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/* $OpenBSD: wwbox.c,v 1.5 2003/06/03 02:56:23 millert Exp $ */
/* $NetBSD: wwbox.c,v 1.3 1995/09/28 10:35:11 tls Exp $ */
/*
* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Edward Wang at The University of California, Berkeley.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)wwbox.c 8.1 (Berkeley) 6/6/93";
#else
static char rcsid[] = "$OpenBSD: wwbox.c,v 1.5 2003/06/03 02:56:23 millert Exp $";
#endif
#endif /* not lint */
#include "ww.h"
#include "tt.h"
wwbox(w, r, c, nr, nc)
struct ww *w;
int r, c;
int nr, nc;
{
int r1, c1;
int i;
r1 = r + nr - 1;
c1 = c + nc - 1;
wwframec(w, r, c, WWF_D|WWF_R);
for (i = c + 1; i < c1; i++)
wwframec(w, r, i, WWF_L|WWF_R);
wwframec(w, r, i, WWF_L|WWF_D);
for (i = r + 1; i < r1; i++)
wwframec(w, i, c1, WWF_U|WWF_D);
wwframec(w, i, c1, WWF_U|WWF_L);
for (i = c1 - 1; i > c; i--)
wwframec(w, r1, i, WWF_R|WWF_L);
wwframec(w, r1, i, WWF_R|WWF_U);
for (i = r1 - 1; i > r; i--)
wwframec(w, i, c, WWF_D|WWF_U);
}
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