src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2020-04-12 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 \directlua{%
  95   local lf = lua.get_functions_table()
  96   lf[\the\ltj@@add@fenc@@inner]  = luatexja.jfont.add_fenc_list
  97   lf[\the\ltj@@add@kyenc@@inner] = luatexja.jfont.add_kyenc_list
  98   lf[\the\ltj@@add@ktenc@@inner] = luatexja.jfont.add_ktenc_list
  99   lf[\the\ltj@@is@kyenc@@inner]  = luatexja.jfont.is_kyenc
 100   lf[\the\ltj@@is@ktenc@@inner]  = luatexja.jfont.is_ktenc
 101   lf[\the\ltj@@is@kenc@@inner]   = luatexja.jfont.is_kenc
 102 }
 103 \luadef\ltj@@add@fenc \ltj@@add@fenc@@inner
 104 \luadef\ltj@@add@kyenc\ltj@@add@kyenc@@inner
 105 \luadef\ltj@@add@ktenc\ltj@@add@ktenc@@inner
 106 \luadef\ltj@@is@kyenc \ltj@@is@kyenc@@inner
 107 \luadef\ltj@@is@ktenc \ltj@@is@ktenc@@inner
 108 \luadef\ltj@@is@kenc  \ltj@@is@kenc@@inner
 109
 110 {\def\cdp@elt#1#2#3#4{\ltj@@add@fenc{#1}}\cdp@list}
 111
 112 \def\DeclareFontEncoding{%
 113   \begingroup
 114   \nfss@catcodes
 115   \expandafter\endgroup
 116   \DeclareFontEncoding@}
 117 \def\DeclareFontEncoding@#1#2#3{%
 118   \expandafter
 119   \ifx\csname T@#1\endcsname\relax
 120      \def\cdp@elt{\noexpand\cdp@elt}%
 121      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 122                     {\default@family}{\default@series}%
 123                     {\default@shape}}%
 124      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 125      \ltj@@add@fenc{#1}%
 126   \else
 127      \@font@info{Redeclaring font encoding #1}%
 128   \fi
 129   \global\@namedef{T@#1}{#2}%
 130   \global\@namedef{M@#1}{\default@M#3}%
 131   \xdef\LastDeclaredEncoding{#1}%
 132   }
 133 \def\DeclareKanjiEncoding#1{%
 134   \@latex@warning{%
 135      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 136      \MessageBreak
 137      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 138      \MessageBreak
 139      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 140      \MessageBreak
 141      I treat the `#1' encoding as `Yoko-kumi'.}
 142   \DeclareYokoKanjiEncoding{#1}%
 143 }
 144 \def\DeclareYokoKanjiEncoding{%
 145   \begingroup
 146   \nfss@catcodes
 147   \expandafter\endgroup
 148   \DeclareYokoKanjiEncoding@}
 149 \def\DeclareYokoKanjiEncoding@#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     \ltj@@add@kyenc{#1}%
 157   \else
 158     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 159   \fi
 160   \global\@namedef{T@#1}{#2}%
 161   \global\@namedef{M@#1}{\default@KM#3}%
 162   }
 163 \def\DeclareTateKanjiEncoding{%
 164   \begingroup
 165   \nfss@catcodes
 166   \expandafter\endgroup
 167   \DeclareTateKanjiEncoding@}
 168 \def\DeclareTateKanjiEncoding@#1#2#3{%
 169   \expandafter\ifx\csname T@#1\endcsname\relax
 170     \def\cdp@elt{\noexpand\cdp@elt}%
 171     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 172                     {\default@k@family}{\default@k@series}%
 173                     {\default@k@shape}}%
 174     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 175     \ltj@@add@ktenc{#1}%
 176   \else
 177     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 178   \fi
 179   \global\@namedef{T@#1}{#2}%
 180   \global\@namedef{M@#1}{\default@KM#3}%
 181   }
 182 \@onlypreamble\DeclareKanjiEncoding
 183 \@onlypreamble\DeclareYokoKanjiEncoding
 184 \@onlypreamble\DeclareYokoKanjiEncoding@
 185 \@onlypreamble\DeclareTateKanjiEncoding
 186 \@onlypreamble\DeclareTateKanjiEncoding@
 187 \def\DeclareKanjiEncodingDefaults#1#2{%
 188   \ifx\relax#1\else
 189     \ifx\default@KT\@empty\else
 190       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 191     \fi
 192     \gdef\default@KT{#1}%
 193   \fi
 194   \ifx\relax#2\else
 195     \ifx\default@KM\@empty\else
 196       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 197     \fi
 198     \gdef\default@KM{#2}%
 199   \fi}
 200 \let\default@KT\@empty
 201 \let\default@KM\@empty
 202 \@onlypreamble\DeclareKanjiEncodingDefaults
 203 \def\DeclareFontFamily#1#2#3{%
 204  \@ifundefined{T@#1}%
 205     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 206     {\def\reserved@a{#3}%
 207      \global
 208      \expandafter\let\csname #1+#2\expandafter\endcsname
 209             \ifx \reserved@a\@empty
 210               \@empty
 211             \else \reserved@a
 212             \fi
 213      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
 214     }%
 215 }
 216 \def\DeclareKanjiFamily#1#2#3{%
 217  \@ifundefined{T@#1}%
 218     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 219     {\def\reserved@a{#3}%
 220      \global
 221      \expandafter\let\csname #1+#2\expandafter\endcsname
 222             \ifx \reserved@a\@empty
 223               \@empty
 224             \else \reserved@a
 225             \fi
 226      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
 227      }%
 228 }
 229 \def\DeclareKanjiSubstitution#1#2#3#4{%
 230   \expandafter\ifx\csname T@#1\endcsname\relax
 231     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 232   \else
 233     \begingroup
 234        \def\reserved@a{#1}%
 235        \toks@{}%
 236        \def\cdp@elt##1##2##3##4{%
 237          \def\reserved@b{##1}%
 238          \ifx\reserved@a\reserved@b
 239            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 240          \else
