drawinglayer/source/processor2d/vclpixelprocessor2d.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
  21 #define INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
  22
  23 #include <drawinglayer/drawinglayerdllapi.h>
  24
  25 #include "vclprocessor2d.hxx"
  26 #include <vcl/outdev.hxx>
  27
  28 #include <memory>
  29
  30
  31 // predefines
  32
  33 namespace drawinglayer { namespace primitive2d {
  34     class PolyPolygonColorPrimitive2D;
  35     class PolygonHairlinePrimitive2D;
  36     class PolygonStrokePrimitive2D;
  37     class BorderLinePrimitive2D;
  38 }}
  39
  40
  41 namespace drawinglayer
  42 {
  43     namespace processor2d
  44     {
  45         /** VclPixelProcessor2D class
  46
  47             This processor derived from VclProcessor2D is the base class for rendering
  48             all feeded primitives to a VCL Window. It is the currently used renderer
  49             for all VCL editing output from the DrawingLayer.
  50          */
  51         class VclPixelProcessor2D : public VclProcessor2D
  52         {
  53         private:
  54             struct Impl;
  55             std::unique_ptr<Impl> m_pImpl;
  56
  57         protected:
  58             /*  the local processor for BasePrimitive2D-Implementation based primitives,
  59                 called from the common process()-implementation
  60              */
  61             virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
  62
  63             // some helpers to try direct paints (shortcuts)
  64             bool tryDrawPolyPolygonColorPrimitive2DDirect(const drawinglayer::primitive2d::PolyPolygonColorPrimitive2D& rSource, double fTransparency);
  65             bool tryDrawPolygonHairlinePrimitive2DDirect(const drawinglayer::primitive2d::PolygonHairlinePrimitive2D& rSource, double fTransparency);
  66             bool tryDrawPolygonStrokePrimitive2DDirect(const drawinglayer::primitive2d::PolygonStrokePrimitive2D& rSource, double fTransparency);
  67             bool tryDrawBorderLinePrimitive2DDirect(const drawinglayer::primitive2d::BorderLinePrimitive2D& rSource);
  68
  69         public:
  70             /// constructor/destructor
  71             VclPixelProcessor2D(
  72                 const geometry::ViewInformation2D& rViewInformation,
  73                 OutputDevice& rOutDev);
  74             virtual ~VclPixelProcessor2D();
  75         };
  76     } // end of namespace processor2d
  77 } // end of namespace drawinglayer
  78
  79
  80 #endif // INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */