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67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_SOURCESURFACESKIA_H_
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#define MOZILLA_GFX_SOURCESURFACESKIA_H_
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#include "2D.h"
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#include <vector>
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#include "skia/SkCanvas.h"
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#include "skia/SkBitmap.h"
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namespace mozilla {
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namespace gfx {
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class DrawTargetSkia;
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class SourceSurfaceSkia : public DataSourceSurface
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{
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public:
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SourceSurfaceSkia();
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~SourceSurfaceSkia();
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virtual SurfaceType GetType() const { return SURFACE_SKIA; }
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virtual IntSize GetSize() const;
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virtual SurfaceFormat GetFormat() const;
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SkBitmap& GetBitmap() { return mBitmap; }
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bool InitFromData(unsigned char* aData,
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const IntSize &aSize,
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int32_t aStride,
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SurfaceFormat aFormat);
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/**
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* If aOwner is nullptr, we make a copy of the pixel data in the bitmap,
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* otherwise we just reference this data until DrawTargetWillChange is called.
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*/
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bool InitWithBitmap(const SkBitmap& aBitmap,
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SurfaceFormat aFormat,
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DrawTargetSkia* aOwner);
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virtual unsigned char *GetData();
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virtual int32_t Stride() { return mStride; }
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private:
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friend class DrawTargetSkia;
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void DrawTargetWillChange();
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void DrawTargetDestroyed();
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void MarkIndependent();
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SkBitmap mBitmap;
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SurfaceFormat mFormat;
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IntSize mSize;
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int32_t mStride;
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DrawTargetSkia* mDrawTarget;
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};
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}
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}
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#endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */
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