date and time created 89/05/23 10:06:08 by bostic
[unix-history] / usr / src / old / tbl / t8.c
CommitLineData
476fcd16 1#ifndef lint
bdbc9c90 2static char sccsid[] = "@(#)t8.c 4.3 %G%";
476fcd16 3#endif
ffa64172
BS
4
5 /* t8.c: write out one line of output table */
6# include "t..c"
7# define realsplit ((ct=='a'||ct=='n') && table[nl][c].rcol)
8int watchout;
9int once;
10int topat[MAXCOL];
11putline(i, nl)
12 /* i is line number for deciding format */
13 /* nl is line number for finding data usually identical */
14{
15int c, lf, ct, form, lwid, vspf, ip, cmidx, exvspen, vforml;
16int vct, chfont;
17char *s, *size, *fn;
18watchout=vspf=exvspen=0;
19if (i==0) once=0;
20if (i==0 && ( allflg || boxflg || dboxflg))
21 fullwide(0, dboxflg? '=' : '-');
22if (instead[nl]==0 && fullbot[nl] ==0)
23for(c=0; c<ncol; c++)
24 {
25 s = table[nl][c].col;
26 if (s==0) continue;
27 if (vspen(s))
28 {
29 for(ip=nl; ip<nlin; ip=next(ip))
30 if (!vspen(s=table[ip][c].col)) break;
bdbc9c90 31 if (tx(s))
ffa64172
BS
32 fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n",s);
33 continue;
34 }
35 if (point(s)) continue;
36 fprintf(tabout, ".ne \\n(%c|u+\\n(.Vu\n",s);
37 watchout=1;
38 }
39if (linestop[nl])
40 fprintf(tabout, ".mk #%c\n", linestop[nl]+'a'-1);
41lf = prev(nl);
42if (instead[nl])
43 {
44 puts(instead[nl]);
45 return;
46 }
47if (fullbot[nl])
48 {
49 switch (ct=fullbot[nl])
50 {
51 case '=':
52 case '-':
53 fullwide(nl,ct);
54 }
55 return;
56 }
57for(c=0; c<ncol; c++)
58 {
59 if (instead[nl]==0 && fullbot[nl]==0)
60 if (vspen(table[nl][c].col)) vspf=1;
61 if (lf>=0)
62 if (vspen(table[lf][c].col)) vspf=1;
63 }
64if (vspf)
65 {
66 fprintf(tabout, ".nr #^ \\n(\\*(#du\n");
67 fprintf(tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
68 }
69vspf=0;
70chfont=0;
71for(c=0; c<ncol; c++)
72 {
73 s = table[nl][c].col;
74 if (s==0) continue;
75 chfont |= (int)(font[stynum[nl]][c]);
76 if (point(s) ) continue;
77 lf=prev(nl);
78 if (lf>=0 && vspen(table[lf][c].col))
79 fprintf(tabout, ".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",s,'a'+c,s,'a'+c);
80 else
81 fprintf(tabout, ".if (\\n(%c|+\\n(#^-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(#^-\\n(#--1v)\n",s,s);
82 }
83if (allflg && once>0 )
84 fullwide(i,'-');
85once=1;
86runtabs(i, nl);
87if (allh(i) && !pr1403)
88 {
89 fprintf(tabout, ".nr %d \\n(.v\n", SVS);
90 fprintf(tabout, ".vs \\n(.vu-\\n(.sp\n");
91 }
92if (chfont)
93 fprintf(tabout, ".nr %2d \\n(.f\n", S1);
94fprintf(tabout, ".nr 35 1m\n");
95fprintf(tabout, "\\&");
96vct = 0;
97for(c=0; c<ncol; c++)
98 {
99 if (watchout==0 && i+1<nlin && (lf=left(i,c, &lwid))>=0)
100 {
101 tohcol(c);
102 drawvert(lf, i, c, lwid);
103 vct += 2;
104 }
105 if (rightl && c+1==ncol) continue;
106 vforml=i;
107 for(lf=prev(nl); lf>=0 && vspen(table[lf][c].col); lf=prev(lf))
108 vforml= lf;
109 form= ctype(vforml,c);
110 if (form != 's')
111 {
112 ct = c+CLEFT;
113 if (form=='a') ct = c+CMID;
114 if (form=='n' && table[nl][c].rcol && lused[c]==0) ct= c+CMID;
115 fprintf(tabout, "\\h'|\\n(%du'", ct);
116 }
117 s= table[nl][c].col;
118 fn = font[stynum[vforml]][c];
119 size = csize[stynum[vforml]][c];
120 if (*size==0)size=0;
121 switch(ct=ctype(vforml, c))
122 {
123 case 'n':
124 case 'a':
125 if (table[nl][c].rcol)
126 {
127 if (lused[c]) /*Zero field width*/
128 {
129 ip = prev(nl);
130 if (ip>=0)
131 if (vspen(table[ip][c].col))
132 {
133 if (exvspen==0)
134 {
135 fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c+'a');
136 if (cmidx)
137 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
138 vct++;
139 fprintf(tabout, "'");
140 exvspen=1;
141 }
142 }
143 fprintf(tabout, "%c%c",F1,F2);
144 puttext(s,fn,size);
145 fprintf(tabout, "%c",F1);
146 }
147 s= table[nl][c].rcol;
148 form=1;
149 break;
150 }
151 case 'c':
152 form=3; break;
153 case 'r':
154 form=2; break;
155 case 'l':
156 form=1; break;
157 case '-':
158 case '=':
159 if (real(table[nl][c].col))
160 fprintf(stderr,"%s: line %d: Data ignored on table line %d\n", ifile, iline-1, i+1);
161 makeline(i,c,ct);
162 continue;
163 default:
164 continue;
165 }
166 if (realsplit ? rused[c]: used[c]) /*Zero field width*/
167 {
168 /* form: 1 left, 2 right, 3 center adjust */
169 if (ifline(s))
170 {
171 makeline(i,c,ifline(s));
172 continue;
173 }
174 if (filler(s))
175 {
176 printf("\\l'|\\n(%du\\&%s'", c+CRIGHT, s+2);
177 continue;
178 }
179 ip = prev(nl);
180 cmidx = ctop[stynum[nl]][c]==0;
181 if (ip>=0)
182 if (vspen(table[ip][c].col))
183 {
184 if (exvspen==0)
185 {
186 fprintf(tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c+'a');
187 if (cmidx)
188 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
189 vct++;
190 fprintf(tabout, "'");
191 }
192 }
193 fprintf(tabout, "%c", F1);
194 if (form!= 1)
195 fprintf(tabout, "%c", F2);
196 if (vspen(s))
197 vspf=1;
198 else
199 puttext(s, fn, size);
200 if (form !=2)
201 fprintf(tabout, "%c", F2);
202 fprintf(tabout, "%c", F1);
203 }
204 if (ip>=0)
205 if (vspen(table[ip][c].col))
206 {
207 exvspen = (c+1 < ncol) && vspen(table[ip][c+1].col) &&
208 (topat[c] == topat[c+1]) &&
209 (cmidx == (ctop [stynum[nl]][c+1]==0)) && (left(i,c+1,&lwid)<0);
210 if (exvspen==0)
211 {
212 fprintf(tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c+'a');
213 if (cmidx)
214 fprintf(tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c+'a');
215 vct++;
216 fprintf(tabout, "'");
217 }
218 }
219 else
220 exvspen=0;
221 /* if lines need to be split for gcos here is the place for a backslash */
222 if (vct > 7 && c < ncol)
223 {
224 fprintf(tabout, "\n.sp-1\n\\&");
225 vct=0;
226 }
227 }
228fprintf(tabout, "\n");
229if (allh(i) && !pr1403) fprintf(tabout, ".vs \\n(%du\n", SVS);
230if (watchout)
231 funnies(i,nl);
232if (vspf)
233 {
234 for(c=0; c<ncol; c++)
235 if (vspen(table[nl][c].col) && (nl==0 || (lf=prev(nl))<0 || !vspen(table[lf][c].col)))
236 {
237 fprintf(tabout, ".nr ^%c \\n(#^u\n", 'a'+c);
238 topat[c]=nl;
239 }
240 }
241}
242puttext(s,fn, size)
243 char *s, *size, *fn;
244{
245if (point(s))
246 {
247 putfont(fn);
248 putsize(size);
249 fprintf(tabout, "%s",s);
250 if (*fn>0) fprintf(tabout, "\\f\\n(%2d", S1);
251 if (size!=0) putsize("0");
252 }
253}
254funnies( stl, lin)
255{
256/* write out funny diverted things */
257int c, s, pl, lwid, dv, lf, ct;
258char *fn;
259fprintf(tabout, ".mk ##\n"); /* rmember current vertical position */
260fprintf(tabout, ".nr %d \\n(##\n", S1); /* bottom position */
261for(c=0; c<ncol; c++)
262 {
263 s = table[lin][c].col;
264 if (point(s)) continue;
265 if (s==0) continue;
266 fprintf(tabout, ".sp |\\n(##u-1v\n");
267 fprintf(tabout, ".nr %d ", SIND);
268 for(pl=stl; pl>=0 && !isalpha(ct=ctype(pl,c)); pl=prev(pl))
269 ;
270 switch (ct)
271 {
272 case 'n':
273 case 'c':
274 fprintf(tabout, "(\\n(%du+\\n(%du-\\n(%c-u)/2u\n",c+CLEFT,c-1+ctspan(lin,c)+CRIGHT, s);
275 break;
276 case 'l':
277 fprintf(tabout, "\\n(%du\n",c+CLEFT);
278 break;
279 case 'a':
280 fprintf(tabout, "\\n(%du\n",c+CMID);
281 break;
282 case 'r':
283 fprintf(tabout, "\\n(%du-\\n(%c-u\n", c+CRIGHT, s);
284 break;
285 }
286 fprintf(tabout, ".in +\\n(%du\n", SIND);
287 fn=font[stynum[stl]][c];
288 putfont(fn);
289 pl = prev(stl);
290 if (stl>0 && pl>=0 && vspen(table[pl][c].col))
291 {
292 fprintf(tabout, ".sp |\\n(^%cu\n", 'a'+c);
293 if (ctop[stynum[stl]][c]==0)
294 {
295 fprintf(tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",TMP, 'a'+c, s);
296 fprintf(tabout, ".if \\n(%d>0 .sp \\n(%du/2u\n", TMP, TMP);
297 }
298 }
299 fprintf(tabout, ".%c+\n",s);
300 fprintf(tabout, ".in -\\n(%du\n", SIND);
301 if (*fn>0) putfont("P");
302 fprintf(tabout, ".mk %d\n", S2);
303 fprintf(tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
304 }
305fprintf(tabout, ".sp |\\n(%du\n", S1);
306for(c=dv=0; c<ncol; c++)
307 {
308 if (stl+1< nlin && (lf=left(stl,c,&lwid))>=0)
309 {
310 if (dv++ == 0)
311 fprintf(tabout, ".sp -1\n");
312 tohcol(c);
313 dv++;
314 drawvert(lf, stl, c, lwid);
315 }
316 }
317if (dv)
318 fprintf(tabout,"\n");
319}
320putfont(fn)
321 char *fn;
322{
323if (fn && *fn)
324 fprintf(tabout, fn[1] ? "\\f(%.2s" : "\\f%.2s", fn);
325}
326putsize(s)
327 char *s;
328{
329if (s && *s)
330 fprintf(tabout, "\\s%s",s);
331}