1 /*
2 * Copyright (c) 2022 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 "frameworks/core/components_ng/svg/parse/svg_path.h"
17
18 #include "frameworks/core/components_ng/svg/parse/svg_constants.h"
19
20
21 namespace OHOS::Ace::NG {
22
SvgPath()23 SvgPath::SvgPath() : SvgGraphic() {}
24
Create()25 RefPtr<SvgNode> SvgPath::Create()
26 {
27 return AceType::MakeRefPtr<SvgPath>();
28 }
29
ParseAndSetSpecializedAttr(const std::string & name,const std::string & value)30 bool SvgPath::ParseAndSetSpecializedAttr(const std::string& name, const std::string& value)
31 {
32 if (name == SVG_D) {
33 d_ = value;
34 return true;
35 }
36 return false;
37 }
38
GetobjectBoundingBox(const SvgLengthScaleRule & lengthRule)39 Rect SvgPath::GetobjectBoundingBox(const SvgLengthScaleRule& lengthRule)
40 {
41 if (lengthRule.GetLengthScaleUnit() == SvgLengthScaleUnit::OBJECT_BOUNDING_BOX) {
42 LOGD("SvgPath::GetobjectBoundingBox : objectBoundingBox");
43 return lengthRule.GetContainerRect();
44 }
45 LOGD("SvgPath::GetobjectBoundingBox : userSpaceOnUse");
46 Rect objectBoundingBox(0, 0, 1, 1);
47 return objectBoundingBox;
48 }
49
AsPath(const SvgLengthScaleRule & lengthRule)50 RSRecordingPath SvgPath::AsPath(const SvgLengthScaleRule& lengthRule)
51 {
52 /* re-generate the Path for pathTransform(true). AsPath come from clip-path */
53 if (path_.has_value() && !lengthRule.GetPathTransform()) {
54 return path_.value();
55 }
56 RSRecordingPath tmp;
57 RSRecordingPath out;
58 Rect objectBoundingBox = GetobjectBoundingBox(lengthRule);
59 RSMatrix matrix;
60 /* Setup matrix for converting the points in path */
61 matrix.SetScaleTranslate(objectBoundingBox.Width(), objectBoundingBox.Height(), objectBoundingBox.Left(),
62 objectBoundingBox.Top());
63
64 if (!d_.empty()) {
65 tmp.BuildFromSVGString(d_);
66 /* convert the points in Path with the matrixs */
67 tmp.TransformWithPerspectiveClip(matrix, &out, false);
68 if (attributes_.fillState.IsEvenodd()) {
69 out.SetFillStyle(RSPathFillType::EVENTODD);
70 }
71 }
72 /* Apply path transform for clip-path only */
73 if (lengthRule.GetPathTransform()) {
74 ApplyTransform(out);
75 }
76 return out;
77 }
78
AsPath(const Size &) const79 RSRecordingPath SvgPath::AsPath(const Size& /* viewPort */) const
80 {
81 RSRecordingPath out;
82 if (!d_.empty()) {
83 out.BuildFromSVGString(d_);
84 if (attributes_.fillState.IsEvenodd()) {
85 out.SetFillStyle(RSPathFillType::EVENTODD);
86 }
87 }
88 return out;
89 }
90
91 } // namespace OHOS::Ace::NG
92