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#include 

#include"libmgfx.h"

static struct mgfx_image_format * the_fmts=NULL;

void register_image_format(struct mgfx_image_format * fmt)

{

 fmt->next=the_fmts;

 the_fmts=fmt;

}

struct mgfx_image_format * get_image_format(char * fname)

{

 char * p;

 int j;

 struct mgfx_image_format * fmt;

 if(!the_fmts) return NULL;

 p=strstr(fname,".");

 if(!p) return NULL;

 p++;

 j=strlen(p);

 if(!j) return NULL;

 strlwr(p);

 for(fmt=the_fmts;fmt;fmt=fmt->next)

 {

  if(strlen(fmt->fmt_ext)==j)

   if(!strncmp(p,fmt->fmt_ext,j)) return fmt;

 }

 return NULL;

}