src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2020/01/12 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 \DeclareRobustCommand\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 \DeclareRobustCommand\ystrut{\relax\hbox{\ltj@@orig@yoko
  79    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  80 \DeclareRobustCommand\tstrut{\relax\hbox{\ltj@@orig@tate
  81    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  82 \DeclareRobustCommand\dstrut{\relax\hbox{\ltj@@orig@dtou
  83    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  84 \DeclareRobustCommand\zstrut{\relax\hbox{\ltj@@orig@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 \@onlypreamble\DeclareKanjiSubstitution
 232 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 233    \xdef\error@kfontshape{%
 234       \noexpand\expandafter\noexpand\split@name\noexpand\string
 235       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 236       \noexpand\@nil}%
 237    \gdef\default@k@family{#2}%
 238    \gdef\default@k@series{#3}%
 239    \gdef\default@k@shape{#4}%
 240    }
 241 \@onlypreamble\DeclareErrorKanjiFont
 242
 243 \newif\ifltjselectfont@force@define
 244 \def\DeclareFixedFont#1#2#3#4#5#6{%
 245    \begingroup
 246       \math@fontsfalse
 247       \every@math@size{}%
 248       \fontsize{#6}\z@
 249       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 250             \ltjselectfont@force@definetrue
 251         \usekanji{#2}{#3}{#4}{#5}%
 252         \global\let#1\getjfont
 253             \ltjselectfont@force@definefalse
 254       \else
 255         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 256               \ltjselectfont@force@definetrue
 257           \usekanji{#2}{#3}{#4}{#5}%
 258           \global\let#1\gettfont
 259               \ltjselectfont@force@definefalse
 260         \else
 261           \useroman{#2}{#3}{#4}{#5}%
 262           \global\expandafter\let\expandafter#1\the\font
 263         \fi
 264       \fi
 265    \endgroup
 266   }
 267 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 268 \def\reDeclareMathAlphabet#1#2#3{%
 269   \ifdefined#2
 270     \@temptokena\expandafter{#2}%
 271   \else
 272     \@temptokena{#2}%
 273   \fi
 274   \ifdefined#3
 275     \toks0\expandafter{#3}%
 276   \else
 277     \toks0{#3}%
 278   \fi
 279   \long\protected\edef#1{%
 280     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 281 }
 282 \@onlypreamble\reDeclareMathAlphabet
 283 \def\all@shape{all}%
 284 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 285   \def\rel@shape{#4}%
 286   \ifx\rel@shape\@empty
 287      \global
 288      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 289        \romanencoding{#5}\romanfamily{#6}%
 290        \romanseries{#7}}%
 291   \else
 292      \global
 293      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 294        \romanencoding{#5}\romanfamily{#6}%
 295        \romanseries{#7}\romanshape{#8}}%
 296   \fi
 297 }
 298 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 299   \def\rel@shape{#4}%
 300   \ifx\rel@shape\@empty
 301      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 302        \romanencoding{#5}\romanfamily{#6}%
 303        \romanseries{#7}}%
 304   \else
 305      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 306        \romanencoding{#5}\romanfamily{#6}%
 307        \romanseries{#7}\romanshape{#8}}%
 308   \fi
 309 }
 310 \newif\if@knjcmd
 311 \DeclareRobustCommand\userelfont{\@knjcmdtrue}
 312
 313
 314 \RequirePackage{everysel}
 315 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 316 \expandafter\expandafter\expandafter\let
 317 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 318 \@EverySelectfont@Init
 319 %\let\ltj@@font@info\@font@info
 320 %\let\ltj@@font@warning\@font@warning
 321 \def\@EverySelectfont@Init{%
 322   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 323   \ltj@@EverySelectfont@Init
 324 }
 325 \def\ltj@selectfont@tate{%
 326   \let\k@encoding\ct@encoding
 327   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 328   \pickup@tfont
 329   \ifnum\ltjgetparameter{direction}=3 \font@name
 330     \ltj@@does@alt@set{\curr@kfontshape}{%
 331       % alt fonts の定義
 332       \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 333       % 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
 334       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 335     }%
 336   \fi}
 337 \def\ltj@selectfont@yoko{%
 338   \let\k@encoding\cy@encoding
 339   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 340   \pickup@jfont
 341   \unless\ifnum\ltjgetparameter{direction}=3 \font@name
 342          \ltj@@does@alt@set{\curr@kfontshape}{%
 343       % alt fonts の定義
 344       \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 345       % 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
 346       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 347     }%
 348   \fi}
 349 \def\ltj@selectfont@patch{%
 350   \directlua{luatexja.base.start_time_measure('selectfont')}%
 351   \let\tmp@error@fontshape\error@fontshape
 352   \let\error@fontshape\error@kfontshape
 353   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 354     \let\cy@encoding\k@encoding
 355     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 356   \else
 357     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 358      \let\ct@encoding\k@encoding
 359      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 360     \else
 361       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 362     \fi
 363   \fi
 364   \global\let\ltj@afont@name=\font@name
 365   \ltj@selectfont@tate\ltj@selectfont@yoko
 366 %
 367   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 368   \kenc@update
 369   \global\let\font@name=\ltj@afont@name
 370   \let\error@fontshape\tmp@error@fontshape
 371   \if@knjcmd \@knjcmdfalse
 372     \expandafter\ifx
 373     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 374       \expandafter\ifx
 375          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 376       \else
 377          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 378          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 379       \fi
 380     \else
 381        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 382        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 383     \fi
 384   \fi
 385   \global\let\font@name=\ltj@afont@name
 386   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 387 }
 388 \EverySelectfont{\ltj@selectfont@patch}
 389
 390 \bgroup
 391   \def\ltj@@dir@patch#1#2#3{%
 392     \global\csletcs{ltj@@orig@#1}{#1}%
 393         \protected\expandafter\xdef\csname #1\endcsname{%
 394           \csname ltj@@orig@#1\endcsname
 395       \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
 396       \unexpanded{\global\let\ltj@afont@name=\font@name}%
 397           \expandonce{\csname ltj@selectfont@#2\endcsname}%
 398       \unexpanded{\global\let\font@name=\ltj@afont@name}%
 399       \unexpanded{\let\protect\ltj@@protect\fi}%
 400         }%
 401   }
 402   \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
 403   \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
 404   \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
 405   \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
 406 \egroup
 407
 408 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 409 \def\set@fontsize#1#2#3{%
 410     \@defaultunits\@tempdimb#2pt\relax\@nnil
 411     \edef\f@size{\strip@pt\@tempdimb}%
 412     \@defaultunits\@tempskipa#3pt\relax\@nnil
 413     \edef\f@baselineskip{\the\@tempskipa}%
 414     \edef\f@linespread{#1}%
 415     \let\baselinestretch\f@linespread
 416     \def\size@update{%
 417       \baselineskip\f@baselineskip\relax
 418       \baselineskip\f@linespread\baselineskip
 419       \normalbaselineskip\baselineskip
 420       \adjustbaseline
 421       \setbox\ystrutbox\hbox{\ltj@@orig@yoko
 422           \vrule\@width\z@
 423                 \@height.7\baselineskip \@depth.3\baselineskip}%
 424       \setbox\dstrutbox\hbox{\ltj@@orig@dtou
 425           \vrule\@width\z@
 426                 \@height.7\baselineskip \@depth.3\baselineskip}%
 427       \setbox\tstrutbox\hbox{\ltj@@orig@tate
 428           \vrule\@width\z@
 429                 \@height.5\baselineskip \@depth.5\baselineskip}%
 430       \setbox\zstrutbox\hbox{\ltj@@orig@utod
 431           \vrule\@width\z@
 432                 \@height.7\baselineskip \@depth.3\baselineskip}%
 433      \let\size@update\relax}}
 434
 435 \newluafunction\ltj@@adjust@baseline@inner
 436 \begingroup\catcode`\~=12
 437 \directlua{%
 438   local nulltable = {}
 439   local t = lua.get_functions_table()
 440   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 441   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 442   local getcount=tex.getcount
 443   local setdimen, set_attr = tex.setdimen, tex.setattribute
 444   local dir = luatexja.unary_pars.direction
