try an enspace for \<space>, tex4ht r668

git-svn-id: svn://tug.org/texlive/trunk@53934 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 27 insertions, 16 deletions

diff --git a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
index 9b2e1cc4d55..c052c05c5e8 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
@@ -1,5 +1,5 @@
-% html4.4ht (2020-02-14-14:21), generated from tex4ht-html4.tex
-% Copyright 2009-2019 TeX Users Group
+% html4.4ht (2020-02-26-14:46), generated from tex4ht-html4.tex
+% Copyright 2009-2020 TeX Users Group
 % Copyright 1997-2009 Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2020-02-14-14:21}
+\immediate\write-1{version 2020-02-26-14:46}
 
 \exit:ifnot{8859-6,% 
 CJK,% 
@@ -1529,7 +1529,7 @@ switches of tex4ht.c)
    {\HCode{</span>}}
    {\:xhtml{\EndP}\IgnorePar\HCode{</div>}\ShowPar\par}
 \Css{div.newtheorem { margin-bottom: 2em; margin-top: 2em;}}
-\Configure{ }{\:nbsp}
+\Configure{ }{\:ensp}
 
 \def\end:TTT{\ifvmode\IgnorePar\fi \EndP\HCode{</td></tr></table>}}
 \:CheckOption{new-accents}     \if:Option \else
@@ -20032,7 +20032,7 @@ Y{0178}\i{00EF}%
 \fi
 \let\^^_\v
 
-\Configure{ }{\:nbsp}
+\Configure{ }{\:ensp}
 
 \def\end:TTT{\ifvmode\IgnorePar\fi \EndP\HCode{</td></tr></table>}}
 \:CheckOption{new-accents}     \if:Option \else
diff --git a/Master/texmf-dist/tex/generic/tex4ht/latex.4ht b/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
index f917cd7f8ae..a1b4bf6c129 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/latex.4ht
@@ -1,6 +1,6 @@
-% latex.4ht (2019-08-26-14:22), generated from tex4ht-4ht.tex
+% latex.4ht (2020-02-26-14:25), generated from tex4ht-4ht.tex
 % Copyright 1997-2009 Eitan M. Gurari
-% Copyright 2009-2019 TeX Users Group
+% Copyright 2009-2020 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 2019-08-26-14:22}
+\immediate\write-1{version 2020-02-26-14:25}
 
 \ifx\SaveMkHalignConf:g\:UnDef \else \expandafter\endinput\fi
 
@@ -1983,8 +1983,10 @@ $\vcenter
 \NewConfigure{ }[1]{\def\:temp{#1}%
    \ifx \:temp\empty \let\a:sp\sp:c\else\def\a:sp{#1}\fi}
 \def\:nbsp{\leavevmode\special{t4ht@+\string&{35}x00A0{59}}x}
+\def\:ensp{\leavevmode\special{t4ht@+\string&{35}x2002{59}}x}
 \Configure{ }{\:nbsp}
 
+\let\nobreakspace\:nbsp
 
 
    
diff --git a/Master/texmf-dist/tex/generic/tex4ht/mathml.4ht b/Master/texmf-dist/tex/generic/tex4ht/mathml.4ht
index 8fcc91d8e19..899c60f188d 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/mathml.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/mathml.4ht
@@ -1,5 +1,5 @@
-% mathml.4ht (2019-12-30-14:10), generated from tex4ht-mathml.tex
-% Copyright 2009-2019 TeX Users Group
+% mathml.4ht (2020-02-26-14:46), generated from tex4ht-mathml.tex
+% Copyright 2009-2020 TeX Users Group
 % Copyright 1999-2009 Eitan M. Gurari
 %
 % This work may be distributed and/or modified under the
@@ -17,7 +17,7 @@
 %
 % If you modify this program, changing the
 % version identification would be appreciated.
-\immediate\write-1{version 2019-12-30-14:10}
+\immediate\write-1{version 2020-02-26-14:46}
 
