49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkImageSource_DEFINED
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#define SkImageSource_DEFINED
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#include "SkImageFilter.h"
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class SkImage;
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class SK_API SkImageSource : public SkImageFilter {
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public:
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static SkImageFilter* Create(const SkImage*);
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static SkImageFilter* Create(const SkImage*,
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const SkRect& srcRect,
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const SkRect& dstRect,
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SkFilterQuality);
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void computeFastBounds(const SkRect& src, SkRect* dst) const override;
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SK_TO_STRING_OVERRIDE()
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SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageSource)
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protected:
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void flatten(SkWriteBuffer&) const override;
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bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
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SkBitmap* result, SkIPoint* offset) const override;
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private:
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explicit SkImageSource(const SkImage*);
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SkImageSource(const SkImage*,
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const SkRect& srcRect,
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const SkRect& dstRect,
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SkFilterQuality);
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SkAutoTUnref<const SkImage> fImage;
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SkRect fSrcRect, fDstRect;
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SkFilterQuality fFilterQuality;
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typedef SkImageFilter INHERITED;
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};
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#endif
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