1/*
2 * Copyright 2013 The Android Open Source Project
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkXfermodeImageFilter_DEFINED
9#define SkXfermodeImageFilter_DEFINED
10
11#include "include/core/SkBlendMode.h"
12#include "include/core/SkImageFilter.h"
13
14/**
15 * This filter takes a SkBlendMode, and uses it to composite the foreground over the background.
16 * If foreground or background is NULL, the input bitmap (src) is used instead.
17 // DEPRECATED: Use include/effects/SkImageFilters::XferMode
18 */
19class SK_API SkXfermodeImageFilter {
20public:
21 static sk_sp<SkImageFilter> Make(SkBlendMode, sk_sp<SkImageFilter> background,
22 sk_sp<SkImageFilter> foreground,
23 const SkImageFilter::CropRect* cropRect);
24 static sk_sp<SkImageFilter> Make(SkBlendMode mode, sk_sp<SkImageFilter> background) {
25 return Make(mode, std::move(background), nullptr, nullptr);
26 }
27
28 static void RegisterFlattenables();
29
30private:
31 SkXfermodeImageFilter(); // can't instantiate
32};
33
34#endif
35