/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved. The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#include "e.h"
#include "e.def"

void
move(int dir, int amt, int p)
{
        int a;

        yyval = p;
#ifndef NEQN
        a = VERT(EM(amt/100.0, EFFPS(ps)));
#else   /* NEQN */
        a = VERT((amt+49)/50);  /* nearest number of half-lines */
#endif  /* NEQN */
        printf(".ds %d ", yyval);
        if (dir == FWD || dir == BACK)  /* fwd, back */
                printf("\\h'%s%du'\\*(%d\n", (dir == BACK) ? "-" : "", a, p);
        else if (dir == UP)
                printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
        else if (dir == DOWN)
                printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
        if (dbg)
                printf(".\tmove %d dir %d amt %d; h=%d b=%d\n",
                    p, dir, a, eht[yyval], ebase[yyval]);
}