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/*
* Copyright (c) 2021 - 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_TVG_LOADER_H_
#define _TVG_TVG_LOADER_H_
#include "tvgTaskScheduler.h"
#include "tvgTvgCommon.h"
class TvgLoader : public LoadModule, public Task
{
public:
const char* data = nullptr;
const char* ptr = nullptr;
uint32_t size = 0;
uint16_t version = 0;
unique_ptr<Scene> root = nullptr;
TvgBinInterpreterBase* interpreter = nullptr;
uint32_t uncompressedSize = 0;
uint32_t compressedSize = 0;
uint32_t compressedSizeBits = 0;
bool copy = false;
bool compressed = false;
~TvgLoader();
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;
bool resize(Paint* paint, float w, float h) override;
unique_ptr<Paint> paint() override;
private:
bool readHeader();
void run(unsigned tid) override;
void clear();
};
#endif //_TVG_TVG_LOADER_H_
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