src/lltjext.sty

   1 %
   2 % lltjext.sty: derived from plext.sty in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjext}[2016/12/16 v1.2c-ltj-5 Macros for vertical writing]
   7 \RequirePackage{luatexja}
   8
   9 {\catcode`\*=11
  10 \global\let\ltj@lltjext@orig@tabularS=\tabular*
  11 }%
  12 \let\ltj@lltjext@orig@tabular=\tabular
  13 \let\ltj@lltjext@orig@array=\array
  14
  15 %%% array and tabular
  16 \def\array{\let\@acol\@arrayacol \let\@classz\@arrayclassz
  17  \let\@classiv\@arrayclassiv
  18  \let\\\@arraycr\let\@halignto\@empty\X@tabarray}
  19 \def\tabular{\let\@halignto\@empty\X@tabular}
  20 \@namedef{tabular*}{\@ifnextchar<%>
  21    {\@stabular}{\@stabular<Z>}}
  22 \def\X@tabarray{\@ifnextchar<%>
  23    {\p@tabarray}{\p@tabarray<Z>}}
  24 \def\X@tabular{\@ifnextchar<%>
  25    {\p@tabular}{\p@tabular<Z>}}
  26 \def\@stabular<#1>#2{%
  27    \setlength\dimen@{#2}%
  28    \edef\@halignto{to\the\dimen@}\p@tabular<#1>}
  29 \def\p@tabular<#1>{\leavevmode \hbox \bgroup
  30    \count@=\ltjgetparameter{direction}$\let\@acol\@tabacol
  31    \let\@classz\@tabclassz
  32    \let\@classiv\@tabclassiv \let\\\@tabularcr\p@tabarray<#1>}
  33 \def\p@tabarray<#1>{\m@th\@ifnextchar[%]
  34    {\p@array<#1>}{\p@array<#1>[c]}}
  35
  36 \def\p@array<#1>[#2]#3{%
  37   \let\box@dir\relax
  38   \if #1z\relax
  39     \ifnum\count@=3\relax
  40       \let\box@dir\utod\@tempcnta=\zstrutbox
  41     \fi
  42   \else
  43     \if #1y\relax
  44        \let\box@dir\yoko\@tempcnta=\ystrutbox
  45     \else\if #1t\relax
  46        \let\box@dir\tate\@tempcnta=\tstrutbox
  47     \else\if #1d\relax
  48        \let\box@dir\dtou\@tempcnta=\dstrutbox
  49     \else\if #1u\relax
  50        \let\box@dir\utod\@tempcnta=\zstrutbox
  51     \fi\fi\fi\fi
  52   \fi
  53   \ifx\box@dir\relax
  54     \ifcase\count@
  55        \or   \let\box@dir\dtou\@tempcnta=\dstrutbox% dtou
  56        \or\or\let\box@dir\tate\@tempcnta=\tstrutbox% tate
  57        \or   \let\box@dir\yoko\@tempcnta=\ystrutbox% yoko
  58        \else \let\box@dir\utod\@tempcnta=\zstrutbox% utod
  59     \fi
  60   \fi
  61   \setbox\@arstrutbox\hbox{%
  62     \box@dir
  63     \vrule\@height\arraystretch\ltjgetht\@tempcnta
  64           \@depth\arraystretch\ltjgetdp\@tempcnta \@width\z@}%
  65   \fork@array@option<#1>[#2]%
  66   \@mkpream{#3}\edef\@preamble{\ialign \noexpand\@halignto
  67   \bgroup\@arstrut \@preamble \tabskip\z@skip \cr}%
  68    \let\tabularnewline\\%
  69   \@begin@alignbox\bgroup\box@dir\adjustbaseline
  70     \let\par\@empty
  71     \let\@sharp##\let\protect\relax
  72     \lineskip\z@skip\baselineskip\z@skip\@preamble}
  73 \def\endarray{\crcr\egroup\egroup\@end@alignbox}
  74 \def\endtabular{\endarray$\egroup}
  75 \expandafter \let \csname endtabular*\endcsname = \endtabular
  76 \def\fork@array@option<#1>[#2]{%
  77 \ifnum\ltjgetparameter{direction}=4 % yoko
  78   \ifx\box@dir\yoko
  79     \if #2t\relax
  80        \let\@begin@alignbox\vtop
  81        \let\@end@alignbox\relax
  82     \else\if #2b\relax
  83        \let\@begin@alignbox\vbox
  84        \let\@end@alignbox\relax
  85     \else
  86        \let\@begin@alignbox\vcenter
  87        \let\@end@alignbox\relax
  88     \fi\fi
  89   \else
  90     \if #2t\relax
  91        \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
  92        \def\@end@alignbox{\egroup}%
  93     \else\if #2b\relax
  94        \let\@begin@alignbox\vbox
  95        \let\@end@alignbox\relax
  96     \else
  97        \let\@begin@alignbox\vcenter
  98        \let\@end@alignbox\relax
  99     \fi\fi
 100   \fi
 101 \else\ifnum\ltjgetparameter{direction}=1 % dtou
 102   \ifx\box@dir\yoko
 103     \if #2t\relax
 104        \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
 105        \def\@end@alignbox{\egroup}%
 106     \else\if #2b\relax
 107        \let\@begin@alignbox\vbox
 108        \let\@end@alignbox\relax
 109     \else
 110       \let\@begin@alignbox\vcenter
 111         \let\@end@alignbox\relax
 112     \fi\fi
 113   \else\ifx\box@dir\dtou
 114     \if #2t\relax
 115        \let\@begin@alignbox\vtop
 116        \let\@end@alignbox\relax
 117     \else\if #2b\relax
 118        \let\@begin@alignbox\vbox
 119        \let\@end@alignbox\relax
 120     \else
 121        \let\@begin@alignbox\vcenter
 122        \let\@end@alignbox\relax
 123     \fi\fi
 124   \else % 180 度回転→vtop, vbox を入れ替える
 125     \if #2t\relax
 126        \let\@begin@alignbox\vbox %%% !!!
