+#ifndef lint
+static char sccsid[] = "@(#)write1line.c 1.1 (CWI) 85/10/01";
+#endif lint
+
+
+ /* t8.c: write out one line of output table */
+
+#include "defs.h"
+#include "ext.h"
+
+#define realsplit ((ct == 'a' || ct == 'n') && table[nl][c].rcol)
+
+int watchout;
+int once;
+int topat[MAXCOL];
+
+/*
+ * i is line number for deciding format
+ * nl is line number for finding data
+ * usually identical
+ */
+putline(i, nl){
+ int c, lf, ct, form, lwid, vspf, ip, cmidx, exvspen, vforml;
+ int vct, chfont, uphalf;
+ char *s, *size, *fn;
+
+printf(".\\\" -- putline( %d, %d)\n", i, nl);
+
+ 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++){
+ s = table[nl][c].col;
+ if(s == 0)
+ continue;
+ if(vspen(s)){
+ for(ip = nl; ip < nlin; ip = next(ip))
+ if(!vspen(s = table[ip][c].col))
+ break;
+ if((int) s > 0 && (int) s < 128)
+ printf(".ne \\n(%c|u+\\n(.Vu\n", s);
+ continue;
+ }
+ if(point(s))
+ continue;
+ printf(".ne \\n(%c|u+\\n(.Vu\n", s);
+ watchout = 1;
+ }
+ }
+ if(linestop[nl])
+ printf(".mk #%c\n", linestop[nl] + 'a' - 1);
+ lf = prev(nl);
+ if(instead[nl]){
+ puts(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){
+ printf(".nr #^ \\n(\\*(#du\n");
+ /*
+ * current line position relative to bottom
+ */
+ printf(".nr #- \\n(#^\n");
+ }
+ vspf = 0;
+ chfont = 0;
+ for(c = 0; c < ncol; c++){
+ s = table[nl][c].col;
+ if(s == 0)
+ continue;
+ chfont |= (int) (font[stynum[nl]][c]);
+ if(point(s))
+ continue;
+ lf = prev(nl);
+ if(lf >= 0 && vspen(table[lf][c].col))
+ printf(
+ ".if (\\n(%c|+\\n(^%c-1v)>\\n(#- .nr #- +(\\n(%c|+\\n(^%c-\\n(#--1v)\n",
+ s, 'a' + c, s, 'a' + c);
+ else
+ printf(
+ ".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){
+ printf(".nr %d \\n(.v\n", SVS);
+ printf(".vs \\n(.vu-\\n(.sp\n");
+ }
+ if(chfont)
+ printf(".nr %2d \\n(.f\n", S1);
+ printf(".nr 35 1m\n");
+ printf("\\&");
+ 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'){
+ ct = (int) reg(c, CLEFT);
+ if(form == 'a')
+ ct = (int) reg(c, CMID);
+ if(form == 'n' && table[nl][c].rcol && lused[c] == 0)
+ ct = (int) reg(c, CMID);
+ printf("\\h'|\\n(%2su'", ct);
+ }
+ s = table[nl][c].col;
+ fn = font[stynum[vforml]][c];
+ size = csize[stynum[vforml]][c];
+ if(*size == 0)
+ size = 0;
+ if((ctop[stynum[nl]][c] & 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){
+/*
+ * Indentation is getting complete out of hand here, let's shift to
+ * the left
+ */
+if(vspen(table[ip][c].col)){
+ if(exvspen == 0){
+ printf("\\v'-(\\n(\\*(#du-\\n(^%cu", c + 'a');
+ if(cmidx)
+ printf("-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
+
+ vct++;
+ if(pr1403){
+ /*
+ * Must round to whole lines (bwk?)
+ */
+ printf("/1v*1v");
+ }
+ printf("'");
+ exvspen = 1;
+ }
+}
+/*
+ * Restore layout of this source
+ */
+ }
+ printf("%c%c", F1, F2);
+ if(uphalf)
+ printf("\\u");
+ puttext(s, fn, size);
+ if(uphalf)
+ printf("\\d");
+ printf("%c", F1);
+ }
+ s = 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)){
+ fprintf(stderr,
+ "%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(s)){
+ makeline(i, c, ifline (s));
+ continue;
+ }
+ if(filler(s)){
+ printf("\\l'|\\n(%2su\\&%s'", reg(c, CRIGHT),
+ s + 2);
+ continue;
+ }
+ ip = prev(nl);
+ cmidx = (ctop[stynum[nl]][c] & (CTOP | CDOWN)) == 0;
+ if(ip >= 0)
+ if(vspen(table[ip][c].col)){
+ if(exvspen == 0){
+ printf(
+ "\\v'-(\\n(\\*(#du-\\n(^%cu",
+ c + 'a');
+ if(cmidx)
+ printf(
+ "-((\\n(#-u-\\n(^%cu)/2u)", c + 'a');
+ vct++;
+ if(pr1403){
+ /*
+ * Round to
+ * whole lines
+ */
+ printf("/1v*1v");
+ }
+ printf("'");
+ }
+ }
+ printf("%c", F1);
+ if(form != 1)
+ printf("%c", F2);
+ if(vspen(s))
+ vspf = 1;
+ else
+ puttext(s, fn, size);
+ if(form != 2)
+ printf("%c", F2);
+ printf("%c", F1);
+ }
+ ip = prev(nl); /*
+ * Julian Onion mod (system III)
+ */
+ 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 == ((ctop[stynum[nl]][c+1]
+ & (CTOP|CDOWN)) == 0))
+ && (left(i, c + 1, &lwid) < 0);
+ /*
+ * IS THIS WRONG? SHOULD IT BE
+ * (cmidx = ...
+ && (cmidx = (ctop[stynum[nl]][c+1] &(CTOP|CDOWN) == 0))
+ */
+ if(exvspen == 0){
+ printf("\\v'(\\n(\\*(#du-\\n(^%cu",
+ c + 'a');
+ if(cmidx)
+ printf(
+ "-((\\n(#-u-\\n(^%cu)/2u)",
+ c + 'a');
+ vct++;
+ if(pr1403){
+ /*
+ * Round to
+ * whole lines
+ */
+ printf("/1v*1v");
+ }
+ printf("'");
+ }
+ }
+ else
+ exvspen = 0;
+ }
+ /*
+ * if lines need to be split for gcos
+ * here is the place for a backslash
+ */
+ if(vct > 7 && c < ncol){
+ printf("\n.sp-1\n\\&");
+ vct = 0;
+ }
+ }
+ printf("\n");
+ if(allh(i) && !pr1403)
+ printf(".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
+ ) )){
+ printf(".nr ^%c \\n(#^u\n", 'a' + c);
+ topat[c] = nl;
+ }
+ }
+ }
+}
+
+puttext(s, fn, size)
+char *s, *size, *fn;
+{
+ if(point(s)){
+ putfont(fn);
+ putsize(size);
+ printf("%s", s);
+ if(*fn > 0)
+ printf("\\f\\n(%2d", S1);
+ if(size != 0)
+ putsize("0");
+ }
+}
+
+/*
+ * write out funny diverted things
+ */
+funnies(stl, lin){
+ int c, s, pl, lwid, dv, lf, ct;
+ char *fn;
+ extern char *reg();
+
+printf(".\\\" -- funnies\n");
+ /*
+ * remember current vertical position
+ */
+ printf(".mk ##\n");
+ /*
+ * bottom position
+ */
+ printf(".nr %d \\n(##\n", S1);
+ for(c = 0; c < ncol; c++){
+ s = (int)table[lin][c].col;
+ if(point(s))
+ continue;
+ if(s == 0)
+ continue;
+ printf(".sp |\\n(##u-1v\n");
+ printf(".nr %d ", SIND);
+ for(pl = stl; pl >= 0 && !isalpha(ct = ctype (pl, c));
+ pl = prev (pl))
+ ;
+ switch(ct){
+
+ case 'n':
+ case 'c':
+ printf("(\\n(%2su+\\n(%2su-\\n(%c-u)/2u\n",reg(c,CLEFT),
+ reg(c - 1 + ctspan(lin, c), CRIGHT), s);
+ break;
+ case 'l':
+ printf("\\n(%2su\n", reg(c, CLEFT));
+ break;
+ case 'a':
+ printf("\\n(%2su\n", reg(c, CMID));
+ break;
+ case 'r':
+ printf("\\n(%2su-\\n(%c-u\n", reg(c, CRIGHT), s);
+ break;
+ }
+ printf(".in +\\n(%du\n", SIND);
+ fn = font[stynum[stl]][c];
+ putfont(fn);
+ pl = prev(stl);
+ if(stl > 0 && pl >= 0 && vspen(table[pl][c].col)){
+ printf(".sp |\\n(^%cu\n", 'a' + c);
+ if((ctop[stynum[stl]][c]&(CTOP|CDOWN)) == 0){
+ printf(".nr %d \\n(#-u-\\n(^%c-\\n(%c|+1v\n",
+ TMP, 'a' + c, s);
+ printf(".if \\n(%d>0 .sp \\n(%du/2u",TMP,TMP);
+ /*
+ * Round
+ */
+ if(pr1403)
+ printf("/1v*1v");
+ printf("\n");
+ }
+ }
+ printf(".%c+\n", s);
+ printf(".in -\\n(%du\n", SIND);
+ if(*fn > 0)
+ putfont("P");
+ printf(".mk %d\n", S2);
+ printf(".if \\n(%d>\\n(%d .nr %d \\n(%d\n", S2, S1, S1, S2);
+ }
+ printf(".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)
+ printf(".sp -1\n");
+ tohcol(c);
+ dv++;
+ drawvert(lf, stl, c, lwid);
+ }
+ }
+ if(dv)
+ printf("\n");
+}
+
+putfont(fn)
+char *fn;
+{
+ if(fn && *fn)
+ printf(fn[1] ? "\\f(%.2s" : "\\f%.2s", fn);
+}
+
+putsize(s)
+char *s;
+{
+ if(s && *s)
+ printf("\\s%s", s);
+}
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