\expandafter\let\csname ifltj@in@latex\expandafter\endcsname
\csname iftrue\endcsname
\NeedsTeXFormat{LaTeX2e}
- \ProvidesPackage{luatexja-core}[2014/02/01 Core of LuaTeX-ja]
+ \ProvidesPackage{luatexja-core}[2014/06/22 Core of LuaTeX-ja]
\fi %</LaTeX>
%% Load prerequisite packages.
{Package loading is aborted now.\MessageBreak}
\expandafter\endinput\fi\relax
- \@PackageInfoNoLine{luatexja-core}
- {using\space%
- \directlua{if node.direct==node then tex.write('traditional node')
- else tex.write('DIRECT') end} node access model}
-
%! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
%! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
%! で使えると考えてよい。
\newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
\newluatexattribute\jfam % index for current jfam
-\newcount\ltj@dir@count % counter for indicating direction
\newluatexattribute\ltj@dir
\ltj@dir=0
\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\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('yoko')}}
luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
}%
}
+\setbox0\vbox{%
+ \directlua{% This value depends on the version of LuaTeX.
+ luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
+ }%
+}
% prebreakpenalty = {<char_code>, <penalty>}
\define@key[ltj]{japaram}{kcatcode}{%
\ltj@@decl@array@param{kcatcode}
\ltj@@decl@array@param{jacharrange}
\ltj@@decl@array@param{chartorange}
+\ltj@@decl@array@param{boxdir}
\def\ltjgetparameter#1{%
\directlua{luatexja.base.start_time_measure('get_par')}%
\ifcsname ltj@@array@param/#1\endcsname
\def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
\ltj@reset@globaldefs
\begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
- #1\directlua{luatexja.__temp = -\the\ltj@curjfnt*\the\ltj@curtfnt}\endgroup
+ #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
\ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
\ifnum\ltj@tempcntc=-1
\@PackageError{luatexja-core}%
\directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
-%%%%%%%% \yoko, \tate, \ifydir, \iftdir
-\newif\ifydir
-\newif\iftdir
+%%%%%%%% \yoko, \tate,\dtou
\protected\def\tate{%
\directlua{luatexja.direction.set_list_direction(3, 'tate')}%
- \ltj@dir@count=3 \tdirtrue\ydirfalse
}
\protected\def\yoko{%
\directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
- \ltj@dir@count=4 \ydirtrue\tdirfalse
}
+\protected\def\dtou{%
+ \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
+}
+\protected\def\utod{% 「縦数式ディレクション」
+ \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
+}
+\define@key[ltj]{japaram}{direction}{%% always local
+ \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
+}
+
\yoko
-%%%%%%%% \ifybox, \iftbox
-%%%%%%%% \ltjgetwd{<box_num>} etc. （\dimexpr 内で使うためには，\ltj@grab@num は使えない）
-\def\ltjgetwd#1{%
+%%%% 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}
+%%%% vadjust
+\let\ltj@@orig@vadjust=\vadjust
+\protected\def\vadjust{%
+ \ltj@@orig@vadjust\bgroup
+ \directlua{luatexja.direction.set_list_direction('adj')}%
+ \aftergroup\ltj@@vadjust@check@dir\let\next}
+\protected\def\ltj@@vadjust@check@dir{%
+ \directlua{luatexja.direction.check_adjust_direction()}%
+}
+
+%%%% \hbox, \vbox, \vtop
+\everyhbox{%
+ \directlua{luatexja.direction.set_list_direction()}%
+ \aftergroup\ltj@@reset@badness
+}
+\everyvbox{%
+ \directlua{luatexja.direction.set_list_direction()}%
+ \aftergroup\ltj@@reset@badness
+}
+\protected\def\ltj@@reset@badness{%
+ \directlua{%
+ if luatexja.global_temp then
+ tex.hbadness= tex.hbadness or luatexja.hbadness_temp
+ tex.vbadness= tex.vbadness or luatexja.vbadness_temp
+ tex.globaldefs= luatexja.global_temp or tex.globaldefs
+ end
+ }%
+}
+\setbox0\hbox{%
+ $\directlua{% This value depends on the version of LuaTeX.
+ luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
+ }$%
+}
+
+
+%%%% \raise, \lower, \moveleft, \moveright
+\let\ltj@@orig@raise=\raise
+\let\ltj@@orig@lower=\lower
+\protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
+\protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
+\protected\def\ltj@@raise{%
+ \ltj@restore@globaldefs
+ \edef\ltj@@raise@a{%
+ \noexpand\directlua{luatexja.direction.raise_box()}%
+ \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
+ }\ltj@afterbox\ltj@@raise@a}
+\let\ltj@@orig@moveleft=\moveleft
+\let\ltj@@orig@moveright=\moveright
+\protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
+\protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
+\protected\def\ltj@@moveleft{%
+ \ltj@restore@globaldefs
+ \edef\ltj@@moveleft@a{%
+ \noexpand\directlua{luatexja.direction.raise_box()}%
+ \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
+ }\ltj@afterbox\ltj@@moveleft@a}
+
+%%%% \vcenter
+\let\ltj@@orig@vcenter=\vcenter
+\protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
+\protected\def\ltj@@vcenter{%
+ \directlua{luatexja.direction.raise_box()}%
+ \ltj@@orig@vcenter{\box\ltj@afbox}%
+}
+
+%%%% \unhbox and \unvbox
+\let\ltj@@orig@unhbox=\unhbox
+\let\ltj@@orig@unvbox=\unvbox
+\protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
+\protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
+\protected\def\ltj@@unhbox{%
+ \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+ \ltj@@orig@unhbox\ltj@tempcnta}
+\protected\def\ltj@@unvbox{%
+ \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+ \ltj@@orig@unvbox\ltj@tempcnta}
+\let\ltj@@orig@unhcopy=\unhcopy
+\let\ltj@@orig@unvcopy=\unvcopy
+\protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
+\protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
+\protected\def\ltj@@unhcopy{%
+ \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+ \ltj@@orig@unhcopy\ltj@tempcnta}
+\protected\def\ltj@@unvcopy{%
+ \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
+ \ltj@@orig@unvcopy\ltj@tempcnta}
+
+
+%%%% lastbox
+\let\ltj@@orig@lastbox=\lastbox
+\protected\def\lastbox{%
+ \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
+}
+
+%%%%%%%% \ltjgetwd<box_num> etc.
+%\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
+%\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
+%\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
+\def\ltj@@getwd#1{%
\directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
\ltj@tempdima%
}
-\def\ltjgetht#1{%
+\def\ltj@@getht#1{%
\directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
\ltj@tempdima%
}
-\def\ltjgetdp#1{%
+\def\ltj@@getdp#1{%
\directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
\ltj@tempdima%
}
+\let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
+%%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
\protected\def\ltjsetwd{\begingroup
\ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
\def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
\ltj@restore@globaldefs\endgroup}
-
%%------------------ Load module for the format
\ifltj@in@latex %<*LaTeX>
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