 445   t[\the\ltj@@adjust@baseline@inner] = function()
 446     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 447     ft = ft.char_type or nulltable
 448     local fk = ft[0] or nulltable
 449     local ht, dp, wd = fk.height or 0, fk.depth or 0,
 450                        fk.width or ft.zw or 0
 451     local fm
 452       = ((getfont(font.current()) or nulltable)
 453         .characters or nulltable)[77] or nulltable %% 'M'
 454     set_attr('ltj@tablshift',
 455       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
 456     if dir() ~= dir_tate then
 457       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 458       ft = ft.char_type or nulltable
 459       fk = ft[0] or nulltable
 460       ht, dp, wd = fk.height or 0, fk.depth or 0,
 461                    fk.width or ft.zw or 0
 462     end
 463     setdimen('cht', ht); setdimen('cdp', dp)
 464     setdimen('cwd', wd); setdimen('chs', wd)
 465     setdimen('cHT', ht+dp)
 466   end
 467 }\endgroup
 468 \DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 469    \cvs\normalbaselineskip}
 470 \DeclareRobustCommand\romanencoding[1]{%
 471     \expandafter\ifx\csname T@#1\endcsname\relax
 472       \@latex@error{Encoding scheme `#1' unknown}\@eha
 473     \else
 474       \edef\f@encoding{#1}%
 475       \ifx\cf@encoding\f@encoding
 476         \let\enc@update\relax
 477       \else
 478         \let\enc@update\@@enc@update
 479       \fi
 480     \fi
 481 }
 482 \DeclareRobustCommand\kanjiencoding[1]{%
 483     \expandafter\ifx\csname T@#1\endcsname\relax
 484       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 485     \else
 486       \edef\k@encoding{#1}%
 487       \ifx\ck@encoding\k@encoding
 488          \let\kenc@update\relax
 489       \else
 490          \let\kenc@update\@@kenc@update
 491       \fi
 492     \fi
 493 }
 494 \DeclareRobustCommand\fontencoding[1]{%
 495   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 496   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 497 \def\@@kenc@update{%
 498   \default@KT
 499   \csname T@\k@encoding\endcsname
 500   \csname D@\k@encoding\endcsname
 501   \let\kenc@update\relax
 502   \let\ck@encoding\k@encoding
 503   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 504   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 505     \let\cy@encoding\k@encoding
 506   \else
 507     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 508       \let\ct@encoding\k@encoding
 509     \else
 510       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 511     \fi
 512   \fi
 513 }
 514 \let\kenc@update\relax
 515 \def\@changed@kcmd#1#2{%
 516    \ifx\protect\@typeset@protect
 517       \@inmathwarn#1%
 518       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 519          \expandafter\ifx\csname ?\string#1\endcsname\relax
 520             \expandafter\def\csname ?\string#1\endcsname{%
 521                \TextSymbolUnavailable#1%
 522             }%
 523          \fi
 524          \global\expandafter\let
 525                \csname\cf@encoding \string#1\expandafter\endcsname
 526                \csname ?\string#1\endcsname
 527       \fi
 528       \csname\ck@encoding\string#1%
 529          \expandafter\endcsname
 530    \else
 531       \noexpand#1%
 532    \fi}
 533 \newif\if@notkfam
 534 \newif\if@notffam
 535 \newif\if@tempswz
 536 \def\@ltj@use@fd{true}
 537 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 538 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 539 \DeclareRobustCommand\fontfamily[1]{%
 540   \@notkfamfalse\@notffamfalse
 541   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 542   %
 543   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 544   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 545   %
 546   % alphabetic fonts part
 547   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 548   \ifin@\edef\f@family{#1}\else
 549     % checking is_stored_ffam is not sufficient,
 550     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 551     \ifcsname \f@encoding+#1\endcsname % easy case
 552       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 553     \else
 554       \@tempswafalse
 555       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 556       \directlua{luatexja.jfont.search_ffam_declared()}%
 557       \if@tempswz
 558         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 559       \else
 560         % now we search Nffam_list and font definition files.
