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}[2015/11/03 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{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 \catcode"FFFFF=14 %"
 124
 125 \def\ltj@loaded{hoge}
 126
 127 \newdimen\ltj@zw
 128 \newdimen\ltj@zh
 129 \newdimen\jQ \jQ=0.25mm
 130 \let\jH=\jQ
 131
 132 %%%%%%%% error message
 133 \def\ltj@defnum{0}
 134 \def\ltj@defdimen{0}
 135
 136 %%%%%%%% Attributes for Japanese typesetting.
 137 \newattribute\ltj@icflag    % attribute for italic correction
 138 \newattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 139 \newattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 140 \newattribute\ltj@origchar  %
 141 \newattribute\ltj@charclass %
 142 \newattribute\ltj@charcode %
 143 \newattribute\ltj@autospc   % attribute for autospacing
 144 \newattribute\ltj@autoxspc  % attribute for autoxspacing
 145 \newattribute\ltj@yablshift % attribute for yalbaselineshift
 146 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
 147 \newattribute\ltj@tablshift % attribute for talbaselineshift
 148 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
 149 \newattribute\jfam          % index for current jfam
 150
 151 \newattribute\ltj@dir
 152 \newlanguage\ltj@@japanese
 153 \ltj@dir\z@
 154 \ltj@icflag\z@
 155 \ltj@origchar\z@
 156 \ltj@charclass\z@
 157 \ltj@curjfnt\m@ne
 158 \ltj@curtfnt\m@ne
 159
 160 %%%%%%%% Attributes for character ranges
 161 \newcount\ltj@tempcnta
 162 \ltj@tempcnta\z@
 163 \loop\ifnum\ltj@tempcnta<7
 164   \expandafter\newattribute%
 165     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 166   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 167   \advance\ltj@tempcnta\@ne
 168 \repeat
 169
 170
 171 %%%%%%%% Loading luatexja.lua
 172 %% Quark tokens needed in ltj-base
 173 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 174 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 175
 176 \directlua{%
 177   luatexja = {};
 178   luatexja.lang_ja = \the\ltj@@japanese;
 179   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 180       "File `luatexja.lua' not found"))
 181 }
 182
 183 %% \RequireLuaTeXjaSubmodule{name}[date]
 184 % A TeX version of luatexja.load_module(name)
 185 % The second optional argument [date] is simply ignored.
 186 \def\RequireLuaTeXjaSubmodule#1{%
 187   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 188 \def\ltj@requirelua@submod#1[#2]{%
 189   \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
 190
 191
 192 %%%%%%%% Load all sub-packages.
 193 \ifltj@in@latex                 %<*LaTeX>
 194   \RequirePackage{ltj-base}   [2013/05/14]
 195 \else                           %<*!LaTeX>
 196   \input ltj-base.sty %
 197 \fi                             %</LaTeX>
 198
 199 %%%%%%%% \asluastring
 200 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 201
 202 %%%%%%%% Redefine \/
 203 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 204
 205 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 206 \protected\def\jfont#1{%
 207   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 208 \protected\def\globaljfont#1{%
 209   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
 210 \ifdefined\newluafunction
 211   \newluafunction\ltj@@jfont@inner
 212   \directlua{
 213     local t = lua.get_functions_table()
 214     t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
 215   }
 216   \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
 217 \else
 218   \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 219 \fi
 220
 221 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 222 \protected\def\tfont#1{%
 223   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
 224 \protected\def\globaltfont#1{%
 225   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 226
 227 %%%%%%%% \zw, \zh
 228 \ifdefined\newluafunction
 229   \newluafunction\ltj@zw@inner
 230   \newluafunction\ltj@zh@inner
 231   \directlua{
 232     local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
 233     t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
 234     t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
 235   }
 236   \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
 237   \protected\def\zh{\luafunction\ltj@zh@inner\ltj@zh}
 238 \else
 239   \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 240   \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 241 \fi
 242
 243 %%%%%%%% \inhibitglue
 244 \ifdefined\newluafunction
 245   \newluafunction\ltj@reset@globaldefs@inner
 246   \newluafunction\ltj@restore@globaldefs@inner
 247   \newluafunction\ltj@@ihb@inner
 248   \directlua{
 249     local t = lua.get_functions_table()
 250     t[\the\ltj@reset@globaldefs@inner]
 251        = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
 252     t[\the\ltj@restore@globaldefs@inner]
 253        = function() tex.globaldefs = luatexja.global_temp end
 254     t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
 255   }
 256   \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
 257   \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
 258   \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
 259 \else
 260   \protected\def\ltj@reset@globaldefs{%
 261     \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 262   \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 263   \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 264   \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 265 \fi
 266
 267 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 268 \protected\def\ltjdefcharrange#1#2{%
 269   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 270 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 271   \ifx\ltj@temp\empty\let\@next=\relax\else
 272   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 273 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 274 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 275   \ifx\ltj@temp\empty
 276     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 277   \else
 278     \def\ltj@temp{#1}%
 279     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 280     \def\ltj@temp{#2}%
 281     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 282   \fi
 283   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 284     \the\ltj@tempcntc)}%
 285   }
 286
 287 %%%%%%%% \ltjsetparameter
 288 \newcount\ltj@@stack \newcount\ltj@@group@level
 289 \ltj@@group@level\z@\ltj@@stack\z@
 290
 291 \setbox\z@\hbox{%
 292   \directlua{% This value depends on the version of LuaTeX.
 293     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 294   }%
 295 }
 296 \setbox\z@\vbox{%
 297   \directlua{% This value depends on the version of LuaTeX.
 298     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 299   }%
 300 }
 301 \setbox\z@\box\voidb@x
 302
 303 % prebreakpenalty = {<char_code>, <penalty>}
 304 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
 305 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
 306 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
 307 \def\ltj@@set@stack#1#2#3{%
 308   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
 309 %\def\ltj@@set@stack#1,#2:#3#4#5{%
 310 %  \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 311 %    \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 312
 313 % jatextfont = {<char_code>, <font_cs>}
 314 % only horizontal font is supported
 315 \define@key[ltj]{japaram}{jatextfont}{%
 316   \expandafter\ltj@@set@stackfont#1:{MJT}}
 317 \define@key[ltj]{japaram}{jascriptfont}{%
 318   \expandafter\ltj@@set@stackfont#1:{MJS}}
 319 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 320   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 321 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 322   \ltj@reset@globaldefs
 323   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
 324   \ifnum\ltj@curjfnt=\m@ne
 325     \@PackageError{luatexja-core}%
 326     {\string#2 is not a control sequence that represents \MessageBreak
 327      a Japanese font}{}%
 328   \else
 329     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 330     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 331   \fi
 332   \ltj@curjfnt=\ltj@tempcnta
 333   \ltj@restore@globaldefs
 334   }
 335
 336 % {y,t}{ja,al}baselineshift = <dimen>
 337 % yjabaselineshift = <dimen>
 338 \define@key[ltj]{japaram}{yalbaselineshift}{%
 339   \directlua{tex.setattribute(luatexja.isglobal,
 340     luatexbase.attributes['ltj@yablshift'], luatexja.token.scan_dimen())}#1\relax}
 341 \define@key[ltj]{japaram}{yjabaselineshift}{%
 342   \directlua{tex.setattribute(luatexja.isglobal,
 343     luatexbase.attributes['ltj@ykblshift'], luatexja.token.scan_dimen())}#1\relax}
 344 \define@key[ltj]{japaram}{talbaselineshift}{%
 345   \directlua{tex.setattribute(luatexja.isglobal,
 346     luatexbase.attributes['ltj@tablshift'], luatexja.token.scan_dimen())}#1\relax}
 347 \define@key[ltj]{japaram}{tjabaselineshift}{%
 348   \directlua{tex.setattribute(luatexja.isglobal,
 349     luatexbase.attributes['ltj@tkblshift'], luatexja.token.scan_dimen())}#1\relax}
 350
 351 % jaxspmode = {<char_code>, <mode>}
 352 % mode: inhibit, preonly, postonly, allow
 353 %    or       0        1         2      3
 354 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 355   \expandafter\ltj@set@jaxspmode#1:\relax}
 356 \def\ltj@set@jaxspmode#1,#2:{%
 357   \lowercase{\edef\ltj@temp{#2}}%
 358   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 359   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 360   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 361   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 362   \ltj@@set@stack{XSP}03#1 \ltj@temp}
 363
 364 % alxspmode = {<char_code>, <mode>}
 365 % mode: inhibit, preonly, postonly, allow
 366 %    or       0        1         2      3
 367 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 368   \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
 369
 370 % autospacing = <bool> (default: true)
 371 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 372   \ifltj@japaram@autospacing
 373     \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
 374   \else
 375     \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
 376   \fi}
 377
 378 % autoxspacing = <bool> (default: true)
 379 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 380   \ifltj@japaram@autoxspacing
 381     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
 382   \else
 383     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
 384   \fi}
 385
 386 % [x]]kanjiskip = <skip>
 387 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
 388 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
 389 \ifdefined\newluafunction
 390   \newluafunction\ltjsetkanjiskip@inner
 391   \newluafunction\ltjsetxkanjiskip@inner
 392   \directlua{
 393     local t, scan_glue = lua.get_functions_table(), luatexja.token.scan_glue
 394     local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
 395     t[\the\ltjsetkanjiskip@inner] = function()
 396       local d = scan_glue(); sss(sti.KSK, d); node.free(d)
 397     end
 398     t[\the\ltjsetxkanjiskip@inner] = function()
 399       local d = scan_glue(); sss(sti.XSK, d); node.free(d)
 400     end
 401   }
 402   \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
 403   \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
 404 \else
 405   \protected\def\ltjsetkanjiskip{%                  % SKIP
 406     \directlua{%
 407       local d = luatexja.token.scan_glue()
 408       luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 409   }}
 410   \protected\def\ltjsetxkanjiskip{%                  % SKIP
 411     \directlua{%
 412       local d = luatexja.token.scan_glue()
 413       luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 414   }}
 415 \fi
 416 % jcharwidowpenalty = <count>
 417 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 418   \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
 419
 420 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 421 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 422   {large,small,average,pleft,pright,paverage,both}{%
 423   \ifcase\ltj@tempr
 424     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 425     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 426     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 427     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 428     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 429     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 430     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 431   \fi
 432 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 433   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 434   `pleft', `pright', 'paverage' or `both'. }}
 435   % large, small, average, pleft, pright, paverage, both
 436
 437
 438 % jacharrange = { +-<range_number> }
 439 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 440 \def\ltj@@scrange#1,{%
 441   \edef\ltj@temp{#1}%
 442   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 443     \directlua{luatexja.charrange.toggle_char_range(%
 444       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 445   \fi\next
 446 }
 447
 448 \protected\def\ltj@setpar@global{%
 449   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 450     \else\directlua{luatexja.isglobal=''}\fi
 451 }
 452 \protected\def\ltjsetparameter#1{%
 453   \directlua{luatexja.base.start_time_measure('set_par')}%
 454   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 455   \directlua{luatexja.base.stop_time_measure('set_par')}%
 456   \ignorespaces}
 457 \protected\def\ltjglobalsetparameter#1{%
 458   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 459     \else\directlua{luatexja.isglobal='global'}\fi%
 460   \directlua{luatexja.base.start_time_measure('set_par')}%
 461   \setkeys[ltj]{japaram}{#1}%
 462   \directlua{luatexja.base.stop_time_measure('set_par')}%
 463   \ignorespaces}
 464
 465 %%%%%%%% \ltjgetparameter
 466 \def\ltj@@decl@array@param#1{%
 467   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 468 }
 469 \ltj@@decl@array@param{prebreakpenalty}
 470 \ltj@@decl@array@param{postbreakpenalty}
 471 \ltj@@decl@array@param{jaxspmode}
 472 \ltj@@decl@array@param{alxspmode}
 473 \ltj@@decl@array@param{kcatcode}
 474 \ltj@@decl@array@param{jacharrange}
 475 \ltj@@decl@array@param{chartorange}
 476 \ltj@@decl@array@param{boxdir}
 477 \def\ltjgetparameter#1{%
 478   \directlua{luatexja.base.start_time_measure('get_par')}%
 479   % stop call is moved in luatexja.lua
 480   \ifcsname ltj@@array@param/#1\endcsname
 481     \expandafter\ltx@firstoftwo
 482   \else
 483     \expandafter\ltx@secondoftwo
 484   \fi
 485   {\ltj@@getparam@two{#1}}%
 486   {\ltj@@getparam@one{#1}}%
 487 }
 488 \def\ltj@@getparam@one#1{%
 489   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 490 }%
 491 \def\ltj@@getparam@two#1#2{%
 492   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 493 }
 494
 495 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 496 \let\ltj@@origchar=\char
 497 \protected\def\ltj@alljachar{\relax
 498     \csname ltj@kcat0\endcsname\z@
 499     \csname ltj@kcat1\endcsname\z@
 500     \csname ltj@kcat2\endcsname\z@
 501     \csname ltj@kcat3\endcsname\z@
 502     \csname ltj@kcat4\endcsname\z@
 503     \csname ltj@kcat5\endcsname\z@
 504     \csname ltj@kcat6\endcsname\z@}
 505 \protected\def\ltj@allalchar{\relax
 506     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 507     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 508     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 509     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 510     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 511     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 512     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 513
 514 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 515 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 516 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 517 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 518
 519 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 520 \protected\def\ltjsetmathletter#1{%
 521   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=true}#1\relax
 522 }
 523 \protected\def\ltjunsetmathletter#1{%
 524   \directlua{luatexja.math.is_math_letters[luatexja.token.scan_int()]=false}#1\relax
 525 }
 526
 527 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 528 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 529 % いつも global
 530 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 531   \ltj@reset@globaldefs
 532   \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
 533   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 534   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 535   \ifnum\ltj@tempcntc=\m@ne
 536     \@PackageError{luatexja-core}%
 537     {\string#1 is not a control sequence that represents \MessageBreak
 538      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 539     \ltj@tempcntc=\ltj@curjfnt
 540   \fi\ltj@restore@globaldefs}
 541
 542 \protected\def\ltjdeclarealtfont#1#2#3{%
 543   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 544    \ltj@@getjfontnumber#2%
 545    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 546 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 547   \ifx\ltj@temp\empty\let\@next=\relax\else
 548   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 549 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 550 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 551   \ifx\ltj@temp\empty
 552     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 553   \else
 554     \def\ltj@temp{#1}%
 555     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 556     \def\ltj@temp{#2}%
 557     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 558   \fi
 559   \directlua{luatexja.jfont.set_alt_font(
 560     \the\ltj@tempcnta,\the\ltj@tempcntb,
 561     \the\ltj@tempcntc, \the\@tempcnta)}%
 562   }
 563
 564 %%%%%%%% \ltjclearaltfont<font_cs>
 565 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 566 \protected\def\ltjclearaltfont#1{%
 567   {\ltj@@getjfontnumber#1%
 568    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 569
 570
 571 %%%%%%%% \yoko, \tate,\dtou
 572 \protected\def\tate{%
 573   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 574 }
 575 \protected\def\yoko{%
 576   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 577 }
 578 \protected\def\dtou{%
 579   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 580 }
 581 \protected\def\utod{% 「縦数式ディレクション」
 582   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 583 }
 584 \define@key[ltj]{japaram}{direction}{%% always local
 585   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 586 }
 587
 588 \yoko
 589
 590 %%%% insert
 591 \let\orig@insert=\insert
 592 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 593 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 594   \aftergroup\ltj@@insert@B\let\next}
 595 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 596
 597 %%%% vadjust
 598 \let\ltj@@orig@vadjust=\vadjust
 599 \protected\def\vadjust{%
 600   \ltj@@orig@vadjust\bgroup
 601   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 602   \aftergroup\ltj@@vadjust@check@dir\let\next}
 603 \protected\def\ltj@@vadjust@check@dir{%
 604   \directlua{luatexja.direction.check_adjust_direction()}%
 605 }
 606
 607 %%%% \hbox, \vbox, \vtop
 608 \setbox\z@\hbox{%
 609   $\directlua{% This value depends on the version of LuaTeX.
 610     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 611   }$%
 612 }
 613 \setbox\z@\box\voidb@x
 614 \ifltj@everyhook@avail% using everyhook package
 615   \ifdefined\newluafunction
 616     \newluafunction\ltj@@box@dirhook
 617     \directlua{
 618       local t, ltjd = lua.get_functions_table(), luatexja.direction
 619       t[\the\ltj@@box@dirhook]
 620         = function() ltjd.set_list_direction_hook() end
 621     }
 622   \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 623   \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 624   \else
 625     \PushPreHook{hbox}{%
 626       \directlua{luatexja.direction.set_list_direction_hook()}%
 627       \aftergroup\ltj@@reset@badness
 628     }
 629     \PushPreHook{vbox}{%
 630       \directlua{luatexja.direction.set_list_direction_hook()}%
 631       \aftergroup\ltj@@reset@badness
 632     }
 633   \fi
 634 \else
 635   \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 636   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 637   \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 638   \ifdefined\newluafunction
 639     \newluafunction\ltj@@box@dirhook
 640     \directlua{
 641       local t, ltjd = lua.get_functions_table(), luatexja.direction
 642       t[\the\ltj@@box@dirhook]
 643         = function() ltjd.set_list_direction_hook() end
 644     }
 645     \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
 646       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
 647     \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
 648       \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 649   \else
 650     \ltj@@everyhbox{%
 651       \directlua{luatexja.direction.set_list_direction_hook()}%
 652       \aftergroup\ltj@@reset@badness
 653       \the\ltj@@i@everyhbox}
 654     \ltj@@everyvbox{%
 655       \directlua{luatexja.direction.set_list_direction_hook()}%
 656       \aftergroup\ltj@@reset@badness
 657       \the\ltj@@i@everyvbox}
 658   \fi
 659 \fi
 660
 661 \ifdefined\newluafunction
 662   \newluafunction\ltj@@reset@badness@inner
 663   \directlua{
 664     local t = lua.get_functions_table()
 665     t[\the\ltj@@reset@badness@inner] = function()
 666       if luatexja.global_temp then
 667         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 668         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 669         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 670       end
 671     end}
 672   \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
 673 \else
 674   \protected\def\ltj@@reset@badness{%
 675     \directlua{%
 676       if luatexja.global_temp then
 677         tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 678         tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 679         tex.globaldefs= luatexja.global_temp or tex.globaldefs
 680       end
 681     }%
 682   }
 683 \fi
 684
 685 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 686
 687 %%%% \raise, \lower, \moveleft, \moveright
 688 \let\ltj@@orig@raise=\raise
 689 \let\ltj@@orig@lower=\lower
 690 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 691 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 692 \protected\def\ltj@@raise{%
 693   \ltj@restore@globaldefs
 694   \edef\ltj@@raise@a{%
 695     \noexpand\directlua{luatexja.direction.raise_box()}%
 696     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 697   }\ltj@afterbox\ltj@@raise@a}
 698 \let\ltj@@orig@moveleft=\moveleft
 699 \let\ltj@@orig@moveright=\moveright
 700 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 701 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 702 \protected\def\ltj@@moveleft{%
 703   \ltj@restore@globaldefs
 704   \edef\ltj@@moveleft@a{%
 705     \noexpand\directlua{luatexja.direction.raise_box()}%
 706     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 707   }\ltj@afterbox\ltj@@moveleft@a}
 708
 709 %%%% \vcenter
 710 \let\ltj@@orig@vcenter=\vcenter
 711 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 712 \protected\def\ltj@@vcenter{%
 713   \directlua{luatexja.direction.raise_box()}%
 714   \ltj@@orig@vcenter{\box\ltj@afbox}%
 715 }
 716
 717 %%%% \unhbox and \unvbox
 718 \long\def \@gobbletwo #1#2{}
 719 \let\ltj@@orig@unhbox=\unhbox
 720 \let\ltj@@orig@unvbox=\unvbox
 721 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 722 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 723 \protected\def\ltj@@unhbox{%
 724   \directlua{luatexja.direction.unbox_check_dir()}%
 725   \ltj@@orig@unhbox\ltj@tempcnta}
 726 \protected\def\ltj@@unvbox{%
 727   \directlua{luatexja.direction.unbox_check_dir()}%
 728   \ltj@@orig@unvbox\ltj@tempcnta}
 729 \let\ltj@@orig@unhcopy=\unhcopy
 730 \let\ltj@@orig@unvcopy=\unvcopy
 731 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 732 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 733 \protected\def\ltj@@unhcopy{%
 734   \directlua{luatexja.direction.unbox_check_dir(true)}%
 735   \ltj@@orig@unhcopy\ltj@tempcnta
 736   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 737 \protected\def\ltj@@unvcopy{%
 738   \directlua{luatexja.direction.unbox_check_dir(true)}%
 739   \ltj@@orig@unvcopy\ltj@tempcnta
 740   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 741
 742 %%%% lastbox
 743 \let\ltj@@orig@lastbox=\lastbox
 744 \protected\def\lastbox{%
 745   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 746 }
 747
 748 %%%%%%%% \ltjgetwd<box_num> etc.
 749 \def\ltj@@getwd{%
 750   \directlua{luatexja.direction.get_box_dim('width', luatexja.token.scan_int())}}
 751 \def\ltj@@getht{%
 752   \directlua{luatexja.direction.get_box_dim('height', luatexja.token.scan_int())}}
 753 \def\ltj@@getdp{%
 754   \directlua{luatexja.direction.get_box_dim('depth', luatexja.token.scan_int())}}
 755 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 756
 757 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 758 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
 759 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 760 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 761
 762 %%------------------ Load module for the format
 763
 764 \ifltj@in@latex                 %<*LaTeX>
 765   \RequirePackage{ltj-latex}[2013/05/14]
 766 \else\ifltj@in@plain            %<*plain>
 767   \input ltj-plain.sty %
 768 \fi\fi                          %</LaTeX|plain>
 769
 770 \newcatcodetable\ltj@temp@cctb
 771 \def\ltj@overwrite@catcodetable#1{%
 772   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 773   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 774 }
 775 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 776 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 777 \ltj@overwrite@catcodetable\CatcodeTableExpl
 778
 779
 780 %%------------------ all done
 781 \ltj@core@AtEnd
 782 \endinput
 783 %% EOF