/*
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* Copyright 2013 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 SkXfermodeImageFilter_DEFINED
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#define SkXfermodeImageFilter_DEFINED
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#include "SkArithmeticImageFilter.h"
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#include "SkBlendMode.h"
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#include "SkImageFilter.h"
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/**
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* This filter takes a SkBlendMode, and uses it to composite the foreground over the background.
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* If foreground or background is NULL, the input bitmap (src) is used instead.
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*/
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class SK_API SkXfermodeImageFilter {
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public:
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static sk_sp<SkImageFilter> Make(SkBlendMode, sk_sp<SkImageFilter> background,
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sk_sp<SkImageFilter> foreground,
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const SkImageFilter::CropRect* cropRect);
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static sk_sp<SkImageFilter> Make(SkBlendMode mode, sk_sp<SkImageFilter> background) {
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return Make(mode, std::move(background), nullptr, nullptr);
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}
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static void RegisterFlattenables();
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private:
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SkXfermodeImageFilter(); // can't instantiate
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};
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#endif
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