X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=src%2Flltjext.sty;h=9e1421b130c111950c8f9b463eaa047587ad23b8;hb=b0e23554957e57c3bbafa1ac664319e4f4af249b;hp=75e026185618669b56c7b0c831a1be403ce963f9;hpb=d112be0c19048de5c0b9e0167319db8aa6423bb7;p=luatex-ja%2Fluatexja.git

diff --git a/src/lltjext.sty b/src/lltjext.sty
index 75e0261..9e1421b 100644
--- a/src/lltjext.sty
+++ b/src/lltjext.sty
@@ -1,23 +1,35 @@
 %
 % lltjext.sty: derived from plext.sty in pLaTeX.
 %
+
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjext}
-   [2014/07/26 v1.2-ltj-1 ...]
+\ProvidesPackage{lltjext}[2019/09/25 v1.2k-ltj-11 Macros for vertical writing]
+\RequirePackage{luatexja}
+\newcount\ltj@ext@dir
+\let\ltj@lltjext@orig@tabular=\tabular
+\let\ltj@lltjext@orig@array=\array
 
-\newif\if@rotsw
+%%% array and tabular
 \def\array{\let\@acol\@arrayacol \let\@classz\@arrayclassz
  \let\@classiv\@arrayclassiv
- \let\\\@arraycr\let\@halignto\@empty\X@tabarray}
+ \let\\\@arraycr\let\@halignto\@empty
+ \ltj@ext@dir=\ltjgetparameter{direction}\relax\X@tabarray}
 \def\tabular{\let\@halignto\@empty\X@tabular}
 \@namedef{tabular*}{\@ifnextchar<%>
-   {\@stabular}{\@stabular<Z>}}
+   {\p@stabular}{\p@stabular<Z>}}
+{\catcode`\*=11
+\global\let\ltj@lltjext@orig@tabularS=\tabular*
+}%
 \def\X@tabarray{\@ifnextchar<%>
    {\p@tabarray}{\p@tabarray<Z>}}
 \def\X@tabular{\@ifnextchar<%>
    {\p@tabular}{\p@tabular<Z>}}
-\def\@stabular<#1>#2{\def\@halignto{to#2}\p@tabular<#1>}
-\def\p@tabular<#1>{\leavevmode \hbox \bgroup $\let\@acol\@tabacol
+\def\p@stabular<#1>#2{%
+   \setlength\dimen@{#2}%
+   \edef\@halignto{to\the\dimen@}\p@tabular<#1>}
+\def\p@tabular<#1>{\leavevmode \hbox \bgroup 
+   \ltj@ext@dir=\ltjgetparameter{direction}
+   $\let\@acol\@tabacol
    \let\@classz\@tabclassz
    \let\@classiv\@tabclassiv \let\\\@tabularcr\p@tabarray<#1>}
 \def\p@tabarray<#1>{\m@th\@ifnextchar[%]
@@ -26,12 +38,12 @@
 \def\p@array<#1>[#2]#3{%
   \let\box@dir\relax
   \if #1z\relax
-    \ifnum\ltjgetparameter{direction}=3 \relax
+    \ifnum\ltj@ext@dir=3\relax
       \let\box@dir\utod\@tempcnta=\zstrutbox
     \fi
   \else
     \if #1y\relax
-       \let\box@dir\yoko\@tempcnta=\strutbox
+       \let\box@dir\yoko\@tempcnta=\ystrutbox
     \else\if #1t\relax
        \let\box@dir\tate\@tempcnta=\tstrutbox
     \else\if #1d\relax
@@ -41,126 +53,114 @@
     \fi\fi\fi\fi
   \fi
   \ifx\box@dir\relax
-    \ifcase\ltjgetparameter{direction}
+    \ifcase\ltj@ext@dir
        \or   \let\box@dir\dtou\@tempcnta=\dstrutbox% dtou
        \or\or\let\box@dir\tate\@tempcnta=\tstrutbox% tate
-       \or   \let\box@dir\yoko\@tempcnta=\strutbox% yoko
+       \or   \let\box@dir\yoko\@tempcnta=\ystrutbox% yoko
        \else \let\box@dir\utod\@tempcnta=\zstrutbox% utod
     \fi
   \fi
+  \fork@array@option<#1>[#2]\@begin@alignbox
+  \bgroup\box@dir\adjustbaseline
   \setbox\@arstrutbox\hbox{%
     \box@dir
     \vrule\@height\arraystretch\ltjgetht\@tempcnta
           \@depth\arraystretch\ltjgetdp\@tempcnta \@width\z@}%
-  \fork@array@option<#1>[#2]%
   \@mkpream{#3}\edef\@preamble{\ialign \noexpand\@halignto
-  \bgroup \tabskip\z@skip \@arstrut \@preamble \tabskip\z@skip \cr}%
+  \bgroup\@arstrut \@preamble \tabskip\z@skip \cr}%
   \let\@startpbox\@@startpbox \let\@endpbox\@@endpbox
   \let\tabularnewline\\%
-  \@begin@alignbox\bgroup\box@dir\adjustbaseline
     \let\par\@empty
-    \let\@sharp##\let\protect\relax
-    \lineskip\z@skip\baselineskip\z@skip\@preamble}
+    \let\@sharp##%
+	\set@typeset@protect
+    \lineskip\z@skip\baselineskip\z@skip
+    \ifhmode \@preamerr\z@ \@@par\fi
+	\@preamble}
 \def\endarray{\crcr\egroup\egroup\@end@alignbox}
-\def\endtabular{\crcr\egroup\egroup\@end@alignbox$\egroup}
+\def\endtabular{\endarray$\egroup}
 \expandafter \let \csname endtabular*\endcsname = \endtabular
-\def\fork@array@option<#1>[#2]{%
-\ifnum\ltjgetparameter{direction}=4 % yoko
-  \ifx\box@dir\yoko
-    \if #2t\relax
-       \let\@begin@alignbox\vtop
-       \let\@end@alignbox\relax
-    \else\if #2b\relax
-       \let\@begin@alignbox\vbox
-       \let\@end@alignbox\relax
-    \else
-       \let\@begin@alignbox\vcenter
-       \let\@end@alignbox\relax
-    \fi\fi
+% ↓中身＼周囲→　yoko  tate  utod  dtou
+% yoko          A*    B*    B     B
+% tate          B*    A*    D     C
+% utod          B     D*    A     C
+% dtou          B     C     C     A
+% A: 周囲と中身の組方向が一致．そのまま \vtop/\vcenter/\vbox
+% B: 周囲と中身が90度ずれ．上端/下端がベースラインに揃うように
+% C: 周囲と中身が180度ずれ．\vtop, \vbox 入れ替え
+% D: 欧文ベースライン同士を揃えるようにする
+
+\def\fork@array@option@@A#1{%
+  \let\@end@alignbox\relax
+  \if #1t\relax     \let\@begin@alignbox\vtop
+  \else\if #1b\relax\let\@begin@alignbox\vbox
+  \else             \let\@begin@alignbox\vcenter
+  \fi\fi}
+\def\fork@array@option@@B#1{%
+  \if #1t\relax
+    \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
+    \let\@end@alignbox\egroup
+  \else\if #1b\relax
+    \def\@begin@alignbox{\vbox\bgroup\vbox}%
+    \def\@end@alignbox{\kern\z@\egroup}%
   \else
-    \if #2t\relax
-       \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
-       \def\@end@alignbox{\egroup}%
-    \else\if #2b\relax
-       \let\@begin@alignbox\vbox
-       \let\@end@alignbox\relax
-    \else
-       \let\@begin@alignbox\vcenter
-       \let\@end@alignbox\relax
-    \fi\fi
+    \let\@begin@alignbox\vcenter
+    \let\@end@alignbox\relax
+  \fi\fi}
+\def\fork@array@option@@C#1{%
+  \let\@end@alignbox\relax
+  \if #1t\relax     \let\@begin@alignbox\vbox
+  \else\if #1b\relax\let\@begin@alignbox\vtop
+  \else             \let\@begin@alignbox\vcenter
+  \fi\fi}
+\def\fork@array@option<#1>[#2]{%
+\ifnum\ltj@ext@dir=4 % yoko
+  \ifx\box@dir\yoko      \fork@array@option@@A{#2}%
+  \else                  \fork@array@option@@B{#2}%
   \fi
-\else\ifnum\ltjgetparameter{direction}=1 % dtou
-  \ifx\box@dir\yoko
-    \if #2t\relax
-       \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
-       \def\@end@alignbox{\egroup}%
-    \else\if #2b\relax
-       \let\@begin@alignbox\vbox
-       \let\@end@alignbox\relax
-    \else
-      \let\@begin@alignbox\vcenter
-        \let\@end@alignbox\relax
-    \fi\fi
-  \else\ifx\box@dir\dtou
-    \if #2t\relax
-       \let\@begin@alignbox\vtop
-       \let\@end@alignbox\relax
-    \else\if #2b\relax
-       \let\@begin@alignbox\vbox
-       \let\@end@alignbox\relax
-    \else
-       \let\@begin@alignbox\vcenter
-       \let\@end@alignbox\relax
-    \fi\fi
-  \else % 180 度回転→vtop, vbox を入れ替える
-    \if #2t\relax
-       \let\@begin@alignbox\vbox %%% !!!
-       \let\@end@alignbox\relax
-    \else\if #2b\relax
-       \let\@begin@alignbox\vtop %%% !!!
-       \let\@end@alignbox\relax
-    \else
-       \let\@begin@alignbox\vcenter
-       \let\@end@alignbox\relax
-    \fi\fi
+\else\ifnum\ltj@ext@dir=1 % dtou
+  \ifx\box@dir\yoko      \fork@array@option@@B{#2}%
+  \else\ifx\box@dir\dtou \fork@array@option@@A{#2}%
+  \else                  \fork@array@option@@C{#2}%
   \fi\fi
-\else % tate, utod
-  \ifx\box@dir\yoko
+\else\ifnum\ltj@ext@dir=3 % tate
+  \ifx\box@dir\yoko      \fork@array@option@@B{#2}%
+  \else\ifx\box@dir\tate \fork@array@option@@A{#2}%
+  \else\ifx\box@dir\dtou \fork@array@option@@C{#2}%
+  \else
     \if #2t\relax
-      \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
-      \def\@end@alignbox{\egroup}%
+      \def\@begin@alignbox{\lower\dimexpr
+         \ltjgetparameter{talbaselineshift}-\ltjgetparameter{yalbaselineshift}\vtop}
+      \let\@end@alignbox\relax
     \else\if #2b\relax
-      \def\@begin@alignbox{\vbox\bgroup\vbox}%
-      \def\@end@alignbox{\kern\z@\egroup}%
+      \def\@begin@alignbox{\lower\dimexpr
+         \ltjgetparameter{talbaselineshift}-\ltjgetparameter{yalbaselineshift}\vbox}
+      \let\@end@alignbox\relax
     \else
       \let\@begin@alignbox\vcenter
       \let\@end@alignbox\relax
     \fi\fi
-  \else\ifx\box@dir\dtou % 180 度回転→vtop, vbox を入れ替える
+  \fi\fi\fi
+\else % utod
+  \ifx\box@dir\yoko      \fork@array@option@@B{#2}%
+  \else\ifx\box@dir\utod \fork@array@option@@A{#2}%
+  \else\ifx\box@dir\dtou \fork@array@option@@C{#2}%
+  \else
     \if #2t\relax
-      \let\@begin@alignbox\vbox %%% !!!
+      \def\@begin@alignbox{\lower\dimexpr
+         \ltjgetparameter{yalbaselineshift}-\ltjgetparameter{talbaselineshift}\vtop}
       \let\@end@alignbox\relax
     \else\if #2b\relax
-      \let\@begin@alignbox\vtop %%% !!!
+      \def\@begin@alignbox{\lower\dimexpr
+         \ltjgetparameter{yalbaselineshift}-\ltjgetparameter{talbaselineshift}\vbox}
       \let\@end@alignbox\relax
     \else
       \let\@begin@alignbox\vcenter
       \let\@end@alignbox\relax
     \fi\fi
-  \else
-    \if #2t\relax
-       \let\@begin@alignbox\vtop
-       \let\@end@alignbox\relax
-    \else\if #2b\relax
-       \let\@begin@alignbox\vbox
-       \let\@end@alignbox\relax
-    \else
-       \let\@begin@alignbox\vcenter
-       \let\@end@alignbox\relax
-    \fi\fi
-  \fi\fi
-\fi\fi%
-}
+  \fi\fi\fi
+\fi\fi\fi}
+
+%%% caption
 \newbox\@floatbox
 \newdimen\floatwidth
 \newdimen\floatheight
@@ -181,10 +181,10 @@
   \setbox\z@\hbox{#4}%
   \floatwidth=#1 \floatheight=#2 \edef\float@pos{#3}%
   \ifdim\floatwidth<\z@
-     \floatwidth\wd\z@\floatruletick\z@
+     \floatwidth\ltjgetwd\z@\floatruletick\z@
   \fi
   \ifdim\floatheight<\z@
-     \floatheight\ht\z@\advance\floatheight\dp\z@\relax
+     \floatheight\ltjgetht\z@\advance\floatheight\ltjgetdp\z@\relax
      \floatruletick\z@
   \fi
   \setbox\@floatbox\vbox to\floatheight{\offinterlineskip
@@ -196,18 +196,18 @@
     }\hrule width\floatwidth height\floatruletick depth\z@}}
 \def\DeclareLayoutCaption#1<#2>(#3)[#4#5]{%
   \expandafter
-  \ifx\csname #1@layoutcaption\endcsname\relax \else
+  \ifx\csname #1@layoutc@ption\endcsname\relax \else
     \@latex@info{Redeclaring capiton layout setting of '#1'}%
   \fi
   \expandafter
-  \gdef\csname #1@layoutcaption\endcsname{%
+  \gdef\csname #1@layoutc@ption\endcsname{%
      \if Z\caption@dir\def\caption@dir{#2}\fi
      \ifdim\captionwidth=\z@ \captionwidth=#3\relax\fi
      \if Z\caption@posa\def\caption@posa{#4}\fi
      \if Z\caption@posb\def\caption@posb{#5}\fi}}
 \@onlypreamble\DeclareLayoutCaption
-\DeclareLayoutCaption{figure}<y>(.8\linewidth)[cd]
-\DeclareLayoutCaption{table}<y>(.8\linewidth)[cu]
+\DeclareLayoutCaption{figure}<n>(.8\linewidth)[cd]
+\DeclareLayoutCaption{table}<n>(.8\linewidth)[cu]
 \def\layoutcaption{\def\caption@dir{Z}\captionwidth\z@
   \def\caption@posa{Z}\def\caption@posb{Z}%
   \@ifnextchar<\X@layoutcaption{%
@@ -220,12 +220,21 @@
   \@ifnextchar[{\@iilayoutcaption}{\relax}}
 \def\@iilayoutcaption[#1#2]{%
   \def\caption@posa{#1}\def\caption@posb{#2}}
-\def\pcaption{\refstepcounter\@captype \@dblarg{\@pcaption\@captype}}
+\def\pcaption{%
+  \ifx\@captype\@undefined
+    \@latex@error{\noexpand\pcaption outside float}\@ehd
+    \expandafter\@gobble
+  \else
+    \refstepcounter\@captype
+    \expandafter\@firstofone
+  \fi
+  {\@dblarg{\@pcaption\@captype}}%
+}
 \long\def\@pcaption#1[#2]#3{%
   \addcontentsline{\csname ext@#1\endcsname}{#1}{%
     \protect\numberline{\csname the#1\endcsname}{\ignorespaces#2}}%
   \ifvoid\@floatbox
-     \latex@error{Use with `\protect\layoutfloat'.}\@eha
+     \@latex@error{Use \noexpand\pcaption with `\protect\layoutfloat'}\@eha
   \fi
   \make@pcaptionbox{#3}%
   \@pboxswfalse
@@ -233,40 +242,42 @@
     \if l\caption@posb\box\@captionbox\kern\captionfloatsep\fi
     \if t\caption@posa\vtop
     \else\if b\caption@posa\vbox
-    \else\ifmmode\vcenter \else\@pboxswtrue $\vcenter \fi\fi\fi
+    \else\@pboxswtrue $\vcenter \fi\fi
     {\if u\caption@posb\box\@captionbox\kern\captionfloatsep\fi
      \unvbox\@floatbox
      \if d\caption@posb\kern\captionfloatsep\box\@captionbox\fi}%
+    \if@pboxsw \m@th$\fi
     \if r\caption@posb\kern\captionfloatsep\box\@captionbox\fi
-    \if@pboxsw \m@th$\fi \if r\float@pos\else\hss\fi}}%
+    \if r\float@pos\else\hss\fi}}%
   \par\vskip.25\baselineskip
   \box\@tempboxa}
 \def\make@pcaptionbox#1{%
   \expandafter
-  \ifx\csname\@captype @layoutcaption\endcsname\relax
+  \ifx\csname\@captype @layoutc@ption\endcsname\relax
      \@latex@warning{Default caption layout of `\@captype' unknown.}%
        \def\caption@dir{Z}\captionwidth\z@
        \def\caption@posa{Z}\def\caption@posb{Z}%
   \else
-     \csname \@captype @layoutcaption\endcsname
+     \csname \@captype @layoutc@ption\endcsname
   \fi
   \@tempswafalse
-  % tempswa\hline 基本組の組方向とキャプションの組方向が直交するか？
+  % \@tempswa: 基本組の組方向とキャプションの組方向が直交するか？
