\arrayrulecolor outside tabular, tex4ht r1165

git-svn-id: svn://tug.org/texlive/trunk@63804 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 21 insertions, 7 deletions

diff --git a/Master/texmf-dist/source/generic/tex4ht/ChangeLog b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
index 7f361c46d9b..c01b437555c 100644
--- a/Master/texmf-dist/source/generic/tex4ht/ChangeLog
+++ b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
@@ -1,3 +1,9 @@
+2022-07-03  Michal Hoftich  <michal.h21@gmail.com>
+
+	* tex4ht-4ht.tex (colortbl.4ht): fixed error when \arrayrulecolor is
+	used outside of Tabular.
+	https://tex.stackexchange.com/a/649734/2891
+
 2022-07-01  Michal Hoftich  <michal.h21@gmail.com>
 
 	* tex4ht-4ht.tex (hyperref.4ht): fixed handling of undefined
diff --git a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
index bd8a32515b1..e5c61d58e4a 100644
--- a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
+++ b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1164 2022-07-01 14:16:09Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1165 2022-07-03 18:18:19Z michal_h21 $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2022 TeX Users Group    
@@ -27773,14 +27773,18 @@ need also a treatment similar to \''\CT@column@color'?
 \NewConfigure{rowcolor}{1}
 >>>
 
-Fixes for colored hlines
+Fixes for colored hlines. The \`|\hline:color| can be used in CSS, for instance.
 
 \<fix colortbl\><<<
 % default hline color is black
 \def\hline:color{000}
 % save rule color in format usable in CSS
 \newcommand\tmp:arrayrulecolor[2][named]{%
-\noalign{\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp}%
+\ifvoid\@arstrutbox% test if we are inside a tabular environment
+\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp% we are not
+\else%
+\noalign{\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp}% we are
+\fi
 }
 \HLet\arrayrulecolor\tmp:arrayrulecolor
 >>>
diff --git a/Master/texmf-dist/tex/generic/tex4ht/colortbl.4ht b/Master/texmf-dist/tex/generic/tex4ht/colortbl.4ht
index 5b954cc8ff1..50543a2b952 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/colortbl.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/colortbl.4ht
@@ -1,6 +1,6 @@
-% colortbl.4ht (2021-05-06-14:12), generated from tex4ht-4ht.tex
+% colortbl.4ht (2022-07-03-14:21), generated from tex4ht-4ht.tex
 % Copyright 1997-2009 Eitan M. Gurari
-% Copyright 2009-2021 TeX Users Group
+% Copyright 2009-2022 TeX Users Group
 %
 % This work may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2021-05-06-14:12}
+\immediate\write-1{version 2022-07-03-14:21}
 
 
    \RequirePackage{xcolor}
@@ -99,7 +99,11 @@
 \def\hline:color{000}
 % save rule color in format usable in CSS
 \newcommand\tmp:arrayrulecolor[2][named]{%
-\noalign{\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp}%
+\ifvoid\@arstrutbox% test if we are inside a tabular environment
+\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp% we are not
+\else%
+\noalign{\convertcolorspec{#1}{#2}{HTML}\:tmp\global\let\hline:color\:tmp}% we are
+\fi
 }
 \HLet\arrayrulecolor\tmp:arrayrulecolor
 \def\convert:colorspec#1 #2 #3 #4{%