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}[2015/05/03 Core of LuaTeX-ja]
  69 \fi                             %</LaTeX>
  70
  71 %% Load prerequisite packages.
  72 \endlinechar=13 %
  73 \newif\ifltj@everyhook@avail\ltj@everyhook@availfalse
  74 %! 外部パッケージは普通の \endlinechar で読まないと危険.
  75 \ifltj@in@latex                 %<*LaTeX>
  76   \RequirePackage{luaotfload} [2013/12/31] % v2.3
  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   \RequirePackage{atbegshi}
  81   \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
  82 \else                           %<*!LaTeX>
  83   \input luaotfload.sty
  84   \input ltxcmds.sty
  85   \input pdftexcmds.sty
  86   \input xkeyval
  87   \input atbegshi.sty
  88   \AtBeginShipoutInit
  89 \fi                             %</LaTeX>
  90 \endlinechar=-1 %
  91
  92 %% Check if LuaTeX is used
  93 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  94   % Loading is silently aborted, since the notice of the wrong
  95   % engine is aldready shown in otfluaload.
  96   \ltj@core@AtEnd
  97 \expandafter\endinput\fi\relax
  98
  99 %% Check LuaTeX version.
 100 \ifnum\luatexversion<74
 101   \@PackageError{luatexja-core}
 102     {This LuaTeX engine is too old for this package;\MessageBreak
 103      at least beta-0.74.0 is needed}
 104     {Package loading is aborted now.\MessageBreak}
 105 \expandafter\endinput\fi\relax
 106
 107 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 108 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 109 %! で使えると考えてよい。
 110
 111 %% \LuaTeXjaAvailable
 112 %! 環境検査にパスした時に定義される.
 113 \let\LuaTeXjaAvailable=t %
 114
 115 %%------------------
 116 \endlinechar=13
 117 %! この中に master の luatexja-core.sty の内容を挿入する
 118 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 119 % LuaTeX-ja core TeX source
 120
 121 \catcode"FFFFF=14 %"
 122
 123 \def\ltj@loaded{hoge}
 124
 125 \newdimen\ltj@zw
 126 \newdimen\ltj@zh
 127 \newdimen\jQ \jQ=0.25mm
 128 \let\jH=\jQ
 129
 130 %%%%%%%% error message
 131 \def\ltj@defnum{0}
 132 \def\ltj@defdimen{0}
 133
 134 %%%%%%%% Attributes for Japanese typesetting.
 135 \newluatexattribute\ltj@icflag    % attribute for italic correction
 136 \newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 137 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 138 \newluatexattribute\ltj@origchar  %
 139 \newluatexattribute\ltj@charclass %
 140 \newluatexattribute\ltj@charcode %
 141 \newluatexattribute\ltj@autospc   % attribute for autospacing
 142 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 143 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 144 \newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
 145 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 146 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 147 \newluatexattribute\jfam          % index for current jfam
 148
 149 \newluatexattribute\ltj@dir
 150 \newlanguage\ltj@@japanese
 151 \ltj@dir\z@
 152 \ltj@icflag\z@
 153 \ltj@origchar\z@
 154 \ltj@charclass\z@
 155 \ltj@curjfnt\m@ne
 156 \ltj@curtfnt\m@ne
 157
 158 %%%%%%%% Attributes for character ranges
 159 \newcount\ltj@tempcnta
 160 \ltj@tempcnta\z@
 161 \loop\ifnum\ltj@tempcnta<7
 162   \expandafter\newluatexattribute%
 163     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 164   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 165   \advance\ltj@tempcnta\@ne
 166 \repeat
 167
 168
 169 %%%%%%%% Loading luatexja.lua
 170 %% Quark tokens needed in ltj-base
 171 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 172 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 173
 174 \directlua{%
 175   luatexja = {};
 176   luatexja.lang_ja = \the\ltj@@japanese;
 177   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 178       "File `luatexja.lua' not found"))
 179 }
 180
 181 %% \RequireLuaTeXjaSubmodule{name}[date]
 182 % A TeX version of luatexja.load_module(name)
 183 % The second optional argument [date] is simply ignored.
 184 \def\RequireLuaTeXjaSubmodule#1{%
 185   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 186 \def\ltj@requirelua@submod#1[#2]{%
 187   \directlua{luatexja.load_module(
 188     "\luatexluaescapestring{#1}")}}
 189
 190
 191 %%%%%%%% Load all sub-packages.
 192 \ifltj@in@latex                 %<*LaTeX>
 193   \RequirePackage{ltj-base}   [2013/05/14]
 194 \else                           %<*!LaTeX>
 195   \input ltj-base.sty %
 196 \fi                             %</LaTeX>
 197
 198 %%%%%%%% \asluastring
 199 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 200
 201 %%%%%%%% Redefine \/
 202 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 203
 204 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 205 \protected\def\jfont#1{%
 206   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 207 \protected\def\globaljfont#1{%
 208   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
 209 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 210
 211 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 212 \protected\def\tfont#1{%
 213   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
 214 \protected\def\globaltfont#1{%
 215   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 216 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY()}}
 217
 218 %%%%%%%% \zw, \zh
 219 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 220 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 221
 222 %%%%%%%% \inhibitglue
 223 \protected\def\ltj@reset@globaldefs{%
 224   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 225 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 226 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 227 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 228
 229 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 230 \protected\def\ltjdefcharrange#1#2{%
 231   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 232 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 233   \ifx\ltj@temp\empty\let\@next=\relax\else
 234   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 235 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 236 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 237   \ifx\ltj@temp\empty
 238     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 239   \else
 240     \def\ltj@temp{#1}%
 241     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 242     \def\ltj@temp{#2}%
 243     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 244   \fi
 245   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 246     \the\ltj@tempcntc)}%
 247   }
 248
 249 %%%%%%%% \ltjsetparameter
 250 \newcount\ltj@@stack \newcount\ltj@@group@level
 251 \ltj@@group@level\z@\ltj@@stack\z@
 252
 253 \setbox\z@\hbox{%
 254   \directlua{% This value depends on the version of LuaTeX.
 255     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 256   }%
 257 }
 258 \setbox\z@\vbox{%
 259   \directlua{% This value depends on the version of LuaTeX.
 260     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 261   }%
 262 }
 263 \setbox\z@\box\voidb@x
 264
 265 % prebreakpenalty = {<char_code>, <penalty>}
 266 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1 }
 267 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1}
 268 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1 }
 269 \def\ltj@@set@stack#1#2#3{%
 270   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
 271 %\def\ltj@@set@stack#1,#2:#3#4#5{%
 272 %  \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 273 %    \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 274
 275 % jatextfont = {<char_code>, <font_cs>}
 276 % only horizontal font is supported
 277 \define@key[ltj]{japaram}{jatextfont}{%
 278   \expandafter\ltj@@set@stackfont#1:{MJT}}
 279 \define@key[ltj]{japaram}{jascriptfont}{%
 280   \expandafter\ltj@@set@stackfont#1:{MJS}}
 281 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 282   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 283 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 284   \ltj@reset@globaldefs
 285   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
 286   \ifnum\ltj@curjfnt=\m@ne
 287     \@PackageError{luatexja-core}%
 288     {\string#2 is not a control sequence that represents \MessageBreak
 289      a Japanese font}{}%
 290   \else
 291     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 292     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 293   \fi
 294   \ltj@curjfnt=\ltj@tempcnta
 295   \ltj@restore@globaldefs
 296   }
 297
 298 % {y,t}{ja,al}baselineshift = <dimen>
 299 % yjabaselineshift = <dimen>
 300 \define@key[ltj]{japaram}{yalbaselineshift}{%
 301   \directlua{tex.setattribute(luatexja.isglobal,
 302     luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1}
 303 \define@key[ltj]{japaram}{yjabaselineshift}{%
 304   \directlua{tex.setattribute(luatexja.isglobal,
