src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2020-09-30 Patch to NFSS2 for LuaTeX-ja]
   7
   8 %% patching \DeclareTextComposite
   9 \def\ltj@chardef@text@cmd#1{%
  10   \let\@ifdefinable\@@ifdefinable%
  11   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
  12   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
  13 }
  14 \def\ltj@chardef@text@cmd@{%
  15   \ifnum\ltj@tempcnta>"7F
  16     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
  17       \noexpand\ltjalchar\the\ltj@tempcnta\space
  18     }%
  19   \else
  20     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
  21   \fi
  22 }
  23 \def\DeclareTextSymbol#1#2#3{%
  24   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
  25 }
  26
  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
  33
  34 \let\k@encoding\@empty
  35 \let\ck@encoding\@empty
  36 % LuaTeX-ja uses JY3 and JT3 encodings.
  37 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
  38
  39 \let\k@family\@empty
  40 \let\k@series\@empty
  41 \let\k@shape\@empty
  42 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
  43 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  44 \ifdefined\Cht\else\newdimen\Cht\fi
  45 \ifdefined\cht\else\newdimen\cht\fi
  46 \ifdefined\Cdp\else\newdimen\Cdp\fi
  47 \ifdefined\cdp\else\newdimen\cdp\fi
  48 \ifdefined\Cwd\else\newdimen\Cwd\fi
  49 \ifdefined\cwd\else\newdimen\cwd\fi
  50 \ifdefined\Cvs\else\newdimen\Cvs\fi
  51 \ifdefined\cvs\else\newdimen\cvs\fi
  52 \ifdefined\Chs\else\newdimen\Chs\fi
  53 \ifdefined\chs\else\newdimen\chs\fi
  54 \ifdefined\cHT\else\newdimen\cHT\fi
  55 %\let\afont\font
  56
  57 \let\ystrutbox\strutbox
  58 \newbox\dstrutbox
  59 \newbox\tstrutbox
  60 \newbox\zstrutbox
  61 \def\strutbox{%
  62   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
  63   \else\ifnum\ltjgetparameter{direction}=4 \ystrutbox  % yoko
  64   \else\tstrutbox  % tate and utod
  65   \fi\fi
  66 }
  67 \DeclareRobustCommand\strut{\relax
  68   \ifnum\ltjgetparameter{direction}=1 % dtou
  69     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
  70   \else\ifnum\ltjgetparameter{direction}=4 % yoko
  71     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
  72   \else % tate and utod
  73     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  74   \fi\fi
  75 }
  76
  77 \DeclareRobustCommand\ystrut{\relax\hbox{\ltj@@orig@yoko
  78    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  79 \DeclareRobustCommand\tstrut{\relax\hbox{\ltj@@orig@tate
  80    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  81 \DeclareRobustCommand\dstrut{\relax\hbox{\ltj@@orig@dtou
  82    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  83 \DeclareRobustCommand\zstrut{\relax\hbox{\ltj@@orig@utod
  84    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  85
  86
  87
  88 \newluafunction\ltj@@add@fenc@@inner
  89 \newluafunction\ltj@@add@kyenc@@inner
  90 \newluafunction\ltj@@add@ktenc@@inner
  91 \newluafunction\ltj@@is@kyenc@@inner
  92 \newluafunction\ltj@@is@ktenc@@inner
  93 \newluafunction\ltj@@is@kenc@@inner
  94 \newluafunction\ltj@@is@ffam@@inner
  95 \newluafunction\ltj@@add@ffam@@inner
  96 \newluafunction\ltj@@add@kfam@@inner
  97 \directlua{%
  98   local lf = lua.get_functions_table()
  99   lf[\the\ltj@@add@fenc@@inner]  = luatexja.jfont.add_fenc_list
 100   lf[\the\ltj@@add@kyenc@@inner] = luatexja.jfont.add_kyenc_list
 101   lf[\the\ltj@@add@ktenc@@inner] = luatexja.jfont.add_ktenc_list
 102   lf[\the\ltj@@is@kyenc@@inner]  = luatexja.jfont.is_kyenc
 103   lf[\the\ltj@@is@ktenc@@inner]  = luatexja.jfont.is_ktenc
 104   lf[\the\ltj@@is@kenc@@inner]   = luatexja.jfont.is_kenc
 105   lf[\the\ltj@@is@ffam@@inner]   = luatexja.jfont.is_ffam
 106   lf[\the\ltj@@add@ffam@@inner]  = luatexja.jfont.add_ffam
 107   lf[\the\ltj@@add@kfam@@inner]  = luatexja.jfont.add_kfam
 108 }
 109 \luadef\ltj@@add@fenc \ltj@@add@fenc@@inner
 110 \luadef\ltj@@add@kyenc\ltj@@add@kyenc@@inner
 111 \luadef\ltj@@add@ktenc\ltj@@add@ktenc@@inner
 112 \luadef\ltj@@is@kyenc \ltj@@is@kyenc@@inner
 113 \luadef\ltj@@is@ktenc \ltj@@is@ktenc@@inner
 114 \luadef\ltj@@is@kenc  \ltj@@is@kenc@@inner
 115 \luadef\ltj@@is@ffam  \ltj@@is@ffam@@inner
 116 \luadef\ltj@@add@ffam \ltj@@add@ffam@@inner
 117 \luadef\ltj@@add@kfam \ltj@@add@kfam@@inner
 118
 119 {\def\cdp@elt#1#2#3#4{\ltj@@add@fenc{#1}}\cdp@list}
 120
 121 \def\DeclareFontEncoding{%
 122   \begingroup
 123   \nfss@catcodes
 124   \expandafter\endgroup
 125   \DeclareFontEncoding@}
 126 \def\DeclareFontEncoding@#1#2#3{%
 127   \expandafter
 128   \ifx\csname T@#1\endcsname\relax
 129      \def\cdp@elt{\noexpand\cdp@elt}%
 130      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 131                     {\default@family}{\default@series}%
 132                     {\default@shape}}%
 133      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 134      \ltj@@add@fenc{#1}%
 135   \else
 136      \@font@info{Redeclaring font encoding #1}%
 137   \fi
 138   \global\@namedef{T@#1}{#2}%
 139   \global\@namedef{M@#1}{\default@M#3}%
 140   \xdef\LastDeclaredEncoding{#1}%
 141   }
 142 \def\DeclareKanjiEncoding#1{%
 143   \@latex@warning{%
 144      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 145      \MessageBreak
 146      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 147      \MessageBreak
 148      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 149      \MessageBreak
 150      I treat the `#1' encoding as `Yoko-kumi'.}
 151   \DeclareYokoKanjiEncoding{#1}%
 152 }
 153 \def\DeclareYokoKanjiEncoding{%
 154   \begingroup
 155   \nfss@catcodes
 156   \expandafter\endgroup
 157   \DeclareYokoKanjiEncoding@}
 158 \def\DeclareYokoKanjiEncoding@#1#2#3{%
 159   \expandafter\ifx\csname T@#1\endcsname\relax
 160     \def\cdp@elt{\noexpand\cdp@elt}%
 161     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 162                     {\default@k@family}{\default@k@series}%
 163                     {\default@k@shape}}%
 164     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 165     \ltj@@add@kyenc{#1}%
 166   \else
 167     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 168   \fi
 169   \global\@namedef{T@#1}{#2}%
 170   \global\@namedef{M@#1}{\default@KM#3}%
 171   }
 172 \def\DeclareTateKanjiEncoding{%
 173   \begingroup
 174   \nfss@catcodes
 175   \expandafter\endgroup
 176   \DeclareTateKanjiEncoding@}
 177 \def\DeclareTateKanjiEncoding@#1#2#3{%
 178   \expandafter\ifx\csname T@#1\endcsname\relax
 179     \def\cdp@elt{\noexpand\cdp@elt}%
 180     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 181                     {\default@k@family}{\default@k@series}%
 182                     {\default@k@shape}}%
 183     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 184     \ltj@@add@ktenc{#1}%
 185   \else
 186     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 187   \fi
 188   \global\@namedef{T@#1}{#2}%
 189   \global\@namedef{M@#1}{\default@KM#3}%
 190   }
 191 \@onlypreamble\DeclareKanjiEncoding
 192 \@onlypreamble\DeclareYokoKanjiEncoding
 193 \@onlypreamble\DeclareYokoKanjiEncoding@
 194 \@onlypreamble\DeclareTateKanjiEncoding
 195 \@onlypreamble\DeclareTateKanjiEncoding@
 196 \def\DeclareKanjiEncodingDefaults#1#2{%
 197   \ifx\relax#1\else
 198     \ifx\default@KT\@empty\else
 199       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 200     \fi
 201     \gdef\default@KT{#1}%
 202   \fi
 203   \ifx\relax#2\else
 204     \ifx\default@KM\@empty\else
 205       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 206     \fi
 207     \gdef\default@KM{#2}%
 208   \fi}
 209 \let\default@KT\@empty
 210 \let\default@KM\@empty
 211 \@onlypreamble\DeclareKanjiEncodingDefaults
 212 \def\DeclareFontFamily#1#2#3{%
 213  \@ifundefined{T@#1}%
 214     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 215     {\def\reserved@a{#3}%
 216      \global
 217      \expandafter\let\csname #1+#2\expandafter\endcsname
 218             \ifx \reserved@a\@empty
 219               \@empty
 220             \else \reserved@a
 221             \fi
 222      \ltj@@add@ffam{#2}%
 223     }%
 224 }
 225 \def\DeclareKanjiFamily#1#2#3{%
 226  \@ifundefined{T@#1}%
 227     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 228     {\def\reserved@a{#3}%
 229      \global
 230      \expandafter\let\csname #1+#2\expandafter\endcsname
 231             \ifx \reserved@a\@empty
 232               \@empty
 233             \else \reserved@a
 234             \fi
 235      \ltj@@add@kfam{#2}%
 236      }%
 237 }
 238 \def\DeclareKanjiSubstitution#1#2#3#4{%
 239   \expandafter\ifx\csname T@#1\endcsname\relax
 240     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 241   \else
 242     \begingroup
 243        \def\reserved@a{#1}%
 244        \toks@{}%
 245        \def\cdp@elt##1##2##3##4{%
 246          \def\reserved@b{##1}%
 247          \ifx\reserved@a\reserved@b
 248            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 249          \else
 250            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 251          \fi}%
 252        \cdp@list
 253        \xdef\cdp@list{\the\toks@}%
 254     \endgroup
 255     \global\@namedef{D@#1}{\def\default@k@family{#2}%
 256                            \def\default@k@series{#3}%
 257                            \def\default@k@shape{#4}}%
 258   \fi}
 259 \let\wrong@ja@fontshape\wrong@fontshape
 260 \let\wrong@al@fontshape\wrong@fontshape
 261 \patchcmd\wrong@ja@fontshape{\default@shape}{\default@k@shape}{}{}
 262 \patchcmd\wrong@ja@fontshape{\default@series}{\default@k@series}{}{}
 263 \patchcmd\wrong@ja@fontshape{\default@family}{\default@k@family}{}{}
 264 \def\wrong@fontshape{%
 265   \ltj@@is@kenc{\f@encoding}\ifin@%
 266     \wrong@ja@fontshape
 267   \else
 268     \wrong@al@fontshape
 269   \fi
 270 }
 271 \@onlypreamble\DeclareKanjiSubstitution
 272 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 273    \xdef\error@kfontshape{%
 274       \noexpand\expandafter\noexpand\split@name\noexpand\string
 275       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 276       \noexpand\@nil}%
 277    \gdef\default@k@family{#2}%
 278    \gdef\default@k@series{#3}%
 279    \gdef\default@k@shape{#4}%
 280    }
 281 \@onlypreamble\DeclareErrorKanjiFont
 282
 283 \newif\ifltjselectfont@force@define
 284 \def\DeclareFixedFont#1#2#3#4#5#6{%
 285    \begingroup
 286       \math@fontsfalse
 287       \every@math@size{}%
 288       \fontsize{#6}\z@
 289       \ltj@@is@kyenc{#2}\ifin@%
 290             \ltjselectfont@force@definetrue
 291         \usekanji{#2}{#3}{#4}{#5}%
 292         \global\let#1\getjfont
 293             \ltjselectfont@force@definefalse
 294       \else
 295         \ltj@@is@ktenc{#2}\ifin@%
 296               \ltjselectfont@force@definetrue
 297           \usekanji{#2}{#3}{#4}{#5}%
 298           \global\let#1\gettfont
 299               \ltjselectfont@force@definefalse
 300         \else
 301           \useroman{#2}{#3}{#4}{#5}%
 302           \global\expandafter\let\expandafter#1\the\font
 303         \fi
 304       \fi
 305    \endgroup
 306   }
 307 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 308 \def\reDeclareMathAlphabet#1#2#3{%
 309   \ifdefined#2
 310     \@temptokena\expandafter{#2}%
 311   \else
 312     \@temptokena{#2}%
 313   \fi
 314   \ifdefined#3
 315     \toks0\expandafter{#3}%
 316   \else
 317     \toks0{#3}%
 318   \fi
 319   \long\protected\edef#1{%
 320     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 321 }
 322 \@onlypreamble\reDeclareMathAlphabet
 323 \def\all@shape{all}%
 324 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 325   \def\rel@shape{#4}%
 326   \ifx\rel@shape\@empty
 327      \global
 328      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 329        \romanencoding{#5}\romanfamily{#6}%
 330        \romanseries{#7}}%
 331   \else
 332      \global
 333      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 334        \romanencoding{#5}\romanfamily{#6}%
 335        \romanseries{#7}\romanshape{#8}}%
 336   \fi
 337 }
 338 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 339   \def\rel@shape{#4}%
 340   \ifx\rel@shape\@empty
 341      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 342        \romanencoding{#5}\romanfamily{#6}%
 343        \romanseries{#7}}%
 344   \else
 345      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 346        \romanencoding{#5}\romanfamily{#6}%
 347        \romanseries{#7}\romanshape{#8}}%
 348   \fi
 349 }
 350 \newif\if@knjcmd
 351 \DeclareRobustCommand\userelfont{\@knjcmdtrue}
 352
 353
 354 \RequirePackage{everysel}
 355 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 356 \expandafter\expandafter\expandafter\let
 357 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 358 \@EverySelectfont@Init
 359 %\let\ltj@@font@info\@font@info
 360 %\let\ltj@@font@warning\@font@warning
 361 \def\@EverySelectfont@Init{%
 362   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 363   \ltj@@EverySelectfont@Init
 364 }
 365 \def\ltj@selectfont@tate{%
 366   \let\k@encoding\ct@encoding
 367   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 368   \pickup@tfont
 369   \ifnum\ltjgetparameter{direction}=3 \font@name
 370     \ltj@@does@alt@set{\curr@kfontshape}{%
 371       % alt fonts の定義
 372       \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 373       % 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
 374       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 375     }%
 376   \fi}
 377 \def\ltj@selectfont@yoko{%
 378   \let\k@encoding\cy@encoding
 379   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 380   \pickup@jfont
 381   \unless\ifnum\ltjgetparameter{direction}=3 \font@name
 382          \ltj@@does@alt@set{\curr@kfontshape}{%
 383       % alt fonts の定義
 384       \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 385       % 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
 386       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 387     }%
 388   \fi}
 389 \def\ltj@selectfont@patch{%
 390   \ltj@@start@time@measure{selectfont}%
 391   \let\tmp@error@fontshape\error@fontshape
 392   \let\error@fontshape\error@kfontshape
 393   \ltj@@is@kyenc{\k@encoding}\ifin@%
 394     \let\cy@encoding\k@encoding
 395     \ensure@KanjiEncodingPair{t}%
 396     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 397   \else
 398     \ltj@@is@ktenc{\k@encoding}\ifin@%
 399       \let\ct@encoding\k@encoding
 400       \ensure@KanjiEncodingPair{y}%
 401       \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 402     \else
 403       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 404     \fi
 405   \fi
 406   \global\let\ltj@afont@name=\font@name
 407   \ltj@selectfont@tate\ltj@selectfont@yoko
 408 %
 409   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 410   \kenc@update
 411   \global\let\font@name=\ltj@afont@name
 412   \let\error@fontshape\tmp@error@fontshape
 413   \if@knjcmd \@knjcmdfalse
 414     \expandafter\ifx
 415     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 416       \expandafter\ifx
 417          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 418       \else
 419          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 420          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 421       \fi
 422     \else
 423        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 424        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 425     \fi
 426   \fi
 427   \global\let\font@name=\ltj@afont@name
 428   \ltj@@stop@time@measure{selectfont}%
 429 }
 430 \EverySelectfont{\ltj@selectfont@patch}
 431
 432 \bgroup
 433   \def\ltj@@dir@patch#1#2#3{%
 434     \global\csletcs{ltj@@orig@#1}{#1}%
 435       \protected\expandafter\xdef\csname #1\endcsname{%
 436         \csname ltj@@orig@#1\endcsname
 437         \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
 438         \unexpanded{\global\let\ltj@afont@name=\font@name}%
 439         \expandonce{\csname ltj@selectfont@#2\endcsname}%
 440         \unexpanded{\global\let\font@name=\ltj@afont@name}%
 441         \unexpanded{\let\protect\ltj@@protect\fi}%
 442       }%
 443     }
 444   \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
 445   \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
 446   \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
 447   \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
 448   \global\let\ltj@@box@dirhook@orig=\ltj@@box@dirhook
 449   \gdef\ltj@@box@dirhook{%
 450      \ltj@@box@dirhook@orig
 451      \ifnum\ltjgetparameter{direction}=11
 452        \ifnum\ltj@curjfnt<\z@
 453          \let\ltj@@protect\protect\set@typeset@protect
 454          \global\let\ltj@afont@name=\font@name
 455          \ltj@selectfont@yoko
 456          \global\let\font@name=\ltj@afont@name
 457          \let\protect\ltj@@protect
 458        \fi
 459      \fi
 460   }
 461 \egroup
 462
 463 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 464 \def\ensure@KanjiEncodingPair#1{%
 465   \edef\reserved@a{\csname #1@enc@\k@encoding\endcsname}%
 466   \edef\reserved@b{\csname c#1@encoding\endcsname}%
 467   \ifcat\relax\reserved@a
 468     \@latex@error
 469       {KANJI Encoding pair for `\k@encoding' undefined}%
 470       {Use \string\KanjiEncodingPair, falling back to `\reserved@b'...}%
 471     \expandafter\edef\reserved@a{\reserved@b}%
 472   \fi}
 473 \def\set@fontsize#1#2#3{%
 474     \@defaultunits\@tempdimb#2pt\relax\@nnil
 475     \edef\f@size{\strip@pt\@tempdimb}%
 476     \@defaultunits\@tempskipa#3pt\relax\@nnil
 477     \edef\f@baselineskip{\the\@tempskipa}%
 478     \edef\f@linespread{#1}%
 479     \let\baselinestretch\f@linespread
 480     \def\size@update{%
 481       \baselineskip\f@baselineskip\relax
 482       \baselineskip\f@linespread\baselineskip
 483       \normalbaselineskip\baselineskip
 484       \adjustbaseline
 485       \setbox\ystrutbox\hbox{\ltj@@orig@yoko
 486           \vrule\@width\z@
 487                 \@height.7\baselineskip \@depth.3\baselineskip}%
 488       \setbox\dstrutbox\hbox{\ltj@@orig@dtou
 489           \vrule\@width\z@
 490                 \@height.7\baselineskip \@depth.3\baselineskip}%
 491       \setbox\tstrutbox\hbox{\ltj@@orig@tate
 492           \vrule\@width\z@
 493                 \@height.5\baselineskip \@depth.5\baselineskip}%
 494       \setbox\zstrutbox\hbox{\ltj@@orig@utod
 495           \vrule\@width\z@
 496                 \@height.7\baselineskip \@depth.3\baselineskip}%
 497      \let\size@update\relax}}
 498
 499 \newluafunction\ltj@@adjust@baseline@inner
 500 \begingroup\catcode`\~=12
 501 \directlua{%
 502   local nulltable = {}
 503   local t = lua.get_functions_table()
 504   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 505   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 506   local getcount=tex.getcount
 507   local setdimen, set_attr = tex.setdimen, tex.setattribute
 508   local dir = luatexja.unary_pars.direction
 509   t[\the\ltj@@adjust@baseline@inner] = function()
 510     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 511     ft = ft.char_type or nulltable
 512     local fk = ft[0] or nulltable
 513     local ht, dp, wd = fk.height or 0, fk.depth or 0,
 514                        fk.width or ft.zw or 0
 515     local fm
 516       = ((getfont(font.current()) or nulltable)
 517         .characters or nulltable)[77] or nulltable %% 'M'
 518     set_attr('ltj@tablshift',
 519       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
 520     if dir() ~= dir_tate then
 521       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 522       ft = ft.char_type or nulltable
 523       fk = ft[0] or nulltable
 524       ht, dp, wd = fk.height or 0, fk.depth or 0,
 525                    fk.width or ft.zw or 0
 526     end
 527     setdimen('cht', ht); setdimen('cdp', dp)
 528     setdimen('cwd', wd); setdimen('chs', wd)
 529     setdimen('cHT', ht+dp)
 530   end
 531 }\endgroup
 532 \DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 533    \cvs\normalbaselineskip}
 534 \DeclareRobustCommand\romanencoding[1]{%
 535     \expandafter\ifx\csname T@#1\endcsname\relax
 536       \@latex@error{Encoding scheme `#1' unknown}\@eha
 537     \else
 538       \edef\f@encoding{#1}%
 539       \ifx\cf@encoding\f@encoding
 540         \let\enc@update\relax
 541       \else
 542         \let\enc@update\@@enc@update
 543       \fi
 544     \fi
 545 }
 546 \DeclareRobustCommand\kanjiencoding[1]{%
 547     \expandafter\ifx\csname T@#1\endcsname\relax
 548       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 549     \else
 550       \edef\k@encoding{#1}%
 551       \ifx\ck@encoding\k@encoding
 552          \let\kenc@update\relax
 553       \else
 554          \let\kenc@update\@@kenc@update
 555       \fi
 556     \fi
 557 }
 558 \DeclareRobustCommand\fontencoding[1]{%
 559   \ltj@@is@kyenc{#1}\ifin@\kanjiencoding{#1}\else\romanencoding{#1}\fi}
 560 \def\@@kenc@update{%
 561   \default@KT
 562   \csname T@\k@encoding\endcsname
 563   \csname D@\k@encoding\endcsname
 564   \let\kenc@update\relax
 565   \let\ck@encoding\k@encoding
 566   \ltj@@is@kyenc{\k@encoding}\ifin@
 567     \let\cy@encoding\k@encoding
 568   \else
 569     \ltj@@is@ktenc{\k@encoding}\ifin@
 570       \let\ct@encoding\k@encoding
 571     \else
 572       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 573     \fi
 574   \fi
 575 }
 576 \let\kenc@update\relax
 577 \def\@changed@kcmd#1#2{%
 578    \ifx\protect\@typeset@protect
 579       \@inmathwarn#1%
 580       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 581          \expandafter\ifx\csname ?\string#1\endcsname\relax
 582             \expandafter\def\csname ?\string#1\endcsname{%
 583                \TextSymbolUnavailable#1%
 584             }%
 585          \fi
 586          \global\expandafter\let
 587                \csname\cf@encoding \string#1\expandafter\endcsname
 588                \csname ?\string#1\endcsname
 589       \fi
 590       \csname\ck@encoding\string#1%
 591          \expandafter\endcsname
 592    \else
 593       \noexpand#1%
 594    \fi}
 595 \newif\if@notkfam
 596 \newif\if@notffam
 597 \newif\if@tempswz
 598 \def\@ltj@use@fd{true}
 599 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 600 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 601 \DeclareRobustCommand\fontfamily[1]{%
 602   \@notkfamfalse\@notffamfalse
 603   %
 604   \directlua{luatexja.jfont.search_kfam()}{#1}{\@ltj@use@fd}%
 605   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 606   %
 607   % alphabetic fonts part
 608   \ltj@@is@ffam{#1}%
 609   \ifin@\edef\f@family{#1}\else
 610     % checking is_stored_ffam is not sufficient,
 611     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 612     \ifcsname \f@encoding+#1\endcsname % easy case
 613       \ltj@@add@ffam{#1}\edef\f@family{#1}%
 614     \else
 615       \@tempswafalse
 616       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname%
 617         \@tempswatrue\def\cdp@elt####1\relax{}%
 618       \fi}%
 619       \directlua{luatexja.jfont.search_ffam_declared()}\relax%
 620       \if@tempswz
 621         \ltj@@add@ffam{#1}\edef\f@family{#1}%
 622       \else
 623         % now we search Nffam_list and font definition files.
 624         \directlua{luatexja.jfont.search_ffam_fd()}{#1}%
 625         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 626       \fi
 627     \fi
 628   \fi
 629   %
 630   \if@notkfam\if@notffam
 631     \edef\k@family{#1}\edef\f@family{#1}%
 632   \fi\fi
 633 }
 634
 635 \newcount\ltj@@latex@plv \ltj@@latex@plv=-1
 636 \ifltj@ltfilehook@avail % 2020-10-01
 637   \ltj@@latex@plv=1000
 638 \else\ifdefined\@rmfamilyhook % 2020-02-02
 639   \ifx\@forced@seriestrue\@undefined % 2020-02-02 pl0--2
 640     \@latex@error
 641      {Please update LaTeX2e!^^J\space\space
 642        At least LaTeX2e 2020-02-02 patch level 3 is required}%
 643      {LaTeX2e 2020-02-02 patch level 2 (and 4) has a bug.}
 644   \else
 645     \ltj@@latex@plv=300
 646     \unless\ifx\series@maybe@drop@one@m@x\@undefined % pl5 + develop
 647       \ltj@@latex@plv=501
 648     \else\unless\ifx\series@maybe@drop@one@m\@undefined % patch level 5
 649       \ltj@@latex@plv=500
 650     \fi\fi
 651   \fi
 652 \fi\fi
 653
 654 %%%%%%
 655 \ifnum\ltj@@latex@plv>0
 656 %%%% LaTeX >= 2020-02-02
 657 \newif\if@shape@roman@kanji
 658
 659 \def\merge@kanji@series#1{%
 660   \expandafter\expandafter\expandafter
 661   \merge@kanji@series@
 662     \csname series@\k@series @#1\endcsname
 663     {#1}%
 664     \@nil
 665 }
 666
 667 \ifnum\ltj@@latex@plv>500 % !!! pl5 + develop
 668   \def\set@target@series@kanji#1{%
 669       \edef\k@series{#1}%
 670       \series@maybe@drop@one@m\k@series\k@series
 671   }
 672 \else\ifnum\ltj@@latex@plv>300 % !!! pl5
 673   \def\set@target@series@kanji#1{%
 674       \edef\k@series{#1}%
 675       \expandafter\series@maybe@drop@one@m\expandafter{\k@series}\k@series
 676   }
 677 \else % !!! pl 3, 4
 678   \def\set@target@series@kanji#1{%
 679     \edef\k@series{#1}%
 680     \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
 681   }
 682 \fi\fi
 683
 684 \def\merge@kanji@series@#1#2#3\@nil{%
 685   \def\reserved@a{#3}%
 686   \ifx\reserved@a\@empty
 687     \set@target@series@kanji{#2}%
 688   \else
 689     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 690     \maybe@load@fontshape\endgroup
 691     \edef\reserved@a{\k@encoding /\k@family /#1/\k@shape}%
 692      \ifcsname \reserved@a \endcsname
 693        \set@target@series@kanji{#1}%
 694     \else
 695        \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
 696          \set@target@series@kanji{#2}%
 697          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 698        \else
 699          \set@target@series@kanji{#3}%
 700          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 701        \fi
 702     \fi
 703   \fi
 704 }
 705 \def\merge@kanji@shape#1{%
 706   \expandafter\expandafter\expandafter
 707   \merge@kanji@shape@
 708     \csname shape@\k@shape @#1\endcsname
 709     {#1}%
 710     \@nil
 711 }
 712 \def\merge@kanji@shape@#1#2#3\@nil{%
 713   \def\reserved@a{#3}%
 714   \ifx\reserved@a\@empty
 715     \if@shape@roman@kanji
 716       \set@safe@kanji@shape{#2}{}%
 717     \else
 718       \edef\k@shape{#2}%
 719     \fi
 720   \else
 721     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 722            \maybe@load@fontshape\endgroup
 723     \edef\reserved@a{\k@encoding /\k@family /\k@series/#1}%
 724      \ifcsname \reserved@a\endcsname
 725        \edef\k@shape{#1}%
 726     \else
 727        \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
 728          \edef\k@shape{#2}%
 729          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 730        \else
 731          \if@shape@roman@kanji
 732            \set@safe@kanji@shape{#3}%
 733            {{\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}}%
 734          \else
 735            \edef\k@shape{#3}%
 736            {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 737          \fi
 738        \fi
 739     \fi
 740   \fi
 741 }
 742 \ifnum\ltj@@latex@plv=300 % !!! pl3, 4
 743   \DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
 744   \DeclareRobustCommand\kanjiseries[1]{\merge@kanji@series{#1}}
 745   \DeclareRobustCommand\fontseries[1]{%
 746      \merge@font@series{#1}\merge@kanji@series{#1}}
 747   \DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
 748   \DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
 749   \DeclareRobustCommand\fontseriesforce[1]{%
 750      \edef\f@series{#1}\edef\k@series{#1}}
 751 \else % !!! pl 5
 752   \DeclareRobustCommand\romanseries[1]{\@forced@seriesfalse\merge@font@series{#1}}
 753   \DeclareRobustCommand\kanjiseries[1]{\@forced@seriesfalse\merge@kanji@series{#1}}
 754   \DeclareRobustCommand\fontseries[1]{%
 755     \@forced@seriesfalse\merge@font@series{#1}\merge@kanji@series{#1}}
 756   \DeclareRobustCommand\romanseriesforce[1]{\@forced@seriestrue\merge@font@series{#1}}
 757   \DeclareRobustCommand\kanjiseriesforce[1]{\@forced@seriestrue\merge@kanji@series{#1}}
 758   \DeclareRobustCommand\fontseriesforce[1]{%
 759      \@forced@seriestrue\merge@font@series{#1}\merge@kanji@series{#1}}
 760 \fi
 761 \DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
 762 \DeclareRobustCommand\kanjishape[1]{\merge@kanji@shape{#1}}
 763 \DeclareRobustCommand\fontshape[1]{%
 764    \@shape@roman@kanjitrue
 765    \merge@font@shape{#1}\merge@kanji@shape{#1}%
 766    \@shape@roman@kanjifalse
 767 }
 768 \DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
 769 \DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
 770 \DeclareRobustCommand\fontshapeforce[1]{\set@safe@kanji@shape{#1}{}\romanshapeforce{#1}}
 771 \DeclareRobustCommand\usekanji[4]{%
