michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_GFX_SOURCESURFACESKIA_H_
michael@0: #define MOZILLA_GFX_SOURCESURFACESKIA_H_
michael@0: 
michael@0: #include "2D.h"
michael@0: #include <vector>
michael@0: #include "skia/SkCanvas.h"
michael@0: #include "skia/SkBitmap.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace gfx {
michael@0: 
michael@0: class DrawTargetSkia;
michael@0: 
michael@0: class SourceSurfaceSkia : public DataSourceSurface
michael@0: {
michael@0: public:
michael@0:   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceSkia)
michael@0:   SourceSurfaceSkia();
michael@0:   ~SourceSurfaceSkia();
michael@0: 
michael@0:   virtual SurfaceType GetType() const { return SurfaceType::SKIA; }
michael@0:   virtual IntSize GetSize() const;
michael@0:   virtual SurfaceFormat GetFormat() const;
michael@0: 
michael@0:   SkBitmap& GetBitmap() { return mBitmap; }
michael@0: 
michael@0:   bool InitFromData(unsigned char* aData,
michael@0:                     const IntSize &aSize,
michael@0:                     int32_t aStride,
michael@0:                     SurfaceFormat aFormat);
michael@0: 
michael@0:   bool InitFromCanvas(SkCanvas* aCanvas,
michael@0:                       SurfaceFormat aFormat,
michael@0:                       DrawTargetSkia* aOwner);
michael@0: 
michael@0:   virtual unsigned char *GetData();
michael@0: 
michael@0:   virtual int32_t Stride() { return mStride; }
michael@0: 
michael@0: private:
michael@0:   friend class DrawTargetSkia;
michael@0: 
michael@0:   void DrawTargetWillChange();
michael@0:   void MaybeUnlock();
michael@0: 
michael@0:   SkBitmap mBitmap;
michael@0:   SurfaceFormat mFormat;
michael@0:   IntSize mSize;
michael@0:   int32_t mStride;
michael@0:   RefPtr<DrawTargetSkia> mDrawTarget;
michael@0:   bool mLocked;
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */