr.hxx>
40 
41 #include <fmtline.hxx>
42 #include <lineinfo.hxx>
43 #include <charfmt.hxx>
44 #include "rootfrm.hxx"
45 #include <pagefrm.hxx>
46 #include <viewsh.hxx>   // ViewShell
47 #include <viewimp.hxx>  // SwViewImp
48 #include <viewopt.hxx>  // SwViewOption
49 #include <frmtool.hxx>  // DrawGraphic
50 #include <txtcfg.hxx>
51 #include <txtfrm.hxx>       // SwTxtFrm
52 #include <itrpaint.hxx>     // SwTxtPainter
53 #include <txtpaint.hxx>     // SwSaveClip
54 #include <txtcache.hxx> // SwTxtLineAccess
55 #include <flyfrm.hxx>   // SwFlyFrm
56 #include <redlnitr.hxx> // SwRedlineItr
57 #include <swmodule.hxx> // SW_MOD
58 #include <tabfrm.hxx>   // SwTabFrm (Redlining)
59 #include <SwGrammarMarkUp.hxx>
60 
61 // --> FME 2004-06-08 #i12836# enhanced pdf export
62 #include <EnhancedPDFExportHelper.hxx>
63 // <--
64 
65 #include <IDocumentStylePoolAccess.hxx>
66 #include <IDocumentLineNumberAccess.hxx>
67 
68 // --> OD 2006-06-27 #b6440955#
69 // variable moved to class <numfunc:GetDefBulletConfig>
70 //extern const sal_Char __FAR_DATA sBulletFntName[];
71 namespace numfunc
72 {
73     extern const String& GetDefBulletFontname();
74     extern bool IsDefBulletFontUserDefined();
75 }
76 // <--
77 
78 
79 #define REDLINE_DISTANCE 567/4
80 #define REDLINE_MINDIST  567/10
81 
82 using namespace ::com::sun::star;
83 
84 ////////////////////////////////////////////////////////////
85 
86 sal_Bool bInitFont = sal_True;
87 
88 class SwExtraPainter
89 {
90     SwSaveClip aClip;
91     SwRect aRect;
92     const SwTxtFrm* pTxtFrm;
93     ViewShell *pSh;
94     SwFont* pFnt;
95     const SwLineNumberInfo &rLineInf;
96     SwTwips nX;
97     SwTwips nRedX;
98     sal_uLong nLineNr;
99     MSHORT nDivider;
100     sal_Bool bGoLeft;
101     sal_Bool bLineNum;
102     inline sal_Bool IsClipChg() { return aClip.IsChg(); }
103 public:
104     SwExtraPainter( const SwTxtFrm *pFrm, ViewShell *pVwSh,
105         const SwLineNumberInfo &rLnInf, const SwRect &rRct,
106         sal_Int16 eHor, sal_Bool bLnNm );
107     ~SwExtraPainter() { delete pFnt; }
108     inline SwFont* GetFont() const { return pFnt; }
109     inline void IncLineNr() { ++nLineNr; }
110     inline sal_Bool HasNumber() { return !( nLineNr % rLineInf.GetCountBy() ); }
111     inline sal_Bool HasDivider() { if( !nDivider ) return sal_False;
112         return !(nLineNr % rLineInf.GetDividerCountBy()); }
113 
114     void PaintExtra( SwTwips nY, long nAsc, long nMax, sal_Bool bRed );
115     void PaintRedline( SwTwips nY, long nMax );
116 };
117 
118 
119 SwExtraPainter::SwExtraPainter( const SwTxtFrm *pFrm, ViewShell *pVwSh,
120     const SwLineNumberInfo &rLnInf, const SwRect &rRct,
121     sal_Int16 eHor, sal_Bool bLnNm )
122     : aClip( pVwSh->GetWin() || pFrm->IsUndersized() ? pVwSh->GetOut() : 0 ),
123       aRect( rRct ), pTxtFrm( pFrm ), pSh( pVwSh ), pFnt( 0 ), rLineInf( rLnInf ),
124       nLineNr( 1L ), bLineNum( bLnNm )
125 {
126     if( pFrm->IsUndersized() )
127     {
128         SwTwips nBottom = pFrm->Frm().Bottom();