 \exit:ifnot{Preamble,% 
 accents,% 
@@ -823,7 +823,7 @@ accent="true">&\#x0332;</\a:mathml mo></\a:mathml munder>}%
 \Configure{ }
    {\ifmathml \ifmtext \space \else\Tg<\a:mathml mspace
     width="0.33em" \mml:class="nbsp" />\fi
-    \else \:nbsp\fi}
+    \else \:ensp\fi}
 
 % redefine macro from unicode.4ht to produce better accents
 \def\unicode:mathop#1{\PauseMathClass\HCode{<\a:mathml mo accent="true">}#1\HCode{</\a:mathml mo>}\EndPauseMathClass}
@@ -1300,6 +1300,10 @@ accent="true">&\#x0332;</\a:mathml mo></\a:mathml munder>}%
 \else\ifmathml
     \Tg<\a:mathml mspace />\else \leavevmode\special{t4ht@+\string&{35}x00A0{59}}x%
 \fi\fi}
+\def\:ensp{\ifmtext \leavevmode\special{t4ht@+\string&{35}x2002{59}}x%
+\else\ifmathml
+    \Tg<\a:mathml mspace />\else \leavevmode\special{t4ht@+\string&{35}x2002{59}}x%
+\fi\fi}
 \Configure{cases}
     {}{} {\Tg<\a:mathml mtable>}{\Tg</\a:mathml mtable>}
     {\Tg<\a:mathml mtr>}{\Tg</\a:mathml mtr>}
@@ -2663,7 +2667,7 @@ accent="true">&\#x0332;</\a:mathml mo></\a:mathml munder>}%
 \Configure{ }
    {\ifmathml \ifmtext \space \else\Tg<\a:mathml mspace
     width="0.33em" \mml:class="nbsp" />\fi
-    \else \:nbsp\fi}
+    \else \:ensp\fi}
 
 % redefine macro from unicode.4ht to produce better accents
 \def\unicode:mathop#1{\PauseMathClass\HCode{<\a:mathml mo accent="true">}#1\HCode{</\a:mathml mo>}\EndPauseMathClass}
@@ -3140,6 +3144,10 @@ accent="true">&\#x0332;</\a:mathml mo></\a:mathml munder>}%
 \else\ifmathml
     \Tg<\a:mathml mspace />\else \leavevmode\special{t4ht@+\string&{35}x00A0{59}}x%
 \fi\fi}
+\def\:ensp{\ifmtext \leavevmode\special{t4ht@+\string&{35}x2002{59}}x%
+\else\ifmathml
+    \Tg<\a:mathml mspace />\else \leavevmode\special{t4ht@+\string&{35}x2002{59}}x%
+\fi\fi}
 \Configure{cases}
     {}{} {\Tg<\a:mathml mtable>}{\Tg</\a:mathml mtable>}
     {\Tg<\a:mathml mtr>}{\Tg</\a:mathml mtr>}
diff --git a/Master/texmf-dist/tex/generic/tex4ht/plain.4ht b/Master/texmf-dist/tex/generic/tex4ht/plain.4ht
index 6fef50d988b..ccc1e234e6e 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/plain.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/plain.4ht
@@ -1,6 +1,6 @@
-% plain.4ht (2018-11-06-15:55), generated from tex4ht-4ht.tex
+% plain.4ht (2020-02-26-14:25), generated from tex4ht-4ht.tex
 % Copyright 1997-2009 Eitan M. Gurari
-% Copyright 2009-2018 TeX Users Group
+% Copyright 2009-2020 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 2018-11-06-15:55}
+\immediate\write-1{version 2020-02-26-14:25}
 
 \ifx\SaveMkHalignConf:g\:UnDef \else \expandafter\endinput\fi
 
@@ -263,6 +263,7 @@
 \NewConfigure{ }[1]{\def\:temp{#1}%
    \ifx \:temp\empty \let\a:sp\sp:c\else\def\a:sp{#1}\fi}
 \def\:nbsp{\leavevmode\special{t4ht@+\string&{35}x00A0{59}}x}
+\def\:ensp{\leavevmode\special{t4ht@+\string&{35}x2002{59}}x}
 \Configure{ }{\:nbsp}
 %
 \expandafter\let\csname  beginsection\endcsname\relax