4.4BSD/usr/src/lib/libplot/t4014/label.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[] = "@(#)label.c	8.1 (Berkeley) 6/4/93";
#endif /* not lint */

#define N 0104
#define E 0101
#define NE 0105
#define S 0110
#define W 0102
#define SW 0112
/*	arrange by incremental plotting that an initial
 *	character such as +, X, *, etc will fall
 *	right on the point, and undo it so that further
 *	labels will fall properly in place
 */
char lbl_mv[] = {
	036,040,S,S,S,S,S,S,SW,SW,SW,SW,SW,SW,SW,SW,SW,SW,037,0
};
char lbl_umv[] = {
	036,040,N,N,N,N,N,N,NE,NE,NE,NE,NE,NE,NE,NE,NE,NE,037,0
};
label(s)
char *s;
{
	register i,c;
	for(i=0; c=lbl_mv[i]; i++)
		putch(c);
	for(i=0; c=s[i]; i++)
		putch(c);
	for(i=0; c=lbl_umv[i]; i++)
		putch(c);
}