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\dstrutbox
  32 \newbox\tstrutbox
  33 \newbox\zstrutbox
  34 \def\strut{\relax
  35   \ifnum\ltjgetparameter{direction}=1 % dtou
  36     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
  37   \else\ifnum\ltjgetparameter{direction}=4 % yoko
  38     \ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
  39   \else % tate and utod
  40     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  41   \fi\fi
  42 }
  43 \def\tstrut{\relax\hbox{\tate
  44    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  45 \def\zstrut{\relax\hbox{\tate
  46    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  47 \def\DeclareFontEncoding{%
  48   \begingroup
  49   \nfss@catcodes
  50   \expandafter\endgroup
  51   \DeclareFontEncoding@}
  52 \def\DeclareFontEncoding@#1#2#3{%
  53   \expandafter
  54   \ifx\csname T@#1\endcsname\relax
  55      \def\cdp@elt{\noexpand\cdp@elt}%
  56      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  57                     {\default@family}{\default@series}%
  58                     {\default@shape}}%
  59      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
  60      \def\enc@elt{\noexpand\enc@elt}%
  61   \else
  62      \@font@info{Redeclaring font encoding #1}%
  63   \fi
  64   \global\@namedef{T@#1}{#2}%
  65   \global\@namedef{M@#1}{\default@M#3}%
  66   \xdef\LastDeclaredEncoding{#1}%
  67   }
  68 \def\DeclareKanjiEncoding#1{%
  69   \@latex@warning{%
  70      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
  71      \MessageBreak
  72      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
  73      \MessageBreak
  74      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
  75      \MessageBreak
  76      I treat the `#1' encoding as `Yoko-kumi'.}
  77   \DeclareYokoKanjiEncoding{#1}%
  78 }
  79 \def\DeclareYokoKanjiEncoding{%
  80   \begingroup
  81   \nfss@catcodes
  82   \expandafter\endgroup
  83   \DeclareYokoKanjiEncoding@}
  84 \def\DeclareYokoKanjiEncoding@#1#2#3{%
  85   \expandafter\ifx\csname T@#1\endcsname\relax
  86     \def\cdp@elt{\noexpand\cdp@elt}%
  87     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  88                     {\default@k@family}{\default@k@series}%
  89                     {\default@k@shape}}%
  90     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
  91      \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
  92   \else
  93     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
  94   \fi
  95   \global\@namedef{T@#1}{#2}%
  96   \global\@namedef{M@#1}{\default@KM#3}%
  97   }
  98 \def\DeclareTateKanjiEncoding{%
  99   \begingroup
 100   \nfss@catcodes
 101   \expandafter\endgroup
 102   \DeclareTateKanjiEncoding@}
 103 \def\DeclareTateKanjiEncoding@#1#2#3{%
 104   \expandafter\ifx\csname T@#1\endcsname\relax
 105     \def\cdp@elt{\noexpand\cdp@elt}%
 106     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 107                     {\default@k@family}{\default@k@series}%
 108                     {\default@k@shape}}%
 109     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 110     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 111   \else
 112     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 113   \fi
 114   \global\@namedef{T@#1}{#2}%
 115   \global\@namedef{M@#1}{\default@KM#3}%
 116   }
 117 \@onlypreamble\DeclareKanjiEncoding
 118 \@onlypreamble\DeclareYokoKanjiEncoding
 119 \@onlypreamble\DeclareYokoKanjiEncoding@
 120 \@onlypreamble\DeclareTateKanjiEncoding
 121 \@onlypreamble\DeclareTateKanjiEncoding@
 122 \def\DeclareKanjiEncodingDefaults#1#2{%
 123   \ifx\relax#1\else
 124     \ifx\default@KT\@empty\else
 125       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 126     \fi
 127     \gdef\default@KT{#1}%
 128   \fi
 129   \ifx\relax#2\else
 130     \ifx\default@KM\@empty\else
 131       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 132     \fi
 133     \gdef\default@KM{#2}%
 134   \fi}
 135 \let\default@KT\@empty
 136 \let\default@KM\@empty
 137 \@onlypreamble\DeclareKanjiEncodingDefaults
 138 \def\DeclareFontFamily#1#2#3{%
 139  \@ifundefined{T@#1}%
 140     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 141     {\def\reserved@a{#3}%
 142      \global
 143      \expandafter\let\csname #1+#2\expandafter\endcsname
 144             \ifx \reserved@a\@empty
 145               \@empty
 146             \else \reserved@a
 147             \fi
 148     }%
 149 }
 150 \def\DeclareKanjiFamily#1#2#3{%
 151  \@ifundefined{T@#1}%
 152     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 153     {\def\reserved@a{#3}%
 154      \global
 155      \expandafter\let\csname #1+#2\expandafter\endcsname
 156             \ifx \reserved@a\@empty
 157               \@empty
 158             \else \reserved@a
 159             \fi
 160      }%
 161 }
 162 \def\DeclareKanjiSubstitution#1#2#3#4{%
 163   \expandafter\ifx\csname T@#1\endcsname\relax
 164     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 165   \else
 166     \begingroup
 167        \def\reserved@a{#1}%
 168        \toks@{}%
 169        \def\cdp@elt##1##2##3##4{%
 170          \def\reserved@b{##1}%
 171          \ifx\reserved@a\reserved@b
 172            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 173          \else
 174            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 175          \fi}%
 176        \cdp@list
 177        \xdef\cdp@list{\the\toks@}%
 178     \endgroup
 179     \global\@namedef{D@#1}{\def\default@family{#2}%
 180                            \def\default@series{#3}%
 181                            \def\default@shape{#4}}%
 182   \fi}
 183 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 184    \xdef\error@kfontshape{%
 185       \noexpand\expandafter\noexpand\split@name\noexpand\string
 186       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 187       \noexpand\@nil}%
 188    \gdef\default@k@family{#2}%
 189    \gdef\default@k@series{#3}%
 190    \gdef\default@k@shape{#4}%
 191    \global\let\k@family\default@k@family
 192    \global\let\k@series\default@k@series
 193    \global\let\k@shape\default@k@shape
 194    \gdef\f@size{#5}%
 195    \gdef\f@baselineskip{#5pt}}
 196 \@onlypreamble\DeclareKanjiSubstitution
 197 \@onlypreamble\DeclareErrorKanjiFont
 198 \def\DeclareFixedFont#1#2#3#4#5#6{%
 199    \begingroup
 200       \math@fontsfalse
 201       \every@math@size{}%
 202       \fontsize{#6}\z@
 203       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 204         \usekanji{#2}{#3}{#4}{#5}%
 205         \global\let#1\getjfont
 206       \else
 207         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 208           \usekanji{#2}{#3}{#4}{#5}%
 209           \global\let#1\gettfont
 210         \else
 211           \useroman{#2}{#3}{#4}{#5}%
 212           \global\expandafter\let\expandafter#1\the\font
 213         \fi
 214       \fi
 215    \endgroup
 216   }
 217 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 218 \def\reDeclareMathAlphabet#1#2#3{%
 219   \ifdefined#2
 220     \@temptokena\expandafter{#2}%
 221   \else
 222     \@temptokena{#2}%
 223   \fi
 224   \ifdefined#3
 225     \toks0\expandafter{#3}%
 226   \else
 227     \toks0{#3}%
 228   \fi
 229   \long\protected\edef#1{%
 230     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 231 }
 232 \@onlypreamble\reDeclareMathAlphabet
 233 \def\all@shape{all}%
 234 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 235   \def\rel@shape{#4}%
 236   \ifx\rel@shape\@empty
 237      \global
 238      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 239        \romanencoding{#5}\romanfamily{#6}%
 240        \romanseries{#7}}%
 241   \else
 242      \global
 243      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 244        \romanencoding{#5}\romanfamily{#6}%
 245        \romanseries{#7}\romanshape{#8}}%
 246   \fi
 247 }
 248 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 249   \def\rel@shape{#4}%
 250   \ifx\rel@shape\@empty
 251      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 252        \romanencoding{#5}\romanfamily{#6}%
 253        \romanseries{#7}}%
 254   \else
 255      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 256        \romanencoding{#5}\romanfamily{#6}%
 257        \romanseries{#7}\romanshape{#8}}%
 258   \fi
 259 }
 260 \newif\if@knjcmd
 261 \def\userelfont{\@knjcmdtrue}
 262
 263
 264 \RequirePackage{everysel}
 265 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 266 \expandafter\expandafter\expandafter\let
 267 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 268 \@EverySelectfont@Init
 269 \def\@EverySelectfont@Init{%
 270   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 271   \ltj@@EverySelectfont@Init
 272 }
 273 \def\ltj@selectfont@patch{%
 274  \directlua{luatexja.base.start_time_measure('selectfont')}%
 275  \let\tmp@error@fontshape\error@fontshape
 276   \let\error@fontshape\error@kfontshape
 277   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 278     \let\cy@encoding\k@encoding
 279     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 280   \else
 281     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 282      \let\ct@encoding\k@encoding
 283      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 284     \else
 285       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 286     \fi
 287   \fi
 288 %
 289   \let\k@encoding\ct@encoding
 290   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 291   \pickup@tfont
 292   \font@name
 293   \ltj@@does@alt@set{\curr@kfontshape}%
 294     % alt fonts の定義
 295     \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 296     % 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
 297     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 298   \fi
 299 %
 300   \let\k@encoding\cy@encoding
 301   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 302   \pickup@jfont
 303   \font@name
 304   \ltj@@does@alt@set{\curr@kfontshape}%
 305     % alt fonts の定義
 306     \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 307     % 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
 308     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 309   \fi
 310 %
 311   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 312   \kenc@update
 313   \let\error@fontshape\tmp@error@fontshape
 314 %
 315   \if@knjcmd \@knjcmdfalse