 305     luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1}
 306 \define@key[ltj]{japaram}{talbaselineshift}{%
 307   \directlua{tex.setattribute(luatexja.isglobal,
 308     luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1}
 309 \define@key[ltj]{japaram}{tjabaselineshift}{%
 310   \directlua{tex.setattribute(luatexja.isglobal,
 311     luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1}
 312
 313 % jaxspmode = {<char_code>, <mode>}
 314 % mode: inhibit, preonly, postonly, allow
 315 %    or       0        1         2      3
 316 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 317   \expandafter\ltj@set@jaxspmode#1:\relax}
 318 \def\ltj@set@jaxspmode#1,#2:{%
 319   \lowercase{\edef\ltj@temp{#2}}%
 320   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 321   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 322   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 323   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 324   \ltj@@set@stack{XSP}03#1 \ltj@temp}
 325
 326 % alxspmode = {<char_code>, <mode>}
 327 % mode: inhibit, preonly, postonly, allow
 328 %    or       0        1         2      3
 329 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 330   \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
 331
 332 % autospacing = <bool> (default: true)
 333 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 334   \ifltj@japaram@autospacing
 335     \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
 336   \else
 337     \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
 338   \fi}
 339
 340 % autoxspacing = <bool> (default: true)
 341 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 342   \ifltj@japaram@autoxspacing
 343     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
 344   \else
 345     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
 346   \fi}
 347
 348 % [x]]kanjiskip = <skip>
 349   \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
 350   \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
 351   \protected\def\ltjsetkanjiskip{%                  % SKIP
 352     \directlua{%
 353       local d = luatexja.token.scan_glue()
 354       luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 355   }}
 356   \protected\def\ltjsetxkanjiskip{%                  % SKIP
 357     \directlua{%
 358       local d = luatexja.token.scan_glue()
 359       luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 360   }}
 361
 362 % jcharwidowpenalty = <count>
 363 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 364   \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
 365
 366 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 367 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 368   {large,small,average,pleft,pright,paverage,both}{%
 369   \ifcase\ltj@tempr
 370     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 371     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 372     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 373     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 374     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 375     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 376     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 377   \fi
 378 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 379   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 380   `pleft', `pright', 'paverage' or `both'. }}
 381   % large, small, average, pleft, pright, paverage, both
 382
 383
 384 % jacharrange = { +-<range_number> }
 385 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 386 \def\ltj@@scrange#1,{%
 387   \edef\ltj@temp{#1}%
 388   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 389     \directlua{luatexja.charrange.toggle_char_range(%
 390       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 391   \fi\next
 392 }
 393
 394 \protected\def\ltj@setpar@global{%
 395   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 396     \else\directlua{luatexja.isglobal=''}\fi
 397 }
 398 \protected\def\ltjsetparameter#1{%
 399   \directlua{luatexja.base.start_time_measure('set_par')}%
 400   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 401   \directlua{luatexja.base.stop_time_measure('set_par')}%
 402   \ignorespaces}
 403 \protected\def\ltjglobalsetparameter#1{%
 404   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 405     \else\directlua{luatexja.isglobal='global'}\fi%
 406   \directlua{luatexja.base.start_time_measure('set_par')}%
 407   \setkeys[ltj]{japaram}{#1}%
 408   \directlua{luatexja.base.stop_time_measure('set_par')}%
 409   \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 \ltj@@decl@array@param{boxdir}
 423 \def\ltjgetparameter#1{%
 424   \directlua{luatexja.base.start_time_measure('get_par')}%
 425   % stop call is moved in luatexja.lua
 426   \ifcsname ltj@@array@param/#1\endcsname
 427     \expandafter\ltx@firstoftwo
 428   \else
