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authorKarl Berry <karl@freefriends.org>2022-08-25 20:36:21 +0000
committerKarl Berry <karl@freefriends.org>2022-08-25 20:36:21 +0000
commitd2eaa62649034acb20d46029b494d15536c0ed89 (patch)
tree700cad2f7d480772109d62e7f0092810a83d706e /Master/texmf-dist
parenta1617b1545eaa36a16482450655d6282b020be91 (diff)
\left \right robust, tex4ht r1189
git-svn-id: svn://tug.org/texlive/trunk@64195 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist')
-rw-r--r--Master/texmf-dist/source/generic/tex4ht/ChangeLog5
-rw-r--r--Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex13
-rw-r--r--Master/texmf-dist/tex/generic/tex4ht/latex.4ht12
3 files changed, 25 insertions, 5 deletions
diff --git a/Master/texmf-dist/source/generic/tex4ht/ChangeLog b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
index f2f15434294..1fb5e6da0f4 100644
--- a/Master/texmf-dist/source/generic/tex4ht/ChangeLog
+++ b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
@@ -1,3 +1,8 @@
+2022-08-25 Michal Hoftich <michal.h21@gmail.com>
+
+ * tex4ht-4ht.tex (latex.4ht): make \left and \right commands robust.
+ https://puszcza.gnu.org.ua/bugs/?423
+
2022-08-22 Michal Hoftich <michal.h21@gmail.com>
* tex4ht-html4.4ht (html4.4ht): redefine meaning of \% inside of the
diff --git a/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex b/Master/texmf-dist/source/generic/tex4ht/tex4ht-4ht.tex
index c5db34f7880..729c5d9b00b 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 1186 2022-08-17 21:26:24Z karl $
+% $Id: tex4ht-4ht.tex 1189 2022-08-25 11:20:43Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2022 TeX Users Group
@@ -7655,6 +7655,17 @@ this way originally. These configurations are used in the MathML mode.
\Configure{>}{\mskip\medmuskip}
>>>
+We need to make some commands robust, using the ProvideDocumentCommand.
+This should prevent fatal errors when such commands are used in sections
+or captions.
+
+\<latex math\><<<
+\ProvideDocumentCommand\left:temp{m}{\a:left{#1}\o:left:#1\b:left{#1}}
+\HLet\left\left:temp
+\ProvideDocumentCommand\right:temp{m}{\a:right{#1}\o:right:#1\b:right{#1}}
+\HLet\right\right:temp
+>>>
+
\<plain math\><<<
\def\:tempc{\relax\csname a:,\endcsname}
\HLet\,=\:tempc
diff --git a/Master/texmf-dist/tex/generic/tex4ht/latex.4ht b/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
index 40886972129..ddd173d63ea 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
@@ -1,4 +1,4 @@
-% latex.4ht (2022-08-07-07:59), generated from tex4ht-4ht.tex
+% latex.4ht (2022-08-25-13:24), generated from tex4ht-4ht.tex
% Copyright 1997-2009 Eitan M. Gurari
% Copyright 2009-2022 TeX Users Group
%
@@ -17,7 +17,7 @@
%
% If you modify this program, changing the
% version identification would be appreciated.
-\immediate\write-1{version 2022-08-07-07:59}
+\immediate\write-1{version 2022-08-25-13:24}
\ifx\SaveMkHalignConf:g\:UnDef \else \expandafter\endinput\fi
@@ -816,6 +816,10 @@
\Configure{!}{\mskip-\thinmuskip}
\Configure{:}{\mskip\medmuskip}
\Configure{>}{\mskip\medmuskip}
+\ProvideDocumentCommand\left:temp{m}{\a:left{#1}\o:left:#1\b:left{#1}}
+\HLet\left\left:temp
+\ProvideDocumentCommand\right:temp{m}{\a:right{#1}\o:right:#1\b:right{#1}}
+\HLet\right\right:temp
\def\:temp{\csname a:'\endcsname
\bgroup \aftergroup\:pr@m@s
\prim@s}
@@ -2318,7 +2322,7 @@ $\vcenter
\expandafter\:temp\usepackage!*?:
\def\:tempa{\@latex@e@error}
\ifx \:temp\:tempa
- % latex209.4ht (2022-08-07-07:59), generated from tex4ht-4ht.tex
+ % latex209.4ht (2022-08-25-13:24), generated from tex4ht-4ht.tex
% Copyright 1997-2009 Eitan M. Gurari
% Copyright 2009-2022 TeX Users Group
%
@@ -2337,7 +2341,7 @@ $\vcenter
%
% If you modify this program, changing the
% version identification would be appreciated.
-\immediate\write-1{version 2022-08-07-07:59}
+\immediate\write-1{version 2022-08-25-13:24}
\let\:fnsymbol\@fnsymbol
\def\@fnsymbol#1{{\hbox{$\:fnsymbol{#1}$}}}