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}[2016/03/31 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{luatexbase}
  77   \RequirePackage{luaotfload} [2013/12/31] % v2.3
  78   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
  79   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
  80   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
  81   \RequirePackage{atbegshi}
  82   \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
  83 \else                           %<*!LaTeX>
  84   \input luatexbase.sty
  85   \input luaotfload.sty
  86   \input ltxcmds.sty
  87   \input pdftexcmds.sty
  88   \input xkeyval
  89   \input atbegshi.sty
  90   \AtBeginShipoutInit
  91 \fi                             %</LaTeX>
  92 \endlinechar=-1 %
  93
  94 %% Check if LuaTeX is used
  95 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  96   % Loading is silently aborted, since the notice of the wrong
  97   % engine is already shown in luaotfload.
  98   \ltj@core@AtEnd
  99 \expandafter\endinput\fi\relax
 100
 101 %% Check LuaTeX version.
 102 \ifnum\luatexversion<74
 103   \@PackageError{luatexja-core}
 104     {This LuaTeX engine is too old for this package;\MessageBreak
 105      at least beta-0.74.0 is needed}
 106     {Package loading is aborted now.\MessageBreak}
 107 \expandafter\endinput\fi\relax
 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 \newcount\ltjlineendcomment
 124 \ltjlineendcomment="FFFFF
 125 \catcode\ltjlineendcomment=14 %"
 126
 127 \def\ltj@loaded{hoge}
 128
 129 \newdimen\ltj@zw
 130 \newdimen\ltj@zh
 131 \newdimen\jQ \jQ=0.25mm
 132 \let\jH=\jQ
 133
 134 %%%%%%%% error message
 135 \def\ltj@defnum{0}
 136 \def\ltj@defdimen{0}
 137
 138 %%%%%%%% Attributes for Japanese typesetting.
 139 \newattribute\ltj@icflag    % attribute for italic correction
 140 \newattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 141 \newattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 142 \newattribute\ltj@origchar  %
 143 \newattribute\ltj@charclass %
 144 \newattribute\ltj@charcode %
 145 \newattribute\ltj@autospc   % attribute for autospacing
 146 \newattribute\ltj@autoxspc  % attribute for autoxspacing
 147 \newattribute\ltj@yablshift % attribute for yalbaselineshift
 148 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
 149 \newattribute\ltj@tablshift % attribute for talbaselineshift
 150 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
 151 \newattribute\jfam          % index for current jfam
 152
 153 \newattribute\ltj@dir
 154 \newlanguage\ltj@@japanese
 155 \ltj@dir\z@
 156 \ltj@icflag\z@
 157 \ltj@origchar\z@
 158 \ltj@charclass\z@
 159 \ltj@curjfnt\m@ne
 160 \ltj@curtfnt\m@ne
 161
 162 %%%%%%%% Attributes for character ranges
 163 \newcount\ltj@tempcnta
 164 \ltj@tempcnta\z@
 165 \loop\ifnum\ltj@tempcnta<7
 166   \expandafter\newattribute%
 167     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 168   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 169   \advance\ltj@tempcnta\@ne
 170 \repeat
 171
 172
 173 %%%%%%%% Loading luatexja.lua
 174 %% Quark tokens needed in ltj-base
 175 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 176 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 177
 178 \directlua{%
 179   luatexja = {};
 180   luatexja.lang_ja = \the\ltj@@japanese;
 181   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 182       "File `luatexja.lua' not found"))
 183 }
 184
 185 %% \RequireLuaTeXjaSubmodule{name}[date]
 186 % A TeX version of luatexja.load_module(name)
 187 % The second optional argument [date] is simply ignored.
 188 \def\RequireLuaTeXjaSubmodule#1{%
 189   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 190 \def\ltj@requirelua@submod#1[#2]{%
 191   \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
 192
 193
 194 %%%%%%%% Load all sub-packages.
