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
 150 \newcount\ltj@dir@count           % counter for indicating direction
 151 \newcount\ltj@adjdir@count        % counter for indicating direction (for vadjust)
 152 \newluatexattribute\ltj@dir
 153
 154 \ltj@dir=0
 155 \ltj@icflag=0
 156 \ltj@origchar=0
 157 \ltj@charclass=0
 158 \ltj@curjfnt=-1
 159 \ltj@curtfnt=-1
 160
 161 %%%%%%%% Attributes for character ranges
 162 \newcount\ltj@tempcnta
 163 \ltj@tempcnta=0
 164 \loop\ifnum\ltj@tempcnta<7
 165   \expandafter\newluatexattribute%
 166     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 167   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 168   \advance\ltj@tempcnta by1
 169 \repeat
 170
 171
 172 %%%%%%%% Loading luatexja.lua
 173 %% Quark tokens needed in ltj-base
 174 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 175 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 176
 177 \directlua{%
 178   luatexja = {}
 179   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 180       "File `luatexja.lua' not found"))
 181 }
 182
 183 %% \RequireLuaTeXjaSubmodule{name}[date]
 184 % A TeX version of luatexja.load_module(name)
 185 % The second optional argument [date] is simply ignored.
 186 \def\RequireLuaTeXjaSubmodule#1{%
 187   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 188 \def\ltj@requirelua@submod#1[#2]{%
 189   \directlua{luatexja.load_module(
 190     "\luatexluaescapestring{#1}")}}
 191
 192
 193 %%%%%%%% Load all sub-packages.
 194 \ifltj@in@latex                 %<*LaTeX>
 195   \RequirePackage{ltj-base}   [2013/05/14]
 196 \else                           %<*!LaTeX>
 197   \input ltj-base.sty %
 198 \fi                             %</LaTeX>
 199
 200 %%%%%%%% \asluastring
 201 \def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
 202
 203 %%%%%%%% Redefine \/
 204 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 205
 206 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 207 \protected\def\jfont{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 208 \protected\def\globaljfont{%
 209   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 210 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
 211
 212 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 213 \protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
 214 \protected\def\globaltfont{%
 215   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
 216 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
 217
 218
 219 %%%%%%%% \zw, \zh
 220 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 221 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 222
 223 %%%%%%%% \inhibitglue
 224 \protected\def\ltj@reset@globaldefs{%
 225   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 226 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 227 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 228 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 229
 230 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 231 \protected\def\ltjdefcharrange#1#2{%
 232   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 233 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 234   \ifx\ltj@temp\empty\let\@next=\relax\else
 235   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 236 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 237 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 238   \ifx\ltj@temp\empty
 239     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 240   \else
 241     \def\ltj@temp{#1}%
 242     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 243     \def\ltj@temp{#2}%
 244     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 245   \fi
 246   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 247     \the\ltj@tempcntc)}%
 248   }
 249
 250 %%%%%%%% \ltjsetparameter
 251 \newcount\ltj@@stack \newcount\ltj@@group@level
 252 \ltj@@group@level=0 \ltj@@stack=0
 253
 254 \setbox0\hbox{%
 255   \directlua{% This value depends on the version of LuaTeX.
 256     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 257   }%
 258 }
 259 \setbox0\vbox{%
 260   \directlua{% This value depends on the version of LuaTeX.
 261     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 262   }%
 263 }
 264
 265 % prebreakpenalty = {<char_code>, <penalty>}
 266 \define@key[ltj]{japaram}{kcatcode}{%
 267   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 268 \define@key[ltj]{japaram}{prebreakpenalty}{%
 269   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 270 \define@key[ltj]{japaram}{postbreakpenalty}{%
 271   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 272 \def\ltj@@set@stack#1,#2:#3#4#5{%
 273   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 274     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 275
 276 % jatextfont = {<char_code>, <font_cs>}
 277 % only horizontal font is supported
 278 \define@key[ltj]{japaram}{jatextfont}{%
 279   \expandafter\ltj@@set@stackfont#1:{MJT}}
 280 \define@key[ltj]{japaram}{jascriptfont}{%
 281   \expandafter\ltj@@set@stackfont#1:{MJS}}
 282 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 283   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 284 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 285   \ltj@reset@globaldefs
 286   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 287   \ifnum\ltj@curjfnt=-1
 288     \@PackageError{luatexja-core}%
 289     {\string#2 is not a control sequence that represents \MessageBreak
 290      a Japanese font}{}%
 291   \else
 292     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 293     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 294   \fi
 295   \ltj@curjfnt=\ltj@tempcnta
 296   \ltj@restore@globaldefs
 297   }
 298
 299 % yalbaselineshift = <dimen>
 300 % yjabaselineshift = <dimen>
 301 \define@key[ltj]{japaram}{yalbaselineshift}{%
 302   \directlua{tex.setattribute(luatexja.isglobal,
 303     luatexbase.attributes['ltj@yablshift'],
 304     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 305 \define@key[ltj]{japaram}{yjabaselineshift}{%
 306   \directlua{tex.setattribute(luatexja.isglobal,
 307     luatexbase.attributes['ltj@ykblshift'],
 308     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 309 % talbaselineshift = <dimen>
 310 % tjabaselineshift = <dimen>
 311 \define@key[ltj]{japaram}{talbaselineshift}{%
 312   \directlua{tex.setattribute(luatexja.isglobal,
 313     luatexbase.attributes['ltj@tablshift'],
 314     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 315 \define@key[ltj]{japaram}{tjabaselineshift}{%
 316   \directlua{tex.setattribute(luatexja.isglobal,
 317     luatexbase.attributes['ltj@tkblshift'],
 318     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 319
 320 % jaxspmode = {<char_code>, <mode>}
 321 % mode: inhibit, preonly, postonly, allow
 322 %    or       0        1         2      3
 323 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 324   \expandafter\ltj@set@jaxspmode#1:\relax}
 325 \def\ltj@set@jaxspmode#1,#2:{%
 326   \lowercase{\edef\ltj@temp{#2}}%
 327   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 328   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 329   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 330   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 331   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 332     \ltj@safe@num@or{nil}{#1},
 333     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 334
 335 % alxspmode = {<char_code>, <mode>}
 336 % mode: inhibit, preonly, postonly, allow
 337 %    or       0        1         2      3
 338 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 339   \expandafter\ltj@set@alxspmode#1:\relax}
 340 \def\ltj@set@alxspmode#1,#2:{%
 341   \lowercase{\edef\ltj@temp{#2}}%
 342   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 343   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 344   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 345   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 346   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 347     \ltj@safe@num@or{nil}{#1},
 348     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 349
 350 % autospacing = <bool> (default: true)
 351 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 352   \ifltj@japaram@autospacing
 353     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 354   \else
 355     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 356   \fi}
 357
 358 % autoxspacing = <bool> (default: true)
 359 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 360   \ifltj@japaram@autoxspacing
 361     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 362   \else
 363     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 364   \fi}
 365
 366 % [x]]kanjiskip = <dimen>
 367 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
 368 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
 369 \protected\def\ltjsetkanjiskip#1{%                  % SKIP
 370   \directlua{%
 371     local d = \ltj@safe@glue{#1}
 372     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 373 }\ignorespaces}
 374 \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
 375   \directlua{%
 376     local d = \ltj@safe@glue{#1}
 377     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 378 }\ignorespaces}
 379
 380
 381 % jcharwidowpenalty = <count>
 382 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 383   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 384
 385 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 386 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 387   {large,small,average,pleft,pright,paverage,both}{%
 388   \ifcase\ltj@tempr
 389     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 390     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 391     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 392     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 393     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 394     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 395     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 396   \fi
 397 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 398   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 399   `pleft', `pright', 'paverage' or `both'. }}
 400   % large, small, average, pleft, pright, paverage, both
 401
 402
 403 % jacharrange = { +-<range_number> }
 404 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 405 \def\ltj@@scrange#1,{%
 406   \edef\ltj@temp{#1}%
 407   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 408     \directlua{luatexja.charrange.toggle_char_range(%
 409       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 410   \fi\next
 411 }
 412
 413 \protected\def\ltj@setpar@global{%
 414   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 415     \else\directlua{luatexja.isglobal=''}\fi
 416 }
 417 \protected\def\ltjsetparameter#1{%
 418   \directlua{luatexja.base.start_time_measure('set_par')}%
 419   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 420   \directlua{luatexja.base.stop_time_measure('set_par')}%
 421   \ignorespaces}
 422 \protected\def\ltjglobalsetparameter#1{%
 423   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 424     \else\directlua{luatexja.isglobal='global'}\fi%
 425   \directlua{luatexja.base.start_time_measure('set_par')}%
 426   \setkeys[ltj]{japaram}{#1}%
 427   \directlua{luatexja.base.stop_time_measure('set_par')}%
 428   \ignorespaces}
 429
 430 %%%%%%%% \ltjgetparameter
 431 \def\ltj@@decl@array@param#1{%
 432   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 433 }
 434 \ltj@@decl@array@param{prebreakpenalty}
 435 \ltj@@decl@array@param{postbreakpenalty}
 436 \ltj@@decl@array@param{jaxspmode}
 437 \ltj@@decl@array@param{alxspmode}
 438 \ltj@@decl@array@param{kcatcode}
 439 \ltj@@decl@array@param{jacharrange}
 440 \ltj@@decl@array@param{chartorange}
 441 \def\ltjgetparameter#1{%
 442   \directlua{luatexja.base.start_time_measure('get_par')}%
 443   \ifcsname ltj@@array@param/#1\endcsname
 444     \expandafter\ltx@firstoftwo
 445   \else
 446     \expandafter\ltx@secondoftwo
 447   \fi
 448   {\ltj@@getparam@two{#1}}%
 449   {\ltj@@getparam@one{#1}}%
 450 }
 451 \def\ltj@@getparam@one#1{%
 452   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 453   \directlua{luatexja.base.stop_time_measure('get_par')}%
 454 }%
 455 \def\ltj@@getparam@two#1#2{%
 456   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 457   \directlua{luatexja.base.stop_time_measure('get_par')}%
 458 }
 459
 460 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 461 \let\ltj@@origchar=\char
 462 \protected\def\ltj@alljachar{\relax
 463     \csname ltj@kcat0\endcsname=0
 464     \csname ltj@kcat1\endcsname=0
 465     \csname ltj@kcat2\endcsname=0
 466     \csname ltj@kcat3\endcsname=0
 467     \csname ltj@kcat4\endcsname=0
 468     \csname ltj@kcat5\endcsname=0
 469     \csname ltj@kcat6\endcsname=0 }
 470 \protected\def\ltj@allalchar{\relax
 471     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 472     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 473     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 474     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 475     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 476     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 477     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 478
 479 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 480 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 481 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 482 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 483
 484 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 485 \protected\def\ltjsetmathletter#1{%
 486   \ltj@tempcnta=#1
 487   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=true}%
 488 }
 489 \protected\def\ltjunsetmathletter#1{%
 490   \ltj@tempcnta=#1
 491   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=false}%
 492 }
 493
 494 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 495 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 496 % いつも global
 497 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 498   \ltj@reset@globaldefs
 499   \begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
 500   #1\directlua{luatexja.__temp = -\the\ltj@curjfnt*\the\ltj@curtfnt}\endgroup
 501   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 502   \ifnum\ltj@tempcntc=-1
 503     \@PackageError{luatexja-core}%
 504     {\string#1 is not a control sequence that represents \MessageBreak
 505      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 506     \ltj@tempcntc=\ltj@curjfnt
 507   \fi\ltj@restore@globaldefs}
 508
 509 \protected\def\ltjdeclarealtfont#1#2#3{%
 510   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 511    \ltj@@getjfontnumber#2%
 512    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 513 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 514   \ifx\ltj@temp\empty\let\@next=\relax\else
 515   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 516 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 517 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 518   \ifx\ltj@temp\empty
 519     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 520   \else
 521     \def\ltj@temp{#1}%
 522     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 523     \def\ltj@temp{#2}%
 524     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 525   \fi
 526   \directlua{luatexja.jfont.set_alt_font(
 527     \the\ltj@tempcnta,\the\ltj@tempcntb,
 528     \the\ltj@tempcntc, \the\@tempcnta)}%
 529   }
 530
 531 %%%%%%%% \ltjclearaltfont<font_cs>
 532 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 533 \protected\def\ltjclearaltfont#1{%
 534   {\ltj@@getjfontnumber#1%
 535    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 536
 537
 538 %%%%%%%% \yoko, \tate, \ifydir, \iftdir
 539 \newif\ifydir
 540 \newif\iftdir
 541 \newif\ifddir
 542 \protected\def\tate{%
 543   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 544   \ltj@reset@globaldefs\ltj@dir@count=3\relax
 545   \ifvmode\ltj@adjdir@count=3\fi\tdirtrue\ydirfalse\ddirfalse\ltj@restore@globaldefs}
 546 \protected\def\yoko{%
 547   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 548   \ltj@reset@globaldefs\ltj@dir@count=4\relax
 549   \ifvmode\ltj@adjdir@count=4\fi\ydirtrue\tdirfalse\ddirfalse\ltj@restore@globaldefs}
 550 \protected\def\dtou{%
 551   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 552   \ltj@reset@globaldefs\ltj@dir@count=1\relax
 553   \ifvmode\ltj@adjdir@count=1\fi\ydirfalse\tdirfalse\ddirtrue\ltj@restore@globaldefs}
 554 \yoko
 555
 556 \newcount\ltj@adjdir@count@backup
 557 %%%% insert
 558 \let\orig@insert=\insert
 559 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 560 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup\aftergroup\endgroup\let\next}
 561 %%%% vadjust
 562 \let\ltj@@orig@vadjust=\vadjust
 563 \protected\def\vadjust{%
 564   \ltj@@orig@vadjust\bgroup
 565   \ifcase\ltj@adjdir@count\or\dtou\or\or\tate\or\yoko\fi
 566   \aftergroup\ltj@@vadjust@check@dir\let\next}
 567 \protected\def\ltj@@vadjust@check@dir{%
 568   \directlua{luatexja.direction.check_adjust_direction()}%
 569 }
 570 %%%% unhbox and unvbox
 571 \let\ltj@@orig@unhbox=\unhbox
 572 \let\ltj@@orig@unvbox=\unvbox
 573 \protected\def\unhbox{\begingroup\afterassignment\ltj@@unhbox\ltj@tempcnta}
 574 \protected\def\unvbox{\begingroup\afterassignment\ltj@@unvbox\ltj@tempcnta}
 575 \protected\def\ltj@@unhbox{%
 576   \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
 577   \ltj@@orig@unhbox\ltj@tempcnta\endgroup}
 578 \protected\def\ltj@@unvbox{%
 579   \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
 580   \ltj@@orig@unvbox\ltj@tempcnta\endgroup}
 581
 582 %%%%%%%% \ltjgetwd<box_num> etc.
 583 %\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
 584 %\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
 585 %\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
 586 \def\ltj@@getwd#1{%
 587   \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
 588   \ltj@tempdima%
 589 }
 590 \def\ltj@@getht#1{%
 591   \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
 592   \ltj@tempdima%
 593 }
 594 \def\ltj@@getdp#1{%
 595   \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
 596   \ltj@tempdima%
 597 }
 598 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 599
 600 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 601 \protected\def\ltjsetwd{\begingroup
 602   \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
 603 \def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
 604 \def\ltj@@setwd@b{%
 605   \directlua{luatexja.direction.set_box_dim('width')}%
 606   \ltj@restore@globaldefs\endgroup}
 607 \protected\def\ltjsetht{\begingroup
 608   \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
 609 \def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
 610 \def\ltj@@setht@b{%
 611   \directlua{luatexja.direction.set_box_dim('height')}%
 612   \ltj@restore@globaldefs\endgroup}
 613 \protected\def\ltjsetdp{\begingroup
 614   \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
 615 \def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
 616 \def\ltj@@setdp@b{%
 617   \directlua{luatexja.direction.set_box_dim('depth')}%
 618   \ltj@restore@globaldefs\endgroup}
 619
 620 %%%%%%%% \ifybox, \iftbox, \ifdbox
 621 \def\ltj@@box@cond#1#2\fi{\fi\csname if#1\endcsname}
 622 \def\ifybox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 4)}%
 623   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 624 \def\iftbox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 3)}%
 625   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 626 \def\ifdbox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 1)}%
 627   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 628
 629 %%------------------ Load module for the format
 630
 631 \ifltj@in@latex                 %<*LaTeX>
 632   \RequirePackage{ltj-latex}[2013/05/14]
 633 \else\ifltj@in@plain            %<*plain>
 634   \input ltj-plain.sty %
 635 \fi\fi                          %</LaTeX|plain>
 636
 637 \newluatexcatcodetable\ltj@temp@cctb
 638 \def\ltj@overwrite@catcodetable#1{%
 639   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 640   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 641 }
 642 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 643 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 644 \ltj@overwrite@catcodetable\CatcodeTableExpl
 645
 646
 647 %%------------------ all done
 648 \ltj@core@AtEnd
 649 \endinput
 650 %% EOF