IMG_xxx.c
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SDL_image: An example image loading library for use with SDL
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Copyright (C) 1997-2009 Sam Lantinga
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Sam Lantinga
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slouken@libsdl.org
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*/
/* This is a generic "format not supported" image framework */
#include <stdio.h>
#include "SDL_image.h"
#ifdef LOAD_XXX
/* See if an image is contained in a data source */
int IMG_isXXX(SDL_RWops *src)
{
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int is_XXX;
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if ( !src )
return 0;
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start = SDL_RWtell(src);
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is_XXX = 0;
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/* Detect the image here */
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SDL_RWseek(src, start, RW_SEEK_SET);
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return(is_XXX);
}
/* Load a XXX type image from an SDL datasource */
SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
{
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int start;
const char *error = NULL;
SDL_Surface *surface = NULL;
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if ( !src ) {
/* The error message has been set in SDL_RWFromFile */
return NULL;
}
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start = SDL_RWtell(src);
/* Load the image here */
if ( error ) {
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SDL_RWseek(src, start, RW_SEEK_SET);
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if ( surface ) {
SDL_FreeSurface(surface);
surface = NULL;
}
IMG_SetError(error);
}
return surface;
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}
#else
/* See if an image is contained in a data source */
int IMG_isXXX(SDL_RWops *src)
{
return(0);
}
/* Load a XXX type image from an SDL datasource */
SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
{
return(NULL);
}
#endif /* LOAD_XXX */