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move gather commands to latex-lab

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This commit is contained in:
Ulrike Fischer 2025-02-02 20:41:23 +01:00
parent 3d4d7ecd22
commit 5c8cf1b013
1 changed files with 65 additions and 66 deletions
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119
luamml-patches-amsmath.sty
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@ -61,7 +61,7 @@
\crcr
\ams@return@opt@arg
}
\PackageInfo{luamml}{patching~gathered}
\PackageInfo{luamml}{patching~gathered}
\renewcommand \gathered [1] [c] {
\RIfM@
\else
@ -96,67 +96,66 @@
\egroup
\UseTaggingSocket{math/luamml/mtable/innertable/finalize}
}
}
\PackageInfo{luamml}{patching~\string\gather@}
\cs_set:Npn \gather@ #1 {
\ingather@true
\let \split \insplit@
\let \tag \tag@in@align
\let \label \label@in@display
\chardef \dspbrk@context \z@
\intertext@ \displ@y@ \Let@
\let \math@cr@@@ \math@cr@@@gather
\gmeasure@ {#1}
\global \shifttag@false
\tabskip \z@skip
\global \row@ \@ne
\halign to \displaywidth \bgroup
\strut@
\setboxz@h {
$
\m@th
\displaystyle
{##}
\UseTaggingSocket{math/luamml/save/nNn}{ {} \displaystyle {mtd}}
$
}
\UseTaggingSocket{math/luamml/mtable/finalizecol}{box}
\calc@shift@gather
\set@gather@field
\tabskip\@centering
&
\setboxz@h {
\strut@
{##}
}
\dim_compare:nNnTF {0pt} = {
\box_wd:N \c_zero_int
}
{ \place@tag@gather }
{
\place@tag@gather
\UseTaggingSocket{math/luamml/mtable/tag/set}
}
\tabskip \iftagsleft@
\gdisplaywidth@
\else
\z@skip
\span \fi
\crcr
#1
}
% in latex lab, add the luamml_ignore to \measuring@true instead.
\PackageInfo{luamml}{patching~\string\gmeasure@}
\cs_new_eq:NN \__luamml_amsmath_original_gmeasure:n \gmeasure@
\cs_set:Npn \gmeasure@ #1 {
\exp_last_unbraced:Nno
\use_ii_i:nn
{ \luamml_ignore: }
{ \__luamml_amsmath_original_gmeasure:n {#1} }
}
% gather
\cs_set:Npn \gather@ #1 {
\ingather@true
\let \split \insplit@
\let \tag \tag@in@align
\let \label \label@in@display
\chardef \dspbrk@context \z@
\intertext@ \displ@y@ \Let@
\let \math@cr@@@ \math@cr@@@gather
\gmeasure@ {#1}
\global \shifttag@false
\tabskip \z@skip
\global \row@ \@ne
\halign to \displaywidth \bgroup
\strut@
\setboxz@h {
$
\m@th
\displaystyle
{##}
\UseTaggingSocket{math/luamml/save/nNn}{ {} \displaystyle {mtd}}
$
}
\UseTaggingSocket{math/luamml/mtable/finalizecol}{box}
\calc@shift@gather
\set@gather@field
\tabskip\@centering
&
\setboxz@h {
\strut@
{##}
}
\dim_compare:nNnTF {0pt} = {
\box_wd:N \c_zero_int
}
{ \place@tag@gather }
{
\place@tag@gather
\UseTaggingSocket{math/luamml/mtable/tag/set}
}
\tabskip \iftagsleft@
\gdisplaywidth@
\else
\z@skip
\span \fi
\crcr
#1
}
\cs_new_eq:NN \__luamml_amsmath_original_gmeasure:n \gmeasure@
\cs_set:Npn \gmeasure@ #1 {
\exp_last_unbraced:Nno
\use_ii_i:nn
{ \luamml_ignore: }
{ \__luamml_amsmath_original_gmeasure:n {#1} }
}
\IfPackageAtLeastTF{latex-lab-testphase-math}{2025-01-24}
{}
{ \PackageInfo{luamml}{patching~\string\endgather}
\PackageInfo{luamml}{patching~\string\endgather}
\cs_set:Npn \endgather {
\math@cr
\black@ \totwidth@