LibreOffice Module canvas (master)  1
cairo_spritehelper.hxx
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19 
20 #pragma once
21 
23 
25 
26 #include "cairo_spritecanvas.hxx"
27 
28 
29 namespace cairocanvas
30 {
31  /* Definition of SpriteHelper class */
32 
39  {
40  public:
43  SpriteHelper();
44 
65  void init( const css::geometry::RealSize2D& rSpriteSize,
66  const SpriteCanvasRef& rSpriteCanvas );
67 
68  void disposing();
69 
70  void setSurface( const ::cairo::SurfaceSharedPtr& pBufferSurface );
71 
86  void redraw( const ::cairo::CairoSharedPtr& pCairo,
87  const ::basegfx::B2DPoint& rPos,
88  bool& bSurfacesDirty,
89  bool bBufferedUpdate ) const;
90 
91  private:
92  virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(
93  css::uno::Reference< css::rendering::XPolyPolygon2D >& xPoly ) const override;
94 
95 
98  mutable bool mbTextureDirty; // when true, texture needs update
99  };
100 }
101 
102 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
virtual ::basegfx::B2DPolyPolygon polyPolygonFromXPolyPolygon2D(css::uno::Reference< css::rendering::XPolyPolygon2D > &xPoly) const override
Called to convert an API polygon to a basegfx polygon.
void setSurface(const ::cairo::SurfaceSharedPtr &pBufferSurface)
Base class for an XSprite helper implementation - to be used in concert with CanvasCustomSpriteBase.
Helper class for canvas sprites.
void init(const css::geometry::RealSize2D &rSpriteSize, const SpriteCanvasRef &rSpriteCanvas)
Late-init the sprite helper.
std::shared_ptr< Surface > SurfaceSharedPtr
void redraw(const ::cairo::CairoSharedPtr &pCairo, const ::basegfx::B2DPoint &rPos, bool &bSurfacesDirty, bool bBufferedUpdate) const
Repaint sprite content to associated sprite canvas.
SpriteHelper()
Create sprite helper.
::cairo::SurfaceSharedPtr mpBufferSurface