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}[2015/10/12 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 already shown in luaotfload.
  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("\luatexluaescapestring{#1}")}}
 188
 189
 190 %%%%%%%% Load all sub-packages.
 191 \ifltj@in@latex                 %<*LaTeX>
 192   \RequirePackage{ltj-base}   [2013/05/14]
 193 \else                           %<*!LaTeX>
 194   \input ltj-base.sty %
 195 \fi                             %</LaTeX>
 196
 197 %%%%%%%% \asluastring
 198 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 199
 200 %%%%%%%% Redefine \/
 201 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 202
 203 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 204 \protected\def\jfont#1{%
 205   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 206 \protected\def\globaljfont#1{%
 207   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
 208 \ifdefined\newluafunction
 209   \newluafunction\ltj@@jfont@inner
 210   \directlua{
 211     local t = lua.get_functions_table()
 212     t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
 213   }
 214   \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
 215 \else
 216   \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 217 \fi
 218
 219 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 220 \protected\def\tfont#1{%
 221   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
 222 \protected\def\globaltfont#1{%
 223   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 224
 225 %%%%%%%% \zw, \zh
 226 \ifdefined\newluafunction
 227   \newluafunction\ltj@zw@inner
 228   \newluafunction\ltj@zh@inner
 229   \directlua{
 230     local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
 231     t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
 232     t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
 233   }
 234   \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
 235   \protected\def\zh{\luafuntcion\ltj@zh@inner\ltj@zh}
 236 \else
 237   \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 238   \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 239 \fi
 240
 241 %%%%%%%% \inhibitglue
 242 \ifdefined\newluafunction
 243   \newluafunction\ltj@reset@globaldefs@inner
 244   \newluafunction\ltj@restore@globaldefs@inner
 245   \newluafunction\ltj@@ihb@inner
 246   \directlua{
 247     local t = lua.get_functions_table()
 248     t[\the\ltj@reset@globaldefs@inner]
 249        = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
 250     t[\the\ltj@restore@globaldefs@inner]
 251        = function() tex.globaldefs = luatexja.global_temp end
 252     t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
 253   }
 254   \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
 255   \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
 256   \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
 257 \else
 258   \protected\def\ltj@reset@globaldefs{%
 259     \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 260   \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 261   \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 262   \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 263 \fi
 264
 265 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 266 \protected\def\ltjdefcharrange#1#2{%
 267   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 268 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 269   \ifx\ltj@temp\empty\let\@next=\relax\else
 270   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 271 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 272 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 273   \ifx\ltj@temp\empty
 274     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 275   \else
 276     \def\ltj@temp{#1}%
 277     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 278     \def\ltj@temp{#2}%
 279     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 280   \fi
 281   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 282     \the\ltj@tempcntc)}%
 283   }
 284
 285 %%%%%%%% \ltjsetparameter
 286 \newcount\ltj@@stack \newcount\ltj@@group@level
 287 \ltj@@group@level\z@\ltj@@stack\z@
 288
 289 \setbox\z@\hbox{%
 290   \directlua{% This value depends on the version of LuaTeX.
 291     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 292   }%
 293 }
 294 \setbox\z@\vbox{%
 295   \directlua{% This value depends on the version of LuaTeX.
