1 /* 2 * Copyright (c) 2021 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_DECLARATION_SVG_SVG_FE_GAUSSIANBLUR_DECLARATION_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_SVG_SVG_FE_GAUSSIANBLUR_DECLARATION_H 18 19 #include "core/components/declaration/svg/svg_fe_declaration.h" 20 21 namespace OHOS::Ace { 22 23 enum class FeEdgeMode { 24 EDGE_DUPLICATE, 25 EDGE_WRAP, 26 EDGE_NONE 27 }; 28 29 struct SvgFeGaussianBlurAttribute : SvgFeAttribute { 30 double stdDeviation = 0.0; 31 FeEdgeMode edgeMode = FeEdgeMode::EDGE_DUPLICATE; 32 }; 33 34 class SvgFeGaussianBlurDeclaration : public SvgFeDeclaration { 35 DECLARE_ACE_TYPE(SvgFeGaussianBlurDeclaration, SvgFeDeclaration); 36 37 public: 38 SvgFeGaussianBlurDeclaration() = default; 39 ~SvgFeGaussianBlurDeclaration() override = default; 40 void InitializeStyle() override; 41 SetStdDeviation(double stdDeviation)42 void SetStdDeviation(double stdDeviation) 43 { 44 auto& attribute = MaybeResetAttribute<SvgFeGaussianBlurAttribute>(AttributeTag::SPECIALIZED_ATTR); 45 attribute.stdDeviation = stdDeviation; 46 } 47 SetEdgeMode(const std::string & edgeMode)48 void SetEdgeMode(const std::string& edgeMode) 49 { 50 static const LinearMapNode<FeEdgeMode> EDGE_MODE_TABLE[] = { 51 { "duplicate", FeEdgeMode::EDGE_DUPLICATE }, 52 { "none", FeEdgeMode::EDGE_NONE }, 53 { "wrap", FeEdgeMode::EDGE_WRAP }, 54 }; 55 int64_t inIndex = BinarySearchFindIndex(EDGE_MODE_TABLE, ArraySize(EDGE_MODE_TABLE), edgeMode.c_str()); 56 if (inIndex != -1) { 57 auto& attribute = MaybeResetAttribute<SvgFeGaussianBlurAttribute>(AttributeTag::SPECIALIZED_ATTR); 58 attribute.edgeMode = EDGE_MODE_TABLE[inIndex].value; 59 } 60 } 61 GetStdDeviation()62 double GetStdDeviation() const 63 { 64 auto& attribute = static_cast<SvgFeGaussianBlurAttribute&>(GetAttribute(AttributeTag::SPECIALIZED_ATTR)); 65 return attribute.stdDeviation; 66 } 67 GetEdgeMode()68 const FeEdgeMode& GetEdgeMode() const 69 { 70 auto& attribute = static_cast<SvgFeGaussianBlurAttribute&>(GetAttribute(AttributeTag::SPECIALIZED_ATTR)); 71 return attribute.edgeMode; 72 } 73 74 protected: 75 void InitSpecialized() override; 76 bool SetSpecializedValue(const std::pair<std::string, std::string>& attr) override; 77 }; 78 79 } // namespace OHOS::Ace 80 81 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_SVG_SVG_FE_GAUSSIANBLUR_DECLARATION_H 82