cppcanvas/source/inc/canvasgraphichelper.hxx

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  19
  20 #ifndef INCLUDED_CPPCANVAS_SOURCE_INC_CANVASGRAPHICHELPER_HXX
  21 #define INCLUDED_CPPCANVAS_SOURCE_INC_CANVASGRAPHICHELPER_HXX
  22
  23 #include <com/sun/star/rendering/RenderState.hpp>
  24 #include <basegfx/polygon/b2dpolypolygon.hxx>
  25
  26 #include <cppcanvas/canvasgraphic.hxx>
  27
  28 #include <boost/optional.hpp>
  29
  30 namespace com { namespace sun { namespace star { namespace rendering
  31 {
  32     class  XGraphicDevice;
  33 } } } }
  34
  35
  36 /* Definition of CanvasGraphicHelper class */
  37
  38 namespace cppcanvas
  39 {
  40
  41     namespace internal
  42     {
  43
  44         class CanvasGraphicHelper : public virtual CanvasGraphic
  45         {
  46         public:
  47             CanvasGraphicHelper( const CanvasSharedPtr& rParentCanvas );
  48
  49             // CanvasGraphic implementation
  50             virtual void                             setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) override;
  51             virtual void                             setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) override;
  52             virtual void                             setClip() override;
  53             virtual void                             setCompositeOp( CompositeOp aOp ) override;
  54
  55         protected:
  56             // for our clients
  57             // ===============
  58             const CanvasSharedPtr&                                               getCanvas() const {  return mpCanvas; }
  59             const css::uno::Reference< css::rendering::XGraphicDevice >&         getGraphicDevice() const {  return mxGraphicDevice; }
  60             const css::rendering::RenderState&                                   getRenderState() const;
  61
  62         private:
  63             mutable css::rendering::RenderState                                   maRenderState;
  64
  65             boost::optional<basegfx::B2DPolyPolygon>                              maClipPolyPolygon;
  66             CanvasSharedPtr                                                       mpCanvas;
  67             css::uno::Reference< css::rendering::XGraphicDevice >                 mxGraphicDevice;
  68         };
  69
  70     }
  71 }
  72
  73 #endif // INCLUDED_CPPCANVAS_SOURCE_INC_CANVASGRAPHICHELPER_HXX
  74
  75 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */