1 /* 2 * Copyright (c) 2022-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_SVG_PARSE_SVG_FE_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_SVG_PARSE_SVG_FE_H 18 19 #include "include/core/SkImageFilter.h" 20 21 #include "frameworks/core/components_ng/svg/parse/svg_attributes_parser.h" 22 #include "frameworks/core/components/declaration/svg/svg_fe_declaration.h" 23 #include "frameworks/core/components_ng/svg/parse/svg_node.h" 24 25 namespace OHOS::Ace::NG { 26 27 class SvgFe : public SvgNode { 28 DECLARE_ACE_TYPE(SvgFe, SvgNode); 29 30 public: 31 SvgFe(); 32 ~SvgFe() override = default; 33 static RefPtr<SvgNode> Create(); 34 35 void OnInitStyle() override; 36 37 void RegisterResult(const std::string& id, std::shared_ptr<RSImageFilter>& imageFilter, 38 std::unordered_map<std::string, std::shared_ptr<RSImageFilter>>& resultHash) const; 39 40 static void ConverImageFilterColor(std::shared_ptr<RSImageFilter>& imageFilter, 41 const SvgColorInterpolationType& src, const SvgColorInterpolationType& dst); 42 43 static std::shared_ptr<RSImageFilter> MakeImageFilter(const SvgFeIn& in, 44 std::shared_ptr<RSImageFilter>& imageFilter, 45 std::unordered_map<std::string, std::shared_ptr<RSImageFilter>>& resultHash); 46 47 void GetImageFilter(std::shared_ptr<RSImageFilter>& imageFilter, SvgColorInterpolationType& currentColor, 48 std::unordered_map<std::string, std::shared_ptr<RSImageFilter>>& resultHash, 49 const Rect& effectFilterArea = {}); 50 51 bool ParseAndSetSpecializedAttr(const std::string& name, const std::string& value) override; 52 53 protected: OnAsImageFilter(std::shared_ptr<RSImageFilter> & imageFilter,const SvgColorInterpolationType & srcColor,SvgColorInterpolationType & currentColor,std::unordered_map<std::string,std::shared_ptr<RSImageFilter>> & resultHash)54 virtual void OnAsImageFilter(std::shared_ptr<RSImageFilter>& imageFilter, const SvgColorInterpolationType& srcColor, 55 SvgColorInterpolationType& currentColor, 56 std::unordered_map<std::string, std::shared_ptr<RSImageFilter>>& resultHash) const 57 {} 58 59 Rect effectFilterArea_; 60 SvgFeCommonAttribute feAttr_; 61 }; 62 63 } // namespace OHOS::Ace::NG 64 65 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_SVG_PARSE_SVG_FE_H 66