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.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:
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