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ImageManager.cpp
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ImageManager.cpp
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/****************************************************************************
** Copyright (C) 2011 Luka Horvat <redreaper132 at gmail.com>
** Copyright (C) 2011 Edward Lii <edward_iii at myway.com>
** Copyright (C) 2011 O. Bahri Gordebak <gordebak at gmail.com>
**
**
** This file may be used under the terms of the GNU General Public
** License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** You should have received a copy of the GNU General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
#include "ImageManager.h"
#include <stdio.h>
SDL_Surface * ImageManager::load_image ( std::string file ){
SDL_Surface *load = NULL, *opt = NULL;
opt=image_collection[file];
if(opt!=NULL) return opt;
load = IMG_Load ( file.c_str() );
if ( load != NULL )
{
if(load->format->Amask){
opt = SDL_DisplayFormatAlpha(load);
SDL_FreeSurface(load);
}else{
SDL_SetColorKey ( load, SDL_SRCCOLORKEY, SDL_MapRGB(load->format, 0, 0xFF, 0xFF) );
opt = SDL_DisplayFormat(load);
SDL_FreeSurface(load);
}
//fprintf(stderr,"%08X Open image file %s\n",opt,file.c_str());
}else{
fprintf(stderr,"ERROR: Can't open image file %s\n",file.c_str());
return NULL;
}
image_collection[file]=opt;
return opt;
}
ImageManager::~ImageManager(){
Destroy();
}
void ImageManager::Destroy(){
std::map<std::string,SDL_Surface*>::iterator i;
for(i=image_collection.begin();i!=image_collection.end();i++){
//fprintf(stderr,"%08X freed\n",i->second);
SDL_FreeSurface(i->second);
}
image_collection.clear();
}

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