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 "experimental/skrive/include/SkRive.h"
9
10 #include "experimental/skrive/src/reader/StreamReader.h"
11
12 namespace skrive {
13
14 namespace internal {
15
16 template <typename T>
17 size_t parse_node(StreamReader*, T*);
18
19 template <>
parse_node(StreamReader * sr,Paint * node)20 size_t parse_node<Paint>(StreamReader* sr, Paint* node) {
21 const auto parent_id = parse_node<Component>(sr, node);
22
23 node->setOpacity(sr->readFloat("opacity"));
24
25 return parent_id;
26 }
27
parse_fill_stroke(StreamReader * sr,Paint * node)28 void parse_fill_stroke(StreamReader* sr, Paint* node) {
29 if (node->style() == SkPaint::kFill_Style) {
30 static constexpr SkPathFillType gFillTypeMap[] = {
31 SkPathFillType::kWinding, // 0
32 SkPathFillType::kEvenOdd, // 1
33 };
34 node->setFillRule(gFillTypeMap[std::min<size_t>(sr->readUInt8("fillRule"),
35 SK_ARRAY_COUNT(gFillTypeMap) - 1)]);
36 } else {
37 node->setStrokeWidth(sr->readFloat("width"));
38
39 static constexpr SkPaint::Cap gCapMap[] = {
40 SkPaint::kButt_Cap, // 0
41 SkPaint::kRound_Cap, // 1
42 SkPaint::kSquare_Cap, // 2
43 };
44 node->setStrokeCap(gCapMap[std::min<size_t>(sr->readUInt8("cap"),
45 SK_ARRAY_COUNT(gCapMap) - 1)]);
46
47 static constexpr SkPaint::Join gJoinMap[] = {
48 SkPaint::kMiter_Join, // 0
49 SkPaint::kRound_Join, // 1
50 SkPaint::kBevel_Join, // 2
51 };
52 node->setStrokeJoin(gJoinMap[std::min<size_t>(sr->readUInt8("join"),
53 SK_ARRAY_COUNT(gJoinMap) - 1)]);
54
55 static constexpr Paint::StrokeTrim gTrimMap[] = {
56 Paint::StrokeTrim::kOff, // 0
57 Paint::StrokeTrim::kSequential, // 1
58 Paint::StrokeTrim::kSynced, // 2
59 };
60 node->setStrokeTrim(gTrimMap[std::min<size_t>(sr->readUInt8("trim"),
61 SK_ARRAY_COUNT(gTrimMap) - 1)]);
62
63 if (node->getStrokeTrim() != Paint::StrokeTrim::kOff) {
64 node->setStrokeTrimStart (sr->readFloat("start" ));
65 node->setStrokeTrimEnd (sr->readFloat("end" ));
66 node->setStrokeTrimOffset(sr->readFloat("offset"));
67 }
68 }
69 }
70
71 } // namespace internal
72
onApply(SkPaint * paint) const73 void Paint::onApply(SkPaint* paint) const {
74 paint->setAntiAlias(true);
75 paint->setStyle(this->style());
76
77 paint->setStrokeWidth(fStrokeWidth);
78 paint->setStrokeCap (fStrokeCap );
79 paint->setStrokeJoin (fStrokeJoin );
80 }
81
82 } // namespace skrive
83