src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2016/04/01 Patch to NFSS2 for LuaTeX-ja]
   7
   8 \def\ltj@chardef@text@cmd#1{%
   9   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
  10   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
  11 }
  12 \def\ltj@chardef@text@cmd@{%
  13   \ifnum\ltj@tempcnta>"7F
  14     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
  15       \noexpand\ltjalchar\the\ltj@tempcnta\space
  16     }%
  17   \else
  18     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
  19   \fi
  20 }
  21 \def\DeclareTextSymbol#1#2#3{%
  22   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
  23 }
  24
  25 \ifdefined\UnicodeEncodingName
  26   \input{tuenc.def}
  27 \fi
  28
  29
  30 \let\k@encoding\@empty
  31 \let\ck@encoding\@empty
  32 % LuaTeX-ja uses JY3 and JT3 encodings.
  33 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
  34
  35 \let\k@family\@empty
  36 \let\k@series\@empty
  37 \let\k@shape\@empty
  38 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
  39 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  40 \ifdefined\Cht\else\newdimen\Cht\fi
  41 \ifdefined\cht\else\newdimen\cht\fi
  42 \ifdefined\Cdp\else\newdimen\Cdp\fi
  43 \ifdefined\cdp\else\newdimen\cdp\fi
  44 \ifdefined\Cwd\else\newdimen\Cwd\fi
  45 \ifdefined\cwd\else\newdimen\cwd\fi
  46 \ifdefined\Cvs\else\newdimen\Cvs\fi
  47 \ifdefined\cvs\else\newdimen\cvs\fi
  48 \ifdefined\Chs\else\newdimen\Chs\fi
  49 \ifdefined\chs\else\newdimen\chs\fi
  50 \ifdefined\cHT\else\newdimen\cHT\fi
  51 %\let\afont\font
  52
  53 \let\ystrutbox\strutbox
  54 \newbox\dstrutbox
  55 \newbox\tstrutbox
  56 \newbox\zstrutbox
  57 \def\strutbox{%
  58   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
  59   \else\ifnum\ltjgetparameter{direction}=3 \tstrutbox  % tate
  60   \else\ifnum\ltjgetparameter{direction}=11 \tstrutbox % utod (tstrutbox)
  61   \else\ystrutbox % yoko
  62   \fi\fi\fi
  63 }
  64 \def\strut{\relax
  65   \ifnum\ltjgetparameter{direction}=1 % dtou
  66     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
  67   \else\ifnum\ltjgetparameter{direction}=4 % yoko
  68     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
  69   \else % tate and utod
  70     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  71   \fi\fi
  72 }
  73
  74 \def\ystrut{\relax\hbox{\yoko
  75    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  76 \def\tstrut{\relax\hbox{\tate
  77    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  78 \def\dstrut{\relax\hbox{\dtou
  79    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  80 \def\zstrut{\relax\hbox{\utod
  81    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  82
  83 {%
  84   \def\cdp@elt#1#2#3#4{%
  85     \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}}%
  86   \cdp@list%
  87 }
  88
  89 \def\DeclareFontEncoding{%
  90   \begingroup
  91   \nfss@catcodes
  92   \expandafter\endgroup
  93   \DeclareFontEncoding@}
  94 \def\DeclareFontEncoding@#1#2#3{%
  95   \expandafter
  96   \ifx\csname T@#1\endcsname\relax
  97      \def\cdp@elt{\noexpand\cdp@elt}%
  98      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
  99                     {\default@family}{\default@series}%
 100                     {\default@shape}}%
 101      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 102      \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}%
 103   \else
 104      \@font@info{Redeclaring font encoding #1}%
 105   \fi
 106   \global\@namedef{T@#1}{#2}%
 107   \global\@namedef{M@#1}{\default@M#3}%
 108   \xdef\LastDeclaredEncoding{#1}%
 109   }
 110 \def\DeclareKanjiEncoding#1{%
 111   \@latex@warning{%
 112      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 113      \MessageBreak
 114      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 115      \MessageBreak
 116      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 117      \MessageBreak
 118      I treat the `#1' encoding as `Yoko-kumi'.}
 119   \DeclareYokoKanjiEncoding{#1}%
 120 }
 121 \def\DeclareYokoKanjiEncoding{%
 122   \begingroup
 123   \nfss@catcodes
 124   \expandafter\endgroup
 125   \DeclareYokoKanjiEncoding@}
 126 \def\DeclareYokoKanjiEncoding@#1#2#3{%
 127   \expandafter\ifx\csname T@#1\endcsname\relax
 128     \def\cdp@elt{\noexpand\cdp@elt}%
 129     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 130                     {\default@k@family}{\default@k@series}%
 131                     {\default@k@shape}}%
 132     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 133     \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
 134   \else
 135     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 136   \fi
 137   \global\@namedef{T@#1}{#2}%
 138   \global\@namedef{M@#1}{\default@KM#3}%
 139   }
 140 \def\DeclareTateKanjiEncoding{%
 141   \begingroup
 142   \nfss@catcodes
 143   \expandafter\endgroup
 144   \DeclareTateKanjiEncoding@}
 145 \def\DeclareTateKanjiEncoding@#1#2#3{%
 146   \expandafter\ifx\csname T@#1\endcsname\relax
 147     \def\cdp@elt{\noexpand\cdp@elt}%
 148     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 149                     {\default@k@family}{\default@k@series}%
 150                     {\default@k@shape}}%
 151     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 152     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 153   \else
 154     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 155   \fi
 156   \global\@namedef{T@#1}{#2}%
 157   \global\@namedef{M@#1}{\default@KM#3}%
 158   }
 159 \@onlypreamble\DeclareKanjiEncoding
 160 \@onlypreamble\DeclareYokoKanjiEncoding
 161 \@onlypreamble\DeclareYokoKanjiEncoding@
 162 \@onlypreamble\DeclareTateKanjiEncoding
 163 \@onlypreamble\DeclareTateKanjiEncoding@
 164 \def\DeclareKanjiEncodingDefaults#1#2{%
 165   \ifx\relax#1\else
 166     \ifx\default@KT\@empty\else
 167       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 168     \fi
 169     \gdef\default@KT{#1}%
 170   \fi
 171   \ifx\relax#2\else
 172     \ifx\default@KM\@empty\else
 173       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 174     \fi
 175     \gdef\default@KM{#2}%
 176   \fi}
 177 \let\default@KT\@empty
 178 \let\default@KM\@empty
 179 \@onlypreamble\DeclareKanjiEncodingDefaults
 180 \def\DeclareFontFamily#1#2#3{%
 181  \@ifundefined{T@#1}%
 182     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 183     {\def\reserved@a{#3}%
 184      \global
 185      \expandafter\let\csname #1+#2\expandafter\endcsname
 186             \ifx \reserved@a\@empty
 187               \@empty
 188             \else \reserved@a
 189             \fi
 190      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
 191     }%
 192 }
 193 \def\DeclareKanjiFamily#1#2#3{%
 194  \@ifundefined{T@#1}%
 195     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 196     {\def\reserved@a{#3}%
 197      \global
 198      \expandafter\let\csname #1+#2\expandafter\endcsname
 199             \ifx \reserved@a\@empty
 200               \@empty
 201             \else \reserved@a
 202             \fi
 203      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
 204      }%
 205 }
 206 \def\DeclareKanjiSubstitution#1#2#3#4{%
 207   \expandafter\ifx\csname T@#1\endcsname\relax
 208     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 209   \else
 210     \begingroup
 211        \def\reserved@a{#1}%
 212        \toks@{}%
 213        \def\cdp@elt##1##2##3##4{%
 214          \def\reserved@b{##1}%
 215          \ifx\reserved@a\reserved@b
 216            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 217          \else
 218            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 219          \fi}%
 220        \cdp@list
 221        \xdef\cdp@list{\the\toks@}%
 222     \endgroup
 223     \global\@namedef{D@#1}{\def\default@family{#2}%
 224                            \def\default@series{#3}%
 225                            \def\default@shape{#4}}%
 226   \fi}
 227 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 228    \xdef\error@kfontshape{%
 229       \noexpand\expandafter\noexpand\split@name\noexpand\string
 230       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 231       \noexpand\@nil}%
 232    \gdef\default@k@family{#2}%
 233    \gdef\default@k@series{#3}%
 234    \gdef\default@k@shape{#4}%
 235    \global\let\k@family\default@k@family
 236    \global\let\k@series\default@k@series
 237    \global\let\k@shape\default@k@shape
 238    \gdef\f@size{#5}%
 239    \gdef\f@baselineskip{#5pt}}
 240 \@onlypreamble\DeclareKanjiSubstitution
 241 \@onlypreamble\DeclareErrorKanjiFont
 242 \def\DeclareFixedFont#1#2#3#4#5#6{%
 243    \begingroup
 244       \math@fontsfalse
 245       \every@math@size{}%
 246       \fontsize{#6}\z@
 247       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 248         \usekanji{#2}{#3}{#4}{#5}%
 249         \global\let#1\getjfont
 250       \else
 251         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 252           \usekanji{#2}{#3}{#4}{#5}%
 253           \global\let#1\gettfont
 254         \else
 255           \useroman{#2}{#3}{#4}{#5}%
 256           \global\expandafter\let\expandafter#1\the\font
 257         \fi
 258       \fi
 259    \endgroup
 260   }
 261 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 262 \def\reDeclareMathAlphabet#1#2#3{%
 263   \ifdefined#2
 264     \@temptokena\expandafter{#2}%
 265   \else
 266     \@temptokena{#2}%
 267   \fi
 268   \ifdefined#3
 269     \toks0\expandafter{#3}%
 270   \else
 271     \toks0{#3}%
 272   \fi
 273   \long\protected\edef#1{%
 274     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 275 }
 276 \@onlypreamble\reDeclareMathAlphabet
 277 \def\all@shape{all}%
 278 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 279   \def\rel@shape{#4}%
 280   \ifx\rel@shape\@empty
 281      \global
 282      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 283        \romanencoding{#5}\romanfamily{#6}%
 284        \romanseries{#7}}%
 285   \else
 286      \global
 287      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 288        \romanencoding{#5}\romanfamily{#6}%
 289        \romanseries{#7}\romanshape{#8}}%
 290   \fi
 291 }
 292 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 293   \def\rel@shape{#4}%
 294   \ifx\rel@shape\@empty
 295      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 296        \romanencoding{#5}\romanfamily{#6}%
 297        \romanseries{#7}}%
 298   \else
 299      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 300        \romanencoding{#5}\romanfamily{#6}%
 301        \romanseries{#7}\romanshape{#8}}%
 302   \fi
 303 }
 304 \newif\if@knjcmd
 305 \def\userelfont{\@knjcmdtrue}
 306
 307
 308 \RequirePackage{everysel}
 309 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 310 \expandafter\expandafter\expandafter\let
 311 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 312 \@EverySelectfont@Init
 313 \def\@EverySelectfont@Init{%
 314   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 315   \ltj@@EverySelectfont@Init
 316 }
 317 \def\ltj@selectfont@patch{%
 318  \directlua{luatexja.base.start_time_measure('selectfont')}%
 319  \let\tmp@error@fontshape\error@fontshape
 320   \let\error@fontshape\error@kfontshape
 321   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 322     \let\cy@encoding\k@encoding
 323     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 324   \else
 325     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 326      \let\ct@encoding\k@encoding
 327      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 328     \else
 329       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 330     \fi
 331   \fi
 332 %
 333   \let\k@encoding\ct@encoding
 334   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 335   \pickup@tfont
 336   \font@name
 337   \ltj@@does@alt@set{\curr@kfontshape}%
 338     % alt fonts の定義
 339     \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 340     % 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
 341     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 342   \fi
 343 %
 344   \let\k@encoding\cy@encoding
 345   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 346   \pickup@jfont
