disable siunix tight-spacing option, tex4ht r1446; and S columns, tex4ht r1447

git-svn-id: svn://tug.org/texlive/trunk@69530 c570f23f-e606-0410-a88d-b1316a301751

3 files changed, 42 insertions, 6 deletions

diff --git a/Master/texmf-dist/source/generic/tex4ht/ChangeLog b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
index 32a7563f981..89b5518040f 100644
--- a/Master/texmf-dist/source/generic/tex4ht/ChangeLog
+++ b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
@@ -1,3 +1,11 @@
+2024-01-21  Michal Hoftich  <michal.h21@gmail.com>
+
+	* tex4ht-4ht.tex (siunitx.4ht): disable the S columns for tables.
+	https://tex.stackexchange.com/q/707485/2891
+
+	* tex4ht-4ht.tex (siunitx.4ht): disable the tight-spacing option.
+	https://tex.stackexchange.com/q/707485/2891
+
 2024-01-19  Michal Hoftich  <michal.h21@gmail.com>
 
 	* tex4ht-4ht.tex (siunitx.4ht): require the Color package.
diff --git a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
index 2b6a8431da4..7f3605731ca 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 1445 2024-01-19 11:16:04Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1447 2024-01-21 21:28:32Z michal_h21 $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2024 TeX Users Group    
@@ -30715,7 +30715,11 @@ What \Verb+\put@line+ of the 08 version does?
 % Copyright 2021-2024 TeX Users Group
 |<TeX4ht license text|>
 |<siunitx require color|>
+\ExplSyntaxOn
 |<siunitx ang|>
+|<siunitx disable tight space|>
+|<siunitx disable S columns|>
+\ExplSyntaxOff
 \Hinput{siunitx}
 \endinput
 >>> \AddFile{9}{siunitx}
@@ -30732,7 +30736,6 @@ This should bring support for the \Verb+\ang+ command, which can be used
 to input angles.
 
 \<siunitx ang\><<<
-\ExplSyntaxOn
 \cs_set_protected:Npn \__siunitx_angle_arc_print_auxv_fourht:w
   #1 \q_nil #2 \q_nil #3 \q_nil #4 \q_nil #5 \q_nil #6 \q_stop
 {\bgroup\siunitx_print_number:n {#1#2#3#4#5}\egroup}
@@ -30750,8 +30753,26 @@ to input angles.
 }
 
 \HLet\__siunitx_angle_arc_print_auxvi:n\__siunitx_angle_arc_print_auxvi_fourht:n 
-\ExplSyntaxOff
+>>>
+
+It seems that the tight-spacing option can cause errors with TeX4ht. 
+We disable the boolean that is set by this option to prevent that. 
+
+\<siunitx disable tight space\><<<
+% https://tex.stackexchange.com/q/707485/2891
+\bool_set_false:N \l__siunitx_number_tight_bool
+>>>
+
+Siunitx provides special column specification in tables. It enables alignment
+of cells based on the floating point of numbers. Unfortunatelly, it
+also completelly breaks TeX4ht table processing, so tables that use
+it come out as a complete mess. 
 
+\<siunitx disable S columns\><<<
+% disable S columns for tables
+% https://tex.stackexchange.com/q/707485/2891
+\cs_set_protected:Npn \siunitx_cell_begin:w {}
+\cs_set_protected:Npn \siunitx_cell_end: {}
 >>>
 
 %%%%%%%%%%%%%
diff --git a/Master/texmf-dist/tex/generic/tex4ht/siunitx.4ht b/Master/texmf-dist/tex/generic/tex4ht/siunitx.4ht
index d4453995bf3..139b51a7662 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/siunitx.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/siunitx.4ht
@@ -1,4 +1,4 @@
-% siunitx.4ht (2024-01-19-15:02), generated from tex4ht-4ht.tex
+% siunitx.4ht (2024-01-21-13:28), generated from tex4ht-4ht.tex
 % Copyright 2021-2024 TeX Users Group
 %
 % This work may be distributed and/or modified under the
@@ -16,7 +16,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2024-01-19-15:02}
+\immediate\write-1{version 2024-01-21-13:28}
 
 \RequirePackage{color}
 
@@ -38,9 +38,16 @@
 }
 
 \HLet\__siunitx_angle_arc_print_auxvi:n\__siunitx_angle_arc_print_auxvi_fourht:n
-\ExplSyntaxOff
 
+% https://tex.stackexchange.com/q/707485/2891
+\bool_set_false:N \l__siunitx_number_tight_bool
+
+% disable S columns for tables
+% https://tex.stackexchange.com/q/707485/2891
+\cs_set_protected:Npn \siunitx_cell_begin:w {}
+\cs_set_protected:Npn \siunitx_cell_end: {}
 
+\ExplSyntaxOff
 \Hinput{siunitx}
 \endinput