 772     \kanjiencoding{#1}\edef\k@family{#2}\edef\k@series{#3}\edef\k@shape{#4}%
 773     \selectfont\ignorespaces}
 774 \DeclareRobustCommand\useroman[4]{%
 775     \romanencoding{#1}\edef\f@family{#2}\edef\f@series{#3}\edef\f@shape{#4}%
 776     \selectfont\ignorespaces}
 777 %%%% LaTeX >= 2020-02-02 END
 778 \else
 779 %%%% LaTeX 2019-10-01
 780 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 781 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 782 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 783 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 784 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 785 \DeclareRobustCommand\fontshape[1]{\set@safe@kanji@shape{#1}{}\romanshape{#1}}
 786 \DeclareRobustCommand\usekanji[4]{%
 787     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 788     \selectfont\ignorespaces}
 789 \DeclareRobustCommand\useroman[4]{%
 790     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 791     \selectfont\ignorespaces}
 792 %%%% LaTeX 2019-10-01 END
 793 \fi
 794 %%%%
 795
 796 \def\set@safe@kanji@shape#1#2{%
 797   \edef\reserved@b{\k@encoding /\k@family /\k@series/#1}%
 798   \ifcsname \reserved@b\endcsname
 799     \edef\k@shape{#1}%
 800     #2%
 801   \else
 802     \@kanji@shape@nochange@info{\reserved@b}%
 803   \fi
 804 }
 805 \def\@kanji@shape@nochange@info#1{%
 806     \@font@info{Kanji font shape `#1' undefined\MessageBreak
 807                 No change}%
 808 }
 809
 810 \protected\def\usefont#1#2#3#4{%
 811   \ltj@@is@kenc{#1}\ifin@\usekanji{#1}{#2}{#3}{#4}%
 812   \else\useroman{#1}{#2}{#3}{#4}%
 813   \fi}
 814
 815 \ifnum 0\ifltj@ltfilehook@avail1\fi\ifdefined\@rmfamilyhook1\fi>0
 816 %%%% LaTeX >= 2020-02-02
 817 \let\prepare@family@series@update@kanji=\prepare@family@series@update
 818 \patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
 819 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
 820 \patchcmd\prepare@family@series@update@kanji{\update@series@target@value}{\update@series@target@value@kanji}{}{}
 821 \patchcmd\prepare@family@series@update@kanji{\f@family}{\k@family}{}{}
 822 \patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@list@kanji}{}{}
 823 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
 824 \patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
 825   {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 826     \maybe@load@fontshape\endgroup}{}{}
 827 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
 828 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
 829 \let\update@series@target@value@kanji=\update@series@target@value
 830 \patchcmd\update@series@target@value@kanji{\f@family}{\k@family}{}{}
 831 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 832 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 833 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 834 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 835 \def\@meta@family@list@kanji{\@elt{mc}\@elt{gt}\@elt{jtt}}
 836
 837 \def\@ltj@hook@series@default#1#2#3{%
 838   \ifltj@ltfilehook@avail % 2020-10-01
 839     \AddToHook{#1/defaults}{#2}%
 840   \else\ifcsname @set#1defaultshook\endcsname %after 2020-04-07
 841     \expandafter\g@addto@macro\csname @set#1defaultshook\endcsname{#2}%
 842   \else % 2020-02-02
 843     \expandafter\patchcmd\csname #1 \endcsname{#3}{#3#2}{}{}%
 844   \fi\fi
 845 }
 846 \@ltj@hook@series@default{bfseries}{%
 847   \let\bfseries@mc\bfdef@ult
 848   \let\bfseries@gt\bfdef@ult
 849   \let\bfseries@jtt\bfdef@ult
 850 }{%
 851   \let\bfseries@rm\bfdef@ult
 852   \let\bfseries@sf\bfdef@ult
 853   \let\bfseries@tt\bfdef@ult
 854 }
 855 \@ltj@hook@series@default{mdseries}{%
 856   \let\mdseries@mc\mddef@ult
 857   \let\mdseries@gt\mddef@ult
 858   \let\mdseries@jtt\mddef@ult
 859 }{%
 860   \let\mdseries@rm\mddef@ult
 861   \let\mdseries@sf\mddef@ult
 862   \let\mdseries@tt\mddef@ult
 863 }
 864 \let\@ltj@hook@series@default\@undefined
 865
 866 \expandafter\patchcmd\csname bfseries \endcsname{%
 867   \ifx\f@family\rmdef@ult      \fontseries\bfseries@rm
 868   \else\ifx\f@family\sfdef@ult \fontseries\bfseries@sf
 869   \else\ifx\f@family\ttdef@ult \fontseries\bfseries@tt
 870   \else                        \fontseries\bfdefault
 871   \fi\fi\fi
 872 }{%
 873   \ifx\f@family\rmdef@ult      \romanseries\bfseries@rm
 874   \else\ifx\f@family\sfdef@ult \romanseries\bfseries@sf
 875   \else\ifx\f@family\ttdef@ult \romanseries\bfseries@tt
 876   \else                        \romanseries\bfdefault
 877   \fi\fi\fi
 878 }{}{}
 879 \expandafter\patchcmd\csname mdseries \endcsname{%
 880   \ifx\f@family\rmdef@ult      \fontseries\mdseries@rm
 881   \else\ifx\f@family\sfdef@ult \fontseries\mdseries@sf
 882   \else\ifx\f@family\ttdef@ult \fontseries\mdseries@tt
 883   \else                        \fontseries\mddefault
 884   \fi\fi\fi
 885 }{%
 886   \ifx\f@family\rmdef@ult      \romanseries\mdseries@rm
 887   \else\ifx\f@family\sfdef@ult \romanseries\mdseries@sf
 888   \else\ifx\f@family\ttdef@ult \romanseries\mdseries@tt
 889   \else                        \romanseries\mddefault
 890   \fi\fi\fi
 891 }{}{}
 892
 893 \def\@ltj@hook@series#1#2{%
 894   \ifltj@ltfilehook@avail % 2020-10-01
 895     \AddToHook{#1}{#2}%
 896   \else % 2020-02-02
 897     \expandafter\patchcmd\csname #1 \endcsname{\selectfont}{#2\selectfont}{}{}%
 898   \fi
 899 }
 900 \@ltj@hook@series{bfseries}{%
 901   \ifx\k@family\mcdef@ult      \kanjiseries\bfseries@mc
 902   \else\ifx\k@family\gtdef@ult \kanjiseries\bfseries@gt
