LibreOffice Module canvas (master)  1
isurfaceproxy.hxx
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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19 
20 #pragma once
21 
22 namespace basegfx
23 {
24  class B2DRange;
25  class B2DPoint;
26  class B2DPolyPolygon;
27  class B2DHomMatrix;
28 }
29 
30 namespace canvas
31 {
33  {
34  virtual ~ISurfaceProxy() {}
35 
38  virtual void setColorBufferDirty() = 0;
39 
51  virtual bool draw( double fAlpha,
52  const ::basegfx::B2DPoint& rPos,
53  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
54 
71  virtual bool draw( double fAlpha,
72  const ::basegfx::B2DPoint& rPos,
73  const ::basegfx::B2DRange& rArea,
74  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
75 
91  virtual bool draw( double fAlpha,
92  const ::basegfx::B2DPoint& rPos,
93  const ::basegfx::B2DPolyPolygon& rClipPoly,
94  const ::basegfx::B2DHomMatrix& rTransform ) = 0;
95  };
96 }
97 
98 /* 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.