src/luatexja-core.sty

   1 %
   2 % luatexja-core.sty
   3 %
   4
   5 %! 外から読まれるので仰々しくなってます
   6 %% Avoid multiple loading.
   7 \csname\if11luatexjacoreLoaded\fi\endcsname
   8 \edef\x{%
   9 \catcode32=\the\catcode32%
  10 \catcode33=\the\catcode33%
  11 \catcode35=\the\catcode35%
  12 \catcode40=\the\catcode40%
  13 \catcode41=\the\catcode41%
  14 \catcode42=\the\catcode42%
  15 \catcode43=\the\catcode43%
  16 \catcode44=\the\catcode44%
  17 \catcode45=\the\catcode45%
  18 \catcode46=\the\catcode46%
  19 \catcode58=\the\catcode58%
  20 \catcode59=\the\catcode59%
  21 \catcode60=\the\catcode60%
  22 \catcode61=\the\catcode61%
  23 \catcode62=\the\catcode62%
  24 \catcode64=\the\catcode64%
  25 \catcode91=\the\catcode91%
  26 \catcode93=\the\catcode93%
  27 \catcode94=\the\catcode94%
  28 \catcode95=\the\catcode95%
  29 \catcode126=\the\catcode126%
  30 \endlinechar=\the\endlinechar
  31 \relax}
  32 \catcode32=10 %< >
  33 \catcode33=12 %<">
  34 \catcode35=6  %<#>
  35 \catcode40=12 %<(>
  36 \catcode41=12 %<)>
  37 \catcode42=12 %<*>
  38 \catcode43=12 %<+>
  39 \catcode44=12 %<,>
  40 \catcode45=12 %<->
  41 \catcode46=12 %<.>
  42 \catcode58=12 %<:>
  43 \catcode59=12 %<;>
  44 \catcode60=12 %<<>
  45 \catcode61=12 %<=>
  46 \catcode62=12 %<>>
  47 \catcode64=11 %<@>
  48 \catcode91=12 %<[>
  49 \catcode93=12 %<]>
  50 \catcode94=7  %<^>
  51 \catcode95=8  %<_>
  52 \catcode126=13 %<~>
  53 \endlinechar=-1 %
  54 %! なお, 上のcatcode設定はcoreとcompatで同一にしておく.
  55 \edef\ltj@core@AtEnd{\x
  56   \noexpand\let\noexpand\ltj@core@AtEnd\relax}
  57 \def\luatexjacoreLoaded{\endinput}
  58
  59 %% Check if LaTeX is used.
  60 \begingroup\expandafter\expandafter\expandafter\endgroup
  61 \expandafter\ifx\csname RequirePackage\endcsname\relax %<*!LaTeX>
  62   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
  63     \csname iffalse\endcsname
  64 \else                           %<*LaTeX>
  65   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
  66     \csname iftrue\endcsname
  67   \NeedsTeXFormat{LaTeX2e}
  68   \ProvidesPackage{luatexja-core}[2014/01/13 Core of LuaTeX-ja]
  69 \fi                             %</LaTeX>
  70
  71 %% Load prerequisite packages.
  72 \endlinechar=13 %
  73 %! 外部パッケージは普通の \endlinechar で読まないと危険.
  74 \ifltj@in@latex                 %<*LaTeX>
  75   \RequirePackage{luaotfload} [2013/05/10] % v2.2
  76   \RequirePackage{infwarerr}  [2010/04/08] % v1.3
  77   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
  78   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
  79   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
  80 \else                           %<*!LaTeX>
  81   \input luaotfload.sty
  82   \input infwarerr.sty
  83   \input ltxcmds.sty
  84   \input pdftexcmds.sty
  85   \input xkeyval
  86 \fi                             %</LaTeX>
  87 \endlinechar=-1 %
  88
  89 %% Check if LuaTeX is used
  90 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  91   % Loading is silently aborted, since the notice of the wrong
  92   % engine is aldready shown in otfluaload.
  93   \ltj@core@AtEnd
  94 \expandafter\endinput\fi\relax
  95
  96 %% Check LuaTeX version.
  97 \ifnum\luatexversion<74
  98   \@PackageError{luatexja-core}
  99     {This LuaTeX engine is too old for this package;\MessageBreak
 100      at least beta-0.74.0 is needed}
 101     {Package loading is aborted now.\MessageBreak}
 102 \expandafter\endinput\fi\relax
 103
 104 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 105 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 106 %! で使えると考えてよい。
 107
 108 %% \LuaTeXjaAvailable
 109 %! 環境検査にパスした時に定義される.
 110 \let\LuaTeXjaAvailable=t %
 111
 112 %%------------------
 113 \endlinechar=13
 114 %! この中に master の luatexja-core.sty の内容を挿入する
 115 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 116 % LuaTeX-ja core TeX source
 117
 118 \catcode"FFFFF=14 %"
 119
 120 \def\ltj@loaded{hoge}
 121
 122 \newdimen\ltj@zw
 123 \newdimen\ltj@zh
 124 \newdimen\jQ \jQ=0.25mm
 125 \let\jH=\jQ
 126
 127 %%%%%%%% error message
 128 \def\ltj@defnum{0}
 129 \def\ltj@defdimen{0}
 130
 131 %%%%%%%% Attributes for Japanese typesetting.
 132 \newluatexattribute\ltj@icflag    % attribute for italic correction
 133 \newluatexattribute\ltj@curjfnt   % index for ``current Japanese font''
 134 \newluatexattribute\ltj@origchar %
 135 \newluatexattribute\ltj@charclass %
 136 \newluatexattribute\ltj@autospc   % attribute for autospacing
 137 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 138 \newluatexattribute\ltj@yablshift % attribute for \yabaselineshift
 139 \newluatexattribute\ltj@ykblshift % attribute for \ykbaselineshift
 140 \newluatexattribute\jfam          % index for current jfam
 141 \ltj@icflag=0\ltj@origchar=0\ltj@charclass=0
 142
 143 %%%%%%%% Attributes for character ranges
 144 \newcount\ltj@tempcnta
 145 \ltj@tempcnta=0
 146 \loop\ifnum\ltj@tempcnta<7
 147   \expandafter\newluatexattribute%
 148     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 149   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 150   \advance\ltj@tempcnta by1
 151 \repeat
 152
 153
 154 %%%%%%%% Loading luatexja.lua
 155 %% Quark tokens needed in ltj-base
 156 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 157 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 158
 159 \directlua{%
 160   luatexja = {}
 161   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 162       "File `luatexja.lua' not found"))
 163 }
 164
 165 %% \RequireLuaTeXjaSubmodule{name}[date]
 166 % A TeX version of luatexja.load_module(name)
 167 % The second optional argument [date] is simply ignored.
 168 \def\RequireLuaTeXjaSubmodule#1{%
 169   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 170 \def\ltj@requirelua@submod#1[#2]{%
 171   \directlua{luatexja.load_module(
 172     "\luatexluaescapestring{#1}")}}
 173
 174
 175 %%%%%%%% Load all sub-packages.
 176 \ifltj@in@latex                 %<*LaTeX>
 177   \RequirePackage{ltj-base}   [2013/05/14]
 178 \else                           %<*!LaTeX>
 179   \input ltj-base.sty %
 180 \fi                             %</LaTeX>
 181
 182 %%%%%%%% \asluastring
 183 \def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
 184
 185 %%%%%%%% Redefine \/
 186 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 187
 188 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 189 \protected\def\jfont{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 190 \protected\def\globaljfont{%
 191   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 192 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 193
 194 %%%%%%%% \zw, \zh
 195 \protected\def\zw{\directlua{luatexja.jfont.load_zw()}\ltj@zw}
 196 \protected\def\zh{\directlua{luatexja.jfont.load_zh()}\ltj@zh}
 197
 198
 199 %%%%%%%% \inhibitglue
 200 \protected\def\ltj@reset@globaldefs{%
 201   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 202 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}}
 203 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 204 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 205
 206 %%%%%%%% \yoko, \tate, \ifydir, \iftdir
 207 %% At this moment, tategaki mode is not implemented;
 208 %% there is only yokogaki mode now.
 209 \let\yoko\relax
 210 \let\tate\relax
 211 \newif\ifydir\ydirtrue
 212 \newif\iftdir\tdirfalse
 213
 214 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 215 \protected\def\ltjdefcharrange#1#2{%
 216   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 217 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 218   \ifx\ltj@temp\empty\let\@next=\relax\else
 219   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 220 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 221 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 222   \ifx\ltj@temp\empty
 223     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 224   \else
 225     \def\ltj@temp{#1}%
 226     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 227     \def\ltj@temp{#2}%
 228     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 229   \fi
 230   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 231     \the\ltj@tempcntc)}%
 232   }
 233
 234 %%%%%%%% \ltjsetparameter
 235 \newcount\ltj@@stack \newcount\ltj@@group@level
 236 \ltj@@group@level=0 \ltj@@stack=0
 237
 238 \setbox0\hbox{%
 239   \directlua{% This value depends on the version of LuaTeX.