 127        \let\@end@alignbox\relax
 128     \else\if #2b\relax
 129        \let\@begin@alignbox\vtop %%% !!!
 130        \let\@end@alignbox\relax
 131     \else
 132        \let\@begin@alignbox\vcenter
 133        \let\@end@alignbox\relax
 134     \fi\fi
 135   \fi\fi
 136 \else % tate, utod
 137   \ifx\box@dir\yoko
 138     \if #2t\relax
 139       \def\@begin@alignbox{\vtop\bgroup\kern\z@\vbox}%
 140       \def\@end@alignbox{\egroup}%
 141     \else\if #2b\relax
 142       \def\@begin@alignbox{\vbox\bgroup\vbox}%
 143       \def\@end@alignbox{\kern\z@\egroup}%
 144     \else
 145       \let\@begin@alignbox\vcenter
 146       \let\@end@alignbox\relax
 147     \fi\fi
 148   \else\ifx\box@dir\dtou % 180 度回転→vtop, vbox を入れ替える
 149     \if #2t\relax
 150       \let\@begin@alignbox\vbox %%% !!!
 151       \let\@end@alignbox\relax
 152     \else\if #2b\relax
 153       \let\@begin@alignbox\vtop %%% !!!
 154       \let\@end@alignbox\relax
 155     \else
 156       \let\@begin@alignbox\vcenter
 157       \let\@end@alignbox\relax
 158     \fi\fi
 159   \else
 160     \if #2t\relax
 161        \let\@begin@alignbox\vtop
 162        \let\@end@alignbox\relax
 163     \else\if #2b\relax
 164        \let\@begin@alignbox\vbox
 165        \let\@end@alignbox\relax
 166     \else
 167        \let\@begin@alignbox\vcenter
 168        \let\@end@alignbox\relax
 169     \fi\fi
 170   \fi\fi
 171 \fi\fi%
 172 }
 173
 174 %%% caption
 175 \newbox\@floatbox
 176 \newdimen\floatwidth
 177 \newdimen\floatheight
 178 \newdimen\floatruletick \floatruletick=0.4pt
 179 \newdimen\captionfloatsep \captionfloatsep=10pt
 180 \def\caption@dir{Z}
 181 \let\captiondir\relax
 182 \newdimen\captionwidth \captionwidth\z@
 183 \def\caption@posa{Z}
 184 \def\caption@posb{Z}
 185 \newbox\@captionbox
 186 \def\captionfontsetup{\normalfont\normalsize}
 187 \def\layoutfloat{\@ifnextchar(%)
 188    {\X@layoutfloat}{\X@layoutfloat(-5\p@,-5\p@)}}
 189 \def\X@layoutfloat(#1,#2){\@ifnextchar[%]
 190    {\@layoutfloat(#1,#2)}{\@layoutfloat(#1,#2)[c]}}
 191 \long\def\@layoutfloat(#1,#2)[#3]#4{%
 192   \setbox\z@\hbox{#4}%
 193   \floatwidth=#1 \floatheight=#2 \edef\float@pos{#3}%
 194   \ifdim\floatwidth<\z@
 195      \floatwidth\ltjgetwd\z@\floatruletick\z@
 196   \fi
 197   \ifdim\floatheight<\z@
 198      \floatheight\ltjgetht\z@\advance\floatheight\ltjgetdp\z@\relax
 199      \floatruletick\z@
 200   \fi
 201   \setbox\@floatbox\vbox to\floatheight{\offinterlineskip
 202     \hrule width\floatwidth height\floatruletick depth\z@
 203     \vss\hbox to\floatwidth{%
 204       \vrule width\floatruletick height\floatheight depth\z@
 205       \hss\vbox to\floatheight{\hsize\floatwidth\vss#4\vss}\hss
 206       \vrule width\floatruletick height\floatheight depth\z@
 207     }\hrule width\floatwidth height\floatruletick depth\z@}}
 208 \def\DeclareLayoutCaption#1<#2>(#3)[#4#5]{%
 209   \expandafter
 210   \ifx\csname #1@layoutcaption\endcsname\relax \else
 211     \@latex@info{Redeclaring capiton layout setting of '#1'}%
 212   \fi
 213   \expandafter
 214   \gdef\csname #1@layoutcaption\endcsname{%
 215      \if Z\caption@dir\def\caption@dir{#2}\fi
 216      \ifdim\captionwidth=\z@ \captionwidth=#3\relax\fi
 217      \if Z\caption@posa\def\caption@posa{#4}\fi
 218      \if Z\caption@posb\def\caption@posb{#5}\fi}}
 219 \@onlypreamble\DeclareLayoutCaption
 220 \DeclareLayoutCaption{figure}<y>(.8\linewidth)[cd]
 221 \DeclareLayoutCaption{table}<y>(.8\linewidth)[cu]
 222 \def\layoutcaption{\def\caption@dir{Z}\captionwidth\z@
 223   \def\caption@posa{Z}\def\caption@posb{Z}%
 224   \@ifnextchar<\X@layoutcaption{%
 225     \@ifnextchar(\@ilayoutcaption{%
 226       \@ifnextchar[\@iilayoutcaption\relax}}}
 227 \def\X@layoutcaption<#1>{\def\caption@dir{#1}%
 228   \@ifnextchar(\@ilayoutcaption{%
 229     \@ifnextchar[\@iilayoutcaption\relax}}
 230 \def\@ilayoutcaption(#1){\setlength\captionwidth{#1}%
 231   \@ifnextchar[{\@iilayoutcaption}{\relax}}
 232 \def\@iilayoutcaption[#1#2]{%
 233   \def\caption@posa{#1}\def\caption@posb{#2}}
 234 \def\pcaption{\refstepcounter\@captype \@dblarg{\@pcaption\@captype}}
 235 \long\def\@pcaption#1[#2]#3{%
 236   \addcontentsline{\csname ext@#1\endcsname}{#1}{%
 237     \protect\numberline{\csname the#1\endcsname}{\ignorespaces#2}}%
 238   \ifvoid\@floatbox
 239      \latex@error{Use with `\protect\layoutfloat'.}\@eha
 240   \fi
 241   \make@pcaptionbox{#3}%
 242   \@pboxswfalse
 243   \setbox\@tempboxa\vbox{\hbox to\hsize{\if l\float@pos\else\hss\fi
 244     \if l\caption@posb\box\@captionbox\kern\captionfloatsep\fi
 245     \if t\caption@posa\vtop
 246     \else\if b\caption@posa\vbox
 247     \else\ifmmode\vcenter \else\@pboxswtrue $\vcenter \fi\fi\fi
 248     {\if u\caption@posb\box\@captionbox\kern\captionfloatsep\fi
 249      \unvbox\@floatbox
 250      \if d\caption@posb\kern\captionfloatsep\box\@captionbox\fi}%
 251     \if r\caption@posb\kern\captionfloatsep\box\@captionbox\fi
 252     \if@pboxsw \m@th$\fi \if r\float@pos\else\hss\fi}}%
 253   \par\vskip.25\baselineskip
 254   \box\@tempboxa}
 255 \def\make@pcaptionbox#1{%
 256   \expandafter
 257   \ifx\csname\@captype @layoutcaption\endcsname\relax
 258      \@latex@warning{Default caption layout of `\@captype' unknown.}%
 259        \def\caption@dir{Z}\captionwidth\z@
 260        \def\caption@posa{Z}\def\caption@posb{Z}%
 261   \else
 262      \csname \@captype @layoutcaption\endcsname
 263   \fi
 264   \@tempswafalse
 265   % 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？
 266   \if y\caption@dir \let\captiondir\yoko
 267     \ifodd\ltjgetparameter{direction}\relax\@tempswatrue\fi
 268   \else\if z\caption@dir \let\captiondir\relax
 269     \ifnum\ltjgetparameter{direction}=3\relax\let\captiondir\utod\fi
 270   \else\if d\caption@dir \let\captiondir\dtou
 271     \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
 272   \else\if u\caption@dir \let\captiondir\utod
 273     \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
 274   \else\if t\caption@dir \let\captiondir\tate
 275     \ifodd\ltjgetparameter{direction}\else\@tempswatrue\fi
 276   \fi\fi\fi\fi\fi
 277   \setbox0\hbox{\hbox{\captiondir
 278      \captionfontsetup\parindent\z@\inhibitglue
 279      \csname fnum@\@captype\endcsname 　#1}}%"
 280   \if@tempswa\@tempdima\ltjgetht0\relax\else\@tempdima\ltjgetwd0\relax\fi
 281   \ifdim\@tempdima>\captionwidth \@tempdima\captionwidth \fi
 282   \@pboxswfalse
 283   \setbox0\hbox{%
 284     \if u\caption@posb\vbox
 285     \else\if d\caption@posb\vbox
 286     \else\if t\caption@posa\vtop
 287     \else\if b\caption@posa\vbox
 288     \else\ifmmode\vcenter\else\@pboxswtrue $\vcenter\fi
 289     \fi\fi\fi\fi
 290     {\hsize\@tempdima\kern\z@
 291     \vbox{\captiondir\hsize\@tempdima
 292       \captionfontsetup\parindent\z@\inhibitglue
 293       \csname fnum@\@captype\endcsname 　#1}\kern\z@
 294     }\if@pboxsw \m@th$\fi}%
 295   \let\to@captionboxwidth\relax
 296   \if l\caption@posb \else\if r\caption@posb\else
 297   \def\to@captionboxwidth{to\floatwidth}\fi\fi
 298   \setbox\@captionbox\hbox\to@captionboxwidth{%
 299      \if t\caption@posa\else\hss\fi
 300      \unhbox0\relax
 301      \if b\caption@posa\else\hss\fi}}
 302
 303 %%% minipage and parbox
 304 \def\minipage{\@ifnextchar<%>
 305    {\X@minipage}{\X@minipage<Z>}}
 306 \def\X@minipage<#1>{\@ifnextchar[%]
 307    {\@iminipage<#1>}{\@iiiminipage<#1>{c}\relax[s]}}
 308 \def\@iminipage<#1>[#2]{\@ifnextchar[%]
 309    {\@iiminipage<#1>{#2}}{\@iiiminipage<#1>{#2}\relax[s]}}
 310 \def\@iiminipage<#1>#2[#3]{\@ifnextchar[%]
 311    {\@iiiminipage<#1>{#2}{#3}}{\@iiiminipage<#1>{#2}{#3}[#2]}}
 312 \def\@iiiminipage<#1>#2#3[#4]#5{%
 313   \leavevmode\bgroup
 314   \setlength\@tempdima{#5}%
 315   \def\@mpargs{<#1>{#2}{#3}[#4]{#5}}%
 316   \let\box@dir\relax
 317   \if #1z\relax
 318     \ifnum\ltjgetparameter{direction}=3\relax
 319       \let\box@dir\utod
 320     \fi
 321   \else
 322     \if #1y\relax     \let\box@dir\yoko
 323     \else\if #1t\relax\let\box@dir\tate
 324     \else\if #1d\relax\let\box@dir\dtou
 325     \else\if #1u\relax\let\box@dir\utod
 326     \fi\fi\fi\fi
 327   \fi
 328   \ifx\box@dir\relax
 329     \ifcase\ltjgetparameter{direction}\relax
 330        \or   \let\box@dir\dtou
 331        \or\or\let\box@dir\tate
 332        \or   \let\box@dir\yoko
 333        \else \let\box@dir\utod
 334     \fi
 335   \fi
 336   \setbox\@tempboxa\vbox\bgroup\box@dir
 337     \adjustbaseline
 338     \color@begingroup
 339       \hsize\@tempdima
 340       \textwidth\hsize \columnwidth\hsize
 341       \@parboxrestore
 342       \def\@mpfn{mpfootnote}\def\thempfn{\thempfootnote}%
 343       \c@mpfootnote\z@
 344       \let\@footnotetext\@mpfootnotetext
 345       \let\@listdepth\@mplistdepth \@mplistdepth\z@
 346       \@minipagerestore
 347       \@setminipage}
 348 \def\endminipage{%
 349     \par
 350     \unskip
 351     \ifvoid\@mpfootins\else
 352       \vskip\skip\@mpfootins
 353       \normalcolor
 354       \footnoterule
 355       \unvbox\@mpfootins
 356     \fi
 357     \@minipagefalse   %% added 24 May 89
 358   \color@endgroup
 359   \egroup
 360   \expandafter\@iiiparbox\@mpargs{\unvbox\@tempboxa}\egroup}
 361 \DeclareRobustCommand\parbox{\@ifnextchar<%>
 362    {\X@parbox}{\X@parbox<Z>}}
 363 \def\X@parbox<#1>{\@ifnextchar[%]
 364    {\@iparbox<#1>}{\@iiiparbox<#1>{c}\relax[s]}}
 365 \def\@iparbox<#1>[#2]{\@ifnextchar[%]
 366    {\@iiparbox<#1>{#2}}{\@iiiparbox<#1>{#2}\relax[s]}}
 367 \def\@iiparbox<#1>#2[#3]{\@ifnextchar[%]%
 368    {\@iiiparbox<#1>{#2}{#3}}{\@iiiparbox<#1>{#2}{#3}[#2]}}
 369 \long\def\@iiiparbox<#1>#2#3[#4]#5#6{%
 370   \leavevmode
 371   \setlength\@tempdima{#5}%
 372   \fork@parbox@option<#1>[#2]%
 373   \@begin@tempboxa\vbox{\box@dir
 374     \hsize\@tempdima\@parboxrestore\adjustbaseline#6\@@par}%
 375     \ifx\relax#3\else
 376       \setlength\@tempdimb{#3}%
 377       \edef\@parboxto{to\the\@tempdimb}%
 378     \fi
 379     \@begin@parbox\@parboxto{\box@dir\adjustbaseline
 380        \let\hss\vss\let\unhbox\unvbox
 381        \csname bm@#4\endcsname}\@end@parbox
 382   \@end@tempboxa}
 383 \def\fork@parbox@option<#1>[#2]{%
 384   \let\box@dir\relax
 385   \if #1z\relax
 386     \ifnum\ltjgetparameter{direction}=3\relax
 387       \let\box@dir\utod
 388     \fi
 389   \else
 390     \if #1y\relax     \let\box@dir\yoko
 391     \else\if #1t\relax\let\box@dir\tate
 392     \else\if #1d\relax\let\box@dir\dtou
 393     \else\if #1u\relax\let\box@dir\utod
 394     \fi\fi\fi\fi
 395   \fi
 396   \ifx\box@dir\relax
 397     \ifcase\ltjgetparameter{direction}\relax
 398        \or   \let\box@dir\dtou
 399        \or\or\let\box@dir\tate
 400        \or   \let\box@dir\yoko
 401        \else \let\box@dir\utod
 402     \fi
 403   \fi
 404 %%% now almost same as \fork@array@option
 405 \ifnum\ltjgetparameter{direction}=4 % yoko
 406   \ifx\box@dir\yoko
 407     \if #2t\relax
 408        \let\@begin@parbox\vtop
 409        \let\@end@parbox\relax
 410     \else\if #2b\relax
 411        \let\@begin@parbox\vbox
 412        \let\@end@parbox\relax
 413     \else
 414       \ifmmode
 415         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 416       \else
 417         \def\@begin@parbox{\null$\vcenter}%
 418         \def\@end@parbox{\m@th$\null}%
 419       \fi
 420     \fi\fi
 421   \else
 422     \if #2t\relax
 423        \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}%
 424        \def\@end@parbox{\egroup}%
 425     \else\if #2b\relax
 426        \let\@begin@parbox\vbox
 427        \let\@end@parbox\relax
 428     \else
 429       \ifmmode
 430         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 431       \else
 432         \def\@begin@parbox{\null$\vcenter}%
 433         \def\@end@parbox{\m@th$\null}%
 434       \fi
 435     \fi\fi
 436   \fi
 437 \else\ifnum\ltjgetparameter{direction}=1 % dtou
 438   \ifx\box@dir\yoko
 439     \if #2t\relax
 440        \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}
 441        \def\@end@parbox{\egroup}
 442     \else\if #2b\relax
 443        \let\@begin@parbox\vbox
 444        \let\@end@parbox\relax
 445     \else
 446       \ifmmode
 447         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 448       \else
 449         \def\@begin@parbox{\null$\vcenter}%
 450         \def\@end@parbox{\m@th$\null}%
 451       \fi
 452     \fi\fi
 453   \else\ifx\box@dir\dtou
 454     \if #2t\relax
 455        \let\@begin@parbox\vtop
 456        \let\@end@parbox\relax
 457     \else\if #2b\relax
 458        \let\@begin@parbox\vbox
 459        \let\@end@parbox\relax
 460     \else
 461       \ifmmode
 462         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 463       \else
 464         \def\@begin@parbox{\null$\vcenter}%
 465         \def\@end@parbox{\m@th$\null}%
 466       \fi
 467     \fi\fi
 468   \else % 180 度回転→vtop, vbox を入れ替える
 469     \if #2t\relax
 470        \let\@begin@parbox\vbox %%% !!!
 471        \let\@end@parbox\relax
 472     \else\if #2b\relax
 473        \let\@begin@parbox\vtop %%% !!!
 474        \let\@end@parbox\relax
 475     \else
 476       \ifmmode
 477         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 478       \else
 479         \def\@begin@parbox{\null$\vcenter}%
 480         \def\@end@parbox{\m@th$\null}%
 481       \fi
 482     \fi\fi
 483   \fi\fi
 484 \else % tate, utod
 485   \ifx\box@dir\yoko
 486     \if #2t\relax
 487       \def\@begin@parbox{\vtop\bgroup\kern\z@\vbox}%
 488       \def\@end@parbox{\egroup}%
 489     \else\if #2b\relax
 490       \def\@begin@parbox{\vbox\bgroup\vbox}%
 491       \def\@end@parbox{\kern\z@\egroup}%
 492     \else
 493       \ifmmode
 494         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 495       \else
 496         \def\@begin@parbox{\null$\vcenter}%
 497         \def\@end@parbox{\m@th$\null}%
 498       \fi
 499     \fi\fi
 500   \else\ifx\box@dir\dtou % 180 度回転→vtop, vbox を入れ替える
 501     \if #2t\relax
 502       \let\@begin@parbox\vbox %%% !!!
 503       \let\@end@parbox\relax
 504     \else\if #2b\relax
 505       \let\@begin@parbox\vtop %%% !!!
