cppcanvas/source/wrapper/implcanvas.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  18  */
  19
  20 #pragma once
  21
  22 #include <com/sun/star/uno/Reference.hxx>
  23 #include <com/sun/star/rendering/ViewState.hpp>
  24 #include <cppcanvas/canvas.hxx>
  25
  26 #include <optional>
  27 #include <basegfx/polygon/b2dpolypolygon.hxx>
  28
  29
  30 namespace basegfx
  31 {
  32     class B2DHomMatrix;
  33     class B2DPolyPolygon;
  34 }
  35
  36 namespace com::sun::star::rendering
  37 {
  38     class  XCanvas;
  39 }
  40
  41
  42 /* Definition of ImplCanvas */
  43
  44 namespace cppcanvas::internal
  45 {
  46
  47         class ImplCanvas : public virtual Canvas
  48         {
  49         public:
  50             explicit ImplCanvas( css::uno::Reference< css::rendering::XCanvas > xCanvas );
  51             virtual ~ImplCanvas() override;
  52
  53             ImplCanvas(ImplCanvas const &) = default;
  54             ImplCanvas(ImplCanvas &&) = default;
  55             ImplCanvas & operator =(ImplCanvas const &) = delete; // due to const mxCanvas
  56             ImplCanvas & operator =(ImplCanvas &&) = delete; // due to const mxCanvas
  57
  58             virtual void                             setTransformation( const ::basegfx::B2DHomMatrix& rMatrix ) override;
  59             virtual ::basegfx::B2DHomMatrix          getTransformation() const override;
  60
  61             virtual void                             setClip( const ::basegfx::B2DPolyPolygon& rClipPoly ) override;
  62             virtual void                             setClip() override;
  63             virtual ::basegfx::B2DPolyPolygon const* getClip() const override;
  64
  65             virtual CanvasSharedPtr                  clone() const override;
  66
  67             virtual void                             clear() const override;
  68
  69             virtual css::uno::Reference<
  70                 css::rendering::XCanvas >            getUNOCanvas() const override;
  71
  72             virtual css::rendering::ViewState        getViewState() const override;
  73
  74         private:
  75             mutable css::rendering::ViewState                    maViewState;
  76             std::optional<basegfx::B2DPolyPolygon>             maClipPolyPolygon;
  77             const css::uno::Reference< css::rendering::XCanvas > mxCanvas;
  78         };
  79
  80 }
  81
  82 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */