177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/* $NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $ */
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/*
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* Changes for banner(1)
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*
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* @(#)Copyright (c) 1995, Simon J. Gerraty.
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*
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* This is free software. It comes with NO WARRANTY.
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* Permission to use, modify and distribute this source code
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* is granted subject to the following conditions.
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* 1/ that the above copyright notice and this notice
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* are preserved in all copies and that due credit be given
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* to the author.
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* 2/ that any changes to this code are clearly commented
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* as such so that the author does not get blamed for bugs
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* other than his own.
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*
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* Please send copies of changes and bug-fixes to:
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* sjg@zen.void.oz.au
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*/
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1983, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)printjob.c 8.2 (Berkeley) 4/16/94";
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#else
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static char rcsid[] = "$NetBSD: banner.c,v 1.2 1995/04/09 06:00:15 cgd Exp $";
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#endif
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#endif /* not lint */
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#include <stdio.h>
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#include "banner.h"
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static long PW = LINELEN;
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/* the char gen code below is lifted from lpd */
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static char *
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scnline(key, p, c)
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register int key;
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register char *p;
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int c;
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{
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register scnwidth;
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/*
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* <sjg> lpd makes chars out of the letter in question.
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* the results are somewhat mixed. Sticking to '#' as
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* banner(1) does is more consistent.
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*/
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#ifndef NOHASH_ONLY
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c = '#';
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#endif
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for (scnwidth = WIDTH; --scnwidth;) {
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key <<= 1;
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*p++ = key & 0200 ? c : BACKGND;
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}
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return (p);
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}
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#define TRC(q) (((q)-' ')&0177)
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static int
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dropit(c)
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int c;
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{
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switch(c) {
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case TRC('_'):
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case TRC(';'):
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case TRC(','):
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case TRC('g'):
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case TRC('j'):
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case TRC('p'):
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case TRC('q'):
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case TRC('y'):
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return (DROP);
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default:
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return (0);
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}
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}
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static void
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scan_out(scfd, scsp, dlm)
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int scfd, dlm;
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char *scsp;
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{
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register char *strp;
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register nchrs, j;
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char outbuf[LINELEN+1], *sp, c, cc;
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int d, scnhgt;
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extern char scnkey[][HEIGHT]; /* in lpdchar.c */
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for (scnhgt = 0; scnhgt++ < HEIGHT+DROP; ) {
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strp = &outbuf[0];
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sp = scsp;
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for (nchrs = 0; ; ) {
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d = dropit(c = TRC(cc = *sp++));
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if ((!d && scnhgt > HEIGHT) || (scnhgt <= DROP && d))
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for (j = WIDTH; --j;)
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*strp++ = BACKGND;
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else
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strp = scnline(scnkey[c][scnhgt-1-d], strp, cc);
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if (*sp == dlm || *sp == '\0' || nchrs++ >= PW/(WIDTH+1)-1)
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break;
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*strp++ = BACKGND;
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#ifdef LPD_CHSET /* <sjg> */
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*strp++ = BACKGND;
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#endif
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}
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while (*--strp == BACKGND && strp >= outbuf)
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;
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strp++;
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*strp++ = '\n';
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(void) write(scfd, outbuf, strp-outbuf);
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}
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}
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/*
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* for each word, print up to 10 chars in big letters.
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*/
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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char word[10+1]; /* strings limited to 10 chars */
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while (*++argv) {
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(void)strncpy(word, *argv, sizeof (word) - 1);
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word[sizeof (word) - 1] = '\0';
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scan_out(1, word, '\0');
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}
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exit(0);
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}
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