mirror of
https://github.com/9fans/plan9port.git
synced 2025-01-15 11:20:03 +00:00
367 lines
8.7 KiB
C
367 lines
8.7 KiB
C
/* t8.c: write out one line of output table */
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# include "t.h"
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# define realsplit ((ct=='a'||ct=='n') && table[nl][c].rcol)
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int watchout;
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int once;
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void
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putline(int i, int nl)
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/* i is line number for deciding format */
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/* nl is line number for finding data usually identical */
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{
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int c, lf, ct, form, lwid, vspf, ip, cmidx, exvspen, vforml;
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int vct, chfont, uphalf;
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char *s, *size, *fn, *rct;
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cmidx = watchout = vspf = exvspen = 0;
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if (i == 0)
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once = 0;
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if (i == 0 && ( allflg || boxflg || dboxflg))
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fullwide(0, dboxflg ? '=' : '-');
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if (instead[nl] == 0 && fullbot[nl] == 0)
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for (c = 0; c < ncol; c++) {
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s = table[nl][c].col;
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if (s == 0)
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continue;
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if (vspen(s)) {
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for (ip = nl; ip < nlin; ip = next(ip))
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if (!vspen(s = table[ip][c].col))
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break;
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if ((int)s > 0 && (int)s < 128)
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Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
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continue;
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}
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if (point(s))
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continue;
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Bprint(&tabout, ".ne \\n(%c|u+\\n(.Vu\n", (int)s);
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watchout = 1;
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}
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if (linestop[nl])
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Bprint(&tabout, ".mk #%c\n", linestop[nl] + 'a' - 1);
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lf = prev(nl);
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if (instead[nl]) {
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Bprint(&tabout, "%s\n", instead[nl]);
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return;
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}
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if (fullbot[nl]) {
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switch (ct = fullbot[nl]) {
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case '=':
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case '-':
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fullwide(nl, ct);
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}
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return;
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}
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for (c = 0; c < ncol; c++) {
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if (instead[nl] == 0 && fullbot[nl] == 0)
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if (vspen(table[nl][c].col))
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vspf = 1;
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if (lf >= 0)
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if (vspen(table[lf][c].col))
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vspf = 1;
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}
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if (vspf) {
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Bprint(&tabout, ".nr #^ \\n(\\*(#du\n");
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Bprint(&tabout, ".nr #- \\n(#^\n"); /* current line position relative to bottom */
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}
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vspf = 0;
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chfont = 0;
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for (c = 0; c < ncol; c++) {
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s = table[nl][c].col;
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if (s == 0)
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continue;
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chfont |= (int)(font[c][stynum[nl]]);
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if (point(s) )
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continue;
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lf = prev(nl);
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if (lf >= 0 && vspen(table[lf][c].col))
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Bprint(&tabout,
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".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",
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(int)s, 'a' + c, (int)s, 'a' + c);
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else
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Bprint(&tabout,
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".if (\\n(%c|+\\n(#^-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(#^-\\n(#--1v)\n",
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(int)s, (int)s);
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}
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if (allflg && once > 0 )
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fullwide(i, '-');
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once = 1;
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runtabs(i, nl);
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if (allh(i) && !pr1403) {
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Bprint(&tabout, ".nr %d \\n(.v\n", SVS);
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Bprint(&tabout, ".vs \\n(.vu-\\n(.sp\n");
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Bprint(&tabout, ".nr 35 \\n(.vu\n");
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} else
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Bprint(&tabout, ".nr 35 1m\n");
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if (chfont)
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Bprint(&tabout, ".nr %2d \\n(.f\n", S1);
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Bprint(&tabout, "\\&");
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vct = 0;
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for (c = 0; c < ncol; c++) {
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uphalf = 0;
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if (watchout == 0 && i + 1 < nlin && (lf = left(i, c, &lwid)) >= 0) {
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tohcol(c);
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drawvert(lf, i, c, lwid);
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vct += 2;
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}
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if (rightl && c + 1 == ncol)
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continue;
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vforml = i;
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for (lf = prev(nl); lf >= 0 && vspen(table[lf][c].col); lf = prev(lf))
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vforml = lf;
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form = ctype(vforml, c);
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if (form != 's') {
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rct = reg(c, CLEFT);
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if (form == 'a')
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rct = reg(c, CMID);
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if (form == 'n' && table[nl][c].rcol && lused[c] == 0)
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rct = reg(c, CMID);
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Bprint(&tabout, "\\h'|\\n(%2su'", rct);
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}
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s = table[nl][c].col;
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fn = font[c][stynum[vforml]];
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size = csize[c][stynum[vforml]];
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if (*size == 0)
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size = 0;
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if ((flags[c][stynum[nl]] & HALFUP) != 0 && pr1403 == 0)
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uphalf = 1;
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switch (ct = ctype(vforml, c)) {
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case 'n':
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case 'a':
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if (table[nl][c].rcol) {
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if (lused[c]) /*Zero field width*/ {
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ip = prev(nl);
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if (ip >= 0)
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if (vspen(table[ip][c].col)) {
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if (exvspen == 0) {
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Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
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if (cmidx)
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/* code folded from here */
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Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
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/* unfolding */
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vct++;
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if (pr1403) /* must round to whole lines */
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/* code folded from here */
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Bprint(&tabout, "/1v*1v");
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/* unfolding */
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Bprint(&tabout, "'");
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exvspen = 1;
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}
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}
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Bprint(&tabout, "%c%c", F1, F2);
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if (uphalf)
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Bprint(&tabout, "\\u");
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puttext(s, fn, size);
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if (uphalf)
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Bprint(&tabout, "\\d");
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Bprint(&tabout, "%c", F1);
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}
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s = table[nl][c].rcol;
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form = 1;
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break;
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}
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case 'c':
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form = 3;
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break;
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case 'r':
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form = 2;
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break;
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case 'l':
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form = 1;
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break;
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case '-':
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case '=':
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if (real(table[nl][c].col))
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fprint(2, "%s: line %d: Data ignored on table line %d\n", ifile, iline - 1, i + 1);
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makeline(i, c, ct);
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continue;
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default:
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continue;
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}
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if (realsplit ? rused[c] : used[c]) /*Zero field width*/ {
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/* form: 1 left, 2 right, 3 center adjust */
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if (ifline(s)) {
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makeline(i, c, ifline(s));
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continue;
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}
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if (filler(s)) {
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Bprint(&tabout, "\\l'|\\n(%2su\\&%s'", reg(c, CRIGHT), s + 2);
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continue;
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}
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ip = prev(nl);
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cmidx = (flags[c][stynum[nl]] & (CTOP | CDOWN)) == 0;
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if (ip >= 0)
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if (vspen(table[ip][c].col)) {
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if (exvspen == 0) {
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Bprint(&tabout, "\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
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if (cmidx)
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Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
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vct++;
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if (pr1403) /* round to whole lines */
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Bprint(&tabout, "/1v*1v");
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Bprint(&tabout, "'");
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}
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}
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Bprint(&tabout, "%c", F1);
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if (form != 1)
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Bprint(&tabout, "%c", F2);
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if (vspen(s))
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vspf = 1;
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else
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{
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if (uphalf)
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Bprint(&tabout, "\\u");
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puttext(s, fn, size);
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if (uphalf)
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Bprint(&tabout, "\\d");
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}
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if (form != 2)
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Bprint(&tabout, "%c", F2);
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Bprint(&tabout, "%c", F1);
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}
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ip = prev(nl);
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if (ip >= 0)
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if (vspen(table[ip][c].col)) {
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exvspen = (c + 1 < ncol) && vspen(table[ip][c+1].col) &&
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(topat[c] == topat[c+1]) &&
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(cmidx == (flags[c+1] [stynum[nl]] & (CTOP | CDOWN) == 0))
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&& (left(i, c + 1, &lwid) < 0);
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if (exvspen == 0) {
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Bprint(&tabout, "\\v'(\\n(\\*(#du-\\n(^%cu", c + 'a');
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if (cmidx)
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Bprint(&tabout, "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
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vct++;
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if (pr1403) /* round to whole lines */
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Bprint(&tabout, "/1v*1v");
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Bprint(&tabout, "'");
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}
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}
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else
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exvspen = 0;
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/* if lines need to be split for gcos here is the place for a backslash */
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if (vct > 7 && c < ncol) {
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Bprint(&tabout, "\n.sp-1\n\\&");
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vct = 0;
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}
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}
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Bprint(&tabout, "\n");
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if (allh(i) && !pr1403)
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Bprint(&tabout, ".vs \\n(%du\n", SVS);
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if (watchout)
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funnies(i, nl);
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if (vspf) {
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for (c = 0; c < ncol; c++)
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if (vspen(table[nl][c].col) && (nl == 0 || (lf = prev(nl)) < 0 ||
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!vspen(table[lf][c].col))) {
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Bprint(&tabout, ".nr ^%c \\n(#^u\n", 'a' + c);
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topat[c] = nl;
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}
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}
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}
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void
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puttext(char *s, char *fn, char *size)
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{
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if (point(s)) {
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putfont(fn);
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putsize(size);
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Bprint(&tabout, "%s", s);
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if (*fn > 0)
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Bprint(&tabout, "\\f\\n(%2d", S1);
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if (size != 0)
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putsize("0");
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}
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}
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void
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funnies(int stl, int lin)
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{
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/* write out funny diverted things */
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int c, s, pl, lwid, dv, lf, ct;
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char *fn, *ss;
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Bprint(&tabout, ".mk ##\n"); /* rmember current vertical position */
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Bprint(&tabout, ".nr %d \\n(##\n", S1); /* bottom position */
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for (c = 0; c < ncol; c++) {
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ss = table[lin][c].col;
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if (point(ss))
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continue;
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if (ss == 0)
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continue;
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s = (int)ss;
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Bprint(&tabout, ".sp |\\n(##u-1v\n");
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Bprint(&tabout, ".nr %d ", SIND);
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ct = 0;
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for (pl = stl; pl >= 0 && !isalpha(ct = ctype(pl, c)); pl = prev(pl))
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;
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switch (ct) {
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case 'n':
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case 'c':
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Bprint(&tabout, "(\\n(%2su+\\n(%2su-\\n(%c-u)/2u\n", reg(c, CLEFT),
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reg(c - 1 + ctspan(lin, c), CRIGHT),
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s);
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break;
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case 'l':
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Bprint(&tabout, "\\n(%2su\n", reg(c, CLEFT));
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break;
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case 'a':
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Bprint(&tabout, "\\n(%2su\n", reg(c, CMID));
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break;
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case 'r':
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Bprint(&tabout, "\\n(%2su-\\n(%c-u\n", reg(c, CRIGHT), s);
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break;
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}
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Bprint(&tabout, ".in +\\n(%du\n", SIND);
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fn = font[c][stynum[stl]];
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putfont(fn);
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pl = prev(stl);
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if (stl > 0 && pl >= 0 && vspen(table[pl][c].col)) {
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Bprint(&tabout, ".sp |\\n(^%cu\n", 'a' + c);
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if ((flags[c][stynum[stl]] & (CTOP | CDOWN)) == 0) {
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Bprint(&tabout, ".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",
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TMP, 'a' + c, s);
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Bprint(&tabout, ".if \\n(%d>0 .sp \\n(%du/2u", TMP, TMP);
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if (pr1403) /* round */
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Bprint(&tabout, "/1v*1v");
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Bprint(&tabout, "\n");
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}
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}
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Bprint(&tabout, ".%c+\n", s);
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Bprint(&tabout, ".in -\\n(%du\n", SIND);
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if (*fn > 0)
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putfont("P");
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Bprint(&tabout, ".mk %d\n", S2);
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Bprint(&tabout, ".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
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}
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Bprint(&tabout, ".sp |\\n(%du\n", S1);
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for (c = dv = 0; c < ncol; c++) {
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if (stl + 1 < nlin && (lf = left(stl, c, &lwid)) >= 0) {
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if (dv++ == 0)
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Bprint(&tabout, ".sp -1\n");
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tohcol(c);
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dv++;
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drawvert(lf, stl, c, lwid);
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}
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}
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if (dv)
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Bprint(&tabout, "\n");
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}
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void
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putfont(char *fn)
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{
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if (fn && *fn)
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Bprint(&tabout, fn[1] ? "\\f(%.2s" : "\\f%.2s", fn);
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}
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void
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putsize(char *s)
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{
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if (s && *s)
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Bprint(&tabout, "\\s%s", s);
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}
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