 506       \let\@end@parbox\relax
 507     \else
 508       \ifmmode
 509         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 510       \else
 511         \def\@begin@parbox{\null$\vcenter}%
 512         \def\@end@parbox{\m@th$\null}%
 513       \fi
 514     \fi\fi
 515   \else
 516     \if #2t\relax
 517        \let\@begin@parbox\vtop
 518        \let\@end@parbox\relax
 519     \else\if #2b\relax
 520        \let\@begin@parbox\vbox
 521        \let\@end@parbox\relax
 522     \else
 523       \ifmmode
 524         \let\@begin@parbox\vcenter\let\@end@parbox\relax
 525       \else
 526         \def\@begin@parbox{\null$\vcenter}%
 527         \def\@end@parbox{\m@th$\null}%
 528       \fi
 529     \fi\fi
 530   \fi\fi
 531 \fi\fi%
 532 }
 533
 534 %%% pbox
 535 \def\pbox{\leavevmode\@ifnextchar<{\X@makePbox}{\X@makePbox<Z>}}
 536 \def\X@makePbox<#1>{%
 537   \@ifnextchar[{\@imakePbox<#1>}{\@imakePbox<#1>[-5\p@]}}
 538 \def\@imakePbox<#1>[#2]{\@ifnextchar[%]
 539   {\@iimakePbox<#1>{#2}}{\@iimakePbox<#1>{#2}[c]}}
 540 \def\@iimakePbox<#1>#2[#3]#4{%
 541   \bgroup\let\box@dir\relax
 542   \if #1z\relax
 543     \ifnum\ltjgetparameter{direction}=3 \relax
 544       \let\box@dir\utod
 545     \fi
 546   \else
 547     \if #1y\relax     \let\box@dir\yoko
 548     \else\if #1t\relax\let\box@dir\tate
 549     \else\if #1d\relax\let\box@dir\dtou
 550     \else\if #1u\relax\let\box@dir\utod
 551     \fi\fi\fi\fi
 552   \fi
 553   \ifx\box@dir\relax
 554     \ifcase\ltjgetparameter{direction}
 555        \or   \let\box@dir\dtou
 556        \or\or\let\box@dir\tate
 557        \or   \let\box@dir\yoko
 558        \else \let\box@dir\utod
 559     \fi
 560   \fi
 561     \ifdim #2 <\z@ \hbox{\box@dir#4}\else
 562     \hbox to#2{\box@dir
 563                \if #3l\relax\else\hss\fi
 564                #4\relax
 565                \if #3r\relax\else\hss\fi}\fi\egroup}
 566
 567 %%% picture
 568 \def\picture{\@ifnextchar<%>
 569    {\X@picture}{\X@picture<Z>}}
 570 \def\X@picture<#1>(#2,#3){\@ifnextchar(%)
 571    {\@@picture<#1>(#2,#3)}{\@@picture<#1>(#2,#3)(0,0)}}
 572 \newdimen\@picwd
 573 \def\ltj@@pic@reset@blshift{%
 574   \ltj@yablshift\z@\ltj@ykblshift\z@
 575   \ltj@tablshift\z@\ltj@tkblshift\z@
 576 }%
 577 \def\@@picture<#1>(#2,#3)(#4,#5){%
 578   \edef\ltj@@pic@save@blshift{%
 579     \noexpand\ltj@yablshift\the\ltj@yablshift\noexpand\relax
 580     \noexpand\ltj@ykblshift\the\ltj@ykblshift\noexpand\relax
 581     \noexpand\ltj@tablshift\the\ltj@tablshift\noexpand\relax
 582     \noexpand\ltj@tkblshift\the\ltj@tkblshift\noexpand\relax
 583   }%
 584   \bgroup\let\box@dir\relax
 585   \if #1z\relax
 586     \ifnum\ltjgetparameter{direction}=3 \relax
 587       \let\box@dir\utod
 588     \fi
 589   \else
 590     \if #1y\relax     \let\box@dir\yoko
 591     \else\if #1t\relax\let\box@dir\tate
 592     \else\if #1d\relax\let\box@dir\dtou
 593     \else\if #1u\relax\let\box@dir\utod
 594     \fi\fi\fi\fi
 595   \fi
 596   \ifx\box@dir\relax
 597     \ifcase\ltjgetparameter{direction}
 598        \or   \let\box@dir\dtou
 599        \or\or\let\box@dir\tate
 600        \or   \let\box@dir\yoko
 601        \else \let\box@dir\utod
 602     \fi
 603   \fi
 604   \@picwd=#2\unitlength \@picht=#3\unitlength
 605   \setbox\@picbox\hbox to\@picwd\bgroup\box@dir
 606   \hskip-#4\unitlength\lower#5\unitlength\hbox\bgroup
 607   \ltj@@pic@reset@blshift
 608   \ignorespaces}
 609 \def\endpicture{%
 610   \egroup\hss\egroup
 611   \setbox0=\hbox{\box@dir%
 612     \ltjsetht\@picbox\@picht \ltjsetdp\@picbox\z@
 613   }%
 614   \@tempswafalse
 615   \ifnum\ltjgetparameter{direction}=3  \@tempswatrue\fi
 616   \ifnum\ltjgetparameter{direction}=11  \@tempswatrue\fi
 617   \if@tempswa
 618     \ifx\box@dir\yoko % この場合だけ垂直位置補正が必要
 619      \ltjsetht\@picbox\dimexpr\ltjgetht\@picbox+\ltjgetdp\@picbox\relax
 620       \ltjsetdp\@picbox\z@
 621     \fi
 622   \fi
 623   \mbox{\box\@picbox}%
 624   \egroup\ltj@@pic@save@blshift}
 625 \let\org@put\put
 626 \def\put{\ltj@@pic@reset@blshift\org@put}
 627 \let\org@line\line
 628 \def\line{\ltj@@pic@reset@blshift\org@line}
 629 \let\org@vector\vector
 630 \def\vector{\ltj@@pic@reset@blshift\org@vector}
 631 \let\org@dashbox\dashbox
 632 \def\dashbox{\ltj@@pic@reset@blshift\org@dashbox}
 633 \let\org@oval\oval
 634 \def\oval{\ltj@@pic@reset@blshift\org@oval}
 635 \let\org@circle\circle
 636 \def\circle{\ltj@@pic@reset@blshift\org@circle}
 637
 638 %%% rensuji
 639 \newif\ifnot@advanceline
 640 \newskip\rensujiskip
 641 \rensujiskip=0.25\chs plus.25\zw minus.25\zw
 642 \DeclareRobustCommand\rensuji{%
 643   \@ifstar{\not@advancelinetrue\@rensuji}{\@rensuji}}
 644 \def\@rensuji{\@ifnextchar[{\@@rensuji}{\@@rensuji[c]}}
 645 \def\@@rensuji[#1]#2{%
 646   \ifvmode\leavevmode\fi
 647   \ifnum\ltjgetparameter{direction}=4\relax\hbox{#2}\else
 648   \hskip\rensujiskip
 649   \setbox\tw@\hbox{漢}% 「あ」では仮名書体使用時がまずそう
 650   \@tempdimb\ltjgetht\tw@ \advance\@tempdimb\ltjgetdp\tw@
 651   \ifnot@advanceline\not@advancelinefalse\else
 652     \setbox\z@\hbox{\yoko#2}%
 653     \@tempdima\ltjgetht\z@ \advance\@tempdima\ltjgetdp\z@
 654     \ifnum\ltjgetparameter{direction}=1\relax
 655       % 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．
 656       \if #1c\relax\vrule \@width \z@ \@height\dimexpr.5\@tempdima+.5\ltjgetht\tw@-.5\ltjgetdp\tw@
 657                           \@depth\dimexpr.5\@tempdima-.5\ltjgetht\tw@+.5\ltjgetdp\tw@
 658       \else\if #1l\relax\vrule\@width \z@\@height\ltjgetht\tw@ \@depth\dimexpr\@tempdima-\ltjgetht\tw@
 659       \else\vrule\@width \z@ \@height\dimexpr\@tempdima-\ltjgetdp\tw@ \@depth\ltjgetdp\tw@
 660       \fi\fi
 661     \else
 662       % 周囲が tate, utod の場合も同じ
 663       \if #1c\relax\vrule \@width \z@ \@height\dimexpr.5\@tempdima+.5\ltjgetht\tw@-.5\ltjgetdp\tw@
 664                           \@depth\dimexpr.5\@tempdima-.5\ltjgetht\tw@+.5\ltjgetdp\tw@
 665       \else\if #1r\relax\vrule\@width \z@\@height\ltjgetht\tw@ \@depth\dimexpr\@tempdima-\ltjgetht\tw@
 666       \else\vrule\@width \z@ \@height\dimexpr\@tempdima-\ltjgetdp\tw@ \@depth\ltjgetdp\tw@
 667       \fi\fi
 668     \fi
 669   \fi
 670   \ifnum\ltjgetparameter{direction}=1\relax
 671     \if #1c\relax\hbox to\@tempdimb{\yoko\hss#2\hss\kern-\ltjgetdp\tw@}%
 672     \else\if #1r\relax\vbox{\hbox to\@tempdimb{\yoko\hss#2\kern-\ltjgetdp\tw@}}%
 673     \else\lower\ltjgetdp\tw@\vtop{\hbox to\@tempdimb{\yoko#2\hss}}%
 674     \fi\fi
 675   \else
 676     \if #1c\relax\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
 677         \hbox to\@tempdimb{\yoko \hss#2\hss}%
 678     \else\if #1r\relax\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
 679         \vbox{\hbox to\@tempdimb{\yoko\hss#2}}%
 680     \else\raise\dimexpr.5\@tempdimb-\ltjgetdp\tw@
 681          \vtop{\hbox to\@tempdimb{\yoko #2\hss}}%
 682     \fi\fi
 683   \fi
 684   \hskip\rensujiskip
 685 \fi}
 686 \let\Rensuji\rensuji
 687 \let\prensuji\rensuji
 688
 689 %%% kanji
 690 \def\Kanji#1{\expandafter\@Kanji\csname c@#1\endcsname}
 691 \def\@Kanji#1{\kansuji #1}
 692 \def\kanji{\ifnum\ltjgetparameter{direction}=3 \expandafter\kansuji\fi}
 693
 694 %%% bou
 695 %%%
 696 \def\boutenchar{\char\euc"A1A2}%"
 697 \def\bou#1{\ifvmode\leavevmode\fi\@bou#1\end}
 698 \def\@bou#1{%
 699   \ifx#1\end \let\next=\relax
 700   \else
 701     \ifnum\ltjgetparameter{direction}=3\relax
 702       \hbox to\z@{\vbox to\z@{\boxmaxdepth\maxdimen
 703         \vss\moveleft0.2\zw\hbox{\yoko\boutenchar}\nointerlineskip
 704         \hbox{\char\euc"A1A1}}\hss}\nobreak#1\relax
 705     \else
