/*************************************************************************/
/*  image_loader_png.h                                                   */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                      https://godotengine.org                          */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md)    */
/*                                                                       */
/* 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:                                             */
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/* The above copyright notice and this permission notice shall be        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/*************************************************************************/
#ifndef IMAGE_LOADER_PNG_H
#define IMAGE_LOADER_PNG_H

#include "io/image_loader.h"

#include <png.h>

/**
	@author Juan Linietsky <reduzio@gmail.com>
*/
class ImageLoaderPNG : public ImageFormatLoader {

	static void _read_png_data(png_structp png_ptr, png_bytep data, png_size_t p_length);

public:
	static Error _load_image(void *rf_up, png_rw_ptr p_func, Image *p_image);
	virtual Error load_image(Image *p_image, FileAccess *f);
	virtual void get_recognized_extensions(List<String> *p_extensions) const;
	ImageLoaderPNG();
};

#endif