src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2011/11/22 Patch to NFSS2 for LuaLaTeX-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 \def\inlist@#1#2{%
  31   \def\in@@##1<#1>##2##3\in@@{%
  32     \ifx\in@##2\in@false\else\in@true\fi}%
  33   \in@@#2<#1>\in@\in@@}
  34 \def\fam@elt{\noexpand\fam@elt}
  35 \def\enc@elt{\noexpand\enc@elt}
  36 \let\kenc@list\@empty
  37 \let\kyenc@list\@empty
  38 \let\ktenc@list\@empty
  39 \newbox\tstrutbox
  40 \newbox\zstrutbox
  41 \def\strut{\relax
  42   \ifydir
  43     \ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
  44   \else
  45     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  46   \fi
  47 }
  48 \def\tstrut{\relax\hbox{\tate
  49    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  50 \def\zstrut{\relax\hbox{\tate
  51    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  52 \def\DeclareFontEncoding{%
  53   \begingroup
  54   \nfss@catcodes
  55   \expandafter\endgroup
  56   \DeclareFontEncoding@}
  57 \def\DeclareFontEncoding@#1#2#3{%
  58   \expandafter
  59   \ifx\csname T@#1\endcsname\relax
  60      \def\cdp@elt{\noexpand\cdp@elt}%
  61      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  62                     {\default@family}{\default@series}%
  63                     {\default@shape}}%
  64      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
  65      \def\enc@elt{\noexpand\enc@elt}%
  66   \else
  67      \@font@info{Redeclaring font encoding #1}%
  68   \fi
  69   \global\@namedef{T@#1}{#2}%
  70   \global\@namedef{M@#1}{\default@M#3}%
  71   \xdef\LastDeclaredEncoding{#1}%
  72   }
  73 \def\DeclareKanjiEncoding#1{%
  74   \@latex@warning{%
  75      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
  76      \MessageBreak
  77      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
  78      \MessageBreak
  79      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
  80      \MessageBreak
  81      I treat the `#1' encoding as `Yoko-kumi'.}
  82   \DeclareYokoKanjiEncoding{#1}%
  83 }
  84 \def\DeclareYokoKanjiEncoding{%
  85   \begingroup
  86   \nfss@catcodes
  87   \expandafter\endgroup
  88   \DeclareYokoKanjiEncoding@}
  89 \def\DeclareYokoKanjiEncoding@#1#2#3{%
  90   \expandafter
  91   \ifx\csname T@#1\endcsname\relax
  92     \def\cdp@elt{\noexpand\cdp@elt}%
  93     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  94                     {\default@k@family}{\default@k@series}%
  95                     {\default@k@shape}}%
  96     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
  97     \def\enc@elt{\noexpand\enc@elt}%
  98     \xdef\kyenc@list{\kyenc@list\enc@elt<#1>}%
  99     \xdef\kenc@list{\kenc@list\enc@elt<#1>}%
 100   \else
 101     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 102   \fi
 103   \global\@namedef{T@#1}{#2}%
 104   \global\@namedef{M@#1}{\default@KM#3}%
 105   }
 106 \def\DeclareTateKanjiEncoding{%
 107   \begingroup
 108   \nfss@catcodes
 109   \expandafter\endgroup
 110   \DeclareTateKanjiEncoding@}
 111 \def\DeclareTateKanjiEncoding@#1#2#3{%
 112   \expandafter
 113   \ifx\csname T@#1\endcsname\relax
 114     \def\cdp@elt{\noexpand\cdp@elt}%
 115     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 116                     {\default@k@family}{\default@k@series}%
 117                     {\default@k@shape}}%
 118     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 119     \def\enc@elt{\noexpand\enc@elt}%
 120     \xdef\ktenc@list{\ktenc@list\enc@elt<#1>}%
 121     \xdef\kenc@list{\kenc@list\enc@elt<#1>}%
 122   \else
 123     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 124   \fi
 125   \global\@namedef{T@#1}{#2}%
 126   \global\@namedef{M@#1}{\default@KM#3}%
 127   }
 128 \@onlypreamble\DeclareKanjiEncoding
 129 \@onlypreamble\DeclareYokoKanjiEncoding
 130 \@onlypreamble\DeclareYokoKanjiEncoding@
