1 /* 2 * Copyright 2024 Google Inc. 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 SkSVGFeMerge_DEFINED 9 #define SkSVGFeMerge_DEFINED 10 11 #include "include/core/SkRefCnt.h" 12 #include "include/private/base/SkAPI.h" 13 #include "modules/svg/include/SkSVGFe.h" 14 #include "modules/svg/include/SkSVGHiddenContainer.h" 15 #include "modules/svg/include/SkSVGNode.h" 16 #include "modules/svg/include/SkSVGTypes.h" 17 18 #include <vector> 19 20 class SkImageFilter; 21 class SkSVGFilterContext; 22 class SkSVGRenderContext; 23 24 // https://www.w3.org/TR/SVG11/filters.html#feMergeNodeElement 25 class SK_API SkSVGFeMergeNode : public SkSVGHiddenContainer { 26 public: 27 static constexpr SkSVGTag tag = SkSVGTag::kFeMergeNode; 28 Make()29 static sk_sp<SkSVGFeMergeNode> Make() { 30 return sk_sp<SkSVGFeMergeNode>(new SkSVGFeMergeNode()); 31 } 32 33 SVG_ATTR(In, SkSVGFeInputType, SkSVGFeInputType()) 34 35 protected: 36 bool parseAndSetAttribute(const char*, const char*) override; 37 38 private: SkSVGFeMergeNode()39 SkSVGFeMergeNode() : INHERITED(tag) {} 40 41 using INHERITED = SkSVGHiddenContainer; 42 }; 43 44 // https://www.w3.org/TR/SVG11/filters.html#feMergeElement 45 class SK_API SkSVGFeMerge : public SkSVGFe { 46 public: 47 static constexpr SkSVGTag tag = SkSVGTag::kFeMerge; 48 Make()49 static sk_sp<SkSVGFeMerge> Make() { return sk_sp<SkSVGFeMerge>(new SkSVGFeMerge()); } 50 51 protected: 52 sk_sp<SkImageFilter> onMakeImageFilter(const SkSVGRenderContext&, 53 const SkSVGFilterContext&) const override; 54 55 std::vector<SkSVGFeInputType> getInputs() const override; 56 57 private: SkSVGFeMerge()58 SkSVGFeMerge() : INHERITED(tag) {} 59 60 using INHERITED = SkSVGFe; 61 }; 62 63 #endif // SkSVGFeMerge_DEFINED 64