 296     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 297   }%
 298 }
 299 \setbox\z@\box\voidb@x
 300
 301 % prebreakpenalty = {<char_code>, <penalty>}
 302 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
 303 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
 304 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
 305 \def\ltj@@set@stack#1#2#3{%
 306   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
 307 %\def\ltj@@set@stack#1,#2:#3#4#5{%
 308 %  \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 309 %    \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 310
 311 % jatextfont = {<char_code>, <font_cs>}
 312 % only horizontal font is supported
 313 \define@key[ltj]{japaram}{jatextfont}{%
 314   \expandafter\ltj@@set@stackfont#1:{MJT}}
 315 \define@key[ltj]{japaram}{jascriptfont}{%
 316   \expandafter\ltj@@set@stackfont#1:{MJS}}
 317 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 318   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 319 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 320   \ltj@reset@globaldefs
 321   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
 322   \ifnum\ltj@curjfnt=\m@ne
 323     \@PackageError{luatexja-core}%
 324     {\string#2 is not a control sequence that represents \MessageBreak
 325      a Japanese font}{}%
 326   \else
 327     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 328     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 329   \fi
 330   \ltj@curjfnt=\ltj@tempcnta
 331   \ltj@restore@globaldefs
 332   }
 333
 334 % {y,t}{ja,al}baselineshift = <dimen>
 335 % yjabaselineshift = <dimen>
 336 \define@key[ltj]{japaram}{yalbaselineshift}{%
 337   \directlua{tex.setattribute(luatexja.isglobal,
 338     luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1\relax}
 339 \define@key[ltj]{japaram}{yjabaselineshift}{%
 340   \directlua{tex.setattribute(luatexja.isglobal,
 341     luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1\relax}
 342 \define@key[ltj]{japaram}{talbaselineshift}{%
 343   \directlua{tex.setattribute(luatexja.isglobal,
 344     luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1\relax}
 345 \define@key[ltj]{japaram}{tjabaselineshift}{%
 346   \directlua{tex.setattribute(luatexja.isglobal,
 347     luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1\relax}
 348
 349 % jaxspmode = {<char_code>, <mode>}
 350 % mode: inhibit, preonly, postonly, allow
 351 %    or       0        1         2      3
 352 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 353   \expandafter\ltj@set@jaxspmode#1:\relax}
 354 \def\ltj@set@jaxspmode#1,#2:{%
 355   \lowercase{\edef\ltj@temp{#2}}%
 356   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 357   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 358   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 359   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 360   \ltj@@set@stack{XSP}03#1 \ltj@temp}
 361
 362 % alxspmode = {<char_code>, <mode>}
 363 % mode: inhibit, preonly, postonly, allow
 364 %    or       0        1         2      3
 365 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 366   \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
 367
 368 % autospacing = <bool> (default: true)
 369 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 370   \ifltj@japaram@autospacing
 371     \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
 372   \else
 373     \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
 374   \fi}
 375
 376 % autoxspacing = <bool> (default: true)
 377 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 378   \ifltj@japaram@autoxspacing
 379     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
 380   \else
 381     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
 382   \fi}
 383
 384 % [x]]kanjiskip = <skip>
 385 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
 386 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
 387 \ifdefined\newluafunction
 388   \newluafunction\ltjsetkanjiskip@inner
 389   \newluafunction\ltjsetxkanjiskip@inner
 390   \directlua{
 391     local t, scan_glue = lua.get_functions_table(), luatexja.token.scan_glue
 392     local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
 393     t[\the\ltjsetkanjiskip@inner] = function()
 394       local d = scan_glue(); sss(sti.KSK, d); node.free(d)
 395     end
 396     t[\the\ltjsetxkanjiskip@inner] = function()
 397       local d = scan_glue(); sss(sti.XSK, d); node.free(d)
 398     end
 399   }
 400   \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
 401   \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
 402 \else
 403   \protected\def\ltjsetkanjiskip{%                  % SKIP
 404     \directlua{%
 405       local d = luatexja.token.scan_glue()
 406       luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 407   }}
 408   \protected\def\ltjsetxkanjiskip{%                  % SKIP
