src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2014/01/23 Patch to NFSS2 for LuaTeX-ja]
   7
   8 \let\k@encoding\@empty
   9 \let\ck@encoding\@empty
  10 % LuaTeX-ja uses JY3 and JT3 encodings.
  11 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
  12
  13 \let\k@family\@empty
  14 \let\k@series\@empty
  15 \let\k@shape\@empty
  16 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
  17 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  18 \ifdefined\Cht\else\newdimen\Cht\fi
  19 \ifdefined\cht\else\newdimen\cht\fi
  20 \ifdefined\Cdp\else\newdimen\Cdp\fi
  21 \ifdefined\cdp\else\newdimen\cdp\fi
  22 \ifdefined\Cwd\else\newdimen\Cwd\fi
  23 \ifdefined\cwd\else\newdimen\cwd\fi
  24 \ifdefined\Cvs\else\newdimen\Cvs\fi
  25 \ifdefined\cvs\else\newdimen\cvs\fi
  26 \ifdefined\Chs\else\newdimen\Chs\fi
  27 \ifdefined\chs\else\newdimen\chs\fi
  28 \ifdefined\cHT\else\newdimen\cHT\fi
  29 %\let\afont\font
  30
  31 \newbox\tstrutbox
  32 \newbox\zstrutbox
  33 \def\strut{\relax
  34   \ifydir
  35     \ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
  36   \else
  37     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  38   \fi
  39 }
  40 \def\tstrut{\relax\hbox{\tate
  41    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  42 \def\zstrut{\relax\hbox{\tate
  43    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  44 \def\DeclareFontEncoding{%
  45   \begingroup
  46   \nfss@catcodes
  47   \expandafter\endgroup
  48   \DeclareFontEncoding@}
  49 \def\DeclareFontEncoding@#1#2#3{%
  50   \expandafter
  51   \ifx\csname T@#1\endcsname\relax
  52      \def\cdp@elt{\noexpand\cdp@elt}%
  53      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  54                     {\default@family}{\default@series}%
  55                     {\default@shape}}%
  56      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
  57      \def\enc@elt{\noexpand\enc@elt}%
  58   \else
  59      \@font@info{Redeclaring font encoding #1}%
  60   \fi
  61   \global\@namedef{T@#1}{#2}%
  62   \global\@namedef{M@#1}{\default@M#3}%
  63   \xdef\LastDeclaredEncoding{#1}%
  64   }
  65 \def\DeclareKanjiEncoding#1{%
  66   \@latex@warning{%
  67      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
  68      \MessageBreak
  69      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
  70      \MessageBreak
  71      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
  72      \MessageBreak
  73      I treat the `#1' encoding as `Yoko-kumi'.}
  74   \DeclareYokoKanjiEncoding{#1}%
  75 }
  76 \def\DeclareYokoKanjiEncoding{%
  77   \begingroup
  78   \nfss@catcodes
  79   \expandafter\endgroup
  80   \DeclareYokoKanjiEncoding@}
  81 \def\DeclareYokoKanjiEncoding@#1#2#3{%
  82   \expandafter\ifx\csname T@#1\endcsname\relax
  83     \def\cdp@elt{\noexpand\cdp@elt}%
  84     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  85                     {\default@k@family}{\default@k@series}%
  86                     {\default@k@shape}}%
  87     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
  88      \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
  89   \else
  90     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
  91   \fi
  92   \global\@namedef{T@#1}{#2}%
  93   \global\@namedef{M@#1}{\default@KM#3}%
  94   }
  95 \def\DeclareTateKanjiEncoding{%
  96   \begingroup
  97   \nfss@catcodes
  98   \expandafter\endgroup
  99   \DeclareTateKanjiEncoding@}
 100 \def\DeclareTateKanjiEncoding@#1#2#3{%
 101   \expandafter\ifx\csname T@#1\endcsname\relax
 102     \def\cdp@elt{\noexpand\cdp@elt}%
 103     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 104                     {\default@k@family}{\default@k@series}%
 105                     {\default@k@shape}}%
 106     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 107     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 108   \else
 109     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 110   \fi
 111   \global\@namedef{T@#1}{#2}%
 112   \global\@namedef{M@#1}{\default@KM#3}%
 113   }
 114 \@onlypreamble\DeclareKanjiEncoding
 115 \@onlypreamble\DeclareYokoKanjiEncoding
 116 \@onlypreamble\DeclareYokoKanjiEncoding@
 117 \@onlypreamble\DeclareTateKanjiEncoding
 118 \@onlypreamble\DeclareTateKanjiEncoding@
 119 \def\DeclareKanjiEncodingDefaults#1#2{%
 120   \ifx\relax#1\else
 121     \ifx\default@KT\@empty\else
 122       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 123     \fi
 124     \gdef\default@KT{#1}%
 125   \fi
 126   \ifx\relax#2\else
 127     \ifx\default@KM\@empty\else
 128       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 129     \fi
 130     \gdef\default@KM{#2}%
 131   \fi}
 132 \let\default@KT\@empty
 133 \let\default@KM\@empty
 134 \@onlypreamble\DeclareKanjiEncodingDefaults
 135 \def\DeclareFontFamily#1#2#3{%
 136  \@ifundefined{T@#1}%
 137     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 138     {\def\reserved@a{#3}%
 139      \global
 140      \expandafter\let\csname #1+#2\expandafter\endcsname
 141             \ifx \reserved@a\@empty
 142               \@empty
 143             \else \reserved@a
 144             \fi
 145     }%
 146 }
 147 \def\DeclareKanjiFamily#1#2#3{%
 148  \@ifundefined{T@#1}%
 149     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 150     {\def\reserved@a{#3}%
 151      \global
 152      \expandafter\let\csname #1+#2\expandafter\endcsname
 153             \ifx \reserved@a\@empty
 154               \@empty
 155             \else \reserved@a
 156             \fi
 157      }%
 158 }
 159 \def\DeclareKanjiSubstitution#1#2#3#4{%
 160   \expandafter\ifx\csname T@#1\endcsname\relax
 161     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 162   \else
 163     \begingroup
 164        \def\reserved@a{#1}%
 165        \toks@{}%
 166        \def\cdp@elt##1##2##3##4{%
 167          \def\reserved@b{##1}%
 168          \ifx\reserved@a\reserved@b
 169            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 170          \else
 171            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 172          \fi}%
 173        \cdp@list
 174        \xdef\cdp@list{\the\toks@}%
 175     \endgroup
 176     \global\@namedef{D@#1}{\def\default@family{#2}%
 177                            \def\default@series{#3}%
 178                            \def\default@shape{#4}}%
 179   \fi}
 180 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 181    \xdef\error@kfontshape{%
 182       \noexpand\expandafter\noexpand\split@name\noexpand\string
 183       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 184       \noexpand\@nil}%
 185    \gdef\default@k@family{#2}%
 186    \gdef\default@k@series{#3}%
 187    \gdef\default@k@shape{#4}%
 188    \global\let\k@family\default@k@family
 189    \global\let\k@series\default@k@series
 190    \global\let\k@shape\default@k@shape
 191    \gdef\f@size{#5}%
 192    \gdef\f@baselineskip{#5pt}}
 193 \@onlypreamble\DeclareKanjiSubstitution
 194 \@onlypreamble\DeclareErrorKanjiFont
 195 \def\DeclareFixedFont#1#2#3#4#5#6{%
 196    \begingroup
 197       \math@fontsfalse
 198       \every@math@size{}%
 199       \fontsize{#6}\z@
 200       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 201         \usekanji{#2}{#3}{#4}{#5}%
 202         \global\let#1\getjfont
 203       \else
 204         %\directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 205         %  \usekanji{#2}{#3}{#4}{#5}%
 206         %  \let\font\tfont
 207         %\else
 208           \useroman{#2}{#3}{#4}{#5}%
 209           \global\expandafter\let\expandafter#1\the\font
 210         %\fi
 211       \fi
 212    \endgroup
 213   }
 214 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 215 \def\reDeclareMathAlphabet#1#2#3{%
 216   \ifdefined#2
 217     \@temptokena\expandafter{#2}%
 218   \else
 219     \@temptokena{#2}%
 220   \fi
 221   \ifdefined#3
 222     \toks0\expandafter{#3}%
 223   \else
 224     \toks0{#3}%
 225   \fi
 226   \long\protected\edef#1{%
 227     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 228 }
 229 \@onlypreamble\reDeclareMathAlphabet
 230 \def\all@shape{all}%
 231 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 232   \def\rel@shape{#4}%
 233   \ifx\rel@shape\@empty
 234      \global
 235      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 236        \romanencoding{#5}\romanfamily{#6}%
 237        \romanseries{#7}}%
 238   \else
 239      \global
 240      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 241        \romanencoding{#5}\romanfamily{#6}%
 242        \romanseries{#7}\romanshape{#8}}%
 243   \fi
 244 }
 245 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 246   \def\rel@shape{#4}%
 247   \ifx\rel@shape\@empty
 248      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 249        \romanencoding{#5}\romanfamily{#6}%
 250        \romanseries{#7}}%
 251   \else
 252      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 253        \romanencoding{#5}\romanfamily{#6}%
 254        \romanseries{#7}\romanshape{#8}}%
 255   \fi
 256 }
 257 \newif\if@knjcmd
 258 \def\userelfont{\@knjcmdtrue}
 259 \DeclareRobustCommand\selectfont{%
 260   \let\tmp@error@fontshape\error@fontshape
 261   \let\error@fontshape\error@kfontshape
 262   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 263     \let\cy@encoding\k@encoding
 264     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 265   \else
 266     %\directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 267     %  \let\ct@encoding\k@encoding
 268     %  \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 269     %\else
 270       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 271     %\fi
 272   \fi
 273   \let\k@encoding\cy@encoding
 274   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 275   \pickup@jfont
 276   \font@name
 277   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 278   \kenc@update
 279   \let\error@fontshape\tmp@error@fontshape
 280   \if@knjcmd \@knjcmdfalse
 281     \expandafter\ifx
 282     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 283       \expandafter\ifx
 284          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 285       \else
 286          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname
 287       \fi
 288     \else
 289        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname
 290     \fi
 291   \fi
 292   \xdef\font@name{\csname\curr@fontshape/\f@size\endcsname}%
 293   \pickup@font
 294   \font@name
 295   \enc@update
 296   \ifx\f@linespread\baselinestretch \else
 297     \set@fontsize\baselinestretch\f@size\f@baselineskip
 298   \fi
 299   \size@update
 300 % ここからは altfont 用
 301   \ltj@@does@alt@set{\curr@kfontshape}%
 302     % alt fonts の定義
 303     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
 304     % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
 305     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 306   \fi
 307 }
 308 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 309 \KanjiEncodingPair{JY3}{JT3}
 310 \def\set@fontsize#1#2#3{%
 311     \@defaultunits\@tempdimb#2pt\relax\@nnil
 312     \edef\f@size{\strip@pt\@tempdimb}%
 313     \@defaultunits\@tempskipa#3pt\relax\@nnil
 314     \edef\f@baselineskip{\the\@tempskipa}%
 315     \edef\f@linespread{#1}%
 316     \let\baselinestretch\f@linespread
 317     \def\size@update{%
 318       \baselineskip\f@baselineskip\relax
 319       \baselineskip\f@linespread\baselineskip
 320       \normalbaselineskip\baselineskip
 321       \adjustbaseline
 322       \setbox\strutbox\hbox{%\yoko