129         if( aRect.Bottom() > nBottom )
130             aRect.Bottom( nBottom );
131     }
132     MSHORT nVirtPageNum = 0;
133     if( bLineNum )
134     {   /* initialisiert die Member, die bei Zeilennumerierung notwendig sind:
135 
136             nDivider,   wie oft ist ein Teilerstring gewuenscht, 0 == nie;
137             nX,         X-Position der Zeilennummern;
138             pFnt,       der Font der Zeilennummern;
139             nLineNr,    die erste Zeilennummer;
140         bLineNum wird ggf.wieder auf sal_False gesetzt, wenn die Numerierung sich
141         komplett ausserhalb des Paint-Rechtecks aufhaelt. */
142         nDivider = rLineInf.GetDivider().Len() ? rLineInf.GetDividerCountBy() : 0;
143         nX = pFrm->Frm().Left();
144         SwCharFmt* pFmt = rLineInf.GetCharFmt( const_cast<IDocumentStylePoolAccess&>(*pFrm->GetNode()->getIDocumentStylePoolAccess()) );
145         ASSERT( pFmt, "PaintExtraData without CharFmt" );
146         pFnt = new SwFont( &pFmt->GetAttrSet(), pFrm->GetTxtNode()->getIDocumentSettingAccess() );
147         pFnt->Invalidate();
148         pFnt->ChgPhysFnt( pSh, *pSh->GetOut() );
149         pFnt->SetVertical( 0, pFrm->IsVertical() );
150         nLineNr += pFrm->GetAllLines() - pFrm->GetThisLines();
151         LineNumberPosition ePos = rLineInf.GetPos();
152         if( ePos != LINENUMBER_POS_LEFT && ePos != LINENUMBER_POS_RIGHT )
153         {
154             if( pFrm->FindPageFrm()->OnRightPage() )
155             {
156                 nVirtPageNum = 1;
157                 ePos = ePos == LINENUMBER_POS_INSIDE ?
158                         LINENUMBER_POS_LEFT : LINENUMBER_POS_RIGHT;
159             }
160             else
161             {
162                 nVirtPageNum = 2;
163                 ePos = ePos == LINENUMBER_POS_OUTSIDE ?
164                         LINENUMBER_POS_LEFT : LINENUMBER_POS_RIGHT;
165             }
166         }
167         if( LINENUMBER_POS_LEFT == ePos )
168         {
169             bGoLeft = sal_True;
170             nX -= rLineInf.GetPosFromLeft();
171             if( nX < aRect.Left() )
172                 bLineNum = sal_False;
173         }
174         else
175         {
176             bGoLeft = sal_False;
177             nX += pFrm->Frm().Width() + rLineInf.GetPosFromLeft();
178             if( nX > aRect.Right() )
179                 bLineNum = sal_False;
180         }
181     }
182     if( eHor != text::HoriOrientation::NONE )
183     {
184         if( text::HoriOrientation::INSIDE == eHor || text::HoriOrientation::OUTSIDE == eHor )
185         {
186             if( !nVirtPageNum )
187                 nVirtPageNum = pFrm->FindPageFrm()->OnRightPage() ? 1 : 2;
188             if( nVirtPageNum % 2 )
189                 eHor = eHor == text::HoriOrientation::INSIDE ? text::HoriOrientation::LEFT : text::HoriOrientation::RIGHT;
190             else
191                 eHor = eHor == text::HoriOrientation::OUTSIDE ? text::HoriOrientation::LEFT : text::HoriOrientation::RIGHT;
192         }
193         const SwFrm* pTmpFrm = pFrm->FindTabFrm();
194         if( !pTmpFrm )
195             pTmpFrm = pFrm;
196         nRedX = text::HoriOrientation::LEFT == eHor ? pTmpFrm->Frm().Left() - REDLINE_DISTANCE :
197             pTmpFrm->Frm().Right() + REDLINE_DISTANCE;
198     }
199 }
200 
201 /*************************************************************************
202  * SwExtraPainter::PaintExtra()
203  **************************************************************************/
204 
205 void SwExtraPainter::PaintExtra( SwTwips nY, long nAsc, long nMax, sal_Bool bRed )
206 {
207     //Zeilennummer ist staerker als der Teiler
208     const XubString aTmp( HasNumber() ? rLineInf.GetNumType().GetNumStr( nLineNr )
209                                 : rLineInf.GetDivider() );
210 
211     // get script type of line numbering:
212     pFnt->SetActual( SwScriptInfo::WhichFont( 0, &aTmp, 0 ) );
213 
214     SwDrawTextInfo aDrawInf( pSh, *pSh->GetOut(), 0, aTmp, 0, aTmp.Len() );
215     aDrawInf.SetSpace( 0 );
216     aDrawInf.SetWrong( NULL );
217     aDrawInf.SetGrammarCheck( NULL );
218     aDrawInf.SetSmartTags( NULL ); // SMARTTAGS
219     aDrawInf.SetLeft( 0 );
220     aDrawInf.SetRight( LONG_MAX );
221     aDrawInf.SetFrm( pTxtFrm );
222     aDrawInf.SetFont( pFnt );
223     aDrawInf.SetSnapToGrid( sal_False );
224     aDrawInf.SetIgnoreFrmRTL( sal_True );
225 
226     sal_Bool bTooBig = pFnt->GetSize( pFnt->GetActual() ).Height() > nMax &&
227                 pFnt->GetHeight( pSh, *pSh->GetOut() ) > nMax;
228     SwFont* pTmpFnt;
229     if( bTooBig )
230     {
231         pTmpFnt = new SwFont( *GetFont() );
232         if( nMax >= 20 )
233         {
234             nMax *= 17;
235             nMax /= 20;
236         }
237         pTmpFnt->SetSize( Size( 0, nMax ), pTmpFnt->GetActual() );
238     }
239     else
240         pTmpFnt = GetFont();
241     Point aTmpPos( nX, nY );
242     aTmpPos.Y() += nAsc;
243     sal_Bool bPaint = sal_True;
244     if( !IsClipChg() )
245     {
246         Size aSize = pTmpFnt->_GetTxtSize( aDrawInf );
247         if( bGoLeft )
248             aTmpPos.X() -= aSize.Width();
249         // calculate rectangle containing the line number
250         SwRect aRct( Point( aTmpPos.X(),
251                          aTmpPos.Y() - pTmpFnt->GetAscent( pSh, *pSh->GetOut() )
252                           ), aSize );
253         if( !aRect.IsInside( aRct ) )
254         {
255             if( aRct.Intersection( aRect ).IsEmpty() )
256                 bPaint = sal_False;
257             else
258                 aClip.ChgClip( aRect, pTxtFrm );
259         }
260     }
261     else if( bGoLeft )
262         aTmpPos.X() -= pTmpFnt->_GetTxtSize( aDrawInf ).Width();
263     aDrawInf.SetPos( aTmpPos );
264     if( bPaint )
265         pTmpFnt->_DrawText( aDrawInf );
266 
267     if( bTooBig )
268         delete pTmpFnt;
269     if( bRed )
270     {
271         long nDiff = bGoLeft ? nRedX - nX : nX - nRedX;
272         if( nDiff > REDLINE_MINDIST )
273             PaintRedline( nY, nMax );
274     }
275 }