 409     \directlua{%
 410       local d = luatexja.token.scan_glue()
 411       luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 412   }}
 413 \fi
 414 % jcharwidowpenalty = <count>
 415 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 416   \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
 417
 418 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 419 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 420   {large,small,average,pleft,pright,paverage,both}{%
 421   \ifcase\ltj@tempr
 422     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 423     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 424     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 425     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 426     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 427     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 428     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 429   \fi
 430 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 431   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 432   `pleft', `pright', 'paverage' or `both'. }}
 433   % large, small, average, pleft, pright, paverage, both
 434
 435
 436 % jacharrange = { +-<range_number> }
 437 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 438 \def\ltj@@scrange#1,{%
 439   \edef\ltj@temp{#1}%
 440   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 441     \directlua{luatexja.charrange.toggle_char_range(%
 442       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 443   \fi\next
 444 }
 445
 446 \protected\def\ltj@setpar@global{%
 447   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 448     \else\directlua{luatexja.isglobal=''}\fi
 449 }
 450 \protected\def\ltjsetparameter#1{%
 451   \directlua{luatexja.base.start_time_measure('set_par')}%
 452   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 453   \directlua{luatexja.base.stop_time_measure('set_par')}%
 454   \ignorespaces}
 455 \protected\def\ltjglobalsetparameter#1{%
 456   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 457     \else\directlua{luatexja.isglobal='global'}\fi%
 458   \directlua{luatexja.base.start_time_measure('set_par')}%
 459   \setkeys[ltj]{japaram}{#1}%
 460   \directlua{luatexja.base.stop_time_measure('set_par')}%
 461   \ignorespaces}
 462
 463 %%%%%%%% \ltjgetparameter
 464 \def\ltj@@decl@array@param#1{%
 465   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 466 }
 467 \ltj@@decl@array@param{prebreakpenalty}
 468 \ltj@@decl@array@param{postbreakpenalty}
 469 \ltj@@decl@array@param{jaxspmode}
 470 \ltj@@decl@array@param{alxspmode}
 471 \ltj@@decl@array@param{kcatcode}
 472 \ltj@@decl@array@param{jacharrange}
 473 \ltj@@decl@array@param{chartorange}
 474 \ltj@@decl@array@param{boxdir}
 475 \def\ltjgetparameter#1{%
 476   \directlua{luatexja.base.start_time_measure('get_par')}%
 477   % stop call is moved in luatexja.lua
 478   \ifcsname ltj@@array@param/#1\endcsname
 479     \expandafter\ltx@firstoftwo
 480   \else
 481     \expandafter\ltx@secondoftwo
 482   \fi
 483   {\ltj@@getparam@two{#1}}%
 484   {\ltj@@getparam@one{#1}}%
 485 }
 486 \def\ltj@@getparam@one#1{%
 487   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 488 }%
 489 \def\ltj@@getparam@two#1#2{%
 490   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 491 }
 492
 493 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 494 \let\ltj@@origchar=\char
 495 \protected\def\ltj@alljachar{\relax
 496     \csname ltj@kcat0\endcsname\z@
 497     \csname ltj@kcat1\endcsname\z@
 498     \csname ltj@kcat2\endcsname\z@
 499     \csname ltj@kcat3\endcsname\z@
 500     \csname ltj@kcat4\endcsname\z@
 501     \csname ltj@kcat5\endcsname\z@
 502     \csname ltj@kcat6\endcsname\z@}
 503 \protected\def\ltj@allalchar{\relax
 504     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 505     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 506     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 507     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 508     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 509     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 510     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 511
 512 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 513 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 514 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 515 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 516
 517 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 518 \protected\def\ltjsetmathletter#1{%
 519   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=true}#1\relax
 520 }
 521 \protected\def\ltjunsetmathletter#1{%
 522   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=false}#1\relax
 523 }
 524
 525 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 526 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 527 % いつも global
 528 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 529   \ltj@reset@globaldefs
 530   \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
 531   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 532   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 533   \ifnum\ltj@tempcntc=\m@ne
 534     \@PackageError{luatexja-core}%
 535     {\string#1 is not a control sequence that represents \MessageBreak
 536      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 537     \ltj@tempcntc=\ltj@curjfnt
 538   \fi\ltj@restore@globaldefs}
 539
 540 \protected\def\ltjdeclarealtfont#1#2#3{%
 541   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 542    \ltj@@getjfontnumber#2%
 543    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 544 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 545   \ifx\ltj@temp\empty\let\@next=\relax\else
 546   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 547 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 548 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 549   \ifx\ltj@temp\empty
 550     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 551   \else
 552     \def\ltj@temp{#1}%
 553     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 554     \def\ltj@temp{#2}%
 555     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 556   \fi
 557   \directlua{luatexja.jfont.set_alt_font(
 558     \the\ltj@tempcnta,\the\ltj@tempcntb,
 559     \the\ltj@tempcntc, \the\@tempcnta)}%
 560   }
 561
 562 %%%%%%%% \ltjclearaltfont<font_cs>
 563 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 564 \protected\def\ltjclearaltfont#1{%
 565   {\ltj@@getjfontnumber#1%
 566    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 567
 568
 569 %%%%%%%% \yoko, \tate,\dtou
 570 \protected\def\tate{%
 571   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 572 }
 573 \protected\def\yoko{%
 574   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 575 }
 576 \protected\def\dtou{%
 577   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 578 }
 579 \protected\def\utod{% 「縦数式ディレクション」
 580   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 581 }
 582 \define@key[ltj]{japaram}{direction}{%% always local
 583   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 584 }
 585
 586 \yoko
 587
 588 %%%% insert
 589 \let\orig@insert=\insert
 590 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 591 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 592   \aftergroup\ltj@@insert@B\let\next}
 593 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 594
 595 %%%% vadjust
 596 \let\ltj@@orig@vadjust=\vadjust
 597 \protected\def\vadjust{%
 598   \ltj@@orig@vadjust\bgroup
 599   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 600   \aftergroup\ltj@@vadjust@check@dir\let\next}
 601 \protected\def\ltj@@vadjust@check@dir{%
 602   \directlua{luatexja.direction.check_adjust_direction()}%
 603 }
 604
 605 %%%% \hbox, \vbox, \vtop
 606 \setbox\z@\hbox{%
 607   $\directlua{% This value depends on the version of LuaTeX.
 608     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 609   }$%
 610 }
 611 \setbox\z@\box\voidb@x
 612 \ifltj@everyhook@avail% using everyhook package
 613   \ifdefined\newluafunction
 614     \newluafunction\ltj@@box@dirhook
 615     \directlua{
 616       local t, ltjd = lua.get_functions_table(), luatexja.direction
 617       t[\the\ltj@@box@dirhook]
 618         = function() ltjd.set_list_direction_hook() end
 619     }
 620   \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 621   \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 622   \else
 623     \PushPreHook{hbox}{%
 624       \directlua{luatexja.direction.set_list_direction_hook()}%
 625       \aftergroup\ltj@@reset@badness
 626     }
 627     \PushPreHook{vbox}{%
 628       \directlua{luatexja.direction.set_list_direction_hook()}%
 629       \aftergroup\ltj@@reset@badness
 630     }
 631   \fi
 632 \else
 633   \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 634   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 635   \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 636   \ifdefined\newluafunction
 637     \newluafunction\ltj@@box@dirhook
 638     \directlua{
 639       local t, ltjd = lua.get_functions_table(), luatexja.direction
 640       t[\the\ltj@@box@dirhook]
 641         = function() ltjd.set_list_direction_hook() end
 642     }
 643     \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
 644       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
 645     \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
 646       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 647   \else
 648     \ltj@@everyhbox{%
 649       \directlua{luatexja.direction.set_list_direction_hook()}%
 650       \aftergroup\ltj@@reset@badness
 651       \the\ltj@@i@everyhbox}
 652     \ltj@@everyvbox{%
 653       \directlua{luatexja.direction.set_list_direction_hook()}%
 654       \aftergroup\ltj@@reset@badness
 655       \the\ltj@@i@everyvbox}
 656   \fi
 657 \fi
 658
 659 \ifdefined\newluafunction
 660   \newluafunction\ltj@@reset@badness@inner
 661   \directlua{
 662     local t = lua.get_functions_table()
 663     t[\the\ltj@@reset@badness@inner] = function()
 664       if luatexja.global_temp then
 665         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 666         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 667         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 668       end
 669     end}
 670   \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
 671 \else
 672   \protected\def\ltj@@reset@badness{%
 673     \directlua{%
 674       if luatexja.global_temp then
 675         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 676         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 677         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 678       end
 679     }%
 680   }
 681 \fi
 682
 683 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 684
 685 %%%% \raise, \lower, \moveleft, \moveright
 686 \let\ltj@@orig@raise=\raise
 687 \let\ltj@@orig@lower=\lower
 688 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 689 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 690 \protected\def\ltj@@raise{%
 691   \ltj@restore@globaldefs
 692   \edef\ltj@@raise@a{%
 693     \noexpand\directlua{luatexja.direction.raise_box()}%
 694     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 695   }\ltj@afterbox\ltj@@raise@a}
 696 \let\ltj@@orig@moveleft=\moveleft
 697 \let\ltj@@orig@moveright=\moveright
 698 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 699 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 700 \protected\def\ltj@@moveleft{%
 701   \ltj@restore@globaldefs
 702   \edef\ltj@@moveleft@a{%
 703     \noexpand\directlua{luatexja.direction.raise_box()}%
 704     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 705   }\ltj@afterbox\ltj@@moveleft@a}
 706
 707 %%%% \vcenter
 708 \let\ltj@@orig@vcenter=\vcenter
 709 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 710 \protected\def\ltj@@vcenter{%
 711   \directlua{luatexja.direction.raise_box()}%
 712   \ltj@@orig@vcenter{\box\ltj@afbox}%
 713 }
 714
 715 %%%% \unhbox and \unvbox
 716 \long\def \@gobbletwo #1#2{}
 717 \let\ltj@@orig@unhbox=\unhbox
 718 \let\ltj@@orig@unvbox=\unvbox
 719 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 720 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 721 \protected\def\ltj@@unhbox{%
 722   \directlua{luatexja.direction.unbox_check_dir()}%
 723   \ltj@@orig@unhbox\ltj@tempcnta}
 724 \protected\def\ltj@@unvbox{%
 725   \directlua{luatexja.direction.unbox_check_dir()}%
 726   \ltj@@orig@unvbox\ltj@tempcnta}
 727 \let\ltj@@orig@unhcopy=\unhcopy
 728 \let\ltj@@orig@unvcopy=\unvcopy
 729 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 730 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 731 \protected\def\ltj@@unhcopy{%
 732   \directlua{luatexja.direction.unbox_check_dir(true)}%
 733   \ltj@@orig@unhcopy\ltj@tempcnta
 734   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 735 \protected\def\ltj@@unvcopy{%
 736   \directlua{luatexja.direction.unbox_check_dir(true)}%
 737   \ltj@@orig@unvcopy\ltj@tempcnta
 738   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 739
 740 %%%% lastbox
 741 \let\ltj@@orig@lastbox=\lastbox
 742 \protected\def\lastbox{%
 743   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 744 }
 745
 746 %%%%%%%% \ltjgetwd<box_num> etc.
 747 \def\ltj@@getwd{%
 748   \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
 749 \def\ltj@@getht{%
 750   \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
 751 \def\ltj@@getdp{%
 752   \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
 753 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 754
 755 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 756 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
 757 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 758 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 759
 760 %%------------------ Load module for the format
 761
 762 \ifltj@in@latex                 %<*LaTeX>
 763   \RequirePackage{ltj-latex}[2013/05/14]
 764 \else\ifltj@in@plain            %<*plain>
 765   \input ltj-plain.sty %
 766 \fi\fi                          %</LaTeX|plain>
 767
 768 \newluatexcatcodetable\ltj@temp@cctb
 769 \def\ltj@overwrite@catcodetable#1{%
 770   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 771   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 772 }
 773 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 774 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 775 \ltj@overwrite@catcodetable\CatcodeTableExpl
 776
 777
 778 %%------------------ all done
 779 \ltj@core@AtEnd
 780 \endinput
 781 %% EOF