 347   \font@name
 348   \ltj@@does@alt@set{\curr@kfontshape}%
 349     % alt fonts の定義
 350     \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 351     % 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
 352     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 353   \fi
 354 %
 355   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 356   \kenc@update
 357   \let\error@fontshape\tmp@error@fontshape
 358 %
 359   \if@knjcmd \@knjcmdfalse
 360     \expandafter\ifx
 361     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 362       \expandafter\ifx
 363          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 364       \else
 365          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 366          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 367       \fi
 368     \else
 369        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 370        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 371     \fi
 372   \fi
 373   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 374 }
 375 \EverySelectfont{\ltj@selectfont@patch}
 376
 377 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 378 \def\set@fontsize#1#2#3{%
 379     \@defaultunits\@tempdimb#2pt\relax\@nnil
 380     \edef\f@size{\strip@pt\@tempdimb}%
 381     \@defaultunits\@tempskipa#3pt\relax\@nnil
 382     \edef\f@baselineskip{\the\@tempskipa}%
 383     \edef\f@linespread{#1}%
 384     \let\baselinestretch\f@linespread
 385     \def\size@update{%
 386       \baselineskip\f@baselineskip\relax
 387       \baselineskip\f@linespread\baselineskip
 388       \normalbaselineskip\baselineskip
 389       \adjustbaseline
 390       \setbox\ystrutbox\hbox{\yoko
 391           \vrule\@width\z@
 392                 \@height.7\baselineskip \@depth.3\baselineskip}%
 393       \setbox\dstrutbox\hbox{\dtou
 394           \vrule\@width\z@
 395                 \@height.7\baselineskip \@depth.3\baselineskip}%
 396       \setbox\tstrutbox\hbox{\tate
 397           \vrule\@width\z@
 398                 \@height.5\baselineskip \@depth.5\baselineskip}%
 399       \setbox\zstrutbox\hbox{\tate
 400           \vrule\@width\z@
 401                 \@height.7\baselineskip \@depth.3\baselineskip}%
 402      \let\size@update\relax}}
 403
 404 \ifdefined\newluafunction
 405   \newluafunction\ltj@@adjust@baseline@inner
 406   \begingroup\catcode`\~=12
 407   \directlua{%
 408     local nulltable = {}
 409     local t = lua.get_functions_table()
 410     local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 411     local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 412     local setdimen, set_attr = tex.setdimen, tex.setattribute
 413     local dir = luatexja.unary_pars.direction
 414     t[\the\ltj@@adjust@baseline@inner] = function()
 415       local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 416       ft = ft and ft.char_type or nulltable
 417       local fk = ft and ft[0] or nulltable
 418       local ht, dp, wd = fk.height or 0, fk.depth or 0,
 419                          fk.width or ft.zw or 0
 420       local fm
 421         = ((getfont(font.current()) or nulltable)
 422           .characters or nulltable)[77] or nulltable %% 'M'
 423       set_attr('ltj@tablshift',
 424         0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp))
 425       if dir() ~= dir_tate then
 426         ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 427         ft = ft and ft.char_type or nulltable
 428         fk = ft and ft[0] or nulltable
 429         ht, dp, wd = fk.height or 0, fk.depth or 0,
 430                      fk.width or ft.zw or 0
 431       end
 432       setdimen('cht', ht); setdimen('cdp', dp)
 433       setdimen('cwd', wd); setdimen('chs', wd)
 434       setdimen('cHT', ht+dp)
 435     end
 436   }\endgroup
 437   \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 438      \cvs\normalbaselineskip}
 439 \else
 440   \newbox\adjust@box
 441   \newbox\adjust@box@aux
 442   \newdimen\adjust@dimen
 443   \def\adjustbaseline{%
 444     \setbox\adjust@box\hbox{%
 445       \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
 446     \cht\ht\adjust@box
 447     \cdp\dp\adjust@box
 448     \cwd\wd\adjust@box
 449     \cvs\normalbaselineskip
 450     \chs\cwd
 451     \cHT\cht \advance\cHT\cdp
 452     \setbox\adjust@box@aux\hbox{\tate\ltj@tkblshift\z@ 漢}%
 453     \setbox\adjust@box\hbox{\tate\ltj@tablshift\z@ M}%
 454     \adjust@dimen\ht\adjust@box
 455     \advance\adjust@dimen\dp\adjust@box
 456     \advance\adjust@dimen-\ht\adjust@box@aux
 457     \divide\adjust@dimen\tw@
 458     \advance\adjust@dimen0.5\dp\adjust@box@aux
 459     \advance\adjust@dimen-\dp\adjust@box
 460     \ltj@tablshift=\adjust@dimen
 461   }
 462 \fi
 463 \DeclareRobustCommand\romanencoding[1]{%
 464     \expandafter\ifx\csname T@#1\endcsname\relax
 465       \@latex@error{Encoding scheme `#1' unknown}\@eha
 466     \else
 467       \edef\f@encoding{#1}%
 468       \ifx\cf@encoding\f@encoding
 469         \let\enc@update\relax
 470       \else
 471         \let\enc@update\@@enc@update
 472       \fi
 473     \fi
 474 }
 475 \DeclareRobustCommand\kanjiencoding[1]{%
 476     \expandafter\ifx\csname T@#1\endcsname\relax
 477       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 478     \else
 479       \edef\k@encoding{#1}%
 480       \ifx\ck@encoding\k@encoding
 481          \let\kenc@update\relax
 482       \else
 483          \let\kenc@update\@@kenc@update
 484       \fi
 485     \fi
 486 }
 487 \DeclareRobustCommand\fontencoding[1]{%
 488   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 489   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 490 \def\@@kenc@update{%
 491   \default@KT
 492   \csname T@\k@encoding\endcsname
 493   \csname D@\k@encoding\endcsname
 494   \let\kenc@update\relax
 495   \let\ck@encoding\k@encoding
 496   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 497   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 498     \let\cy@encoding\k@encoding
 499   \else
 500     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 501       \let\ct@encoding\k@encoding
 502     \else
 503       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 504     \fi
 505   \fi
 506 }
 507 \let\kenc@update\relax
 508 \def\@changed@kcmd#1#2{%
 509    \ifx\protect\@typeset@protect
 510       \@inmathwarn#1%
 511       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 512          \expandafter\ifx\csname ?\string#1\endcsname\relax
 513             \expandafter\def\csname ?\string#1\endcsname{%
 514                \TextSymbolUnavailable#1%
 515             }%
 516          \fi
 517          \global\expandafter\let
 518                \csname\cf@encoding \string#1\expandafter\endcsname
 519                \csname ?\string#1\endcsname
 520       \fi
 521       \csname\ck@encoding\string#1%
 522          \expandafter\endcsname
 523    \else
 524       \noexpand#1%
 525    \fi}
 526 \newif\if@notkfam
 527 \newif\if@notffam
 528 \newif\if@tempswz
 529 \def\@ltj@use@fd{true}
 530 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 531 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 532 \DeclareRobustCommand\fontfamily[1]{%
 533   \@notkfamfalse\@notffamfalse
 534   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 535   %
 536   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 537   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 538   %
 539   % alphabetic fonts part
 540   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 541   \ifin@\edef\f@family{#1}\else
 542     % checking is_stored_ffam is not sufficient,
 543     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 544     \ifcsname \f@encoding+#1\endcsname % easy case
 545       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 546     \else
 547       \@tempswafalse
 548       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 549       \directlua{luatexja.jfont.search_ffam_declared()}%
 550       \if@tempswz
 551         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 552       \else
 553         % now we search Nffam_list and font definition files.
