/*
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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 SkMergeImageFilter_DEFINED
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#define SkMergeImageFilter_DEFINED
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#include "SkFlattenable.h"
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#include "SkImageFilter.h"
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class SK_API SkMergeImageFilter : public SkImageFilter {
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public:
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static sk_sp<SkImageFilter> Make(sk_sp<SkImageFilter>* const filters, int count,
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const CropRect* cropRect = nullptr);
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static sk_sp<SkImageFilter> Make(sk_sp<SkImageFilter> first, sk_sp<SkImageFilter> second,
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const CropRect* cropRect = nullptr) {
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sk_sp<SkImageFilter> array[] = {
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std::move(first),
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std::move(second),
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};
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return Make(array, 2, cropRect);
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}
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protected:
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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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bool onCanHandleComplexCTM() const override { return true; }
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private:
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SK_FLATTENABLE_HOOKS(SkMergeImageFilter)
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SkMergeImageFilter(sk_sp<SkImageFilter>* const filters, int count, const CropRect* cropRect);
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typedef SkImageFilter INHERITED;
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};
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#endif
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