ref: c7d9da8f5a41b833946027c802e0e8d7dd014b22
dir: /sys/src/cmd/tbl/t8.c/
/* t8.c: write out one line of output table */
# include "t.h"
# define realsplit ((ct=='a'||ct=='n') && table[nl][c].rcol)
int watchout;
int once;
void
putline(int i, int nl)
/* i is line number for deciding format */
/* nl is line number for finding data usually identical */
{
int c, s, lf, ct, form, lwid, vspf, ip, cmidx, exvspen, vforml;
int vct, chfont, uphalf;
char *ss, *size, *fn, *rct;
cmidx = watchout = vspf = exvspen = 0;
if (i == 0)
once = 0;
if (i == 0 && ( allflg || boxflg || dboxflg))
fullwide(0, dboxflg ? '=' : '-');
if (instead[nl] == 0 && fullbot[nl] == 0)
for (c = 0; c < ncol; c++) {
ss = table[nl][c].col;
if (ss == 0)
continue;
if (vspen(ss)) {
for (ip = nl; ip < nlin; ip = next(ip)){
ss = table[ip][c].col;
if (!vspen(ss))
break;
}
s = (int)(uintptr)ss;
if (s > 0 && s < 128)
Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", s);
continue;
}
if (point(ss))
continue;
s = (int)(uintptr)ss;
Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", s);
watchout = 1;
}
if (linestop[nl])
Bprint(&tabout, ".mk #%c\n", linestop[nl] + 'a' - 1);
lf = prev(nl);
if (instead[nl]) {
Bprint(&tabout, "%s\n", instead[nl]);
return;
}
if (fullbot[nl]) {
switch (ct = fullbot[nl]) {
case '=':
case '-':
fullwide(nl, ct);
}
return;
}
for (c = 0; c < ncol; c++) {
if (instead[nl] == 0 && fullbot[nl] == 0)
if (vspen(table[nl][c].col))
vspf = 1;
if (lf >= 0)
if (vspen(table[lf][c].col))
vspf = 1;
}
if (vspf) {
Bprint(&tabout, ".nr #^ \\n(\\*(#du\n");
Bprint(&tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
}
vspf = 0;
chfont = 0;
for (c = 0; c < ncol; c++) {
ss = table[nl][c].col;
if (ss == 0)
continue;
if(font[c][stynum[nl]])
chfont = 1;
if (point(ss) )
continue;
s = (int)(uintptr)ss;
lf = prev(nl);
if (lf >= 0 && vspen(table[lf][c].col))
Bprint(&tabout,
".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",
s, 'a' + c, s, 'a' + c);
else
Bprint(&tabout,
".if (\\n(%c|+\\n(#^-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(#^-\\n(#--1v)\n",
s, s);
}
if (allflg && once > 0 )
fullwide(i, '-');
once = 1;
runtabs(i, nl);
if (allh(i) && !pr1403) {
Bprint(&tabout, ".nr %d \\n(.v\n", SVS);
Bprint(&tabout, ".vs \\n(.vu-\\n(.sp\n");
Bprint(&tabout, ".nr 35 \\n(.vu\n");
} else
Bprint(&tabout, ".nr 35 1m\n");
if (chfont)
Bprint(&tabout, ".nr %2d \\n(.f\n", S1);
Bprint(&tabout, "\\&");
vct = 0;
for (c = 0; c < ncol; c++) {
uphalf = 0;
if (watchout == 0 && i + 1 < nlin && (lf = left(i, c, &lwid)) >= 0) {
tohcol(c);
drawvert(lf, i, c, lwid);
vct += 2;
}
if (rightl && c + 1 == ncol)
continue;
vforml = i;
for (lf = prev(nl); lf >= 0 && vspen(table[lf][c].col); lf = prev(lf))
vforml = lf;
