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_pattern_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
24 using namespace Framework;
25
InitSpecialized()26 void SvgPatternDeclaration::InitSpecialized()
27 {
28 AddSpecializedAttribute(DeclarationConstants::DEFAULT_SVG_PATTERN_ATTR);
29 }
30
InitializeStyle()31 void SvgPatternDeclaration::InitializeStyle()
32 {
33 // self attribute must be initialized first. Otherwise, may be initialized as a base attribute.
34 MaybeResetAttribute<SvgPatternAttribute>(AttributeTag::SPECIALIZED_ATTR);
35 }
36
SetSpecializedAttr(const std::pair<std::string,std::string> & attr)37 bool SvgPatternDeclaration::SetSpecializedAttr(const std::pair<std::string, std::string>& attr)
38 {
39 static const LinearMapNode<void (*)(const std::string&, SvgPatternDeclaration&)> attrs[] = {
40 { DOM_SVG_HEIGHT,
41 [](const std::string& val, SvgPatternDeclaration& declaration) {
42 declaration.SetHeight(declaration.ParseDimension(val));
43 } },
44 { DOM_SVG_PATTERN_CONTENT_UNITS,
45 [](const std::string& val, SvgPatternDeclaration& declaration) {
46 declaration.SetPatternContentUnits(val);
47 } },
48 { DOM_SVG_PATTERN_TRANSFORM,
49 [](const std::string& val, SvgPatternDeclaration& declaration) {
50 declaration.SetPresentationAttr(std::make_pair(DOM_TRANSFORM, val));
51 } },
52 { DOM_SVG_PATTERN_UNITS,
53 [](const std::string& val, SvgPatternDeclaration& declaration) {
54 declaration.SetPatternUnits(val);
55 } },
56 { DOM_SVG_VIEW_BOX,
57 [](const std::string& val, SvgPatternDeclaration& declaration) {
58 if (val.empty()) {
59 return;
60 }
61 std::vector<double> viewBox;
62 StringUtils::StringSplitter(val, ' ', viewBox);
63 if (viewBox.size() == 4) {
64 declaration.SetViewBox(Rect(viewBox[0], viewBox[1], viewBox[2], viewBox[3]));
65 }
66 } },
67 { DOM_SVG_WIDTH,
68 [](const std::string& val, SvgPatternDeclaration& declaration) {
69 declaration.SetWidth(declaration.ParseDimension(val));
70 } },
71 { DOM_SVG_X,
72 [](const std::string& val, SvgPatternDeclaration& declaration) {
73 declaration.SetX(declaration.ParseDimension(val));
74 } },
75 { DOM_SVG_Y,
76 [](const std::string& val, SvgPatternDeclaration& declaration) {
77 declaration.SetY(declaration.ParseDimension(val));
78 } },
79 };
80
81 std::string key = attr.first;
82 StringUtils::TransformStrCase(key, StringUtils::TEXT_CASE_LOWERCASE);
83 auto attrIter = BinarySearchFindIndex(attrs, ArraySize(attrs), key.c_str());
84 if (attrIter != -1) {
85 attrs[attrIter].value(attr.second, *this);
86 return true;
87 }
88 return SvgBaseDeclaration::SetPresentationAttr(attr);
89 }
90
91 } // namespace OHOS::Ace