svx/source/svdraw/svdoutlinercache.cxx

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  28
  29
  30
  31 #include "svdoutlinercache.hxx"
  32 #include <svx/svdoutl.hxx>
  33 #include <svx/svdmodel.hxx>
  34
  35 extern SdrOutliner* SdrMakeOutliner( sal_uInt16 nOutlinerMode, SdrModel* pModel );
  36
  37 SdrOutlinerCache::SdrOutlinerCache( SdrModel* pModel )
  38 :   mpModel( pModel ),
  39     mpModeOutline( NULL ),
  40     mpModeText( NULL )
  41 {
  42 }
  43
  44 SdrOutliner* SdrOutlinerCache::createOutliner( sal_uInt16 nOutlinerMode )
  45 {
  46     SdrOutliner* pOutliner = NULL;
  47
  48     if( (OUTLINERMODE_OUTLINEOBJECT == nOutlinerMode) && mpModeOutline )
  49     {
  50         pOutliner = mpModeOutline;
  51         mpModeOutline = NULL;
  52     }
  53     else if( (OUTLINERMODE_TEXTOBJECT == nOutlinerMode) && mpModeText )
  54     {
  55         pOutliner = mpModeText;
  56         mpModeText = NULL;
  57     }
  58     else
  59     {
  60         pOutliner = SdrMakeOutliner( nOutlinerMode, mpModel );
  61         Outliner& aDrawOutliner = mpModel->GetDrawOutliner();
  62         pOutliner->SetCalcFieldValueHdl( aDrawOutliner.GetCalcFieldValueHdl() );
  63     }
  64
  65     return pOutliner;
  66 }
  67
  68 SdrOutlinerCache::~SdrOutlinerCache()
  69 {
  70     if( mpModeOutline )
  71     {
  72         delete mpModeOutline;
  73         mpModeOutline = NULL;
  74     }
  75
  76     if( mpModeText )
  77     {
  78         delete mpModeText;
  79         mpModeText = NULL;
  80     }
  81 }
  82
  83 void SdrOutlinerCache::disposeOutliner( SdrOutliner* pOutliner )
  84 {
  85     if( pOutliner )
  86     {
  87         sal_uInt16 nOutlMode = pOutliner->GetOutlinerMode();
  88
  89         if( (OUTLINERMODE_OUTLINEOBJECT == nOutlMode) && (NULL == mpModeOutline) )
  90         {
  91             mpModeOutline = pOutliner;
  92             pOutliner->Clear();
  93             pOutliner->SetVertical( false );
  94
  95             // Deregister on outliner, might be reused from outliner cache
  96             pOutliner->SetNotifyHdl( Link() );
  97         }
  98         else if( (OUTLINERMODE_TEXTOBJECT == nOutlMode) && (NULL == mpModeText) )
  99         {
 100             mpModeText = pOutliner;
 101             pOutliner->Clear();
 102             pOutliner->SetVertical( false );
 103
 104             // Deregister on outliner, might be reused from outliner cache
 105             pOutliner->SetNotifyHdl( Link() );
 106         }
 107         else
 108         {
 109             delete pOutliner;
 110         }
 111     }
 112 }
 113
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */