1 /* $OpenBSD: wwbox.c,v 1.5 2003/06/03 02:56:23 millert Exp $ */ 2 /* $NetBSD: wwbox.c,v 1.3 1995/09/28 10:35:11 tls Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * Edward Wang at The University of California, Berkeley. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 #if 0 38 static char sccsid[] = "@(#)wwbox.c 8.1 (Berkeley) 6/6/93"; 39 #else 40 static char rcsid[] = "$OpenBSD: wwbox.c,v 1.5 2003/06/03 02:56:23 millert Exp $"; 41 #endif 42 #endif /* not lint */ 43 44 #include "ww.h" 45 #include "tt.h" 46 47 wwbox(w, r, c, nr, nc) 48 struct ww *w; 49 int r, c; 50 int nr, nc; 51 { 52 int r1, c1; 53 int i; 54 55 r1 = r + nr - 1; 56 c1 = c + nc - 1; 57 wwframec(w, r, c, WWF_D|WWF_R); 58 for (i = c + 1; i < c1; i++) 59 wwframec(w, r, i, WWF_L|WWF_R); 60 wwframec(w, r, i, WWF_L|WWF_D); 61 for (i = r + 1; i < r1; i++) 62 wwframec(w, i, c1, WWF_U|WWF_D); 63 wwframec(w, i, c1, WWF_U|WWF_L); 64 for (i = c1 - 1; i > c; i--) 65 wwframec(w, r1, i, WWF_R|WWF_L); 66 wwframec(w, r1, i, WWF_R|WWF_U); 67 for (i = r1 - 1; i > r; i--) 68 wwframec(w, i, c, WWF_D|WWF_U); 69 } 70