1 /*
2 * Copyright 1996 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
5
6 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
7 /* All Rights Reserved */
8
9 /*
10 * Copyright (c) 1980 Regents of the University of California.
11 * All rights reserved. The Berkeley software License Agreement
12 * specifies the terms and conditions for redistribution.
13 */
14
15 /* t8.c: write out one line of output table */
16 # include "t..c"
17 # include <locale.h>
18 # define realsplit ((ct=='a'||ct=='n') && table[nl][c].rcol)
19
20 int watchout;
21 int once;
22 int topat[MAXCOL];
23
24 void puttext(char *, char *, char *);
25 void funnies(int, int);
26 void putfont(char *);
27 void putsize(char *);
28
29 /*
30 * parameters
31 *
32 * i: line number for deciding format
33 * nl: line number for finding data usually identical
34 */
35 void
putline(int i,int nl)36 putline(int i, int nl)
37 {
38 int c, lf, ct, form, lwid, vspf, ip = -1, cmidx, exvspen, vforml;
39 int vct, chfont;
40 char *s, *size, *fn;
41 watchout=vspf=exvspen=0;
42 if (i==0) once=0;
43 if (i==0 && ( allflg || boxflg || dboxflg))
44 fullwide(0, dboxflg? '=' : '-');
45 if (instead[nl]==0 && fullbot[nl] ==0)
46 for(c=0; c<ncol; c++)
47 {
48 s = table[nl][c].col;
49 if (s==0) continue;
50 if (vspen(s))
51 {
52 for(ip=nl; ip<nlin; ip=next(ip))
53 if (!vspen(s=table[ip][c].col)) break;
54 if (s>(char *)0 && s<(char *)128)
55 fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n",s);
56 continue;
57 }
58 if (point(s)) continue;
59 fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n",s);
60 watchout=1;
61 }
62 if (linestop[nl])
63 fprintf(tabout, ".mk #%c\n", linestop[nl]+'a'-1);
64 lf = prev(nl);
65 if (instead[nl])
66 {
67 puts(instead[nl]);
68 return;
69 }
70 if (fullbot[nl])
71 {
72 switch (ct=fullbot[nl])
73 {
74 case '=':
75 case '-':
76 fullwide(nl,ct);
77 }
78 return;
79 }
80 for(c=0; c<ncol; c++)
81 {
82 if (instead[nl]==0 && fullbot[nl]==0)
83 if (vspen(table[nl][c].col)) vspf=1;
84 if (lf>=0)
85 if (vspen(table[lf][c].col)) vspf=1;
86 }
87 if (vspf)
88 {
89 fprintf(tabout, ".nr #^ \\n(\\*(#du\n");
90 fprintf(tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
91 }
92 vspf=0;
93 chfont=0;
94 for(c=0; c<ncol; c++)
95 {
96 s = table[nl][c].col;
97 if (s==0) continue;
98 chfont |= (int)(font[stynum[nl]][c]);
99 if (point(s) ) continue;
100 lf=prev(nl);
101 if (lf>=0 && vspen(table[lf][c].col))
102 fprintf(tabout, ".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",s,'a'+c,s,'a'+c);
103 else
104 fprintf(tabout, ".if (\\n(%c|+\\n(#^-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(#^-\\n(#--1v)\n",s,s);
105 }
106 if (allflg && once>0 )
107 fullwide(i,'-');
108 once=1;
109 runtabs(i, nl);
110 if (allh(nl) && !pr1403)
111 {
112 fprintf(tabout, ".nr %d \\n(.v\n", SVS);
113 fprintf(tabout, ".vs \\n(.vu-\\n(.sp\n");
114 }
115 if (chfont)
116 fprintf(tabout, ".nr %2d \\n(.f\n", S1);
117 fprintf(tabout, ".nr 35 1m\n");
118 fprintf(tabout, "\\&");
119 vct = 0;
120 for(c=0; c<ncol; c++)
121 {
122 if (watchout==0 && i+1<nlin && (lf=left(i,c, &lwid))>=0)
123 {
124 tohcol(c);
125 drawvert(lf, i, c, lwid);
126 vct += 2;
127 }
128 if (rightl && c+1==ncol) continue;
129 vforml=i;
130 for(lf=prev(nl); lf>=0 && vspen(table[lf][c].col); lf=prev(lf))
131 vforml= lf;
132 form= ctype(vforml,c);
133 if (form != 's')
134 {
135 ct = c+CLEFT;
136 if (form=='a') ct = c+CMID;
137 if (form=='n' && table[nl][c].rcol && lused[c]==0) ct= c+CMID;
138 fprintf(tabout, "\\h'|\\n(%du'", ct);
139 }
140 s= table[nl][c].col;
141 fn = font[stynum[vforml]][c];
142 size = csize[stynum[vforml]][c];
143 if (*size==0)size=0;
144 switch(ct=ctype(vforml, c))
145 {
146 case 'n':
147 case 'a':
148 if (table[nl][c].rcol)
149 {
150 if (lused[c]) /*Zero field width*/
151 {
152 ip = prev(nl);
153 if (ip>=0)
154 if (vspen(table[ip][c].col))
155 {
156 if (exvspen==0)
157 {
158 fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c+'a');
159 if (cmidx)
160 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
161 vct++;
162 fprintf(tabout, "'");
163 exvspen=1;
164 }
165 }
166 fprintf(tabout, "%c%c",F1,F2);
167 puttext(s,fn,size);
168 fprintf(tabout, "%c",F1);
169 }
170 s= table[nl][c].rcol;
171 form=1;
172 break;
173 }
174 /* FALLTHROUGH */
175 case 'c':
176 form=3; break;
177 case 'r':
178 form=2; break;
179 case 'l':
180 form=1; break;
181 case '-':
182 case '=':
183 if (real(table[nl][c].col))
184 fprintf(stderr,gettext("%s: line %d: Data ignored on table line %d\n"), ifile, iline-1, i+1);
185 makeline(i,c,ct);
186 continue;
187 default:
188 continue;
189 }
190 if (realsplit ? rused[c]: used[c]) /*Zero field width*/
191 {
192 /* form: 1 left, 2 right, 3 center adjust */
193 if (ifline(s))
194 {
195 makeline(i,c,ifline(s));
196 continue;
197 }
198 if (filler(s))
199 {
200 printf("\\l'|\\n(%du\\&%s'", c+CRIGHT, s+2);
201 continue;
202 }
203 ip = prev(nl);
204 cmidx = ctop[stynum[nl]][c]==0;
205 if (ip>=0)
206 if (vspen(table[ip][c].col))
207 {
208 if (exvspen==0)
209 {
210 fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c+'a');
211 if (cmidx)
212 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
213 vct++;
214 fprintf(tabout, "'");
215 }
216 }
217 fprintf(tabout, "%c", F1);
218 if (form!= 1)
219 fprintf(tabout, "%c", F2);
220 if (vspen(s))
221 vspf=1;
222 else
223 puttext(s, fn, size);
224 if (form !=2)
225 fprintf(tabout, "%c", F2);
226 fprintf(tabout, "%c", F1);
227 }
228 if (ip>=0)
229 if (vspen(table[ip][c].col))
230 {
231 exvspen = (c+1 < ncol) && vspen(table[ip][c+1].col) &&
232 (topat[c] == topat[c+1]) &&
233 (cmidx == (ctop [stynum[nl]][c+1]==0)) && (left(i,c+1,&lwid)<0);
234 if (exvspen==0)
235 {
236 fprintf(tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c+'a');
237 if (cmidx)
238 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
239 vct++;
240 fprintf(tabout, "'");
241 }
242 }
243 else
244 exvspen=0;
245 /* if lines need to be split for gcos here is the place for a backslash */
246 if (vct > 7 && c < ncol)
247 {
248 fprintf(tabout, "\n.sp-1\n\\&");
249 vct=0;
250 }
251 }
252 fprintf(tabout, "\n");
253 if (allh(nl) && !pr1403) fprintf(tabout, ".vs \\n(%du\n", SVS);
254 if (watchout)
255 funnies(i,nl);
256 if (vspf)
257 {
258 for(c=0; c<ncol; c++)
259 if (vspen(table[nl][c].col) && (nl==0 || (lf=prev(nl))<0 || !vspen(table[lf][c].col)))
260 {
261 fprintf(tabout, ".nr ^%c \\n(#^u\n", 'a'+c);
262 topat[c]=nl;
263 }
264 }
265 }
266
267 void
puttext(char * s,char * fn,char * size)268 puttext(char *s, char *fn, char *size)
269 {
270 if (point(s))
271 {
272 putfont(fn);
273 putsize(size);
274 fprintf(tabout, "%s",s);
275 if (*fn>0) fprintf(tabout, "\\f\\n(%2d", S1);
276 if (size!=0) putsize("0");
277 }
278 }
279
280 void
funnies(int stl,int lin)281 funnies(int stl, int lin)
282 {
283 /* write out funny diverted things */
284 int c, s, pl, lwid, dv, lf, ct;
285 char *fn;
286 fprintf(tabout, ".mk ##\n"); /* rmember current vertical position */
287 fprintf(tabout, ".nr %d \\n(##\n", S1); /* bottom position */
288 for(c=0; c<ncol; c++)
289 {
290 s = (int)table[lin][c].col;
291 if (point(s)) continue;
292 if (s==0) continue;
293 fprintf(tabout, ".sp |\\n(##u-1v\n");
294 fprintf(tabout, ".nr %d ", SIND);
295 for(pl=stl; pl>=0 && !isalpha(ct=ctype(pl,c)); pl=prev(pl))
296 ;
297 switch (ct)
298 {
299 case 'n':
300 case 'c':
301 fprintf(tabout, "(\\n(%du+\\n(%du-\\n(%c-u)/2u\n",c+CLEFT,c-1+ctspan(lin,c)+CRIGHT, s);
302 break;
303 case 'l':
304 fprintf(tabout, "\\n(%du\n",c+CLEFT);
305 break;
306 case 'a':
307 fprintf(tabout, "\\n(%du\n",c+CMID);
308 break;
309 case 'r':
310 fprintf(tabout, "\\n(%du-\\n(%c-u\n", c+CRIGHT, s);
311 break;
312 }
313 fprintf(tabout, ".in +\\n(%du\n", SIND);
314 fn=font[stynum[stl]][c];
315 putfont(fn);
316 pl = prev(stl);
317 if (stl>0 && pl>=0 && vspen(table[pl][c].col))
318 {
319 fprintf(tabout, ".sp |\\n(^%cu\n", 'a'+c);
320 if (ctop[stynum[stl]][c]==0)
321 {
322 fprintf(tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",TMP, 'a'+c, s);
323 fprintf(tabout, ".if \\n(%d>0 .sp \\n(%du/2u\n", TMP, TMP);
324 }
325 }
326 fprintf(tabout, ".%c+\n",s);
327 fprintf(tabout, ".in -\\n(%du\n", SIND);
328 if (*fn>0) putfont("P");
329 fprintf(tabout, ".mk %d\n", S2);
330 fprintf(tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
331 }
332 fprintf(tabout, ".sp |\\n(%du\n", S1);
333 for(c=dv=0; c<ncol; c++)
334 {
335 if (stl+1< nlin && (lf=left(stl,c,&lwid))>=0)
336 {
337 if (dv++ == 0)
338 fprintf(tabout, ".sp -1\n");
339 tohcol(c);
340 dv++;
341 drawvert(lf, stl, c, lwid);
342 }
343 }
344 if (dv)
345 fprintf(tabout,"\n");
346 }
347
348 void
putfont(char * fn)349 putfont(char *fn)
350 {
351 if (fn && *fn)
352 fprintf(tabout, fn[1] ? "\\f(%.2s" : "\\f%.2s", fn);
353 }
354
355 void
putsize(char * s)356 putsize(char *s)
357 {
358 if (s && *s)
359 fprintf(tabout, "\\s%s",s);
360 }
361