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 #include "core/components/declaration/svg/svg_declaration.h"
17
18 #include "core/components/declaration/common/declaration_constants.h"
19
20 namespace OHOS::Ace {
21 namespace {
22
23 const char DOM_SVG_SRC_VIEW_BOX[] = "viewBox";
24
25 } // namespace
26
27 using namespace Framework;
28
InitSpecialized()29 void SvgDeclaration::InitSpecialized()
30 {
31 AddSpecializedAttribute(DeclarationConstants::DEFAULT_SVG_ATTR);
32 }
33
InitializeStyle()34 void SvgDeclaration::InitializeStyle()
35 {
36 SetCurrentStyle(std::make_pair(DOM_OVERFLOW_STYLE, "hidden"));
37 SetHasDisplayStyle(true);
38 // self attribute must be initialized first. Otherwise, may be initialized as a base attribute.
39 MaybeResetAttribute<SvgAttribute>(AttributeTag::SPECIALIZED_ATTR);
40 }
41
SetSpecializedAttr(const std::pair<std::string,std::string> & attr)42 bool SvgDeclaration::SetSpecializedAttr(const std::pair<std::string, std::string>& attr)
43 {
44 return SetSpecializedValue(attr);
45 }
46
SetSpecializedStyle(const std::pair<std::string,std::string> & style)47 bool SvgDeclaration::SetSpecializedStyle(const std::pair<std::string, std::string>& style)
48 {
49 return SetSpecializedValue(style);
50 }
51
SetSpecializedValue(const std::pair<std::string,std::string> & attr)52 bool SvgDeclaration::SetSpecializedValue(const std::pair<std::string, std::string>& attr)
53 {
54 static const LinearMapNode<void (*)(const std::string&, SvgDeclaration&)> attrs[] = {
55 { DOM_SVG_MIRROR,
56 [](const std::string& val, SvgDeclaration& declaration) {
57 declaration.SetAutoMirror(val == "true");
58 } },
59 { DOM_SVG_HEIGHT,
60 [](const std::string& val, SvgDeclaration& declaration) {
61 declaration.SetHeight(declaration.ParseDimension(val));
62 } },
63 { DOM_SVG_SRC_VIEW_BOX,
64 [](const std::string& val, SvgDeclaration& declaration) {
65 if (val.empty()) {
66 return;
67 }
68 std::vector<double> viewBox;
69 StringUtils::StringSplitter(val, ' ', viewBox);
70 if (viewBox.size() == 4) {
71 declaration.SetViewBox(Rect(viewBox[0], viewBox[1], viewBox[2], viewBox[3]));
72 }
73 } },
74 { DOM_SVG_VIEW_BOX,
75 [](const std::string& val, SvgDeclaration& declaration) {
76 if (val.empty()) {
77 return;
78 }
79 std::vector<double> viewBox;
80 StringUtils::StringSplitter(val, ' ', viewBox);
81 if (viewBox.size() == 4) {
82 declaration.SetViewBox(Rect(viewBox[0], viewBox[1], viewBox[2], viewBox[3]));
83 }
84 } },
85 { DOM_SVG_WIDTH,
86 [](const std::string& val, SvgDeclaration& declaration) {
87 declaration.SetWidth(declaration.ParseDimension(val));
88 } },
89 { DOM_SVG_X,
90 [](const std::string& val, SvgDeclaration& declaration) {
91 declaration.SetX(declaration.ParseDimension(val));
92 } },
93 { DOM_SVG_Y,
94 [](const std::string& val, SvgDeclaration& declaration) {
95 declaration.SetY(declaration.ParseDimension(val));
96 } },
97 };
98 auto attrIter = BinarySearchFindIndex(attrs, ArraySize(attrs), attr.first.c_str());
99 if (attrIter != -1) {
100 attrs[attrIter].value(attr.second, *this);
101 return true;
102 }
103 return SetPresentationAttr(attr);
104 }
105
106 } // namespace OHOS::Ace