xref: /aosp_15_r20/external/skia/modules/svg/include/SkSVGFeBlend.h (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2020 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #ifndef SkSVGFeBlend_DEFINED
9*c8dee2aaSAndroid Build Coastguard Worker #define SkSVGFeBlend_DEFINED
10*c8dee2aaSAndroid Build Coastguard Worker 
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkRefCnt.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "include/private/base/SkAPI.h"
13*c8dee2aaSAndroid Build Coastguard Worker #include "modules/svg/include/SkSVGFe.h"
14*c8dee2aaSAndroid Build Coastguard Worker #include "modules/svg/include/SkSVGNode.h"
15*c8dee2aaSAndroid Build Coastguard Worker #include "modules/svg/include/SkSVGTypes.h"
16*c8dee2aaSAndroid Build Coastguard Worker 
17*c8dee2aaSAndroid Build Coastguard Worker #include <vector>
18*c8dee2aaSAndroid Build Coastguard Worker 
19*c8dee2aaSAndroid Build Coastguard Worker class SkImageFilter;
20*c8dee2aaSAndroid Build Coastguard Worker class SkSVGFilterContext;
21*c8dee2aaSAndroid Build Coastguard Worker class SkSVGRenderContext;
22*c8dee2aaSAndroid Build Coastguard Worker 
23*c8dee2aaSAndroid Build Coastguard Worker class SK_API SkSVGFeBlend : public SkSVGFe {
24*c8dee2aaSAndroid Build Coastguard Worker public:
25*c8dee2aaSAndroid Build Coastguard Worker     enum class Mode {
26*c8dee2aaSAndroid Build Coastguard Worker         kNormal,
27*c8dee2aaSAndroid Build Coastguard Worker         kMultiply,
28*c8dee2aaSAndroid Build Coastguard Worker         kScreen,
29*c8dee2aaSAndroid Build Coastguard Worker         kDarken,
30*c8dee2aaSAndroid Build Coastguard Worker         kLighten,
31*c8dee2aaSAndroid Build Coastguard Worker     };
32*c8dee2aaSAndroid Build Coastguard Worker 
Make()33*c8dee2aaSAndroid Build Coastguard Worker     static sk_sp<SkSVGFeBlend> Make() { return sk_sp<SkSVGFeBlend>(new SkSVGFeBlend()); }
34*c8dee2aaSAndroid Build Coastguard Worker 
35*c8dee2aaSAndroid Build Coastguard Worker     SVG_ATTR(Mode, Mode, Mode::kNormal)
36*c8dee2aaSAndroid Build Coastguard Worker     SVG_ATTR(In2, SkSVGFeInputType, SkSVGFeInputType())
37*c8dee2aaSAndroid Build Coastguard Worker 
38*c8dee2aaSAndroid Build Coastguard Worker protected:
39*c8dee2aaSAndroid Build Coastguard Worker     sk_sp<SkImageFilter> onMakeImageFilter(const SkSVGRenderContext&,
40*c8dee2aaSAndroid Build Coastguard Worker                                            const SkSVGFilterContext&) const override;
41*c8dee2aaSAndroid Build Coastguard Worker 
getInputs()42*c8dee2aaSAndroid Build Coastguard Worker     std::vector<SkSVGFeInputType> getInputs() const override {
43*c8dee2aaSAndroid Build Coastguard Worker         return {this->getIn(), this->getIn2()};
44*c8dee2aaSAndroid Build Coastguard Worker     }
45*c8dee2aaSAndroid Build Coastguard Worker 
46*c8dee2aaSAndroid Build Coastguard Worker     bool parseAndSetAttribute(const char*, const char*) override;
47*c8dee2aaSAndroid Build Coastguard Worker 
48*c8dee2aaSAndroid Build Coastguard Worker private:
SkSVGFeBlend()49*c8dee2aaSAndroid Build Coastguard Worker     SkSVGFeBlend() : INHERITED(SkSVGTag::kFeBlend) {}
50*c8dee2aaSAndroid Build Coastguard Worker 
51*c8dee2aaSAndroid Build Coastguard Worker     using INHERITED = SkSVGFe;
52*c8dee2aaSAndroid Build Coastguard Worker };
53*c8dee2aaSAndroid Build Coastguard Worker 
54*c8dee2aaSAndroid Build Coastguard Worker #endif  // SkSVGFeBlend_DEFINED
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