 241            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 242          \fi}%
 243        \cdp@list
 244        \xdef\cdp@list{\the\toks@}%
 245     \endgroup
 246     \global\@namedef{D@#1}{\def\default@k@family{#2}%
 247                            \def\default@k@series{#3}%
 248                            \def\default@k@shape{#4}}%
 249   \fi}
 250 \let\wrong@ja@fontshape\wrong@fontshape
 251 \let\wrong@al@fontshape\wrong@fontshape
 252 \patchcmd\wrong@ja@fontshape{\default@shape}{\default@k@shape}{}{}
 253 \patchcmd\wrong@ja@fontshape{\default@series}{\default@k@series}{}{}
 254 \patchcmd\wrong@ja@fontshape{\default@family}{\default@k@family}{}{}
 255 \def\wrong@fontshape{%
 256   \ltj@@is@kenc{\f@encoding}\ifin@%
 257     \wrong@ja@fontshape
 258   \else
 259     \wrong@al@fontshape
 260   \fi
 261 }
 262 \@onlypreamble\DeclareKanjiSubstitution
 263 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 264    \xdef\error@kfontshape{%
 265       \noexpand\expandafter\noexpand\split@name\noexpand\string
 266       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 267       \noexpand\@nil}%
 268    \gdef\default@k@family{#2}%
 269    \gdef\default@k@series{#3}%
 270    \gdef\default@k@shape{#4}%
 271    }
 272 \@onlypreamble\DeclareErrorKanjiFont
 273
 274 \newif\ifltjselectfont@force@define
 275 \def\DeclareFixedFont#1#2#3#4#5#6{%
 276    \begingroup
 277       \math@fontsfalse
 278       \every@math@size{}%
 279       \fontsize{#6}\z@
 280       \ltj@@is@kyenc{#2}\ifin@%
 281             \ltjselectfont@force@definetrue
 282         \usekanji{#2}{#3}{#4}{#5}%
 283         \global\let#1\getjfont
 284             \ltjselectfont@force@definefalse
 285       \else
 286         \ltj@@is@ktenc{#2}\ifin@%
 287               \ltjselectfont@force@definetrue
 288           \usekanji{#2}{#3}{#4}{#5}%
 289           \global\let#1\gettfont
 290               \ltjselectfont@force@definefalse
 291         \else
 292           \useroman{#2}{#3}{#4}{#5}%
 293           \global\expandafter\let\expandafter#1\the\font
 294         \fi
 295       \fi
 296    \endgroup
 297   }
 298 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 299 \def\reDeclareMathAlphabet#1#2#3{%
 300   \ifdefined#2
 301     \@temptokena\expandafter{#2}%
 302   \else
 303     \@temptokena{#2}%
 304   \fi
 305   \ifdefined#3
 306     \toks0\expandafter{#3}%
 307   \else
 308     \toks0{#3}%
 309   \fi
 310   \long\protected\edef#1{%
 311     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 312 }
 313 \@onlypreamble\reDeclareMathAlphabet
 314 \def\all@shape{all}%
 315 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 316   \def\rel@shape{#4}%
 317   \ifx\rel@shape\@empty
 318      \global
 319      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 320        \romanencoding{#5}\romanfamily{#6}%
 321        \romanseries{#7}}%
 322   \else
 323      \global
 324      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 325        \romanencoding{#5}\romanfamily{#6}%
 326        \romanseries{#7}\romanshape{#8}}%
 327   \fi
 328 }
 329 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 330   \def\rel@shape{#4}%
 331   \ifx\rel@shape\@empty
 332      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 333        \romanencoding{#5}\romanfamily{#6}%
 334        \romanseries{#7}}%
 335   \else
 336      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 337        \romanencoding{#5}\romanfamily{#6}%
 338        \romanseries{#7}\romanshape{#8}}%
 339   \fi
 340 }
 341 \newif\if@knjcmd
 342 \DeclareRobustCommand\userelfont{\@knjcmdtrue}
 343
 344
 345 \RequirePackage{everysel}
 346 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 347 \expandafter\expandafter\expandafter\let
 348 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 349 \@EverySelectfont@Init
 350 %\let\ltj@@font@info\@font@info
 351 %\let\ltj@@font@warning\@font@warning
 352 \def\@EverySelectfont@Init{%
 353   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 354   \ltj@@EverySelectfont@Init
 355 }
 356 \def\ltj@selectfont@tate{%
 357   \let\k@encoding\ct@encoding
 358   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 359   \pickup@tfont
 360   \ifnum\ltjgetparameter{direction}=3 \font@name
 361     \ltj@@does@alt@set{\curr@kfontshape}{%
 362       % alt fonts の定義
 363       \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 364       % 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
 365       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 366     }%
 367   \fi}
 368 \def\ltj@selectfont@yoko{%
 369   \let\k@encoding\cy@encoding
 370   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 371   \pickup@jfont
 372   \unless\ifnum\ltjgetparameter{direction}=3 \font@name
 373          \ltj@@does@alt@set{\curr@kfontshape}{%
 374       % alt fonts の定義
 375       \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 376       % 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
 377       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 378     }%
 379   \fi}
 380 \def\ltj@selectfont@patch{%
 381   \ltj@@start@time@measure{selectfont}%
 382   \let\tmp@error@fontshape\error@fontshape
 383   \let\error@fontshape\error@kfontshape
 384   \ltj@@is@kyenc{\k@encoding}\ifin@%
 385     \let\cy@encoding\k@encoding
 386     \ensure@KanjiEncodingPair{t}%
 387     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 388   \else
 389     \ltj@@is@ktenc{\k@encoding}\ifin@%
 390       \let\ct@encoding\k@encoding
 391       \ensure@KanjiEncodingPair{y}%
 392       \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 393     \else
 394       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 395     \fi
 396   \fi
 397   \global\let\ltj@afont@name=\font@name
 398   \ltj@selectfont@tate\ltj@selectfont@yoko
 399 %
 400   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 401   \kenc@update
 402   \global\let\font@name=\ltj@afont@name
 403   \let\error@fontshape\tmp@error@fontshape
 404   \if@knjcmd \@knjcmdfalse
 405     \expandafter\ifx
 406     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 407       \expandafter\ifx
 408          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 409       \else
 410          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 411          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 412       \fi
 413     \else
 414        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 415        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 416     \fi
 417   \fi
 418   \global\let\font@name=\ltj@afont@name
 419   \ltj@@stop@time@measure{selectfont}%
 420 }
 421 \EverySelectfont{\ltj@selectfont@patch}
 422
 423 \bgroup
 424   \def\ltj@@dir@patch#1#2#3{%
 425     \global\csletcs{ltj@@orig@#1}{#1}%
 426         \protected\expandafter\xdef\csname #1\endcsname{%
 427           \csname ltj@@orig@#1\endcsname
 428       \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
 429       \unexpanded{\global\let\ltj@afont@name=\font@name}%
 430           \expandonce{\csname ltj@selectfont@#2\endcsname}%
 431       \unexpanded{\global\let\font@name=\ltj@afont@name}%
 432       \unexpanded{\let\protect\ltj@@protect\fi}%
 433         }%
 434   }
 435   \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
 436   \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
 437   \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
 438   \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
 439 \egroup
 440
 441 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 442 \def\ensure@KanjiEncodingPair#1{%
 443   \edef\reserved@a{\csname #1@enc@\k@encoding\endcsname}%
 444   \edef\reserved@b{\csname c#1@encoding\endcsname}%
 445   \ifcat\relax\reserved@a
 446     \@latex@error
 447       {KANJI Encoding pair for `\k@encoding' undefined}%
 448       {Use \string\KanjiEncodingPair, falling back to `\reserved@b'...}%
 449     \expandafter\edef\reserved@a{\reserved@b}%
 450   \fi}
 451 \def\set@fontsize#1#2#3{%
 452     \@defaultunits\@tempdimb#2pt\relax\@nnil
 453     \edef\f@size{\strip@pt\@tempdimb}%
 454     \@defaultunits\@tempskipa#3pt\relax\@nnil
 455     \edef\f@baselineskip{\the\@tempskipa}%
 456     \edef\f@linespread{#1}%
 457     \let\baselinestretch\f@linespread
 458     \def\size@update{%
 459       \baselineskip\f@baselineskip\relax
 460       \baselineskip\f@linespread\baselineskip
 461       \normalbaselineskip\baselineskip
 462       \adjustbaseline
 463       \setbox\ystrutbox\hbox{\ltj@@orig@yoko
 464           \vrule\@width\z@
 465                 \@height.7\baselineskip \@depth.3\baselineskip}%
 466       \setbox\dstrutbox\hbox{\ltj@@orig@dtou
 467           \vrule\@width\z@
 468                 \@height.7\baselineskip \@depth.3\baselineskip}%
 469       \setbox\tstrutbox\hbox{\ltj@@orig@tate
 470           \vrule\@width\z@
 471                 \@height.5\baselineskip \@depth.5\baselineskip}%
 472       \setbox\zstrutbox\hbox{\ltj@@orig@utod
 473           \vrule\@width\z@
 474                 \@height.7\baselineskip \@depth.3\baselineskip}%
 475      \let\size@update\relax}}
 476
 477 \newluafunction\ltj@@adjust@baseline@inner
 478 \begingroup\catcode`\~=12
 479 \directlua{%
 480   local nulltable = {}
 481   local t = lua.get_functions_table()
 482   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 483   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 484   local getcount=tex.getcount
 485   local setdimen, set_attr = tex.setdimen, tex.setattribute
 486   local dir = luatexja.unary_pars.direction
 487   t[\the\ltj@@adjust@baseline@inner] = function()
 488     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 489     ft = ft.char_type or nulltable
 490     local fk = ft[0] or nulltable
 491     local ht, dp, wd = fk.height or 0, fk.depth or 0,
 492                        fk.width or ft.zw or 0
 493     local fm
 494       = ((getfont(font.current()) or nulltable)
 495         .characters or nulltable)[77] or nulltable %% 'M'
 496     set_attr('ltj@tablshift',
 497       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
 498     if dir() ~= dir_tate then
 499       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 500       ft = ft.char_type or nulltable
 501       fk = ft[0] or nulltable
 502       ht, dp, wd = fk.height or 0, fk.depth or 0,
 503                    fk.width or ft.zw or 0
 504     end
 505     setdimen('cht', ht); setdimen('cdp', dp)
 506     setdimen('cwd', wd); setdimen('chs', wd)
 507     setdimen('cHT', ht+dp)
 508   end
 509 }\endgroup
 510 \DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 511    \cvs\normalbaselineskip}