 429     \expandafter\ltx@secondoftwo
 430   \fi
 431   {\ltj@@getparam@two{#1}}%
 432   {\ltj@@getparam@one{#1}}%
 433 }
 434 \def\ltj@@getparam@one#1{%
 435   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 436 }%
 437 \def\ltj@@getparam@two#1#2{%
 438   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 439 }
 440
 441 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 442 \let\ltj@@origchar=\char
 443 \protected\def\ltj@alljachar{\relax
 444     \csname ltj@kcat0\endcsname\z@
 445     \csname ltj@kcat1\endcsname\z@
 446     \csname ltj@kcat2\endcsname\z@
 447     \csname ltj@kcat3\endcsname\z@
 448     \csname ltj@kcat4\endcsname\z@
 449     \csname ltj@kcat5\endcsname\z@
 450     \csname ltj@kcat6\endcsname\z@}
 451 \protected\def\ltj@allalchar{\relax
 452     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 453     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 454     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 455     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 456     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 457     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 458     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 459
 460 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 461 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 462 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 463 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 464
 465 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 466 \protected\def\ltjsetmathletter#1{%
 467   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=true}#1 %
 468 }
 469 \protected\def\ltjunsetmathletter#1{%
 470   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=false}#1 %
 471 }
 472
 473 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 474 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 475 % いつも global
 476 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 477   \ltj@reset@globaldefs
 478   \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
 479   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 480   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 481   \ifnum\ltj@tempcntc=\m@ne
 482     \@PackageError{luatexja-core}%
 483     {\string#1 is not a control sequence that represents \MessageBreak
 484      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 485     \ltj@tempcntc=\ltj@curjfnt
 486   \fi\ltj@restore@globaldefs}
 487
 488 \protected\def\ltjdeclarealtfont#1#2#3{%
 489   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 490    \ltj@@getjfontnumber#2%
 491    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 492 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 493   \ifx\ltj@temp\empty\let\@next=\relax\else
 494   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 495 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 496 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 497   \ifx\ltj@temp\empty
 498     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 499   \else
 500     \def\ltj@temp{#1}%
 501     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 502     \def\ltj@temp{#2}%
 503     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 504   \fi
 505   \directlua{luatexja.jfont.set_alt_font(
 506     \the\ltj@tempcnta,\the\ltj@tempcntb,
 507     \the\ltj@tempcntc, \the\@tempcnta)}%
 508   }
 509
 510 %%%%%%%% \ltjclearaltfont<font_cs>
 511 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 512 \protected\def\ltjclearaltfont#1{%
 513   {\ltj@@getjfontnumber#1%
 514    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 515
 516
 517 %%%%%%%% \yoko, \tate,\dtou
 518 \protected\def\tate{%
 519   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 520 }
 521 \protected\def\yoko{%
 522   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 523 }
 524 \protected\def\dtou{%
 525   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 526 }
 527 \protected\def\utod{% 「縦数式ディレクション」
 528   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 529 }
 530 \define@key[ltj]{japaram}{direction}{%% always local
 531   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 532 }
 533
 534 \yoko
 535
 536 %%%% insert
 537 \let\orig@insert=\insert
 538 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 539 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 540   \aftergroup\ltj@@insert@B\let\next}
 541 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 542
 543 %%%% vadjust
 544 \let\ltj@@orig@vadjust=\vadjust
 545 \protected\def\vadjust{%
 546   \ltj@@orig@vadjust\bgroup
 547   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 548   \aftergroup\ltj@@vadjust@check@dir\let\next}
 549 \protected\def\ltj@@vadjust@check@dir{%
 550   \directlua{luatexja.direction.check_adjust_direction()}%
 551 }
 552
 553 %%%% \hbox, \vbox, \vtop
 554 \setbox\z@\hbox{%
 555   $\directlua{% This value depends on the version of LuaTeX.
