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authorKarl Berry <karl@freefriends.org>2021-12-28 22:51:15 +0000
committerKarl Berry <karl@freefriends.org>2021-12-28 22:51:15 +0000
commit41b890981336d35e8af90cc4fef09ad6570b56b8 (patch)
tree14968e679b302f69e62f42ca98a1283f91cdb30d /Master/texmf-dist/tex/generic/babel/luababel.def
parenta76a5a98b10442234e0a271beedc8e4d87b8fa2c (diff)
babel (28dec21)
git-svn-id: svn://tug.org/texlive/trunk@61433 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/babel/luababel.def')
-rw-r--r--Master/texmf-dist/tex/generic/babel/luababel.def36
1 files changed, 33 insertions, 3 deletions
diff --git a/Master/texmf-dist/tex/generic/babel/luababel.def b/Master/texmf-dist/tex/generic/babel/luababel.def
index d5c8c17511b..2978df88822 100644
--- a/Master/texmf-dist/tex/generic/babel/luababel.def
+++ b/Master/texmf-dist/tex/generic/babel/luababel.def
@@ -1334,12 +1334,42 @@ end
\frozen@everydisplay\expandafter{%
\expandafter\bbl@mathboxdir\the\frozen@everydisplay}
\fi
+\def\bbl@truellap{%s
+ \ifcase\bbl@attr@dir\expandafter\llap\else\expandafter\rlap\fi}
+\def\bbl@truerlap{%
+ \ifcase\bbl@attr@dir\expandafter\rlap\else\expandafter\llap\fi}
\bbl@trace{Redefinitions for bidi layout}
+\AtBeginDocument{% amsmath
+ \ifx\place@tag\@undefined\else
+ \bbl@sreplace\place@tag{\llap}{\bbl@truellap}%
+ \bbl@sreplace\place@tag@gather{\llap}{\bbl@truellap}%
+ \bbl@sreplace\place@tag{\rlap}{\bbl@truerlap}%
+ \bbl@sreplace\place@tag@gather{\rlap}{\bbl@truerlap}%
+ \fi}
+\ifx\AddToHook\@undefined\else
+ \AddToHook{env/equation/before}{\pardir TLT }{}
+\fi
\ifx\@eqnnum\@undefined\else
\ifx\bbl@attr@dir\@undefined\else
- \edef\@eqnnum{{%
- \unexpanded{\ifcase\bbl@attr@dir\else\bbl@textdir\@ne\fi}%
- \unexpanded\expandafter{\@eqnnum}}}
+ \bbl@xin@{,leqno,}{,\@classoptionslist,}%
+ \ifin@
+ \bbl@sreplace\@eqnnum{\rlap}{\bbl@leqno@aux}
+ \def\bbl@leqno@aux#1{%
+ \bbl@truerlap{%
+ \ifcase\bbl@attr@dir
+ #1%
+ \else
+ \bbl@textdir\@ne
+ #1%
+ \hskip-\displaywidth
+ \fi}}
+ \else
+ \bbl@exp{%
+ \def\\\@eqnnum{{%
+ \<ifcase>\\\bbl@attr@dir\<else>\\\bbl@textdir\@ne\<fi>%
+ \\\bbl@ifsamestring{\\\@currenvir}{equation}%
+ {}{\\\bbl@truellap}{\[@eqnnum]}}}}
+ \fi
\fi
\fi
\ifx\bbl@opt@layout\@nnil\endinput\fi % if no layout