 323           \vrule\@width\z@
 324                 \@height.7\baselineskip \@depth.3\baselineskip}%
 325       \setbox\tstrutbox\hbox{%\tate
 326           \vrule\@width\z@
 327                 \@height.5\baselineskip \@depth.5\baselineskip}%
 328       \setbox\zstrutbox\hbox{%\tate
 329           \vrule\@width\z@
 330                 \@height.7\baselineskip \@depth.3\baselineskip}%
 331         \let\size@update\relax}}
 332 \newbox\adjust@box
 333 \newdimen\adjust@dimen
 334 \def\adjustbaseline{%
 335     \setbox\adjust@box\hbox{\ltjsetparameter{yjabaselineshift=\z@}あ}%
 336     \cht\ht\adjust@box
 337     \cdp\dp\adjust@box
 338     \cwd\wd\adjust@box
 339     \cvs\normalbaselineskip
 340     \chs\cwd
 341     \cHT\cht \advance\cHT\cdp
 342   % \iftdir
 343   %   \setbox\adjust@box\hbox{\tbaselineshift\z@ M}%
 344   %   \adjust@dimen\ht\adjust@box
 345   %   \advance\adjust@dimen\dp\adjust@box
 346   %   \advance\adjust@dimen-\cHT
 347   %   \divide\adjust@dimen\tw@
 348   %   \advance\adjust@dimen\cdp
 349   %   \advance\adjust@dimen-\dp\adjust@box
 350   %   \tbaselineshift\adjust@dimen
 351   % \fi
 352   }
 353 \DeclareRobustCommand\romanencoding[1]{%
 354     \expandafter\ifx\csname T@#1\endcsname\relax
 355       \@latex@error{Encoding scheme `#1' unknown}\@eha
 356     \else
 357       \edef\f@encoding{#1}%
 358       \ifx\cf@encoding\f@encoding
 359         \let\enc@update\relax
 360       \else
 361         \let\enc@update\@@enc@update
 362       \fi
 363     \fi
 364 }
 365 \DeclareRobustCommand\kanjiencoding[1]{%
 366     \expandafter\ifx\csname T@#1\endcsname\relax
 367       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 368     \else
 369       \edef\k@encoding{#1}%
 370       \ifx\ck@encoding\k@encoding
 371          \let\kenc@update\relax
 372       \else
 373          \let\kenc@update\@@kenc@update
 374       \fi
 375     \fi
 376 }
 377 \DeclareRobustCommand\fontencoding[1]{%
 378   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 379   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 380 \def\@@kenc@update{%
 381   \default@KT
 382   \csname T@\k@encoding\endcsname
 383   \csname D@\k@encoding\endcsname
 384   \let\kenc@update\relax
 385   \let\ck@encoding\k@encoding
 386   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 387   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 388     \let\cy@encoding\k@encoding
 389   \else
 390     %\directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 391     %  \let\ct@encoding\k@encoding
 392     %\else
 393       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 394     %\fi
 395   \fi
 396 }
 397 \let\kenc@update\relax
 398 \def\@changed@kcmd#1#2{%
 399    \ifx\protect\@typeset@protect
 400       \@inmathwarn#1%
 401       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 402          \expandafter\ifx\csname ?\string#1\endcsname\relax
 403             \expandafter\def\csname ?\string#1\endcsname{%
 404                \TextSymbolUnavailable#1%
 405             }%
 406          \fi
 407          \global\expandafter\let
 408                \csname\cf@encoding \string#1\expandafter\endcsname
 409                \csname ?\string#1\endcsname
 410       \fi
 411       \csname\ck@encoding\string#1%
 412          \expandafter\endcsname
 413    \else
 414       \noexpand#1%
 415    \fi}
 416 \newif\if@notkfam
 417 \newif\if@notffam
 418 \newif\if@tempswz
 419 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 420 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 421 \DeclareRobustCommand\fontfamily[1]{%
 422   \@notkfamfalse\@notffamfalse
 423   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 424   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 425   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 426     \edef\k@family{#1}%
 427   \else % search font definition file...
