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}[2014/02/01 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  \@PackageInfoNoLine{luatexja-core}
 105     {using\space%
 106   \directlua{if node.direct==node then tex.write('traditional node')
 107   else tex.write('DIRECT') end} node access model}
 108
 109 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 110 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 111 %! で使えると考えてよい。
 112
 113 %% \LuaTeXjaAvailable
 114 %! 環境検査にパスした時に定義される.
 115 \let\LuaTeXjaAvailable=t %
 116
 117 %%------------------
 118 \endlinechar=13
 119 %! この中に master の luatexja-core.sty の内容を挿入する
 120 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 121 % LuaTeX-ja core TeX source
 122
 123 \catcode"FFFFF=14 %"
 124
 125 \def\ltj@loaded{hoge}
 126
 127 \newdimen\ltj@zw
 128 \newdimen\ltj@zh
 129 \newdimen\jQ \jQ=0.25mm
 130 \let\jH=\jQ
 131
 132 %%%%%%%% error message
 133 \def\ltj@defnum{0}
 134 \def\ltj@defdimen{0}
 135
 136 %%%%%%%% Attributes for Japanese typesetting.
 137 \newluatexattribute\ltj@icflag    % attribute for italic correction
 138 \newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 139 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 140 \newluatexattribute\ltj@origchar  %
 141 \newluatexattribute\ltj@charclass %
 142 \newluatexattribute\ltj@autospc   % attribute for autospacing
 143 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 144 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 145 \newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
 146 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 147 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 148 \newluatexattribute\jfam          % index for current jfam
 149 \newluatexattribute\ltj@dir       % temp attr for indicating box direction
 150
 151 \ltj@dir=0
 152 \ltj@icflag=0
 153 \ltj@origchar=0
 154 \ltj@charclass=0
 155 \ltj@curjfnt=-1
 156
 157 %%%%%%%% Attributes for character ranges
 158 \newcount\ltj@tempcnta
 159 \ltj@tempcnta=0
 160 \loop\ifnum\ltj@tempcnta<7
 161   \expandafter\newluatexattribute%
 162     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 163   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 164   \advance\ltj@tempcnta by1
 165 \repeat
 166
 167
 168 %%%%%%%% Loading luatexja.lua
 169 %% Quark tokens needed in ltj-base
 170 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 171 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 172
 173 \directlua{%
 174   luatexja = {}
 175   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 176       "File `luatexja.lua' not found"))
 177 }
 178
 179 %% \RequireLuaTeXjaSubmodule{name}[date]
 180 % A TeX version of luatexja.load_module(name)
 181 % The second optional argument [date] is simply ignored.
 182 \def\RequireLuaTeXjaSubmodule#1{%
 183   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 184 \def\ltj@requirelua@submod#1[#2]{%
 185   \directlua{luatexja.load_module(
 186     "\luatexluaescapestring{#1}")}}
 187
 188
 189 %%%%%%%% Load all sub-packages.
 190 \ifltj@in@latex                 %<*LaTeX>
 191   \RequirePackage{ltj-base}   [2013/05/14]
 192 \else                           %<*!LaTeX>
 193   \input ltj-base.sty %
 194 \fi                             %</LaTeX>
 195
 196 %%%%%%%% \asluastring
 197 \def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
 198
 199 %%%%%%%% Redefine \/
 200 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 201
 202 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 203 \protected\def\jfont{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 204 \protected\def\globaljfont{%
 205   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 206 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
 207
 208 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 209 \protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
 210 \protected\def\globaltfont{%
 211   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
 212 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
 213
 214
 215 %%%%%%%% \zw, \zh
 216 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 217 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 218
 219 %%%%%%%% \inhibitglue
 220 \protected\def\ltj@reset@globaldefs{%
 221   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 222 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}}
 223 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 224 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 225
 226 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 227 \protected\def\ltjdefcharrange#1#2{%
 228   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 229 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 230   \ifx\ltj@temp\empty\let\@next=\relax\else
 231   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 232 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 233 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 234   \ifx\ltj@temp\empty
 235     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 236   \else
 237     \def\ltj@temp{#1}%
 238     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 239     \def\ltj@temp{#2}%
 240     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 241   \fi
 242   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 243     \the\ltj@tempcntc)}%
 244   }
 245
 246 %%%%%%%% \ltjsetparameter
 247 \newcount\ltj@@stack \newcount\ltj@@group@level
 248 \ltj@@group@level=0 \ltj@@stack=0
 249
 250 \setbox0\hbox{%
 251   \directlua{% This value depends on the version of LuaTeX.
 252     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 253   }%
 254 }
 255
 256 % prebreakpenalty = {<char_code>, <penalty>}
 257 \define@key[ltj]{japaram}{kcatcode}{%
 258   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 259 \define@key[ltj]{japaram}{prebreakpenalty}{%
 260   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 261 \define@key[ltj]{japaram}{postbreakpenalty}{%
 262   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 263 \def\ltj@@set@stack#1,#2:#3#4#5{%
 264   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 265     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 266
 267 % jatextfont = {<char_code>, <font_cs>}
 268 \define@key[ltj]{japaram}{jatextfont}{%
 269   \expandafter\ltj@@set@stackfont#1:{MJT}}
 270 \define@key[ltj]{japaram}{jascriptfont}{%
 271   \expandafter\ltj@@set@stackfont#1:{MJS}}
 272 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 273   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 274 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 275   \ltj@reset@globaldefs
 276   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 277   \ifnum\ltj@curjfnt=-1
 278     \@PackageError{luatexja-core}%
 279     {\string#2 is not a control sequence that represents \MessageBreak
 280      a Japanese font}{}%
 281   \else
 282     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 283     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 284   \fi
 285   \ltj@curjfnt=\ltj@tempcnta
 286   \ltj@restore@globaldefs
 287   }
 288
 289 % yalbaselineshift = <dimen>
 290 % yjabaselineshift = <dimen>
 291 \define@key[ltj]{japaram}{yalbaselineshift}{%
 292   \directlua{tex.setattribute(luatexja.isglobal,
 293     luatexbase.attributes['ltj@yablshift'],
 294     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 295 \define@key[ltj]{japaram}{yjabaselineshift}{%
 296   \directlua{tex.setattribute(luatexja.isglobal,
 297     luatexbase.attributes['ltj@ykblshift'],
 298     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 299 % talbaselineshift = <dimen>
 300 % tjabaselineshift = <dimen>
 301 \define@key[ltj]{japaram}{talbaselineshift}{%
 302   \directlua{tex.setattribute(luatexja.isglobal,
 303     luatexbase.attributes['ltj@tablshift'],
 304     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 305 \define@key[ltj]{japaram}{tjabaselineshift}{%
 306   \directlua{tex.setattribute(luatexja.isglobal,
 307     luatexbase.attributes['ltj@tkblshift'],
 308     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 309
 310 % jaxspmode = {<char_code>, <mode>}
 311 % mode: inhibit, preonly, postonly, allow
 312 %    or       0        1         2      3
 313 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 314   \expandafter\ltj@set@jaxspmode#1:\relax}
 315 \def\ltj@set@jaxspmode#1,#2:{%
 316   \lowercase{\edef\ltj@temp{#2}}%
 317   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 318   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 319   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 320   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 321   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 322     \ltj@safe@num@or{nil}{#1},
 323     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 324
 325 % alxspmode = {<char_code>, <mode>}
 326 % mode: inhibit, preonly, postonly, allow
 327 %    or       0        1         2      3
 328 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 329   \expandafter\ltj@set@alxspmode#1:\relax}
 330 \def\ltj@set@alxspmode#1,#2:{%
 331   \lowercase{\edef\ltj@temp{#2}}%
 332   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 333   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 334   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 335   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 336   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 337     \ltj@safe@num@or{nil}{#1},
 338     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 339
 340 % autospacing = <bool> (default: true)
 341 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 342   \ifltj@japaram@autospacing
 343     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 344   \else
 345     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 346   \fi}
 347
 348 % autoxspacing = <bool> (default: true)
 349 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 350   \ifltj@japaram@autoxspacing
 351     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 352   \else
 353     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 354   \fi}
 355
 356 % [x]]kanjiskip = <dimen>
 357 \define@key[ltj]{japaram}{kanjiskip}{%              % SKIP
 358   \directlua{%
 359     local d = \ltj@safe@glue{#1}
 360     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 361 }}
 362 \define@key[ltj]{japaram}{xkanjiskip}{%             % SKIP
 363   \directlua{%
 364     local d = \ltj@safe@glue{#1}
 365     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 366 }}
 367
 368 % jcharwidowpenalty = <count>
 369 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 370   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 371
 372 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 373 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 374   {large,small,average,pleft,pright,paverage,both}{%
 375   \ifcase\ltj@tempr
 376     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 377     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 378     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 379     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 380     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 381     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 382     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 383   \fi
 384 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 385   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 386   `pleft', `pright', 'paverage' or `both'. }}
 387   % large, small, average, pleft, pright, paverage, both
 388
 389
 390 % jacharrange = { +-<range_number> }
