+
+%%%%%%%% Attributes for character ranges
+\ltj@tempcnta=0
+\loop\ifnum\ltj@tempcnta<7
+ \expandafter\newluatexattribute%
+ \csname ltj@kcat\the\ltj@tempcnta\endcsname
+ \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
+ \advance\ltj@tempcnta by1
+\repeat
+
+
+%%%%%%%% \asluastring
+\def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
+
+%%%%%%%% Redefine \/
+\protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
+
+%%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
+\protected\def\jfont{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
+\protected\def\globaljfont{%
+ \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
+\def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
+
+%%%%%%%% \zw, \zh
+\def\zw{\directlua{luatexja.jfont.load_zw()}\ltj@zw}
+\def\zh{\directlua{luatexja.jfont.load_zh()}\ltj@zh}
+
+
+%%%%%%%% \inhibitglue
+\protected\def\ltj@reset@globaldefs{%
+ \directlua{ltj.global_temp = tex.globaldefs; tex.globaldefs = 0}}
+\protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = ltj.global_temp}}
+\let\new@everypar=\everypar
+\protected\def\inhibitglue{\relax%
+ \ifvmode
+ \ltj@reset@globaldefs
+ \xdef\@@tempa{\the\everypar}%
+ \xdef\@@tempb{\everypar={\@@tempa}\@@tempa\noexpand\ltj@@ihb}%
+ \everypar\expandafter{\@@tempb}%
+ \ltj@restore@globaldefs
+ \else\ifhmode\ltj@@ihb\fi\fi}
+\def\ltj@@ihb{\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
+
+%%%%%%%% \yoko, \tate, \ifydir, \iftdir
+%% At this moment, tategaki mode is not implemented;
+%% there is only yokogaki mode now.
+\let\yoko\relax
+\let\tate\relax
+\newif\ifydir\ydirtrue
+\newif\iftdir\tdirfalse
+
+%%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
+\protected\def\ltjdefcharrange#1#2{%
+ {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
+\def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
+ \ifx\ltj@temp\empty\let\@next=\relax\else
+ \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
+\def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
+\def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
+ \ifx\ltj@temp\empty
+ \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
+ \else
+ \def\ltj@temp{#1}%
+ \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
+ \def\ltj@temp{#2}%
+ \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
+ \fi
+ \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
+ \the\ltj@tempcntc)}%
+ }
+
+%%%%%%%% \ltjsetparameter
+\newcount\ltj@@stack \newcount\ltj@@group@level
+\ltj@@group@level=0 \ltj@@stack=0
+
+% prebreakpenalty = {<char_code>, <penalty>}
+\define@key[ltj]{japaram}{kcatcode}{%
+ \expandafter\ltj@@set@stack#1:{kcat}{0}{0x7FFFFFFF}}
+\define@key[ltj]{japaram}{prebreakpenalty}{%
+ \expandafter\ltj@@set@stack#1:{pre}{-10000}{10000}}
+\define@key[ltj]{japaram}{postbreakpenalty}{%
+ \expandafter\ltj@@set@stack#1:{post}{-10000}{10000}}
+\def\ltj@@set@stack#1,#2:#3#4#5{%
+ \directlua{luatexja.stack.set_stack_table(ltj.isglobal, \asluastring{#3},
+ \ltj@safe@num@or\ltj@defnum{#1},\ltj@safe@num@or\ltj@defnum{#2},#4,#5)}}
+
+% jatextfont = {<char_code>, <font_cs>}
+\define@key[ltj]{japaram}{jatextfont}{%
+ \expandafter\ltj@@set@stackfont#1:{mjtext}}
+\define@key[ltj]{japaram}{jascriptfont}{%
+ \expandafter\ltj@@set@stackfont#1:{mjscr}}
+\define@key[ltj]{japaram}{jascriptscriptfont}{%
+ \expandafter\ltj@@set@stackfont#1:{mjss}}
+\def\ltj@@set@stackfont#1,#2:#3{%
+ \ltj@reset@globaldefs
+ \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
+ \ifnum\ltj@curjfnt=-1
+ \@PackageError{luatexja-core}%
+ {\string#2 is not a control sequence that represents \MessageBreak
+ a Japanese font}{}%
+ \else
+ \directlua{luatexja.stack.set_stack_font(ltj.isglobal, \asluastring{#3},
+ \ltj@safe@num@or\ltj@defnum{#1}, \the\ltj@curjfnt)}%
+ \fi
+ \ltj@curjfnt=\ltj@tempcnta
+ \ltj@restore@globaldefs
+ }
+
+% yalbaselineshift = <dimen>
+% yjabaselineshift = <dimen>
+\define@key[ltj]{japaram}{yalbaselineshift}{%
+ \directlua{tex.setattribute(ltj.isglobal,
+ luatexbase.attributes['ltj@yablshift'],
+ \ltj@safe@dimen@or\ltj@defdimen{#1})}}
+\define@key[ltj]{japaram}{yjabaselineshift}{%
+ \directlua{tex.setattribute(ltj.isglobal,
+ luatexbase.attributes['ltj@ykblshift'],
+ \ltj@safe@dimen@or\ltj@defdimen{#1})}}
+
+% jaxspmode = {<char_code>, <mode>}
+% mode: inhibit, preonly, postonly, allow
+% or 0 2 1 3
+\define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
+ \expandafter\ltj@set@jaxspmode#1:\relax}
+\def\ltj@set@jaxspmode#1,#2:{%
+ \lowercase{\edef\ltj@temp{#2}}%
+ \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
+ \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
+ \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
+ \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
+ \directlua{luatexja.stack.set_stack_table(ltj.isglobal, 'xsp',
+ \ltj@safe@num@or\ltj@defnum{#1},
+ \ltj@safe@num@or\ltj@defnum{\ltj@temp},0,3)}}
+
+% alxspmode = {<char_code>, <mode>}
+% mode: inhibit, preonly, postonly, allow
+% or 0 1 2 3
+\define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
+ \expandafter\ltj@set@alxspmode#1:\relax}
+\def\ltj@set@alxspmode#1,#2:{%
+ \lowercase{\edef\ltj@temp{#2}}%
+ \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
+ \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
+ \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
+ \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
+ \directlua{luatexja.stack.set_stack_table(ltj.isglobal, 'xsp',
+ \ltj@safe@num@or\ltj@defnum{#1},
+ \ltj@safe@num@or\ltj@defnum{\ltj@temp},0,3)}}
+
+% autospacing = <bool> (default: true)
+\define@boolkey[ltj]{japaram}{autospacing}[true]{%
+ \ifltj@japaram@autospacing
+ \directlua{ltj.ext_print_global()}\ltj@autospc=1
+ \else
+ \directlua{ltj.ext_print_global()}\ltj@autospc=0
+ \fi}
+
+% autoxspacing = <bool> (default: true)
+\define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
+ \ifltj@japaram@autoxspacing
+ \directlua{ltj.ext_print_global()}\ltj@autoxspc=1
+ \else
+ \directlua{ltj.ext_print_global()}\ltj@autoxspc=0
+ \fi}
+
+% [x]]kanjiskip = <dimen>
+\define@key[ltj]{japaram}{kanjiskip}{% % SKIP
+ \directlua{luatexja.stack.set_stack_skip(ltj.isglobal, 'kanjiskip', \ltj@safe@glue{#1})}}
+\define@key[ltj]{japaram}{xkanjiskip}{% % SKIP
+ \directlua{luatexja.stack.set_stack_skip(ltj.isglobal, 'xkanjiskip', \ltj@safe@glue{#1})}}
+
+% jcharwidowpenalty = <count>
+\define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
+ \ltj@@set@stack0,#1:{jwp}{-10000}{10000}}
+
+% differentjfm = { large | small | average | both }
+\define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
+ {large,small,average,both}{%
+ \ifcase\ltj@tempr
+ \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
+ \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
+ \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
+ \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
+ \fi
+}{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
+ Argument for `differentjfm' must be one of `large', `small', `average',^^J%
+ and `both'. }}
+ % large, small, average, both
+
+
+% jacharrange = { +-<range_number> }
+\define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
+\def\ltj@@scrange#1,{%
+ \edef\ltj@temp{#1}%
+ \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
+ \directlua{luatexja.charrange.toggle_char_range(%
+ ltj.is_global,\ltj@safe@num@or\ltj@defnum{#1})}%
+ \fi\next
+}
+
+\protected\def\ltjsetparameter#1{%
+ \ifnum\globaldefs>0\directlua{ltj.isglobal='global'}\else\directlua{ltj.isglobal=''}\fi
+ \setkeys[ltj]{japaram}{#1}\ignorespaces}
+\protected\def\ltjglobalsetparameter#1{%
+ \ifnum\globaldefs<0\directlua{ltj.isglobal=''}\else\directlua{ltj.isglobal='global'}\fi
+ \setkeys[ltj]{japaram}{#1}\ignorespaces}
+
+%%%%%%%% \ltjgetparameter
+\def\ltj@@decl@array@param#1{%
+ \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
+}
+\ltj@@decl@array@param{prebreakpenalty}
+\ltj@@decl@array@param{postbreakpenalty}
+\ltj@@decl@array@param{jaxspmode}
+\ltj@@decl@array@param{alxspmode}
+\ltj@@decl@array@param{kcatcode}
+\ltj@@decl@array@param{jacharrange}
+\ltj@@decl@array@param{chartorange}
+\def\ltjgetparameter#1{%
+ \ifcsname ltj@@array@param/#1\endcsname
+ \expandafter\ltx@firstoftwo
+ \else
+ \expandafter\ltx@secondoftwo
+ \fi
+ {\ltj@@getparam@two{#1}}%
+ {\ltj@@getparam@one{#1}}%
+}
+\def\ltj@@getparam@one#1{%
+ \directlua{ltj.ext_get_parameter_unary('#1')}}%
+\def\ltj@@getparam@two#1#2{%
+ \directlua{ltj.ext_get_parameter_binary('#1', \ltj@safe@num{#2})}%