Commit | Line | Data |
---|---|---|
ca759e6d BJ |
1 | /* |
2 | * vpf -- Versatec printer filter | |
3 | */ | |
4 | ||
5 | #include <stdio.h> | |
6 | #include <sgtty.h> | |
7 | #include <sys/vcmd.h> | |
8 | ||
9 | #define VALINELN 132 | |
10 | #define VPLINELN 440 | |
11 | #define VAEJLINE 58 /*80 for 11" long paper*/ | |
12 | #define VPEJLINE 66 | |
13 | ||
14 | int LINELN = VALINELN; | |
15 | int EJLINE = VAEJLINE; | |
16 | char linebuf[VPLINELN+2]; | |
17 | int pltmode[] = {VPLOT, 0, 0}; | |
18 | int prtmode[] = {VPRINT, 0, 0}; | |
19 | int ov; | |
20 | char ovbuf[VPLINELN]; | |
21 | FILE *in = {stdin}; | |
22 | /* FILE *out; */ | |
23 | #define out stdout | |
24 | char *ban; | |
25 | int wide; | |
26 | int literal; | |
27 | int npages = 1; | |
28 | char chrtab[][16]; | |
29 | int lineno; | |
30 | ||
31 | main(argc, argv) | |
32 | char **argv; | |
33 | { | |
34 | register int i; | |
35 | char obuf[BUFSIZ]; | |
36 | char *acctfile; | |
37 | ||
38 | setbuf(stdout, obuf); | |
39 | /* va or vp comes open on 3 from parent so don't feed paper after each file */ | |
40 | close(1); | |
41 | dup(3); | |
42 | close(3); | |
43 | ioctl(1, VSETSTATE, prtmode); | |
44 | while (argc > 2 && argv[1][0]=='-') { | |
45 | switch (argv[1][1]) { | |
46 | case 'b': | |
47 | ban = argv[2]; | |
48 | argc--; | |
49 | argv++; | |
50 | break; | |
51 | ||
52 | case 'l': /* Print input without throwing away | |
53 | control chars and without putting | |
54 | in page breaks. */ | |
55 | literal++; | |
56 | break; | |
57 | ||
58 | case 'W': | |
59 | wide++; | |
60 | LINELN = VPLINELN; | |
61 | EJLINE = VPEJLINE; | |
62 | break; | |
63 | } | |
64 | argc--; argv++; | |
65 | } | |
66 | banner(ban); | |
67 | if (argc<=1) | |
68 | send(); | |
69 | else while (argc>1) { | |
70 | if ((in = fopen(argv[1], "r")) == NULL) { | |
71 | fprintf(out, "Can't find %s\n", argv[1]); | |
72 | argv++; | |
73 | argc--; | |
74 | continue; | |
75 | } | |
76 | send(); | |
77 | argc--; | |
78 | argv++; | |
79 | fclose(in); | |
80 | } | |
81 | if (ferror(out)) | |
82 | exit(1); | |
83 | acctfile = wide ? "/usr/adm/vpacct" : "/usr/adm/vaacct"; | |
84 | if (ban && access(acctfile, 02)>=0 | |
85 | && freopen(acctfile, "a", out) !=NULL) { | |
86 | fprintf(out, "%7.2f\t%s\n", (float)npages, ban); | |
87 | } | |
88 | exit(0); | |
89 | } | |
90 | ||
91 | send() | |
92 | { | |
93 | register nskipped; | |
94 | ||
95 | lineno = 0; | |
96 | nskipped = 0; | |
97 | while (getline()) { | |
98 | if (!literal && !wide && lineno==0 && linebuf[0]==0 && nskipped<3) { | |
99 | nskipped ++; | |
100 | continue; | |
101 | } | |
102 | if (!wide && lineno >= EJLINE) { | |
103 | nskipped = 0; | |
104 | putline(1); | |
105 | lineno = 0; | |
106 | } else { | |
107 | putline(0); | |
108 | if (!literal) /* Don't make page breaks if -l. */ | |
109 | lineno++; | |
110 | } | |
111 | } | |
112 | /* Put out an extra null to ensure varian will get an even | |
113 | number of good characters. | |
114 | */ | |
115 | putc('\0', out); | |
116 | npages += (lineno + EJLINE - 1) / EJLINE; | |
117 | return; | |
118 | } | |
119 | ||
120 | getline() | |
121 | { | |
122 | register col, maxcol, c; | |
123 | ||
124 | ov = 0; | |
125 | for (col=0; col<LINELN; col++) { | |
126 | linebuf[col] = ' '; | |
127 | ovbuf[col] = 0; | |
128 | } | |
129 | col = 0; | |