276 
277 void SwExtraPainter::PaintRedline( SwTwips nY, long nMax )
278 {
279     Point aStart( nRedX, nY );
280     Point aEnd( nRedX, nY + nMax );
281 
282     if( !IsClipChg() )
283     {
284         SwRect aRct( aStart, aEnd );
285         if( !aRect.IsInside( aRct ) )
286         {
287             if( aRct.Intersection( aRect ).IsEmpty() )
288                 return;
289             aClip.ChgClip( aRect, pTxtFrm );
290         }
291     }
292     const Color aOldCol( pSh->GetOut()->GetLineColor() );
293     pSh->GetOut()->SetLineColor( SW_MOD()->GetRedlineMarkColor() );
294 
295     if ( pTxtFrm->IsVertical() )
296     {
297         pTxtFrm->SwitchHorizontalToVertical( aStart );
298         pTxtFrm->SwitchHorizontalToVertical( aEnd );
299     }
300 
301     pSh->GetOut()->DrawLine( aStart, aEnd );
302     pSh->GetOut()->SetLineColor( aOldCol );
303 }
304 
305 void SwTxtFrm::PaintExtraData( const SwRect &rRect ) const
306 {
307     if( Frm().Top() > rRect.Bottom() || Frm().Bottom() < rRect.Top() )
308         return;
309 
310     const SwTxtNode& rTxtNode = *GetTxtNode();
311     const IDocumentRedlineAccess* pIDRA = rTxtNode.getIDocumentRedlineAccess();
312     const SwLineNumberInfo &rLineInf = rTxtNode.getIDocumentLineNumberAccess()->GetLineNumberInfo();
313     const SwFmtLineNumber &rLineNum = GetAttrSet()->GetLineNumber();
314     sal_Bool bLineNum = !IsInTab() && rLineInf.IsPaintLineNumbers() &&
315                ( !IsInFly() || rLineInf.IsCountInFlys() ) && rLineNum.IsCount();
316     sal_Int16 eHor = (sal_Int16)SW_MOD()->GetRedlineMarkPos();
317     if( eHor != text::HoriOrientation::NONE && !IDocumentRedlineAccess::IsShowChanges( pIDRA->GetRedlineMode() ) )
318         eHor = text::HoriOrientation::NONE;
319     sal_Bool bRedLine = eHor != text::HoriOrientation::NONE;
320     if ( bLineNum || bRedLine )
321     {
322         if( IsLocked() || IsHiddenNow() || !Prt().Height() )
323             return;
324         ViewShell *pSh = getRootFrm()->GetCurrShell();
325 
326         SWAP_IF_NOT_SWAPPED( this )
327         SwRect rOldRect( rRect );
328 
329         if ( IsVertical() )
330             SwitchVerticalToHorizontal( (SwRect&)rRect );
331 
332         SwLayoutModeModifier aLayoutModeModifier( *pSh->GetOut() );
333         aLayoutModeModifier.Modify( sal_False );
334 
335         // --> FME 2004-06-24 #i16816# tagged pdf support
336         SwTaggedPDFHelper aTaggedPDFHelper( 0, 0, 0, *pSh->GetOut() );
337         // <--
338 
339         SwExtraPainter aExtra( this, pSh, rLineInf, rRect, eHor, bLineNum );
340 
341         if( HasPara() )
342         {
343             SwTxtFrmLocker aLock((SwTxtFrm*)this);
344 
345             SwTxtLineAccess aAccess( (SwTxtFrm*)this );
346             aAccess.GetPara();
347 
348             SwTxtPaintInfo aInf( (SwTxtFrm*)this, rRect );
349 
350             aLayoutModeModifier.Modify( sal_False );
351 
352             SwTxtPainter  aLine( (SwTxtFrm*)this, &aInf );
353             sal_Bool bNoDummy = !aLine.GetNext(); // Nur eine Leerzeile!
