/*      _______   __   __   __   ______   __   __   _______   __   __
 *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
 *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
 *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
 *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
 * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
 * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
 *
 * Copyright (c) 2004, 2005, 2006, 2007 Olof Naessén and Per Larsson
 *
 *                                                         Js_./
 * Per Larsson a.k.a finalman                          _RqZ{a<^_aa
 * Olof Naessén a.k.a jansem/yakslem                _asww7!uY`>  )\a//
 *                                                 _Qhm`] _f "'c  1!5m
 * Visit: http://guichan.darkbits.org             )Qk<P ` _: :+' .'  "{[
 *                                               .)j(] .d_/ '-(  P .   S
 * License: (BSD)                                <Td/Z <fP"5(\"??"\a.  .L
 * Redistribution and use in source and          _dV>ws?a-?'      ._/L  #'
 * binary forms, with or without                 )4d[#7r, .   '     )d`)[
 * modification, are permitted provided         _Q-5'5W..j/?'   -?!\)cam'
 * that the following conditions are met:       j<<WP+k/);.        _W=j f
 * 1. Redistributions of source code must       .$%w\/]Q  . ."'  .  mj$
 *    retain the above copyright notice,        ]E.pYY(Q]>.   a     J@\
 *    this list of conditions and the           j(]1u<sE"L,. .   ./^ ]{a
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 * 2. Redistributions in binary form must        )_]X{Z('a_"a7'<a"a,  ]"[
 *    reproduce the above copyright notice,       #}<]m7`Za??4,P-"'7. ).m
 *    this list of conditions and the            ]d2e)Q(<Q(  ?94   b-  LQ/
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 *    documentation and/or other materials      .Z!=J ]e []('-4f _ ) -.)m]'
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 * 3. Neither the name of Guichan nor the      :$we` _! + _/ .        j?
 *    names of its contributors may be used     =3)= _f  (_yQmWW$#(    "
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 *    from this software without specific        (js, \[QQW$QWW#?!V"".
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 *                                                 -]n w/ '         [.
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT       )/ )/           !
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY         <  (; sac    ,    '
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GCN_OPENGLSDLIMAGELOADER_HPP
#define GCN_OPENGLSDLIMAGELOADER_HPP

#include <guisan/sdl/sdlimageloader.hpp>

#include <guisan/exception.hpp>
#include <guisan/opengl/openglimage.hpp>

namespace gcn
{
	class Image;

	/**
	 * OpenGL ImageLoader that loads images with SDL.
	 */
	class OpenGLSDLImageLoader : public SDLImageLoader
	{
	public:

		// Inherited from ImageLoader

		Image* load(const std::string& filename,
		            bool convertToDisplayFormat = true) override
		{
			SDL_Surface* loadedSurface = loadSDLSurface(filename);

			if (loadedSurface == nullptr)
			{
				throw GCN_EXCEPTION(
					std::string("Unable to load image file: ") + filename);
			}

			SDL_Surface* surface = convertToStandardFormat(loadedSurface);
			SDL_FreeSurface(loadedSurface);

			if (surface == nullptr)
			{
				throw GCN_EXCEPTION(
					std::string("Not enough memory to load: ") + filename);
			}

			OpenGLImage* image = new OpenGLImage(static_cast<unsigned int*>(surface->pixels),
			                                     surface->w,
			                                     surface->h,
			                                     convertToDisplayFormat);
			SDL_FreeSurface(surface);

			return image;
		}
	};
}

#endif // end GCN_OPENGLSDLIMAGELOADER_HPP