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         %  \global\let#1\gettfont
 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
 260
 261 \RequirePackage{everysel}
 262 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 263 \expandafter\expandafter\expandafter\let
 264 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 265 \@EverySelectfont@Init
 266 \def\@EverySelectfont@Init{%
 267   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 268   \ltj@@EverySelectfont@Init
 269 }
 270 \def\ltj@selectfont@patch{%
 271   \let\tmp@error@fontshape\error@fontshape
 272   \let\error@fontshape\error@kfontshape
 273   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 274     \let\cy@encoding\k@encoding
 275     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 276   \else
 277     %\directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 278     %  \let\ct@encoding\k@encoding
 279     %  \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 280     %\else
 281       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 282     %\fi
 283   \fi
 284 %
 285   \let\k@encoding\cy@encoding
 286   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 287   \pickup@jfont
 288   \font@name
 289   \ltj@@does@alt@set{\curr@kfontshape}%
 290     % alt fonts の定義
 291     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
 292     % 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
 293     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 294   \fi
 295 %
 296   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 297   \kenc@update
 298   \let\error@fontshape\tmp@error@fontshape
 299 %
 300   \if@knjcmd \@knjcmdfalse
 301     \expandafter\ifx
 302     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 303       \expandafter\ifx
 304          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 305       \else
 306          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 307          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 308       \fi
 309     \else
 310        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 311        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 312     \fi
 313   \fi
 314 }
 315 \EverySelectfont{\ltj@selectfont@patch}
 316 \def\@EverySelectfont@Init{\let\@EverySelectfont@Init\undefined}
 317
 318 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 319 \KanjiEncodingPair{JY3}{JT3}
 320 \def\set@fontsize#1#2#3{%
 321     \@defaultunits\@tempdimb#2pt\relax\@nnil
 322     \edef\f@size{\strip@pt\@tempdimb}%
 323     \@defaultunits\@tempskipa#3pt\relax\@nnil
 324     \edef\f@baselineskip{\the\@tempskipa}%
 325     \edef\f@linespread{#1}%
 326     \let\baselinestretch\f@linespread
 327     \def\size@update{%
 328       \baselineskip\f@baselineskip\relax
 329       \baselineskip\f@linespread\baselineskip
 330       \normalbaselineskip\baselineskip
 331       \adjustbaseline
 332       \setbox\strutbox\hbox{%\yoko
 333           \vrule\@width\z@
 334                 \@height.7\baselineskip \@depth.3\baselineskip}%
 335       \setbox\tstrutbox\hbox{%\tate
 336           \vrule\@width\z@
 337                 \@height.5\baselineskip \@depth.5\baselineskip}%
 338       \setbox\zstrutbox\hbox{%\tate
 339           \vrule\@width\z@
 340                 \@height.7\baselineskip \@depth.3\baselineskip}%
 341         \let\size@update\relax}}
 342 \newbox\adjust@box
 343 \newdimen\adjust@dimen
 344 \def\adjustbaseline{%
 345     \setbox\adjust@box\hbox{\ltj@ykblshift=0あ}%
 346     \cht\ht\adjust@box
 347     \cdp\dp\adjust@box
 348     \cwd\wd\adjust@box
 349     \cvs\normalbaselineskip
 350     \chs\cwd
 351     \cHT\cht \advance\cHT\cdp
 352   % \iftdir
 353   %   \setbox0\hbox{\tate\ltjsetparameter{tjabaselineshift=\z@}あ}%
 354   %   \setbox\adjust@box\hbox{\tate\ltjsetparameter{talbaselineshift=\z@}M}%
 355   %   \adjust@dimen\ht\adjust@box
 356   %   \advance\adjust@dimen\dp\adjust@box
 357   %   \advance\adjust@dimen-\ht0
 358   %   \divide\adjust@dimen\tw@
 359   %   \advance\adjust@dimen0.5\dp0
 360   %   \advance\adjust@dimen-\dp\adjust@box
 361   %   \ltjsetparameter{talbaselineshift=\adjust@dimen}
 362   % \fi
 363   }
 364 \DeclareRobustCommand\romanencoding[1]{%
 365     \expandafter\ifx\csname T@#1\endcsname\relax
 366       \@latex@error{Encoding scheme `#1' unknown}\@eha
 367     \else
 368       \edef\f@encoding{#1}%
 369       \ifx\cf@encoding\f@encoding
 370         \let\enc@update\relax
 371       \else
 372         \let\enc@update\@@enc@update
 373       \fi
 374     \fi
 375 }
 376 \DeclareRobustCommand\kanjiencoding[1]{%
 377     \expandafter\ifx\csname T@#1\endcsname\relax
 378       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 379     \else
 380       \edef\k@encoding{#1}%
 381       \ifx\ck@encoding\k@encoding
 382          \let\kenc@update\relax
 383       \else
 384          \let\kenc@update\@@kenc@update
 385       \fi
 386     \fi
 387 }
 388 \DeclareRobustCommand\fontencoding[1]{%
 389   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 390   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 391 \def\@@kenc@update{%
 392   \default@KT
 393   \csname T@\k@encoding\endcsname
 394   \csname D@\k@encoding\endcsname
 395   \let\kenc@update\relax
 396   \let\ck@encoding\k@encoding
 397   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 398   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 399     \let\cy@encoding\k@encoding
 400   \else
 401     %\directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 402     %  \let\ct@encoding\k@encoding
 403     %\else
 404       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 405     %\fi
 406   \fi
 407 }
 408 \let\kenc@update\relax
 409 \def\@changed@kcmd#1#2{%
 410    \ifx\protect\@typeset@protect
 411       \@inmathwarn#1%
 412       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 413          \expandafter\ifx\csname ?\string#1\endcsname\relax
 414             \expandafter\def\csname ?\string#1\endcsname{%
 415                \TextSymbolUnavailable#1%
 416             }%
 417          \fi
 418          \global\expandafter\let
 419                \csname\cf@encoding \string#1\expandafter\endcsname
 420                \csname ?\string#1\endcsname
 421       \fi
 422       \csname\ck@encoding\string#1%
 423          \expandafter\endcsname
 424    \else
 425       \noexpand#1%
 426    \fi}
 427 \newif\if@notkfam
 428 \newif\if@notffam
 429 \newif\if@tempswz
 430 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 431 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 432 \DeclareRobustCommand\fontfamily[1]{%
 433   \@notkfamfalse\@notffamfalse
 434   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 435   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 436   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 437     \edef\k@family{#1}%
 438   \else % search font definition file...
 439      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
 440      \ifin@\edef\k@family{#1}\else%
 441        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
 442        \ifin@\@notkfamtrue\else%
 443          % filename of font definition file is always lowercase
 444          \edef\@temp{\lowercase{\noexpand\IfFileExists{\k@encoding#1.fd}}}%
 445          \message{(I search kanjifont definition file)}%
 446          \@temp{\@tempswztrue}{\@tempswzfalse}%
 447          \if@tempswz
 448            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
 449            \edef\k@family{#1}%
 450          \else
 451            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
 452            \@notkfamtrue%
 453          \fi
 454        \fi
 455      \fi
 456   \fi
 457   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
 458   \ifcsname \f@encoding+#1\endcsname
 459     \edef\f@family{#1}%
 460   \else % search font definition file...
 461      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
 462      \ifin@\edef\f@family{#1}\else
 463        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
 464        \ifin@\@notffamtrue\else
 465          % filename of font definition file is always lowercase
 466          \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
 467          \message{(I search font definition file)}%
 468          \@temp{\@tempswztrue}{\@tempswzfalse}%
 469          \if@tempswz
 470            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
 471            \edef\f@family{#1}%
 472          \else
 473            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
 474            \@notffamtrue%
 475          \fi
 476        \fi
 477      \fi
 478   \fi
 479   \if@notkfam\if@notffam
 480       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 481         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 482       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 483         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 484   \fi\fi
 485 }
 486 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 487 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 488 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 489 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 490 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 491 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 492 \def\usekanji#1#2#3#4{%
 493     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 494     \selectfont\ignorespaces}
 495 \def\useroman#1#2#3#4{%
 496     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 497     \selectfont\ignorespaces}
 498 \protected\def\usefont#1#2#3#4{%
 499   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 500   \usekanji{#1}{#2}{#3}{#4}%
 501   \else\useroman{#1}{#2}{#3}{#4}%
 502   \fi}
 503 \DeclareRobustCommand\normalfont{%
 504     \kanjiencoding{\kanjiencodingdefault}%
 505     \kanjifamily{\kanjifamilydefault}%
 506     \kanjiseries{\kanjiseriesdefault}%
 507     \kanjishape{\kanjishapedefault}%
 508     \romanencoding{\encodingdefault}%
 509     \romanfamily{\familydefault}%
 510     \romanseries{\seriesdefault}%
 511     \romanshape{\shapedefault}%
 512     \selectfont\ignorespaces}
 513 \let\reset@font\normalfont
 514 \DeclareRobustCommand\mcfamily
 515         {\not@math@alphabet\mcfamily\mathmc
 516          \kanjifamily\mcdefault\selectfont}
 517 \DeclareRobustCommand\gtfamily
 518         {\not@math@alphabet\gtfamily\mathgt
 519          \kanjifamily\gtdefault\selectfont}
 520 \let\romanprocess@table\process@table