354 
355             while( aLine.Y() + aLine.GetLineHeight() <= rRect.Top() )
356             {
357                 if( !aLine.GetCurr()->IsDummy() &&
358                     ( rLineInf.IsCountBlankLines() ||
359                       aLine.GetCurr()->HasCntnt() ) )
360                     aExtra.IncLineNr();
361                 if( !aLine.Next() )
362                 {
363                     (SwRect&)rRect = rOldRect;
364                     UNDO_SWAP( this )
365                     return;
366                 }
367             }
368 
369             long nBottom = rRect.Bottom();
370 
371             sal_Bool bNoPrtLine = 0 == GetMinPrtLine();
372             if( !bNoPrtLine )
373             {
374                 while ( aLine.Y() < GetMinPrtLine() )
375                 {
376                     if( ( rLineInf.IsCountBlankLines() || aLine.GetCurr()->HasCntnt() )
377                         && !aLine.GetCurr()->IsDummy() )
378                         aExtra.IncLineNr();
379                     if( !aLine.Next() )
380                         break;
381                 }
382                 bNoPrtLine = aLine.Y() >= GetMinPrtLine();
383             }
384             if( bNoPrtLine )
385             {
386                 do
387                 {
388                     if( bNoDummy || !aLine.GetCurr()->IsDummy() )
389                     {
390                         sal_Bool bRed = bRedLine && aLine.GetCurr()->HasRedline();
391                         if( rLineInf.IsCountBlankLines() || aLine.GetCurr()->HasCntnt() )
392                         {
393                             if( bLineNum &&
394                                 ( aExtra.HasNumber() || aExtra.HasDivider() ) )
395                             {
396                                 KSHORT nTmpHeight, nTmpAscent;
397                                 aLine.CalcAscentAndHeight( nTmpAscent, nTmpHeight );
398                                 aExtra.PaintExtra( aLine.Y(), nTmpAscent,
399                                     nTmpHeight, bRed );
400                                 bRed = sal_False;
401                             }
402                             aExtra.IncLineNr();
403                         }
404                         if( bRed )
405                             aExtra.PaintRedline( aLine.Y(), aLine.GetLineHeight() );
406                     }
407                 } while( aLine.Next() && aLine.Y() <= nBottom );
408             }
409         }
410         else
411         {
412             bRedLine &= ( MSHRT_MAX!= pIDRA->GetRedlinePos(rTxtNode, USHRT_MAX) );
413 
414             if( bLineNum && rLineInf.IsCountBlankLines() &&
415                 ( aExtra.HasNumber() || aExtra.HasDivider() ) )
416             {
417                 aExtra.PaintExtra( Frm().Top()+Prt().Top(), aExtra.GetFont()
418                     ->GetAscent( pSh, *pSh->GetOut() ), Prt().Height(), bRedLine );
419             }
420             else if( bRedLine )
421                 aExtra.PaintRedline( Frm().Top()+Prt().Top(), Prt().Height() );
422         }
423 
424         (SwRect&)rRect = rOldRect;
425         UNDO_SWAP( this )
426     }
427 }
428 
429 /*************************************************************************
430  *                      SwTxtFrm::Paint()
431  *************************************************************************/
432 
433 SwRect SwTxtFrm::Paint()
434 {
435 #if OSL_DEBUG_LEVEL > 1
436     const SwTwips nDbgY = Frm().Top();
437     (void)nDbgY;
438 #endif
439 
440     // finger layout
441     ASSERT( GetValidPosFlag(), "+SwTxtFrm::Paint: no Calc()" );
442 
443     SwRect aRet( Prt() );
444     if ( IsEmpty() || !HasPara() )
445         aRet += Frm().Pos();
446     else
447     {
448         // AMA: Wir liefern jetzt mal das richtige Repaintrechteck zurueck,
449         //      d.h. als linken Rand den berechneten PaintOfst!
450         SwRepaint *pRepaint = GetPara()->GetRepaint();
451         long l;
452         //Badaa: 2008-04-18 * Support for Classical Mongolian Script (SCMS) joint with Jiayanmin
453         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
454             pRepaint->Chg( ( GetUpper()->Frm() ).Pos() + ( GetUpper()->Prt() ).Pos(), ( GetUpper()->Prt() ).SSize() );