 556     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 557   }$%
 558 }
 559 \setbox\z@\box\voidb@x
 560 \ifltj@everyhook@avail% using everyhook package
 561   \PushPreHook{hbox}{%
 562     \directlua{luatexja.direction.set_list_direction_hook()}%
 563     \aftergroup\ltj@@reset@badness
 564   }
 565   \PushPreHook{vbox}{%
 566     \directlua{luatexja.direction.set_list_direction_hook()}%
 567     \aftergroup\ltj@@reset@badness
 568   }
 569 \else
 570   \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 571   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 572   \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 573   \ltj@@everyhbox{%
 574     \directlua{luatexja.direction.set_list_direction_hook()}%
 575     \aftergroup\ltj@@reset@badness
 576     \the\ltj@@i@everyhbox}
 577   \ltj@@everyvbox{%
 578     \directlua{luatexja.direction.set_list_direction_hook()}%
 579     \aftergroup\ltj@@reset@badness
 580     \the\ltj@@i@everyvbox}
 581 \fi
 582
 583 \protected\def\ltj@@reset@badness{%
 584   \directlua{%
 585     if luatexja.global_temp then
 586       tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 587       tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 588       tex.globaldefs= luatexja.global_temp or tex.globaldefs
 589     end
 590   }%
 591 }
 592 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 593
 594 %%%% \raise, \lower, \moveleft, \moveright
 595 \let\ltj@@orig@raise=\raise
 596 \let\ltj@@orig@lower=\lower
 597 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 598 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 599 \protected\def\ltj@@raise{%
 600   \ltj@restore@globaldefs
 601   \edef\ltj@@raise@a{%
 602     \noexpand\directlua{luatexja.direction.raise_box()}%
 603     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 604   }\ltj@afterbox\ltj@@raise@a}
 605 \let\ltj@@orig@moveleft=\moveleft
 606 \let\ltj@@orig@moveright=\moveright
 607 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 608 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 609 \protected\def\ltj@@moveleft{%
 610   \ltj@restore@globaldefs
 611   \edef\ltj@@moveleft@a{%
 612     \noexpand\directlua{luatexja.direction.raise_box()}%
 613     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 614   }\ltj@afterbox\ltj@@moveleft@a}
 615
 616 %%%% \vcenter
 617 \let\ltj@@orig@vcenter=\vcenter
 618 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 619 \protected\def\ltj@@vcenter{%
 620   \directlua{luatexja.direction.raise_box()}%
 621   \ltj@@orig@vcenter{\box\ltj@afbox}%
 622 }
 623
 624 %%%% \unhbox and \unvbox
 625 \long\def \@gobbletwo #1#2{}
 626 \let\ltj@@orig@unhbox=\unhbox
 627 \let\ltj@@orig@unvbox=\unvbox
 628 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 629 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 630 \protected\def\ltj@@unhbox{%
 631   \directlua{luatexja.direction.unbox_check_dir()}%
 632   \ltj@@orig@unhbox\ltj@tempcnta}
 633 \protected\def\ltj@@unvbox{%
 634   \directlua{luatexja.direction.unbox_check_dir()}%
 635   \ltj@@orig@unvbox\ltj@tempcnta}
 636 \let\ltj@@orig@unhcopy=\unhcopy
 637 \let\ltj@@orig@unvcopy=\unvcopy
 638 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 639 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 640 \protected\def\ltj@@unhcopy{%
 641   \directlua{luatexja.direction.unbox_check_dir(true)}%
 642   \ltj@@orig@unhcopy\ltj@tempcnta
 643   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 644 \protected\def\ltj@@unvcopy{%
 645   \directlua{luatexja.direction.unbox_check_dir(true)}%
 646   \ltj@@orig@unvcopy\ltj@tempcnta
 647   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 648
 649 %%%% lastbox
 650 \let\ltj@@orig@lastbox=\lastbox
 651 \protected\def\lastbox{%
 652   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 653 }
 654
 655 %%%%%%%% \ltjgetwd<box_num> etc.
 656 \def\ltj@@getwd{%
 657   \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
 658 \def\ltj@@getht{%
 659   \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
 660 \def\ltj@@getdp{%
 661   \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
 662 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 663
 664 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 665 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
 666 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 667 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 668
 669 %%------------------ Load module for the format
 670
 671 \ifltj@in@latex                 %<*LaTeX>
 672   \RequirePackage{ltj-latex}[2013/05/14]
 673 \else\ifltj@in@plain            %<*plain>
 674   \input ltj-plain.sty %
 675 \fi\fi                          %</LaTeX|plain>
 676
 677 \newluatexcatcodetable\ltj@temp@cctb
 678 \def\ltj@overwrite@catcodetable#1{%
 679   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 680   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 681 }
 682 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 683 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 684 \ltj@overwrite@catcodetable\CatcodeTableExpl
 685
 686
 687 %%------------------ all done
 688 \ltj@core@AtEnd
 689 \endinput
 690 %% EOF