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/SkPathTypes.h"
9 #include "include/core/SkRRect.h"
10 #include "include/core/SkRect.h"
11 #include "include/core/SkRefCnt.h"
12 #include "modules/skottie/src/Adapter.h"
13 #include "modules/skottie/src/SkottieJson.h"
14 #include "modules/skottie/src/SkottiePriv.h"
15 #include "modules/skottie/src/SkottieValue.h"
16 #include "modules/skottie/src/layers/shapelayer/ShapeLayer.h"
17 #include "modules/sksg/include/SkSGRect.h"
18 #include "src/utils/SkJSON.h"
19
20 namespace sksg {
21 class GeometryNode;
22 }
23
24 namespace skottie {
25 namespace internal {
26
27 namespace {
28
29 class RectangleGeometryAdapter final :
30 public DiscardableAdapterBase<RectangleGeometryAdapter, sksg::RRect> {
31 public:
RectangleGeometryAdapter(const skjson::ObjectValue & jrect,const AnimationBuilder * abuilder)32 RectangleGeometryAdapter(const skjson::ObjectValue& jrect,
33 const AnimationBuilder* abuilder) {
34 this->node()->setDirection(ParseDefault(jrect["d"], -1) == 3 ? SkPathDirection::kCCW
35 : SkPathDirection::kCW);
36 this->node()->setInitialPointIndex(2); // starting point: (Right, Top - radius.y)
37
38 this->bind(*abuilder, jrect["s"], fSize );
39 this->bind(*abuilder, jrect["p"], fPosition );
40 this->bind(*abuilder, jrect["r"], fRoundness);
41 }
42
43 private:
onSync()44 void onSync() override {
45 const auto bounds = SkRect::MakeXYWH(fPosition.x - fSize.x / 2,
46 fPosition.y - fSize.y / 2,
47 fSize.x, fSize.y);
48
49 this->node()->setRRect(SkRRect::MakeRectXY(bounds, fRoundness, fRoundness));
50 }
51
52 Vec2Value fSize = {0,0},
53 fPosition = {0,0}; // center
54 ScalarValue fRoundness = 0;
55 };
56
57 } // namespace
58
AttachRRectGeometry(const skjson::ObjectValue & jrect,const AnimationBuilder * abuilder)59 sk_sp<sksg::GeometryNode> ShapeBuilder::AttachRRectGeometry(const skjson::ObjectValue& jrect,
60 const AnimationBuilder* abuilder) {
61 return abuilder->attachDiscardableAdapter<RectangleGeometryAdapter>(jrect, abuilder);
62 }
63
64 } // namespace internal
65 } // namespace skottie
66