canvas/source/cairo/cairo_repainttarget.hxx

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  27
  28 #ifndef _CAIROCANVAS_REPAINTTARGET_HXX
  29 #define _CAIROCANVAS_REPAINTTARGET_HXX
  30
  31 #ifndef _RTL_REF_HXX_
  32 #include <rtl/ref.hxx>
  33 #endif
  34
  35 #include "cairo_cairo.hxx"
  36
  37 using namespace ::cairo;
  38
  39 namespace cairocanvas
  40 {
  41     /* Definition of RepaintTarget interface */
  42
  43     /** Target interface for XCachedPrimitive implementations
  44
  45         This interface must be implemented on all canvas
  46         implementations that hand out XCachedPrimitives
  47      */
  48     class RepaintTarget
  49     {
  50     public:
  51         virtual ~RepaintTarget() {}
  52
  53         // call this when a bitmap is repainted
  54         virtual bool repaint( const ::cairo::SurfaceSharedPtr&                pSurface,
  55                               const ::com::sun::star::rendering::ViewState&   viewState,
  56                               const ::com::sun::star::rendering::RenderState& renderState ) = 0;
  57     };
  58 }
  59
  60 #endif /* _CAIROCANVAS_REPAINTTARGET_HXX */