 391 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 392 \def\ltj@@scrange#1,{%
 393   \edef\ltj@temp{#1}%
 394   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 395     \directlua{luatexja.charrange.toggle_char_range(%
 396       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 397   \fi\next
 398 }
 399
 400 \protected\def\ltj@setpar@global{%
 401   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 402     \else\directlua{luatexja.isglobal=''}\fi
 403 }
 404 \protected\def\ltjsetparameter#1{%
 405   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}\ignorespaces}
 406 \protected\def\ltjglobalsetparameter#1{%
 407   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 408     \else\directlua{luatexja.isglobal='global'}\fi%
 409   \setkeys[ltj]{japaram}{#1}\ignorespaces}
 410
 411 %%%%%%%% \ltjgetparameter
 412 \def\ltj@@decl@array@param#1{%
 413   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 414 }
 415 \ltj@@decl@array@param{prebreakpenalty}
 416 \ltj@@decl@array@param{postbreakpenalty}
 417 \ltj@@decl@array@param{jaxspmode}
 418 \ltj@@decl@array@param{alxspmode}
 419 \ltj@@decl@array@param{kcatcode}
 420 \ltj@@decl@array@param{jacharrange}
 421 \ltj@@decl@array@param{chartorange}
 422 \def\ltjgetparameter#1{%
 423   \ifcsname ltj@@array@param/#1\endcsname
 424     \expandafter\ltx@firstoftwo
 425   \else
 426     \expandafter\ltx@secondoftwo
 427   \fi
 428   {\ltj@@getparam@two{#1}}%
 429   {\ltj@@getparam@one{#1}}%
 430 }
 431 \def\ltj@@getparam@one#1{%
 432   \directlua{luatexja.ext_get_parameter_unary('#1')}}%
 433 \def\ltj@@getparam@two#1#2{%
 434   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 435 }
 436
 437 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 438 \let\ltj@@origchar=\char
 439 \protected\def\ltj@alljachar{\relax
 440     \csname ltj@kcat0\endcsname=0
 441     \csname ltj@kcat1\endcsname=0
 442     \csname ltj@kcat2\endcsname=0
 443     \csname ltj@kcat3\endcsname=0
 444     \csname ltj@kcat4\endcsname=0
 445     \csname ltj@kcat5\endcsname=0
 446     \csname ltj@kcat6\endcsname=0 }
 447 \protected\def\ltj@allalchar{\relax
 448     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 449     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 450     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 451     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 452     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 453     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 454     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 455
 456 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 457 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 458 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 459 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 460
 461 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 462 \protected\def\ltjsetmathletter#1{%
 463   \ltj@tempcnta=#1
 464   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=true}%
 465 }
 466 \protected\def\ltjunsetmathletter#1{%
 467   \ltj@tempcnta=#1
 468   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=false}%
 469 }
 470
 471 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 472 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 473 % いつも global
 474 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 475   \ltj@reset@globaldefs
 476   \begingroup\ltj@curjfnt=-1\relax
 477   #1\directlua{luatexja.__temp = \the\ltj@curjfnt}\endgroup
 478   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 479   \ifnum\ltj@tempcntc=-1
 480     \@PackageError{luatexja-core}%
 481     {\string#1 is not a control sequence that represents \MessageBreak
 482      a Japanese font}{I'll use the current Japanese font instead.^^J}%
 483     \ltj@tempcntc=\ltj@curjfnt
 484   \fi\ltj@restore@globaldefs}
 485
 486 \protected\def\ltjdeclarealtfont#1#2#3{%
 487   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 488    \ltj@@getjfontnumber#2%
 489    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 490 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 491   \ifx\ltj@temp\empty\let\@next=\relax\else
 492   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 493 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 494 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 495   \ifx\ltj@temp\empty
 496     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 497   \else
 498     \def\ltj@temp{#1}%
 499     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 500     \def\ltj@temp{#2}%
 501     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 502   \fi
 503   \directlua{luatexja.jfont.set_alt_font(
 504     \the\ltj@tempcnta,\the\ltj@tempcntb,
 505     \the\ltj@tempcntc, \the\@tempcnta)}%
 506   }
 507
 508 %%%%%%%% \ltjclearaltfont<font_cs>
 509 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 510 \protected\def\ltjclearaltfont#1{%
 511   {\ltj@@getjfontnumber#1%
 512    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 513
 514
 515 %%------------------ Load module for the format
 516
 517 \ifltj@in@latex                 %<*LaTeX>
 518   \RequirePackage{ltj-latex}[2013/05/14]
 519 \else\ifltj@in@plain            %<*plain>
 520   \input ltj-plain.sty %
 521 \fi\fi                          %</LaTeX|plain>
 522
 523 \newluatexcatcodetable\ltj@temp@cctb
 524 \def\ltj@overwrite@catcodetable#1{%
 525   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 526   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 527 }
 528 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 529 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 530 \ltj@overwrite@catcodetable\CatcodeTableExpl
 531
 532 %%%%%%%% \yoko, \tate, \ifydir, \iftdir
 533 \protected\def\tate{%
 534   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 535 }
 536 \protected\def\yoko{%
 537   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 538 }
 539 \yoko
 540 \newif\ifydir\ydirtrue
 541 \newif\iftdir\tdirfalse
 542
 543
 544 %%------------------ all done
 545 \ltj@core@AtEnd
 546 \endinput
 547 %% EOF