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 \zstrutbox % utod
  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\ifnum\ltjgetparameter{direction}=3 % tate
  75     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
  76   \else % utod
  77     \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi
  78   \fi\fi\fi
  79 }
  80
  81 \def\ystrut{\relax\hbox{\yoko
  82    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
  83 \def\tstrut{\relax\hbox{\tate
  84    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
  85 \def\dstrut{\relax\hbox{\dtou
  86    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
  87 \def\zstrut{\relax\hbox{\utod
  88    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
  89
  90 {%
  91   \def\cdp@elt#1#2#3#4{%
  92     \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}}%
  93   \cdp@list%
  94 }
  95
  96 \def\DeclareFontEncoding{%
  97   \begingroup
  98   \nfss@catcodes
  99   \expandafter\endgroup
 100   \DeclareFontEncoding@}
 101 \def\DeclareFontEncoding@#1#2#3{%
 102   \expandafter
 103   \ifx\csname T@#1\endcsname\relax
 104      \def\cdp@elt{\noexpand\cdp@elt}%
 105      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 106                     {\default@family}{\default@series}%
 107                     {\default@shape}}%
 108      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
 109      \directlua{luatexja.jfont.add_fenc_list('\luatexluaescapestring{#1}')}%
 110   \else
 111      \@font@info{Redeclaring font encoding #1}%
 112   \fi
 113   \global\@namedef{T@#1}{#2}%
 114   \global\@namedef{M@#1}{\default@M#3}%
 115   \xdef\LastDeclaredEncoding{#1}%
 116   }
 117 \def\DeclareKanjiEncoding#1{%
 118   \@latex@warning{%
 119      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
 120      \MessageBreak
 121      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
 122      \MessageBreak
 123      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
 124      \MessageBreak
 125      I treat the `#1' encoding as `Yoko-kumi'.}
 126   \DeclareYokoKanjiEncoding{#1}%
 127 }
 128 \def\DeclareYokoKanjiEncoding{%
 129   \begingroup
 130   \nfss@catcodes
 131   \expandafter\endgroup
 132   \DeclareYokoKanjiEncoding@}
 133 \def\DeclareYokoKanjiEncoding@#1#2#3{%
 134   \expandafter\ifx\csname T@#1\endcsname\relax
 135     \def\cdp@elt{\noexpand\cdp@elt}%
 136     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 137                     {\default@k@family}{\default@k@series}%
 138                     {\default@k@shape}}%
 139     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 140     \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
 141   \else
 142     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
 143   \fi
 144   \global\@namedef{T@#1}{#2}%
 145   \global\@namedef{M@#1}{\default@KM#3}%
 146   }
 147 \def\DeclareTateKanjiEncoding{%
 148   \begingroup
 149   \nfss@catcodes
 150   \expandafter\endgroup
 151   \DeclareTateKanjiEncoding@}
 152 \def\DeclareTateKanjiEncoding@#1#2#3{%
 153   \expandafter\ifx\csname T@#1\endcsname\relax
 154     \def\cdp@elt{\noexpand\cdp@elt}%
 155     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
 156                     {\default@k@family}{\default@k@series}%
 157                     {\default@k@shape}}%
 158     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
 159     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
 160   \else
 161     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
 162   \fi
 163   \global\@namedef{T@#1}{#2}%
 164   \global\@namedef{M@#1}{\default@KM#3}%
 165   }
 166 \@onlypreamble\DeclareKanjiEncoding
 167 \@onlypreamble\DeclareYokoKanjiEncoding
 168 \@onlypreamble\DeclareYokoKanjiEncoding@
 169 \@onlypreamble\DeclareTateKanjiEncoding
 170 \@onlypreamble\DeclareTateKanjiEncoding@
 171 \def\DeclareKanjiEncodingDefaults#1#2{%
 172   \ifx\relax#1\else
 173     \ifx\default@KT\@empty\else
 174       \@font@info{Overwriting KANJI encoding scheme text defaults}%
 175     \fi
 176     \gdef\default@KT{#1}%
 177   \fi
 178   \ifx\relax#2\else
 179     \ifx\default@KM\@empty\else
 180       \@font@info{Overwriting KANJI encoding scheme math defaults}%
 181     \fi
 182     \gdef\default@KM{#2}%
 183   \fi}
 184 \let\default@KT\@empty
 185 \let\default@KM\@empty
 186 \@onlypreamble\DeclareKanjiEncodingDefaults
 187 \def\DeclareFontFamily#1#2#3{%
 188  \@ifundefined{T@#1}%
 189     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
 190     {\def\reserved@a{#3}%
 191      \global
 192      \expandafter\let\csname #1+#2\expandafter\endcsname
 193             \ifx \reserved@a\@empty
 194               \@empty
 195             \else \reserved@a
 196             \fi
 197      \directlua{luatexja.jfont.add_ffam('\luatexluaescapestring{#2}')}%
 198     }%
 199 }
 200 \def\DeclareKanjiFamily#1#2#3{%
 201  \@ifundefined{T@#1}%
 202     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
 203     {\def\reserved@a{#3}%
 204      \global
 205      \expandafter\let\csname #1+#2\expandafter\endcsname
 206             \ifx \reserved@a\@empty
 207               \@empty
 208             \else \reserved@a
 209             \fi
 210      \directlua{luatexja.jfont.add_kfam('\luatexluaescapestring{#2}')}%
 211      }%
 212 }
 213 \def\DeclareKanjiSubstitution#1#2#3#4{%
 214   \expandafter\ifx\csname T@#1\endcsname\relax
 215     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 216   \else
 217     \begingroup
 218        \def\reserved@a{#1}%
 219        \toks@{}%
 220        \def\cdp@elt##1##2##3##4{%
 221          \def\reserved@b{##1}%
 222          \ifx\reserved@a\reserved@b
 223            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
 224          \else
 225            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
 226          \fi}%
 227        \cdp@list
 228        \xdef\cdp@list{\the\toks@}%
 229     \endgroup
 230     \global\@namedef{D@#1}{\def\default@family{#2}%
 231                            \def\default@series{#3}%
 232                            \def\default@shape{#4}}%
 233   \fi}
 234 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
 235    \xdef\error@kfontshape{%
 236       \noexpand\expandafter\noexpand\split@name\noexpand\string
 237       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
 238       \noexpand\@nil}%
 239    \gdef\default@k@family{#2}%
 240    \gdef\default@k@series{#3}%
 241    \gdef\default@k@shape{#4}%
 242    \global\let\k@family\default@k@family
 243    \global\let\k@series\default@k@series
 244    \global\let\k@shape\default@k@shape
 245    \gdef\f@size{#5}%
 246    \gdef\f@baselineskip{#5pt}}
 247 \@onlypreamble\DeclareKanjiSubstitution
 248 \@onlypreamble\DeclareErrorKanjiFont
 249 \def\DeclareFixedFont#1#2#3#4#5#6{%
 250    \begingroup
 251       \math@fontsfalse
 252       \every@math@size{}%
 253       \fontsize{#6}\z@
 254       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
 255         \usekanji{#2}{#3}{#4}{#5}%
 256         \global\let#1\getjfont
 257       \else
 258         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
 259           \usekanji{#2}{#3}{#4}{#5}%
 260           \global\let#1\gettfont
 261         \else
 262           \useroman{#2}{#3}{#4}{#5}%
 263           \global\expandafter\let\expandafter#1\the\font
 264         \fi
 265       \fi
 266    \endgroup
 267   }
 268 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
 269 \def\reDeclareMathAlphabet#1#2#3{%
 270   \ifdefined#2
 271     \@temptokena\expandafter{#2}%
 272   \else
 273     \@temptokena{#2}%
 274   \fi
 275   \ifdefined#3
 276     \toks0\expandafter{#3}%
 277   \else
 278     \toks0{#3}%
 279   \fi
 280   \long\protected\edef#1{%
 281     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
 282 }
 283 \@onlypreamble\reDeclareMathAlphabet
 284 \def\all@shape{all}%
 285 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
 286   \def\rel@shape{#4}%
 287   \ifx\rel@shape\@empty
 288      \global
 289      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 290        \romanencoding{#5}\romanfamily{#6}%
 291        \romanseries{#7}}%
 292   \else
 293      \global