130 | maxcol = 0; | |
131 | for (;;) switch (c = getc(in)) { | |
132 | ||
133 | case EOF: | |
134 | return(0); | |
135 | ||
136 | default: | |
137 | if (c>=' ' || literal) { | |
138 | if (col < LINELN) { | |
139 | if (linebuf[col]=='_') { | |
140 | ov++; | |
141 | ovbuf[col] = 0377; | |
142 | } | |
143 | linebuf[col++] = c; | |
144 | if (col > maxcol) | |
145 | maxcol = col; | |
146 | } | |
147 | } | |
148 | continue; | |
149 | ||
150 | case ' ': | |
151 | col++; | |
152 | continue; | |
153 | ||
154 | case '\t': | |
155 | col = (col|07) + 1; | |
156 | if (col>maxcol) | |
157 | maxcol = col; | |
158 | continue; | |
159 | ||
160 | case '\r': | |
161 | col = 0; | |
162 | continue; | |
163 | ||
164 | case '_': | |
165 | if (col>=LINELN) { | |
166 | col++; | |
167 | continue; | |
168 | } | |
169 | if (linebuf[col]!=' ') { | |
170 | ovbuf[col] = 0377; | |
171 | ov++; | |
172 | } else | |
173 | linebuf[col] = c; | |
174 | col++; | |
175 | if (col>maxcol) | |
176 | maxcol = col; | |
177 | continue; | |
178 | ||
179 | case '\f': | |
180 | /* Fall through, treating a ff as a line break, too... */ | |
181 | lineno = EJLINE; | |
182 | case '\n': | |
183 | if (maxcol>=LINELN) | |
184 | maxcol = LINELN; | |
185 | linebuf[maxcol] = 0; | |
186 | return(1); | |
187 | ||
188 | case '\b': | |
189 | if (col>0) | |
190 | col--; | |
191 | continue; | |
192 | } | |
193 | } | |
194 | ||
195 | putline(ff) | |
196 | { | |
197 | register char *lp; | |
198 | register c, i; | |
199 | extern errno; | |
200 | ||
201 | errno = 0; | |
202 | lp = linebuf; | |
203 | while (c = *lp++) | |
204 | putc(c, out); | |
205 | if (ov) { | |
206 | putc('\n', out); | |
207 | putc('\0', out); | |
208 | fflush(out); | |
209 | ioctl(fileno(out), VSETSTATE, pltmode); | |
210 | for (lp=ovbuf; lp < &ovbuf[LINELN]; ) { | |
211 | putc(*lp & 0377, out); | |
212 | putc(*lp++ & 0377, out); | |
213 | } | |
214 | fflush(out); | |
215 | ioctl(fileno(out), VSETSTATE, prtmode); | |
216 | } | |
217 | if (ff) { | |
218 | putc('\014', out); | |
219 | npages++; | |
220 | } else if (ov==0) | |
221 | putc('\n', out); | |
222 | if (ferror(out)) { | |
223 | fprintf(stderr, "%s IO error\n", wide ? "Versatec" : "Varian"); | |
224 | exit(1); | |
225 | } | |
226 | } | |
227 | ||
228 | banner(s) | |
229 | char *s; | |
230 | { | |
231 | long timeb; | |
232 | register char *sp; | |
233 | register int i, j, t; | |
234 | ||
235 | if (wide) { | |
236 | time(&timeb); | |
237 | fprintf(out, "\n\n%s: %s", s, ctime(&timeb)); | |
238 | for (i = 0; i < LINELN; i++) | |
239 | putc('_', out); | |
240 | putc('\n', out); | |
241 | putc('\0', out); | |
242 | fflush(out); | |
243 | return; | |
244 | } | |
245 | ||
246 | fprintf(out, "\014"); | |
247 | fprintf(out, "\n\n\n\n\n\n\n\n"); | |
248 | for (i=0; i<16; i++) { | |
249 | fprintf(out, " "); | |
250 | for (sp=s; *sp; sp++) { | |
251 | if (*sp<=' '|| *sp >'}') | |
252 | continue; | |
253 | fprintf(out, " "); | |
254 | t = chrtab[*sp - ' '][i]; | |
255 | for (j=7; j>=0; j--) | |
256 | if ((t>>j) & 01) | |
257 | putc('X', out); | |
258 | else | |
259 | putc(' ', out); | |
260 | } | |
261 | putc('\n', out); | |
262 | } | |
263 | fprintf(out, "\n\n\n\n\n\n\n\n"); | |
264 | time(&timeb); | |
265 | fprintf(out, " "); | |
266 | fprintf(out, ctime(&timeb)); | |
267 | fprintf(out, "\014"); | |
268 | } |