/* * Copyright (c) 2021 - 2022 Samsung Electronics Co., Ltd. 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_PNG_LOADER_H_ #define _TVG_PNG_LOADER_H_ #include "tvgLodePng.h" #include "tvgTaskScheduler.h" class PngLoader : public LoadModule, public Task { private: LodePNGState state; unsigned char* data = nullptr; unsigned char *image = nullptr; unsigned long size = 0; bool freeData = false; void clear(); public: PngLoader(); ~PngLoader(); using LoadModule::open; bool open(const string& path) override; bool open(const char* data, uint32_t size, bool copy) override; bool read() override; bool close() override; unique_ptr bitmap() override; void run(unsigned tid) override; }; #endif //_TVG_PNG_LOADER_H_