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\ct@encoding
 286   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 287   \pickup@tfont
 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   \let\k@encoding\cy@encoding
 297   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 298   \pickup@jfont
 299   \font@name
 300   \ltj@@does@alt@set{\curr@kfontshape}%
 301     % alt fonts の定義
 302     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
 303     % 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
 304     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 305   \fi
 306 %
 307   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 308   \kenc@update
 309   \let\error@fontshape\tmp@error@fontshape
 310 %
 311   \if@knjcmd \@knjcmdfalse
 312     \expandafter\ifx
 313     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 314       \expandafter\ifx
 315          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 316       \else
 317          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 318          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 319       \fi
 320     \else
 321        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 322        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 323     \fi
 324   \fi
 325 }
 326 \EverySelectfont{\ltj@selectfont@patch}
 327
 328 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 329 \def\set@fontsize#1#2#3{%
 330     \@defaultunits\@tempdimb#2pt\relax\@nnil
 331     \edef\f@size{\strip@pt\@tempdimb}%
 332     \@defaultunits\@tempskipa#3pt\relax\@nnil
 333     \edef\f@baselineskip{\the\@tempskipa}%
 334     \edef\f@linespread{#1}%
 335     \let\baselinestretch\f@linespread
 336     \def\size@update{%
 337       \baselineskip\f@baselineskip\relax
 338       \baselineskip\f@linespread\baselineskip
 339       \normalbaselineskip\baselineskip
 340       \adjustbaseline
 341       \setbox\strutbox\hbox{%\yoko
 342           \vrule\@width\z@
 343                 \@height.7\baselineskip \@depth.3\baselineskip}%
 344       \setbox\tstrutbox\hbox{%\tate
 345           \vrule\@width\z@
 346                 \@height.5\baselineskip \@depth.5\baselineskip}%
 347       \setbox\zstrutbox\hbox{%\tate
 348           \vrule\@width\z@
 349                 \@height.7\baselineskip \@depth.3\baselineskip}%
 350         \let\size@update\relax}}
 351 \newbox\adjust@box
 352 \newdimen\adjust@dimen
 353 \def\adjustbaseline{%
 354     \setbox\adjust@box\hbox{\ltj@ykblshift=0あ}%
 355     \cht\ht\adjust@box
 356     \cdp\dp\adjust@box
 357     \cwd\wd\adjust@box
 358     \cvs\normalbaselineskip
 359     \chs\cwd
 360     \cHT\cht \advance\cHT\cdp
 361     %\iftdir
 362       \setbox0\hbox{\tate\ltj@tkblshift=0あ}%
 363       \setbox\adjust@box\hbox{\tate\ltj@tablshift=0M}%
 364       \adjust@dimen\ht\adjust@box
 365       \advance\adjust@dimen\dp\adjust@box
 366       \advance\adjust@dimen-\ht0
 367       \divide\adjust@dimen\tw@
 368       \advance\adjust@dimen0.5\dp0
 369       \advance\adjust@dimen-\dp\adjust@box
 370       \ltj@tablshift=\adjust@dimen
 371     %\fi
 372   }
 373 \DeclareRobustCommand\romanencoding[1]{%
 374     \expandafter\ifx\csname T@#1\endcsname\relax
 375       \@latex@error{Encoding scheme `#1' unknown}\@eha
 376     \else
 377       \edef\f@encoding{#1}%
 378       \ifx\cf@encoding\f@encoding
 379         \let\enc@update\relax
 380       \else
 381         \let\enc@update\@@enc@update
 382       \fi
 383     \fi
 384 }
 385 \DeclareRobustCommand\kanjiencoding[1]{%
 386     \expandafter\ifx\csname T@#1\endcsname\relax
 387       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 388     \else
 389       \edef\k@encoding{#1}%
 390       \ifx\ck@encoding\k@encoding
 391          \let\kenc@update\relax
 392       \else
 393          \let\kenc@update\@@kenc@update
 394       \fi
 395     \fi
 396 }
 397 \DeclareRobustCommand\fontencoding[1]{%
 398   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 399   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 400 \def\@@kenc@update{%
 401   \default@KT
 402   \csname T@\k@encoding\endcsname
 403   \csname D@\k@encoding\endcsname
 404   \let\kenc@update\relax
 405   \let\ck@encoding\k@encoding
 406   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 407   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 408     \let\cy@encoding\k@encoding
 409   \else
 410     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 411       \let\ct@encoding\k@encoding
 412     \else
 413       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 414     \fi
 415   \fi
 416 }
 417 \let\kenc@update\relax
 418 \def\@changed@kcmd#1#2{%
 419    \ifx\protect\@typeset@protect
 420       \@inmathwarn#1%
 421       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 422          \expandafter\ifx\csname ?\string#1\endcsname\relax
 423             \expandafter\def\csname ?\string#1\endcsname{%
 424                \TextSymbolUnavailable#1%
 425             }%
 426          \fi
 427          \global\expandafter\let
 428                \csname\cf@encoding \string#1\expandafter\endcsname
 429                \csname ?\string#1\endcsname
 430       \fi
 431       \csname\ck@encoding\string#1%
 432          \expandafter\endcsname
 433    \else
 434       \noexpand#1%
 435    \fi}
 436 \newif\if@notkfam
 437 \newif\if@notffam
 438 \newif\if@tempswz
 439 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 440 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 441 \DeclareRobustCommand\fontfamily[1]{%
 442   \@notkfamfalse\@notffamfalse
 443   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 444   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 445   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 446     \edef\k@family{#1}%
 447   \else % search font definition file...
 448      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
 449      \ifin@\edef\k@family{#1}\else%
 450        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
 451        \ifin@\@notkfamtrue\else%
 452          % filename of font definition file is always lowercase
 453          \edef\@temp{\lowercase{\noexpand\IfFileExists{\k@encoding#1.fd}}}%
 454          \message{(I search kanjifont definition file)}%
 455          \@temp{\@tempswztrue}{\@tempswzfalse}%
 456          \if@tempswz
 457            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
 458            \edef\k@family{#1}%
 459          \else
 460            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
 461            \@notkfamtrue%
 462          \fi
 463        \fi
 464      \fi
 465   \fi
 466   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
 467   \ifcsname \f@encoding+#1\endcsname
 468     \edef\f@family{#1}%
 469   \else % search font definition file...
 470      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
 471      \ifin@\edef\f@family{#1}\else
 472        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
 473        \ifin@\@notffamtrue\else
 474          % filename of font definition file is always lowercase
 475          \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
 476          \message{(I search font definition file)}%
 477          \@temp{\@tempswztrue}{\@tempswzfalse}%
 478          \if@tempswz
 479            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
 480            \edef\f@family{#1}%
 481          \else
 482            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
 483            \@notffamtrue%
 484          \fi
 485        \fi
 486      \fi
 487   \fi
 488   \if@notkfam\if@notffam
 489       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 490         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 491       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 492         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 493   \fi\fi
 494 }
 495 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 496 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 497 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 498 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 499 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 500 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 501 \def\usekanji#1#2#3#4{%
 502     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 503     \selectfont\ignorespaces}
 504 \def\useroman#1#2#3#4{%
 505     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 506     \selectfont\ignorespaces}
 507 \protected\def\usefont#1#2#3#4{%
 508   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 509   \usekanji{#1}{#2}{#3}{#4}%
 510   \else\useroman{#1}{#2}{#3}{#4}%
 511   \fi}
 512 \DeclareRobustCommand\normalfont{%
 513     \kanjiencoding{\kanjiencodingdefault}%
 514     \kanjifamily{\kanjifamilydefault}%
 515     \kanjiseries{\kanjiseriesdefault}%
 516     \kanjishape{\kanjishapedefault}%
 517     \romanencoding{\encodingdefault}%
 518     \romanfamily{\familydefault}%
 519     \romanseries{\seriesdefault}%
 520     \romanshape{\shapedefault}%
 521     \selectfont\ignorespaces}
 522 \let\reset@font\normalfont
 523 \DeclareRobustCommand\mcfamily
 524         {\not@math@alphabet\mcfamily\mathmc
 525          \kanjifamily\mcdefault\selectfont}
 526 \DeclareRobustCommand\gtfamily
 527         {\not@math@alphabet\gtfamily\mathgt
 528          \kanjifamily\gtdefault\selectfont}
 529 \let\romanprocess@table\process@table
 530 \def\kanjiprocess@table{%
 531   \kanjiencoding{\kanjiencodingdefault}%
 532   \kanjifamily{\kanjifamilydefault}%
 533   \kanjiseries{\kanjiseriesdefault}%
 534   \kanjishape{\kanjishapedefault}%
 535 }
 536 \def\process@table{%
 537   \romanprocess@table
 538   \kanjiprocess@table
 539 }
 540 \@onlypreamble\romanprocess@table
 541 \@onlypreamble\kanjiprocess@table
 542 \DeclareTextCommandDefault{\textunderscore}{%
 543   \leavevmode\kern.06em
 544   %\iftdir\raise-\tbaselineshift\fi
 545   \vbox{\hrule\@width.3em}}
 546
 547 %%%%%% LuaTeX-ja specific
 548
 549 % #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
 550 \def\ltj@@IsFontJapanese#1{%
 551   \directlua{luatexja.jfont.is_kenc(string.match(
 552       '\luatexluaescapestring{#1}', '[^/]+'))}}
 553
 554
 555 \let\extract@afont\extract@font
 556 \def\pickup@jfont{%
 557     \expandafter \ifx \font@name \relax
 558        \let\extract@font\extract@jfont
 559        \define@newfont
 560        \let\extract@font\extract@afont
 561     \fi
 562     \let\getjfont\font@name}
 563 \def\pickup@tfont{%
 564     \expandafter \ifx \font@name \relax
 565        \let\extract@font\extract@tfont