 316     \expandafter\ifx
 317     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 318       \expandafter\ifx
 319          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 320       \else
 321          \csname rel@\k@encoding/\k@family/\k@series/all\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     \else
 325        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 326        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 327     \fi
 328   \fi
 329   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 330 }
 331 \EverySelectfont{\ltj@selectfont@patch}
 332
 333 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 334 \def\set@fontsize#1#2#3{%
 335     \@defaultunits\@tempdimb#2pt\relax\@nnil
 336     \edef\f@size{\strip@pt\@tempdimb}%
 337     \@defaultunits\@tempskipa#3pt\relax\@nnil
 338     \edef\f@baselineskip{\the\@tempskipa}%
 339     \edef\f@linespread{#1}%
 340     \let\baselinestretch\f@linespread
 341     \def\size@update{%
 342       \baselineskip\f@baselineskip\relax
 343       \baselineskip\f@linespread\baselineskip
 344       \normalbaselineskip\baselineskip
 345       \adjustbaseline
 346       \setbox\strutbox\hbox{\yoko
 347           \vrule\@width\z@
 348                 \@height.7\baselineskip \@depth.3\baselineskip}%
 349       \setbox\dstrutbox\hbox{\dtou
 350           \vrule\@width\z@
 351                 \@height.7\baselineskip \@depth.3\baselineskip}%
 352       \setbox\tstrutbox\hbox{\tate
 353           \vrule\@width\z@
 354                 \@height.5\baselineskip \@depth.5\baselineskip}%
 355       \setbox\zstrutbox\hbox{\tate
 356           \vrule\@width\z@
 357                 \@height.7\baselineskip \@depth.3\baselineskip}%
 358         \let\size@update\relax}}
 359 \newbox\adjust@box
 360 \newdimen\adjust@dimen
 361 \def\adjustbaseline{%
 362     \setbox\adjust@box\hbox{%
 363       \ltj@ykblshift=0 \ltj@tkblshift=0あ}%
 364     \cht\ht\adjust@box
 365     \cdp\dp\adjust@box
 366     \cwd\wd\adjust@box
 367     \cvs\normalbaselineskip
 368     \chs\cwd
 369     \cHT\cht \advance\cHT\cdp
 370     \setbox0\hbox{\tate\ltj@tkblshift=0 あ}%
 371     \setbox\adjust@box\hbox{\tate\ltj@tablshift=0 M}%
 372     \adjust@dimen\ht\adjust@box
 373     \advance\adjust@dimen\dp\adjust@box
 374     \advance\adjust@dimen-\ht0
 375     \divide\adjust@dimen\tw@
 376     \advance\adjust@dimen0.5\dp0
 377     \advance\adjust@dimen-\dp\adjust@box
 378     \ltj@tablshift=\adjust@dimen}
 379 \DeclareRobustCommand\romanencoding[1]{%
 380     \expandafter\ifx\csname T@#1\endcsname\relax
 381       \@latex@error{Encoding scheme `#1' unknown}\@eha
 382     \else
 383       \edef\f@encoding{#1}%
 384       \ifx\cf@encoding\f@encoding
 385         \let\enc@update\relax
 386       \else
 387         \let\enc@update\@@enc@update
 388       \fi
 389     \fi
 390 }
 391 \DeclareRobustCommand\kanjiencoding[1]{%
 392     \expandafter\ifx\csname T@#1\endcsname\relax
 393       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 394     \else
 395       \edef\k@encoding{#1}%
 396       \ifx\ck@encoding\k@encoding
 397          \let\kenc@update\relax
 398       \else
 399          \let\kenc@update\@@kenc@update
 400       \fi
 401     \fi
 402 }
 403 \DeclareRobustCommand\fontencoding[1]{%
 404   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 405   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 406 \def\@@kenc@update{%
 407   \default@KT
 408   \csname T@\k@encoding\endcsname
 409   \csname D@\k@encoding\endcsname
 410   \let\kenc@update\relax
 411   \let\ck@encoding\k@encoding
 412   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 413   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 414     \let\cy@encoding\k@encoding
 415   \else
 416     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 417       \let\ct@encoding\k@encoding
 418     \else
 419       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 420     \fi
 421   \fi
 422 }
 423 \let\kenc@update\relax
 424 \def\@changed@kcmd#1#2{%
 425    \ifx\protect\@typeset@protect
 426       \@inmathwarn#1%
 427       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 428          \expandafter\ifx\csname ?\string#1\endcsname\relax
 429             \expandafter\def\csname ?\string#1\endcsname{%
 430                \TextSymbolUnavailable#1%
 431             }%
 432          \fi
 433          \global\expandafter\let
 434                \csname\cf@encoding \string#1\expandafter\endcsname
 435                \csname ?\string#1\endcsname
 436       \fi
 437       \csname\ck@encoding\string#1%
 438          \expandafter\endcsname
 439    \else
 440       \noexpand#1%
 441    \fi}
 442 \newif\if@notkfam
 443 \newif\if@notffam
 444 \newif\if@tempswz
 445 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 446 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 447 \DeclareRobustCommand\fontfamily[1]{%
 448   \@notkfamfalse\@notffamfalse
 449   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 450   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 451   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 452     \edef\k@family{#1}%
 453   \else % search font definition file...
 454      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
 455      \ifin@\edef\k@family{#1}\else%
 456        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
 457        \ifin@\@notkfamtrue\else%
 458          % filename of font definition file is always lowercase
 459          \edef\@temp{\lowercase{\noexpand\IfFileExists{\k@encoding#1.fd}}}%
 460          \message{(I search kanjifont definition file)}%
 461          \@temp{\@tempswztrue}{\@tempswzfalse}%
 462          \if@tempswz
 463            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
 464            \edef\k@family{#1}%
 465          \else
 466            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
 467            \@notkfamtrue%
 468          \fi
 469        \fi
 470      \fi
 471   \fi
 472   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
 473   \ifcsname \f@encoding+#1\endcsname
 474     \edef\f@family{#1}%
 475   \else % search font definition file...
 476      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
 477      \ifin@\edef\f@family{#1}\else
 478        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
 479        \ifin@\@notffamtrue\else
 480          % filename of font definition file is always lowercase
 481          \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
 482          \message{(I search font definition file)}%
 483          \@temp{\@tempswztrue}{\@tempswzfalse}%
 484          \if@tempswz
 485            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
 486            \edef\f@family{#1}%
 487          \else
 488            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
 489            \@notffamtrue%
 490          \fi
 491        \fi
 492      \fi
 493   \fi
 494   \if@notkfam\if@notffam
 495       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 496         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 497       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 498         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 499   \fi\fi
 500 }
 501 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 502 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 503 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 504 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 505 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 506 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 507 \def\usekanji#1#2#3#4{%
 508     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 509     \selectfont\ignorespaces}
 510 \def\useroman#1#2#3#4{%
 511     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 512     \selectfont\ignorespaces}
 513 \protected\def\usefont#1#2#3#4{%
 514   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 515   \usekanji{#1}{#2}{#3}{#4}%
 516   \else\useroman{#1}{#2}{#3}{#4}%
 517   \fi}
 518 \DeclareRobustCommand\normalfont{%
 519     \kanjiencoding{\kanjiencodingdefault}%
 520     \kanjifamily{\kanjifamilydefault}%
 521     \kanjiseries{\kanjiseriesdefault}%
 522     \kanjishape{\kanjishapedefault}%
 523     \romanencoding{\encodingdefault}%
 524     \romanfamily{\familydefault}%
 525     \romanseries{\seriesdefault}%
 526     \romanshape{\shapedefault}%
 527     \selectfont\ignorespaces}
 528 \let\reset@font\normalfont
 529 \DeclareRobustCommand\mcfamily
 530         {\not@math@alphabet\mcfamily\mathmc
 531          \kanjifamily\mcdefault\selectfont}
 532 \DeclareRobustCommand\gtfamily
 533         {\not@math@alphabet\gtfamily\mathgt
 534          \kanjifamily\gtdefault\selectfont}
 535 \let\romanprocess@table\process@table
 536 \def\kanjiprocess@table{%
 537   \kanjiencoding{\kanjiencodingdefault}%
 538   \kanjifamily{\kanjifamilydefault}%
 539   \kanjiseries{\kanjiseriesdefault}%
 540   \kanjishape{\kanjishapedefault}%
 541 }
 542 \def\process@table{%
 543   \romanprocess@table
 544   \kanjiprocess@table
 545 }
 546 \@onlypreamble\romanprocess@table
 547 \@onlypreamble\kanjiprocess@table
 548 \DeclareTextCommandDefault{\textunderscore}{%
 549   \leavevmode\kern.06em
 550   \vbox{\hrule\@width.3em}}
 551
 552 %%%%%% LuaTeX-ja specific
 553
 554 % #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
 555 \def\ltj@@IsFontJapanese#1{%
 556   \directlua{luatexja.jfont.is_kenc(string.match(
 557       '\luatexluaescapestring{#1}', '[^/]+'))}}
 558
 559
 560 \let\extract@afont\extract@font
 561 \def\pickup@jfont{%
 562     \expandafter \ifx \font@name \relax
 563        \let\extract@font\extract@jfont
 564        \define@newfont
 565        \let\extract@font\extract@afont
 566     \fi
 567     \let\getjfont\font@name}
 568 \def\pickup@tfont{%
 569     \expandafter \ifx \font@name \relax
 570        \let\extract@font\extract@tfont
 571        \define@newfont
 572        \let\extract@font\extract@afont
