1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/hdtbl/examples/col_rowspan_colors.roff b/contrib/hdtbl/examples/col_rowspan_colors.roff
new file mode 100644
index 0000000..90f2e7a
--- /dev/null
+++ b/contrib/hdtbl/examples/col_rowspan_colors.roff
@@ -0,0 +1,82 @@
+.ig
+col_rowspan_colors.roff
+
+This file is part of groff, the GNU roff type-setting system.
+
+Copyright (C) 2005-2020 Free Software Foundation, Inc.
+written by Joachim Walsdorff <Joachim.Walsdorff@urz.uni-heidelberg.de>.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+..
+.
+.if !d sopath \
+.  ds sopath
+.
+.so \*[sopath]examples/common.roff
+.
+.\" Seed the random number generator for reproducible builds.
+.random-seed 131545532 19201711
+.de color#
+.nr # +1
+.random#
+.defcolor c\\n# rgb \\*[#random]
+..
+.
+.de brt
+.nr # 0
+.color#
+.if \\n[t*cols\\n[t*#]]/2*2=\\n[t*cols\\n[t*#]] \{ .
+.   tmc \\n(.F:\\n(.c: cols was even (\\n[t*cols\\n[t*#]]),
+.   nr t*cols\\n[t*#] +1
+.   tm1 " increased by one col to \\n[t*cols\\n[t*#]].
+.   t*cl \\*[width]
+.   ie "\\*[tal]"r" .nr in\\n[t*#] -\\*[width]\"    recalculate cell widths etc.
+.   el .if "\\*[tal]"c" .nr in\\n[t*#] -\\*[width]/2
+.\}
+.nr N \\n[t*cols\\n[t*#]]-1		\"	N must be even
+.nr W 1c\"\\*[width]
+.ds html "".TR height=\\nW" ".TD bgc=c\\n#"
+.nr I 0 2
+.while \\nN>=\\n+I \{ .
+.   ds help "\\*[html]
+.   pops * help
+.   color#
+.   ds html "".TR height=\\nW" ".TD colspan=\\nI bgc=c\\n#"
+.   color#
+.   as html " ".TD rowspan=\\nI bgc=c\\n#"
+.   color#
+.   as html " ".TR height=\\nW" ".TD rowspan=\\nI bgc=c\\n#"
+.   color#
+.   as html " \\*[help] ".TR height=\\nW" ".TD colspan=\\nI bgc=c\\n#"
+.\}
+.t*P1 \\*[html]
+..
+.
+.t*pv 1.2 1.2 "" x
+.PN 10 Text before table.
+.in 1c
+.PN 8 Indented text before table.
+*** *** ***
+.TBL width=90% border=1n csp=1n cpd=1n bgc=wheat tal=c .TR .TD
+.TBL  border= cols=11 width=1c tal=c csp=0 cpd=0 \"cols must be odd
+.CPTN val=b Randomly Colored Table Cells with Colspan/\%Rowspan
+.brt
+.ETB .ETB
+.PN 15 Text after table.
+.
+.\" Local Variables:
+.\" mode: nroff
+.\" fill-column: 72
+.\" End:
+.\" vim: set filetype=groff textwidth=72: