\newluatexattribute\ltj@curtfnt % index for ``current vertical Japanese font''
\newluatexattribute\ltj@origchar %
\newluatexattribute\ltj@charclass %
+\newluatexattribute\ltj@charcode %
\newluatexattribute\ltj@autospc % attribute for autospacing
\newluatexattribute\ltj@autoxspc % attribute for autoxspacing
\newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
%%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
\protected\def\jfont{%
- \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
+ \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko')}}
\protected\def\globaljfont{%
- \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
-\def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
+ \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko')}}
+\def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
%%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
-\protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
+\protected\def\tfont{%
+ \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false, 'tate')}}
\protected\def\globaltfont{%
- \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
-\def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
-
+ \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true, 'tate')}}
+\def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY()}}
%%%%%%%% \zw, \zh
\protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
%%%%%%%% \ltjsetparameter
\newcount\ltj@@stack \newcount\ltj@@group@level
-\ltj@@group@level=0 \ltj@@stack=0
+\ltj@@group@level\z@\ltj@@stack\z@
-\setbox0\hbox{%
+\setbox\z@\hbox{%
\directlua{% This value depends on the version of LuaTeX.
luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
}%
}
-\setbox0\vbox{%
+\setbox\z@\vbox{%
\directlua{% This value depends on the version of LuaTeX.
luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
}%
}
+\setbox\z@\box\voidb@x
% prebreakpenalty = {<char_code>, <penalty>}
\define@key[ltj]{japaram}{kcatcode}{%
\yoko
%%%% insert
-%\let\orig@insert=\insert
-%\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
-%\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup\aftergroup\endgroup\let\next}
+\let\orig@insert=\insert
+\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
+\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
+ \aftergroup\ltj@@insert@B\let\next}
+\protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
+
%%%% vadjust
\let\ltj@@orig@vadjust=\vadjust
\protected\def\vadjust{%
}
%%%% \hbox, \vbox, \vtop
-\setbox0\hbox{%
+\setbox\z@\hbox{%
$\directlua{% This value depends on the version of LuaTeX.
luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
}$%
}
-\ifltj@everyhook@avail
+\setbox\z@\box\voidb@x
+\ifltj@everyhook@avail% using everyhook package
\PushPreHook{hbox}{%
\directlua{luatexja.direction.set_list_direction_hook()}%
\aftergroup\ltj@@reset@badness
\aftergroup\ltj@@reset@badness
}
\else
- {\catcode`\!=0\catcode`\\=12
- !@PackageWarningNoLine{luatexja-core}{%
- I will use \everyhbox and \everyvbox directly !MessageBreak
- for supporting multiple directions, !MessageBreak
- since everyhook.sty is not available}}
- \everyhbox{%
+ \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
+ \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
+ \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
+ \ltj@@everyhbox{%
\directlua{luatexja.direction.set_list_direction_hook()}%
\aftergroup\ltj@@reset@badness
- }
- \everyvbox{%
+ \the\ltj@@i@everyhbox}
+ \ltj@@everyvbox{%
\directlua{luatexja.direction.set_list_direction_hook()}%
\aftergroup\ltj@@reset@badness
- }
+ \the\ltj@@i@everyvbox}
\fi
+
\protected\def\ltj@@reset@badness{%
\directlua{%
if luatexja.global_temp then
\ltj@@orig@unvcopy\ltj@tempcnta
\directlua{luatexja.direction.uncopy_restore_whatsit()}}
-
%%%% lastbox
\let\ltj@@orig@lastbox=\lastbox
\protected\def\lastbox{%
\directlua{luatexja.direction.set_box_dim('depth')}%
\ltj@restore@globaldefs\endgroup}
-
%%------------------ Load module for the format
\ifltj@in@latex %<*LaTeX>