 554         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 555         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 556       \fi
 557     \fi
 558   \fi
 559   %
 560   \if@notkfam\if@notffam
 561     \edef\k@family{#1}\edef\f@family{#1}%
 562   \fi\fi
 563 }
 564 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 565 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 566 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 567 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 568 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 569 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 570 \def\usekanji#1#2#3#4{%
 571     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 572     \selectfont\ignorespaces}
 573 \def\useroman#1#2#3#4{%
 574     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 575     \selectfont\ignorespaces}
 576 \protected\def\usefont#1#2#3#4{%
 577   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 578   \usekanji{#1}{#2}{#3}{#4}%
 579   \else\useroman{#1}{#2}{#3}{#4}%
 580   \fi}
 581 \DeclareRobustCommand\normalfont{%
 582     \kanjiencoding{\kanjiencodingdefault}%
 583     \kanjifamily{\kanjifamilydefault}%
 584     \kanjiseries{\kanjiseriesdefault}%
 585     \kanjishape{\kanjishapedefault}%
 586     \romanencoding{\encodingdefault}%
 587     \romanfamily{\familydefault}%
 588     \romanseries{\seriesdefault}%
 589     \romanshape{\shapedefault}%
 590     \selectfont\ignorespaces}
 591 \let\reset@font\normalfont
 592 \DeclareRobustCommand\mcfamily
 593         {\not@math@alphabet\mcfamily\mathmc
 594          \kanjifamily\mcdefault\selectfont}
 595 \DeclareRobustCommand\gtfamily
 596         {\not@math@alphabet\gtfamily\mathgt
 597          \kanjifamily\gtdefault\selectfont}
 598 \let\romanprocess@table\process@table
 599 \def\kanjiprocess@table{%
 600   \kanjiencoding{\kanjiencodingdefault}%
 601   \kanjifamily{\kanjifamilydefault}%
 602   \kanjiseries{\kanjiseriesdefault}%
 603   \kanjishape{\kanjishapedefault}%
 604 }
 605 \def\process@table{%
 606   \romanprocess@table
 607   \kanjiprocess@table
 608 }
 609 \@onlypreamble\romanprocess@table
 610 \@onlypreamble\kanjiprocess@table
 611 \DeclareTextCommandDefault{\textunderscore}{%
 612   \leavevmode\kern.06em
 613   \vbox{\hrule\@width.3em}}
 614
 615 %%%%%% LuaTeX-ja specific
 616
 617 % #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
 618 \def\ltj@@IsFontJapanese#1{%
 619   \directlua{luatexja.jfont.is_kenc(string.match(
 620       '\luatexluaescapestring{#1}', '[^/]+'))}}
 621
 622
 623 \let\extract@afont\extract@font
 624 \def\pickup@jfont{%
 625     \expandafter \ifx \font@name \relax
 626        \let\extract@font\extract@jfont
 627        \define@newfont
 628        \let\extract@font\extract@afont
 629     \fi
 630     \let\getjfont\font@name}
 631 \def\pickup@tfont{%
 632     \expandafter \ifx \font@name \relax
 633        \let\extract@font\extract@tfont
 634        \define@newfont
 635        \let\extract@font\extract@afont
 636     \fi
 637     \let\gettfont\font@name}
 638
 639 % 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
 640 % わざと「ゴミをつける」
 641 \def\ltj@@patch@external@font#1 at{%
 642   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 643 }
 644 \def\extract@jfont{%
 645    \get@external@font
 646     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 647       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 648     \fi
 649     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
 650     \font@name%\global\zw=\zw\global\zh=\zh
 651     \csname \f@encoding+\f@family\endcsname
 652     \csname\curr@fontshape\endcsname}
 653 \def\extract@tfont{%
 654    \get@external@font
 655     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 656       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 657     \fi
 658     \expandafter\globaltfont\font@name\external@font\relax
 659     \font@name%\global\zw=\zw\global\zh=\zh
 660     \csname \f@encoding+\f@family\endcsname
 661     \csname\curr@fontshape\endcsname}
 662
 663 \let\ltj@@al@do@subst@correction=\do@subst@correction
 664 \def\ltj@@ja@do@subst@correction{%
 665     \xdef\subst@correction{%
 666       \font@name
 667       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 668       \relax}%
 669     \aftergroup\subst@correction
 670 }
 671 \def\do@subst@correction{%
 672    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 673      \ltj@@ja@do@subst@correction
 674    \else
 675      \ltj@@al@do@subst@correction
 676    \fi
 677 }
 678 \let\@@italiccorr=\/
 679
 680 %%%%%% Japanese font for math mode
 681
 682 % \M@<enc> から その <enc> が和文用か調べる
 683 {\catcode`M=12%
 684 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 685
 686 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 687 \def\ltj@@ja@getanddefine@fonts#1#2{%
 688   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 689   \pickup@jfont\let\textfont@name\font@name