 521 \def\kanjiprocess@table{%
 522   \kanjiencoding{\kanjiencodingdefault}%
 523   \kanjifamily{\kanjifamilydefault}%
 524   \kanjiseries{\kanjiseriesdefault}%
 525   \kanjishape{\kanjishapedefault}%
 526 }
 527 \def\process@table{%
 528   \romanprocess@table
 529   \kanjiprocess@table
 530 }
 531 \@onlypreamble\romanprocess@table
 532 \@onlypreamble\kanjiprocess@table
 533 \DeclareTextCommandDefault{\textunderscore}{%
 534   \leavevmode\kern.06em
 535   %\iftdir\raise-\tbaselineshift\fi
 536   \vbox{\hrule\@width.3em}}
 537
 538 %%%%%% LuaTeX-ja specific
 539
 540 % #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
 541 \def\ltj@@IsFontJapanese#1{%
 542   \directlua{luatexja.jfont.is_kenc(string.match(
 543       '\luatexluaescapestring{#1}', '[^/]+'))}}
 544
 545
 546 \let\extract@afont\extract@font
 547 \def\pickup@jfont{%
 548     \expandafter \ifx \font@name \relax
 549        \let\extract@font\extract@jfont
 550        \define@newfont
 551        \let\extract@font\extract@afont
 552     \fi
 553     \let\getjfont\font@name}
 554
 555 % 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
 556 % わざと「ゴミをつける」
 557 \def\ltj@@patch@external@font#1 at{%
 558   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 559 }
 560 \def\extract@jfont{%
 561    \get@external@font
 562     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 563       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 564     \fi
 565     \expandafter\globaljfont\font@name\external@font\relax
 566     \font@name%\global\zw=\zw\global\zh=\zh
 567     \csname \f@encoding+\f@family\endcsname
 568     \csname\curr@fontshape\endcsname}
 569
 570 \let\ltj@@al@do@subst@correction=\do@subst@correction
 571 \def\ltj@@ja@do@subst@correction{%
 572     \xdef\subst@correction{%
 573       \font@name
 574       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 575       \relax}%
 576     \aftergroup\subst@correction
 577 }
 578 \def\do@subst@correction{%
 579    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 580      \ltj@@ja@do@subst@correction
 581    \else
 582      \ltj@@al@do@subst@correction
 583    \fi
 584 }
 585 \let\@@italiccorr=\/
 586
 587 %%%%%% Japanese font for math mode
 588
 589 % \M@<enc> から その <enc> が和文用か調べる
 590 {\catcode`M=12%
 591 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 592
 593 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 594 \def\ltj@@ja@getanddefine@fonts#1#2{%
 595   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 596   \pickup@jfont\let\textfont@name\font@name
 597   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 598   \pickup@jfont\let\scriptfont@name\font@name
 599   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 600   \pickup@jfont
 601   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 602     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 603     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 604     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 605   }%
 606 }
 607
 608 \def\getanddefine@fonts#1#2{%
 609   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 610   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 611   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 612   \ltj@temp{#1}{#2}%
 613 }
 614 \def\use@mathgroup#1#2{\relax\ifmmode
 615   \math@bgroup
 616     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 617     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 618     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 619   \expandafter\math@egroup\fi}%
 620
 621 %%%%%% Alternate Japanese Fonts
 622 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 623 % いつも global
 624 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 625   \edef\@temp{#9}%
 626   \ifx\@temp\@empty\else
 627     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 628      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 629   \fi}
 630 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 631   \ifx\ltj@temp\empty\let\@next=\relax\else
 632   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 633 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 634 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 635   \ifx\ltj@temp\empty
 636     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 637   \else
 638     \def\ltj@temp{#1}%
 639     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 640     \def\ltj@temp{#2}%
 641     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 642   \fi
 643   \directlua{luatexja.jfont.set_alt_font_latex(
 644     \the\ltj@tempcnta,\the\ltj@tempcntb,
 645     '\luatexluaescapestring{\ltj@temp@afont}',
 646     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 647   }
 648
 649 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 650 % いつも global
 651 \def\ClearAlternateKanjiFont#1#2#3#4{%
 652    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 653
 654 \def\ltj@pickup@altfont@aux#1{%
 655   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 656 }
 657 \def\ltj@pickup@altfont@copy#1#2{%
 658   \ltj@@getjfontnumber#1%
 659   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 660 }
 661
 662 \def\ltj@@does@alt@set#1{%
 663   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 664
 665 \endinput