 195 \ifltj@in@latex                 %<*LaTeX>
 196   \RequirePackage{ltj-base}   [2013/05/14]
 197 \else                           %<*!LaTeX>
 198   \input ltj-base.sty %
 199 \fi                             %</LaTeX>
 200
 201 %%%%%%%% \asluastring
 202 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 203
 204 %%%%%%%% Redefine \/
 205 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 206
 207 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 208 \protected\def\jfont#1{%
 209   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 210 \protected\def\globaljfont#1{%
 211   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
 212 \ifdefined\newluafunction
 213   \newluafunction\ltj@@jfont@inner
 214   \directlua{
 215     local t = lua.get_functions_table()
 216     t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
 217   }
 218   \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
 219 \else
 220   \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 221 \fi
 222
 223 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 224 \protected\def\tfont#1{%
 225   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
 226 \protected\def\globaltfont#1{%
 227   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 228
 229 %%%%%%%% \zw, \zh
 230 \ifdefined\newluafunction
 231   \newluafunction\ltj@zw@inner
 232   \newluafunction\ltj@zh@inner
 233   \directlua{
 234     local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
 235     t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
 236     t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
 237   }
 238   \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
 239   \protected\def\zh{\luafunction\ltj@zh@inner\ltj@zh}
 240 \else
 241   \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 242   \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 243 \fi
 244
 245 %%%%%%%% \inhibitglue
 246 \ifdefined\newluafunction
 247   \newluafunction\ltj@reset@globaldefs@inner
 248   \newluafunction\ltj@restore@globaldefs@inner
 249   \newluafunction\ltj@@ihb@inner
 250   \directlua{
 251     local t = lua.get_functions_table()
 252     t[\the\ltj@reset@globaldefs@inner]
 253        = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
 254     t[\the\ltj@restore@globaldefs@inner]
 255        = function() tex.globaldefs = luatexja.global_temp end
 256     t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
 257   }
 258   \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
 259   \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
 260   \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
 261 \else
 262   \protected\def\ltj@reset@globaldefs{%
 263     \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 264   \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 265   \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 266   \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 267 \fi
 268
 269 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 270 \protected\def\ltjdefcharrange#1#2{%
 271   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 272 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 273   \ifx\ltj@temp\empty\let\@next=\relax\else
 274   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 275 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 276 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 277   \ifx\ltj@temp\empty
 278     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 279   \else
 280     \def\ltj@temp{#1}%
 281     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 282     \def\ltj@temp{#2}%
 283     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 284   \fi
 285   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 286     \the\ltj@tempcntc)}%
 287   }
 288
 289 %%%%%%%% \ltjsetparameter
 290 \newcount\ltj@@stack \newcount\ltj@@group@level
 291 \ltj@@group@level\z@\ltj@@stack\z@
 292
 293 \setbox\z@\hbox{%
 294   \directlua{% This value depends on the version of LuaTeX.
 295     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 296   }%
 297 }
 298 \setbox\z@\vbox{%
 299   \directlua{% This value depends on the version of LuaTeX.
