src/patches/lltjfont.sty

   1 %
   2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
   3 %
   4
   5 \NeedsTeXFormat{LaTeX2e}
   6 \ProvidesPackage{lltjfont}[2017/03/20 Patch to NFSS2 for LuaTeX-ja]
   7
   8 \def\ltj@chardef@text@cmd#1{%
   9   \let\@ifdefinable\@@ifdefinable%
  10   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
  11   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
  12 }
  13 \def\ltj@chardef@text@cmd@{%
  14   \ifnum\ltj@tempcnta>"7F
  15     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
  16       \noexpand\ltjalchar\the\ltj@tempcnta\space
  17     }%
  18   \else
  19     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
  20   \fi
  21 }
  22 \def\DeclareTextSymbol#1#2#3{%
  23   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
  24 }
  25
  26 \ifdefined\UnicodeEncodingName
  27   \let\ltj@temp@DeclareTextComposite=\DeclareTextComposite
  28   \def\DeclareTextComposite#1#2#3#4{}%
  29   \input{tuenc.def}
  30   \let\DeclareTextComposite=\ltj@temp@DeclareTextComposite
  31   \expandafter\patchcmd\csname TU\string\textasteriskcentered\endcsname{\char}{\ltjalchar}{}{}
  32 \fi
  33
  34
  35 \let\k@encoding\@empty
  36 \let\ck@encoding\@empty
  37 % LuaTeX-ja uses JY3 and JT3 encodings.
  38 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
  39
  40 \let\k@family\@empty
  41 \let\k@series\@empty
  42 \let\k@shape\@empty
  43 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
  44 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
  45 \ifdefined\Cht\else\newdimen\Cht\fi
  46 \ifdefined\cht\else\newdimen\cht\fi
  47 \ifdefined\Cdp\else\newdimen\Cdp\fi
  48 \ifdefined\cdp\else\newdimen\cdp\fi
  49 \ifdefined\Cwd\else\newdimen\Cwd\fi
  50 \ifdefined\cwd\else\newdimen\cwd\fi
  51 \ifdefined\Cvs\else\newdimen\Cvs\fi
  52 \ifdefined\cvs\else\newdimen\cvs\fi
  53 \ifdefined\Chs\else\newdimen\Chs\fi
  54 \ifdefined\chs\else\newdimen\chs\fi
  55 \ifdefined\cHT\else\newdimen\cHT\fi
  56 %\let\afont\font
  57
  58 \let\ystrutbox\strutbox
  59 \newbox\dstrutbox
  60 \newbox\tstrutbox
  61 \newbox\zstrutbox
  62 \def\strutbox{%
  63   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
  64   \else\ifnum\ltjgetparameter{direction}=3 \tstrutbox  % tate
  65   \else\ifnum\ltjgetparameter{direction}=11 \tstrutbox % utod (tstrutbox)
  66   \else\ystrutbox % yoko
  67   \fi\fi\fi
  68 }
  69 \def\strut{\relax
  70   \ifnum\ltjgetparameter{direction}=1 % dtou
  71     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
  72   \else\ifnum\ltjgetparameter{direction}=4 % yoko
  73     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
  74   \else % tate and utod
  75     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  76   \fi\fi
  77 }
  78
  79 \def\ystrut{\relax\hbox{\yoko
  80    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  81 \def\tstrut{\relax\hbox{\tate
  82    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  83 \def\dstrut{\relax\hbox{\dtou
  84    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  85 \def\zstrut{\relax\hbox{\utod
  86    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  87
  88 {%
  89   \def\cdp@elt#1#2#3#4{%
  90     \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}}%
  91   \cdp@list%
  92 }
  93
  94 \def\DeclareFontEncoding{%
  95   \begingroup
  96   \nfss@catcodes
  97   \expandafter\endgroup
  98   \DeclareFontEncoding@}
  99 \def\DeclareFontEncoding@#1#2#3{%
 100   \expandafter
 101   \ifx\csname T@#1\endcsname\relax
 102      \def\cdp@elt{\noexpand\cdp@elt}%
 103      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 104                     {\default@family}{\default@series}%
 105                     {\default@shape}}%
 106      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 107      \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}%
 108   \else
 109      \@font@info{Redeclaring font encoding #1}%
 110   \fi
 111   \global\@namedef{T@#1}{#2}%
 112   \global\@namedef{M@#1}{\default@M#3}%
 113   \xdef\LastDeclaredEncoding{#1}%
 114   }
 115 \def\DeclareKanjiEncoding#1{%
 116   \@latex@warning{%
 117      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 118      \MessageBreak
 119      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 120      \MessageBreak
 121      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 122      \MessageBreak
 123      I treat the `#1' encoding as `Yoko-kumi'.}
 124   \DeclareYokoKanjiEncoding{#1}%
 125 }
 126 \def\DeclareYokoKanjiEncoding{%
 127   \begingroup
 128   \nfss@catcodes
 129   \expandafter\endgroup
 130   \DeclareYokoKanjiEncoding@}
 131 \def\DeclareYokoKanjiEncoding@#1#2#3{%
 132   \expandafter\ifx\csname T@#1\endcsname\relax
 133     \def\cdp@elt{\noexpand\cdp@elt}%
 134     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 135                     {\default@k@family}{\default@k@series}%
 136                     {\default@k@shape}}%
 137     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 138     \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
 139   \else
 140     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 141   \fi
 142   \global\@namedef{T@#1}{#2}%
 143   \global\@namedef{M@#1}{\default@KM#3}%
 144   }
 145 \def\DeclareTateKanjiEncoding{%
 146   \begingroup
 147   \nfss@catcodes
 148   \expandafter\endgroup
 149   \DeclareTateKanjiEncoding@}
 150 \def\DeclareTateKanjiEncoding@#1#2#3{%
 151   \expandafter\ifx\csname T@#1\endcsname\relax
 152     \def\cdp@elt{\noexpand\cdp@elt}%
 153     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 154                     {\default@k@family}{\default@k@series}%
 155                     {\default@k@shape}}%
 156     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 157     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 158   \else
 159     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 160   \fi
 161   \global\@namedef{T@#1}{#2}%
 162   \global\@namedef{M@#1}{\default@KM#3}%
 163   }
 164 \@onlypreamble\DeclareKanjiEncoding
 165 \@onlypreamble\DeclareYokoKanjiEncoding
 166 \@onlypreamble\DeclareYokoKanjiEncoding@
 167 \@onlypreamble\DeclareTateKanjiEncoding
 168 \@onlypreamble\DeclareTateKanjiEncoding@
 169 \def\DeclareKanjiEncodingDefaults#1#2{%
 170   \ifx\relax#1\else
 171     \ifx\default@KT\@empty\else
 172       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 173     \fi
 174     \gdef\default@KT{#1}%
 175   \fi
 176   \ifx\relax#2\else
 177     \ifx\default@KM\@empty\else
 178       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 179     \fi
 180     \gdef\default@KM{#2}%
 181   \fi}
 182 \let\default@KT\@empty
 183 \let\default@KM\@empty
 184 \@onlypreamble\DeclareKanjiEncodingDefaults
 185 \def\DeclareFontFamily#1#2#3{%
 186  \@ifundefined{T@#1}%
 187     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 188     {\def\reserved@a{#3}%
 189      \global
 190      \expandafter\let\csname #1+#2\expandafter\endcsname
 191             \ifx \reserved@a\@empty
 192               \@empty
 193             \else \reserved@a
 194             \fi
 195      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
 196     }%
 197 }
 198 \def\DeclareKanjiFamily#1#2#3{%
 199  \@ifundefined{T@#1}%
 200     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 201     {\def\reserved@a{#3}%
 202      \global
 203      \expandafter\let\csname #1+#2\expandafter\endcsname
 204             \ifx \reserved@a\@empty
 205               \@empty
 206             \else \reserved@a
 207             \fi
 208      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
 209      }%
 210 }
 211 \def\DeclareKanjiSubstitution#1#2#3#4{%
 212   \expandafter\ifx\csname T@#1\endcsname\relax
 213     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 214   \else
 215     \begingroup
 216        \def\reserved@a{#1}%
 217        \toks@{}%
 218        \def\cdp@elt##1##2##3##4{%
 219          \def\reserved@b{##1}%
 220          \ifx\reserved@a\reserved@b
 221            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 222          \else
 223            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 224          \fi}%
 225        \cdp@list
 226        \xdef\cdp@list{\the\toks@}%
 227     \endgroup
 228     \global\@namedef{D@#1}{\def\default@family{#2}%
 229                            \def\default@series{#3}%
 230                            \def\default@shape{#4}}%
 231   \fi}
 232 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 233    \xdef\error@kfontshape{%
 234       \noexpand\expandafter\noexpand\split@name\noexpand\string
 235       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 236       \noexpand\@nil}%
 237    \gdef\default@k@family{#2}%
 238    \gdef\default@k@series{#3}%
 239    \gdef\default@k@shape{#4}%
 240    \global\let\k@family\default@k@family
 241    \global\let\k@series\default@k@series
 242    \global\let\k@shape\default@k@shape
 243    \gdef\f@size{#5}%
 244    \gdef\f@baselineskip{#5pt}}
 245 \@onlypreamble\DeclareKanjiSubstitution
 246 \@onlypreamble\DeclareErrorKanjiFont
 247 \def\DeclareFixedFont#1#2#3#4#5#6{%
 248    \begingroup
 249       \math@fontsfalse
 250       \every@math@size{}%
 251       \fontsize{#6}\z@
 252       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 253         \usekanji{#2}{#3}{#4}{#5}%
 254         \global\let#1\getjfont
 255       \else
 256         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 257           \usekanji{#2}{#3}{#4}{#5}%
 258           \global\let#1\gettfont
 259         \else
 260           \useroman{#2}{#3}{#4}{#5}%
 261           \global\expandafter\let\expandafter#1\the\font
 262         \fi
 263       \fi
 264    \endgroup
 265   }
 266 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 267 \def\reDeclareMathAlphabet#1#2#3{%
 268   \ifdefined#2
 269     \@temptokena\expandafter{#2}%
 270   \else
 271     \@temptokena{#2}%
 272   \fi
 273   \ifdefined#3
 274     \toks0\expandafter{#3}%
 275   \else
 276     \toks0{#3}%
 277   \fi
 278   \long\protected\edef#1{%
 279     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 280 }
 281 \@onlypreamble\reDeclareMathAlphabet
 282 \def\all@shape{all}%
 283 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 284   \def\rel@shape{#4}%
 285   \ifx\rel@shape\@empty
 286      \global
 287      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 288        \romanencoding{#5}\romanfamily{#6}%
 289        \romanseries{#7}}%
 290   \else
 291      \global
 292      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 293        \romanencoding{#5}\romanfamily{#6}%
 294        \romanseries{#7}\romanshape{#8}}%
 295   \fi
 296 }
 297 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 298   \def\rel@shape{#4}%
 299   \ifx\rel@shape\@empty
 300      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 301        \romanencoding{#5}\romanfamily{#6}%
 302        \romanseries{#7}}%
 303   \else
 304      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 305        \romanencoding{#5}\romanfamily{#6}%
 306        \romanseries{#7}\romanshape{#8}}%
 307   \fi
 308 }
 309 \newif\if@knjcmd
 310 \def\userelfont{\@knjcmdtrue}
 311
 312
 313 \RequirePackage{everysel}
 314 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 315 \expandafter\expandafter\expandafter\let
 316 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 317 \@EverySelectfont@Init
 318 \def\@EverySelectfont@Init{%
 319   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 320   \ltj@@EverySelectfont@Init
 321 }
 322 \def\ltj@selectfont@patch{%
 323  \directlua{luatexja.base.start_time_measure('selectfont')}%
 324  \let\tmp@error@fontshape\error@fontshape
 325   \let\error@fontshape\error@kfontshape
 326   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 327     \let\cy@encoding\k@encoding
 328     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 329   \else
 330     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 331      \let\ct@encoding\k@encoding
 332      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 333     \else
 334       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 335     \fi
 336   \fi
 337 %
 338   \let\k@encoding\ct@encoding
 339   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 340   \pickup@tfont
 341   \font@name
 342   \ltj@@does@alt@set{\curr@kfontshape}%
 343     % alt fonts の定義
 344     \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 345     % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
 346     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 347   \fi
 348 %
 349   \let\k@encoding\cy@encoding
 350   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 351   \pickup@jfont
 352   \font@name
 353   \ltj@@does@alt@set{\curr@kfontshape}%
 354     % alt fonts の定義
 355     \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 356     % 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
 357     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 358   \fi
 359 %
 360   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 361   \kenc@update
 362   \let\error@fontshape\tmp@error@fontshape
 363 %
 364   \if@knjcmd \@knjcmdfalse
 365     \expandafter\ifx
 366     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 367       \expandafter\ifx
 368          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 369       \else
 370          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 371          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 372       \fi
 373     \else
 374        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 375        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 376     \fi
 377   \fi
 378   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 379 }
 380 \EverySelectfont{\ltj@selectfont@patch}
 381
 382 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 383 \def\set@fontsize#1#2#3{%
 384     \@defaultunits\@tempdimb#2pt\relax\@nnil
 385     \edef\f@size{\strip@pt\@tempdimb}%
 386     \@defaultunits\@tempskipa#3pt\relax\@nnil
 387     \edef\f@baselineskip{\the\@tempskipa}%
 388     \edef\f@linespread{#1}%
 389     \let\baselinestretch\f@linespread
 390     \def\size@update{%
 391       \baselineskip\f@baselineskip\relax
 392       \baselineskip\f@linespread\baselineskip
 393       \normalbaselineskip\baselineskip
 394       \adjustbaseline
 395       \setbox\ystrutbox\hbox{\yoko
 396           \vrule\@width\z@
 397                 \@height.7\baselineskip \@depth.3\baselineskip}%
 398       \setbox\dstrutbox\hbox{\dtou
 399           \vrule\@width\z@
 400                 \@height.7\baselineskip \@depth.3\baselineskip}%
 401       \setbox\tstrutbox\hbox{\tate
 402           \vrule\@width\z@
 403                 \@height.5\baselineskip \@depth.5\baselineskip}%
 404       \setbox\zstrutbox\hbox{\tate
 405           \vrule\@width\z@
 406                 \@height.7\baselineskip \@depth.3\baselineskip}%
 407      \let\size@update\relax}}
 408
 409 \ifdefined\newluafunction
 410   \newluafunction\ltj@@adjust@baseline@inner
 411   \begingroup\catcode`\~=12
 412   \directlua{%
 413     local nulltable = {}
 414     local t = lua.get_functions_table()
 415     local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 416     local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 417     local setdimen, set_attr = tex.setdimen, tex.setattribute
 418     local dir = luatexja.unary_pars.direction
 419     t[\the\ltj@@adjust@baseline@inner] = function()
 420       local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 421       ft = ft and ft.char_type or nulltable
 422       local fk = ft and ft[0] or nulltable
 423       local ht, dp, wd = fk.height or 0, fk.depth or 0,
 424                          fk.width or ft.zw or 0
 425       local fm
 426         = ((getfont(font.current()) or nulltable)
 427           .characters or nulltable)[77] or nulltable %% 'M'
 428       set_attr('ltj@tablshift',
 429         0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp))
 430       if dir() ~= dir_tate then
 431         ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 432         ft = ft and ft.char_type or nulltable
 433         fk = ft and ft[0] or nulltable
 434         ht, dp, wd = fk.height or 0, fk.depth or 0,
 435                      fk.width or ft.zw or 0
 436       end
 437       setdimen('cht', ht); setdimen('cdp', dp)
 438       setdimen('cwd', wd); setdimen('chs', wd)
 439       setdimen('cHT', ht+dp)
 440     end
 441   }\endgroup
 442   \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 443      \cvs\normalbaselineskip}
 444 \else
 445   \newbox\adjust@box
 446   \newbox\adjust@box@aux
 447   \newdimen\adjust@dimen
 448   \def\adjustbaseline{%
 449     \setbox\adjust@box\hbox{%
 450       \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
 451     \cht\ht\adjust@box
 452     \cdp\dp\adjust@box
 453     \cwd\wd\adjust@box
 454     \cvs\normalbaselineskip
 455     \chs\cwd
 456     \cHT\cht \advance\cHT\cdp
 457     \setbox\adjust@box@aux\hbox{\tate\ltj@tkblshift\z@ 漢}%
 458     \setbox\adjust@box\hbox{\tate\ltj@tablshift\z@ M}%
 459     \adjust@dimen\ht\adjust@box
 460     \advance\adjust@dimen\dp\adjust@box
 461     \advance\adjust@dimen-\ht\adjust@box@aux
 462     \divide\adjust@dimen\tw@
 463     \advance\adjust@dimen0.5\dp\adjust@box@aux
 464     \advance\adjust@dimen-\dp\adjust@box
 465     \ltj@tablshift=\adjust@dimen
 466   }
 467 \fi
 468 \DeclareRobustCommand\romanencoding[1]{%
 469     \expandafter\ifx\csname T@#1\endcsname\relax
 470       \@latex@error{Encoding scheme `#1' unknown}\@eha
 471     \else
 472       \edef\f@encoding{#1}%
 473       \ifx\cf@encoding\f@encoding
 474         \let\enc@update\relax
 475       \else
 476         \let\enc@update\@@enc@update
 477       \fi
 478     \fi
 479 }
 480 \DeclareRobustCommand\kanjiencoding[1]{%
 481     \expandafter\ifx\csname T@#1\endcsname\relax
 482       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 483     \else
 484       \edef\k@encoding{#1}%
 485       \ifx\ck@encoding\k@encoding
 486          \let\kenc@update\relax
 487       \else
 488          \let\kenc@update\@@kenc@update
 489       \fi
 490     \fi
 491 }
 492 \DeclareRobustCommand\fontencoding[1]{%
 493   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 494   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 495 \def\@@kenc@update{%
 496   \default@KT
 497   \csname T@\k@encoding\endcsname
 498   \csname D@\k@encoding\endcsname
 499   \let\kenc@update\relax
 500   \let\ck@encoding\k@encoding
 501   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
 502   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 503     \let\cy@encoding\k@encoding
 504   \else
 505     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 506       \let\ct@encoding\k@encoding
 507     \else
 508       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 509     \fi
 510   \fi
 511 }
 512 \let\kenc@update\relax
 513 \def\@changed@kcmd#1#2{%
 514    \ifx\protect\@typeset@protect
 515       \@inmathwarn#1%
 516       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 517          \expandafter\ifx\csname ?\string#1\endcsname\relax
 518             \expandafter\def\csname ?\string#1\endcsname{%
 519                \TextSymbolUnavailable#1%
 520             }%
 521          \fi
 522          \global\expandafter\let
 523                \csname\cf@encoding \string#1\expandafter\endcsname
 524                \csname ?\string#1\endcsname
 525       \fi
 526       \csname\ck@encoding\string#1%
 527          \expandafter\endcsname
 528    \else
 529       \noexpand#1%
 530    \fi}
 531 \newif\if@notkfam
 532 \newif\if@notffam
 533 \newif\if@tempswz
 534 \def\@ltj@use@fd{true}
 535 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 536 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 537 \DeclareRobustCommand\fontfamily[1]{%
 538   \@notkfamfalse\@notffamfalse
 539   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 540   %
 541   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 542   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 543   %
 544   % alphabetic fonts part
 545   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 546   \ifin@\edef\f@family{#1}\else
 547     % checking is_stored_ffam is not sufficient,
 548     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 549     \ifcsname \f@encoding+#1\endcsname % easy case
 550       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 551     \else
 552       \@tempswafalse
 553       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 554       \directlua{luatexja.jfont.search_ffam_declared()}%
 555       \if@tempswz
 556         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 557       \else
 558         % now we search Nffam_list and font definition files.
 559         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 560         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 561       \fi
 562     \fi
 563   \fi
 564   %
 565   \if@notkfam\if@notffam
 566     \edef\k@family{#1}\edef\f@family{#1}%
 567   \fi\fi
 568 }
 569 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 570 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 571 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 572 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 573 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 574 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 575 \def\usekanji#1#2#3#4{%
 576     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 577     \selectfont\ignorespaces}
 578 \def\useroman#1#2#3#4{%
 579     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 580     \selectfont\ignorespaces}
 581 \protected\def\usefont#1#2#3#4{%
 582   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 583   \usekanji{#1}{#2}{#3}{#4}%
 584   \else\useroman{#1}{#2}{#3}{#4}%
 585   \fi}
 586 \DeclareRobustCommand\normalfont{%
 587     \kanjiencoding{\kanjiencodingdefault}%
 588     \kanjifamily{\kanjifamilydefault}%
 589     \kanjiseries{\kanjiseriesdefault}%
 590     \kanjishape{\kanjishapedefault}%
 591     \romanencoding{\encodingdefault}%
 592     \romanfamily{\familydefault}%
 593     \romanseries{\seriesdefault}%
 594     \romanshape{\shapedefault}%
 595     \selectfont\ignorespaces}
 596 \let\reset@font\normalfont
 597 \DeclareRobustCommand\mcfamily
 598         {\not@math@alphabet\mcfamily\mathmc
 599          \kanjifamily\mcdefault\selectfont}
 600 \DeclareRobustCommand\gtfamily
 601         {\not@math@alphabet\gtfamily\mathgt
 602          \kanjifamily\gtdefault\selectfont}
 603 \let\romanprocess@table\process@table
 604 \def\kanjiprocess@table{%
 605   \kanjiencoding{\kanjiencodingdefault}%
 606   \kanjifamily{\kanjifamilydefault}%
 607   \kanjiseries{\kanjiseriesdefault}%
 608   \kanjishape{\kanjishapedefault}%
 609 }
 610 \def\process@table{%
 611   \romanprocess@table
 612   \kanjiprocess@table
 613 }
 614 \@onlypreamble\romanprocess@table
 615 \@onlypreamble\kanjiprocess@table
 616
 617 %%%%%% LuaTeX-ja specific
 618
 619 % #1 の展開結果から encoding 部分をとりだし，それが和文用かどうかの結果を \ifin@ に代入
 620 \def\ltj@@IsFontJapanese#1{%
 621   \directlua{luatexja.jfont.is_kenc(string.match(
 622       '\luatexluaescapestring{#1}', '[^/]+'))}}
 623
 624
 625 \let\extract@afont\extract@font
 626 \def\pickup@jfont{%
 627     \expandafter \ifx \font@name \relax
 628        \let\extract@font\extract@jfont
 629        \define@newfont
 630        \let\extract@font\extract@afont
 631     \fi
 632     \let\getjfont\font@name}
 633 \def\pickup@tfont{%
 634     \expandafter \ifx \font@name \relax
 635        \let\extract@font\extract@tfont
 636        \define@newfont
 637        \let\extract@font\extract@afont
 638     \fi
 639     \let\gettfont\font@name}
 640
 641 % 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
 642 % わざと「ゴミをつける」
 643 \def\ltj@@patch@external@font#1 at{%
 644   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 645 }
 646 \def\extract@jfont{%
 647    \get@external@font
 648     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 649       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 650     \fi
 651     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
 652     \font@name%\global\zw=\zw\global\zh=\zh
 653     \csname \f@encoding+\f@family\endcsname
 654     \csname\curr@fontshape\endcsname}
 655 \def\extract@tfont{%
 656    \get@external@font
 657     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 658       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 659     \fi
 660     \expandafter\globaltfont\font@name\external@font\relax
 661     \font@name%\global\zw=\zw\global\zh=\zh
 662     \csname \f@encoding+\f@family\endcsname
 663     \csname\curr@fontshape\endcsname}
 664
 665 \let\ltj@@al@do@subst@correction=\do@subst@correction
 666 \def\ltj@@ja@do@subst@correction{%
 667     \xdef\subst@correction{%
 668       \font@name
 669       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 670       \relax}%
 671     \aftergroup\subst@correction
 672 }
 673 \def\do@subst@correction{%
 674    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 675      \ltj@@ja@do@subst@correction
 676    \else
 677      \ltj@@al@do@subst@correction
 678    \fi
 679 }
 680 \let\@@italiccorr=\/
 681
 682 %%%%%% Japanese font for math mode
 683
 684 % \M@<enc> から その <enc> が和文用か調べる
 685 {\catcode`M=12%
 686 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 687
 688 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 689 \def\ltj@@ja@getanddefine@fonts#1#2{%
 690   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 691   \pickup@jfont\let\textfont@name\font@name
 692   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 693   \pickup@jfont\let\scriptfont@name\font@name
 694   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 695   \pickup@jfont
 696   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 697     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 698     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 699     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 700   }%
 701 }
 702
 703 \def\getanddefine@fonts#1#2{%
 704   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 705   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 706   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 707   \ltj@temp{#1}{#2}%
 708 }
 709 \def\use@mathgroup#1#2{\relax\ifmmode
 710   \math@bgroup
 711     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 712     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 713     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 714   \expandafter\math@egroup\fi}%
 715
 716 %%%%%% Alternate Japanese Fonts
 717 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 718 % いつも global
 719 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 720   \edef\@temp{#9}%
 721   \ifx\@temp\@empty\else
 722     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 723      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 724   \fi}
 725 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 726   \ifx\ltj@temp\empty\let\@next=\relax\else
 727   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 728 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 729 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 730   \ifx\ltj@temp\empty
 731     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 732   \else
 733     \def\ltj@temp{#1}%
 734     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 735     \def\ltj@temp{#2}%
 736     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 737   \fi
 738   \directlua{luatexja.jfont.set_alt_font_latex(
 739     \the\ltj@tempcnta,\the\ltj@tempcntb,
 740     '\luatexluaescapestring{\ltj@temp@afont}',
 741     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 742   }
 743
 744 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 745 % いつも global
 746 \def\ClearAlternateKanjiFont#1#2#3#4{%
 747    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 748
 749 \def\ltj@pickup@altfont@auxy#1{%
 750   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 751 }
 752 \def\ltj@pickup@altfont@auxt#1{%
 753   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 754 }
 755 \def\ltj@pickup@altfont@copy#1#2{%
 756   \ltj@@getjfontnumber#1%
 757   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 758 }
 759
 760 \def\ltj@@does@alt@set#1{%
 761   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 762
 763 %%%% patch \@text@composite because of {y,t}albaselineshift
 764
 765 % %% \pltx@isletter from plfonts.dtx
 766 % \def\pltx@mark{\pltx@mark@}
 767 % \let\pltx@scanstop\relax
 768 % \long\def\pltx@cond#1\fi{%
 769 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
 770 % \long\def\pltx@isletter#1{%
 771 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
 772 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
 773 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
 774 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
 775 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
 776 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
 777 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
 778 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
 779 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
 780 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
 781 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
 782 %       {\@firstoftwo}{\@secondoftwo}%
 783 %   }{\@secondoftwo}}
 784 %
 785 % \def\@text@composite@x#1#2{%
 786 %   \ifx#1\relax
 787 %     #2%
 788 %   \else\pltx@isletter{#1}{#1}{%
 789 %     \begingroup
 790 %     \setbox\z@\hbox\bgroup%
 791 %       \ltj@yablshift\z@ \ltj@tablshift\z@
 792 %       #1%
 793 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
 794 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
 795 %       \aftergroup\pltx@composite@temp
 796 %     \egroup
 797 %     \ifnum\ltjgetparameter{direction}=3 %
 798 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
 799 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
 800 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
 801 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
 802 %     \fi
 803 %     \ifnum\@tempcnta>\z@
 804 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
 805 %       \begingroup\mathsurround\z@$%
 806 %         \hbox{\lower\@tempdima\box\z@}
 807 %       $\endgroup%
 808 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
 809 %     \else
 810 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
 811 %       \else\lower\@tempdima\box\z@\fi
 812 %     \fi
 813 %     \endgroup}%
 814 %   \fi
 815 % }
 816
 817 \endinput