drawinglayer/source/processor2d/vclpixelprocessor2d.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 WrongSpellPrimitive2D;
  38     class TextSimplePortionPrimitive;
  39     class BitmapPrimitive2D;
  40     class PolyPolygonGradientPrimitive2D;
  41     class UnifiedTransparencePrimitive2D;
  42     class ControlPrimitive2D;
  43     class PolygonStrokePrimitive2D;
  44     class FillHatchPrimitive2D;
  45     class BackgroundColorPrimitive2D;
  46     class BorderLinePrimitive2D;
  47 }}
  48
  49 namespace drawinglayer
  50 {
  51     namespace processor2d
  52     {
  53         /** VclPixelProcessor2D class
  54
  55             This processor derived from VclProcessor2D is the base class for rendering
  56             all feeded primitives to a VCL Window. It is the currently used renderer
  57             for all VCL editing output from the DrawingLayer.
  58          */
  59         class VclPixelProcessor2D final : public VclProcessor2D
  60         {
  61             struct Impl;
  62             std::unique_ptr<Impl> m_pImpl;
  63
  64             /*  the local processor for BasePrimitive2D-Implementation based primitives,
  65                 called from the common process()-implementation
  66              */
  67             virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate) override;
  68
  69             // some helpers to try direct paints (shortcuts)
  70             void tryDrawPolyPolygonColorPrimitive2DDirect(const drawinglayer::primitive2d::PolyPolygonColorPrimitive2D& rSource, double fTransparency);
  71             bool tryDrawPolygonHairlinePrimitive2DDirect(const drawinglayer::primitive2d::PolygonHairlinePrimitive2D& rSource, double fTransparency);
  72             bool tryDrawPolygonStrokePrimitive2DDirect(const drawinglayer::primitive2d::PolygonStrokePrimitive2D& rSource, double fTransparency);
  73
  74             void processWrongSpellPrimitive2D(const primitive2d::WrongSpellPrimitive2D& rWrongSpellPrimitive);
  75             void processTextSimplePortionPrimitive2D(const primitive2d::TextSimplePortionPrimitive2D& rCandidate);
  76             void processTextDecoratedPortionPrimitive2D(const primitive2d::TextSimplePortionPrimitive2D& rCandidate);
  77             void processPolygonHairlinePrimitive2D(const primitive2d::PolygonHairlinePrimitive2D& rPolygonHairlinePrimitive2D);
  78             void processBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
  79             void processPolyPolygonGradientPrimitive2D(const primitive2d::PolyPolygonGradientPrimitive2D& rPolygonCandidate);
  80             void processPolyPolygonColorPrimitive2D(const primitive2d::PolyPolygonColorPrimitive2D& rPolyPolygonColorPrimitive2D);
  81             void processUnifiedTransparencePrimitive2D(const primitive2d::UnifiedTransparencePrimitive2D& rUniTransparenceCandidate);
  82             void processControlPrimitive2D(const primitive2d::ControlPrimitive2D& rControlPrimitive);
  83             void processPolygonStrokePrimitive2D(const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokePrimitive2D);
  84             void processFillHatchPrimitive2D(const primitive2d::FillHatchPrimitive2D& rFillHatchPrimitive);
  85             void processBackgroundColorPrimitive2D(const primitive2d::BackgroundColorPrimitive2D& rPrimitive);
  86             void processBorderLinePrimitive2D(const drawinglayer::primitive2d::BorderLinePrimitive2D& rBorder);
  87             void processInvertPrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
  88             void processMetaFilePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
  89
  90         public:
  91             /// constructor/destructor
  92             VclPixelProcessor2D(
  93                 const geometry::ViewInformation2D& rViewInformation,
  94                 OutputDevice& rOutDev);
  95             virtual ~VclPixelProcessor2D() override;
  96         };
  97     } // end of namespace processor2d
  98 } // end of namespace drawinglayer
  99
 100
 101 #endif // INCLUDED_DRAWINGLAYER_SOURCE_PROCESSOR2D_VCLPIXELPROCESSOR2D_HXX
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */