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/*
* Copyright (c) 1983-1998 by Sun Microsystems, Inc.
* All Rights Reserved.
*/
#ident "%Z%%M% %I% %E% SMI"
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*/
/* t7.c: control to write table entries */
# include "t..c"
# define realsplit ((ct=='a'||ct=='n') && table[ldata][c].rcol)
runout()
{
int i;
if (boxflg || allflg || dboxflg) need();
if (ctrflg)
{
fprintf(tabout, ".nr #I \\n(.i\n");
fprintf(tabout, ".in +(\\n(.lu-\\n(TWu-\\n(.iu)/2u\n");
}
fprintf(tabout, ".fc %c %c\n", F1, F2);
fprintf(tabout, ".nr #T 0-1\n");
deftail();
for(i=0; i<nlin; i++)
putline(i,i);
if (leftover)
yetmore();
fprintf(tabout, ".fc\n");
fprintf(tabout, ".nr T. 1\n");
fprintf(tabout, ".T# 1\n");
if (ctrflg)
fprintf(tabout, ".in \\n(#Iu\n");
}
runtabs(lform, ldata)
{
int c, ct, vforml, lf;
fprintf(tabout, ".ta ");
for(c=0; c<ncol; c++)
{
vforml=lform;
for(lf=prev(lform); lf>=0 && vspen(table[lf][c].col); lf=prev(lf))
vforml=lf;
if (fspan(vforml,c))
continue;
switch(ct=ctype(vforml,c))
{
case 'n':
case 'a':
if (table[ldata][c].rcol)
if (lused[c]) /*Zero field width*/
fprintf(tabout, "\\n(%du ",c+CMID);
case 'c':
case 'l':
case 'r':
if (realsplit? rused[c]: (used[c]+lused[c]))
fprintf(tabout, "\\n(%du ",c+CRIGHT);
continue;
case 's':
if (lspan(lform, c))
fprintf(tabout, "\\n(%du ", c+CRIGHT);
continue;
}
}
fprintf(tabout, "\n");
}
ifline(s)
char *s;
{
if (!point(s)) return(0);
if (s[0] == '\\') s++;
if (s[1] ) return(0);
if (s[0] == '_') return('-');
if (s[0] == '=') return('=');
return(0);
}
need()
{
int texlin, horlin, i;
for(texlin = horlin = i = 0; i < nlin; i++) {
if (allh(i))
horlin++;
else if (instead[i] != 0)
continue;
else
texlin++;
}
(void) fprintf(tabout, ".ne %dv+%dp\n", texlin, 2 * horlin);
/*
* For nroff runs, we need to reserve space for the full height of the
* horizontal rules. If we don't reserve sufficient height, we'll have
* problems trying to draw the vertical lines across the page boundary.
*/
(void) fprintf(tabout, ".if n .ne %dv\n", 2 * texlin + 2 * horlin + 2);
}
deftail()
{
int i, c, lf, lwid;
for(i=0; i<MAXHEAD; i++)
if (linestop[i])
fprintf(tabout, ".nr #%c 0-1\n", linestop[i]+'a'-1);
fprintf(tabout, ".nr #a 0-1\n");
fprintf(tabout, ".eo\n");
fprintf(tabout, ".de T#\n");
fprintf(tabout, ".ds #d .d\n");
fprintf(tabout, ".if \\(ts\\n(.z\\(ts\\(ts .ds #d nl\n");
fprintf(tabout, ".mk ##\n");
fprintf(tabout, ".nr ## -1v\n");
fprintf(tabout, ".ls 1\n");
for(i=0; i<MAXHEAD; i++)
if (linestop[i])
fprintf(tabout, ".if \\n(#T>=0 .nr #%c \\n(#T\n",linestop[i]+'a'-1);
if (boxflg || allflg || dboxflg) { /* bottom of table line */
if (!pr1403)
fprintf(tabout, ".if \\n(T. .vs \\n(.vu-\\n(.sp\n");
fprintf(tabout, ".if \\n(T. ");
drawline(nlin,0,ncol, dboxflg ? '=' : '-',1,0);
fprintf(tabout, "\n.if \\n(T. .vs\n");
/* T. is really an argument to a macro but because of
eqn we don't dare pass it as an argument and reference by $1 */
}
for(c=0; c<ncol; c++)
{
if ((lf=left(nlin-1,c, &lwid))>=0)
{
fprintf(tabout, ".if \\n(#%c>=0 .sp -1\n",linestop[lf]+'a'-1);
fprintf(tabout, ".if \\n(#%c>=0 ", linestop[lf]+'a'-1);
tohcol(c);
drawvert(lf, nlin-1, c, lwid);
fprintf(tabout, "\\h'|\\n(TWu'\n");
}
}
if (boxflg || allflg || dboxflg) /* right hand line */
{
fprintf(tabout, ".if \\n(#a>=0 .sp -1\n");
fprintf(tabout, ".if \\n(#a>=0 \\h'|\\n(TWu'");
drawvert (0, nlin-1, ncol, dboxflg? 2 : 1);
fprintf(tabout, "\n");
}
fprintf(tabout, ".ls\n");
fprintf(tabout, "..\n");
fprintf(tabout, ".ec\n");
}
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