зеркало из https://github.com/mozilla/gecko-dev.git
62 строки
1.6 KiB
C++
62 строки
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/include/core/SkCanvas.h"
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#include "skia/include/core/SkImage.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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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceSkia)
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SourceSurfaceSkia();
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~SourceSurfaceSkia();
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virtual SurfaceType GetType() const { return SurfaceType::SKIA; }
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virtual IntSize GetSize() const;
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virtual SurfaceFormat GetFormat() const;
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sk_sp<SkImage>& GetImage() { return mImage; }
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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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bool InitFromImage(const sk_sp<SkImage>& aImage,
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SurfaceFormat aFormat = SurfaceFormat::UNKNOWN,
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DrawTargetSkia* aOwner = nullptr);
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virtual uint8_t* 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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sk_sp<SkImage> mImage;
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SurfaceFormat mFormat;
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IntSize mSize;
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int32_t mStride;
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RefPtr<DrawTargetSkia> mDrawTarget;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */
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