include/drawinglayer/processor2d/canvasprocessor.hxx

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  19
  20 #ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_CANVASPROCESSOR_HXX
  21 #define INCLUDED_DRAWINGLAYER_PROCESSOR2D_CANVASPROCESSOR_HXX
  22
  23 #include <basegfx/color/bcolormodifier.hxx>
  24 #include <basegfx/matrix/b2dhommatrix.hxx>
  25 #include <basegfx/polygon/b2dpolypolygon.hxx>
  26 #include <com/sun/star/rendering/RenderState.hpp>
  27 #include <com/sun/star/rendering/ViewState.hpp>
  28 #include <drawinglayer/drawinglayerdllapi.h>
  29 #include <drawinglayer/processor2d/baseprocessor2d.hxx>
  30 #include <i18nlangtag/lang.h>
  31 #include <svtools/optionsdrawinglayer.hxx>
  32 #include <vcl/mapmod.hxx>
  33 #include <vcl/vclptr.hxx>
  34
  35 namespace basegfx {
  36     class BColor;
  37     class B2DPolygon;
  38 }
  39
  40 namespace com { namespace sun { namespace star { namespace rendering {
  41     class XCanvas;
  42     class XPolyPolygon2D;
  43 }}}}
  44
  45 namespace drawinglayer { namespace primitive2d {
  46     class MaskPrimitive2D;
  47     class MetafilePrimitive2D;
  48     class TextSimplePortionPrimitive2D;
  49     class BitmapPrimitive2D;
  50     class TransparencePrimitive2D;
  51     class PolygonStrokePrimitive2D;
  52     class FillBitmapPrimitive2D;
  53     class UnifiedTransparencePrimitive2D;
  54 }}
  55
  56 namespace drawinglayer
  57 {
  58     namespace processor2d
  59     {
  60         /** canvasProcessor2D class
  61
  62             A basic implementation of a renderer for css::rendering::XCanvas
  63             as a target
  64          */
  65         class DRAWINGLAYER_DLLPUBLIC canvasProcessor2D : public BaseProcessor2D
  66         {
  67         private:
  68             // the (current) destination OutDev and canvas
  69             VclPtr<OutputDevice>                                    mpOutputDevice;
  70             css::uno::Reference< css::rendering::XCanvas >          mxCanvas;
  71             css::rendering::ViewState                               maViewState;
  72             css::rendering::RenderState                             maRenderState;
  73
  74             // the modifiedColorPrimitive stack
  75             basegfx::BColorModifierStack                            maBColorModifierStack;
  76
  77             // SvtOptionsDrawinglayer incarnation to react on diverse settings
  78             const SvtOptionsDrawinglayer                            maDrawinglayerOpt;
  79
  80             // the current clipping tools::PolyPolygon from MaskPrimitive2D, always in
  81             // object coordinates
  82             basegfx::B2DPolyPolygon                                 maClipPolyPolygon;
  83
  84             // determined LanguageType
  85             LanguageType                                            meLang;
  86
  87             // as tooling, the process() implementation takes over API handling and calls this
  88             // virtual render method when the primitive implementation is BasePrimitive2D-based.
  89             virtual void processBasePrimitive2D(const primitive2d::BasePrimitive2D& rCandidate);
  90
  91             // direct primitive renderer support
  92             void impRenderMaskPrimitive2D(const primitive2d::MaskPrimitive2D& rMaskCandidate);
  93             void impRenderMetafilePrimitive2D(const primitive2d::MetafilePrimitive2D& rMetaCandidate);
  94             void impRenderTextSimplePortionPrimitive2D(const primitive2d::TextSimplePortionPrimitive2D& rTextCandidate);
  95             void impRenderBitmapPrimitive2D(const primitive2d::BitmapPrimitive2D& rBitmapCandidate);
  96             void impRenderTransparencePrimitive2D(const primitive2d::TransparencePrimitive2D& rTransparenceCandidate);
  97             void impRenderPolygonStrokePrimitive2D(const primitive2d::PolygonStrokePrimitive2D& rPolygonStrokePrimitive);
  98             void impRenderFillBitmapPrimitive2D(const primitive2d::FillBitmapPrimitive2D& rFillBitmapPrimitive2D);
  99             void impRenderUnifiedTransparencePrimitive2D(const primitive2d::UnifiedTransparencePrimitive2D& rUniTransparenceCandidate);
 100
 101         public:
 102             canvasProcessor2D(
 103                 const geometry::ViewInformation2D& rViewInformation,
 104                 OutputDevice& rOutDev);
 105             virtual ~canvasProcessor2D();
 106
 107             // access to Drawinglayer configuration options
 108             const SvtOptionsDrawinglayer& getOptionsDrawinglayer() const { return maDrawinglayerOpt; }
 109         };
 110     } // end of namespace processor2d
 111 } // end of namespace drawinglayer
 112
 113 #endif // INCLUDED_DRAWINGLAYER_PROCESSOR2D_CANVASPROCESSOR_HXX
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */