vcl/source/gdi/impvect.hxx

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  30
  31 #ifndef _SV_IMPVECT_HXX
  32 #define _SV_IMPVECT_HXX
  33
  34 #include <tools/poly.hxx>
  35 #include <vcl/gdimtf.hxx>
  36
  37 // --------------
  38 // - Vectorizer -
  39 // --------------
  40
  41 class BitmapReadAccess;
  42 class ImplChain;
  43 class ImplVectMap;
  44
  45 class ImplVectorizer
  46 {
  47 private:
  48
  49     ImplVectMap*        ImplExpand( BitmapReadAccess* pRAcc, const Color& rColor );
  50     void                        ImplCalculate( ImplVectMap* pMap, PolyPolygon& rPolyPoly, BYTE cReduce, ULONG nFlags );
  51     BOOL                        ImplGetChain( ImplVectMap* pMap, const Point& rStartPt, ImplChain& rChain );
  52     BOOL                        ImplIsUp( ImplVectMap* pMap, long nY, long nX ) const;
  53     void                        ImplLimitPolyPoly( PolyPolygon& rPolyPoly );
  54
  55 public:
  56
  57                     ImplVectorizer();
  58                     ~ImplVectorizer();
  59
  60     BOOL                        ImplVectorize( const Bitmap& rColorBmp, GDIMetaFile& rMtf,
  61                                    BYTE cReduce, ULONG nFlags, const Link* pProgress );
  62     BOOL                        ImplVectorize( const Bitmap& rMonoBmp, PolyPolygon& rPolyPoly,
  63                                    ULONG nFlags, const Link* pProgress );
  64 };
  65
  66 #endif