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authorKarl Berry <karl@freefriends.org>2022-10-19 22:05:02 +0000
committerKarl Berry <karl@freefriends.org>2022-10-19 22:05:02 +0000
commitd50eddfda771de9d5f457ce54a337755ab66c875 (patch)
tree44ed7f23bca20a757ba4f635f47accab79fbdd66
parentfb8ea0360371bc0f606780cb854a7cba6b706788 (diff)
vertical alignment for inline math, tex4ht r1217-1218
git-svn-id: svn://tug.org/texlive/trunk@64758 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Master/texmf-dist/source/generic/tex4ht/ChangeLog6
-rw-r--r--Master/texmf-dist/source/generic/tex4ht/tex4ht-html4.tex17
-rw-r--r--Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht20
-rw-r--r--Master/texmf-dist/tex/generic/tex4ht/html4.4ht14
4 files changed, 46 insertions, 11 deletions
diff --git a/Master/texmf-dist/source/generic/tex4ht/ChangeLog b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
index f291004937d..b88a67a074c 100644
--- a/Master/texmf-dist/source/generic/tex4ht/ChangeLog
+++ b/Master/texmf-dist/source/generic/tex4ht/ChangeLog
@@ -1,3 +1,9 @@
+2022-10-19 Michal Hoftich <michal.h21@gmail.com>
+
+ * tex4ht-html4.tex (html4-math.4ht): calculate vertical alignment
+ for inline math.
+ https://tex.stackexchange.com/a/662257/2891
+
2022-10-17 Michal Hoftich <michal.h21@gmail.com>
* tex4ht-4ht.tex (latex.4ht): declare \Configure{MathJaxSource} as
diff --git a/Master/texmf-dist/source/generic/tex4ht/tex4ht-html4.tex b/Master/texmf-dist/source/generic/tex4ht/tex4ht-html4.tex
index 145cb1ae28e..d72179ac89d 100644
--- a/Master/texmf-dist/source/generic/tex4ht/tex4ht-html4.tex
+++ b/Master/texmf-dist/source/generic/tex4ht/tex4ht-html4.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-html4.tex 1203 2022-09-29 13:51:29Z michal_h21 $
+% $Id: tex4ht-html4.tex 1218 2022-10-19 12:57:24Z michal_h21 $
% Compile 4 times: latex tex4ht-html4
% Copy html4.4ht into the work directory before all but the last compilation.
%
@@ -6557,7 +6557,22 @@ The above should be sensitive to cases like the following one.
\special{t4ht*=}%
>>>
+This version of PicMath tries to set the correct vertical alignment for inline math.
+It typessets the math inside a box, measures depth and height, calculates
+the alignment, and outputs it using CSS. It uses Expl3 features, so we need
+to use it in LaTeX configuration.
+\<configure html4 latex\><<<
+\ExplSyntaxOn
+\Configure{PicMath}
+{\setbox0=}
+{\Css{img[src="\PictureFile"]{%
+ vertical-align:-\fp_eval:n{ \dim_to_fp:n{\dp0}/(\dim_to_fp:n{\ht0}+\dim_to_fp:n{\dp0}) * 100}\%
+}}\box0}
+{}
+{ class="math" }
+\ExplSyntaxOff
+>>>
%%%%%%%%%%%%%%%%%%
diff --git a/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht b/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
index 0e70af8fa23..0bfb552ab52 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/html4-math.4ht
@@ -1,4 +1,4 @@
-% html4-math.4ht (2022-08-29-13:30), generated from tex4ht-html4.tex
+% html4-math.4ht (2022-10-19-13:47), generated from tex4ht-html4.tex
% Copyright 2009-2022 TeX Users Group
% Copyright 1999-2009 Eitan M. Gurari
%
@@ -17,7 +17,7 @@
%
% If you modify this program, changing the
% version identification would be appreciated.
-\immediate\write-1{version 2022-08-29-13:30}
+\immediate\write-1{version 2022-10-19-13:47}
\exit:ifnot{accents,%
amsfonts,%
@@ -468,6 +468,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{amsmath}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -676,7 +677,6 @@ ushort}
\endinput\empty\empty\empty\empty\empty\empty
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{amsfonts}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -693,6 +693,7 @@ ushort}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{amstex1}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -731,7 +732,6 @@ ushort}
\endinput\empty\empty\empty\empty\empty\empty
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{amstex}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -844,6 +844,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{plain}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1004,7 +1005,6 @@ ushort}
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{array}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1116,7 +1116,6 @@ ushort}
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{fleqn}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1147,6 +1146,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{gauss}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1165,6 +1165,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{rlbabel}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1342,6 +1343,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{accents}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1375,7 +1377,6 @@ ushort}
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{ushort}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1436,7 +1437,6 @@ ushort}
-
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{cancel}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1482,6 +1482,7 @@ ushort}
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ConfigureHinput{th4}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1584,5 +1585,8 @@ ushort}
+
+
+
\endinput
diff --git a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
index ec0f0ac8639..ac26edf0eaa 100644
--- a/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
+++ b/Master/texmf-dist/tex/generic/tex4ht/html4.4ht
@@ -1,4 +1,4 @@
-% html4.4ht (2022-09-29-14:24), generated from tex4ht-html4.tex
+% html4.4ht (2022-10-19-13:47), generated from tex4ht-html4.tex
% Copyright 2009-2022 TeX Users Group
% Copyright 1997-2009 Eitan M. Gurari
%
@@ -17,7 +17,7 @@
%
% If you modify this program, changing the
% version identification would be appreciated.
-\immediate\write-1{version 2022-09-29-14:24}
+\immediate\write-1{version 2022-10-19-13:47}
\exit:ifnot{8859-6,%
CJK,%
@@ -1561,6 +1561,15 @@ switches of tex4ht.c)
\HCode{\the\tmp:toks}%
\special{t4ht*=}%
]{}\the\tmp:toks\EndPicture}
+\ExplSyntaxOn
+\Configure{PicMath}
+{\setbox0=}
+{\Css{img[src="\PictureFile"]{%
+ vertical-align:-\fp_eval:n{ \dim_to_fp:n{\dp0}/(\dim_to_fp:n{\ht0}+\dim_to_fp:n{\dp0}) * 100}\%
+}}\box0}
+{}
+{ class="math" }
+\ExplSyntaxOff
\Configure{pageref}
{\HCode{<span class="pageref">}}
{\HCode{</span>}}
@@ -40439,5 +40448,6 @@ y{\ht:special{t4ht@+\string&{35}x00FD{59}}y}%
+
\endinput