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authorNorbert Preining <norbert@preining.info>2022-08-22 03:01:56 +0000
committerNorbert Preining <norbert@preining.info>2022-08-22 03:01:56 +0000
commit0da533cdc3dbbf007f674c9cf301d0953cbeebd4 (patch)
tree3929482011c90cc8f8d5293d326d826e05691177 /support/TeX4ht/source
parenteffef69bd4877e05494db8fcf9dae8a9fbef3ef7 (diff)
CTAN sync 202208220301
Diffstat (limited to 'support/TeX4ht/source')
-rw-r--r--support/TeX4ht/source/Makefile2
-rw-r--r--support/TeX4ht/source/tex4ht-4ht.tex2
-rw-r--r--support/TeX4ht/source/tex4ht-mathml.tex19
3 files changed, 20 insertions, 3 deletions
diff --git a/support/TeX4ht/source/Makefile b/support/TeX4ht/source/Makefile
index 825444558f..4c80ac5662 100644
--- a/support/TeX4ht/source/Makefile
+++ b/support/TeX4ht/source/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile 1173 2022-07-07 13:29:07Z michal_h21 $
+# $Id: Makefile 1186 2022-08-17 21:26:24Z karl $
# This file is public domain. Originally written 2010, Karl Berry.
# Assumes GNU make.
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index 07e8f85b21..c5db34f788 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1184 2022-08-17 11:45:35Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1186 2022-08-17 21:26:24Z karl $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2022 TeX Users Group
diff --git a/support/TeX4ht/source/tex4ht-mathml.tex b/support/TeX4ht/source/tex4ht-mathml.tex
index f16d7c5f96..b2e07b052e 100644
--- a/support/TeX4ht/source/tex4ht-mathml.tex
+++ b/support/TeX4ht/source/tex4ht-mathml.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-mathml.tex 1180 2022-07-26 08:09:24Z michal_h21 $$
+% $Id: tex4ht-mathml.tex 1183 2022-08-17 10:03:42Z michal_h21 $$
% compile 3 times: latex tex4ht-mathltx
% or xhlatex tex4ht-mathltx "html,3,sections+"
%
@@ -102,6 +102,7 @@
\<amsmath html-mml pre 2000\><<<
+% pre 2000
\Configure{equation}
{\ifvmode \IgnorePar\fi \EndP
\HCode{<table class="equation"><tr><td>}%
@@ -123,6 +124,7 @@
\<amsmath html-mml jan 2000\><<<
+% jan 2000
\Configure{equation}
{\ifvmode \IgnorePar\fi \EndP
\HCode{<table class="equation"><tr><td>}%
@@ -148,11 +150,14 @@
\<amsmath html-mml july 2000\><<<
+% and here it should be
+|<alt mathopen for eq|>
\Configure{equation}
{\ifvmode \IgnorePar\fi\EndP
\HCode{<table class="equation"><tr><td>}%
|<amsmath equation july 2000|>%
|<math display in equation|>%
+ |<mathopen in equation|>
}
{\ifvmode \IgnorePar\fi\EndP
\HCode{</td><td class="eq-no">}%
@@ -176,11 +181,23 @@
+
\<amsmath equation jan 2000\><<<
|<amsmath equation july 2000|>%
>>>
+Current AMSMath uses empty mathopen at the beginning of an equation,
+which results in missing markup for subsequent numbers and characters.
+
+We check for empty parameter, and don't execute configurations when it is empty.
+\<alt mathopen for eq\><<<
+\def\eq:mathopen#1{\ifx\relax#1\relax\else\a:mathopen\fi\o:mathopen:{#1}}
+>>>
+
+\<mathopen in equation\><<<
+\let\mathopen\eq:mathopen%
+>>>