src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2018/10/08 Patch to NFSS2 for LuaTeX-ja]
   7
   8 \def\ltj@chardef@text@cmd#1{%
   9   \let\@ifdefinable\@@ifdefinable%
  10   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
  11   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
  12 }
  13 \def\ltj@chardef@text@cmd@{%
  14   \ifnum\ltj@tempcnta>"7F
  15     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
  16       \noexpand\ltjalchar\the\ltj@tempcnta\space
  17     }%
  18   \else
  19     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
  20   \fi
  21 }
  22 \def\DeclareTextSymbol#1#2#3{%
  23   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
  24 }
  25
  26 \ifdefined\UnicodeEncodingName
  27   \let\ltj@temp@DeclareTextComposite=\DeclareTextComposite
  28   \def\DeclareTextComposite#1#2#3#4{}%
  29   \input{tuenc.def}
  30   \let\DeclareTextComposite=\ltj@temp@DeclareTextComposite
  31   \expandafter\patchcmd\csname TU\string\textasteriskcentered\endcsname{\char}{\ltjalchar}{}{}
  32 \fi
  33
  34
  35 \let\k@encoding\@empty
  36 \let\ck@encoding\@empty
  37 % LuaTeX-ja uses JY3 and JT3 encodings.
  38 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
  39
  40 \let\k@family\@empty
  41 \let\k@series\@empty
  42 \let\k@shape\@empty
  43 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
  44 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  45 \ifdefined\Cht\else\newdimen\Cht\fi
  46 \ifdefined\cht\else\newdimen\cht\fi
  47 \ifdefined\Cdp\else\newdimen\Cdp\fi
  48 \ifdefined\cdp\else\newdimen\cdp\fi
  49 \ifdefined\Cwd\else\newdimen\Cwd\fi
  50 \ifdefined\cwd\else\newdimen\cwd\fi
  51 \ifdefined\Cvs\else\newdimen\Cvs\fi
  52 \ifdefined\cvs\else\newdimen\cvs\fi
  53 \ifdefined\Chs\else\newdimen\Chs\fi
  54 \ifdefined\chs\else\newdimen\chs\fi
  55 \ifdefined\cHT\else\newdimen\cHT\fi
  56 %\let\afont\font
  57
  58 \let\ystrutbox\strutbox
  59 \newbox\dstrutbox
  60 \newbox\tstrutbox
  61 \newbox\zstrutbox
  62 \def\strutbox{%
  63   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
  64   \else\ifnum\ltjgetparameter{direction}=4 \ystrutbox  % yoko
  65   \else\tstrutbox  % tate and utod
  66   \fi\fi
  67 }
  68 \def\strut{\relax
  69   \ifnum\ltjgetparameter{direction}=1 % dtou
  70     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
  71   \else\ifnum\ltjgetparameter{direction}=4 % yoko
  72     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
  73   \else % tate and utod
  74     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  75   \fi\fi
  76 }
  77
  78 \def\ystrut{\relax\hbox{\yoko
  79    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  80 \def\tstrut{\relax\hbox{\tate
  81    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  82 \def\dstrut{\relax\hbox{\dtou
  83    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  84 \def\zstrut{\relax\hbox{\utod
  85    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  86
  87 {%
  88   \def\cdp@elt#1#2#3#4{%
  89     \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}}%
  90   \cdp@list%
  91 }
  92
  93 \def\DeclareFontEncoding{%
  94   \begingroup
  95   \nfss@catcodes
  96   \expandafter\endgroup
  97   \DeclareFontEncoding@}
  98 \def\DeclareFontEncoding@#1#2#3{%
  99   \expandafter
 100   \ifx\csname T@#1\endcsname\relax
 101      \def\cdp@elt{\noexpand\cdp@elt}%
 102      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 103                     {\default@family}{\default@series}%
 104                     {\default@shape}}%
 105      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 106      \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}%
 107   \else
 108      \@font@info{Redeclaring font encoding #1}%
 109   \fi
 110   \global\@namedef{T@#1}{#2}%
 111   \global\@namedef{M@#1}{\default@M#3}%
 112   \xdef\LastDeclaredEncoding{#1}%
 113   }
 114 \def\DeclareKanjiEncoding#1{%
 115   \@latex@warning{%
 116      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 117      \MessageBreak
 118      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 119      \MessageBreak
 120      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 121      \MessageBreak
 122      I treat the `#1' encoding as `Yoko-kumi'.}
 123   \DeclareYokoKanjiEncoding{#1}%
 124 }
 125 \def\DeclareYokoKanjiEncoding{%
 126   \begingroup
 127   \nfss@catcodes
 128   \expandafter\endgroup
 129   \DeclareYokoKanjiEncoding@}
 130 \def\DeclareYokoKanjiEncoding@#1#2#3{%
 131   \expandafter\ifx\csname T@#1\endcsname\relax
 132     \def\cdp@elt{\noexpand\cdp@elt}%
 133     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 134                     {\default@k@family}{\default@k@series}%
 135                     {\default@k@shape}}%
 136     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 137     \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
 138   \else
 139     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 140   \fi
 141   \global\@namedef{T@#1}{#2}%
 142   \global\@namedef{M@#1}{\default@KM#3}%
 143   }
 144 \def\DeclareTateKanjiEncoding{%
 145   \begingroup
 146   \nfss@catcodes
 147   \expandafter\endgroup
 148   \DeclareTateKanjiEncoding@}
 149 \def\DeclareTateKanjiEncoding@#1#2#3{%
 150   \expandafter\ifx\csname T@#1\endcsname\relax
 151     \def\cdp@elt{\noexpand\cdp@elt}%
 152     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 153                     {\default@k@family}{\default@k@series}%
 154                     {\default@k@shape}}%
 155     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 156     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 157   \else
 158     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 159   \fi
 160   \global\@namedef{T@#1}{#2}%
 161   \global\@namedef{M@#1}{\default@KM#3}%
 162   }
 163 \@onlypreamble\DeclareKanjiEncoding
 164 \@onlypreamble\DeclareYokoKanjiEncoding
 165 \@onlypreamble\DeclareYokoKanjiEncoding@
 166 \@onlypreamble\DeclareTateKanjiEncoding
 167 \@onlypreamble\DeclareTateKanjiEncoding@
 168 \def\DeclareKanjiEncodingDefaults#1#2{%
 169   \ifx\relax#1\else
 170     \ifx\default@KT\@empty\else
 171       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 172     \fi
 173     \gdef\default@KT{#1}%
 174   \fi
 175   \ifx\relax#2\else
 176     \ifx\default@KM\@empty\else
 177       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 178     \fi
 179     \gdef\default@KM{#2}%
 180   \fi}
 181 \let\default@KT\@empty
 182 \let\default@KM\@empty
 183 \@onlypreamble\DeclareKanjiEncodingDefaults
 184 \def\DeclareFontFamily#1#2#3{%
 185  \@ifundefined{T@#1}%
 186     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 187     {\def\reserved@a{#3}%
 188      \global
 189      \expandafter\let\csname #1+#2\expandafter\endcsname
 190             \ifx \reserved@a\@empty
 191               \@empty
 192             \else \reserved@a
 193             \fi
 194      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
 195     }%
 196 }
 197 \def\DeclareKanjiFamily#1#2#3{%
 198  \@ifundefined{T@#1}%
 199     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 200     {\def\reserved@a{#3}%
 201      \global
 202      \expandafter\let\csname #1+#2\expandafter\endcsname
 203             \ifx \reserved@a\@empty
 204               \@empty
 205             \else \reserved@a
 206             \fi
 207      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
 208      }%
 209 }
 210 \def\DeclareKanjiSubstitution#1#2#3#4{%
 211   \expandafter\ifx\csname T@#1\endcsname\relax
 212     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 213   \else
 214     \begingroup
 215        \def\reserved@a{#1}%
 216        \toks@{}%
 217        \def\cdp@elt##1##2##3##4{%
 218          \def\reserved@b{##1}%
 219          \ifx\reserved@a\reserved@b
 220            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 221          \else
 222            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 223          \fi}%
 224        \cdp@list
 225        \xdef\cdp@list{\the\toks@}%
 226     \endgroup
 227     \global\@namedef{D@#1}{\def\default@family{#2}%
 228                            \def\default@series{#3}%
 229                            \def\default@shape{#4}}%
 230   \fi}
 231 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 232    \xdef\error@kfontshape{%
 233       \noexpand\expandafter\noexpand\split@name\noexpand\string
 234       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 235       \noexpand\@nil}%
 236    \gdef\default@k@family{#2}%
 237    \gdef\default@k@series{#3}%
 238    \gdef\default@k@shape{#4}%
 239    \global\let\k@family\default@k@family
 240    \global\let\k@series\default@k@series
 241    \global\let\k@shape\default@k@shape
 242    \gdef\f@size{#5}%
 243    \gdef\f@baselineskip{#5pt}}
 244 \@onlypreamble\DeclareKanjiSubstitution
 245 \@onlypreamble\DeclareErrorKanjiFont
 246 \def\DeclareFixedFont#1#2#3#4#5#6{%
 247    \begingroup
 248       \math@fontsfalse
 249       \every@math@size{}%
 250       \fontsize{#6}\z@
 251       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 252         \usekanji{#2}{#3}{#4}{#5}%
 253         \global\let#1\getjfont
 254       \else
 255         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 256           \usekanji{#2}{#3}{#4}{#5}%
 257           \global\let#1\gettfont
 258         \else
 259           \useroman{#2}{#3}{#4}{#5}%
 260           \global\expandafter\let\expandafter#1\the\font
 261         \fi
 262       \fi
 263    \endgroup
 264   }
 265 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 266 \def\reDeclareMathAlphabet#1#2#3{%
 267   \ifdefined#2
 268     \@temptokena\expandafter{#2}%
 269   \else
 270     \@temptokena{#2}%
 271   \fi
 272   \ifdefined#3
 273     \toks0\expandafter{#3}%
 274   \else
 275     \toks0{#3}%
 276   \fi
 277   \long\protected\edef#1{%
 278     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 279 }
 280 \@onlypreamble\reDeclareMathAlphabet
 281 \def\all@shape{all}%
 282 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 283   \def\rel@shape{#4}%
 284   \ifx\rel@shape\@empty
 285      \global
 286      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 287        \romanencoding{#5}\romanfamily{#6}%
 288        \romanseries{#7}}%
 289   \else
 290      \global
 291      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 292        \romanencoding{#5}\romanfamily{#6}%
 293        \romanseries{#7}\romanshape{#8}}%
 294   \fi
 295 }
 296 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 297   \def\rel@shape{#4}%
 298   \ifx\rel@shape\@empty
 299      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 300        \romanencoding{#5}\romanfamily{#6}%
 301        \romanseries{#7}}%
 302   \else
 303      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 304        \romanencoding{#5}\romanfamily{#6}%
 305        \romanseries{#7}\romanshape{#8}}%
 306   \fi
 307 }
 308 \newif\if@knjcmd
 309 \def\userelfont{\@knjcmdtrue}
 310
 311
 312 \RequirePackage{everysel}
 313 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 314 \expandafter\expandafter\expandafter\let
 315 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 316 \@EverySelectfont@Init
 317 \def\@EverySelectfont@Init{%
 318   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 319   \ltj@@EverySelectfont@Init
 320 }
 321 \def\ltj@selectfont@tate{%
 322   \let\k@encoding\ct@encoding
 323   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 324   \pickup@tfont\font@name
 325   \ltj@@does@alt@set{\curr@kfontshape}%
 326     % alt fonts の定義
 327     \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 328     % 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
 329     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 330   \fi}
 331 \def\ltj@selectfont@yoko{%
 332   \let\k@encoding\cy@encoding
 333   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 334   \pickup@jfont\font@name
 335   \ltj@@does@alt@set{\curr@kfontshape}%
 336     % alt fonts の定義
