sw/source/core/text/txtpaint.cxx

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   9  * $RCSfile: txtpaint.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_sw.hxx"
  33
  34
  35
  36 #include "txtpaint.hxx"
  37 #include "swrect.hxx"
  38 #include "rootfrm.hxx"
  39
  40 /*************************************************************************
  41  *                      SwSaveClip::Reset()
  42  *************************************************************************/
  43
  44 void SwSaveClip::Reset()
  45 {
  46     // Der alte Zustand wird wieder hergestellt.
  47     if( pOut && bChg )
  48     {
  49         if ( pOut->GetConnectMetaFile() )
  50             pOut->Pop();
  51         else
  52         {
  53             if( bOn )
  54                 pOut->SetClipRegion( aClip );
  55             else
  56                 pOut->SetClipRegion();
  57         }
  58         bChg = sal_False;
  59     }
  60 }
  61
  62 /*************************************************************************
  63  *                                              SwSaveClip::_ChgClip()
  64  *************************************************************************/
  65
  66 void SwSaveClip::_ChgClip( const SwRect &rRect, const SwTxtFrm* pFrm,
  67                            sal_Bool bEnlargeRect )
  68 {
  69     SwRect aOldRect( rRect );
  70     const sal_Bool bVertical = pFrm && pFrm->IsVertical();
  71
  72     if ( pFrm && pFrm->IsRightToLeft() )
  73         pFrm->SwitchLTRtoRTL( (SwRect&)rRect );
  74
  75     if ( bVertical )
  76         pFrm->SwitchHorizontalToVertical( (SwRect&)rRect );
  77
  78     if ( !pOut || (!rRect.HasArea() && !pOut->IsClipRegion()) )
  79     {
  80         (SwRect&)rRect = aOldRect;
  81         return;
  82     }
  83
  84     if ( !bChg )
  85     {
  86         if ( pOut->GetConnectMetaFile() )
  87             pOut->Push();
  88         else if ( bOn )
  89             aClip = pOut->GetClipRegion();
  90     }
  91
  92     if ( !rRect.HasArea() )
  93         pOut->SetClipRegion();
  94     else
  95     {
  96         Rectangle aRect( rRect.SVRect() );
  97
  98         // Having underscores in our line, we enlarged the repaint area
  99         // (see frmform.cxx) because for some fonts it could be too small.
 100         // Consequently, we have to enlarge the clipping rectangle as well.
 101         if ( bEnlargeRect && ! bVertical )
 102             aRect.Bottom() += 40;
 103
 104         // Wenn das ClipRect identisch ist, passiert nix.
 105         if( pOut->IsClipRegion() ) // kein && wg Mac
 106         {
 107             if ( aRect == pOut->GetClipRegion().GetBoundRect() )
 108             {
 109                 (SwRect&)rRect = aOldRect;
 110                 return;
 111             }
 112         }
 113
 114         if( SwRootFrm::HasSameRect( rRect ) )
 115             pOut->SetClipRegion();
 116         else
 117         {
 118             const Region aClipRegion( aRect );
 119             pOut->SetClipRegion( aClipRegion );
 120 #if OSL_DEBUG_LEVEL > 1
 121             Rectangle aDbgRect = pOut->GetClipRegion().GetBoundRect();
 122 #endif
 123         }
 124 #if OSL_DEBUG_LEVEL > 1
 125 #ifndef PRODUCT
 126         static sal_Bool bDbg = sal_False;
 127         if( bDbg )
 128         {
 129             DbgBackColor aDbg( pOut, bDbg, COL_RED );
 130             pOut->DrawRect( aRect );
 131         }
 132 #endif
 133 #endif
 134     }
 135     bChg = sal_True;
 136
 137     (SwRect&)rRect = aOldRect;
 138 }
 139
 140