/* t7.c: control to write table entries */

/* t7.c: control to write table entries */
# include "t.h"
# define realsplit ((ct=='a'||ct=='n') && table[ldata][c].rcol)

void
runout(void)
{
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");
}

void
runtabs(int lform, int 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(%2su ", reg(c, CMID));
case 'c':
case 'l':
case 'r':
if (realsplit ? rused[c] : (used[c] + lused[c]))
fprintf(tabout, "\\n(%2su ", reg(c, CRIGHT));
continue;
case 's':
if (lspan(lform, c))
fprintf(tabout, "\\n(%2su ", reg(c, CRIGHT));
continue;
}
}
fprintf(tabout, "\n");
}

int
ifline(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);
}

void
need(void)
{
int texlin, horlin, i;

for (texlin = horlin = i = 0; i < nlin; i++) {
if (fullbot[i] != 0)
horlin++;
else if (instead[i] != 0)
continue;
else
texlin++;
}
fprintf(tabout, ".ne %dv+%dp\n", texlin, 2 * horlin);
}

void
deftail(void)
{
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, ".nr 35 1m\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 (fullbot[nlin-1] == 0) {
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");
}