 337     \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 338     % 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
 339     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 340   \fi}
 341 \def\ltj@selectfont@patch{%
 342   \directlua{luatexja.base.start_time_measure('selectfont')}%
 343   \let\tmp@error@fontshape\error@fontshape
 344   \let\error@fontshape\error@kfontshape
 345   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 346     \let\cy@encoding\k@encoding
 347     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 348   \else
 349     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 350      \let\ct@encoding\k@encoding
 351      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 352     \else
 353       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 354     \fi
 355   \fi
 356   \global\let\ltj@afont@name=\font@name
 357   %\ifnum3=\ltjgetparameter{direction}\relax \ltj@selectfont@tate
 358   %\else \ltj@selectfont@yoko\fi
 359   \ltj@selectfont@tate\ltj@selectfont@yoko
 360 %
 361   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 362   \kenc@update
 363   \global\let\font@name=\ltj@afont@name
 364   \let\error@fontshape\tmp@error@fontshape
 365   \if@knjcmd \@knjcmdfalse
 366     \expandafter\ifx
 367     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 368       \expandafter\ifx
 369          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 370       \else
 371          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 372          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 373       \fi
 374     \else
 375        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 376        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 377     \fi
 378   \fi
 379   \global\let\font@name=\ltj@afont@name
 380   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 381 }
 382 \EverySelectfont{\ltj@selectfont@patch}
 383
 384 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 385 \def\set@fontsize#1#2#3{%
 386     \@defaultunits\@tempdimb#2pt\relax\@nnil
 387     \edef\f@size{\strip@pt\@tempdimb}%
 388     \@defaultunits\@tempskipa#3pt\relax\@nnil
 389     \edef\f@baselineskip{\the\@tempskipa}%
 390     \edef\f@linespread{#1}%
 391     \let\baselinestretch\f@linespread
 392     \def\size@update{%
 393       \baselineskip\f@baselineskip\relax
 394       \baselineskip\f@linespread\baselineskip
 395       \normalbaselineskip\baselineskip
 396       \adjustbaseline
 397       \setbox\ystrutbox\hbox{\yoko
 398           \vrule\@width\z@
 399                 \@height.7\baselineskip \@depth.3\baselineskip}%
 400       \setbox\dstrutbox\hbox{\dtou
 401           \vrule\@width\z@
 402                 \@height.7\baselineskip \@depth.3\baselineskip}%
 403       \setbox\tstrutbox\hbox{\tate
 404           \vrule\@width\z@
 405                 \@height.5\baselineskip \@depth.5\baselineskip}%
 406       \setbox\zstrutbox\hbox{\utod
 407           \vrule\@width\z@
 408                 \@height.7\baselineskip \@depth.3\baselineskip}%
 409      \let\size@update\relax}}
 410
 411 \newluafunction\ltj@@adjust@baseline@inner
 412 \begingroup\catcode`\~=12
 413 \directlua{%
 414   local nulltable = {}
 415   local t = lua.get_functions_table()
 416   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 417   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 418   local setdimen, set_attr = tex.setdimen, tex.setattribute
 419   local dir = luatexja.unary_pars.direction
 420   t[\the\ltj@@adjust@baseline@inner] = function()
 421     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 422     ft = ft and ft.char_type or nulltable
 423     local fk = ft and ft[0] or nulltable
 424     local ht, dp, wd = fk.height or 0, fk.depth or 0,
 425                        fk.width or ft.zw or 0
 426     local fm
 427       = ((getfont(font.current()) or nulltable)
 428         .characters or nulltable)[77] or nulltable %% 'M'
 429     set_attr('ltj@tablshift',
 430       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
 431     if dir() ~= dir_tate then
 432       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 433       ft = ft and ft.char_type or nulltable
 434       fk = ft and ft[0] or nulltable
 435       ht, dp, wd = fk.height or 0, fk.depth or 0,
 436                    fk.width or ft.zw or 0
 437     end
 438     setdimen('cht', ht); setdimen('cdp', dp)
 439     setdimen('cwd', wd); setdimen('chs', wd)
 440     setdimen('cHT', ht+dp)
 441   end
 442 }\endgroup
 443 \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 444    \cvs\normalbaselineskip}
 445 \DeclareRobustCommand\romanencoding[1]{%
 446     \expandafter\ifx\csname T@#1\endcsname\relax
 447       \@latex@error{Encoding scheme `#1' unknown}\@eha
 448     \else
 449       \edef\f@encoding{#1}%
 450       \ifx\cf@encoding\f@encoding
 451         \let\enc@update\relax
 452       \else
 453         \let\enc@update\@@enc@update
 454       \fi
 455     \fi
 456 }
 457 \DeclareRobustCommand\kanjiencoding[1]{%
 458     \expandafter\ifx\csname T@#1\endcsname\relax
 459       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 460     \else
 461       \edef\k@encoding{#1}%
 462       \ifx\ck@encoding\k@encoding
 463          \let\kenc@update\relax
 464       \else
 465          \let\kenc@update\@@kenc@update
 466       \fi
 467     \fi
 468 }
 469 \DeclareRobustCommand\fontencoding[1]{%
 470   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 471   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 472 \def\@@kenc@update{%
 473   \default@KT
 474   \csname T@\k@encoding\endcsname
 475   \csname D@\k@encoding\endcsname
 476   \let\kenc@update\relax
 477   \let\ck@encoding\k@encoding
 478   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 479   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 480     \let\cy@encoding\k@encoding
 481   \else
 482     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 483       \let\ct@encoding\k@encoding
 484     \else
 485       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 486     \fi
 487   \fi
 488 }
 489 \let\kenc@update\relax
 490 \def\@changed@kcmd#1#2{%
 491    \ifx\protect\@typeset@protect
 492       \@inmathwarn#1%
 493       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 494          \expandafter\ifx\csname ?\string#1\endcsname\relax
 495             \expandafter\def\csname ?\string#1\endcsname{%
 496                \TextSymbolUnavailable#1%
 497             }%
 498          \fi
 499          \global\expandafter\let
 500                \csname\cf@encoding \string#1\expandafter\endcsname
 501                \csname ?\string#1\endcsname
 502       \fi
 503       \csname\ck@encoding\string#1%
 504          \expandafter\endcsname
 505    \else
 506       \noexpand#1%
 507    \fi}
 508 \newif\if@notkfam
 509 \newif\if@notffam
 510 \newif\if@tempswz
 511 \def\@ltj@use@fd{true}
 512 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 513 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 514 \DeclareRobustCommand\fontfamily[1]{%
 515   \@notkfamfalse\@notffamfalse
 516   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 517   %
 518   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 519   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 520   %
 521   % alphabetic fonts part
 522   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 523   \ifin@\edef\f@family{#1}\else
 524     % checking is_stored_ffam is not sufficient,
 525     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 526     \ifcsname \f@encoding+#1\endcsname % easy case
 527       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 528     \else
 529       \@tempswafalse
 530       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 531       \directlua{luatexja.jfont.search_ffam_declared()}%
 532       \if@tempswz
 533         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 534       \else
 535         % now we search Nffam_list and font definition files.