 131 \@onlypreamble\DeclareTateKanjiEncoding
 132 \@onlypreamble\DeclareTateKanjiEncoding@
 133 \def\DeclareKanjiEncodingDefaults#1#2{%
 134   \ifx\relax#1\else
 135     \ifx\default@KT\@empty\else
 136       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 137     \fi
 138     \gdef\default@KT{#1}%
 139   \fi
 140   \ifx\relax#2\else
 141     \ifx\default@KM\@empty\else
 142       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 143     \fi
 144     \gdef\default@KM{#2}%
 145   \fi}
 146 \let\default@KT\@empty
 147 \let\default@KM\@empty
 148 \@onlypreamble\DeclareKanjiEncodingDefaults
 149 \def\DeclareFontFamily#1#2#3{%
 150  \@ifundefined{T@#1}%
 151     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 152     {\def\reserved@a{#3}%
 153      \global
 154      \expandafter\let\csname #1+#2\expandafter\endcsname
 155             \ifx \reserved@a\@empty
 156               \@empty
 157             \else \reserved@a
 158             \fi
 159     }%
 160 }
 161 \def\DeclareKanjiFamily#1#2#3{%
 162  \@ifundefined{T@#1}%
 163     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 164     {\def\reserved@a{#3}%
 165      \global
 166      \expandafter\let\csname #1+#2\expandafter\endcsname
 167             \ifx \reserved@a\@empty
 168               \@empty
 169             \else \reserved@a
 170             \fi
 171      }%
 172 }
 173 \def\DeclareKanjiSubstitution#1#2#3#4{%
 174   \expandafter\ifx\csname T@#1\endcsname\relax
 175     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 176   \else
 177     \begingroup
 178        \def\reserved@a{#1}%
 179        \toks@{}%
 180        \def\cdp@elt##1##2##3##4{%
 181          \def\reserved@b{##1}%
 182          \ifx\reserved@a\reserved@b
 183            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 184          \else
 185            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 186          \fi}%
 187        \cdp@list
 188        \xdef\cdp@list{\the\toks@}%
 189     \endgroup
 190     \global\@namedef{D@#1}{\def\default@family{#2}%
 191                            \def\default@series{#3}%
 192                            \def\default@shape{#4}}%
 193   \fi}
 194 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 195    \xdef\error@kfontshape{%
 196       \noexpand\expandafter\noexpand\split@name\noexpand\string
 197       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 198       \noexpand\@nil}%
 199    \gdef\default@k@family{#2}%
 200    \gdef\default@k@series{#3}%
 201    \gdef\default@k@shape{#4}%
 202    \global\let\k@family\default@k@family
 203    \global\let\k@series\default@k@series
 204    \global\let\k@shape\default@k@shape
 205    \gdef\f@size{#5}%
 206    \gdef\f@baselineskip{#5pt}}
 207 \@onlypreamble\DeclareKanjiSubstitution
 208 \@onlypreamble\DeclareErrorKanjiFont
 209 \def\DeclareFixedFont#1#2#3#4#5#6{%
 210    \begingroup
 211       \math@fontsfalse
 212       \every@math@size{}%
 213       \fontsize{#6}\z@
 214       \edef\tmp@item{{#2}}%
 215       \expandafter\expandafter\expandafter
 216       \inlist@\expandafter\tmp@item\expandafter{\kyenc@list}%
 217       \ifin@
 218         \usekanji{#2}{#3}{#4}{#5}%
 219         \global\let#1\getjfont
 220       \else
 221         %\expandafter\expandafter\expandafter
 222         %\inlist@\expandafter\tmp@item\expandafter{\ktenc@list}%
 223         %\ifin@
 224         %  \usekanji{#2}{#3}{#4}{#5}%
 225         %  \let\font\tfont
 226         %\else
 227           \useroman{#2}{#3}{#4}{#5}%
 228           \global\expandafter\let\expandafter#1\the\font
 229         %\fi
 230       \fi
 231    \endgroup
 232   }
 233 \def\reDeclareMathAlphabet#1#2#3{%
 234   \ifdefined#2
 235     \ifdefined#3
 236       \toks0\expandafter{#3}%
 237       \@temptokena\expandafter{#2}%
 238       \long\protected\edef#1##1{\the\@temptokena{\the\toks0{##1}}}%
 239     \else\let#1#2\fi
 240   \else
 241     \ifdefined#3\let#1#3\fi\fi
 242 }
 243 \@onlypreamble\reDeclareMathAlphabet
 244 \def\all@shape{all}%
 245 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 246   \def\rel@shape{#4}%
 247   \ifx\rel@shape\@empty
 248      \global
 249      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 250        \romanencoding{#5}\romanfamily{#6}%
 251        \romanseries{#7}}%
 252   \else
 253      \global
 254      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 255        \romanencoding{#5}\romanfamily{#6}%
 256        \romanseries{#7}\romanshape{#8}}%
 257   \fi
 258 }
 259 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 260   \def\rel@shape{#4}%
 261   \ifx\rel@shape\@empty
 262      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 263        \romanencoding{#5}\romanfamily{#6}%
 264        \romanseries{#7}}%
 265   \else
 266      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 267        \romanencoding{#5}\romanfamily{#6}%
 268        \romanseries{#7}\romanshape{#8}}%
 269   \fi
 270 }
 271 \newif\if@knjcmd
 272 \def\userelfont{\@knjcmdtrue}
 273 \DeclareRobustCommand\selectfont{%
 274   \let\tmp@error@fontshape\error@fontshape
 275   \let\error@fontshape\error@kfontshape
 276   \edef\tmp@item{{\k@encoding}}%
 277   \expandafter\expandafter\expandafter
 278   \inlist@\expandafter\tmp@item\expandafter{\kyenc@list}%
 279   \ifin@
 280     \let\cy@encoding\k@encoding
 281     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 282   \else
 283     \expandafter\expandafter\expandafter
 284     \inlist@\expandafter\tmp@item\expandafter{\ktenc@list}%
 285     \ifin@
 286       \let\ct@encoding\k@encoding
 287       \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 288     \else
 289       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 290     \fi
 291   \fi
 292   %\let\font\tfont
 293   %\let\k@encoding\ct@encoding
 294   %\xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 295   %\pickup@font
 296   %\font@name
 297   \let\k@encoding\cy@encoding
 298   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 299   \pickup@jfont
 300   \font@name
 301   \expandafter\def\expandafter\k@encoding\tmp@item
 302   \kenc@update
 303   \let\error@fontshape\tmp@error@fontshape
 304   \if@knjcmd \@knjcmdfalse
 305     \expandafter\ifx
 306     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 307       \expandafter\ifx
 308          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 309       \else
 310          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname
 311       \fi
 312     \else
 313        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname
 314     \fi
 315   \fi
 316   %\let\font\afont
 317   \xdef\font@name{\csname\curr@fontshape/\f@size\endcsname}%
 318   \pickup@font
 319   \font@name
 320   \enc@update
 321   \ifx\f@linespread\baselinestretch \else
 322     \set@fontsize\baselinestretch\f@size\f@baselineskip
 323   \fi
 324   \size@update}
 325 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 326 \KanjiEncodingPair{JY3}{JT3}
 327 \def\set@fontsize#1#2#3{%
 328     \@defaultunits\@tempdimb#2pt\relax\@nnil
 329     \edef\f@size{\strip@pt\@tempdimb}%
 330     \@defaultunits\@tempskipa#3pt\relax\@nnil
 331     \edef\f@baselineskip{\the\@tempskipa}%
 332     \edef\f@linespread{#1}%
 333     \let\baselinestretch\f@linespread
 334     \def\size@update{%
 335       \baselineskip\f@baselineskip\relax
 336       \baselineskip\f@linespread\baselineskip
 337       \normalbaselineskip\baselineskip
 338       \adjustbaseline
 339       \setbox\strutbox\hbox{%\yoko
 340           \vrule\@width\z@
 341                 \@height.7\baselineskip \@depth.3\baselineskip}%
 342       \setbox\tstrutbox\hbox{%\tate
 343           \vrule\@width\z@
 344                 \@height.5\baselineskip \@depth.5\baselineskip}%
