From a7512cfe1987a97f46fbcaa7f90fe40356b24be5 Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Sun, 28 Nov 2021 03:00:45 +0000
Subject: CTAN sync 202111280300

---
 support/TeX4ht/source/tex4ht-4ht.tex | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'support/TeX4ht/source/tex4ht-4ht.tex')

diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index d47a96a81b..8586f345d3 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1016 2021-11-24 13:29:14Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1019 2021-11-26 21:54:00Z karl $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2021 TeX Users Group    
@@ -31014,7 +31014,7 @@ The following might be problematic with a caption
 
 \<adjustbox.4ht\><<<
 % adjustbox.4ht (|version), generated from |jobname.tex
-% Copyright 2019 TeX Users Group
+% Copyright 2019-2021 TeX Users Group
 |<TeX4ht license text|>
 \NewConfigure{AdjustboxValignTop}{1}
 \NewConfigure{AdjustboxValignMiddle}{1}
@@ -31040,10 +31040,12 @@ The following might be problematic with a caption
 % suppress trying to draw the frame
 \def\adjbox@boxframe#1#2#3{}
 
-% we should redefine all adjustbox environments, they may produce unvanted artifacts, math mode, etc.
+% patch macro that collects adjustbox contents and draw box. we disable this functionality, as all 
+% of this should be handled by CSS
 % keys are set, so it should be possible to extract  colors or frame size in theory
-% I just haven't found a working solution yet
-\renewenvironment{adjustbox}[1]{\update:adjustbox:id\adjbox@setkeys{#1}\a:Adjustbox}{\b:Adjustbox}
+\long\def\:temp#1#2{\update:adjustbox:id\adjbox@setkeys{#1}\a:Adjustbox #2\b:Adjustbox\endgroup}
+\HLet\@adjustbox\:temp
+
 
 % definitions for macros
 % we don't save any colors and just use one configuration for all box types.  
-- 
cgit v1.2.3

