LibreOffice Module canvas (master)  1
isurfaceproxy.hxx
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19 
20 #ifndef INCLUDED_CANVAS_RENDERING_ISURFACEPROXY_HXX
21 #define INCLUDED_CANVAS_RENDERING_ISURFACEPROXY_HXX
22 
23 namespace basegfx
24 {
25  class B2DRange;
26  class B2DPoint;
27  class B2DPolyPolygon;
28  class B2DHomMatrix;
29 }
30 
31 namespace canvas
32 {
34  {
35  virtual ~ISurfaceProxy() {}
36 
39  virtual void setColorBufferDirty() = 0;
40 
52  virtual bool draw( double fAlpha,
53  const ::basegfx::B2DPoint& rPos,
54  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
55 
72  virtual bool draw( double fAlpha,
73  const ::basegfx::B2DPoint& rPos,
74  const ::basegfx::B2DRange& rArea,
75  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
76 
92  virtual bool draw( double fAlpha,
93  const ::basegfx::B2DPoint& rPos,
94  const ::basegfx::B2DPolyPolygon& rClipPoly,
95  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
96  };
97 }
98 
99 #endif // INCLUDED_CANVAS_RENDERING_ISURFACEPROXY_HXX
100 
101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual bool draw(double fAlpha, const ::basegfx::B2DPoint &rPos, const ::basegfx::B2DHomMatrix &rTransform)=0
Render the surface content to screen.
virtual void setColorBufferDirty()=0
Notify the proxy that the color buffer has changed.