 428      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
 429      \ifin@\edef\k@family{#1}\else%
 430        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
 431        \ifin@\@notkfamtrue\else%
 432          \def\@temp##1+{\lowercase{\def\@@temp{##1#1.fd}}}\expandafter\@temp\k@encoding+%
 433          \message{(I search kanjifont definition file: \@@temp)}%
 434          \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
 435          \if@tempswz
 436            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
 437            \edef\k@family{#1}%
 438          \else
 439            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
 440            \@notkfamtrue%
 441          \fi
 442        \fi
 443      \fi
 444   \fi
 445   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
 446   \ifcsname \f@encoding+#1\endcsname
 447     \edef\f@family{#1}%
 448   \else % search font definition file...
 449      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
 450      \ifin@\edef\f@family{#1}\else
 451        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
 452        \ifin@\@notffamtrue\else
 453          \def\@temp##1+{\lowercase{\def\@@temp{##1#1.fd}}}\expandafter\@temp\f@encoding+%
 454          \message{(I search font definition file: \@@temp)}%
 455          \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
 456          \if@tempswz
 457            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
 458            \edef\f@family{#1}%
 459          \else
 460            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
 461            \@notffamtrue%
 462          \fi
 463        \fi
 464      \fi
 465   \fi
 466   \if@notkfam\if@notffam
 467       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 468         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 469       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 470         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 471   \fi\fi
 472 }
 473 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 474 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 475 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 476 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 477 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 478 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 479 \def\usekanji#1#2#3#4{%
 480     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 481     \selectfont\ignorespaces}
 482 \def\useroman#1#2#3#4{%
 483     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 484     \selectfont\ignorespaces}
 485 \protected\def\usefont#1#2#3#4{%
 486   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 487   \usekanji{#1}{#2}{#3}{#4}%
 488   \else\useroman{#1}{#2}{#3}{#4}%
 489   \fi}
 490 \DeclareRobustCommand\normalfont{%
 491     \kanjiencoding{\kanjiencodingdefault}%
 492     \kanjifamily{\kanjifamilydefault}%
 493     \kanjiseries{\kanjiseriesdefault}%
 494     \kanjishape{\kanjishapedefault}%
 495     \romanencoding{\encodingdefault}%
 496     \romanfamily{\familydefault}%
 497     \romanseries{\seriesdefault}%
 498     \romanshape{\shapedefault}%
 499     \selectfont\ignorespaces}
 500 \let\reset@font\normalfont
 501 \DeclareRobustCommand\mcfamily
 502         {\not@math@alphabet\mcfamily\mathmc
 503          \kanjifamily\mcdefault\selectfont}
 504 \DeclareRobustCommand\gtfamily
 505         {\not@math@alphabet\gtfamily\mathgt
 506          \kanjifamily\gtdefault\selectfont}
 507 \let\romanprocess@table\process@table
 508 \def\kanjiprocess@table{%
 509   \kanjiencoding{\kanjiencodingdefault}%
 510   \kanjifamily{\kanjifamilydefault}%
 511   \kanjiseries{\kanjiseriesdefault}%
 512   \kanjishape{\kanjishapedefault}%
 513 }
 514 \def\process@table{%
 515   \romanprocess@table
 516   \kanjiprocess@table
 517 }
 518 \@onlypreamble\romanprocess@table
 519 \@onlypreamble\kanjiprocess@table
 520 \DeclareTextCommandDefault{\textunderscore}{%
 521   \leavevmode\kern.06em
 522   %\iftdir\raise-\tbaselineshift\fi
 523   \vbox{\hrule\@width.3em}}
 524
 525 %%%%%% LuaTeX-ja specific
 526
 527 % #1 の展開結果から encoding 部分をとりだし，それが和文用かどうかの結果を \ifin@ に代入
 528 \def\ltj@@IsFontJapanese#1{%
 529   \directlua{luatexja.jfont.is_kenc(string.match(
 530       '\luatexluaescapestring{#1}', '[^/]+'))}}
 531
 532
 533 \let\extract@afont\extract@font