 561         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 562         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 563       \fi
 564     \fi
 565   \fi
 566   %
 567   \if@notkfam\if@notffam
 568     \edef\k@family{#1}\edef\f@family{#1}%
 569   \fi\fi
 570 }
 571
 572 \ifdefined\fontseriesforce
 573 %%%% LaTeX 2020-02-02
 574 \DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
 575 \DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
 576 \DeclareRobustCommand\fontseriesforce[1]{\kanjiseries{#1}\romanseries{#1}}
 577 \DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
 578 \DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
 579 \DeclareRobustCommand\fontshapeforce[1]{\kanjishape{#1}\romanshape{#1}}
 580
 581 \def\merge@font@kanji@series#1{%
 582   \expandafter\expandafter\expandafter
 583   \merge@font@kanji@series@
 584     \csname series@\k@series @#1\endcsname
 585     {#1}%
 586     \@nil
 587 }
 588 \def\set@target@kanji@series#1{%
 589     \edef\k@series{#1}%
 590     \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
 591 }
 592 \def\merge@font@kanji@series@#1#2#3\@nil{%
 593   \def\@reserveda{#3}%
 594   \ifx\@reserveda\@empty
 595     \set@target@kanji@series{#2}%
 596   \else
 597     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 598            \maybe@load@fontshape\endgroup
 599     \edef\@reserveda{\k@encoding /\k@family /#1/\k@shape}%
 600      \ifcsname \@reserveda \endcsname
 601        \set@target@kanji@series{#1}%
 602     \else
 603        \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
 604          \set@target@kanji@series{#2}%
 605          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 606        \else
 607          \set@target@kanji@series{#3}%
 608          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 609        \fi
 610     \fi
 611   \fi
 612 }
 613 \def\merge@font@kanji@shape#1{%
 614   \expandafter\expandafter\expandafter
 615   \merge@font@kanji@shape@
 616     \csname shape@\k@shape @#1\endcsname
 617     {#1}%
 618     \@nil
 619 }
 620 \def\merge@font@kanji@shape@#1#2#3\@nil{%
 621   \def\@reserveda{#3}%
 622   \ifx\@reserveda\@empty
 623     \edef\k@shape{#2}%
 624   \else
 625     \maybe@load@fontshape
 626     \edef\@reserveda{\k@encoding /\k@family /\k@series/#1}%
 627      \ifcsname \@reserveda\endcsname
 628        \edef\k@shape{#1}%
 629     \else
 630        \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
 631          \edef\k@shape{#2}%
 632          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 633        \else
 634          \edef\k@shape{#3}%
 635          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 636        \fi
 637     \fi
 638   \fi
 639 }
 640 \DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
 641 \DeclareRobustCommand\kanjiseries[1]{\merge@font@kanji@series{#1}}
 642 \DeclareRobustCommand\fontseries[1]{%
 643    \merge@font@series{#1}\merge@font@kanji@series{#1}}
 644 \DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
 645 \DeclareRobustCommand\kanjishape[1]{\merge@font@kanji@shape{#1}}
 646 \DeclareRobustCommand\fontshape[1]{%
 647    \merge@font@shape{#1}\merge@font@kanji@shape{#1}}
 648 \else
 649 %%%% LaTeX 2019-10-01
 650 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 651 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 652 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 653 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 654 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 655 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 656 \fi
 657 %%%%
 658 \DeclareRobustCommand\usekanji[4]{%
 659     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 660     \selectfont\ignorespaces}
 661 \DeclareRobustCommand\useroman[4]{%
 662     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 663     \selectfont\ignorespaces}
 664 \protected\def\usefont#1#2#3#4{%
 665   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 666   \usekanji{#1}{#2}{#3}{#4}%
 667   \else\useroman{#1}{#2}{#3}{#4}%
 668   \fi}
 669 \DeclareRobustCommand\normalfont{%
 670     \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
 671     \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault
 672     \ignorespaces}
 673 \let\reset@font\normalfont
 674
 675 \ifdefined\fontseriesforce
 676 %%%% LaTeX 2020-02-02
 677 \let\prepare@family@series@update@kanji=\prepare@family@series@update
 678 \patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
 679 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
 680 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
 681 \patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
 682   {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 683     \maybe@load@fontshape\endgroup}{}{}
 684 \patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@kanji@list}{}{}
 685 \def\@meta@family@kanji@list{\@elt{mc}\@elt{gt}\@elt{jtt}}
 686 %%\appto\@meta@family@list{\@elt{mc}\@elt{gt}\@elt{jtt}}
 687 \DeclareRobustCommand\bfseries{%
 688   \not@math@alphabet\bfseries\mathbf
 689   \expand@font@defaults
 690   \romanseries{%
 691     \ifx\f@family\rmdef@ult      \bfseries@rm
 692     \else\ifx\f@family\sfdef@ult \bfseries@sf
 693     \else\ifx\f@family\ttdef@ult \bfseries@tt
 694     \else                        \bfdefault
 695     \fi\fi\fi
 696   }%
 697   \kanjiseries{%
 698     \ifx\k@family\mcdef@ult      \bfseries@mc
 699     \else\ifx\k@family\gtdef@ult \bfseries@gt
 700     \else\ifx\k@family\jttdef@ult\bfseries@jtt
 701     \else                        \bfdefault
 702     \fi\fi\fi
 703   }%
 704  \selectfont
 705 }
 706 \DeclareRobustCommand\mdseries{%
 707   \not@math@alphabet\mdseries\relax
 708   \expand@font@defaults
 709   \romanseries{%
 710     \ifx\f@family\rmdef@ult      \mdseries@rm
 711     \else\ifx\f@family\sfdef@ult \mdseries@sf
 712     \else\ifx\f@family\ttdef@ult \mdseries@tt
 713     \else                        \mddefault
 714     \fi\fi\fi
 715   }%
 716   \kanjiseries{%
 717     \ifx\k@family\mcdef@ult      \mdseries@mc
 718     \else\ifx\k@family\gtdef@ult \mdseries@gt
 719     \else\ifx\k@family\jttdef@ult\mdseries@jtt
 720     \else                        \mddefault
 721     \fi\fi\fi
 722   }%
 723   \selectfont
 724 }
 725 \appto\expand@font@defaults{%
 726   \edef\mcdef@ult{\mcdefault}%
 727   \edef\gtdef@ult{\gtdefault}%
 728   \edef\jttdef@ult{\jttdefault}%
 729   \edef\kanjidef@ult{\kanjifamilydefault}%
 730 }
 731 \appto\init@series@setup{%
 732   \ifx\kanjidef@ult\mcdef@ult      \mcfamily
 733   \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
 734   \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
 735   \fi\fi\fi
 736 }
 737 \fi
 738 \ifdefined\prepare@family@series@update@kanji\else
 739 %%%% LaTeX 2019-10-01
 740 \def\prepare@family@series@update@kanji#1{\kanjifamily}
 741 \fi
 742
 743 \DeclareRobustCommand\mcfamily{%
 744   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
 745   \prepare@family@series@update@kanji{mc}\mcdefault
 746   \selectfont}
 747 \DeclareRobustCommand\gtfamily{%
 748   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
 749   \prepare@family@series@update@kanji{gt}\gtdefault
 750   \selectfont}
 751
 752
 753
 754 \let\romanprocess@table\process@table
 755 \def\kanjiprocess@table{%
 756   \kanjiencoding{\kanjiencodingdefault}%
 757   \kanjifamily{\kanjifamilydefault}%
 758   \kanjiseries{\kanjiseriesdefault}%
 759   \kanjishape{\kanjishapedefault}%
 760 }
 761 \def\process@table{%
 762   \romanprocess@table
 763   \kanjiprocess@table
 764 }
 765 \@onlypreamble\romanprocess@table
 766 \@onlypreamble\kanjiprocess@table
 767
 768 %%%%%% LuaTeX-ja specific
 769
 770 % #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
 771 \def\ltj@@IsFontJapanese#1{%
 772   \directlua{luatexja.jfont.is_kenc(string.match(
 773       '\luatexluaescapestring{#1}', '[^/]+'))}}
 774
 775
 776 \let\extract@afont\extract@font
 777 \def\pickup@jfont{%
 778   \ifnum
 779         \unless\ifnum\ltjgetparameter{direction}=3 1\else
 780             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
 781     \expandafter \ifx \font@name \relax
 782        \let\extract@font\extract@jfont
 783        \define@newfont
 784        \let\extract@font\extract@afont
 785     \fi
 786     \let\getjfont\font@name
 787   \else
 788         \begingroup\escapechar\m@ne
 789         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
 790        \let\extract@font\extract@jfont@onlyjfm
 791        \define@newfont
 792        \let\extract@font\extract@afont
 793         \fi
 794         \endgroup
 795         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
 796   \fi
 797 }
 798 \def\pickup@tfont{%
 799   \ifnum
 800         \ifnum\ltjgetparameter{direction}=3 1\else
 801             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
 802     \expandafter \ifx \font@name \relax
 803        \let\extract@font\extract@tfont
 804        \define@newfont
 805        \let\extract@font\extract@afont
 806     \fi
 807     \let\gettfont\font@name
 808   \else
 809         \begingroup\escapechar\m@ne
 810         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
 811        \let\extract@font\extract@tfont@onlyjfm
 812        \define@newfont
 813        \let\extract@font\extract@afont
 814         \fi
 815         \endgroup
 816         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
 817   \fi
 818 }
 819
 820 % 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
 821 % わざと「ゴミをつける」
 822 \def\ltj@@patch@external@font#1 at{%
 823   \directlua{
 824         local s = '\luatexluaescapestring{#1}'
 825         local is_braced, is_quoted
 826         if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
 827         if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
 828         s=s..luatexja.jfont.print_aftl_address()
 829         if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
 830         %print(s, is_quoted, is_braced)
 831     tex.sprint(-2, s)}%
 832   \space at%
 833 }
 834 \def\extract@jfont{%
 835         \get@external@font
 836     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
 837       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 838     }%
 839     \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
 840     \csname \f@encoding+\f@family\endcsname
 841     \csname\curr@fontshape\endcsname}
 842 \def\extract@tfont{%
 843         \get@external@font
 844     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
 845       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 846     }%
 847     \expandafter\globaltfont\font@name\external@font\relax\font@name
 848     \csname \f@encoding+\f@family\endcsname
 849     \csname\curr@fontshape\endcsname}
 850 \def\extract@jfont@onlyjfm{%
 851         \get@external@font
 852         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
 853           \directlua{%
 854                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'yoko')
 855           }%
 856         }}
 857 \def\extract@tfont@onlyjfm{%
 858         \get@external@font
 859         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
 860           \directlua{%
 861                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'tate')
 862           }%
 863         }}
 864
 865 \let\ltj@@al@do@subst@correction=\do@subst@correction
 866 \def\ltj@@ja@do@subst@correction{%
 867     \xdef\subst@correction{%
 868       \font@name
 869       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 870       \relax}%
 871     \aftergroup\subst@correction
 872 }
 873 \def\do@subst@correction{%
 874    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 875      \ltj@@ja@do@subst@correction
 876    \else
 877      \ltj@@al@do@subst@correction
 878    \fi
 879 }
 880 \let\@@italiccorr=\/
 881
 882 %%%%%% Japanese font for math mode
 883 \unless\ifltj@disablejfam
 884
 885 % \M@<enc> から その <enc> が和文用か調べる
 886 {\catcode`M=12%
 887 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 888
 889 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 890 \def\ltj@@ja@getanddefine@fonts#1#2{%
 891   \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
 892   \ltjselectfont@force@definetrue
 893   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 894   \pickup@jfont\let\textfont@name\font@name
 895   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 896   \pickup@jfont\let\scriptfont@name\font@name
 897   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 898   \pickup@jfont
 899   \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
 900   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 901     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 902     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 903     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 904   }%
 905 }
 906
 907 \def\getanddefine@fonts#1#2{%
 908   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 909   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 910   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 911   \ltj@temp{#1}{#2}%
