Florin Malita | a831655 | 2018-11-09 16:19:44 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "modules/skottie/utils/SkottieUtils.h" |
Florin Malita | a831655 | 2018-11-09 16:19:44 -0500 | [diff] [blame] | 9 | |
Florin Malita | a831655 | 2018-11-09 16:19:44 -0500 | [diff] [blame] | 10 | namespace skottie_utils { |
| 11 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 12 | class CustomPropertyManager::PropertyInterceptor final : public skottie::PropertyObserver { |
| 13 | public: |
| 14 | explicit PropertyInterceptor(CustomPropertyManager* mgr) : fMgr(mgr) {} |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 15 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 16 | void onColorProperty(const char node_name[], |
| 17 | const LazyHandle<skottie::ColorPropertyHandle>& c) override { |
John Stiles | 3977088 | 2020-08-07 12:20:23 -0400 | [diff] [blame] | 18 | const auto markedKey = CustomPropertyManager::AcceptKey(node_name); |
Shachar Langbeheim | be28d2e | 2020-02-11 09:48:50 +0200 | [diff] [blame] | 19 | const auto key = markedKey.empty() ? markedKey : fMgr->fCurrentNode + ".Color"; |
| 20 | fMgr->fColorMap[key].push_back(c()); |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 21 | } |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 22 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 23 | void onOpacityProperty(const char node_name[], |
| 24 | const LazyHandle<skottie::OpacityPropertyHandle>& o) override { |
John Stiles | 3977088 | 2020-08-07 12:20:23 -0400 | [diff] [blame] | 25 | const auto markedKey = CustomPropertyManager::AcceptKey(node_name); |
Shachar Langbeheim | be28d2e | 2020-02-11 09:48:50 +0200 | [diff] [blame] | 26 | const auto key = markedKey.empty() ? markedKey : fMgr->fCurrentNode + ".Opacity"; |
| 27 | fMgr->fOpacityMap[key].push_back(o()); |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 28 | } |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 29 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 30 | void onTransformProperty(const char node_name[], |
| 31 | const LazyHandle<skottie::TransformPropertyHandle>& t) override { |
John Stiles | 3977088 | 2020-08-07 12:20:23 -0400 | [diff] [blame] | 32 | const auto markedKey = CustomPropertyManager::AcceptKey(node_name); |
Shachar Langbeheim | be28d2e | 2020-02-11 09:48:50 +0200 | [diff] [blame] | 33 | const auto key = markedKey.empty() ? markedKey : fMgr->fCurrentNode + ".Transform"; |
| 34 | fMgr->fTransformMap[key].push_back(t()); |
| 35 | } |
| 36 | |
| 37 | void onEnterNode(const char node_name[]) override { |
| 38 | fMgr->fCurrentNode = |
| 39 | fMgr->fCurrentNode.empty() ? node_name : fMgr->fCurrentNode + "." + node_name; |
| 40 | } |
| 41 | |
| 42 | void onLeavingNode(const char node_name[]) override { |
| 43 | auto length = strlen(node_name); |
| 44 | fMgr->fCurrentNode = |
| 45 | fMgr->fCurrentNode.length() > length |
| 46 | ? fMgr->fCurrentNode.substr( |
| 47 | 0, fMgr->fCurrentNode.length() - strlen(node_name) - 1) |
| 48 | : ""; |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 49 | } |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 50 | |
Florin Malita | 7c7cd30 | 2020-01-16 18:39:44 -0500 | [diff] [blame] | 51 | void onTextProperty(const char node_name[], |
| 52 | const LazyHandle<skottie::TextPropertyHandle>& t) override { |
John Stiles | 3977088 | 2020-08-07 12:20:23 -0400 | [diff] [blame] | 53 | const auto key = CustomPropertyManager::AcceptKey(node_name); |
Florin Malita | 7c7cd30 | 2020-01-16 18:39:44 -0500 | [diff] [blame] | 54 | if (!key.empty()) { |
| 55 | fMgr->fTextMap[key].push_back(t()); |
| 56 | } |
| 57 | } |
| 58 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 59 | private: |
| 60 | CustomPropertyManager* fMgr; |
| 61 | }; |
| 62 | |
| 63 | class CustomPropertyManager::MarkerInterceptor final : public skottie::MarkerObserver { |
| 64 | public: |
| 65 | explicit MarkerInterceptor(CustomPropertyManager* mgr) : fMgr(mgr) {} |
| 66 | |
| 67 | void onMarker(const char name[], float t0, float t1) override { |
John Stiles | 3977088 | 2020-08-07 12:20:23 -0400 | [diff] [blame] | 68 | const auto key = CustomPropertyManager::AcceptKey(name); |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 69 | if (!key.empty()) { |
| 70 | fMgr->fMarkers.push_back({ std::move(key), t0, t1 }); |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | private: |
| 75 | CustomPropertyManager* fMgr; |
| 76 | }; |
| 77 | |
| 78 | CustomPropertyManager::CustomPropertyManager() |
| 79 | : fPropertyInterceptor(sk_make_sp<PropertyInterceptor>(this)) |
| 80 | , fMarkerInterceptor(sk_make_sp<MarkerInterceptor>(this)) {} |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 81 | |
| 82 | CustomPropertyManager::~CustomPropertyManager() = default; |
| 83 | |
Florin Malita | 91af8d8 | 2018-11-30 16:46:45 -0500 | [diff] [blame] | 84 | sk_sp<skottie::PropertyObserver> CustomPropertyManager::getPropertyObserver() const { |
| 85 | return fPropertyInterceptor; |
| 86 | } |
| 87 | |
| 88 | sk_sp<skottie::MarkerObserver> CustomPropertyManager::getMarkerObserver() const { |
| 89 | return fMarkerInterceptor; |
| 90 | } |
| 91 | |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 92 | template <typename T> |
| 93 | std::vector<CustomPropertyManager::PropKey> |
| 94 | CustomPropertyManager::getProps(const PropMap<T>& container) const { |
| 95 | std::vector<PropKey> props; |
| 96 | |
| 97 | for (const auto& prop_list : container) { |
| 98 | SkASSERT(!prop_list.second.empty()); |
| 99 | props.push_back(prop_list.first); |
| 100 | } |
| 101 | |
| 102 | return props; |
| 103 | } |
| 104 | |
| 105 | template <typename V, typename T> |
| 106 | V CustomPropertyManager::get(const PropKey& key, const PropMap<T>& container) const { |
| 107 | auto prop_group = container.find(key); |
| 108 | |
| 109 | return prop_group == container.end() |
| 110 | ? V() |
| 111 | : prop_group->second.front()->get(); |
| 112 | } |
| 113 | |
| 114 | template <typename V, typename T> |
| 115 | bool CustomPropertyManager::set(const PropKey& key, const V& val, const PropMap<T>& container) { |
| 116 | auto prop_group = container.find(key); |
| 117 | |
| 118 | if (prop_group == container.end()) { |
| 119 | return false; |
| 120 | } |
| 121 | |
| 122 | for (auto& handle : prop_group->second) { |
| 123 | handle->set(val); |
| 124 | } |
| 125 | |
| 126 | return true; |
| 127 | } |
| 128 | |
| 129 | std::vector<CustomPropertyManager::PropKey> |
| 130 | CustomPropertyManager::getColorProps() const { |
| 131 | return this->getProps(fColorMap); |
| 132 | } |
| 133 | |
| 134 | skottie::ColorPropertyValue CustomPropertyManager::getColor(const PropKey& key) const { |
| 135 | return this->get<skottie::ColorPropertyValue>(key, fColorMap); |
| 136 | } |
| 137 | |
| 138 | bool CustomPropertyManager::setColor(const PropKey& key, const skottie::ColorPropertyValue& c) { |
| 139 | return this->set(key, c, fColorMap); |
| 140 | } |
| 141 | |
| 142 | std::vector<CustomPropertyManager::PropKey> |
| 143 | CustomPropertyManager::getOpacityProps() const { |
| 144 | return this->getProps(fOpacityMap); |
| 145 | } |
| 146 | |
| 147 | skottie::OpacityPropertyValue CustomPropertyManager::getOpacity(const PropKey& key) const { |
| 148 | return this->get<skottie::OpacityPropertyValue>(key, fOpacityMap); |
| 149 | } |
| 150 | |
| 151 | bool CustomPropertyManager::setOpacity(const PropKey& key, const skottie::OpacityPropertyValue& o) { |
| 152 | return this->set(key, o, fOpacityMap); |
| 153 | } |
| 154 | |
| 155 | std::vector<CustomPropertyManager::PropKey> |
| 156 | CustomPropertyManager::getTransformProps() const { |
| 157 | return this->getProps(fTransformMap); |
| 158 | } |
| 159 | |
Florin Malita | 7c7cd30 | 2020-01-16 18:39:44 -0500 | [diff] [blame] | 160 | skottie::TransformPropertyValue CustomPropertyManager::getTransform(const PropKey& key) const { |
| 161 | return this->get<skottie::TransformPropertyValue>(key, fTransformMap); |
| 162 | } |
| 163 | |
Florin Malita | 8ac81b7 | 2018-11-28 11:39:39 -0500 | [diff] [blame] | 164 | bool CustomPropertyManager::setTransform(const PropKey& key, |
| 165 | const skottie::TransformPropertyValue& t) { |
| 166 | return this->set(key, t, fTransformMap); |
| 167 | } |
| 168 | |
Florin Malita | 7c7cd30 | 2020-01-16 18:39:44 -0500 | [diff] [blame] | 169 | std::vector<CustomPropertyManager::PropKey> |
| 170 | CustomPropertyManager::getTextProps() const { |
| 171 | return this->getProps(fTextMap); |
| 172 | } |
| 173 | |
| 174 | skottie::TextPropertyValue CustomPropertyManager::getText(const PropKey& key) const { |
| 175 | return this->get<skottie::TextPropertyValue>(key, fTextMap); |
| 176 | } |
| 177 | |
| 178 | bool CustomPropertyManager::setText(const PropKey& key, const skottie::TextPropertyValue& o) { |
| 179 | return this->set(key, o, fTextMap); |
| 180 | } |
| 181 | |
Florin Malita | fbddfbb | 2020-05-06 15:55:18 -0400 | [diff] [blame] | 182 | namespace { |
| 183 | |
| 184 | class ExternalAnimationLayer final : public skottie::ExternalLayer { |
| 185 | public: |
| 186 | ExternalAnimationLayer(sk_sp<skottie::Animation> anim, const SkSize& size) |
| 187 | : fAnimation(std::move(anim)) |
| 188 | , fSize(size) {} |
| 189 | |
| 190 | private: |
| 191 | void render(SkCanvas* canvas, double t) override { |
| 192 | fAnimation->seekFrameTime(t); |
| 193 | |
| 194 | const auto dst_rect = SkRect::MakeSize(fSize); |
| 195 | fAnimation->render(canvas, &dst_rect); |
| 196 | } |
| 197 | |
| 198 | const sk_sp<skottie::Animation> fAnimation; |
| 199 | const SkSize fSize; |
| 200 | }; |
| 201 | |
| 202 | } // namespace |
| 203 | |
| 204 | ExternalAnimationPrecompInterceptor::ExternalAnimationPrecompInterceptor( |
| 205 | sk_sp<skresources::ResourceProvider> rprovider, |
| 206 | const char prefixp[]) |
| 207 | : fResourceProvider(std::move(rprovider)) |
| 208 | , fPrefix(prefixp) {} |
| 209 | |
| 210 | ExternalAnimationPrecompInterceptor::~ExternalAnimationPrecompInterceptor() = default; |
| 211 | |
| 212 | sk_sp<skottie::ExternalLayer> ExternalAnimationPrecompInterceptor::onLoadPrecomp( |
| 213 | const char[], const char name[], const SkSize& size) { |
John Stiles | c1c3c6d | 2020-08-15 23:22:53 -0400 | [diff] [blame^] | 214 | if (0 != strncmp(name, fPrefix.c_str(), fPrefix.size())) { |
Florin Malita | fbddfbb | 2020-05-06 15:55:18 -0400 | [diff] [blame] | 215 | return nullptr; |
| 216 | } |
| 217 | |
| 218 | auto data = fResourceProvider->load("", name + fPrefix.size()); |
| 219 | if (!data) { |
| 220 | return nullptr; |
| 221 | } |
| 222 | |
| 223 | auto anim = skottie::Animation::Builder() |
| 224 | .setPrecompInterceptor(sk_ref_sp(this)) |
| 225 | .make(static_cast<const char*>(data->data()), data->size()); |
| 226 | |
| 227 | return anim ? sk_make_sp<ExternalAnimationLayer>(std::move(anim), size) |
| 228 | : nullptr; |
| 229 | } |
| 230 | |
Florin Malita | a831655 | 2018-11-09 16:19:44 -0500 | [diff] [blame] | 231 | } // namespace skottie_utils |