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