 345       \setbox\zstrutbox\hbox{%\tate
 346           \vrule\@width\z@
 347                 \@height.7\baselineskip \@depth.3\baselineskip}%
 348         \let\size@update\relax}}
 349 \newbox\adjust@box
 350 \newdimen\adjust@dimen
 351 \def\adjustbaseline{%
 352     \setbox\adjust@box\hbox{\ltjsetparameter{yjabaselineshift=\z@}あ}%
 353     \cht\ht\adjust@box
 354     \cdp\dp\adjust@box
 355     \cwd\wd\adjust@box
 356     \cvs\normalbaselineskip
 357     \chs\cwd
 358     \cHT\cht \advance\cHT\cdp
 359   % \iftdir
 360   %   \setbox\adjust@box\hbox{\tbaselineshift\z@ M}%
 361   %   \adjust@dimen\ht\adjust@box
 362   %   \advance\adjust@dimen\dp\adjust@box
 363   %   \advance\adjust@dimen-\cHT
 364   %   \divide\adjust@dimen\tw@
 365   %   \advance\adjust@dimen\cdp
 366   %   \advance\adjust@dimen-\dp\adjust@box
 367   %   \tbaselineshift\adjust@dimen
 368   % \fi
 369   }
 370 \DeclareRobustCommand\romanencoding[1]{%
 371     \expandafter\ifx\csname T@#1\endcsname\relax
 372       \@latex@error{Encoding scheme `#1' unknown}\@eha
 373     \else
 374       \edef\f@encoding{#1}%
 375       \ifx\cf@encoding\f@encoding
 376         \let\enc@update\relax
 377       \else
 378         \let\enc@update\@@enc@update
 379       \fi
 380     \fi
 381 }
 382 \DeclareRobustCommand\kanjiencoding[1]{%
 383     \expandafter\ifx\csname T@#1\endcsname\relax
 384       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 385     \else
 386       \edef\k@encoding{#1}%
 387       \ifx\ck@encoding\k@encoding
 388          \let\kenc@update\relax
 389       \else
 390          \let\kenc@update\@@kenc@update
 391       \fi
 392     \fi
 393 }
 394 \DeclareRobustCommand\fontencoding[1]{%
 395   \edef\tmp@item{{#1}}%
 396   \expandafter\expandafter\expandafter
 397   \inlist@\expandafter\tmp@item\expandafter{\kenc@list}%
 398   \ifin@ \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 399 \def\@@kenc@update{%
 400   \default@KT
 401   \csname T@\k@encoding\endcsname
 402   \csname D@\k@encoding\endcsname
 403   \let\kenc@update\relax
 404   \let\ck@encoding\k@encoding
 405   \edef\tmp@item{{\k@encoding}}%
 406   \expandafter\expandafter\expandafter
 407   \inlist@\expandafter\tmp@item\expandafter{\kyenc@list}%
 408   \ifin@ \let\cy@encoding\k@encoding
 409   \else
 410     \expandafter\expandafter\expandafter
 411     \inlist@\expandafter\tmp@item\expandafter{\ktenc@list}%
 412     \ifin@ \let\ct@encoding\k@encoding
 413     \else
 414       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 415     \fi
 416   \fi
 417 }
 418 \let\kenc@update\relax
 419 \def\@changed@kcmd#1#2{%
 420    \ifx\protect\@typeset@protect
 421       \@inmathwarn#1%
 422       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 423          \expandafter\ifx\csname ?\string#1\endcsname\relax
 424             \expandafter\def\csname ?\string#1\endcsname{%
 425                \TextSymbolUnavailable#1%
 426             }%
 427          \fi
 428          \global\expandafter\let
 429                \csname\cf@encoding \string#1\expandafter\endcsname
 430                \csname ?\string#1\endcsname
 431       \fi
 432       \csname\ck@encoding\string#1%
 433          \expandafter\endcsname
 434    \else
 435       \noexpand#1%
 436    \fi}
 437 \newif\if@notkfam
 438 \newif\if@notffam
 439 \newif\if@tempswz
 440 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 441 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 442 % \notkfam@list@<enc>: list of non-defined kanji families under <enc>
 443 % \kfam@list@<enc>:    list of kanji families under <enc>, defined in a .fd file
 444 \DeclareRobustCommand\fontfamily[1]{%
 445   \@notkfamfalse\@notffamfalse\edef\tmp@item{{#1}}%
 446   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
 447     \edef\k@family{#1}%
 448   \else % search font definition file...