 512 \DeclareRobustCommand\romanencoding[1]{%
 513     \expandafter\ifx\csname T@#1\endcsname\relax
 514       \@latex@error{Encoding scheme `#1' unknown}\@eha
 515     \else
 516       \edef\f@encoding{#1}%
 517       \ifx\cf@encoding\f@encoding
 518         \let\enc@update\relax
 519       \else
 520         \let\enc@update\@@enc@update
 521       \fi
 522     \fi
 523 }
 524 \DeclareRobustCommand\kanjiencoding[1]{%
 525     \expandafter\ifx\csname T@#1\endcsname\relax
 526       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 527     \else
 528       \edef\k@encoding{#1}%
 529       \ifx\ck@encoding\k@encoding
 530          \let\kenc@update\relax
 531       \else
 532          \let\kenc@update\@@kenc@update
 533       \fi
 534     \fi
 535 }
 536 \DeclareRobustCommand\fontencoding[1]{%
 537   \ltj@@is@kyenc{#1}\ifin@\kanjiencoding{#1}\else\romanencoding{#1}\fi}
 538 \def\@@kenc@update{%
 539   \default@KT
 540   \csname T@\k@encoding\endcsname
 541   \csname D@\k@encoding\endcsname
 542   \let\kenc@update\relax
 543   \let\ck@encoding\k@encoding
 544   \ltj@@is@kyenc{\k@encoding}\ifin@
 545     \let\cy@encoding\k@encoding
 546   \else
 547     \ltj@@is@ktenc{\k@encoding}\ifin@
 548       \let\ct@encoding\k@encoding
 549     \else
 550       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 551     \fi
 552   \fi
 553 }
 554 \let\kenc@update\relax
 555 \def\@changed@kcmd#1#2{%
 556    \ifx\protect\@typeset@protect
 557       \@inmathwarn#1%
 558       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 559          \expandafter\ifx\csname ?\string#1\endcsname\relax
 560             \expandafter\def\csname ?\string#1\endcsname{%
 561                \TextSymbolUnavailable#1%
 562             }%
 563          \fi
 564          \global\expandafter\let
 565                \csname\cf@encoding \string#1\expandafter\endcsname
 566                \csname ?\string#1\endcsname
 567       \fi
 568       \csname\ck@encoding\string#1%
 569          \expandafter\endcsname
 570    \else
 571       \noexpand#1%
 572    \fi}
 573 \newif\if@notkfam
 574 \newif\if@notffam
 575 \newif\if@tempswz
 576 \def\@ltj@use@fd{true}
 577 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 578 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 579 \DeclareRobustCommand\fontfamily[1]{%
 580   \@notkfamfalse\@notffamfalse
 581   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 582   %
 583   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 584   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 585   %
 586   % alphabetic fonts part
 587   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 588   \ifin@\edef\f@family{#1}\else
 589     % checking is_stored_ffam is not sufficient,
 590     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 591     \ifcsname \f@encoding+#1\endcsname % easy case
 592       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 593     \else
 594       \@tempswafalse
 595       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 596       \directlua{luatexja.jfont.search_ffam_declared()}%
 597       \if@tempswz
 598         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 599       \else
 600         % now we search Nffam_list and font definition files.
 601         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 602         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 603       \fi
 604     \fi
 605   \fi
 606   %
 607   \if@notkfam\if@notffam
 608     \edef\k@family{#1}\edef\f@family{#1}%
 609   \fi\fi
 610 }
 611
 612 \newcount\ltj@@latex@plv \ltj@@latex@plv=-1
 613 \ifdefined\@rmfamilyhook
 614 %%%% LaTeX 2020-02-02
 615 \newif\if@shape@roman@kanji
 616 %%%%%% 2020-02-02 patchlevel detection
 617 \ifx\@forced@seriestrue\@undefined % 2020-02-02 pl0--2
 618   \@latex@error
 619    {Please update LaTeX2e!^^J\space\space
 620      At least LaTeX2e 2020-02-02 patch level 3 is required}
 621    {LaTeX2e 2020-02-02 patch level 2 (and 4) has a bug.}
 622 \else
 623   \ltj@@latex@plv=300
 624   \unless\ifx\series@maybe@drop@one@m@x\@undefined % pl5 + develop
 625     \ltj@@latex@plv=501
 626   \else\unless\ifx\series@maybe@drop@one@m\@undefined % patch level 5
 627     \ltj@@latex@plv=500
 628   \fi\fi
 629 \fi
 630 %%%%%%
 631
 632 \def\merge@kanji@series#1{%
 633   \expandafter\expandafter\expandafter
 634   \merge@kanji@series@
 635     \csname series@\k@series @#1\endcsname
 636     {#1}%
 637     \@nil
 638 }
 639
 640 \ifnum\ltj@@latex@plv>500 % !!! pl5 + develop
 641   \def\set@target@series@kanji#1{%
 642       \edef\k@series{#1}%
 643       \series@maybe@drop@one@m\k@series\k@series
 644   }
 645 \else\ifnum\ltj@@latex@plv>300 % !!! pl5
 646   \def\set@target@series@kanji#1{%
 647       \edef\k@series{#1}%
 648       \expandafter\series@maybe@drop@one@m\expandafter{\k@series}\k@series
 649   }
 650 \else % !!! pl 3, 4
 651   \def\set@target@series@kanji#1{%
 652       \edef\k@series{#1}%
 653           \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
 654   }
 655 \fi\fi
 656
 657 \def\merge@kanji@series@#1#2#3\@nil{%
 658   \def\reserved@a{#3}%
 659   \ifx\reserved@a\@empty
 660     \set@target@series@kanji{#2}%
 661   \else
 662     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 663            \maybe@load@fontshape\endgroup