 903   \else\ifx\k@family\jttdef@ult\kanjiseries\bfseries@jtt
 904   \else                        \kanjiseries\bfdefault
 905   \fi\fi\fi
 906 }
 907 \@ltj@hook@series{mdseries}{%
 908   \ifx\k@family\mcdef@ult      \kanjiseries\mdseries@mc
 909   \else\ifx\k@family\gtdef@ult \kanjiseries\mdseries@gt
 910   \else\ifx\k@family\jttdef@ult\kanjiseries\mdseries@jtt
 911   \else                        \kanjiseries\mddefault
 912   \fi\fi\fi
 913 }
 914 \let\@ltj@hook@series\@undefined
 915
 916 \def\@ltj@hook@efd#1#2{%
 917   \ifltj@ltfilehook@avail % 2020-10-01
 918     \AddToHook{expand@font@defaults}{#1}%
 919   \else\ifdefined\@expandfontdefaultshook %after 2020-04-07
 920     \g@addto@macro\@expandfontdefaultshook{#1#2}%
 921   \else % 2020-02-02
 922     \appto\expand@font@defaults{#1#2}%
 923   \fi\fi
 924 }
 925 \@ltj@hook@efd{%
 926   \edef\mcdef@ult{\mcdefault}%
 927   \edef\gtdef@ult{\gtdefault}%
 928   \edef\jttdef@ult{\jttdefault}%
 929 }{\edef\kanjidef@ult{\kanjifamilydefault}}
 930 \let\@ltj@hook@efd\@undefined
 931
 932 \ifltj@ltfilehook@avail % 2020-10-01
 933   \appto\init@series@setup{%
 934     \ifx\kanjiseriesdefault\kanjiseriesdefault@kernel
 935       \mdseries
 936       \let\kanjiseriesdefault\k@series
 937     \fi
 938   }
 939 \else
 940   \appto\init@series@setup{%
 941     \ifx\kanjidef@ult\mcdef@ult      \mcfamily
 942     \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
 943     \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
 944     \fi\fi\fi
 945   }
 946 \fi
 947
 948 \def\@ltj@hook@dfh#1{%
 949   \ifltj@ltfilehook@avail % 2020-10-01
 950     \AddToHook{normalfont}{#1}%
 951   \else\ifdefined\@defaultfamilyhook
 952     \g@addto@macro\@defaultfamilyhook{#1}%
 953   \else % 2020-02-02
 954     \expandafter\patchcmd\csname normalfont \endcsname{\selectfont}{#1\selectfont}{}{}%
 955     \let\reset@font\normalfont
 956   \fi\fi
 957 }
 958 \@ltj@hook@dfh{%
 959   \kanjiencoding{\kanjiencodingdefault}%
 960   \edef\k@family{\kanjifamilydefault}%
 961   \edef\k@series{\kanjiseriesdefault}%
 962   \edef\k@shape{\kanjishapedefault}%
 963 }
 964 \let\@ltj@hook@dfh\@undefined
 965 %%%% LaTeX >= 2020-02-02 END
 966 \else
 967 %%%% LaTeX 2019-10-01
 968 \DeclareRobustCommand\normalfont{%
 969     \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
 970     \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault}
 971 \let\reset@font\normalfont
 972 %%%% LaTeX 2019-10-01 END
 973 \fi
 974
 975
 976
 977 \ifdefined\prepare@family@series@update@kanji\else
 978 %%%% LaTeX 2019-10-01
 979 \def\prepare@family@series@update@kanji#1{\kanjifamily}
 980 \fi
 981
 982 \DeclareRobustCommand\mcfamily{%
 983   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
 984   \prepare@family@series@update@kanji{mc}\mcdefault
 985   \selectfont}
 986 \DeclareRobustCommand\gtfamily{%
 987   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
 988   \prepare@family@series@update@kanji{gt}\gtdefault
 989   \selectfont}
 990
 991
 992 \let\romanprocess@table\process@table
 993 \def\kanjiprocess@table{%
 994   \kanjiencoding\kanjiencodingdefault%
 995   \edef\k@family{\kanjifamilydefault}%
 996   \edef\k@series{\kanjiseriesdefault}%
 997   \edef\k@shape{\kanjishapedefault}%
 998 }
 999 \def\process@table{%
1000   \romanprocess@table
1001   \kanjiprocess@table
1002 }
1003 \@onlypreamble\romanprocess@table
1004 \@onlypreamble\kanjiprocess@table
1005
1006 %%%%%% LuaTeX-ja specific
1007
1008 % #1/#2 の展開結果から encoding 部分 (#1) をとりだし，それが和文用かどうかの結果を \ifin@ に代入
1009 \def\ltj@@IsFontJapanese#1/#2\relax{\ltj@@is@kenc{#1}}
1010
1011 \let\extract@afont\extract@font
1012 \def\pickup@jfont{%
1013   \ifnum
1014     \unless\ifnum\ltjgetparameter{direction}=3 1\else
1015     \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
1016     \expandafter \ifx \font@name \relax
1017        \let\extract@font\extract@jfont
1018        \define@newfont
1019        \let\extract@font\extract@afont
1020     \fi
1021     \let\getjfont\font@name
1022   \else
1023     \begingroup\escapechar\m@ne
1024       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
1025         \let\extract@font\extract@jfont@onlyjfm
1026         \define@newfont
1027         \let\extract@font\extract@afont
1028       \fi
1029     \endgroup
1030     \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
1031   \fi
1032 }
1033 \def\pickup@tfont{%
1034   \ifnum
1035     \ifnum\ltjgetparameter{direction}=3 1\else
1036     \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
1037     \expandafter \ifx \font@name \relax
1038        \let\extract@font\extract@tfont
1039        \define@newfont
1040        \let\extract@font\extract@afont
1041     \fi
1042     \let\gettfont\font@name
1043   \else
1044     \begingroup\escapechar\m@ne
1045       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
1046         \let\extract@font\extract@tfont@onlyjfm
1047         \define@newfont
1048         \let\extract@font\extract@afont
1049       \fi
1050     \endgroup
1051     \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
1052   \fi
1053 }
1054
1055 % 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
1056 % わざと「ゴミをつける」
1057 \def\ltj@@patch@external@font#1 at{%
1058   \directlua{
1059         local s = '\luatexluaescapestring{#1}'
1060         local is_braced, is_quoted
1061         if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
1062         if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
1063         s=s..luatexja.jfont.print_aftl_address()
1064         if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
1065         %print(s, is_quoted, is_braced)
1066     tex.sprint(-2, s)}%
1067   \space at%
1068 }
1069 \def\extract@jfont{%
1070     \get@external@font
1071     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1072       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1073     }%
1074     \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
1075     \csname \f@encoding+\f@family\endcsname
1076     \csname\curr@fontshape\endcsname}
1077 \def\extract@tfont{%
1078     \get@external@font
1079     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1080       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1081     }%
1082     \expandafter\globaltfont\font@name\external@font\relax\font@name
1083     \csname \f@encoding+\f@family\endcsname
1084     \csname\curr@fontshape\endcsname}
1085
1086 \newluafunction\ltj@@jfont@@jfmonly@@inner
1087 \directlua{%
1088   local lf = lua.get_functions_table()
1089   lf[\the\ltj@@jfont@@jfmonly@@inner]  = luatexja.jfont.load_jfmonly
1090 }
1091 \luadef\ltj@@jfont@@jfmonly  \ltj@@jfont@@jfmonly@@inner
1092 \def\extract@jfont@onlyjfm{%
1093   \get@external@font
1094   \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1095     \ltj@@jfont@@jfmonly{\external@font}{yoko}%
1096 }}
1097 \def\extract@tfont@onlyjfm{%
1098   \get@external@font
1099   \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1100     \ltj@@jfont@@jfmonly{\external@font}{tate}%
1101 }}
1102
1103 \let\ltj@@al@do@subst@correction=\do@subst@correction
1104 \def\ltj@@ja@do@subst@correction{%
1105     \xdef\subst@correction{%
1106       \font@name
1107       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
1108       \relax}%
1109     \aftergroup\subst@correction
1110 }
1111 \def\do@subst@correction{%
1112    \ltj@@is@kenc{\f@encoding}\ifin@%
1113      \ltj@@ja@do@subst@correction
1114    \else
1115      \ltj@@al@do@subst@correction
1116    \fi
1117 }
1118 \let\@@italiccorr=\/
1119
1120 %%%%%% Japanese font for math mode
1121 \unless\ifltj@disablejfam
1122
1123 % \M@<enc> から その <enc> が和文用か調べる
1124 {\catcode`M=12%
1125 \gdef\ltj@@mathJapaneseFonts#1M#2#3/#4\relax{\ltj@@is@kenc{#3}}}
1126
1127 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
1128 \def\ltj@@ja@getanddefine@fonts#1#2{%
1129   \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
1130   \ltjselectfont@force@definetrue
1131   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
1132   \pickup@jfont\let\textfont@name\font@name
1133   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
1134   \pickup@jfont\let\scriptfont@name\font@name
1135   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
1136   \pickup@jfont
1137   \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
1138   \edef\math@fonts{\math@fonts\ltj@setpar@global%
1139     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
1140     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
1141     \ltj@@set@stackfont#1,\font@name:{MJSS}%
1142   }%
1143 }
1144
1145 \def\getanddefine@fonts#1#2{%
1146   \ltj@tempcnta=#1\expandafter\ltj@@IsFontJapanese\string#2/\relax%
1147   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
1148   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
1149   \ltj@temp{#1}{#2}%
1150 }
1151 \def\use@mathgroup#1#2{\relax\ifmmode
1152   \math@bgroup
1153     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
1154     #1\fi\ltj@tempcnta=#2
1155       \expandafter\ltj@@mathJapaneseFonts\string#1/\relax%
1156     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
1157   \expandafter\math@egroup\fi}%
1158
1159 \fi
1160
1161 %%%%%% Alternate Japanese Fonts
1162 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
1163 % いつも global
1164 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
1165   \edef\@temp{#9}%
1166   \ifx\@temp\@empty\else
1167     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
1168      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
1169   \fi}
1170 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
1171   \ifx\ltj@temp\empty\let\@next=\relax\else
1172   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
1173 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
1174 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
1175   \ifx\ltj@temp\empty
1176     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
1177   \else
1178     \def\ltj@temp{#1}%
1179     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
1180     \def\ltj@temp{#2}%
1181     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
1182   \fi
1183   \directlua{luatexja.jfont.set_alt_font_latex(
1184     \the\ltj@tempcnta,\the\ltj@tempcntb,
1185     '\luatexluaescapestring{\ltj@temp@afont}',
1186     '\luatexluaescapestring{\ltj@temp@bfont}')}%
1187 }
1188
1189 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
1190 % いつも global
1191 \newluafunction\ltj@@does@alt@set@@inner
1192 \directlua{%
1193   local lf = lua.get_functions_table()
1194   lf[\the\ltj@@does@alt@set@@inner]  = luatexja.jfont.does_alt_set
1195 }
1196 \def\ltj@@does@alt@set#1#2{\luafunction\ltj@@does@alt@set@@inner{#1}{#2}}
1197 \def\ClearAlternateKanjiFont#1#2#3#4{%
1198    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
1199
1200 \def\ltj@pickup@altfont@auxy#1{%
1201   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
1202 }
1203 \def\ltj@pickup@altfont@auxt#1{%
1204   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
1205 }
1206 \def\ltj@pickup@altfont@copy#1#2{%
1207   \ltj@@getjfontnumber#1%
1208   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
1209 }
1210 \endinput