455 
456         if( pRepaint->GetOfst() )
457             pRepaint->Left( pRepaint->GetOfst() );
458 
459         l = pRepaint->GetRightOfst();
460         if( l && ( pRepaint->GetOfst() || l > pRepaint->Right() ) )
461              pRepaint->Right( l );
462         pRepaint->SetOfst( 0 );
463         aRet = *pRepaint;
464 
465         if ( IsRightToLeft() )
466             SwitchLTRtoRTL( aRet );
467 
468         if ( IsVertical() )
469             SwitchHorizontalToVertical( aRet );
470     }
471     ResetRepaint();
472 
473     return aRet;
474 }
475 
476 /*************************************************************************
477  *                      SwTxtFrm::Paint()
478  *************************************************************************/
479 
480 sal_Bool SwTxtFrm::PaintEmpty( const SwRect &rRect, sal_Bool bCheck ) const
481 {
482     ViewShell *pSh = getRootFrm()->GetCurrShell();
483     if( pSh && ( pSh->GetViewOptions()->IsParagraph() || bInitFont ) )
484     {
485         bInitFont = sal_False;
486         SwTxtFly aTxtFly( this );
487         aTxtFly.SetTopRule();
488         SwRect aRect;
489         if( bCheck && aTxtFly.IsOn() && aTxtFly.IsAnyObj( aRect ) )
490             return sal_False;
491         else if( pSh->GetWin() )
492         {
493             SwFont *pFnt;
494             const SwTxtNode& rTxtNode = *GetTxtNode();
495             if ( rTxtNode.HasSwAttrSet() )
496             {
497                 const SwAttrSet *pAttrSet = &( rTxtNode.GetSwAttrSet() );
498                 pFnt = new SwFont( pAttrSet, rTxtNode.getIDocumentSettingAccess() );
499             }
500             else
501             {
502                 SwFontAccess aFontAccess( &rTxtNode.GetAnyFmtColl(), pSh );
503                 pFnt = new SwFont( *aFontAccess.Get()->GetFont() );
504             }
505 
506             const IDocumentRedlineAccess* pIDRA = rTxtNode.getIDocumentRedlineAccess();
507             if( IDocumentRedlineAccess::IsShowChanges( pIDRA->GetRedlineMode() ) )
508             {
509                 MSHORT nRedlPos = pIDRA->GetRedlinePos( rTxtNode, USHRT_MAX );
510                 if( MSHRT_MAX != nRedlPos )
511                 {
512                     SwAttrHandler aAttrHandler;
513                     aAttrHandler.Init(  rTxtNode.GetSwAttrSet(),
514                                        *rTxtNode.getIDocumentSettingAccess(), NULL );
515                     SwRedlineItr aRedln( rTxtNode, *pFnt, aAttrHandler, nRedlPos, sal_True );
516                 }
517             }
518 
519             if( pSh->GetViewOptions()->IsParagraph() && Prt().Height() )
520             {
521                 if( RTL_TEXTENCODING_SYMBOL == pFnt->GetCharSet( SW_LATIN ) &&
522                     pFnt->GetName( SW_LATIN ) != numfunc::GetDefBulletFontname() )
523                 {
524                     pFnt->SetFamily( FAMILY_DONTKNOW, SW_LATIN );
525                     pFnt->SetName( numfunc::GetDefBulletFontname(), SW_LATIN );
526                     pFnt->SetStyleName( aEmptyStr, SW_LATIN );
527                     pFnt->SetCharSet( RTL_TEXTENCODING_SYMBOL, SW_LATIN );
528                 }
529                 pFnt->SetVertical( 0, IsVertical() );
530                 SwFrmSwapper aSwapper( this, sal_True );
531                 SwLayoutModeModifier aLayoutModeModifier( *pSh->GetOut() );
532                 aLayoutModeModifier.Modify( IsRightToLeft() );
533 
534                 pFnt->Invalidate();
535                 pFnt->ChgPhysFnt( pSh, *pSh->GetOut() );
536                 Point aPos = Frm().Pos() + Prt().Pos();
537 
538                 const SvxLRSpaceItem &rSpace =
539                     GetTxtNode()->GetSwAttrSet().GetLRSpace();
540 
541                 if ( rSpace.GetTxtFirstLineOfst() > 0 )
542                     aPos.X() += rSpace.GetTxtFirstLineOfst();
543 
544                 SwSaveClip *pClip;
545                 if( IsUndersized() )
546                 {
547                     pClip = new SwSaveClip( pSh->GetOut() );
548                     pClip->ChgClip( rRect );
549                 }
550                 else
551                     pClip = NULL;
552 
553                 aPos.Y() += pFnt->GetAscent( pSh, *pSh->GetOut() );
554 
