/*
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* Copyright 2012 The Android Open Source Project
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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 SkMagnifierImageFilter_DEFINED
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#define SkMagnifierImageFilter_DEFINED
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#include "SkRect.h"
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#include "SkImageFilter.h"
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class SK_API SkMagnifierImageFilter : public SkImageFilter {
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public:
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static sk_sp<SkImageFilter> Make(const SkRect& srcRect, SkScalar inset,
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sk_sp<SkImageFilter> input,
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const CropRect* cropRect = nullptr);
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protected:
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SkMagnifierImageFilter(const SkRect& srcRect,
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SkScalar inset,
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sk_sp<SkImageFilter> input,
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const CropRect* cropRect);
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void flatten(SkWriteBuffer&) const override;
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sk_sp<SkSpecialImage> onFilterImage(SkSpecialImage* source, const Context&,
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SkIPoint* offset) const override;
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sk_sp<SkImageFilter> onMakeColorSpace(SkColorSpaceXformer*) const override;
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private:
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SK_FLATTENABLE_HOOKS(SkMagnifierImageFilter)
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SkRect fSrcRect;
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SkScalar fInset;
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typedef SkImageFilter INHERITED;
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};
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#endif
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