 706       \hbox to\z@{\vbox to\z@{\boxmaxdepth\maxdimen
 707         \vss\moveleft-0.2\zw\hbox{\boutenchar}\nointerlineskip
 708         \hbox{\char\euc"A1A1}}\hss}\nobreak#1\relax
 709     \fi
 710     \let\next=\@bou
 711   \fi\next}
 712
 713 %%% kasen
 714 \def\kasen#1{%
 715   \ifnum\ltjgetparameter{direction}=3\relax
 716     \setbox\z@\hbox{#1}\leavevmode\raise.7\zw
 717     \hbox to\z@{\vrule\@width\wd\z@ \@depth\z@ \@height.4\p@\hss}%
 718     \box\z@
 719   \else\underline{#1}\fi}
 720
 721 %%% references
 722 \def\@eqnnum{{\reset@font\rmfamily \normalcolor
 723   \ifnum\ltjgetparameter{direction}=11\raise.25\zh\hbox{\yoko(\theequation)}%
 724   \else (\theequation)\fi}}
 725 \def\@thecounter#1{\noexpand\rensuji{\noexpand\arabic{#1}}}
 726 \def\@thmcounter#1{\noexpand\rensuji{\noexpand\arabic{#1}}}
 727
 728 %% Compatibility with array package
 729
 730 \def\ltj@lltjext@patch@array{%
 731   \patchcmd{\@tabular}{\hbox\bgroup}{%
 732         \hbox\bgroup\count@=\ltjgetparameter{direction}}{}{}
 733   \def\@startpbox##1{\bgroup
 734    \box@dir\adjustbaseline%%% これを追加
 735    \hsize=##1\@arrayparboxrestore
 736      \everypar{%
 737         \vrule \@height \ltjgetht\@arstrutbox \@width \z@
 738         \everypar{}}%
 739      }
 740   \def\@tabarray{\@ifnextchar<\p@tabarray{\p@tabarray<Z>}}
 741   \def\p@array<##1>[##2]##3{%
 742     \let\box@dir\relax
 743     \if ##1z\relax
 744       \ifnum\count@=3\relax
 745         \let\box@dir\utod\@tempcnta=\zstrutbox
 746       \fi
 747     \else
 748       \if ##1y\relax
 749         \let\box@dir\yoko\@tempcnta=\ystrutbox
 750       \else\if ##1t\relax
 751         \let\box@dir\tate\@tempcnta=\tstrutbox
 752       \else\if ##1d\relax
 753          \let\box@dir\dtou\@tempcnta=\dstrutbox
 754       \else\if ##1u\relax
 755          \let\box@dir\utod\@tempcnta=\zstrutbox
 756       \fi\fi\fi\fi
 757     \fi
 758     \ifx\box@dir\relax
 759       \ifcase\count@
 760          \or   \let\box@dir\dtou\@tempcnta=\tabskip \z@\tabskip \z@\dstrutbox% dtou
 761          \or\or\let\box@dir\tate\@tempcnta=\tstrutbox% tate
 762          \or   \let\box@dir\yoko\@tempcnta=\ystrutbox% yoko
 763          \else \let\box@dir\utod\@tempcnta=\zstrutbox% utod
 764       \fi
 765     \fi
 766     \setbox \@arstrutbox \hbox{\box@dir\vrule
 767                \@height \arraystretch
 768                  \dimexpr \ltjgetht\@tempcnta+\extrarowheight\relax
 769                \@depth \arraystretch \ltjgetdp \@tempcnta
 770                \@width \z@}%
 771     \fork@array@option<##1>[##2]%
 772     \begingroup
 773     \@mkpream{##3}%
 774     \xdef\@preamble{\ialign \noexpand \@halignto
 775                     \bgroup \tabskip \z@skip \@arstrut \@preamble
 776                             \tabskip \z@ \cr}%
 777     \endgroup
 778     \@arrayleft
 779     \@begin@alignbox\bgroup\box@dir\adjustbaseline
 780       \let\par\@empty
 781       \let\@sharp####\let\protect\relax
 782       \let\\\@arraycr\let\tabularnewline\\\let\par\@empty
 783      \lineskip\z@skip\baselineskip\z@skip\@preamble}
 784   \def\endarray{\crcr\egroup\egroup\@end@alignbox\@arrayright}
 785 }
 786
 787 \@ifpackageloaded{array}{%
 788   \expandafter\let\csname tabular*\endcsname=\ltj@lltjext@orig@tabularS
 789   \let\tabular=\ltj@lltjext@orig@tabular
 790   \let\array=\ltj@lltjext@orig@array
 791   \ltj@lltjext@patch@array
 792 }{%
 793   \let\ltj@lltjext@orig@tabularS\relax
 794   \let\ltj@lltjext@orig@tabular\relax
 795   \let\ltj@lltjext@orig@array\relax
 796   \RequirePackage{filehook,etoolbox}
 797   \AtEndOfPackageFile{array}{\ltj@lltjext@patch@array}
 798 }
 799
 800 %%%%%%%%%%%%%%%% LuaTeX-ja original
 801
 802 \define@key[ltj]{japaram}{autouprightnum}{%      %COUNT
 803   \ltj@@set@stack{AURN}{0}{10000}\z@#1 }
 804
 805 \endinput