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/*
* Copyright 2012 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkMagnifierImageFilter_DEFINED
#define SkMagnifierImageFilter_DEFINED
#include "SkRect.h"
#include "SkImageFilter.h"
class SK_API SkMagnifierImageFilter : public SkImageFilter {
public:
SkMagnifierImageFilter(SkRect srcRect, SkScalar inset);
virtual bool asNewEffect(GrEffect** effect,
GrTexture* texture) const SK_OVERRIDE;
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMagnifierImageFilter)
protected:
explicit SkMagnifierImageFilter(SkFlattenableReadBuffer& buffer);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
private:
SkRect fSrcRect;
SkScalar fInset;
typedef SkImageFilter INHERITED;
};
#endif
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