555                 if ( GetTxtNode()->GetSwAttrSet().GetParaGrid().GetValue() &&
556                      IsInDocBody() )
557                 {
558                     GETGRID( FindPageFrm() )
559                     if ( pGrid )
560                     {
561                         // center character in grid line
562                         aPos.Y() += ( pGrid->GetBaseHeight() -
563                                       pFnt->GetHeight( pSh, *pSh->GetOut() ) ) / 2;
564 
565                         if ( ! pGrid->GetRubyTextBelow() )
566                             aPos.Y() += pGrid->GetRubyHeight();
567                     }
568                 }
569 
570                 const XubString aTmp( CH_PAR );
571                 SwDrawTextInfo aDrawInf( pSh, *pSh->GetOut(), 0, aTmp, 0, 1 );
572                 aDrawInf.SetLeft( rRect.Left() );
573                 aDrawInf.SetRight( rRect.Right() );
574                 aDrawInf.SetPos( aPos );
575                 aDrawInf.SetSpace( 0 );
576                 aDrawInf.SetKanaComp( 0 );
577                 aDrawInf.SetWrong( NULL );
578                 aDrawInf.SetGrammarCheck( NULL );
579                 aDrawInf.SetSmartTags( NULL ); // SMARTTAGS
580                 aDrawInf.SetFrm( this );
581                 aDrawInf.SetFont( pFnt );
582                 aDrawInf.SetSnapToGrid( sal_False );
583 
584                 pFnt->_DrawText( aDrawInf );
585                 delete pClip;
586             }
587             delete pFnt;
588             return sal_True;
589         }
590     }
591     else
592         return sal_True;
593     return sal_False;
594 }
595 
596 /*************************************************************************
597  *                      SwTxtFrm::Paint()
598  *************************************************************************/
599 
600 void SwTxtFrm::Paint(SwRect const& rRect, SwPrintData const*const) const
601 {
602     ResetRepaint();
603 
604     // --> FME 2004-06-24 #i16816# tagged pdf support
605     ViewShell *pSh = getRootFrm()->GetCurrShell();
606 
607     Num_Info aNumInfo( *this );
608     SwTaggedPDFHelper aTaggedPDFHelperNumbering( &aNumInfo, 0, 0, *pSh->GetOut() );
609 
610     Frm_Info aFrmInfo( *this );
611     SwTaggedPDFHelper aTaggedPDFHelperParagraph( 0, &aFrmInfo, 0, *pSh->GetOut() );
612     // <--
613 
614     DBG_LOOP_RESET;
615     if( !IsEmpty() || !PaintEmpty( rRect, sal_True ) )
616     {
617 #if OSL_DEBUG_LEVEL > 1
618         const SwTwips nDbgY = Frm().Top();
619         (void)nDbgY;
620 #endif
621 
622 #ifdef DBGTXT
623         if( IsDbg( this ) )
624             DBTXTFRM << "Paint()" << endl;
625 #endif
626         if( IsLocked() || IsHiddenNow() || ! Prt().HasArea() )
627             return;
628 
629         //Kann gut sein, dass mir der IdleCollector mir die gecachten
630         //Informationen entzogen hat.
631         if( !HasPara() )
632         {
633             ASSERT( GetValidPosFlag(), "+SwTxtFrm::Paint: no Calc()" );
634 
635             // --> FME 2004-10-29 #i29062# pass info that we are currently
636             // painting.
637             ((SwTxtFrm*)this)->GetFormatted( true );
638             // <--
639             if( IsEmpty() )
640             {
641                 PaintEmpty( rRect, sal_False );
642                 return;
643             }
644             if( !HasPara() )
645             {
646                 ASSERT( !this, "+SwTxtFrm::Paint: missing format information" );
647                 return;
648             }
649         }
650 
651         // Waehrend wir painten, wollen wir nicht gestoert werden.
652         // Aber erst hinter dem Format() !
653         SwTxtFrmLocker aLock((SwTxtFrm*)this);
654 
655         //Hier wird ggf. nur der Teil des TxtFrm ausgegeben, der sich veraendert
656         //hat und der in dem Bereich liegt, dessen Ausgabe angefordert wurde.
657         //Man kann jetzt auf die Idee kommen, dass der Bereich rRect ausgegeben
658         //werden _muss_ obwohl rRepaint gesetzt ist; in der Tat kann dieses
659         //Problem nicht formal vermieden werden. Gluecklicherweise koennen
660         //wir davon ausgehen, dass rRepaint immer dann leer ist, wenn der Frm
661         //komplett gepainted werden muss.
