<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%
% lltjp-unicode-math.sty 2018-10-09
%

\NeedsTeXFormat{LaTeX2e}

\RequirePackage{unicode-math,etoolbox}

\ExplSyntaxOn

\cs_set:Nn \__um_define_math_chars: {
  \group_begin:
    \cs_set:Npn \__um_sym:nnn ##1##2##3
     {
      \ltjsetmathletter{ ##1 }
      \tl_if_in:nnT
       { \mathord \mathalpha \mathbin \mathrel \mathpunct \mathop \mathfence }
       {##3}
      {
        \exp_last_unbraced:NNx \cs_gset_eq:NN ##2 { \char_generate:nn {##1} {12} }
      }
     }
    \__um_input_math_symbol_table:
  \group_end:
}
\unless\ifltj@disablejfam
\cs_set:Npn \use@mathgroup #1 #2
{
  \mode_if_math:T % &lt;- not sure
   {
    \math@bgroup
      \cs_if_eq:cNF {M@\f@encoding} #1 {#1}
      \__um_switchto_literal:
      \ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1/\relax%
      \ifin@ \jfam #2 \relax \else \mathgroup #2 \relax \fi
    \math@egroup
   }
}
\fi

\ifcsname jsc@mag@xrealtrue \endcsname \else
    \expandafter\expandafter\expandafter \ExplSyntaxOff \expandafter \endinput
\fi
\ifjsc@mag@xreal
    \cs_if_exist:cTF { ltjs@orig@get@external@font } {
	  % ltjsclasses: use lua
	  \cs_new:Nn \lltjp_um_unmag_fsize:
	    {
		  \cs_gset:Ne \lltjp_um_f@size: {\directlua{luatexja.ltjs_unmagnify_fsize(\f@size)}}
		  \cs_gset:Ne \lltjp_um_sf@size: {\directlua{luatexja.ltjs_unmagnify_fsize(\sf@size)}}
		  \cs_gset:Ne \lltjp_um_ssf@size: {\directlua{luatexja.ltjs_unmagnify_fsize(\ssf@size)}}
		}
	}{
	  % bxjscls: use \jsc@preadjust@extract@font
	  \cs_new:Nn \lltjp_um_unmag_fsize:
	    {
		  \group_begin:
		    \jsc@preadjust@extract@font
		    \cs_gset_eq:NN \lltjp_um_f@size: \f@size
		  \group_end:
		  \group_begin:
		    \cs_set_eq:NN \f@size \sf@size \jsc@preadjust@extract@font
		    \cs_gset_eq:NN \lltjp_um_sf@size: \f@size
		  \group_end:
		  \group_begin:
		    \cs_set_eq:NN \f@size \ssf@size \jsc@preadjust@extract@font
		    \cs_gset_eq:NN \lltjp_um_ssf@size: \f@size
		  \group_end:
		}
	}
    \pretocmd { \__um_fontspec_select_font: } {
	  \cs_set_eq:NN \lltjp_um_orig_fsize: \f@size
	  \lltjp_um_unmag_fsize:
	  \cs_set_eq:NN \f@size \lltjp_um_f@size:
	  \cs_set_eq:NN \tf@size \lltjp_um_f@size:
	  \cs_set_eq:NN \sf@size \lltjp_um_sf@size:
	  \cs_set_eq:NN \ssf@size \lltjp_um_ssf@size:
	} {} {}
    \apptocmd { \__um_fontspec_select_font: } {
	  \cs_set_eq:NN \f@size \lltjp_um_orig_fsize:
	} {} {}
\fi

\ExplSyntaxOff

\endinput
</pre></body></html>