   \if y\caption@dir \let\captiondir\yoko
-    \ifodd\ltjgetparameter{direction}\@tempswatrue\fi
+    \ifodd\ltjgetparameter{direction}\relax\@tempswatrue\fi
   \else\if z\caption@dir \let\captiondir\relax
-    \ifnum\ltjgetparameter{direction}=3 \let\captiondir\utod\fi
+    \ifnum\ltjgetparameter{direction}=3\relax\let\captiondir\utod\fi
   \else\if d\caption@dir \let\captiondir\dtou
-    \ifeven\ltjgetparameter{direction}\@tempswatrue\fi
+    \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
   \else\if u\caption@dir \let\captiondir\utod
-    \ifeven\ltjgetparameter{direction}\@tempswatrue\fi
-  \else\let\captiondir\tate
-    \ifeven\ltjgetparameter{direction}\@tempswatrue\fi
-  \fi\fi\fi\fi% t -> tate
+    \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
+  \else\if t\caption@dir \let\captiondir\tate
+    \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
+  \fi\fi\fi\fi\fi
   \setbox0\hbox{\hbox{\captiondir
      \captionfontsetup\parindent\z@\inhibitglue
-     \csname fnum@\@captype\endcsname\char\euc"A1A1\relax#1}}%
-  \if@tempswa \@tempdima\ltjgetht0 \else\@tempdima\ltjgetwd0 \fi
+     \csname fnum@\@captype\endcsname 　#1}}%"
+  \if@tempswa\@tempdima\ltjgetht0 \advance\@tempdima\ltjgetdp0
+  \else\@tempdima\ltjgetwd0 \fi
   \ifdim\@tempdima>\captionwidth \@tempdima\captionwidth \fi
   \@pboxswfalse
   \setbox0\hbox{%
@@ -279,7 +290,7 @@
     {\hsize\@tempdima\kern\z@
     \vbox{\captiondir\hsize\@tempdima
       \captionfontsetup\parindent\z@\inhibitglue
-      \csname fnum@\@captype\endcsname\char\euc"A1A1\relax#1}\kern\z@
+      \csname fnum@\@captype\endcsname 　#1}\kern\z@
     }\if@pboxsw \m@th$\fi}%
   \let\to@captionboxwidth\relax
   \if l\caption@posb \else\if r\caption@posb\else
@@ -288,12 +299,14 @@
      \if t\caption@posa\else\hss\fi
      \unhbox0\relax
      \if b\caption@posa\else\hss\fi}}
+
+%%% minipage and parbox
 \def\minipage{\@ifnextchar<%>
    {\X@minipage}{\X@minipage<Z>}}
 \def\X@minipage<#1>{\@ifnextchar[%]
-   {\@iminipage<#1>}{\@iiiminipage<#1>{c}\@empty[s]}}
+   {\@iminipage<#1>}{\@iiiminipage<#1>{c}\relax[s]}}
 \def\@iminipage<#1>[#2]{\@ifnextchar[%]
-   {\@iiminipage<#1>{#2}}{\@iiiminipage<#1>{#2}\@empty[s]}}
+   {\@iiminipage<#1>{#2}}{\@iiiminipage<#1>{#2}\relax[s]}}
 \def\@iiminipage<#1>#2[#3]{\@ifnextchar[%]
    {\@iiiminipage<#1>{#2}{#3}}{\@iiiminipage<#1>{#2}{#3}[#2]}}
 \def\@iiiminipage<#1>#2#3[#4]#5{%
@@ -331,8 +344,7 @@
       \let\@footnotetext\@mpfootnotetext
       \let\@listdepth\@mplistdepth \@mplistdepth\z@
       \@minipagerestore
-      \global\@minipagetrue %% \global added 24 May 89
-      \everypar{\global\@minipagefalse\everypar{}}}
+      \@setminipage}
 \def\endminipage{%
     \par
     \unskip
@@ -342,36 +354,79 @@
       \footnoterule
       \unvbox\@mpfootins
     \fi
-    \global\@minipagefalse   %% added 24 May 89
+    \@minipagefalse   %% added 24 May 89
   \color@endgroup
   \egroup
   \expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}\egroup}
-\def\parbox{\@ifnextchar<%>
+\DeclareRobustCommand\parbox{\@ifnextchar<%>
    {\X@parbox}{\X@parbox<Z>}}
 \def\X@parbox<#1>{\@ifnextchar[%]
-   {\@iparbox<#1>}{\@iiiparbox<#1>{c}\@empty[s]}}
+   {\@iparbox<#1>}{\@iiiparbox<#1>{c}\relax[s]}}
 \def\@iparbox<#1>[#2]{\@ifnextchar[%]
-   {\@iiparbox<#1>{#2}}{\@iiiparbox<#1>{#2}\@empty[s]}}
+   {\@iiparbox<#1>{#2}}{\@iiiparbox<#1>{#2}\relax[s]}}
 \def\@iiparbox<#1>#2[#3]{\@ifnextchar[%]%
    {\@iiiparbox<#1>{#2}{#3}}{\@iiiparbox<#1>{#2}{#3}[#2]}}
 \long\def\@iiiparbox<#1>#2#3[#4]#5#6{%
-  \leavevmode\bgroup
+  \leavevmode
   \setlength\@tempdima{#5}%
   \fork@parbox@option<#1>[#2]%
   \@begin@tempboxa\vbox{\box@dir
-    \hsize\@tempdima\@parboxrestore\adjustbaseline#6\endgraf}%
-    \ifx\@empty#3\relax\else
+    \hsize\@tempdima\@parboxrestore\adjustbaseline#6\@@par}%
+    \ifx\relax#3\else
       \setlength\@tempdimb{#3}%
-      \def\@parboxto{to\@tempdimb}%
+      \edef\@parboxto{to\the\@tempdimb}%
     \fi
     \@begin@parbox\@parboxto{\box@dir\adjustbaseline
        \let\hss\vss\let\unhbox\unvbox
        \csname bm@#4\endcsname}\@end@parbox
-  \@end@tempboxa\egroup}
+  \@end@tempboxa}
+
+
+% ↓中身＼周囲→　yoko  tate  utod  dtou
+% yoko          A*    B*    B     B
+% tate          B*    A*    D     C
+% utod          B     D*    A     C
+% dtou          B     C     C     A
+% A: 周囲と中身の組方向が一致．そのまま \vtop/\vcenter/\vbox
+% B: 周囲と中身が90度ずれ．上端が和文の高さ or 下端が和文の深さに揃うように
+% C: 周囲と中身が180度ずれ．（コードは B のものを流用）
+% D: 上端が和文の高さ or 下端が和文の深さに揃うように（コードは B のものを流用）
+
+\def\fork@parbox@option@@A#1{%
+  \let\@end@parbox\relax
+  \if #1t\relax     \let\@begin@parbox\vtop
+  \else\if #1b\relax\let\@begin@parbox\vbox
+  \else
+    \ifmmode
+      \let\@begin@parbox\vcenter\let\@end@parbox\relax
+    \else
+      \def\@begin@parbox{\null$\vcenter}%
+      \def\@end@parbox{\m@th$\null}%
+    \fi
+  \fi\fi}
+\def\lltjext@getjablshift{%
+  \ifnum\ltj@ext@dir=3 \ltjgetparameter{tjabaselineshift}\else
+  \ltjgetparameter{yjabaselineshift}\fi}
+\def\fork@parbox@option@@B#1{%
+  \if #1t\relax
+    \def\@begin@parbox{\raise\dimexpr\cht-\lltjext@getjablshift\vtop\bgroup\kern\z@\vbox}%
+    \let\@end@parbox\egroup
+  \else\if #1b\relax
+    \def\@begin@parbox{\lower\dimexpr\cdp+\lltjext@getjablshift\vbox\bgroup\vbox}%
+    \def\@end@parbox{\kern\z@\egroup}%
+  \else
+    \ifmmode
+      \let\@begin@parbox\vcenter\let\@end@parbox\relax
+    \else
+      \def\@begin@parbox{\null$\vcenter}%
+      \def\@end@parbox{\m@th$\null}%
+    \fi
+  \fi\fi}
+\let\fork@parbox@option@@C=\fork@parbox@option@@B
 \def\fork@parbox@option<#1>[#2]{%
-  \let\box@dir\relax
+  \let\box@dir\relax \ltj@ext@dir=\ltjgetparameter{direction}\relax
   \if #1z\relax
-    \ifnum\ltjgetparameter{direction}=3\relax
+    \ifnum\ltj@ext@dir=3\relax
       \let\box@dir\utod
     \fi
   \else
@@ -382,111 +437,38 @@
     \fi\fi\fi\fi
   \fi
   \ifx\box@dir\relax
-    \ifcase\ltjgetparameter{direction}\relax
+    \ifcase\ltj@ext@dir
        \or   \let\box@dir\dtou
        \or\or\let\box@dir\tate
        \or   \let\box@dir\yoko
        \else \let\box@dir\utod
     \fi
   \fi
-%%% now almost same as \fork@array@option
-\ifnum\ltjgetparameter{direction}=4 % yoko
-  \ifx\box@dir\yoko
-    \if #2t\relax
-       \let\@begin@parbox\vtop
-       \let\@end@parbox\relax
-    \else\if #2b\relax
-       \let\@begin@parbox\vbox
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \else
-    \if #2t\relax
-       \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}%
-       \def\@end@parbox{\egroup}%
-    \else\if #2b\relax
-       \let\@begin@parbox\vbox
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
+\ifnum\ltj@ext@dir=4 % yoko
+  \ifx\box@dir\yoko      \fork@parbox@option@@A{#2}%
+  \else                  \fork@parbox@option@@B{#2}%
   \fi
-\else\ifnum\ltjgetparameter{direction}=1 % dtou
-  \ifx\box@dir\yoko
-    \if #2t\relax
-       \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}
-       \def\@end@parbox{\egroup}
-    \else\if #2b\relax
-       \let\@begin@parbox\vbox
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \else\ifx\box@dir\dtou
-    \if #2t\relax
-       \let\@begin@parbox\vtop
-       \let\@end@parbox\relax
-    \else\if #2b\relax
-       \let\@begin@parbox\vbox
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \else % 180 度回転→vtop, vbox を入れ替える
-    \if #2t\relax
-       \let\@begin@parbox\vbox %%% !!!
-       \let\@end@parbox\relax
-    \else\if #2b\relax
-       \let\@begin@parbox\vtop %%% !!!
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
+\else\ifnum\ltj@ext@dir=1 % dtou
+  \ifx\box@dir\yoko      \fork@parbox@option@@B{#2}%
+  \else\ifx\box@dir\dtou \fork@parbox@option@@A{#2}%
+  \else                  \fork@parbox@option@@C{#2}%
   \fi\fi
-\else % tate, utod
-  \ifx\box@dir\yoko
-    \if #2t\relax
-      \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}%
-      \def\@end@parbox{\egroup}%
-    \else\if #2b\relax
-      \def\@begin@parbox{\vbox\bgroup\vbox}%
-      \def\@end@parbox{\kern\z@\egroup}%
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \else\ifx\box@dir\dtou % 180 度回転→vtop, vbox を入れ替える
-    \if #2t\relax
-      \let\@begin@parbox\vbox %%% !!!
-      \let\@end@parbox\relax
-    \else\if #2b\relax
-      \let\@begin@parbox\vtop %%% !!!
-      \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \else
-    \if #2t\relax
-       \let\@begin@parbox\vtop
-       \let\@end@parbox\relax
-    \else\if #2b\relax
-       \let\@begin@parbox\vbox
-       \let\@end@parbox\relax
-    \else
-      \def\@begin@parbox{$\vcenter}%
-      \def\@end@parbox{\m@th$}%
-    \fi\fi
-  \fi\fi
-\fi\fi%
-}
-\def\pbox{\leavevmode\@ifnextchar<{\X@makePbox}{\X@makePbox<Z>}}
+\else\ifnum\ltj@ext@dir=3 % tate
+  \ifx\box@dir\yoko      \fork@parbox@option@@B{#2}%
+  \else\ifx\box@dir\tate \fork@parbox@option@@A{#2}%
+  \else\ifx\box@dir\dtou \fork@parbox@option@@C{#2}%
+  \else                  \fork@parbox@option@@B{#2}% D
+  \fi\fi\fi
+\else % utod
+  \ifx\box@dir\yoko      \fork@parbox@option@@B{#2}%
+  \else\ifx\box@dir\utod \fork@parbox@option@@A{#2}%
+  \else\ifx\box@dir\dtou \fork@parbox@option@@C{#2}%
+  \else                  \fork@parbox@option@@B{#2}% D
+  \fi\fi\fi
+\fi\fi\fi}
+
+%%% pbox
+\DeclareRobustCommand\pbox{\leavevmode\@ifnextchar<{\X@makePbox}{\X@makePbox<Z>}}
 \def\X@makePbox<#1>{%
   \@ifnextchar[{\@imakePbox<#1>}{\@imakePbox<#1>[-5\p@]}}
 \def\@imakePbox<#1>[#2]{\@ifnextchar[%]
@@ -512,120 +494,265 @@
        \else \let\box@dir\utod
     \fi
   \fi
-    \ifdim #2 <\z@ \hbox{\box@dir#4}\else
-    \hbox to#2{\box@dir
+    \setlength{\@tempdima}{#2}%
+    \ifdim\@tempdima<\z@ \hbox{\box@dir#4}\else
+    \hb@xt@\@tempdima{\box@dir
                \if #3l\relax\else\hss\fi
                #4\relax
                \if #3r\relax\else\hss\fi}\fi\egroup}
+
+%%% picture
 \def\picture{\@ifnextchar<%>
    {\X@picture}{\X@picture<Z>}}
 \def\X@picture<#1>(#2,#3){\@ifnextchar(%)
    {\@@picture<#1>(#2,#3)}{\@@picture<#1>(#2,#3)(0,0)}}
-\newdimen\save@ybaselineshift
-\newdimen\save@tbaselineshift
 \newdimen\@picwd
+\def\ltj@@pic@reset@blshift{%
+  \ltj@yablshift\z@\ltj@ykblshift\z@
+  \ltj@tablshift\z@\ltj@tkblshift\z@
+}%
 \def\@@picture<#1>(#2,#3)(#4,#5){%
-  \save@ybaselineshift\ybaselineshift
-  \save@tbaselineshift\tbaselineshift
-  \iftdir
-    \if#1y\let\box@dir\yoko
-      \@picwd=#3\unitlength \@picht=#2\unitlength
-      \@tempdima=#5\unitlength \@tempdimb=#4\unitlength
-    \else\let\box@dir\tate
-      \@picwd=#2\unitlength \@picht=#3\unitlength
-      \@tempdima=#4\unitlength \@tempdimb=#5\unitlength
+  \edef\ltj@@pic@save@blshift{%
+    \noexpand\ltj@yablshift\the\ltj@yablshift\noexpand\relax
+    \noexpand\ltj@ykblshift\the\ltj@ykblshift\noexpand\relax
+    \noexpand\ltj@tablshift\the\ltj@tablshift\noexpand\relax
+    \noexpand\ltj@tkblshift\the\ltj@tkblshift\noexpand\relax
+  }%
+  \bgroup\let\box@dir\relax
+  \if #1z\relax
+    \ifnum\ltjgetparameter{direction}=3 \relax
+      \let\box@dir\utod
     \fi
   \else
-    \if#1t\let\box@dir\tate
-      \@picwd=#3\unitlength \@picht=#2\unitlength
-      \@tempdima=#5\unitlength \@tempdimb=#4\unitlength
-    \else\let\box@dir\yoko
-      \@picwd=#2\unitlength \@picht=#3\unitlength
-      \@tempdima=#4\unitlength \@tempdimb=#5\unitlength
+    \if #1y\relax     \let\box@dir\yoko
+    \else\if #1t\relax\let\box@dir\tate
+    \else\if #1d\relax\let\box@dir\dtou
+    \else\if #1u\relax\let\box@dir\utod
+    \fi\fi\fi\fi
+  \fi
+  \ifx\box@dir\relax
+    \ifcase\ltjgetparameter{direction}
+       \or   \let\box@dir\dtou
+       \or\or\let\box@dir\tate
+       \or   \let\box@dir\yoko
+       \else \let\box@dir\utod
     \fi
   \fi
+  \@picwd=#2\unitlength \@picht=#3\unitlength
   \setbox\@picbox\hbox to\@picwd\bgroup\box@dir
-  \hskip-\@tempdima\lower\@tempdimb\hbox\bgroup
-  \ybaselineshift\z@ \tbaselineshift\z@
+  \hskip-#4\unitlength\lower#5\unitlength\hbox\bgroup
+  \ltj@@pic@reset@blshift
   \ignorespaces}
 \def\endpicture{%
   \egroup\hss\egroup
-  \ht\@picbox\@picht \wd\@picbox\@picwd \dp\@picbox\z@
+  \setbox0=\hbox{\box@dir%
+    \ltjsetht\@picbox\@picht \ltjsetdp\@picbox\z@
+  }%
+  \@tempswafalse
+  \ifnum\ltjgetparameter{direction}=3  \@tempswatrue\fi
+  \ifnum\ltjgetparameter{direction}=11  \@tempswatrue\fi
+  \if@tempswa
+    \ifx\box@dir\yoko % この場合だけ垂直位置補正が必要
+     \ltjsetht\@picbox\dimexpr\ltjgetht\@picbox+\ltjgetdp\@picbox\relax
+      \ltjsetdp\@picbox\z@
+    \fi
+  \fi
   \mbox{\box\@picbox}%
-  \ybaselineshift\save@ybaselineshift
-  \tbaselineshift\save@tbaselineshift}
+  \egroup\ltj@@pic@save@blshift}
 \let\org@put\put
-\def\put{\ybaselineshift\z@\tbaselineshift\z@\org@put}
+\def\put{\ltj@@pic@reset@blshift\org@put}
 \let\org@line\line
-\def\line{\ybaselineshift\z@\tbaselineshift\z@\org@line}
+\def\line{\ltj@@pic@reset@blshift\org@line}
 \let\org@vector\vector
-\def\vector{\ybaselineshift\z@\tbaselineshift\z@\org@vector}
+\def\vector{\ltj@@pic@reset@blshift\org@vector}
 \let\org@dashbox\dashbox
-\def\dashbox{\ybaselineshift\z@\tbaselineshift\z@\org@dashbox}
+\def\dashbox{\ltj@@pic@reset@blshift\org@dashbox}
 \let\org@oval\oval
-\def\oval{\ybaselineshift\z@\tbaselineshift\z@\org@oval}
+\def\oval{\ltj@@pic@reset@blshift\org@oval}
 \let\org@circle\circle
-\def\circle{\ybaselineshift\z@\tbaselineshift\z@\org@circle}
+\def\circle{\ltj@@pic@reset@blshift\org@circle}
+
+%%% rensuji
 \newif\ifnot@advanceline
 \newskip\rensujiskip
 \rensujiskip=0.25\chs plus.25\zw minus.25\zw
 \DeclareRobustCommand\rensuji{%
   \@ifstar{\not@advancelinetrue\@rensuji}{\@rensuji}}
 \def\@rensuji{\@ifnextchar[{\@@rensuji}{\@@rensuji[c]}}
-\def\@@rensuji[#1]#2{\ifydir\hbox{#2}\else
-  \hskip\rensujiskip
+\def\@@rensuji[#1]#2{%
   \ifvmode\leavevmode\fi
+  \ifnum\ltjgetparameter{direction}=4\relax\hbox{#2}\else
+  \hskip\rensujiskip
+  \setbox\tw@\hbox{漢}% 「あ」では仮名書体使用時がまずそう
+  \@tempdimb\ltjgetht\tw@ \advance\@tempdimb\ltjgetdp\tw@
   \ifnot@advanceline\not@advancelinefalse\else
     \setbox\z@\hbox{\yoko#2}%
-    \@tempdima\ht\z@ \advance\@tempdima\dp\z@
-    \if #1c\relax\vrule\@width\z@ \@height.5\@tempdima \@depth.5\@tempdima
-    \else\if #1r\relax\vrule\@width\z@\@height\z@ \@depth\@tempdima
-    \else\vrule\@width\z@ \@height\@tempdima \@depth\z@
+    \@tempdima\ltjgetht\z@ \advance\@tempdima\ltjgetdp\z@
+    \ifnum\ltjgetparameter{direction}=1\relax
+      % 周囲が dtou の場合には，高さ \ltjgetht\tw@, 深さ \ltjgetdp\tw@ のボックスを基準としている．
+      \if #1c\relax\vrule \@width \z@ \@height\dimexpr.5\@tempdima+.5\ltjgetht\tw@-.5\ltjgetdp\tw@
+                          \@depth\dimexpr.5\@tempdima-.5\ltjgetht\tw@+.5\ltjgetdp\tw@
+      \else\if #1l\relax\vrule\@width \z@\@height\ltjgetht\tw@ \@depth\dimexpr\@tempdima-\ltjgetht\tw@
+      \else\vrule\@width \z@ \@height\dimexpr\@tempdima-\ltjgetdp\tw@ \@depth\ltjgetdp\tw@
+      \fi\fi
+    \else
+      % 周囲が tate, utod の場合も同じ
+      \if #1c\relax\vrule \@width \z@ \@height\dimexpr.5\@tempdima+.5\ltjgetht\tw@-.5\ltjgetdp\tw@
+                          \@depth\dimexpr.5\@tempdima-.5\ltjgetht\tw@+.5\ltjgetdp\tw@
+      \else\if #1r\relax\vrule\@width \z@\@height\ltjgetht\tw@ \@depth\dimexpr\@tempdima-\ltjgetht\tw@
+      \else\vrule\@width \z@ \@height\dimexpr\@tempdima-\ltjgetdp\tw@ \@depth\ltjgetdp\tw@
+      \fi\fi
+    \fi
+  \fi
+  \ifnum\ltjgetparameter{direction}=1\relax
+    \if #1c\relax\hbox to\@tempdimb{\yoko\hss#2\hss\kern-\ltjgetdp\tw@}%
+    \else\if #1r\relax\vbox{\hbox to\@tempdimb{\yoko\hss#2\kern-\ltjgetdp\tw@}}%
+    \else\lower\ltjgetdp\tw@\vtop{\hbox to\@tempdimb{\yoko#2\hss}}%
+    \fi\fi
+  \else
+    \if #1c\relax\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
+        \hbox to\@tempdimb{\yoko \hss#2\hss}%
+    \else\if #1r\relax\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
+        \vbox{\hbox to\@tempdimb{\yoko\hss#2}}%
+    \else\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
+         \vtop{\hbox to\@tempdimb{\yoko #2\hss}}%
     \fi\fi
   \fi
-  \if #1c\relax\hbox to1zw{\yoko\hss#2\hss}%
-  \else\if #1r\relax\vbox{\hbox to1zw{\yoko\hss#2}}%
-  \else\vtop{\hbox to1zw{\yoko#2\hss}}%
-  \fi\fi
   \hskip\rensujiskip
 \fi}
 \let\Rensuji\rensuji
 \let\prensuji\rensuji
+
+%%% kanji
 \def\Kanji#1{\expandafter\@Kanji\csname c@#1\endcsname}
-\def\@Kanji#1{\expandafter\kansuji\number #1}
-\def\kanji{\iftdir\expandafter\kansuji\fi}
-\def\boutenchar{\char\euc"A1A2}
-\def\bou#1{\ifvmode\leavevmode\fi\@bou#1\end}
+\def\@Kanji#1{\kansuji #1}
+\def\kanji{\ifnum\ltjgetparameter{direction}=3 \expandafter\kansuji\fi}
+
+%%% bou
+%%%
+\def\boutenchar{\char\euc"A1A2}%"
+\DeclareRobustCommand\bou[1]{\ifvmode\leavevmode\fi\@bou#1\end}
 \def\@bou#1{%
-  \ifx#1\end \let\next=\relax
+  \ifx#1\end \let\ltj@@next=\relax
   \else
-    \iftdir\if@rotsw
+    \ifnum\ltjgetparameter{direction}=3\relax
       \hbox to\z@{\vbox to\z@{\boxmaxdepth\maxdimen
-        \vss\moveleft-0.2zw\hbox{\boutenchar}\nointerlineskip
+        \vss\moveleft0.2\zw\hbox{\yoko\boutenchar}\nointerlineskip
         \hbox{\char\euc"A1A1}}\hss}\nobreak#1\relax
     \else
       \hbox to\z@{\vbox to\z@{\boxmaxdepth\maxdimen
-        \vss\moveleft0.2zw\hbox{\yoko\boutenchar}\nointerlineskip
-        \hbox{\char\euc"A1A1}}\hss}\nobreak#1\relax
-    \fi\else
-      \hbox to\z@{\vbox to\z@{%
-        \vss\moveleft-0.2zw\hbox{\yoko\boutenchar}\nointerlineskip
+        \vss\moveleft-0.2\zw\hbox{\boutenchar}\nointerlineskip
         \hbox{\char\euc"A1A1}}\hss}\nobreak#1\relax
     \fi
-    \let\next=\@bou
-  \fi\next}
-\def\kasen#1{%
-  \ifydir\underline{#1}%
-  \else\if@rotsw\underline{#1}\else
-    \setbox\z@\hbox{#1}\leavevmode\raise.7zw
+    \let\ltj@@next=\@bou
+  \fi\ltj@@next}
+
+%%% kasen
+\DeclareRobustCommand\kasen[1]{%
+  \ifnum\ltjgetparameter{direction}=3\relax
+    \setbox\z@\hbox{#1}\leavevmode\raise.7\zw
     \hbox to\z@{\vrule\@width\wd\z@ \@depth\z@ \@height.4\p@\hss}%
     \box\z@
-  \fi\fi}
+  \else\underline{#1}\fi}
+
+%%% references
 \def\@eqnnum{{\reset@font\rmfamily \normalcolor
-  \iftdir\raise.25zh\hbox{\yoko(\theequation)}%
+  \ifnum\ltjgetparameter{direction}=11\raise.25\zh\hbox{\yoko(\theequation)}%
   \else (\theequation)\fi}}
 \def\@thecounter#1{\noexpand\rensuji{\noexpand\arabic{#1}}}
 \def\@thmcounter#1{\noexpand\rensuji{\noexpand\arabic{#1}}}
+
+%% Compatibility with array package
+
+\def\ltj@lltjext@patch@array{%
+  \patchcmd{\@tabular}{\hbox\bgroup}{%
+	\hbox\bgroup\ltj@ext@dir=\ltjgetparameter{direction}}{}{}
+  \pretocmd{\array}%
+	{\ltj@ext@dir=\ltjgetparameter{direction}\relax}{}{}
+  \expandafter\let\csname tabular*\endcsname=\ltj@lltjext@orig@tabularS
+  \patchcmd{\p@stabular}{\p@tabular}{\@tabular}{}{}
+  \@ifpackagelater{array}{2018/09/13}
+    {\expandafter\@firstoftwo}
+    {\expandafter\@secondoftwo}
+  {% = for 2018/09/13 v2.4i or newer
+  \def\@startpbox##1{\bgroup
+    \color@begingroup
+    \box@dir\adjustbaseline%%% これを追加
+    \setlength\hsize{##1}\@arrayparboxrestore
+      \everypar{%
+         \vrule \@height \ltjgetht\@arstrutbox \@width \z@
+         \everypar{}}%
+      }%
+  }{ % = for 2018/04/30 v2.4h or older
+  \def\@startpbox##1{\bgroup
+    \box@dir\adjustbaseline%%% これを追加
+    \setlength\hsize{##1}\@arrayparboxrestore
+      \everypar{%
+         \vrule \@height \ltjgetht\@arstrutbox \@width \z@
+         \everypar{}}%
+      }%
+  }%
+  \def\@tabarray{\@ifnextchar<\p@tabarray{\p@tabarray<z>}}
+  \def\p@array<##1>[##2]##3{%
+    \let\box@dir\relax
+    \if ##1z\relax
+      \ifnum\ltj@ext@dir=3\relax
+        \let\box@dir\utod\@tempcnta=\zstrutbox
+      \fi
+    \else
+      \if ##1y\relax
+        \let\box@dir\yoko\@tempcnta=\ystrutbox
+      \else\if ##1t\relax
+        \let\box@dir\tate\@tempcnta=\tstrutbox
+      \else\if ##1d\relax
+         \let\box@dir\dtou\@tempcnta=\dstrutbox
+      \else\if ##1u\relax
+         \let\box@dir\utod\@tempcnta=\zstrutbox
+      \fi\fi\fi\fi
+    \fi
+    \ifx\box@dir\relax
+      \ifcase\ltj@ext@dir
+         \or   \let\box@dir\dtou\@tempcnta=\dstrutbox% dtou
+         \or\or\let\box@dir\tate\@tempcnta=\tstrutbox% tate
+         \or   \let\box@dir\yoko\@tempcnta=\ystrutbox% yoko
+         \else \let\box@dir\utod\@tempcnta=\zstrutbox% utod
+      \fi
+    \fi
+    \setbox \@arstrutbox \hbox{\box@dir\vrule
+               \@height \arraystretch
+                 \dimexpr \ltjgetht\@tempcnta+\extrarowheight\relax
+               \@depth \arraystretch \ltjgetdp \@tempcnta
+               \@width \z@}%
+    \fork@array@option<##1>[##2]%
+    \begingroup
+    \@mkpream{##3}%
+    \xdef\@preamble{\ialign \noexpand \@halignto
+                    \bgroup \tabskip \z@skip \@arstrut \@preamble
+                            \tabskip \z@ \cr}%
+    \endgroup
+    \@arrayleft
+    \@begin@alignbox\bgroup\box@dir\adjustbaseline
+      \let\par\@empty
+      \let\@sharp####\let\protect\relax
+      \let\\\@arraycr\let\tabularnewline\\\let\par\@empty
+     \lineskip\z@skip\baselineskip\z@skip\@preamble}
+  \def\endarray{\crcr\egroup\egroup\@end@alignbox\@arrayright}
+}
+
+\@ifpackageloaded{array}{%
+  \let\tabular=\ltj@lltjext@orig@tabular
+  \let\array=\ltj@lltjext@orig@array
+  \ltj@lltjext@patch@array
+}{%
+  \let\ltj@lltjext@orig@tabular\relax
+  \let\ltj@lltjext@orig@array\relax
+  \RequirePackage{filehook,etoolbox}
+  \AtEndOfPackageFile{array}{\ltj@lltjext@patch@array}
+}
+
+%%%%%%%%%%%%%%%% LuaTeX-ja original
+
+%%\define@key[ltj]{japaram}{autouprightnum}{%      %COUNT
+%%  \ltj@@set@stack{AURN}{0}{10000}\z@#1 }
+
 \endinput
-%%
-%% End of file `plext.sty'.