cppcanvas/source/inc/canvasgraphichelper.hxx

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  28
  29 #ifndef _CPPCANVAS_CANVASGRAPHICHELPER_HXX
  30 #define _CPPCANVAS_CANVASGRAPHICHELPER_HXX
  31
  32 #include <com/sun/star/rendering/RenderState.hpp>
  33 #include <basegfx/polygon/b2dpolypolygon.hxx>
  34
  35 #include <cppcanvas/canvasgraphic.hxx>
  36
  37 #include <boost/optional.hpp>
  38
  39 namespace com { namespace sun { namespace star { namespace rendering
  40 {
  41     class  XGraphicDevice;
  42 } } } }
  43
  44
  45 /* Definition of CanvasGraphicHelper class */
  46
  47 namespace cppcanvas
  48 {
  49
  50     namespace internal
  51     {
  52
  53         class CanvasGraphicHelper : public virtual CanvasGraphic
  54         {
  55         public:
  56             CanvasGraphicHelper( const CanvasSharedPtr& rParentCanvas );
  57
  58             // CanvasGraphic implementation
  59             virtual void                             setTransformation( const ::basegfx::B2DHomMatrix& rMatrix );
  60             virtual ::basegfx::B2DHomMatrix          getTransformation() const;
  61             virtual void                             setClip( const ::basegfx::B2DPolyPolygon& rClipPoly );
  62             virtual void                             setClip();
  63             virtual ::basegfx::B2DPolyPolygon const* getClip() const;
  64             virtual void                             setRGBAColor( Color::IntSRGBA );
  65             virtual Color::IntSRGBA                  getRGBAColor() const;
  66             virtual void                             setCompositeOp( CompositeOp aOp );
  67             virtual CompositeOp                      getCompositeOp() const;
  68
  69         protected:
  70             // for our clients
  71             // ===============
  72             CanvasSharedPtr                                                                 getCanvas() const;
  73             ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice > getGraphicDevice() const;
  74             const ::com::sun::star::rendering::RenderState&                                 getRenderState() const;
  75
  76         private:
  77             mutable ::com::sun::star::rendering::RenderState                                maRenderState;
  78
  79             boost::optional<basegfx::B2DPolyPolygon>                                        maClipPolyPolygon;
  80             CanvasSharedPtr                                                                 mpCanvas;
  81             ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XGraphicDevice > mxGraphicDevice;
  82         };
  83
  84     }
  85 }
  86
  87 #endif /* _CPPCANVAS_CANVASGRAPHICHELPER_HXX */
  88
  89 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */