xref: /csrg-svn/old/vfilters/vpltdmp/vpltdmp.c (revision 13949)
1 #ifndef lint
2 static char sccsid[] = "@(#)vpltdmp.c	4.5 (Berkeley) 07/16/83";
3 #endif
4 
5 /*
6  * Copyright (C) 1981, Regents of the University of California
7  *	All rights reserved
8  *
9  *  reads raster file created by vplot and dumps it onto the
10  *  Varian or Versatec plotter.
11  *  Input comes from file descriptor 0, output is to file descriptor 1.
12  */
13 #include <stdio.h>
14 #include <sys/vcmd.h>
15 
16 #define IN	0
17 #define OUT	1
18 
19 static	char *Sid = "@(#)vpltdmp.c	4.5\t07/16/83";
20 
21 int	plotmd[] = { VPLOT };
22 int	prtmd[]  = { VPRINT };
23 
24 char	buf[BUFSIZ];		/* output buffer */
25 
26 int	lines;			/* number of raster lines printed */
27 int	varian;			/* 0 for versatec, 1 for varian. */
28 int	BYTES_PER_LINE;		/* number of bytes per raster line. */
29 int	PAGE_LINES;		/* number of raster lines per page. */
30 
31 char	*name, *host, *acctfile;
32 
33 main(argc, argv)
34 	int argc;
35 	char *argv[];
36 {
37 	register int n;
38 
39 	while (--argc) {
40 		if (**++argv == '-') {
41 			switch (argv[0][1]) {
42 			case 'x':
43 				BYTES_PER_LINE = atoi(&argv[0][2]) / 8;
44 				varian = BYTES_PER_LINE == 264;
45 				break;
46 
47 			case 'y':
48 				PAGE_LINES = atoi(&argv[0][2]);
49 				break;
50 
51 			case 'n':
52 				argc--;
53 				name = *++argv;
54 				break;
55 
56 			case 'h':
57 				argc--;
58 				host = *++argv;
59 			}
60 		} else
61 			acctfile = *argv;
62 	}
63 
64 	n = putplot();
65 
66 	ioctl(OUT, VSETSTATE, prtmd);
67 	if (varian)
68 		write(OUT, "\f", 2);
69 	else
70 		write(OUT, "\n\n\n\n\n", 6);
71 	account(name, host, *argv);
72 	exit(n);
73 }
74 
75 putplot()
76 {
77 	register char *cp;
78 	register int bytes, n;
79 
80 	cp = buf;
81 	bytes = 0;
82 	ioctl(OUT, VSETSTATE, plotmd);
83 	while ((n = read(IN, cp, sizeof(buf))) > 0) {
84 		if (write(OUT, cp, n) != n)
85 			return(1);
86 		bytes += n;
87 	}
88 	/*
89 	 * Make sure we send complete raster lines.
90 	 */
91 	if ((n = bytes % BYTES_PER_LINE) > 0) {
92 		n = BYTES_PER_LINE - n;
93 		for (cp = &buf[n]; cp > buf; )
94 			*--cp = 0;
95 		if (write(OUT, cp, n) != n)
96 			return(1);
97 		bytes += n;
98 	}
99 	lines += bytes / BYTES_PER_LINE;
100 	return(0);
101 }
102 
103 account(who, from, acctfile)
104 	char *who, *from, *acctfile;
105 {
106 	register FILE *a;
107 
108 	if (who == NULL || acctfile == NULL)
109 		return;
110 	if (access(acctfile, 02) || (a = fopen(acctfile, "a")) == NULL)
111 		return;
112 	/*
113 	 * Varian accounting is done by 8.5 inch pages;
114 	 * Versatec accounting is by the (12 inch) foot.
115 	 */
116 	fprintf(a, "t%6.2f\t", (lines / 200.0) / PAGE_LINES);
117 	if (from != NULL)
118 		fprintf(a, "%s:", from);
119 	fprintf(a, "%s\n", who);
120 	fclose(a);
121 }
122