diff --git a/src/lib/tvgLoadModule.h b/src/lib/tvgLoadModule.h index cea5590b..5f39a3e0 100644 --- a/src/lib/tvgLoadModule.h +++ b/src/lib/tvgLoadModule.h @@ -43,6 +43,8 @@ public: //Override this if the vector-format has own resizing policy. virtual bool resize(Paint* paint, float w, float h) { return false; } + virtual bool animatable() { return false; } //true if this loader supports animation. + virtual bool read() = 0; virtual bool close() = 0; virtual unique_ptr bitmap() { return nullptr; } diff --git a/src/loaders/lottie/tvgLottieLoader.h b/src/loaders/lottie/tvgLottieLoader.h new file mode 100644 index 00000000..21d06317 --- /dev/null +++ b/src/loaders/lottie/tvgLottieLoader.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2023 the ThorVG project. All rights reserved. + + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _TVG_LOTTIE_LOADER_H_ +#define _TVG_LOTTIE_LOADER_H_ + +#include "tvgCommon.h" +#include "tvgFrameModule.h" +#include "tvgTaskScheduler.h" + +class LottieLoader : public LoadModule, public FrameModule, public Task +{ +public: + string filePath; //lottie file path + const char* content = nullptr; //lottie file data + uint32_t size = 0; //lottie data size + + unique_ptr root; //current motion frame + + bool copy = false; //"content" is owned by this loader + + LottieLoader(); + ~LottieLoader(); + + //Lottie Loaders + using LoadModule::open; + bool open(const string& path) override; + bool open(const char* data, uint32_t size, bool copy) override; + bool resize(Paint* paint, float w, float h) override; + bool read() override; + bool close() override; + unique_ptr paint() override; + + bool animatable() override { return true; } + + //Frame Controls + bool frame(uint32_t frameNo) override; + uint32_t totalFrame() override; + uint32_t curFrame() override; + double duration() override; + +private: + bool header(); + void clear(); + void run(unsigned tid) override; +}; + + +#endif //_TVG_LOTTIELOADER_H_ diff --git a/src/loaders/svg/tvgSvgLoader.h b/src/loaders/svg/tvgSvgLoader.h index 54bb4a53..8331bf4c 100644 --- a/src/loaders/svg/tvgSvgLoader.h +++ b/src/loaders/svg/tvgSvgLoader.h @@ -48,6 +48,7 @@ public: bool resize(Paint* paint, float w, float h) override; bool read() override; bool close() override; + unique_ptr paint() override; private: diff --git a/src/loaders/tvg/tvgTvgLoader.h b/src/loaders/tvg/tvgTvgLoader.h index b98dff83..c24461de 100644 --- a/src/loaders/tvg/tvgTvgLoader.h +++ b/src/loaders/tvg/tvgTvgLoader.h @@ -50,6 +50,7 @@ public: bool read() override; bool close() override; bool resize(Paint* paint, float w, float h) override; + unique_ptr paint() override; private: