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image_loader.cpp

//FILE:         image_loader.cpp
//AUTHOR:       Nathan Cournia <nathan@cournia.com>

#include "config.h"
#include "image_loader.h"
#include "ppm_image.h"
#include "tga_image.h"

#ifdef HAVE_SDL_IMAGE
#include "sdl_image.h"
#endif

image::image_t*
image::load( const std::string& filename )
{
        //see if each know image reader can load this file
        if( ppm::can_load( filename ) ) {
                return ppm::load( filename );
        } else if( tga::can_load( filename ) ) {
                return tga::load( filename );
        } 
#ifdef HAVE_SDL_IMAGE
        else {
                return sdl::load( filename );
        }
#endif

        //unknown image type
        return NULL;
}

image::image_t*
image::load( std::istream& stream )
{
        //see if each know image reader can load this file
        if( ppm::can_load( stream ) ) {
                return ppm::load( stream );
        } else if( tga::can_load( stream ) ) {
                return tga::load( stream );
        }

        //unknown image type
        return NULL;
}

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