 294      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 295        \romanencoding{#5}\romanfamily{#6}%
 296        \romanseries{#7}\romanshape{#8}}%
 297   \fi
 298 }
 299 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
 300   \def\rel@shape{#4}%
 301   \ifx\rel@shape\@empty
 302      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
 303        \romanencoding{#5}\romanfamily{#6}%
 304        \romanseries{#7}}%
 305   \else
 306      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
 307        \romanencoding{#5}\romanfamily{#6}%
 308        \romanseries{#7}\romanshape{#8}}%
 309   \fi
 310 }
 311 \newif\if@knjcmd
 312 \def\userelfont{\@knjcmdtrue}
 313
 314
 315 \RequirePackage{everysel}
 316 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
 317 \expandafter\expandafter\expandafter\let
 318 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 319 \@EverySelectfont@Init
 320 \def\@EverySelectfont@Init{%
 321   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
 322   \ltj@@EverySelectfont@Init
 323 }
 324 \def\ltj@selectfont@patch{%
 325  \directlua{luatexja.base.start_time_measure('selectfont')}%
 326  \let\tmp@error@fontshape\error@fontshape
 327   \let\error@fontshape\error@kfontshape
 328   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 329     \let\cy@encoding\k@encoding
 330     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
 331   \else
 332     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
 333      \let\ct@encoding\k@encoding
 334      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
 335     \else
 336       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 337     \fi
 338   \fi
 339 %
 340   \let\k@encoding\ct@encoding
 341   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 342   \pickup@tfont
 343   \font@name
 344   \ltj@@does@alt@set{\curr@kfontshape}%
 345     % alt fonts の定義
 346     \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
 347     % 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
 348     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 349   \fi
 350 %
 351   \let\k@encoding\cy@encoding
 352   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
 353   \pickup@jfont
 354   \font@name
 355   \ltj@@does@alt@set{\curr@kfontshape}%
 356     % alt fonts の定義
 357     \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
 358     % 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
 359     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
 360   \fi
 361 %
 362   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
 363   \kenc@update
 364   \let\error@fontshape\tmp@error@fontshape
 365 %
 366   \if@knjcmd \@knjcmdfalse
 367     \expandafter\ifx
 368     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
 369       \expandafter\ifx
 370          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
 371       \else
 372          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
 373          % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 374       \fi
 375     \else
 376        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
 377        % 警告: 再び \selectfont を呼んでいる．無限ループの可能性あり
 378     \fi
 379   \fi
 380   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 381 }
 382 \EverySelectfont{\ltj@selectfont@patch}
 383
 384 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 385 \def\set@fontsize#1#2#3{%
 386     \@defaultunits\@tempdimb#2pt\relax\@nnil
 387     \edef\f@size{\strip@pt\@tempdimb}%
 388     \@defaultunits\@tempskipa#3pt\relax\@nnil
 389     \edef\f@baselineskip{\the\@tempskipa}%
 390     \edef\f@linespread{#1}%
 391     \let\baselinestretch\f@linespread
 392     \def\size@update{%
 393       \baselineskip\f@baselineskip\relax
 394       \baselineskip\f@linespread\baselineskip
 395       \normalbaselineskip\baselineskip
 396       \adjustbaseline
 397       \setbox\ystrutbox\hbox{\yoko
 398           \vrule\@width\z@
 399                 \@height.7\baselineskip \@depth.3\baselineskip}%
 400       \setbox\dstrutbox\hbox{\dtou
 401           \vrule\@width\z@
 402                 \@height.7\baselineskip \@depth.3\baselineskip}%
 403       \setbox\tstrutbox\hbox{\tate
 404           \vrule\@width\z@
 405                 \@height.5\baselineskip \@depth.5\baselineskip}%
 406       \setbox\zstrutbox\hbox{\utod
 407           \vrule\@width\z@
 408                 \@height.7\baselineskip \@depth.3\baselineskip}%
 409      \let\size@update\relax}}
 410
 411 \ifdefined\newluafunction
 412   \newluafunction\ltj@@adjust@baseline@inner
 413   \begingroup\catcode`\~=12
 414   \directlua{%
 415     local nulltable = {}
 416     local t = lua.get_functions_table()
 417     local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
 418     local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
 419     local setdimen, set_attr = tex.setdimen, tex.setattribute
 420     local dir = luatexja.unary_pars.direction
 421     t[\the\ltj@@adjust@baseline@inner] = function()
 422       local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
 423       ft = ft and ft.char_type or nulltable
 424       local fk = ft and ft[0] or nulltable
 425       local ht, dp, wd = fk.height or 0, fk.depth or 0,
 426                          fk.width or ft.zw or 0
 427       local fm
 428         = ((getfont(font.current()) or nulltable)
 429           .characters or nulltable)[77] or nulltable %% 'M'
 430       set_attr('ltj@tablshift',
 431         0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp))
 432       if dir() ~= dir_tate then
 433         ft = fmt[get_attr('ltj@curjfnt')] or nulltable
 434         ft = ft and ft.char_type or nulltable
 435         fk = ft and ft[0] or nulltable
 436         ht, dp, wd = fk.height or 0, fk.depth or 0,
 437                      fk.width or ft.zw or 0
 438       end
 439       setdimen('cht', ht); setdimen('cdp', dp)
 440       setdimen('cwd', wd); setdimen('chs', wd)
 441       setdimen('cHT', ht+dp)
 442     end
 443   }\endgroup
 444   \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
 445      \cvs\normalbaselineskip}
 446 \else
 447   \newbox\adjust@box
 448   \newbox\adjust@box@aux
 449   \newdimen\adjust@dimen
 450   \def\adjustbaseline{%
 451     \setbox\adjust@box\hbox{%
 452       \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
 453     \cht\ht\adjust@box
 454     \cdp\dp\adjust@box
 455     \cwd\wd\adjust@box
 456     \cvs\normalbaselineskip
 457     \chs\cwd
 458     \cHT\cht \advance\cHT\cdp
 459     \setbox\adjust@box@aux\hbox{\tate\ltj@tkblshift\z@ 漢}%
 460     \setbox\adjust@box\hbox{\tate\ltj@tablshift\z@ M}%
 461     \adjust@dimen\ht\adjust@box
 462     \advance\adjust@dimen\dp\adjust@box
 463     \advance\adjust@dimen-\ht\adjust@box@aux
 464     \divide\adjust@dimen\tw@
 465     \advance\adjust@dimen0.5\dp\adjust@box@aux
 466     \advance\adjust@dimen-\dp\adjust@box
 467     \ltj@tablshift=\adjust@dimen
 468   }
 469 \fi
 470 \DeclareRobustCommand\romanencoding[1]{%
 471     \expandafter\ifx\csname T@#1\endcsname\relax
 472       \@latex@error{Encoding scheme `#1' unknown}\@eha
 473     \else
 474       \edef\f@encoding{#1}%
 475       \ifx\cf@encoding\f@encoding
 476         \let\enc@update\relax
 477       \else
 478         \let\enc@update\@@enc@update
 479       \fi
 480     \fi
 481 }
 482 \DeclareRobustCommand\kanjiencoding[1]{%
 483     \expandafter\ifx\csname T@#1\endcsname\relax
 484       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
 485     \else
 486       \edef\k@encoding{#1}%
 487       \ifx\ck@encoding\k@encoding
 488          \let\kenc@update\relax
 489       \else
 490          \let\kenc@update\@@kenc@update
 491       \fi
 492     \fi
 493 }
 494 \DeclareRobustCommand\fontencoding[1]{%
 495   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
 496   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
 497 \def\@@kenc@update{%
 498   \default@KT
 499   \csname T@\k@encoding\endcsname
 500   \csname D@\k@encoding\endcsname
 501   \let\kenc@update\relax
 502   \let\ck@encoding\k@encoding
 503   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
 504   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
 505     \let\cy@encoding\k@encoding
 506   \else
 507     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
 508       \let\ct@encoding\k@encoding
 509     \else
 510       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
 511     \fi
 512   \fi
 513 }
 514 \let\kenc@update\relax
 515 \def\@changed@kcmd#1#2{%
 516    \ifx\protect\@typeset@protect
 517       \@inmathwarn#1%
 518       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
 519          \expandafter\ifx\csname ?\string#1\endcsname\relax
 520             \expandafter\def\csname ?\string#1\endcsname{%
 521                \TextSymbolUnavailable#1%
 522             }%
 523          \fi
 524          \global\expandafter\let
 525                \csname\cf@encoding \string#1\expandafter\endcsname
 526                \csname ?\string#1\endcsname
 527       \fi
 528       \csname\ck@encoding\string#1%
 529          \expandafter\endcsname
 530    \else
 531       \noexpand#1%
 532    \fi}
 533 \newif\if@notkfam
 534 \newif\if@notffam
 535 \newif\if@tempswz
 536 \def\@ltj@use@fd{true}
 537 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
 538 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
 539 \DeclareRobustCommand\fontfamily[1]{%
 540   \@notkfamfalse\@notffamfalse
 541   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
 542   %
 543   \directlua{luatexja.jfont.search_kfam(\tmp@item, \@ltj@use@fd)}%
 544   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
 545   %
 546   % alphabetic fonts part
 547   \directlua{luatexja.jfont.is_ffam(\tmp@item)}%
 548   \ifin@\edef\f@family{#1}\else
 549     % checking is_stored_ffam is not sufficient,
 550     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
 551     \ifcsname \f@encoding+#1\endcsname % easy case
 552       \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 553     \else
 554       \@tempswafalse
 555       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname\@tempswatrue\fi}%
 556       \directlua{luatexja.jfont.search_ffam_declared()}%
 557       \if@tempswz
 558         \directlua{luatexja.jfont.add_ffam(\tmp@item)}\edef\f@family{#1}%
 559       \else
 560         % now we search Nffam_list and font definition files.
 561         \directlua{luatexja.jfont.search_ffam_fd(\tmp@item)}%
 562         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
 563       \fi
 564     \fi
 565   \fi
 566   %
 567   \if@notkfam\if@notffam
 568     \edef\k@family{#1}\edef\f@family{#1}%
 569   \fi\fi
 570 }
 571 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 572 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 573 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 574 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 575 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 576 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
 577 \def\usekanji#1#2#3#4{%
 578     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
 579     \selectfont\ignorespaces}
 580 \def\useroman#1#2#3#4{%
 581     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
 582     \selectfont\ignorespaces}
 583 \protected\def\usefont#1#2#3#4{%
 584   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
 585   \usekanji{#1}{#2}{#3}{#4}%
 586   \else\useroman{#1}{#2}{#3}{#4}%
 587   \fi}
 588 \DeclareRobustCommand\normalfont{%
 589     \kanjiencoding{\kanjiencodingdefault}%
 590     \kanjifamily{\kanjifamilydefault}%
 591     \kanjiseries{\kanjiseriesdefault}%
 592     \kanjishape{\kanjishapedefault}%
 593     \romanencoding{\encodingdefault}%
 594     \romanfamily{\familydefault}%
 595     \romanseries{\seriesdefault}%
 596     \romanshape{\shapedefault}%
 597     \selectfont\ignorespaces}
 598 \let\reset@font\normalfont
 599 \DeclareRobustCommand\mcfamily
 600         {\not@math@alphabet\mcfamily\mathmc
 601          \kanjifamily\mcdefault\selectfont}
 602 \DeclareRobustCommand\gtfamily
 603         {\not@math@alphabet\gtfamily\mathgt
 604          \kanjifamily\gtdefault\selectfont}
 605 \let\romanprocess@table\process@table
 606 \def\kanjiprocess@table{%
 607   \kanjiencoding{\kanjiencodingdefault}%
 608   \kanjifamily{\kanjifamilydefault}%
 609   \kanjiseries{\kanjiseriesdefault}%
 610   \kanjishape{\kanjishapedefault}%
 611 }
 612 \def\process@table{%
 613   \romanprocess@table
 614   \kanjiprocess@table
 615 }
 616 \@onlypreamble\romanprocess@table
 617 \@onlypreamble\kanjiprocess@table
 618
 619 %%%%%% LuaTeX-ja specific
 620
 621 % #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
 622 \def\ltj@@IsFontJapanese#1{%
 623   \directlua{luatexja.jfont.is_kenc(string.match(
 624       '\luatexluaescapestring{#1}', '[^/]+'))}}
 625
 626
 627 \let\extract@afont\extract@font
 628 \def\pickup@jfont{%
 629     \expandafter \ifx \font@name \relax
 630        \let\extract@font\extract@jfont
 631        \define@newfont
 632        \let\extract@font\extract@afont
 633     \fi
 634     \let\getjfont\font@name}
 635 \def\pickup@tfont{%
 636     \expandafter \ifx \font@name \relax
 637        \let\extract@font\extract@tfont
 638        \define@newfont
 639        \let\extract@font\extract@afont
 640     \fi
 641     \let\gettfont\font@name}
 642
 643 % 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
 644 % わざと「ゴミをつける」
 645 \def\ltj@@patch@external@font#1 at{%
 646   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
 647 }
 648 \def\extract@jfont{%
 649    \get@external@font
 650     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 651       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 652     \fi
 653     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
 654     \font@name%\global\zw=\zw\global\zh=\zh
 655     \csname \f@encoding+\f@family\endcsname
 656     \csname\curr@fontshape\endcsname}
 657 \def\extract@tfont{%
 658    \get@external@font
 659     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
 660       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
 661     \fi
 662     \expandafter\globaltfont\font@name\external@font\relax
 663     \font@name%\global\zw=\zw\global\zh=\zh
 664     \csname \f@encoding+\f@family\endcsname
 665     \csname\curr@fontshape\endcsname}
 666
 667 \let\ltj@@al@do@subst@correction=\do@subst@correction
 668 \def\ltj@@ja@do@subst@correction{%
 669     \xdef\subst@correction{%
 670       \font@name
 671       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
 672       \relax}%
 673     \aftergroup\subst@correction
 674 }
 675 \def\do@subst@correction{%
 676    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
 677      \ltj@@ja@do@subst@correction
 678    \else
 679      \ltj@@al@do@subst@correction
 680    \fi
 681 }
 682 \let\@@italiccorr=\/
 683
 684 %%%%%% Japanese font for math mode
 685
 686 % \M@<enc> から その <enc> が和文用か調べる
 687 {\catcode`M=12%
 688 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
 689
 690 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 691 \def\ltj@@ja@getanddefine@fonts#1#2{%
 692   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
 693   \pickup@jfont\let\textfont@name\font@name
 694   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
 695   \pickup@jfont\let\scriptfont@name\font@name
 696   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
 697   \pickup@jfont
 698   \edef\math@fonts{\math@fonts\ltj@setpar@global%
 699     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
 700     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
 701     \ltj@@set@stackfont#1,\font@name:{MJSS}%
 702   }%
 703 }
 704
 705 \def\getanddefine@fonts#1#2{%
 706   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
 707   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
 708   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
 709   \ltj@temp{#1}{#2}%
 710 }
 711 \def\use@mathgroup#1#2{\relax\ifmmode
 712   \math@bgroup
 713     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
 714     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
 715     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
 716   \expandafter\math@egroup\fi}%
 717
 718 %%%%%% Alternate Japanese Fonts
 719 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 720 % いつも global
 721 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
 722   \edef\@temp{#9}%
 723   \ifx\@temp\@empty\else
 724     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
 725      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
 726   \fi}
 727 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
 728   \ifx\ltj@temp\empty\let\@next=\relax\else
 729   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
 730 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
 731 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 732   \ifx\ltj@temp\empty
 733     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
 734   \else
 735     \def\ltj@temp{#1}%
 736     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 737     \def\ltj@temp{#2}%
 738     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 739   \fi
 740   \directlua{luatexja.jfont.set_alt_font_latex(
 741     \the\ltj@tempcnta,\the\ltj@tempcntb,
 742     '\luatexluaescapestring{\ltj@temp@afont}',
 743     '\luatexluaescapestring{\ltj@temp@bfont}')}%
 744   }
 745
 746 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
 747 % いつも global
 748 \def\ClearAlternateKanjiFont#1#2#3#4{%
 749    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
 750
 751 \def\ltj@pickup@altfont@auxy#1{%
 752   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
 753 }
 754 \def\ltj@pickup@altfont@auxt#1{%
 755   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
 756 }
 757 \def\ltj@pickup@altfont@copy#1#2{%
 758   \ltj@@getjfontnumber#1%
 759   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 760 }
 761
 762 \def\ltj@@does@alt@set#1{%
 763   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
 764
 765 %%%% patch \@text@composite because of {y,t}albaselineshift
 766
 767 % %% \pltx@isletter from plfonts.dtx
 768 % \def\pltx@mark{\pltx@mark@}
 769 % \let\pltx@scanstop\relax
 770 % \long\def\pltx@cond#1\fi{%
 771 %   #1\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
 772 % \long\def\pltx@isletter#1{%
 773 %   \expandafter\pltx@isletter@i#1\pltx@scanstop}
 774 % \long\def\pltx@isletter@i#1\pltx@scanstop{%
 775 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi{\@firstoftwo}%
 776 %     {\pltx@isletter@ii\pltx@scanstop#1\pltx@scanstop{}#1\pltx@mark}}
 777 % \long\def\pltx@isletter@ii#1\pltx@scanstop#{%
 778 %   \pltx@cond\ifx\pltx@mark#1\pltx@mark\fi%
 779 %     {\pltx@isletter@iii}{\pltx@isletter@iv}}
 780 % \long\def\pltx@isletter@iii#1\pltx@mark{\@secondoftwo}
 781 % \long\def\pltx@isletter@iv#1#2#3\pltx@mark{%
 782 %   \pltx@cond\ifx\pltx@mark#3\pltx@mark\fi{%
 783 %     \pltx@cond{\ifnum0\ifcat A\noexpand#21\fi\ifcat=\noexpand#21\fi>\z@}\fi
 784 %       {\@firstoftwo}{\@secondoftwo}%
 785 %   }{\@secondoftwo}}
 786 %
 787 % \def\@text@composite@x#1#2{%
 788 %   \ifx#1\relax
 789 %     #2%
 790 %   \else\pltx@isletter{#1}{#1}{%
 791 %     \begingroup
 792 %     \setbox\z@\hbox\bgroup%
 793 %       \ltj@yablshift\z@ \ltj@tablshift\z@
 794 %       #1%
 795 %       \@tempcntb\directlua{luatexja.pltx_composite_last_node_char()}%)
 796 %       \xdef\pltx@composite@temp{\noexpand\@tempcntb=\the\@tempcntb\relax}%
 797 %       \aftergroup\pltx@composite@temp
 798 %     \egroup
 799 %     \ifnum\ltjgetparameter{direction}=3 %
 800 %       \@tempdima=\ltj@tablshift sp\else\@tempdima=\ltj@yablshift sp\fi
 801 %     \ifnum\@tempcntb<\z@\@tempcnta\z@\else
 802 %       \@tempcnta=\ltjgetparameter{jacharrange}{\ltjgetparameter{chartorange}{\@tempcntb}}\relax
 803 %       \ifnum\@tempcnta=\z@\@tempdima\z@\fi
 804 %     \fi
 805 %     \ifnum\@tempcnta>\z@
 806 %       \ifodd\ltjgetparameter{alxspmode}{\@tempcntb}\else\leavevmode\hbox{}\fi
 807 %       \begingroup\mathsurround\z@$%
 808 %         \hbox{\lower\@tempdima\box\z@}
 809 %       $\endgroup%
 810 %       \ifnum\ltjgetparameter{alxspmode}{\@tempcntb}<2\hbox{}\fi
 811 %     \else
 812 %       \ifdim\@tempdima=\z@{\ltj@yablshift\z@ \ltj@tablshift\z@#1}%
 813 %       \else\lower\@tempdima\box\z@\fi
 814 %     \fi
 815 %     \endgroup}%
 816 %   \fi
 817 % }
 818
 819 \endinput