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 "base/utils/string_utils.h"
19 #include "core/components/declaration/common/declaration_constants.h"
20 #include "frameworks/bridge/common/utils/utils.h"
21
22 namespace OHOS::Ace {
23 namespace {
24
25 const char DOM_SVG_SRC_VIEW_BOX[] = "viewBox";
26
27 } // namespace
28
29 using namespace Framework;
30
InitSpecialized()31 void SvgDeclaration::InitSpecialized()
32 {
33 AddSpecializedAttribute(DeclarationConstants::DEFAULT_SVG_ATTR);
34 }
35
InitializeStyle()36 void SvgDeclaration::InitializeStyle()
37 {
38 SetCurrentStyle(std::make_pair(DOM_OVERFLOW_STYLE, "hidden"));
39 SetHasDisplayStyle(true);
40 // self attribute must be initialized first. Otherwise, may be initialized as a base attribute.
41 MaybeResetAttribute<SvgAttribute>(AttributeTag::SPECIALIZED_ATTR);
42 }
43
SetSpecializedAttr(const std::pair<std::string,std::string> & attr)44 bool SvgDeclaration::SetSpecializedAttr(const std::pair<std::string, std::string>& attr)
45 {
46 return SetSpecializedValue(attr);
47 }
48
SetSpecializedStyle(const std::pair<std::string,std::string> & style)49 bool SvgDeclaration::SetSpecializedStyle(const std::pair<std::string, std::string>& style)
50 {
51 return SetSpecializedValue(style);
52 }
53
SetSpecializedValue(const std::pair<std::string,std::string> & attr)54 bool SvgDeclaration::SetSpecializedValue(const std::pair<std::string, std::string>& attr)
55 {
56 static const LinearMapNode<void (*)(const std::string&, SvgDeclaration&)> attrs[] = {
57 { DOM_SVG_MIRROR,
58 [](const std::string& val, SvgDeclaration& declaration) {
59 declaration.SetAutoMirror(val == "true");
60 } },
61 { DOM_SVG_HEIGHT,
62 [](const std::string& val, SvgDeclaration& declaration) {
63 declaration.SetHeight(declaration.ParseDimension(val));
64 } },
65 { DOM_SVG_SRC_VIEW_BOX,
66 [](const std::string& val, SvgDeclaration& declaration) {
67 if (val.empty()) {
68 return;
69 }
70 std::vector<double> viewBox;
71 StringUtils::StringSplitter(val, ' ', viewBox);
72 if (viewBox.size() == 4) {
73 declaration.SetViewBox(Rect(viewBox[0], viewBox[1], viewBox[2], viewBox[3]));
74 }
75 } },
76 { DOM_SVG_VIEW_BOX,
77 [](const std::string& val, SvgDeclaration& declaration) {
78 if (val.empty()) {
79 return;
80 }
81 std::vector<double> viewBox;
82 StringUtils::StringSplitter(val, ' ', viewBox);
83 if (viewBox.size() == 4) {
84 declaration.SetViewBox(Rect(viewBox[0], viewBox[1], viewBox[2], viewBox[3]));
85 }
86 } },
87 { DOM_SVG_WIDTH,
88 [](const std::string& val, SvgDeclaration& declaration) {
89 declaration.SetWidth(declaration.ParseDimension(val));
90 } },
91 { DOM_SVG_X,
92 [](const std::string& val, SvgDeclaration& declaration) {
93 declaration.SetX(declaration.ParseDimension(val));
94 } },
95 { DOM_SVG_Y,
96 [](const std::string& val, SvgDeclaration& declaration) {
97 declaration.SetY(declaration.ParseDimension(val));
98 } },
99 };
100 auto attrIter = BinarySearchFindIndex(attrs, ArraySize(attrs), attr.first.c_str());
101 if (attrIter != -1) {
102 attrs[attrIter].value(attr.second, *this);
103 return true;
104 }
105 return SetPresentationAttr(attr);
106 }
107
108 } // namespace OHOS::Ace