| /* |
| * 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 "SkBlendMode.h" |
| #include "SkImageFilter.h" |
| |
| class SkXfermode; |
| |
| /** |
| * This filter takes an xfermode, 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 sk_sp<SkImageFilter> MakeArithmetic(float k1, float k2, float k3, float k4, |
| bool enforcePMColor, |
| sk_sp<SkImageFilter> background, |
| sk_sp<SkImageFilter> foreground, |
| const SkImageFilter::CropRect* cropRect); |
| static sk_sp<SkImageFilter> MakeArithmetic(float k1, float k2, float k3, float k4, |
| bool enforcePMColor, |
| sk_sp<SkImageFilter> background) { |
| return MakeArithmetic(k1, k2, k3, k4, enforcePMColor, std::move(background), |
| nullptr, nullptr); |
| } |
| |
| SK_DECLARE_FLATTENABLE_REGISTRAR_GROUP(); |
| |
| private: |
| SkXfermodeImageFilter(); // can't instantiate |
| }; |
| |
| #endif |