 690   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 691   \pickup@jfont\let\scriptfont@name\font@name
 692   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 693   \pickup@jfont
 694   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 695     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 696     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 697     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 698   }%
 699 }
 700
 701 \def\getanddefine@fonts#1#2{%
 702   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 703   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 704   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 705   \ltj@temp{#1}{#2}%
 706 }
 707 \def\use@mathgroup#1#2{\relax\ifmmode
 708   \math@bgroup
 709     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 710     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 711     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 712   \expandafter\math@egroup\fi}%
 713
 714 %%%%%% Alternate Japanese Fonts
 715 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 716 % いつも global
 717 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 718   \edef\@temp{#9}%
 719   \ifx\@temp\@empty\else
 720     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 721      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 722   \fi}
 723 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 724   \ifx\ltj@temp\empty\let\@next=\relax\else
 725   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 726 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 727 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 728   \ifx\ltj@temp\empty
 729     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 730   \else
 731     \def\ltj@temp{#1}%
 732     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 733     \def\ltj@temp{#2}%
 734     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 735   \fi
 736   \directlua{luatexja.jfont.set_alt_font_latex(
 737     \the\ltj@tempcnta,\the\ltj@tempcntb,
 738     '\luatexluaescapestring{\ltj@temp@afont}',
 739     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 740   }
 741
 742 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 743 % いつも global
 744 \def\ClearAlternateKanjiFont#1#2#3#4{%
 745    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 746
 747 \def\ltj@pickup@altfont@auxy#1{%
 748   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 749 }
 750 \def\ltj@pickup@altfont@auxt#1{%
 751   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 752 }
 753 \def\ltj@pickup@altfont@copy#1#2{%
 754   \ltj@@getjfontnumber#1%
 755   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 756 }
 757
 758 \def\ltj@@does@alt@set#1{%
 759   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 760
 761 %%%% patch \@text@composite because of {y,t}albaselineshift
 762
 763 % %% \pltx@isletter from plfonts.dtx
 764 % \def\pltx@mark{\pltx@mark@}
 765 % \let\pltx@scanstop\relax
 766 % \long\def\pltx@cond#1\fi{%
 767 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
 768 % \long\def\pltx@isletter#1{%
 769 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
 770 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
 771 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
 772 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
 773 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
 774 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
 775 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
 776 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
 777 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
 778 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
 779 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
 780 %       {\@firstoftwo}{\@secondoftwo}%
 781 %   }{\@secondoftwo}}
 782 %
 783 % \def\@text@composite@x#1#2{%
 784 %   \ifx#1\relax
 785 %     #2%
 786 %   \else\pltx@isletter{#1}{#1}{%
 787 %     \begingroup
 788 %     \setbox\z@\hbox\bgroup%
 789 %       \ltj@yablshift\z@ \ltj@tablshift\z@
 790 %       #1%
 791 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
 792 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
 793 %       \aftergroup\pltx@composite@temp
 794 %     \egroup
 795 %     \ifnum\ltjgetparameter{direction}=3 %
 796 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
 797 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
 798 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
 799 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
 800 %     \fi
 801 %     \ifnum\@tempcnta>\z@
 802 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
 803 %       \begingroup\mathsurround\z@$%
 804 %         \hbox{\lower\@tempdima\box\z@}
 805 %       $\endgroup%
 806 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
 807 %     \else
 808 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
 809 %       \else\lower\@tempdima\box\z@\fi
 810 %     \fi
 811 %     \endgroup}%
 812 %   \fi
 813 % }
 814
 815 \endinput