 240     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 241   }
 242 }
 243
 244 % prebreakpenalty = {<char_code>, <penalty>}
 245 \define@key[ltj]{japaram}{kcatcode}{%
 246   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 247 \define@key[ltj]{japaram}{prebreakpenalty}{%
 248   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 249 \define@key[ltj]{japaram}{postbreakpenalty}{%
 250   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 251 \def\ltj@@set@stack#1,#2:#3#4#5{%
 252   \directlua{luatexja.stack.set_stack_table(luatexja.isglobal, luatexja.stack_table_index.#3,
 253     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 254
 255 % jatextfont = {<char_code>, <font_cs>}
 256 \define@key[ltj]{japaram}{jatextfont}{%
 257   \expandafter\ltj@@set@stackfont#1:{MJT}}
 258 \define@key[ltj]{japaram}{jascriptfont}{%
 259   \expandafter\ltj@@set@stackfont#1:{MJS}}
 260 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 261   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 262 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 263   \ltj@reset@globaldefs
 264   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 265   \ifnum\ltj@curjfnt=-1
 266     \@PackageError{luatexja-core}%
 267     {\string#2 is not a control sequence that represents \MessageBreak
 268      a Japanese font}{}%
 269   \else
 270     \directlua{luatexja.stack.set_stack_font(luatexja.isglobal,
 271     luatexja.stack_table_index.#3,
 272     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 273   \fi
 274   \ltj@curjfnt=\ltj@tempcnta
 275   \ltj@restore@globaldefs
 276   }
 277
 278 % yalbaselineshift = <dimen>
 279 % yjabaselineshift = <dimen>
 280 \define@key[ltj]{japaram}{yalbaselineshift}{%
 281   \directlua{tex.setattribute(luatexja.isglobal,
 282     luatexbase.attributes['ltj@yablshift'],
 283     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 284 \define@key[ltj]{japaram}{yjabaselineshift}{%
 285   \directlua{tex.setattribute(luatexja.isglobal,
 286     luatexbase.attributes['ltj@ykblshift'],
 287     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 288
 289 % jaxspmode = {<char_code>, <mode>}
 290 % mode: inhibit, preonly, postonly, allow
 291 %    or       0        1         2      3
 292 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 293   \expandafter\ltj@set@jaxspmode#1:\relax}
 294 \def\ltj@set@jaxspmode#1,#2:{%
 295   \lowercase{\edef\ltj@temp{#2}}%
 296   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 297   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 298   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 299   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 300   \directlua{luatexja.stack.set_stack_table(luatexja.isglobal,
 301     luatexja.stack_table_index.XSP,
 302     \ltj@safe@num@or{nil}{#1},
 303     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 304
 305 % alxspmode = {<char_code>, <mode>}
 306 % mode: inhibit, preonly, postonly, allow
 307 %    or       0        1         2      3
 308 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 309   \expandafter\ltj@set@alxspmode#1:\relax}
 310 \def\ltj@set@alxspmode#1,#2:{%
 311   \lowercase{\edef\ltj@temp{#2}}%
 312   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 313   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 314   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 315   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 316   \directlua{luatexja.stack.set_stack_table(luatexja.isglobal,
 317     luatexja.stack_table_index.XSP,
 318     \ltj@safe@num@or{nil}{#1},
 319     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 320
 321 % autospacing = <bool> (default: true)
 322 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 323   \ifltj@japaram@autospacing
 324     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 325   \else
 326     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 327   \fi}
 328
 329 % autoxspacing = <bool> (default: true)
 330 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 331   \ifltj@japaram@autoxspacing
 332     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 333   \else
 334     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 335   \fi}
 336
 337 % [x]]kanjiskip = <dimen>
 338 \define@key[ltj]{japaram}{kanjiskip}{%              % SKIP
 339   \directlua{luatexja.stack.set_stack_skip(luatexja.isglobal, 'kanjiskip', \ltj@safe@glue{#1})}}
 340 \define@key[ltj]{japaram}{xkanjiskip}{%             % SKIP
 341   \directlua{luatexja.stack.set_stack_skip(luatexja.isglobal, 'xkanjiskip', \ltj@safe@glue{#1})}}
 342
 343 % jcharwidowpenalty = <count>
 344 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 345   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 346
 347 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 348 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 349   {large,small,average,pleft,pright,paverage,both}{%
 350   \ifcase\ltj@tempr
 351     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 352     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 353     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 354     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 355     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 356     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 357     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 358   \fi
 359 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 360   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 361   `pleft', `pright', 'paverage' or `both'. }}
 362   % large, small, average, pleft, pright, paverage, both
 363
 364
 365 % jacharrange = { +-<range_number> }
 366 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 367 \def\ltj@@scrange#1,{%
 368   \edef\ltj@temp{#1}%
 369   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 370     \directlua{luatexja.charrange.toggle_char_range(%
 371       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 372   \fi\next
 373 }
 374
 375 \protected\def\ltj@setpar@global{%
 376   \ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 377     \else\directlua{luatexja.isglobal=''}\fi
 378 }
 379 \protected\def\ltjsetparameter#1{%
 380   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}\ignorespaces}
 381 \protected\def\ltjglobalsetparameter#1{%
 382   \ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 383     \else\directlua{luatexja.isglobal='global'}\fi%
 384   \setkeys[ltj]{japaram}{#1}\ignorespaces}
 385
 386 %%%%%%%% \ltjgetparameter
 387 \def\ltj@@decl@array@param#1{%
 388   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 389 }
 390 \ltj@@decl@array@param{prebreakpenalty}
 391 \ltj@@decl@array@param{postbreakpenalty}
 392 \ltj@@decl@array@param{jaxspmode}
 393 \ltj@@decl@array@param{alxspmode}
 394 \ltj@@decl@array@param{kcatcode}
 395 \ltj@@decl@array@param{jacharrange}
 396 \ltj@@decl@array@param{chartorange}
 397 \def\ltjgetparameter#1{%
 398   \ifcsname ltj@@array@param/#1\endcsname
 399     \expandafter\ltx@firstoftwo
 400   \else
 401     \expandafter\ltx@secondoftwo
 402   \fi
 403   {\ltj@@getparam@two{#1}}%
 404   {\ltj@@getparam@one{#1}}%
 405 }
 406 \def\ltj@@getparam@one#1{%
 407   \directlua{luatexja.ext_get_parameter_unary('#1')}}%
 408 \def\ltj@@getparam@two#1#2{%
 409   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 410 }
 411
 412 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 413 \let\ltj@@origchar=\char
 414 \protected\def\ltj@alljachar{\relax
 415     \csname ltj@kcat0\endcsname=0
 416     \csname ltj@kcat1\endcsname=0
 417     \csname ltj@kcat2\endcsname=0
 418     \csname ltj@kcat3\endcsname=0
 419     \csname ltj@kcat4\endcsname=0
 420     \csname ltj@kcat5\endcsname=0
 421     \csname ltj@kcat6\endcsname=0 }
 422 \protected\def\ltj@allalchar{\relax
 423     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 424     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 425     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 426     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 427     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 428     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 429     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 430
 431 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 432 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 433 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 434 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 435
 436 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 437 \protected\def\ltjsetmathletter#1{\directlua{luatexja.math.is_math_letters[#1]=true}}
 438 \protected\def\ltjunsetmathletter#1{\directlua{luatexja.math.is_math_letters[#1]=false}}
 439
 440
 441 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 442 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 443 % いつも global
 444 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 445   \ltj@reset@globaldefs
 446   \bgroup\ltj@curjfnt=-1\relax
 447   #1\directlua{luatexja.__temp = \the\ltj@curjfnt}\egroup
 448   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 449   \ifnum\ltj@tempcntc=-1
 450     \@PackageError{luatexja-core}%
 451     {\string#1 is not a control sequence that represents \MessageBreak
 452      a Japanese font}{I'll use the current Japanese font instead.^^J}%
 453     \ltj@tempcntc=\ltj@curjfnt
 454   \fi\ltj@restore@globaldefs}
 455
 456 \protected\def\ltjdeclarealtfont#1#2#3{%
 457   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 458    \ltj@@getjfontnumber#2%
 459    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 460 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 461   \ifx\ltj@temp\empty\let\@next=\relax\else
 462   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 463 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 464 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 465   \ifx\ltj@temp\empty
 466     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 467   \else
 468     \def\ltj@temp{#1}%
 469     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 470     \def\ltj@temp{#2}%
 471     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 472   \fi
 473   \directlua{luatexja.jfont.set_alt_font(
 474     \the\ltj@tempcnta,\the\ltj@tempcntb,
 475     \the\ltj@tempcntc, \the\@tempcnta)}%
 476   }
 477
 478 %%%%%%%% \ltjclearaltfont<font_cs>
 479 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 480 \protected\def\ltjclearaltfont#1{%
 481   {\ltj@@getjfontnumber#1%
 482    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 483
 484
 485 %%------------------ Load module for the format
 486
 487 \ifltj@in@latex                 %<*LaTeX>
 488   \RequirePackage{ltj-latex}[2013/05/14]
 489 \else\ifltj@in@plain            %<*plain>
 490   \input ltj-plain.sty %
 491 \fi\fi                          %</LaTeX|plain>
 492
 493 \newluatexcatcodetable\ltj@temp@cctb
 494 \def\ltj@overwrite@catcodetable#1{%
 495   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 496   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%
 497 }
 498 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 499 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 500 \ltj@overwrite@catcodetable\CatcodeTableExpl
 501
 502 %%------------------ all done
 503 \ltj@core@AtEnd
 504 \endinput
 505 %% EOF