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 \@EverySelectfont@Init
 264 \let\@EverySelectfont@Init=\ltj@@EverySelectfont@Init
 265 \def\ltj@selectfont@patch{%
 266  \let\tmp@error@fontshape\error@fontshape
 267   \let\error@fontshape\error@kfontshape
 268   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 269     \let\cy@encoding\k@encoding
 270     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 271   \else
 272     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 273      \let\ct@encoding\k@encoding
 274      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 275     \else
 276       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 277     \fi
 278   \fi
 279 %
 280   \let\k@encoding\ct@encoding
 281   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 282   \pickup@tfont
 283   \font@name
 284   \ltj@@does@alt@set{\curr@kfontshape}%
 285     % alt fonts の定義
 286     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
 287     % 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
 288     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 289   \fi
 290 %
 291   \let\k@encoding\cy@encoding
 292   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 293   \pickup@jfont
 294   \font@name
 295   \ltj@@does@alt@set{\curr@kfontshape}%
 296     % alt fonts の定義
 297     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
 298     % 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
 299     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 300   \fi
 301 %
 302   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 303   \kenc@update
 304   \let\error@fontshape\tmp@error@fontshape
 305 %
 306   \if@knjcmd \@knjcmdfalse
 307     \expandafter\ifx
 308     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 309       \expandafter\ifx
 310          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 311       \else
 312          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 313          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 314       \fi
 315     \else
 316        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 317        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 318     \fi
 319   \fi
 320 }
 321 \EverySelectfont{\ltj@selectfont@patch}
 322
 323 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 324 \def\set@fontsize#1#2#3{%
 325     \@defaultunits\@tempdimb#2pt\relax\@nnil
 326     \edef\f@size{\strip@pt\@tempdimb}%
 327     \@defaultunits\@tempskipa#3pt\relax\@nnil
 328     \edef\f@baselineskip{\the\@tempskipa}%
 329     \edef\f@linespread{#1}%
 330     \let\baselinestretch\f@linespread
 331     \def\size@update{%
 332       \baselineskip\f@baselineskip\relax
 333       \baselineskip\f@linespread\baselineskip
 334       \normalbaselineskip\baselineskip
 335       \adjustbaseline
 336       \setbox\strutbox\hbox{%\yoko
 337           \vrule\@width\z@
 338                 \@height.7\baselineskip \@depth.3\baselineskip}%
 339       \setbox\tstrutbox\hbox{%\tate
 340           \vrule\@width\z@
 341                 \@height.5\baselineskip \@depth.5\baselineskip}%
 342       \setbox\zstrutbox\hbox{%\tate
 343           \vrule\@width\z@
 344                 \@height.7\baselineskip \@depth.3\baselineskip}%
 345         \let\size@update\relax}}
 346 \newbox\adjust@box
 347 \newdimen\adjust@dimen
 348 \def\adjustbaseline{%
 349     \setbox\adjust@box\hbox{\ltjsetparameter{yjabaselineshift=\z@}あ}%
 350     \cht\ht\adjust@box
 351     \cdp\dp\adjust@box
 352     \cwd\wd\adjust@box
 353     \cvs\normalbaselineskip
 354     \chs\cwd
 355     \cHT\cht \advance\cHT\cdp
 356     %\iftdir
 357       \setbox0\hbox{\tate\ltjsetparameter{tjabaselineshift=\z@}あ}%
 358       \setbox\adjust@box\hbox{\tate\ltjsetparameter{talbaselineshift=\z@}M}%
 359       \adjust@dimen\ht\adjust@box
 360       \advance\adjust@dimen\dp\adjust@box
 361       \advance\adjust@dimen-\ht0
 362       \divide\adjust@dimen\tw@
 363       \advance\adjust@dimen0.5\dp0
 364       \advance\adjust@dimen-\dp\adjust@box
 365       \ltjsetparameter{talbaselineshift=\adjust@dimen}
 366     %\fi
 367   }
 368 \DeclareRobustCommand\romanencoding[1]{%
 369     \expandafter\ifx\csname T@#1\endcsname\relax
 370       \@latex@error{Encoding scheme `#1' unknown}\@eha
 371     \else
 372       \edef\f@encoding{#1}%
 373       \ifx\cf@encoding\f@encoding
 374         \let\enc@update\relax
 375       \else
 376         \let\enc@update\@@enc@update
 377       \fi
 378     \fi
 379 }
 380 \DeclareRobustCommand\kanjiencoding[1]{%
 381     \expandafter\ifx\csname T@#1\endcsname\relax
 382       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 383     \else
 384       \edef\k@encoding{#1}%
 385       \ifx\ck@encoding\k@encoding
 386          \let\kenc@update\relax
 387       \else
 388          \let\kenc@update\@@kenc@update
 389       \fi
 390     \fi
 391 }
 392 \DeclareRobustCommand\fontencoding[1]{%
 393   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 394   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 395 \def\@@kenc@update{%
 396   \default@KT
 397   \csname T@\k@encoding\endcsname
 398   \csname D@\k@encoding\endcsname
 399   \let\kenc@update\relax
 400   \let\ck@encoding\k@encoding
 401   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 402   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 403     \let\cy@encoding\k@encoding
 404   \else
