89 lines
2 KiB
C
89 lines
2 KiB
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,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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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
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License along with this library; if not, write to the Free Software
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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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*/
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/* This is a generic "format not supported" image framework */
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#include <stdio.h>
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#include "SDL_image.h"
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#ifdef LOAD_XXX
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/* See if an image is contained in a data source */
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int IMG_isXXX(SDL_RWops *src)
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{
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int start;
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int is_XXX;
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if ( !src )
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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, SEEK_SET);
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return(is_XXX);
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}
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/* Load a XXX type image from an SDL datasource */
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SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
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{
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int start;
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const char *error = NULL;
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SDL_Surface *surface = NULL;
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if ( !src ) {
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/* The error message has been set in SDL_RWFromFile */
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return NULL;
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}
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start = SDL_RWtell(src);
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/* Load the image here */
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if ( error ) {
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SDL_RWseek(src, start, SEEK_SET);
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if ( surface ) {
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SDL_FreeSurface(surface);
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surface = NULL;
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}
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IMG_SetError(error);
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}
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return surface;
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}
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#else
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/* See if an image is contained in a data source */
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int IMG_isXXX(SDL_RWops *src)
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{
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return(0);
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}
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/* Load a XXX type image from an SDL datasource */
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SDL_Surface *IMG_LoadXXX_RW(SDL_RWops *src)
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{
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return(NULL);
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}
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#endif /* LOAD_XXX */
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