662         SwTxtLineAccess aAccess( (SwTxtFrm*)this );
663         SwParaPortion *pPara = aAccess.GetPara();
664 
665         SwRepaint &rRepaint = *(pPara->GetRepaint());
666 
667         // Das Recycling muss abgeschaltet werden, wenn wir uns im
668         // FlyCntFrm befinden, weil ein DrawRect fuer die Retusche der
669         // Zeile aufgerufen wird.
670         if( rRepaint.GetOfst() )
671         {
672             const SwFlyFrm *pFly = FindFlyFrm();
673             if( pFly && pFly->IsFlyInCntFrm() )
674                 rRepaint.SetOfst( 0 );
675         }
676 
677         // Hier holen wir uns den String fuer die Ausgabe, besonders
678         // die Laenge ist immer wieder interessant.
679 
680         // Rectangle
681         ASSERT( ! IsSwapped(), "A frame is swapped before Paint" );
682         SwRect aOldRect( rRect );
683 
684         SWAP_IF_NOT_SWAPPED( this )
685 
686         if ( IsVertical() )
687             SwitchVerticalToHorizontal( (SwRect&)rRect );
688 
689         if ( IsRightToLeft() )
690             SwitchRTLtoLTR( (SwRect&)rRect );
691 
692         SwTxtPaintInfo aInf( (SwTxtFrm*)this, rRect );
693         aInf.SetWrongList( ( (SwTxtNode*)GetTxtNode() )->GetWrong() );
694         aInf.SetGrammarCheckList( ( (SwTxtNode*)GetTxtNode() )->GetGrammarCheck() );
695         aInf.SetSmartTags( ( (SwTxtNode*)GetTxtNode() )->GetSmartTags() );  // SMARTTAGS
696         aInf.GetTxtFly()->SetTopRule();
697 
698         SwTxtPainter  aLine( (SwTxtFrm*)this, &aInf );
699         // Eine Optimierung, die sich lohnt: wenn kein freifliegender Frame
700         // in unsere Zeile ragt, schaltet sich der SwTxtFly einfach ab:
701         aInf.GetTxtFly()->Relax();
702 
703         OutputDevice* pOut = aInf.GetOut();
704         const sal_Bool bOnWin = pSh->GetWin() != 0;
705 
706         SwSaveClip aClip( bOnWin || IsUndersized() ? pOut : 0 );
707 
708         // Ausgabeschleife: Fuer jede Zeile ... (die noch zu sehen ist) ...
709         // rRect muss angepasst werden (Top+1, Bottom-1), weil der Iterator
710         // die Zeilen nahtlos aneinanderfuegt.
711         aLine.TwipsToLine( rRect.Top() + 1 );
712         long nBottom = rRect.Bottom();
713 
714         sal_Bool bNoPrtLine = 0 == GetMinPrtLine();
715         if( !bNoPrtLine )
716         {
717             while ( aLine.Y() < GetMinPrtLine() && aLine.Next() )
718                 ;
719             bNoPrtLine = aLine.Y() >= GetMinPrtLine();
720         }
721         if( bNoPrtLine )
722         {
723             do
724             {
725                 //DBG_LOOP; shadows declaration above.
726                 //resolved into:
727 #if  OSL_DEBUG_LEVEL > 1
728 #ifdef DBG_UTIL
729                 DbgLoop aDbgLoop2( (const void*) this );
730 #endif
731 #endif
732                 aLine.DrawTextLine( rRect, aClip, IsUndersized() );
733 
734             } while( aLine.Next() && aLine.Y() <= nBottom );
735         }
736 
737         // Einmal reicht:
738         if( aLine.IsPaintDrop() )
739             aLine.PaintDropPortion();
740 
741         if( rRepaint.HasArea() )
742             rRepaint.Clear();
743 
744         UNDO_SWAP( this )
745         (SwRect&)rRect = aOldRect;
746 
747         ASSERT( ! IsSwapped(), "A frame is swapped after Paint" );
748     }
749 }
750 
751