 405     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 406       \let\ct@encoding\k@encoding
 407     \else
 408       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 409     \fi
 410   \fi
 411 }
 412 \let\kenc@update\relax
 413 \def\@changed@kcmd#1#2{%
 414    \ifx\protect\@typeset@protect
 415       \@inmathwarn#1%
 416       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 417          \expandafter\ifx\csname ?\string#1\endcsname\relax
 418             \expandafter\def\csname ?\string#1\endcsname{%
 419                \TextSymbolUnavailable#1%
 420             }%
 421          \fi
 422          \global\expandafter\let
 423                \csname\cf@encoding \string#1\expandafter\endcsname
 424                \csname ?\string#1\endcsname
 425       \fi
 426       \csname\ck@encoding\string#1%
 427          \expandafter\endcsname
 428    \else
 429       \noexpand#1%
 430    \fi}
 431 \newif\if@notkfam
 432 \newif\if@notffam
 433 \newif\if@tempswz
 434 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 435 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 436 \DeclareRobustCommand\fontfamily[1]{%
 437   \@notkfamfalse\@notffamfalse
 438   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 439   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 440   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 441     \edef\k@family{#1}%
 442   \else % search font definition file...
 443      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
 444      \ifin@\edef\k@family{#1}\else%
 445        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
 446        \ifin@\@notkfamtrue\else%
 447          % filename of font definition file is always lowercase
 448          \edef\@temp{\lowercase{\noexpand\IfFileExists{\k@encoding#1.fd}}}%
 449          \message{(I search kanjifont definition file)}%
 450          \@temp{\@tempswztrue}{\@tempswzfalse}%
 451          \if@tempswz
 452            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
 453            \edef\k@family{#1}%
 454          \else
 455            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
 456            \@notkfamtrue%
 457          \fi
 458        \fi
 459      \fi
 460   \fi
 461   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
 462   \ifcsname \f@encoding+#1\endcsname
 463     \edef\f@family{#1}%
 464   \else % search font definition file...
 465      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
 466      \ifin@\edef\f@family{#1}\else
 467        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
 468        \ifin@\@notffamtrue\else
 469          % filename of font definition file is always lowercase
 470          \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
 471          \message{(I search font definition file)}%
 472          \@temp{\@tempswztrue}{\@tempswzfalse}%
 473          \if@tempswz
 474            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
 475            \edef\f@family{#1}%
 476          \else
 477            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
 478            \@notffamtrue%
 479          \fi
 480        \fi
 481      \fi
 482   \fi
 483   \if@notkfam\if@notffam
 484       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 485         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 486       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 487         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 488   \fi\fi
 489 }
 490 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 491 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 492 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 493 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 494 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 495 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 496 \def\usekanji#1#2#3#4{%
 497     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 498     \selectfont\ignorespaces}
 499 \def\useroman#1#2#3#4{%
 500     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 501     \selectfont\ignorespaces}
 502 \protected\def\usefont#1#2#3#4{%
 503   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 504   \usekanji{#1}{#2}{#3}{#4}%
 505   \else\useroman{#1}{#2}{#3}{#4}%
 506   \fi}
 507 \DeclareRobustCommand\normalfont{%
 508     \kanjiencoding{\kanjiencodingdefault}%
 509     \kanjifamily{\kanjifamilydefault}%
 510     \kanjiseries{\kanjiseriesdefault}%
 511     \kanjishape{\kanjishapedefault}%
 512     \romanencoding{\encodingdefault}%
 513     \romanfamily{\familydefault}%
 514     \romanseries{\seriesdefault}%
 515     \romanshape{\shapedefault}%
 516     \selectfont\ignorespaces}
 517 \let\reset@font\normalfont
 518 \DeclareRobustCommand\mcfamily
 519         {\not@math@alphabet\mcfamily\mathmc
 520          \kanjifamily\mcdefault\selectfont}
 521 \DeclareRobustCommand\gtfamily
 522         {\not@math@alphabet\gtfamily\mathgt
 523          \kanjifamily\gtdefault\selectfont}
 524 \let\romanprocess@table\process@table
 525 \def\kanjiprocess@table{%
 526   \kanjiencoding{\kanjiencodingdefault}%
 527   \kanjifamily{\kanjifamilydefault}%
 528   \kanjiseries{\kanjiseriesdefault}%
 529   \kanjishape{\kanjishapedefault}%
 530 }
 531 \def\process@table{%
 532   \romanprocess@table
 533   \kanjiprocess@table
 534 }
 535 \@onlypreamble\romanprocess@table
 536 \@onlypreamble\kanjiprocess@table
 537 \DeclareTextCommandDefault{\textunderscore}{%
 538   \leavevmode\kern.06em
 539   %\iftdir\raise-\tbaselineshift\fi
 540   \vbox{\hrule\@width.3em}}
 541
 542 %%%%%% LuaTeX-ja specific
 543
 544 % #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
 545 \def\ltj@@IsFontJapanese#1{%
 546   \directlua{luatexja.jfont.is_kenc(string.match(
 547       '\luatexluaescapestring{#1}', '[^/]+'))}}
 548
 549
 550 \let\extract@afont\extract@font
 551 \def\pickup@jfont{%
 552     \expandafter \ifx \font@name \relax
 553        \let\extract@font\extract@jfont
 554        \define@newfont
 555        \let\extract@font\extract@afont
 556     \fi
 557     \let\getjfont\font@name}
 558 \def\pickup@tfont{%
 559     \expandafter \ifx \font@name \relax
 560        \let\extract@font\extract@tfont
 561        \define@newfont
 562        \let\extract@font\extract@afont
 563     \fi
 564     \let\gettfont\font@name}
 565
 566 % 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
 567 % わざと「ゴミをつける」
 568 \def\ltj@@patch@external@font#1 at{%
 569   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 570 }
 571 \def\extract@jfont{%
 572    \get@external@font
 573     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 574       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 575     \fi
 576     \expandafter\globaljfont\font@name\external@font\relax
 577     \font@name%\global\zw=\zw\global\zh=\zh
 578     \csname \f@encoding+\f@family\endcsname
 579     \csname\curr@fontshape\endcsname}
 580 \def\extract@tfont{%
 581    \get@external@font
 582     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 583       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 584     \fi
 585     \expandafter\globaltfont\font@name\external@font\relax
 586     \font@name%\global\zw=\zw\global\zh=\zh
 587     \csname \f@encoding+\f@family\endcsname
 588     \csname\curr@fontshape\endcsname}
 589
 590 \let\ltj@@al@do@subst@correction=\do@subst@correction
 591 \def\ltj@@ja@do@subst@correction{%
 592     \xdef\subst@correction{%
 593       \font@name
 594       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 595       \relax}%
 596     \aftergroup\subst@correction
 597 }
 598 \def\do@subst@correction{%
 599    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 600      \ltj@@ja@do@subst@correction
 601    \else
 602      \ltj@@al@do@subst@correction
 603    \fi
 604 }
 605 \let\@@italiccorr=\/
 606
 607 %%%%%% Japanese font for math mode
 608
 609 % \M@<enc> から その <enc> が和文用か調べる
 610 {\catcode`M=12%
 611 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 612
 613 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 614 \def\ltj@@ja@getanddefine@fonts#1#2{%
 615   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 616   \pickup@jfont\let\textfont@name\font@name
 617   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 618   \pickup@jfont\let\scriptfont@name\font@name
 619   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 620   \pickup@jfont
 621   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 622     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 623     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 624     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 625   }%
 626 }
 627
 628 \def\getanddefine@fonts#1#2{%
 629   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 630   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 631   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 632   \ltj@temp{#1}{#2}%
 633 }
 634 \def\use@mathgroup#1#2{\relax\ifmmode
 635   \math@bgroup
 636     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 637     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 638     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 639   \expandafter\math@egroup\fi}%
 640
 641 %%%%%% Alternate Japanese Fonts
 642 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 643 % いつも global
 644 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 645   \edef\@temp{#9}%
 646   \ifx\@temp\@empty\else
 647     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 648      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 649   \fi}
 650 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 651   \ifx\ltj@temp\empty\let\@next=\relax\else
 652   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 653 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 654 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 655   \ifx\ltj@temp\empty
 656     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 657   \else
 658     \def\ltj@temp{#1}%
 659     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 660     \def\ltj@temp{#2}%
 661     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 662   \fi
 663   \directlua{luatexja.jfont.set_alt_font_latex(
 664     \the\ltj@tempcnta,\the\ltj@tempcntb,
 665     '\luatexluaescapestring{\ltj@temp@afont}',
 666     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 667   }
 668
 669 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 670 % いつも global
 671 \def\ClearAlternateKanjiFont#1#2#3#4{%
 672    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 673
 674 \def\ltj@pickup@altfont@aux#1{%
 675   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 676 }
 677 \def\ltj@pickup@altfont@copy#1#2{%
 678   \ltj@@getjfontnumber#1%
 679   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 680 }
 681
 682 \def\ltj@@does@alt@set#1{%
 683   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 684
 685 \endinput