canvas/source/cairo/cairo_quartz_cairo.hxx

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  30
  31 #ifndef _CAIROCANVAS_QUARTZ_CAIRO_HXX
  32 #define _CAIROCANVAS_QUARTZ_CAIRO_HXX
  33
  34 #include "cairo_cairo.hxx"
  35
  36 #include "premac.h"
  37 #include <Cocoa/Cocoa.h>
  38 #include <cairo-quartz.h>
  39 #include "postmac.h"
  40
  41 namespace cairo {
  42
  43     class QuartzSurface : public Surface
  44     {
  45         NSView*               mpView; // if NULL - bg surface
  46         CairoSurfaceSharedPtr mpSurface;
  47
  48     public:
  49         /// takes over ownership of passed cairo_surface
  50         explicit QuartzSurface( const CairoSurfaceSharedPtr& pSurface );
  51
  52         /// create surface on subarea of given CGContext
  53         explicit QuartzSurface( CGContextRef rContext, int x, int y, int width, int height );
  54
  55         /// create a offscreen surface for given NSView
  56         QuartzSurface( NSView* pView, int x, int y, int width, int height );
  57
  58         // Surface interface
  59         virtual CairoSharedPtr getCairo() const;
  60         virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; }
  61         virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const;
  62
  63         virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const;
  64
  65         virtual void Resize( int width, int height );
  66
  67         virtual void flush() const;
  68
  69         int getDepth() const;
  70
  71         CGContextRef getCGContext() const;
  72
  73     };
  74 }
  75
  76 #endif