 534 \def\pickup@jfont{%
 535     \expandafter \ifx \font@name \relax
 536        \let\extract@font\extract@jfont
 537        \define@newfont
 538        \let\extract@font\extract@afont
 539     \fi
 540     \let\getjfont\font@name}
 541
 542 % 異なる和文 enc/fam/ser/shape からは異なるフォント番号が振られるように
 543 % わざと「ゴミをつける」
 544 \def\ltj@@patch@external@font#1 at{%
 545   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 546 }
 547 \def\extract@jfont{%
 548    \get@external@font
 549     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 550       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 551     \fi
 552     \expandafter\globaljfont\font@name\external@font\relax
 553     \font@name%\global\zw=\zw\global\zh=\zh
 554     \csname \f@encoding+\f@family\endcsname
 555     \csname\curr@fontshape\endcsname}
 556
 557 \let\ltj@@al@do@subst@correction=\do@subst@correction
 558 \def\ltj@@ja@do@subst@correction{%
 559     \xdef\subst@correction{%
 560       \font@name
 561       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 562       \relax}%
 563     \aftergroup\subst@correction
 564 }
 565 \def\do@subst@correction{%
 566    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 567      \ltj@@ja@do@subst@correction
 568    \else
 569      \ltj@@al@do@subst@correction
 570    \fi
 571 }
 572 \let\@@italiccorr=\/
 573
 574 %%%%%% Japanese font for math mode
 575
 576 % \M@<enc> から その <enc> が和文用か調べる
 577 {\catcode`M=12%
 578 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 579
 580 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 581 \def\ltj@@ja@getanddefine@fonts#1#2{%
 582   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 583   \pickup@jfont\let\textfont@name\font@name
 584   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 585   \pickup@jfont\let\scriptfont@name\font@name
 586   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 587   \pickup@jfont
 588   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 589     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 590     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 591     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 592   }%
 593 }
 594
 595 \def\getanddefine@fonts#1#2{%
 596   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 597   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 598   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 599   \ltj@temp{#1}{#2}%
 600 }
 601 \def\use@mathgroup#1#2{\relax\ifmmode
 602   \math@bgroup
 603     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 604     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 605     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 606   \expandafter\math@egroup\fi}%
 607
 608 %%%%%% Alternate Japanese Fonts
 609 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 610 % いつも global
 611 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 612   {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 613    \expandafter\ltj@@altfont@latex#9,,}\ignorespaces}
 614 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 615   \ifx\ltj@temp\empty\let\@next=\relax\else
 616   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 617 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 618 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 619   \ifx\ltj@temp\empty
 620     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 621   \else
 622     \def\ltj@temp{#1}%
 623     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 624     \def\ltj@temp{#2}%
 625     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 626   \fi
 627   \directlua{luatexja.jfont.set_alt_font_latex(
 628     \the\ltj@tempcnta,\the\ltj@tempcntb,
 629     '\luatexluaescapestring{\ltj@temp@afont}',
 630     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 631   }
 632
 633 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 634 % いつも global
 635 \def\ClearAlternateKanjiFont#1#2#3#4{%
 636    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 637
 638 \def\ltj@pickup@altfont@aux#1{%
 639   {\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont}%
 640 }
 641 \def\ltj@pickup@altfont@copy#1#2{%
 642   \ltj@@getjfontnumber#1%
 643   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 644 }
 645
 646 \def\ltj@@does@alt@set#1{%
 647   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 648
 649 \endinput