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From: Waldemar Schultz <schultz AT ma DOT tum DOT de>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: Graphics
Date: Wed, 20 Feb 2002 14:51:02 +0100
Organization: [posted via] Leibniz-Rechenzentrum, Muenchen (Germany)
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> "Al E. B." <arjupt AT postmaster DOT co DOT uk>
> 
> > This program has been written in TurboC. I've heard
> > DJGPP uses different Refs. I'd be thankful, if you
> > can write in DJGPP.
> > Again, I'm looking forward,
> > Al.
> >
> >
> >
> >
> > /* Program to draw a Circle */
> >
> > #include <graphics.h>
> > #include <stdlib.h>
> > #include <stdio.h>
> > #include <conio.h>
> >
> > int main(void)
> > {
> >
> >       /* request auto-detection */
> >       int gdriver = DETECT, gmode, errorcode;
> >       int midx, midy;
> >       int radius = 100;
> >
> >       /* initialise graphics and local variables */
> >       initgraph(&gdriver, &gmode, "");
> >
> >       /* read result of initialisation */
> >       errorcode = graphresult();
> >       if (errorcode != grOk)  /* an error occurred */
> >       {
> >
> >               printf("Graphics error:  %s\n",
> > grapherrormsg(errorcode));
> >               printf("Press any key to halt:");
> >               getch();
> >               exit(1);  /* terminate with an error code */
> >
> >       }
> >
> >       midx = getmaxx() / 2;
> >       midy = getmaxy() / 2;
> >       setcolor(getmaxcolor());
> >
> >       /* draw the circle */
> >       circle(midx, midy, radius);
> >
> >       /* clean up */
> >       getch();
> >       closegraph();
> >       return 0;
> >
> > }
> >
> >
you might try GRX and it's embedded BGI emulation.
check the docs on

http://grx.gnu.de

-- 
 Gruss Waldemar Schultz.         schultz AT ma DOT tum DOT de
 Technische Universität München, Zentrum Mathematik M1, D 80290 München
 Tel: +49 (0)89 2892 8226        FAX: +49 (0)89 2892 8228