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36 :
37 : #ifndef _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H_
38 : #define _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
39 :
40 : #include "2D.h"
41 :
42 : namespace mozilla {
43 : namespace gfx {
44 :
45 : class DrawTargetCairo;
46 :
47 : class SourceSurfaceCairo : public SourceSurface
48 : {
49 : public:
50 : // Create a SourceSurfaceCairo. The surface will not be copied, but simply
51 : // referenced.
52 : // If aDrawTarget is non-NULL, it is assumed that this is a snapshot source
53 : // surface, and we'll call DrawTargetCairo::RemoveSnapshot(this) on it when
54 : // we're destroyed.
55 : SourceSurfaceCairo(cairo_surface_t* aSurface, const IntSize& aSize,
56 : const SurfaceFormat& aFormat,
57 : DrawTargetCairo* aDrawTarget = NULL);
58 : virtual ~SourceSurfaceCairo();
59 :
60 0 : virtual SurfaceType GetType() const { return SURFACE_CAIRO; }
61 : virtual IntSize GetSize() const;
62 : virtual SurfaceFormat GetFormat() const;
63 : virtual TemporaryRef<DataSourceSurface> GetDataSurface();
64 :
65 : cairo_surface_t* GetSurface() const;
66 :
67 : private: // methods
68 : friend class DrawTargetCairo;
69 : void DrawTargetWillChange();
70 : void MarkIndependent();
71 :
72 : private: // data
73 : IntSize mSize;
74 : SurfaceFormat mFormat;
75 : cairo_surface_t* mSurface;
76 : DrawTargetCairo* mDrawTarget;
77 : };
78 :
79 : class DataSourceSurfaceCairo : public DataSourceSurface
80 : {
81 : public:
82 : DataSourceSurfaceCairo(cairo_surface_t* imageSurf);
83 : virtual ~DataSourceSurfaceCairo();
84 : virtual unsigned char *GetData();
85 : virtual int32_t Stride();
86 :
87 0 : virtual SurfaceType GetType() const { return SURFACE_CAIRO_IMAGE; }
88 : virtual IntSize GetSize() const;
89 : virtual SurfaceFormat GetFormat() const;
90 :
91 : cairo_surface_t* GetSurface() const;
92 :
93 : private:
94 : cairo_surface_t* mImageSurface;
95 : };
96 :
97 : }
98 : }
99 :
100 : #endif // _MOZILLA_GFX_OP_SOURCESURFACE_CAIRO_H
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