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Diffstat (limited to 'usr/src/cmd/tbl/t7.c')
-rw-r--r--usr/src/cmd/tbl/t7.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/usr/src/cmd/tbl/t7.c b/usr/src/cmd/tbl/t7.c
new file mode 100644
index 0000000000..15f5e1f893
--- /dev/null
+++ b/usr/src/cmd/tbl/t7.c
@@ -0,0 +1,154 @@
+/*
+ * 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");
+}