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