 536         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 537         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 538       \fi
 539     \fi
 540   \fi
 541   %
 542   \if@notkfam\if@notffam
 543     \edef\k@family{#1}\edef\f@family{#1}%
 544   \fi\fi
 545 }
 546 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 547 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 548 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 549 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 550 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 551 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 552 \def\usekanji#1#2#3#4{%
 553     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 554     \selectfont\ignorespaces}
 555 \def\useroman#1#2#3#4{%
 556     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 557     \selectfont\ignorespaces}
 558 \protected\def\usefont#1#2#3#4{%
 559   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 560   \usekanji{#1}{#2}{#3}{#4}%
 561   \else\useroman{#1}{#2}{#3}{#4}%
 562   \fi}
 563 \DeclareRobustCommand\normalfont{%
 564     \kanjiencoding{\kanjiencodingdefault}%
 565     \kanjifamily{\kanjifamilydefault}%
 566     \kanjiseries{\kanjiseriesdefault}%
 567     \kanjishape{\kanjishapedefault}%
 568     \romanencoding{\encodingdefault}%
 569     \romanfamily{\familydefault}%
 570     \romanseries{\seriesdefault}%
 571     \romanshape{\shapedefault}%
 572     \selectfont\ignorespaces}
 573 \let\reset@font\normalfont
 574 \DeclareRobustCommand\mcfamily{%
 575   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
 576   \kanjifamily\mcdefault\selectfont}
 577 \DeclareRobustCommand\gtfamily{%
 578   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
 579   \kanjifamily\gtdefault\selectfont}
 580 \let\romanprocess@table\process@table
 581 \def\kanjiprocess@table{%
 582   \kanjiencoding{\kanjiencodingdefault}%
 583   \kanjifamily{\kanjifamilydefault}%
 584   \kanjiseries{\kanjiseriesdefault}%
 585   \kanjishape{\kanjishapedefault}%
 586 }
 587 \def\process@table{%
 588   \romanprocess@table
 589   \kanjiprocess@table
 590 }
 591 \@onlypreamble\romanprocess@table
 592 \@onlypreamble\kanjiprocess@table
 593
 594 %%%%%% LuaTeX-ja specific
 595
 596 % #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
 597 \def\ltj@@IsFontJapanese#1{%
 598   \directlua{luatexja.jfont.is_kenc(string.match(
 599       '\luatexluaescapestring{#1}', '[^/]+'))}}
 600
 601
 602 \let\extract@afont\extract@font
 603 \def\pickup@jfont{%
 604     \expandafter \ifx \font@name \relax
 605        \let\extract@font\extract@jfont
 606        \define@newfont
 607        \let\extract@font\extract@afont
 608     \fi
 609     \let\getjfont\font@name}
 610 \def\pickup@tfont{%
 611     \expandafter \ifx \font@name \relax
 612        \let\extract@font\extract@tfont
 613        \define@newfont
 614        \let\extract@font\extract@afont
 615     \fi
 616     \let\gettfont\font@name}
 617
 618 % 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
 619 % わざと「ゴミをつける」
 620 \def\ltj@@patch@external@font#1 at{%
 621   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 622 }
 623 \def\extract@jfont{%
 624    \get@external@font
 625     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 626       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 627     \fi
 628     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
 629     \font@name%\global\zw=\zw\global\zh=\zh
 630     \csname \f@encoding+\f@family\endcsname
 631     \csname\curr@fontshape\endcsname}
 632 \def\extract@tfont{%
 633    \get@external@font
 634     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 635       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 636     \fi
 637     \expandafter\globaltfont\font@name\external@font\relax
 638     \font@name%\global\zw=\zw\global\zh=\zh
 639     \csname \f@encoding+\f@family\endcsname
 640     \csname\curr@fontshape\endcsname}
 641
 642 \let\ltj@@al@do@subst@correction=\do@subst@correction
 643 \def\ltj@@ja@do@subst@correction{%
 644     \xdef\subst@correction{%
 645       \font@name
 646       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 647       \relax}%
 648     \aftergroup\subst@correction
 649 }
 650 \def\do@subst@correction{%
 651    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 652      \ltj@@ja@do@subst@correction
 653    \else
 654      \ltj@@al@do@subst@correction
 655    \fi
 656 }
 657 \let\@@italiccorr=\/
 658
 659 %%%%%% Japanese font for math mode
 660 \unless\ifltj@disablejfam
 661
 662 % \M@<enc> から その <enc> が和文用か調べる
 663 {\catcode`M=12%
 664 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 665
 666 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 667 \def\ltj@@ja@getanddefine@fonts#1#2{%
 668   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 669   \pickup@jfont\let\textfont@name\font@name
 670   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 671   \pickup@jfont\let\scriptfont@name\font@name