form = ctype(vforml, c);
if (form != 's') {
rct = reg(c, CLEFT);
if (form == 'a')
rct = reg(c, CMID);
if (form == 'n' && table[nl][c].rcol && lused[c] == 0)
rct = reg(c, CMID);
Bprint(&tabout, "\\h'|\\n(%2su'", rct);
}
ss = table[nl][c].col;
fn = font[c][stynum[vforml]];
size = csize[c][stynum[vforml]];
if (*size == 0)
size = 0;
if ((flags[c][stynum[nl]] & HALFUP) != 0 && pr1403 == 0)
uphalf = 1;
switch (ct = ctype(vforml, c)) {
case 'n':
case 'a':
if (table[nl][c].rcol) {
if (lused[c]) /*Zero field width*/ {
ip = prev(nl);
if (ip >= 0)
if (vspen(table[ip][c].col)) {
if (exvspen == 0) {
Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
if (cmidx)
/* code folded from here */
Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
/* unfolding */
vct++;
if (pr1403) /* must round to whole lines */
/* code folded from here */
Bprint(&tabout, "/1v*1v");
/* unfolding */
Bprint(&tabout, "'");
exvspen = 1;
}
}
Bprint(&tabout, "%c%c", F1, F2);
if (uphalf)
Bprint(&tabout, "\\u");
puttext(ss, fn, size);
if (uphalf)
Bprint(&tabout, "\\d");
Bprint(&tabout, "%c", F1);
}
ss = table[nl][c].rcol;
form = 1;
break;
}
case 'c':
form = 3;
break;
case 'r':
form = 2;
break;
case 'l':
form = 1;
break;
case '-':
case '=':
if (real(table[nl][c].col))
fprint(2, "%s: line %d: Data ignored on table line %d\n", ifile, iline - 1, i + 1);
makeline(i, c, ct);
continue;
default:
continue;
}
if (realsplit ? rused[c] : used[c]) /*Zero field width*/ {
/* form: 1 left, 2 right, 3 center adjust */
if (ifline(ss)) {
makeline(i, c, ifline(ss));
continue;
}
if (filler(ss)) {
Bprint(&tabout, "\\l'|\\n(%2su\\&%s'", reg(c, CRIGHT), ss + 2);
continue;
}
ip = prev(nl);
cmidx = (flags[c][stynum[nl]] & (CTOP | CDOWN)) == 0;
if (ip >= 0)
if (vspen(table[ip][c].col)) {
if (exvspen == 0) {
Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
if (cmidx)
Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
vct++;
if (pr1403) /* round to whole lines */
Bprint(&tabout, "/1v*1v");
Bprint(&tabout, "'");
}
}
Bprint(&tabout, "%c", F1);
if (form != 1)
Bprint(&tabout, "%c", F2);
if (vspen(ss))
vspf = 1;
else
{
if (uphalf)
Bprint(&tabout, "\\u");
puttext(ss, fn, size);
if (uphalf)
Bprint(&tabout, "\\d");
}
if (form != 2)
Bprint(&tabout, "%c", F2);
Bprint(&tabout, "%c", F1);
}
ip = prev(nl);
if (ip >= 0)
if (vspen(table[ip][c].col)) {
exvspen = (c + 1 < ncol) && vspen(table[ip][c+1].col) &&
(topat[c] == topat[c+1]) &&
(cmidx == (flags[c+1] [stynum[nl]] & (CTOP | CDOWN) == 0))
&& (left(i, c + 1, &lwid) < 0);
if (exvspen == 0) {
Bprint(&tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c + 'a');
if (cmidx)
Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
vct++;
if (pr1403) /* round to whole lines */