 573     \fi
 574     \let\gettfont\font@name}
 575
 576 % 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
 577 % わざと「ゴミをつける」
 578 \def\ltj@@patch@external@font#1 at{%
 579   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 580 }
 581 \def\extract@jfont{%
 582    \get@external@font
 583     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 584       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 585     \fi
 586     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
 587     \font@name%\global\zw=\zw\global\zh=\zh
 588     \csname \f@encoding+\f@family\endcsname
 589     \csname\curr@fontshape\endcsname}
 590 \def\extract@tfont{%
 591    \get@external@font
 592     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 593       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 594     \fi
 595     \expandafter\globaltfont\font@name\external@font\relax
 596     \font@name%\global\zw=\zw\global\zh=\zh
 597     \csname \f@encoding+\f@family\endcsname
 598     \csname\curr@fontshape\endcsname}
 599
 600 \let\ltj@@al@do@subst@correction=\do@subst@correction
 601 \def\ltj@@ja@do@subst@correction{%
 602     \xdef\subst@correction{%
 603       \font@name
 604       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 605       \relax}%
 606     \aftergroup\subst@correction
 607 }
 608 \def\do@subst@correction{%
 609    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 610      \ltj@@ja@do@subst@correction
 611    \else
 612      \ltj@@al@do@subst@correction
 613    \fi
 614 }
 615 \let\@@italiccorr=\/
 616
 617 %%%%%% Japanese font for math mode
 618
 619 % \M@<enc> から その <enc> が和文用か調べる
 620 {\catcode`M=12%
 621 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 622
 623 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 624 \def\ltj@@ja@getanddefine@fonts#1#2{%
 625   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 626   \pickup@jfont\let\textfont@name\font@name
 627   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 628   \pickup@jfont\let\scriptfont@name\font@name
 629   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 630   \pickup@jfont
 631   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 632     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 633     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 634     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 635   }%
 636 }
 637
 638 \def\getanddefine@fonts#1#2{%
 639   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 640   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 641   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 642   \ltj@temp{#1}{#2}%
 643 }
 644 \def\use@mathgroup#1#2{\relax\ifmmode
 645   \math@bgroup
 646     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 647     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 648     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 649   \expandafter\math@egroup\fi}%
 650
 651 %%%%%% Alternate Japanese Fonts
 652 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 653 % いつも global
 654 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 655   \edef\@temp{#9}%
 656   \ifx\@temp\@empty\else
 657     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 658      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 659   \fi}
 660 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 661   \ifx\ltj@temp\empty\let\@next=\relax\else
 662   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 663 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 664 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 665   \ifx\ltj@temp\empty
 666     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 667   \else
 668     \def\ltj@temp{#1}%
 669     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 670     \def\ltj@temp{#2}%
 671     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 672   \fi
 673   \directlua{luatexja.jfont.set_alt_font_latex(
 674     \the\ltj@tempcnta,\the\ltj@tempcntb,
 675     '\luatexluaescapestring{\ltj@temp@afont}',
 676     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 677   }
 678
 679 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 680 % いつも global
 681 \def\ClearAlternateKanjiFont#1#2#3#4{%
 682    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 683
 684 \def\ltj@pickup@altfont@auxy#1{%
 685   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 686 }
 687 \def\ltj@pickup@altfont@auxt#1{%
 688   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 689 }
 690 \def\ltj@pickup@altfont@copy#1#2{%
 691   \ltj@@getjfontnumber#1%
 692   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 693 }
 694
 695 \def\ltj@@does@alt@set#1{%
 696   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 697
 698 \endinput