 300     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 301   }%
 302 }
 303 \setbox\z@\box\voidb@x
 304
 305 % prebreakpenalty = {<char_code>, <penalty>}
 306 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
 307 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
 308 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
 309 \def\ltj@@set@stack#1#2#3{%
 310   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
 311 %\def\ltj@@set@stack#1,#2:#3#4#5{%
 312 %  \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 313 %    \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 314
 315 % jatextfont = {<char_code>, <font_cs>}
 316 % only horizontal font is supported
 317 \define@key[ltj]{japaram}{jatextfont}{%
 318   \expandafter\ltj@@set@stackfont#1:{MJT}}
 319 \define@key[ltj]{japaram}{jascriptfont}{%
 320   \expandafter\ltj@@set@stackfont#1:{MJS}}
 321 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 322   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 323 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 324   \ltj@reset@globaldefs
 325   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
 326   \ifnum\ltj@curjfnt=\m@ne
 327     \@PackageError{luatexja-core}%
 328     {\string#2 is not a control sequence that represents \MessageBreak
 329      a Japanese font}{}%
 330   \else
 331     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 332     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 333   \fi
 334   \ltj@curjfnt=\ltj@tempcnta
 335   \ltj@restore@globaldefs
 336   }
 337
 338 % {y,t}{ja,al}baselineshift = <dimen>
 339 % yjabaselineshift = <dimen>
 340 \define@key[ltj]{japaram}{yalbaselineshift}{%
 341   \directlua{tex.setattribute(luatexja.isglobal,
 342     luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1\relax}
 343 \define@key[ltj]{japaram}{yjabaselineshift}{%
 344   \directlua{tex.setattribute(luatexja.isglobal,
 345     luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1\relax}
 346 \define@key[ltj]{japaram}{talbaselineshift}{%
 347   \directlua{tex.setattribute(luatexja.isglobal,
 348     luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1\relax}
 349 \define@key[ltj]{japaram}{tjabaselineshift}{%
 350   \directlua{tex.setattribute(luatexja.isglobal,
 351     luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1\relax}
 352
 353 % jaxspmode = {<char_code>, <mode>}
 354 % mode: inhibit, preonly, postonly, allow
 355 %    or       0        1         2      3
 356 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 357   \expandafter\ltj@set@jaxspmode#1:\relax}
 358 \def\ltj@set@jaxspmode#1,#2:{%
 359   \lowercase{\edef\ltj@temp{#2}}%
 360   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 361   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 362   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 363   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 364   \ltj@@set@stack{XSP}03#1 \ltj@temp}
 365
 366 % alxspmode = {<char_code>, <mode>}
 367 % mode: inhibit, preonly, postonly, allow
 368 %    or       0        1         2      3
 369 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 370   \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
 371
 372 % autospacing = <bool> (default: true)
 373 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 374   \ifltj@japaram@autospacing
 375     \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
 376   \else
 377     \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
 378   \fi}
 379
 380 % autoxspacing = <bool> (default: true)
 381 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 382   \ifltj@japaram@autoxspacing
 383     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
 384   \else
 385     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
 386   \fi}
 387
 388 % [x]]kanjiskip = <skip>
 389 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
 390 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
 391 \ifdefined\newluafunction
 392   \newluafunction\ltjsetkanjiskip@inner
 393   \newluafunction\ltjsetxkanjiskip@inner
 394   \directlua{
 395     local t, scan_glue = lua.get_functions_table(), luatexja.token.scan_glue
 396     local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
 397     t[\the\ltjsetkanjiskip@inner] = function()
 398       local d = scan_glue(); sss(sti.KSK, d); node.free(d)
 399     end
 400     t[\the\ltjsetxkanjiskip@inner] = function()
 401       local d = scan_glue(); sss(sti.XSK, d); node.free(d)
 402     end
 403   }
 404   \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
 405   \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
 406 \else
 407   \protected\def\ltjsetkanjiskip{%                  % SKIP
 408     \directlua{%
 409       local d = luatexja.token.scan_glue()
 410       luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 411   }}
 412   \protected\def\ltjsetxkanjiskip{%                  % SKIP
 413     \directlua{%
 414       local d = luatexja.token.scan_glue()
 415       luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 416   }}
 417 \fi
 418 % jcharwidowpenalty = <count>
 419 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 420   \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
 421
 422 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 423 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 424   {large,small,average,pleft,pright,paverage,both}{%
 425   \ifcase\ltj@tempr
 426     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 427     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 428     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 429     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 430     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 431     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 432     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 433   \fi
 434 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 435   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 436   `pleft', `pright', 'paverage' or `both'. }}
 437   % large, small, average, pleft, pright, paverage, both
 438
 439
 440 % jacharrange = { +-<range_number> }
 441 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 442 \def\ltj@@scrange#1,{%
 443   \edef\ltj@temp{#1}%
 444   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 445     \directlua{luatexja.charrange.toggle_char_range(%
 446       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 447   \fi\next
 448 }
 449
 450 \protected\def\ltj@setpar@global{%
 451   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 452     \else\directlua{luatexja.isglobal=''}\fi
 453 }
 454 \protected\def\ltjsetparameter#1{%
 455   \directlua{luatexja.base.start_time_measure('set_par')}%
 456   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 457   \directlua{luatexja.base.stop_time_measure('set_par')}%
 458   \ignorespaces}
 459 \protected\def\ltjglobalsetparameter#1{%
 460   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 461     \else\directlua{luatexja.isglobal='global'}\fi%
 462   \directlua{luatexja.base.start_time_measure('set_par')}%
 463   \setkeys[ltj]{japaram}{#1}%
 464   \directlua{luatexja.base.stop_time_measure('set_par')}%
 465   \ignorespaces}
 466
 467 %%%%%%%% \ltjgetparameter
 468 \def\ltj@@decl@array@param#1{%
 469   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 470 }
 471 \ltj@@decl@array@param{prebreakpenalty}
 472 \ltj@@decl@array@param{postbreakpenalty}
 473 \ltj@@decl@array@param{jaxspmode}
 474 \ltj@@decl@array@param{alxspmode}
 475 \ltj@@decl@array@param{kcatcode}
 476 \ltj@@decl@array@param{jacharrange}
 477 \ltj@@decl@array@param{chartorange}
 478 \ltj@@decl@array@param{boxdir}
 479 \def\ltjgetparameter#1{%
 480   \directlua{luatexja.base.start_time_measure('get_par')}%
 481   % stop call is moved in luatexja.lua
 482   \ifcsname ltj@@array@param/#1\endcsname
 483     \expandafter\ltx@firstoftwo
 484   \else
 485     \expandafter\ltx@secondoftwo
 486   \fi
 487   {\ltj@@getparam@two{#1}}%
 488   {\ltj@@getparam@one{#1}}%
 489 }
 490 \def\ltj@@getparam@one#1{%
 491   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 492 }%
 493 \def\ltj@@getparam@two#1#2{%
 494   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 495 }
 496
 497 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 498 \let\ltj@@origchar=\char
 499 \protected\def\ltj@alljachar{\relax
 500     \csname ltj@kcat0\endcsname\z@
 501     \csname ltj@kcat1\endcsname\z@
 502     \csname ltj@kcat2\endcsname\z@
 503     \csname ltj@kcat3\endcsname\z@
 504     \csname ltj@kcat4\endcsname\z@
 505     \csname ltj@kcat5\endcsname\z@
 506     \csname ltj@kcat6\endcsname\z@}
 507 \protected\def\ltj@allalchar{\relax
 508     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 509     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 510     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 511     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 512     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 513     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 514     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 515
 516 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 517 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 518 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 519 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 520
 521 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 522 \protected\def\ltjsetmathletter#1{%
 523   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=true}#1\relax
 524 }
 525 \protected\def\ltjunsetmathletter#1{%
 526   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=false}#1\relax
 527 }
 528
 529 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 530 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 531 % いつも global
 532 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 533   \ltj@reset@globaldefs
 534   \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
 535   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 536   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 537   \ifnum\ltj@tempcntc=\m@ne
 538     \@PackageError{luatexja-core}%
 539     {\string#1 is not a control sequence that represents \MessageBreak
 540      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 541     \ltj@tempcntc=\ltj@curjfnt
 542   \fi\ltj@restore@globaldefs}
 543
 544 \protected\def\ltjdeclarealtfont#1#2#3{%
 545   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 546    \ltj@@getjfontnumber#2%
 547    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 548 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 549   \ifx\ltj@temp\empty\let\@next=\relax\else
 550   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 551 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 552 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 553   \ifx\ltj@temp\empty
 554     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 555   \else
 556     \def\ltj@temp{#1}%
 557     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 558     \def\ltj@temp{#2}%
 559     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 560   \fi
 561   \directlua{luatexja.jfont.set_alt_font(
 562     \the\ltj@tempcnta,\the\ltj@tempcntb,
 563     \the\ltj@tempcntc, \the\@tempcnta)}%
 564   }
 565
 566 %%%%%%%% \ltjclearaltfont<font_cs>
 567 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 568 \protected\def\ltjclearaltfont#1{%
 569   {\ltj@@getjfontnumber#1%
 570    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 571
 572
 573 %%%%%%%% \yoko, \tate,\dtou
 574 \protected\def\tate{%
 575   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 576 }
 577 \protected\def\yoko{%
 578   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 579 }
 580 \protected\def\dtou{%
 581   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 582 }
 583 \protected\def\utod{% 「縦数式ディレクション」
 584   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 585 }
 586 \define@key[ltj]{japaram}{direction}{%% always local
 587   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 588 }
 589
 590 \yoko
 591
 592 %%%% insert
 593 \let\orig@insert=\insert
 594 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 595 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 596   \aftergroup\ltj@@insert@B\let\next}
 597 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 598
 599 %%%% vadjust
 600 \let\ltj@@orig@vadjust=\vadjust
 601 \protected\def\vadjust{%
 602   \ltj@@orig@vadjust\bgroup
 603   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 604   \aftergroup\ltj@@vadjust@check@dir\let\next}
 605 \protected\def\ltj@@vadjust@check@dir{%
 606   \directlua{luatexja.direction.check_adjust_direction()}%
 607 }
 608
 609 %%%% \hbox, \vbox, \vtop
 610 \setbox\z@\hbox{%
 611   \primitive\everymath{}
 612   $\directlua{% This value depends on the version of LuaTeX.
 613      luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 614   }$%
 615 }
 616 \setbox\z@\box\voidb@x
 617 \ifltj@everyhook@avail% using everyhook package
 618   \ifdefined\newluafunction
 619     \newluafunction\ltj@@box@dirhook
 620     \directlua{
 621       local t, ltjd = lua.get_functions_table(), luatexja.direction
 622       t[\the\ltj@@box@dirhook]
 623         = function() ltjd.set_list_direction_hook() end
 624     }
 625   \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 626   \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 627   \else
 628     \PushPreHook{hbox}{%
 629       \directlua{luatexja.direction.set_list_direction_hook()}%
 630       \aftergroup\ltj@@reset@badness
 631     }
 632     \PushPreHook{vbox}{%
 633       \directlua{luatexja.direction.set_list_direction_hook()}%
 634       \aftergroup\ltj@@reset@badness
 635     }
 636   \fi
 637 \else
 638   \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 639   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 640   \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 641   \ifdefined\newluafunction
 642     \newluafunction\ltj@@box@dirhook
 643     \directlua{
 644       local t, ltjd = lua.get_functions_table(), luatexja.direction
 645       t[\the\ltj@@box@dirhook]
 646         = function() ltjd.set_list_direction_hook() end
 647     }
 648     \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
 649       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
 650     \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
 651       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 652   \else
 653     \ltj@@everyhbox{%
 654       \directlua{luatexja.direction.set_list_direction_hook()}%
 655       \aftergroup\ltj@@reset@badness
 656       \the\ltj@@i@everyhbox}
 657     \ltj@@everyvbox{%