 449      \ifcsname kfam@list@\k@encoding\endcsname\else
 450        \expandafter\gdef\csname kfam@list@\k@encoding\endcsname{}
 451        \expandafter\gdef\csname notkfam@list@\k@encoding\endcsname{}
 452      \fi
 453      \edef\@templist{\@nameuse{kfam@list@\k@encoding}}%
 454      \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
 455      \ifin@\edef\k@family{#1}\else%
 456        \edef\@templist{\@nameuse{notkfam@list@\k@encoding}}%
 457        \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
 458        \ifin@\@notkfamtrue\else%
 459          \def\@temp##1+{\lowercase{\def\@@temp{##1}}}\expandafter\@temp\k@encoding+%
 460          \message{(I search kanjifont definition file: \@@temp#1.fd)}%
 461          \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
 462          \if@tempswz
 463            \expandafter\xdef\csname kfam@list@\k@encoding\endcsname
 464              {\@nameuse{kfam@list@\k@encoding}\fam@elt<#1>}\edef\k@family{#1}%
 465          \else
 466            \expandafter\xdef\csname notkfam@list@\k@encoding\endcsname
 467              {\@nameuse{notkfam@list@\k@encoding}\fam@elt<#1>}\@notkfamtrue%
 468          \fi
 469        \fi
 470      \fi
 471   \fi
 472   \ifcsname \f@encoding+#1\endcsname
 473     \edef\f@family{#1}%
 474   \else % search font definition file...
 475      \ifcsname ffam@list@\f@encoding\endcsname\else
 476        \expandafter\gdef\csname ffam@list@\f@encoding\endcsname{}
 477        \expandafter\gdef\csname notffam@list@\f@encoding\endcsname{}
 478      \fi
 479      \edef\@templist{\@nameuse{ffam@list@\f@encoding}}%
 480      \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
 481      \ifin@\edef\f@family{#1}\else
 482        \edef\@templist{\@nameuse{notffam@list@\f@encoding}}%
 483        \expandafter\expandafter\expandafter\inlist@\expandafter\tmp@item\expandafter{\@templist}%
 484        \ifin@\@notffamtrue\else
 485          \def\@temp##1+{\lowercase{\def\@@temp{##1}}}\expandafter\@temp\f@encoding+%
 486          \message{(I search font definition file: \@@temp#1.fd)}%
 487          \IfFileExists{\@@temp#1.fd}{\@tempswztrue}{\@tempswzfalse}%
 488          \if@tempswz
 489            \expandafter\xdef\csname ffam@list@\f@encoding\endcsname
 490              {\@nameuse{ffam@list@\f@encoding}\fam@elt<#1>}\edef\f@family{#1}%
 491          \else
 492            \expandafter\xdef\csname notffam@list@\f@encoding\endcsname
 493              {\@nameuse{notffam@list@\f@encoding}\fam@elt<#1>}\@notffamtrue%
 494          \fi
 495        \fi
 496      \fi
 497   \fi
 498   \if@notkfam\if@notffam
 499       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
 500         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
 501       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
 502         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
 503   \fi\fi
 504 }
 505 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 506 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 507 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 508 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 509 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 510 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 511 \def\usekanji#1#2#3#4{%
 512     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 513     \selectfont\ignorespaces}
 514 \def\useroman#1#2#3#4{%
 515     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 516     \selectfont\ignorespaces}
 517 \def\usefont#1#2#3#4{%
 518   \edef\tmp@item{{#1}}%
 519   \expandafter\expandafter\expandafter
 520   \inlist@\expandafter\tmp@item\expandafter{\kenc@list}%
 521   \ifin@ \usekanji{#1}{#2}{#3}{#4}%
 522   \else\useroman{#1}{#2}{#3}{#4}%
 523   \fi}
 524 \DeclareRobustCommand\normalfont{%
 525     \kanjiencoding{\kanjiencodingdefault}%