 664     \edef\reserved@a{\k@encoding /\k@family /#1/\k@shape}%
 665      \ifcsname \reserved@a \endcsname
 666        \set@target@series@kanji{#1}%
 667     \else
 668        \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
 669          \set@target@series@kanji{#2}%
 670          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 671        \else
 672          \set@target@series@kanji{#3}%
 673          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 674        \fi
 675     \fi
 676   \fi
 677 }
 678 \def\merge@kanji@shape#1{%
 679   \expandafter\expandafter\expandafter
 680   \merge@kanji@shape@
 681     \csname shape@\k@shape @#1\endcsname
 682     {#1}%
 683     \@nil
 684 }
 685 \def\merge@kanji@shape@#1#2#3\@nil{%
 686   \def\reserved@a{#3}%
 687   \ifx\reserved@a\@empty
 688     \if@shape@roman@kanji
 689       \set@safe@kanji@shape{#2}{}%
 690     \else
 691       \edef\k@shape{#2}%
 692     \fi
 693   \else
 694     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 695            \maybe@load@fontshape\endgroup
 696     \edef\reserved@a{\k@encoding /\k@family /\k@series/#1}%
 697      \ifcsname \reserved@a\endcsname
 698        \edef\k@shape{#1}%
 699     \else
 700        \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
 701          \edef\k@shape{#2}%
 702          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 703        \else
 704          \if@shape@roman@kanji
 705            \set@safe@kanji@shape{#3}%
 706            {{\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}}%
 707          \else
 708            \edef\k@shape{#3}%
 709            {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
 710          \fi
 711        \fi
 712     \fi
 713   \fi
 714 }
 715 \ifnum\ltj@@latex@plv=300 % !!! pl3, 4
 716   \DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
 717   \DeclareRobustCommand\kanjiseries[1]{\merge@kanji@series{#1}}
 718   \DeclareRobustCommand\fontseries[1]{%
 719      \merge@font@series{#1}\merge@kanji@series{#1}}
 720   \DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
 721   \DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
 722   \DeclareRobustCommand\fontseriesforce[1]{%
 723      \edef\f@series{#1}\edef\k@series{#1}}
 724 \else % !!! pl 5
 725   \DeclareRobustCommand\romanseries[1]{\@forced@seriesfalse\merge@font@series{#1}}
 726   \DeclareRobustCommand\kanjiseries[1]{\@forced@seriesfalse\merge@kanji@series{#1}}
 727   \DeclareRobustCommand\fontseries[1]{%
 728     \@forced@seriesfalse\merge@font@series{#1}\merge@kanji@series{#1}}
 729   \DeclareRobustCommand\romanseriesforce[1]{\@forced@seriestrue\merge@font@series{#1}}
 730   \DeclareRobustCommand\kanjiseriesforce[1]{\@forced@seriestrue\merge@kanji@series{#1}}
 731   \DeclareRobustCommand\fontseriesforce[1]{%
 732      \@forced@seriestrue\merge@font@series{#1}\merge@kanji@series{#1}}
 733 \fi
 734 \DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
 735 \DeclareRobustCommand\kanjishape[1]{\merge@kanji@shape{#1}}
 736 \DeclareRobustCommand\fontshape[1]{%
 737    \@shape@roman@kanjitrue
 738    \merge@font@shape{#1}\merge@kanji@shape{#1}%
 739    \@shape@roman@kanjifalse
 740 }
 741 \DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
 742 \DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
 743 \DeclareRobustCommand\fontshapeforce[1]{\set@safe@kanji@shape{#1}{}\romanshapeforce{#1}}
 744 \DeclareRobustCommand\usekanji[4]{%
 745     \kanjiencoding{#1}\edef\k@family{#2}\edef\k@series{#3}\edef\k@shape{#4}%
 746     \selectfont\ignorespaces}
 747 \DeclareRobustCommand\useroman[4]{%
 748     \romanencoding{#1}\edef\f@family{#2}\edef\f@series{#3}\edef\f@shape{#4}%
 749     \selectfont\ignorespaces}
 750 %%%% LaTeX 2020-02-02 END
 751 \else
 752 %%%% LaTeX 2019-10-01
 753 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 754 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 755 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 756 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 757 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 758 \DeclareRobustCommand\fontshape[1]{\set@safe@kanji@shape{#1}{}\romanshape{#1}}
 759 \DeclareRobustCommand\usekanji[4]{%
 760     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 761     \selectfont\ignorespaces}
 762 \DeclareRobustCommand\useroman[4]{%
 763     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 764     \selectfont\ignorespaces}
 765 %%%% LaTeX 2019-10-01 END
 766 \fi
 767 %%%%
 768
 769 \def\set@safe@kanji@shape#1#2{%
 770   \edef\reserved@b{\k@encoding /\k@family /\k@series/#1}%
 771   \ifcsname \reserved@b\endcsname
 772     \edef\k@shape{#1}%
 773     #2%
 774   \else
 775     \@kanji@shape@nochange@info{\reserved@b}%
 776   \fi
 777 }
 778 \def\@kanji@shape@nochange@info#1{%
 779     \@font@info{Kanji font shape `#1' undefined\MessageBreak
 780                 No change}%
 781 }
 782
 783 \protected\def\usefont#1#2#3#4{%
 784   \ltj@@is@kenc{#1}\ifin@\usekanji{#1}{#2}{#3}{#4}%
 785   \else\useroman{#1}{#2}{#3}{#4}%
 786   \fi}
 787 \DeclareRobustCommand\normalfont{%
 788     \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
 789     \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault}
 790 \let\reset@font\normalfont
 791
 792 \ifdefined\@rmfamilyhook
 793 %%%% LaTeX 2020-02-02
 794 \let\prepare@family@series@update@kanji=\prepare@family@series@update
 795 \patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
 796 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
 797 \patchcmd\prepare@family@series@update@kanji{\update@series@target@value}{\update@series@target@value@kanji}{}{}
 798 \patchcmd\prepare@family@series@update@kanji{\f@family}{\k@family}{}{}
 799 \patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@list@kanji}{}{}
 800 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
 801 \patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
 802   {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
 803     \maybe@load@fontshape\endgroup}{}{}
 804 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
 805 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
 806 \let\update@series@target@value@kanji=\update@series@target@value
 807 \patchcmd\update@series@target@value@kanji{\f@family}{\k@family}{}{}
 808 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 809 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 810 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 811 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
 812 \def\@meta@family@list@kanji{\@elt{mc}\@elt{gt}\@elt{jtt}}
 813
 814 \ifdefined\@setbfseriesdefaultshook % after 2020-04-07
 815   \g@addto@macro\@setbfseriesdefaultshook{%
 816     \let\bfseries@mc\bfdef@ult
 817     \let\bfseries@gt\bfdef@ult
 818     \let\bfseries@jtt\bfdef@ult
 819  }
 820 \else % 2020-02-02
 821   \expandafter\patchcmd\csname bfseries \endcsname{%
 822     \let\bfseries@rm\bfdef@ult
 823     \let\bfseries@sf\bfdef@ult
 824     \let\bfseries@tt\bfdef@ult
 825   }{%
 826     \let\bfseries@rm\bfdef@ult
 827     \let\bfseries@sf\bfdef@ult
 828     \let\bfseries@tt\bfdef@ult
 829     \let\bfseries@mc\bfdef@ult
 830     \let\bfseries@gt\bfdef@ult
 831     \let\bfseries@jtt\bfdef@ult
 832   }{}{}
 833 \fi
 834 \ifdefined\@setmdseriesdefaultshook % after 2020-04-07
 835   \g@addto@macro\@setmdseriesdefaultshook{%
 836     \let\mdseries@mc\mddef@ult
 837     \let\mdseries@gt\mddef@ult
 838     \let\mdseries@jtt\mddef@ult
 839   }
 840 \else % 2020-02-02
 841   \expandafter\patchcmd\csname mdseries \endcsname{%
 842     \let\mdseries@rm\mddef@ult
 843     \let\mdseries@sf\mddef@ult
 844     \let\mdseries@tt\mddef@ult
 845   }{%
 846     \let\mdseries@rm\mddef@ult
 847     \let\mdseries@sf\mddef@ult
 848     \let\mdseries@tt\mddef@ult
 849     \let\mdseries@mc\mddef@ult
 850     \let\mdseries@gt\mddef@ult
 851     \let\mdseries@jtt\mddef@ult
 852   }{}{}
 853 \fi
 854 \expandafter\patchcmd\csname bfseries \endcsname{%
 855   \ifx\f@family\rmdef@ult      \fontseries\bfseries@rm
 856   \else\ifx\f@family\sfdef@ult \fontseries\bfseries@sf
 857   \else\ifx\f@family\ttdef@ult \fontseries\bfseries@tt
 858   \else                        \fontseries\bfdefault
 859   \fi\fi\fi
 860 }{%
 861   \ifx\f@family\rmdef@ult      \romanseries\bfseries@rm
 862   \else\ifx\f@family\sfdef@ult \romanseries\bfseries@sf
 863   \else\ifx\f@family\ttdef@ult \romanseries\bfseries@tt
 864   \else                        \romanseries\bfdefault
 865   \fi\fi\fi
 866 }{}{}
 867 \expandafter\patchcmd\csname mdseries \endcsname{%
 868   \ifx\f@family\rmdef@ult      \fontseries\mdseries@rm
 869   \else\ifx\f@family\sfdef@ult \fontseries\mdseries@sf
 870   \else\ifx\f@family\ttdef@ult \fontseries\mdseries@tt
 871   \else                        \fontseries\mddefault
 872   \fi\fi\fi
 873 }{%
 874   \ifx\f@family\rmdef@ult      \romanseries\mdseries@rm
 875   \else\ifx\f@family\sfdef@ult \romanseries\mdseries@sf
 876   \else\ifx\f@family\ttdef@ult \romanseries\mdseries@tt
 877   \else                        \romanseries\mddefault
 878   \fi\fi\fi
 879 }{}{}
 880 \expandafter\patchcmd\csname bfseries \endcsname{\selectfont}%
 881 {%
 882   \ifx\k@family\mcdef@ult      \kanjiseries\bfseries@mc
 883   \else\ifx\k@family\gtdef@ult \kanjiseries\bfseries@gt
 884   \else\ifx\k@family\jttdef@ult\kanjiseries\bfseries@jtt
 885   \else                        \kanjiseries\bfdefault
 886   \fi\fi\fi
 887   \selectfont
 888 }{}{}
 889 \expandafter\patchcmd\csname mdseries \endcsname{\selectfont}%
 890 {%
 891   \ifx\k@family\mcdef@ult      \kanjiseries\mdseries@mc
 892   \else\ifx\k@family\gtdef@ult \kanjiseries\mdseries@gt
 893   \else\ifx\k@family\jttdef@ult\kanjiseries\mdseries@jtt
 894   \else                        \kanjiseries\mddefault
 895   \fi\fi\fi
 896   \selectfont
 897 }{}{}
 898 \ifdefined\@expandfontdefaultshook % 2020-04-07
 899   \g@addto@macro\@expandfontdefaultshook{
 900     \edef\mcdef@ult{\mcdefault}%
 901     \edef\gtdef@ult{\gtdefault}%
 902     \edef\jttdef@ult{\jttdefault}%
 903     \edef\kanjidef@ult{\kanjifamilydefault}%
 904   }
 905 \else % 2020-02-02
 906   \appto\expand@font@defaults{%
 907     \edef\mcdef@ult{\mcdefault}%
 908     \edef\gtdef@ult{\gtdefault}%
 909     \edef\jttdef@ult{\jttdefault}%
 910     \edef\kanjidef@ult{\kanjifamilydefault}%
 911   }
 912 \fi
 913 \appto\init@series@setup{%
 914   \ifx\kanjidef@ult\mcdef@ult      \mcfamily
 915   \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
 916   \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
 917   \fi\fi\fi
 918 }
 919 \fi
 920 \ifdefined\prepare@family@series@update@kanji\else
 921 %%%% LaTeX 2019-10-01
 922 \def\prepare@family@series@update@kanji#1{\kanjifamily}
 923 \fi
 924
 925 \DeclareRobustCommand\mcfamily{%
 926   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
 927   \prepare@family@series@update@kanji{mc}\mcdefault
 928   \selectfont}
 929 \DeclareRobustCommand\gtfamily{%
 930   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
 931   \prepare@family@series@update@kanji{gt}\gtdefault
 932   \selectfont}
 933
 934
 935
 936 \let\romanprocess@table\process@table
 937 \def\kanjiprocess@table{%
 938   \kanjiencoding{\kanjiencodingdefault}%
 939   \kanjifamily{\kanjifamilydefault}%
 940   \kanjiseries{\kanjiseriesdefault}%
 941   \kanjishape{\kanjishapedefault}%
 942 }
 943 \def\process@table{%
 944   \romanprocess@table
 945   \kanjiprocess@table
 946 }
 947 \@onlypreamble\romanprocess@table
 948 \@onlypreamble\kanjiprocess@table
 949
 950 %%%%%% LuaTeX-ja specific
 951
 952 % #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
 953 \def\ltj@@IsFontJapanese#1/#2\relax{\ltj@@is@kenc{#1}}
 954
 955 \let\extract@afont\extract@font
 956 \def\pickup@jfont{%
 957   \ifnum
 958         \unless\ifnum\ltjgetparameter{direction}=3 1\else
 959             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
 960     \expandafter \ifx \font@name \relax
 961        \let\extract@font\extract@jfont
 962        \define@newfont
 963        \let\extract@font\extract@afont
 964     \fi
 965     \let\getjfont\font@name
 966   \else
 967         \begingroup\escapechar\m@ne
 968         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
 969        \let\extract@font\extract@jfont@onlyjfm
 970        \define@newfont
 971        \let\extract@font\extract@afont
 972         \fi
 973         \endgroup
 974         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
 975   \fi
 976 }
 977 \def\pickup@tfont{%
 978   \ifnum
 979         \ifnum\ltjgetparameter{direction}=3 1\else
 980             \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
 981     \expandafter \ifx \font@name \relax
 982        \let\extract@font\extract@tfont
 983        \define@newfont
 984        \let\extract@font\extract@afont
 985     \fi
 986     \let\gettfont\font@name
 987   \else
 988         \begingroup\escapechar\m@ne
 989         \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
 990        \let\extract@font\extract@tfont@onlyjfm
 991        \define@newfont
 992        \let\extract@font\extract@afont
 993         \fi
 994         \endgroup
 995         \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
 996   \fi
 997 }
 998
 999 % 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
1000 % わざと「ゴミをつける」
1001 \def\ltj@@patch@external@font#1 at{%
1002   \directlua{
1003         local s = '\luatexluaescapestring{#1}'
1004         local is_braced, is_quoted
1005         if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
1006         if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
1007         s=s..luatexja.jfont.print_aftl_address()
1008         if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
1009         %print(s, is_quoted, is_braced)
1010     tex.sprint(-2, s)}%
1011   \space at%
1012 }
1013 \def\extract@jfont{%
1014         \get@external@font
1015     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1016       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1017     }%
1018     \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
1019     \csname \f@encoding+\f@family\endcsname
1020     \csname\curr@fontshape\endcsname}
1021 \def\extract@tfont{%
1022         \get@external@font
1023     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1024       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1025     }%
1026     \expandafter\globaltfont\font@name\external@font\relax\font@name
1027     \csname \f@encoding+\f@family\endcsname
1028     \csname\curr@fontshape\endcsname}
1029 \def\extract@jfont@onlyjfm{%
1030         \get@external@font
1031         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1032           \directlua{%
1033                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'yoko')
1034           }%
1035         }}
1036 \def\extract@tfont@onlyjfm{%
1037         \get@external@font
1038         \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1039           \directlua{%
1040                 luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'tate')
1041           }%
1042         }}
1043
1044 \let\ltj@@al@do@subst@correction=\do@subst@correction
1045 \def\ltj@@ja@do@subst@correction{%
1046     \xdef\subst@correction{%
1047       \font@name
1048       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
1049       \relax}%
1050     \aftergroup\subst@correction
1051 }
1052 \def\do@subst@correction{%
1053    \ltj@@is@kenc{\f@encoding}\ifin@%
1054      \ltj@@ja@do@subst@correction
1055    \else
1056      \ltj@@al@do@subst@correction
1057    \fi
1058 }
1059 \let\@@italiccorr=\/
1060
1061 %%%%%% Japanese font for math mode
1062 \unless\ifltj@disablejfam
1063
1064 % \M@<enc> から その <enc> が和文用か調べる
1065 {\catcode`M=12%
1066 \gdef\ltj@@mathJapaneseFonts#1M#2#3/#4\relax{\ltj@@is@kenc{#3}}}
1067
1068 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
1069 \def\ltj@@ja@getanddefine@fonts#1#2{%
1070   \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
1071   \ltjselectfont@force@definetrue
1072   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
1073   \pickup@jfont\let\textfont@name\font@name
1074   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
1075   \pickup@jfont\let\scriptfont@name\font@name
1076   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
1077   \pickup@jfont
1078   \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
1079   \edef\math@fonts{\math@fonts\ltj@setpar@global%
1080     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
1081     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
1082     \ltj@@set@stackfont#1,\font@name:{MJSS}%
1083   }%
1084 }
1085
1086 \def\getanddefine@fonts#1#2{%
1087   \ltj@tempcnta=#1\expandafter\ltj@@IsFontJapanese\string#2/\relax%
1088   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
1089   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
1090   \ltj@temp{#1}{#2}%
1091 }
1092 \def\use@mathgroup#1#2{\relax\ifmmode
1093   \math@bgroup
1094     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
1095     #1\fi\ltj@tempcnta=#2
1096         \expandafter\ltj@@mathJapaneseFonts\string#1/\relax%
1097     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
1098   \expandafter\math@egroup\fi}%
1099
1100 \fi
1101
1102 %%%%%% Alternate Japanese Fonts
1103 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
1104 % いつも global
1105 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
1106   \edef\@temp{#9}%
1107   \ifx\@temp\@empty\else
1108     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
1109      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
1110   \fi}
1111 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
1112   \ifx\ltj@temp\empty\let\@next=\relax\else
1113   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
1114 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
1115 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
1116   \ifx\ltj@temp\empty
1117     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
1118   \else
1119     \def\ltj@temp{#1}%
1120     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
1121     \def\ltj@temp{#2}%
1122     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
1123   \fi
1124   \directlua{luatexja.jfont.set_alt_font_latex(
1125     \the\ltj@tempcnta,\the\ltj@tempcntb,
1126     '\luatexluaescapestring{\ltj@temp@afont}',
1127     '\luatexluaescapestring{\ltj@temp@bfont}')}%
1128   }
1129
1130 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
1131 % いつも global
1132 \def\ClearAlternateKanjiFont#1#2#3#4{%
1133    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
1134
1135 \def\ltj@pickup@altfont@auxy#1{%
1136   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
1137 }
1138 \def\ltj@pickup@altfont@auxt#1{%
1139   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
1140 }
1141 \def\ltj@pickup@altfont@copy#1#2{%
1142   \ltj@@getjfontnumber#1%
1143   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
1144 }
1145
1146 \def\ltj@@does@alt@set#1#2{%
1147   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}{#2}}
1148
1149 %%%% patch \@text@composite because of {y,t}albaselineshift
1150
1151 % %% \pltx@isletter from plfonts.dtx
1152 % \def\pltx@mark{\pltx@mark@}
1153 % \let\pltx@scanstop\relax
1154 % \long\def\pltx@cond#1\fi{%
1155 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
1156 % \long\def\pltx@isletter#1{%
1157 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
1158 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
1159 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
1160 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
1161 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
1162 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
1163 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
1164 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
1165 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
1166 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
1167 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
1168 %       {\@firstoftwo}{\@secondoftwo}%
1169 %   }{\@secondoftwo}}
1170 %
1171 % \def\@text@composite@x#1#2{%
1172 %   \ifx#1\relax
1173 %     #2%
1174 %   \else\pltx@isletter{#1}{#1}{%
1175 %     \begingroup
1176 %     \setbox\z@\hbox\bgroup%
1177 %       \ltj@yablshift\z@ \ltj@tablshift\z@
1178 %       #1%
1179 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
1180 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
1181 %       \aftergroup\pltx@composite@temp
1182 %     \egroup
1183 %     \ifnum\ltjgetparameter{direction}=3 %
1184 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
1185 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
1186 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
1187 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
1188 %     \fi
1189 %     \ifnum\@tempcnta>\z@
1190 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
1191 %       \begingroup\mathsurround\z@$%
1192 %         \hbox{\lower\@tempdima\box\z@}
1193 %       $\endgroup%
1194 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
1195 %     \else
1196 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
1197 %       \else\lower\@tempdima\box\z@\fi
1198 %     \fi
1199 %     \endgroup}%
1200 %   \fi
1201 % }
1202
1203 \endinput