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_COLORMATRIX_DECLARATION_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_SVG_SVG_FE_COLORMATRIX_DECLARATION_H
18 
19 #include "core/components/declaration/svg/svg_declaration.h"
20 #include "core/components/declaration/svg/svg_fe_declaration.h"
21 
22 namespace OHOS::Ace {
23 
24 struct SvgFeColorMatrixAttribute : SvgFeAttribute {
25     SvgFeColorMatrixType type = SvgFeColorMatrixType::Matrix;
26     std::string values;
27 };
28 
29 class SvgFeColorMatrixDeclaration : public SvgFeDeclaration {
30     DECLARE_ACE_TYPE(SvgFeColorMatrixDeclaration, SvgFeDeclaration);
31 
32 public:
33     SvgFeColorMatrixDeclaration() = default;
34     ~SvgFeColorMatrixDeclaration() override = default;
35     void InitializeStyle() override;
36 
GetColorMatrixType(const std::string & type)37     SvgFeColorMatrixType GetColorMatrixType(const std::string& type)
38     {
39         if (type == "saturate") {
40             return SvgFeColorMatrixType::Saturate;
41         } else if (type == "hueRotate") {
42             return SvgFeColorMatrixType::HueRotate;
43         } else if (type == "luminanceToAlpha") {
44             return SvgFeColorMatrixType::LuminanceToAlpha;
45         }
46         return SvgFeColorMatrixType::Matrix;
47     }
48 
SetType(const std::string & type)49     void SetType(const std::string& type)
50     {
51         auto& attribute = MaybeResetAttribute<SvgFeColorMatrixAttribute>(AttributeTag::SPECIALIZED_ATTR);
52         attribute.type = GetColorMatrixType(type);
53     }
54 
SetValues(const std::string & values)55     void SetValues(const std::string& values)
56     {
57         auto& attribute = MaybeResetAttribute<SvgFeColorMatrixAttribute>(AttributeTag::SPECIALIZED_ATTR);
58         attribute.values = values;
59     }
60 
GetType()61     SvgFeColorMatrixType GetType() const
62     {
63         auto& attribute = static_cast<SvgFeColorMatrixAttribute&>(GetAttribute(AttributeTag::SPECIALIZED_ATTR));
64         return attribute.type;
65     }
66 
GetValues()67     const std::string& GetValues() const
68     {
69         auto& attribute = static_cast<SvgFeColorMatrixAttribute&>(GetAttribute(AttributeTag::SPECIALIZED_ATTR));
70         return attribute.values;
71     }
72 
73 protected:
74     void InitSpecialized() override;
75     bool SetSpecializedValue(const std::pair<std::string, std::string>& attr) override;
76 };
77 
78 } // namespace OHOS::Ace
79 
80 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_DECLARATION_SVG_SVG_FE_COLORMATRIX_DECLARATION_H
81