 912 }
 913 \def\use@mathgroup#1#2{\relax\ifmmode
 914   \math@bgroup
 915     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 916     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 917     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 918   \expandafter\math@egroup\fi}%
 919
 920 \fi
 921
 922 %%%%%% Alternate Japanese Fonts
 923 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 924 % いつも global
 925 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 926   \edef\@temp{#9}%
 927   \ifx\@temp\@empty\else
 928     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 929      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 930   \fi}
 931 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 932   \ifx\ltj@temp\empty\let\@next=\relax\else
 933   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 934 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 935 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 936   \ifx\ltj@temp\empty
 937     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 938   \else
 939     \def\ltj@temp{#1}%
 940     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 941     \def\ltj@temp{#2}%
 942     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 943   \fi
 944   \directlua{luatexja.jfont.set_alt_font_latex(
 945     \the\ltj@tempcnta,\the\ltj@tempcntb,
 946     '\luatexluaescapestring{\ltj@temp@afont}',
 947     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 948   }
 949
 950 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 951 % いつも global
 952 \def\ClearAlternateKanjiFont#1#2#3#4{%
 953    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 954
 955 \def\ltj@pickup@altfont@auxy#1{%
 956   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 957 }
 958 \def\ltj@pickup@altfont@auxt#1{%
 959   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 960 }
 961 \def\ltj@pickup@altfont@copy#1#2{%
 962   \ltj@@getjfontnumber#1%
 963   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 964 }
 965
 966 \def\ltj@@does@alt@set#1#2{%
 967   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}{#2}}
 968
 969 %%%% patch \@text@composite because of {y,t}albaselineshift
 970
 971 % %% \pltx@isletter from plfonts.dtx
 972 % \def\pltx@mark{\pltx@mark@}
 973 % \let\pltx@scanstop\relax
 974 % \long\def\pltx@cond#1\fi{%
 975 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
 976 % \long\def\pltx@isletter#1{%
 977 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
 978 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
 979 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
 980 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
 981 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
 982 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
 983 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
 984 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
 985 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
 986 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
 987 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
 988 %       {\@firstoftwo}{\@secondoftwo}%
 989 %   }{\@secondoftwo}}
 990 %
 991 % \def\@text@composite@x#1#2{%
 992 %   \ifx#1\relax
 993 %     #2%
 994 %   \else\pltx@isletter{#1}{#1}{%
 995 %     \begingroup
 996 %     \setbox\z@\hbox\bgroup%
 997 %       \ltj@yablshift\z@ \ltj@tablshift\z@
 998 %       #1%
 999 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
1000 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
1001 %       \aftergroup\pltx@composite@temp
1002 %     \egroup
1003 %     \ifnum\ltjgetparameter{direction}=3 %
1004 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
1005 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
1006 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
1007 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
1008 %     \fi
1009 %     \ifnum\@tempcnta>\z@
1010 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
1011 %       \begingroup\mathsurround\z@$%
1012 %         \hbox{\lower\@tempdima\box\z@}
1013 %       $\endgroup%
1014 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
1015 %     \else
1016 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
1017 %       \else\lower\@tempdima\box\z@\fi
1018 %     \fi
1019 %     \endgroup}%
1020 %   \fi
1021 % }
1022
1023 \endinput