usr/src/lib/libplot/aed/circle.c

/*-
 * Copyright (c) 1983, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)circle.c    8.1 (Berkeley) 6/4/93";
#endif /* not lint */

#include "aed.h"

/*---------------------------------------------------------
 *      Circle draws a circle.
 *
 *      Results:        None.
 *
 *      Side Effects:
 *      A circle of radius r is drawn at (x,y).
 *---------------------------------------------------------
 */
circle(x, y, r)
int x, y, r;
{
    char buf[3];
    setcolor("01");
    putc('Q', stdout);
    outxy20(x, y);
    putc('O', stdout);
    chex((r*scale)>>12, buf, 2);
    fputs(buf, stdout);
    (void) fflush(stdout);
}