canvas/source/cairo/cairo_win32_cairo.hxx

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  30
  31 #ifndef _CAIROCANVAS_WIN32_CAIRO_HXX
  32 #define _CAIROCANVAS_WIN32_CAIRO_HXX
  33
  34 #ifdef WNT
  35 # include <tools/prewin.h>
  36 # include <windows.h>
  37 # include <tools/postwin.h>
  38 #endif
  39
  40 #include "cairo_cairo.hxx"
  41
  42 namespace cairo {
  43
  44     class Win32Surface : public Surface
  45     {
  46         CairoSurfaceSharedPtr mpSurface;
  47
  48     public:
  49         /// takes over ownership of passed cairo_surface
  50         explicit Win32Surface( const CairoSurfaceSharedPtr& pSurface );
  51         /// create surface on subarea of given drawable
  52         Win32Surface( HDC hDC, int x, int y );
  53         /// create surface for given bitmap data
  54         Win32Surface( const BitmapSystemData& rBmpData );
  55
  56         // Surface interface
  57         virtual CairoSharedPtr getCairo() const;
  58         virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; }
  59         virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const;
  60
  61         virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const;
  62
  63         virtual void Resize( int width, int height );
  64
  65         virtual void flush() const;
  66
  67         int getDepth() const;
  68     };
  69
  70     unsigned long ucs4toindex(unsigned int ucs4, HFONT hfont);
  71 }
  72
  73 #endif