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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:
static SkImageFilter* Create(const SkRect& src, SkScalar inset, SkImageFilter* input = NULL);
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkMagnifierImageFilter)
protected:
SkMagnifierImageFilter(const SkRect& srcRect, SkScalar inset, SkImageFilter* input);
#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
explicit SkMagnifierImageFilter(SkReadBuffer& buffer);
#endif
virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
SkBitmap* result, SkIPoint* offset) const SK_OVERRIDE;
#if SK_SUPPORT_GPU
virtual bool asNewEffect(GrEffect** effect, GrTexture* texture, const SkMatrix& matrix,
const SkIRect& bounds) const SK_OVERRIDE;
#endif
private:
SkRect fSrcRect;
SkScalar fInset;
typedef SkImageFilter INHERITED;
};
#endif
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