cppcanvas/source/mtfrenderer/bitmapaction.hxx

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  30
  31 #ifndef _CPPCANVAS_BITMAPACTION_HXX
  32 #define _CPPCANVAS_BITMAPACTION_HXX
  33
  34 #include <cppcanvas/canvas.hxx>
  35 #include <action.hxx>
  36
  37 namespace basegfx {
  38     class B2DPoint;
  39     class B2DVector;
  40 }
  41 class BitmapEx;
  42
  43 /* Definition of internal::BitmapActionFactory class */
  44
  45 namespace cppcanvas
  46 {
  47     namespace internal
  48     {
  49         struct OutDevState;
  50
  51         /** Creates encapsulated converters between GDIMetaFile and
  52             XCanvas. The Canvas argument is deliberately placed at the
  53             constructor, to force reconstruction of this object for a
  54             new canvas. This considerably eases internal state
  55             handling, since a lot of the internal state (e.g. fonts,
  56             text layout) is Canvas-dependent.
  57          */
  58         class BitmapActionFactory
  59         {
  60         public:
  61             /// Unscaled bitmap action, only references destination point
  62             static ActionSharedPtr createBitmapAction( const ::BitmapEx&,
  63                                                        const ::basegfx::B2DPoint& rDstPoint,
  64                                                        const CanvasSharedPtr&,
  65                                                        const OutDevState& );
  66
  67             /// Scaled bitmap action, dest point and dest size
  68             static ActionSharedPtr createBitmapAction( const ::BitmapEx&,
  69                                                        const ::basegfx::B2DPoint&  rDstPoint,
  70                                                        const ::basegfx::B2DVector& rDstSize,
  71                                                        const CanvasSharedPtr&,
  72                                                        const OutDevState& );
  73
  74         private:
  75             // static factory, disable big four
  76             BitmapActionFactory();
  77             ~BitmapActionFactory();
  78             BitmapActionFactory(const BitmapActionFactory&);
  79             BitmapActionFactory& operator=( const BitmapActionFactory& );
  80         };
  81     }
  82 }
  83
  84 #endif /*_CPPCANVAS_BITMAPACTION_HXX */