xref: /aosp_15_r20/external/skia/modules/skottie/src/layers/shapelayer/RoundCorners.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1 /*
2  * Copyright 2020 Google Inc.
3  *
4  * Use of this source code is governed by a BSD-style license that can be
5  * found in the LICENSE file.
6  */
7 
8 #include "include/core/SkRefCnt.h"
9 #include "modules/skottie/src/Adapter.h"
10 #include "modules/skottie/src/SkottiePriv.h"
11 #include "modules/skottie/src/SkottieValue.h"
12 #include "modules/skottie/src/layers/shapelayer/ShapeLayer.h"
13 #include "modules/sksg/include/SkSGGeometryEffect.h"
14 #include "modules/sksg/include/SkSGGeometryNode.h"
15 #include "src/utils/SkJSON.h"
16 
17 #include <utility>
18 #include <vector>
19 
20 namespace skottie {
21 namespace internal {
22 
23 namespace  {
24 
25 class RoundCornersAdapter final : public DiscardableAdapterBase<RoundCornersAdapter,
26                                                                 sksg::RoundEffect> {
27 public:
RoundCornersAdapter(const skjson::ObjectValue & jround,const AnimationBuilder & abuilder,sk_sp<sksg::GeometryNode> child)28     RoundCornersAdapter(const skjson::ObjectValue& jround,
29                         const AnimationBuilder& abuilder,
30                         sk_sp<sksg::GeometryNode> child)
31         : INHERITED(sksg::RoundEffect::Make(std::move(child))) {
32         this->bind(abuilder, jround["r"], fRadius);
33     }
34 
35 private:
onSync()36     void onSync() override {
37         this->node()->setRadius(fRadius);
38     }
39 
40     ScalarValue fRadius = 0;
41 
42     using INHERITED = DiscardableAdapterBase<RoundCornersAdapter, sksg::RoundEffect>;
43 };
44 
45 } // namespace
46 
AttachRoundGeometryEffect(const skjson::ObjectValue & jround,const AnimationBuilder * abuilder,std::vector<sk_sp<sksg::GeometryNode>> && geos)47 std::vector<sk_sp<sksg::GeometryNode>> ShapeBuilder::AttachRoundGeometryEffect(
48         const skjson::ObjectValue& jround, const AnimationBuilder* abuilder,
49         std::vector<sk_sp<sksg::GeometryNode>>&& geos) {
50     std::vector<sk_sp<sksg::GeometryNode>> rounded;
51     rounded.reserve(geos.size());
52 
53     for (auto& g : geos) {
54         rounded.push_back(
55             abuilder->attachDiscardableAdapter<RoundCornersAdapter>
56                         (jround, *abuilder, std::move(g)));
57     }
58 
59     return rounded;
60 }
61 
62 } // namespace internal
63 } // namespace skottie
64