 526     \kanjifamily{\kanjifamilydefault}%
 527     \kanjiseries{\kanjiseriesdefault}%
 528     \kanjishape{\kanjishapedefault}%
 529     \romanencoding{\encodingdefault}%
 530     \romanfamily{\familydefault}%
 531     \romanseries{\seriesdefault}%
 532     \romanshape{\shapedefault}%
 533     \selectfont\ignorespaces}
 534 \adjustbaseline
 535 \let\reset@font\normalfont
 536 \DeclareRobustCommand\mcfamily
 537         {\not@math@alphabet\mcfamily\mathmc
 538          \kanjifamily\mcdefault\selectfont}
 539 \DeclareRobustCommand\gtfamily
 540         {\not@math@alphabet\gtfamily\mathgt
 541          \kanjifamily\gtdefault\selectfont}
 542 \let\romanprocess@table\process@table
 543 \def\kanjiprocess@table{%
 544   \kanjiencoding{\kanjiencodingdefault}%
 545   \kanjifamily{\kanjifamilydefault}%
 546   \kanjiseries{\kanjiseriesdefault}%
 547   \kanjishape{\kanjishapedefault}%
 548 }
 549 \def\process@table{%
 550   \romanprocess@table
 551   \kanjiprocess@table
 552 }
 553 \@onlypreamble\romanprocess@table
 554 \@onlypreamble\kanjiprocess@table
 555 \DeclareTextCommandDefault{\textunderscore}{%
 556   \leavevmode\kern.06em
 557   %\iftdir\raise-\tbaselineshift\fi
 558   \vbox{\hrule\@width.3em}}
 559
 560 %%%%%% LuaTeX-ja specific
 561
 562 % #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
 563 \def\ltj@@IsFontJapanese#1{%
 564   \expandafter\ltj@@IsFontJapaneseX#1//:%
 565   \expandafter\expandafter\expandafter
 566   \inlist@\expandafter\tmp@item\expandafter{\kenc@list}}
 567 \def\ltj@@IsFontJapaneseX#1/#2/:{\edef\tmp@item{{\directlua{tex.print('#1')}}}}
 568
 569
 570 \let\extract@afont\extract@font
 571 \def\pickup@jfont{%
 572     \expandafter \ifx \font@name \relax
 573        \let\extract@font\extract@jfont
 574        \define@newfont
 575        \let\extract@font\extract@afont
 576     \fi
 577     \let\getjfont\font@name}
 578
 579 \def\extract@jfont{%
 580     \get@external@font
 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
 586 \let\ltj@@al@do@subst@correction=\do@subst@correction
 587 \def\ltj@@ja@do@subst@correction{%
 588     \xdef\subst@correction{%
 589       \font@name
 590       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 591       \relax}%
 592     \aftergroup\subst@correction
 593 }
 594 \def\do@subst@correction{%
 595    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@
 596      \ltj@@ja@do@subst@correction
 597    \else
 598      \ltj@@al@do@subst@correction
 599    \fi
 600 }
 601 \let\@@italiccorr=\/
 602
 603 %%%%%% Japanese font for math mode
 604
 605 % \M@<enc> から その <enc> が和文用か調べる
 606 {\catcode`M=12%
 607 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 608
 609 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 610 \def\ltj@@ja@getanddefine@fonts#1#2{%
 611   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 612   \pickup@jfont\let\textfont@name\font@name
 613   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 614   \pickup@jfont\let\scriptfont@name\font@name
 615   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 616   \pickup@jfont
 617   \edef\math@fonts{\math@fonts\ltjsetparameter{%
 618     jatextfont={#1,\textfont@name},%
 619     jascriptfont={#1,\scriptfont@name},%
 620     jascriptscriptfont={#1,\font@name}}}%
 621 }
 622
 623 \def\getanddefine@fonts#1#2{%
 624   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 625   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 626   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 627   \ltj@temp{#1}{#2}%
 628 }
 629 \def\use@mathgroup#1#2{\relax\ifmmode
 630   \math@bgroup
 631     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 632     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 633     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 634   \expandafter\math@egroup\fi}%
 635
 636 \endinput