 672   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 673   \pickup@jfont
 674   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 675     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 676     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 677     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 678   }%
 679 }
 680
 681 \def\getanddefine@fonts#1#2{%
 682   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 683   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 684   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 685   \ltj@temp{#1}{#2}%
 686 }
 687 \def\use@mathgroup#1#2{\relax\ifmmode
 688   \math@bgroup
 689     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 690     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 691     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 692   \expandafter\math@egroup\fi}%
 693
 694 \fi
 695
 696 %%%%%% Alternate Japanese Fonts
 697 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 698 % いつも global
 699 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 700   \edef\@temp{#9}%
 701   \ifx\@temp\@empty\else
 702     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 703      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 704   \fi}
 705 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 706   \ifx\ltj@temp\empty\let\@next=\relax\else
 707   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 708 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 709 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 710   \ifx\ltj@temp\empty
 711     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 712   \else
 713     \def\ltj@temp{#1}%
 714     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 715     \def\ltj@temp{#2}%
 716     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 717   \fi
 718   \directlua{luatexja.jfont.set_alt_font_latex(
 719     \the\ltj@tempcnta,\the\ltj@tempcntb,
 720     '\luatexluaescapestring{\ltj@temp@afont}',
 721     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 722   }
 723
 724 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 725 % いつも global
 726 \def\ClearAlternateKanjiFont#1#2#3#4{%
 727    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 728
 729 \def\ltj@pickup@altfont@auxy#1{%
 730   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 731 }
 732 \def\ltj@pickup@altfont@auxt#1{%
 733   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 734 }
 735 \def\ltj@pickup@altfont@copy#1#2{%
 736   \ltj@@getjfontnumber#1%
 737   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 738 }
 739
 740 \def\ltj@@does@alt@set#1{%
 741   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 742
 743 %%%% patch \@text@composite because of {y,t}albaselineshift
 744
 745 % %% \pltx@isletter from plfonts.dtx
 746 % \def\pltx@mark{\pltx@mark@}
 747 % \let\pltx@scanstop\relax
 748 % \long\def\pltx@cond#1\fi{%
 749 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
 750 % \long\def\pltx@isletter#1{%
 751 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
 752 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
 753 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
 754 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
 755 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
 756 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
 757 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
 758 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
 759 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
 760 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
 761 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
 762 %       {\@firstoftwo}{\@secondoftwo}%
 763 %   }{\@secondoftwo}}
 764 %
 765 % \def\@text@composite@x#1#2{%
 766 %   \ifx#1\relax
 767 %     #2%
 768 %   \else\pltx@isletter{#1}{#1}{%
 769 %     \begingroup
 770 %     \setbox\z@\hbox\bgroup%
 771 %       \ltj@yablshift\z@ \ltj@tablshift\z@
 772 %       #1%
 773 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
 774 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
 775 %       \aftergroup\pltx@composite@temp
 776 %     \egroup
 777 %     \ifnum\ltjgetparameter{direction}=3 %
 778 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
 779 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
 780 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
 781 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
 782 %     \fi
 783 %     \ifnum\@tempcnta>\z@
 784 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
 785 %       \begingroup\mathsurround\z@$%
 786 %         \hbox{\lower\@tempdima\box\z@}
 787 %       $\endgroup%
 788 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
 789 %     \else
 790 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
 791 %       \else\lower\@tempdima\box\z@\fi
 792 %     \fi
 793 %     \endgroup}%
 794 %   \fi
 795 % }
 796
 797 \endinput