tibia-client/src/framework/graphics/apngloader.h

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/*
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* Copyright (c) 2010-2015 OTClient <https://github.com/edubart/otclient>
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*
* 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.
*/
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#ifndef APNGLOADER_H
#define APNGLOADER_H
#include <sstream>
struct apng_data {
unsigned char *pdata;
unsigned int width;
unsigned int height;
unsigned int first_frame;
unsigned int last_frame;
unsigned char bpp;
unsigned char coltype;
unsigned int num_frames;
unsigned int num_plays;
unsigned short *frames_delay; // each frame delay in ms
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};
// returns -1 on error, 0 on success
int load_apng(std::stringstream& file, struct apng_data *apng);
void save_png(std::stringstream& file, unsigned int width, unsigned int height, int channels, unsigned char *pixels);
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void free_apng(struct apng_data *apng);
#endif