Bprint(&tabout, "/1v*1v");
Bprint(&tabout, "'");
}
}
else
exvspen = 0;
/* if lines need to be split for gcos here is the place for a backslash */
if (vct > 7 && c < ncol) {
Bprint(&tabout, "\n.sp-1\n\\&");
vct = 0;
}
}
Bprint(&tabout, "\n");
if (allh(i) && !pr1403)
Bprint(&tabout, ".vs \\n(%du\n", SVS);
if (watchout)
funnies(i, nl);
if (vspf) {
for (c = 0; c < ncol; c++)
if (vspen(table[nl][c].col) && (nl == 0 || (lf = prev(nl)) < 0 ||
!vspen(table[lf][c].col))) {
Bprint(&tabout, ".nr ^%c \\n(#^u\n", 'a' + c);
topat[c] = nl;
}
}
}
void
puttext(char *s, char *fn, char *size)
{
if (point(s)) {
putfont(fn);
putsize(size);
Bprint(&tabout, "%s", s);
if (*fn > 0)
Bprint(&tabout, "\\f\\n(%2d", S1);
if (size != 0)
putsize("0");
}
}
void
funnies(int stl, int lin)
{
/* write out funny diverted things */
int c, s, pl, lwid, dv, lf, ct;
char *fn, *ss;
Bprint(&tabout, ".mk ##\n"); /* rmember current vertical position */
Bprint(&tabout, ".nr %d \\n(##\n", S1); /* bottom position */
for (c = 0; c < ncol; c++) {
ss = table[lin][c].col;
if (point(ss))
continue;
if (ss == 0)
continue;
s = (int)(uintptr)ss;
Bprint(&tabout, ".sp |\\n(##u-1v\n");
Bprint(&tabout, ".nr %d ", SIND);
ct = 0;
for (pl = stl; pl >= 0 && !isalpha(ct = ctype(pl, c)); pl = prev(pl))
;
switch (ct) {
case 'n':
case 'c':
Bprint(&tabout, "(\\n(%2su+\\n(%2su-\\n(%c-u)/2u\n", reg(c, CLEFT),
reg(c - 1 + ctspan(lin, c), CRIGHT),
s);
break;
case 'l':
Bprint(&tabout, "\\n(%2su\n", reg(c, CLEFT));
break;
case 'a':
Bprint(&tabout, "\\n(%2su\n", reg(c, CMID));
break;
case 'r':
Bprint(&tabout, "\\n(%2su-\\n(%c-u\n", reg(c, CRIGHT), s);
break;
}
Bprint(&tabout, ".in +\\n(%du\n", SIND);
fn = font[c][stynum[stl]];
putfont(fn);
pl = prev(stl);
if (stl > 0 && pl >= 0 && vspen(table[pl][c].col)) {
Bprint(&tabout, ".sp |\\n(^%cu\n", 'a' + c);
if ((flags[c][stynum[stl]] & (CTOP | CDOWN)) == 0) {
Bprint(&tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",
TMP, 'a' + c, s);
Bprint(&tabout, ".if \\n(%d>0 .sp \\n(%du/2u", TMP, TMP);
if (pr1403) /* round */
Bprint(&tabout, "/1v*1v");
Bprint(&tabout, "\n");
}
}
Bprint(&tabout, ".%c+\n", s);
Bprint(&tabout, ".in -\\n(%du\n", SIND);
if (*fn > 0)
putfont("P");
Bprint(&tabout, ".mk %d\n", S2);
Bprint(&tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
}
Bprint(&tabout, ".sp |\\n(%du\n", S1);
for (c = dv = 0; c < ncol; c++) {
if (stl + 1 < nlin && (lf = left(stl, c, &lwid)) >= 0) {
if (dv++ == 0)
Bprint(&tabout, ".sp -1\n");
tohcol(c);
dv++;
drawvert(lf, stl, c, lwid);
}
}
if (dv)
Bprint(&tabout, "\n");
}
void
putfont(char *fn)
{
if (fn && *fn)
Bprint(&tabout, fn[1] ? "\\f(%.2s" : "\\f%.2s", fn);
}
void
putsize(char *s)
{
if (s && *s)
Bprint(&tabout, "\\s%s", s);
}