 658       \directlua{luatexja.direction.set_list_direction_hook()}%
 659       \aftergroup\ltj@@reset@badness
 660       \the\ltj@@i@everyvbox}
 661   \fi
 662 \fi
 663
 664 \ifdefined\newluafunction
 665   \newluafunction\ltj@@reset@badness@inner
 666   \directlua{
 667     local t = lua.get_functions_table()
 668     t[\the\ltj@@reset@badness@inner] = function()
 669       if luatexja.global_temp then
 670         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 671         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 672         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 673       end
 674     end}
 675   \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
 676 \else
 677   \protected\def\ltj@@reset@badness{%
 678     \directlua{%
 679       if luatexja.global_temp then
 680         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 681         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 682         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 683       end
 684     }%
 685   }
 686 \fi
 687
 688 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 689
 690 %%%% \raise, \lower, \moveleft, \moveright
 691 \let\ltj@@orig@raise=\raise
 692 \let\ltj@@orig@lower=\lower
 693 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 694 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 695 \protected\def\ltj@@raise{%
 696   \ltj@restore@globaldefs
 697   \edef\ltj@@raise@a{%
 698     \noexpand\directlua{luatexja.direction.raise_box()}%
 699     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 700   }\ltj@afterbox\ltj@@raise@a}
 701 \let\ltj@@orig@moveleft=\moveleft
 702 \let\ltj@@orig@moveright=\moveright
 703 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 704 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 705 \protected\def\ltj@@moveleft{%
 706   \ltj@restore@globaldefs
 707   \edef\ltj@@moveleft@a{%
 708     \noexpand\directlua{luatexja.direction.raise_box()}%
 709     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 710   }\ltj@afterbox\ltj@@moveleft@a}
 711
 712 %%%% \vcenter
 713 \let\ltj@@orig@vcenter=\vcenter
 714 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 715 \protected\def\ltj@@vcenter{%
 716   \directlua{luatexja.direction.raise_box()}%
 717   \ltj@@orig@vcenter{\box\ltj@afbox}%
 718 }
 719
 720 %%%% \unhbox and \unvbox
 721 \long\def \@gobbletwo #1#2{}
 722 \let\ltj@@orig@unhbox=\unhbox
 723 \let\ltj@@orig@unvbox=\unvbox
 724 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 725 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 726 \protected\def\ltj@@unhbox{%
 727   \directlua{luatexja.direction.unbox_check_dir()}%
 728   \ltj@@orig@unhbox\ltj@tempcnta}
 729 \protected\def\ltj@@unvbox{%
 730   \directlua{luatexja.direction.unbox_check_dir()}%
 731   \ltj@@orig@unvbox\ltj@tempcnta}
 732 \let\ltj@@orig@unhcopy=\unhcopy
 733 \let\ltj@@orig@unvcopy=\unvcopy
 734 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 735 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 736 \protected\def\ltj@@unhcopy{%
 737   \directlua{luatexja.direction.unbox_check_dir(true)}%
 738   \ltj@@orig@unhcopy\ltj@tempcnta
 739   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 740 \protected\def\ltj@@unvcopy{%
 741   \directlua{luatexja.direction.unbox_check_dir(true)}%
 742   \ltj@@orig@unvcopy\ltj@tempcnta
 743   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 744
 745 %%%% lastbox
 746 \let\ltj@@orig@lastbox=\lastbox
 747 \protected\def\lastbox{%
 748   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 749 }
 750
 751 %%%%%%%% \ltjgetwd<box_num> etc.
 752 \def\ltj@@getwd{%
 753   \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
 754 \def\ltj@@getht{%
 755   \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
 756 \def\ltj@@getdp{%
 757   \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
 758 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 759
 760 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 761 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
 762 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 763 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 764
 765 %%------------------ Load module for the format
 766
 767 \ifltj@in@latex                 %<*LaTeX>
 768   \RequirePackage{ltj-latex}[2013/05/14]
 769 \else\ifltj@in@plain            %<*plain>
 770   \input ltj-plain.sty %
 771 \fi\fi                          %</LaTeX|plain>
 772
 773 \newcatcodetable\ltj@temp@cctb
 774 \def\ltj@overwrite@catcodetable#1{%
 775   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 776   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
 777 }
 778 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 779 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 780 \ltj@overwrite@catcodetable\CatcodeTableExpl
 781
 782
 783 %%------------------ all done
 784 \ltj@core@AtEnd
 785 \endinput
 786 %% EOF