 566        \define@newfont
 567        \let\extract@font\extract@afont
 568     \fi
 569     \let\gettfont\font@name}
 570
 571 % 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
 572 % わざと「ゴミをつける」
 573 \def\ltj@@patch@external@font#1 at{%
 574   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 575 }
 576 \def\extract@jfont{%
 577    \get@external@font
 578     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 579       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 580     \fi
 581     \expandafter\globaljfont\font@name\external@font\relax
 582     \font@name%\global\zw=\zw\global\zh=\zh
 583     \csname \f@encoding+\f@family\endcsname
 584     \csname\curr@fontshape\endcsname}
 585 \def\extract@tfont{%
 586    \get@external@font
 587     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 588       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 589     \fi
 590     \expandafter\globaltfont\font@name\external@font\relax
 591     \font@name%\global\zw=\zw\global\zh=\zh
 592     \csname \f@encoding+\f@family\endcsname
 593     \csname\curr@fontshape\endcsname}
 594
 595 \let\ltj@@al@do@subst@correction=\do@subst@correction
 596 \def\ltj@@ja@do@subst@correction{%
 597     \xdef\subst@correction{%
 598       \font@name
 599       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 600       \relax}%
 601     \aftergroup\subst@correction
 602 }
 603 \def\do@subst@correction{%
 604    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 605      \ltj@@ja@do@subst@correction
 606    \else
 607      \ltj@@al@do@subst@correction
 608    \fi
 609 }
 610 \let\@@italiccorr=\/
 611
 612 %%%%%% Japanese font for math mode
 613
 614 % \M@<enc> から その <enc> が和文用か調べる
 615 {\catcode`M=12%
 616 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 617
 618 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 619 \def\ltj@@ja@getanddefine@fonts#1#2{%
 620   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 621   \pickup@jfont\let\textfont@name\font@name
 622   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 623   \pickup@jfont\let\scriptfont@name\font@name
 624   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 625   \pickup@jfont
 626   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 627     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 628     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 629     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 630   }%
 631 }
 632
 633 \def\getanddefine@fonts#1#2{%
 634   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 635   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 636   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 637   \ltj@temp{#1}{#2}%
 638 }
 639 \def\use@mathgroup#1#2{\relax\ifmmode
 640   \math@bgroup
 641     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 642     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 643     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 644   \expandafter\math@egroup\fi}%
 645
 646 %%%%%% Alternate Japanese Fonts
 647 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 648 % いつも global
 649 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 650   \edef\@temp{#9}%
 651   \ifx\@temp\@empty\else
 652     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 653      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 654   \fi}
 655 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 656   \ifx\ltj@temp\empty\let\@next=\relax\else
 657   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 658 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 659 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 660   \ifx\ltj@temp\empty
 661     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 662   \else
 663     \def\ltj@temp{#1}%
 664     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 665     \def\ltj@temp{#2}%
 666     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 667   \fi
 668   \directlua{luatexja.jfont.set_alt_font_latex(
 669     \the\ltj@tempcnta,\the\ltj@tempcntb,
 670     '\luatexluaescapestring{\ltj@temp@afont}',
 671     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 672   }
 673
 674 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 675 % いつも global
 676 \def\ClearAlternateKanjiFont#1#2#3#4{%
 677    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 678
 679 \def\ltj@pickup@altfont@aux#1{%
 680   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 681 }
 682 \def\ltj@pickup@altfont@copy#1#2{%
 683   \ltj@@getjfontnumber#1%
 684   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 685 }
 686
 687 \def\ltj@@does@alt@set#1{%
 688   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 689
 690 \endinput