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-rw-r--r--support/TeX4ht/source/ChangeLog10
-rw-r--r--support/TeX4ht/source/tex4ht-4ht.tex8
-rw-r--r--support/TeX4ht/source/tex4ht-mathml.tex7
3 files changed, 21 insertions, 4 deletions
diff --git a/support/TeX4ht/source/ChangeLog b/support/TeX4ht/source/ChangeLog
index 8687d548f2..e24fd6afd1 100644
--- a/support/TeX4ht/source/ChangeLog
+++ b/support/TeX4ht/source/ChangeLog
@@ -1,3 +1,13 @@
+2022-10-04 Michal Hoftich <michal.h21@gmail.com>
+
+ * tex4ht-mathml.tex (mathml.4ht): use displaystyle attribute in
+ equation like environments to get correct size of fractions and
+ other elements.
+ https://tex.stackexchange.com/a/660509/2891
+
+ * tex4ht-4ht.tex (beamer.4ht): removed nonsensical SVG elements from
+ the columns environment.
+
2022-10-03 Michal Hoftich <michal.h21@gmail.com>
* tex4ht-4ht.tex (beamer.4ht): disable frame breaks.
diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index 1f187bbd09..2490518aab 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1206 2022-10-03 12:58:33Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1207 2022-10-04 14:17:12Z michal_h21 $
% tex tex4ht-4ht or ht tex tex4ht-4ht
%
% Copyright 2009-2022 TeX Users Group
@@ -25984,6 +25984,12 @@ It should still work in the picture mode, as we use the HLet command.
\HLet\framebreak\relax
>>>
+This should prevent insertion of SVG elements around columns:
+
+\<conf beamer current\><<<
+\HLet\beamer@@spacingcover\relax
+>>>
+
Beamer can break BibLaTeX's bibliography across several slides,
which can lead in tag mis-match, as the closing tags for the bibliography
are inserted as child of other element, than the opening tags.
diff --git a/support/TeX4ht/source/tex4ht-mathml.tex b/support/TeX4ht/source/tex4ht-mathml.tex
index b2e07b052e..0773227cd9 100644
--- a/support/TeX4ht/source/tex4ht-mathml.tex
+++ b/support/TeX4ht/source/tex4ht-mathml.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-mathml.tex 1183 2022-08-17 10:03:42Z michal_h21 $$
+% $Id: tex4ht-mathml.tex 1208 2022-10-04 15:40:58Z michal_h21 $$
% compile 3 times: latex tex4ht-mathltx
% or xhlatex tex4ht-mathltx "html,3,sections+"
%
@@ -2115,7 +2115,7 @@ POP
\DisplayMathtrue
\fi
\HCode{<\a:mathml mtable\Hnewline
- \a:mathml columnalign="left" \mml:class="#2">}}
+ \a:mathml displaystyle="true" \a:mathml columnalign="left" \mml:class="#2">}}
{\HCode{</\a:mathml mtable>}\end:mathalign }
{\HCode{<\a:mathml mtr>}} {\HCode{</\a:mathml mtr>}}
{\HCode{<\a:mathml mtd\Hnewline
@@ -2630,7 +2630,8 @@ in page 252-- in intro to theory book.
{\ifvmode \IgnorePar \fi \EndP \ShowPar \par}
{}{}
\Configure{eqnarray}
- {\HCode{<\a:mathml mtable\Hnewline \mml:class="eqnarray\ifx
+ {\HCode{<\a:mathml mtable\Hnewline \a:mathml displaystyle="true"
+ \mml:class="eqnarray\ifx
\@seqncr\@eqncr\else-star\fi"
\a:mathml columnalign="right center left" >}}%
{\HCode{</\a:mathml mtable>}}