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%
% lltjp-fontspec.sty
%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{lltjp-fontspec}[2016/03/31 Patch to fontspec for LuaTeX-ja]
\RequirePackage{fontspec,luatexja}
\ExplSyntaxOn
\cs_set:Nn \fontspec_visible_space:
{
\font_glyph_if_exist:NnTF \font {"2423}
{ \ltjalchar"2423\scan_stop: }
{ \fontspec_visible_space_fallback: }
}
\def\verb
{
\relax\ifmmode\hbox\else\leavevmode\fi % same as lltjcore
\bgroup
\verb@eol@error \let\do\@makeother \dospecials
\verbatim@font\@noligs
\@ifstar\__fontspecsverb\@verb
}
\cs_set_eq:NN \ltj_orig_fontspec_setup_maths: \fontspec_setup_maths:
\cs_set:Nn \fontspec_setup_maths:
{
\group_begin:
\cs_set:Npn \DeclareMathSymbol##1##2##3##4{%
\expandafter\in@\csname sym##3\expandafter\endcsname
\expandafter{\group@list}%
\ifin@
\begingroup
\count\z@=##4\relax
\count\tw@\count\z@
\divide\count\z@\sixt@@n
\count@\count\z@
\multiply\count@\sixt@@n
\advance\count\tw@-\count@
\if\relax\noexpand##1% is command?
\edef\reserved@a{\noexpand\in@{\string\mathchar}{\meaning##1}}%
\reserved@a
\ifin@
\expandafter\set@mathsymbol
\csname sym##3\endcsname##1##2%
{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
\@font@info{Redeclaring math symbol \string##1}%
\else
\expandafter\set@mathsymbol
\csname sym##3\endcsname##1##2%
{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
\fi
\else
\expandafter\set@mathchar
\csname sym##3\endcsname##1##2
{\hexnumber@{\count\z@}\hexnumber@{\count\tw@}}%
\fi
\endgroup
\else
\@latex@error{Symbol font `##3' is not defined}\@eha
\fi
}
\ltj_orig_fontspec_setup_maths:
\group_end:
}
%%%%%%%% shapes in \em
\cs_set:Npn \emshape { \gtfamily \itshape }
\cs_set:Npn \eminnershape { \mcfamily \upshape }
\ExplSyntaxOff
\endinput
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