src/luatexja-core.sty

   1 %
   2 % luatexja-core.sty
   3 %
   4
   5 %! 外から読まれるので仰々しくなってます
   6 %% Avoid multiple loading.
   7 \csname\if11luatexjacoreLoaded\fi\endcsname
   8 \edef\x{%
   9 \catcode32=\the\catcode32%
  10 \catcode33=\the\catcode33%
  11 \catcode35=\the\catcode35%
  12 \catcode40=\the\catcode40%
  13 \catcode41=\the\catcode41%
  14 \catcode42=\the\catcode42%
  15 \catcode43=\the\catcode43%
  16 \catcode44=\the\catcode44%
  17 \catcode45=\the\catcode45%
  18 \catcode46=\the\catcode46%
  19 \catcode58=\the\catcode58%
  20 \catcode59=\the\catcode59%
  21 \catcode60=\the\catcode60%
  22 \catcode61=\the\catcode61%
  23 \catcode62=\the\catcode62%
  24 \catcode64=\the\catcode64%
  25 \catcode91=\the\catcode91%
  26 \catcode93=\the\catcode93%
  27 \catcode94=\the\catcode94%
  28 \catcode95=\the\catcode95%
  29 \catcode126=\the\catcode126%
  30 \endlinechar=\the\endlinechar
  31 \relax}
  32 \catcode32=10 %< >
  33 \catcode33=12 %<">
  34 \catcode35=6  %<#>
  35 \catcode40=12 %<(>
  36 \catcode41=12 %<)>
  37 \catcode42=12 %<*>
  38 \catcode43=12 %<+>
  39 \catcode44=12 %<,>
  40 \catcode45=12 %<->
  41 \catcode46=12 %<.>
  42 \catcode58=12 %<:>
  43 \catcode59=12 %<;>
  44 \catcode60=12 %<<>
  45 \catcode61=12 %<=>
  46 \catcode62=12 %<>>
  47 \catcode64=11 %<@>
  48 \catcode91=12 %<[>
  49 \catcode93=12 %<]>
  50 \catcode94=7  %<^>
  51 \catcode95=8  %<_>
  52 \catcode126=13 %<~>
  53 \endlinechar=-1 %
  54 %! なお, 上のcatcode設定はcoreとcompatで同一にしておく.
  55 \edef\ltj@core@AtEnd{\x
  56   \noexpand\let\noexpand\ltj@core@AtEnd\relax}
  57 \def\luatexjacoreLoaded{\endinput}
  58
  59 %% Check if LaTeX is used.
  60 \begingroup\expandafter\expandafter\expandafter\endgroup
  61 \expandafter\ifx\csname RequirePackage\endcsname\relax %<*!LaTeX>
  62   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
  63     \csname iffalse\endcsname
  64 \else                           %<*LaTeX>
  65   \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
  66     \csname iftrue\endcsname
  67   \NeedsTeXFormat{LaTeX2e}
  68   \ProvidesPackage{luatexja-core}[2014/09/24 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} [2013/05/10] % v2.2
  77   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
  78   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
  79   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
  80   \RequirePackage{atbegshi}
  81 %%%  \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
  82 \else                           %<*!LaTeX>
  83   \input luaotfload.sty
  84   \input ltxcmds.sty
  85   \input pdftexcmds.sty
  86   \input xkeyval
  87   \input atbegshi.sty
  88   \AtBeginShipoutInit
  89 \fi                             %</LaTeX>
  90 \endlinechar=-1 %
  91
  92 %% Check if LuaTeX is used
  93 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  94   % Loading is silently aborted, since the notice of the wrong
  95   % engine is aldready shown in otfluaload.
  96   \ltj@core@AtEnd
  97 \expandafter\endinput\fi\relax
  98
  99 %% Check LuaTeX version.
 100 \ifnum\luatexversion<74
 101   \@PackageError{luatexja-core}
 102     {This LuaTeX engine is too old for this package;\MessageBreak
 103      at least beta-0.74.0 is needed}
 104     {Package loading is aborted now.\MessageBreak}
 105 \expandafter\endinput\fi\relax
 106
 107 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 108 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 109 %! で使えると考えてよい。
 110
 111 %% \LuaTeXjaAvailable
 112 %! 環境検査にパスした時に定義される.
 113 \let\LuaTeXjaAvailable=t %
 114
 115 %%------------------
 116 \endlinechar=13
 117 %! この中に master の luatexja-core.sty の内容を挿入する
 118 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 119 % LuaTeX-ja core TeX source
 120
 121 \catcode"FFFFF=14 %"
 122
 123 \def\ltj@loaded{hoge}
 124
 125 \newdimen\ltj@zw
 126 \newdimen\ltj@zh
 127 \newdimen\jQ \jQ=0.25mm
 128 \let\jH=\jQ
 129
 130 %%%%%%%% error message
 131 \def\ltj@defnum{0}
 132 \def\ltj@defdimen{0}
 133
 134 %%%%%%%% Attributes for Japanese typesetting.
 135 \newluatexattribute\ltj@icflag    % attribute for italic correction
 136 \newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 137 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 138 \newluatexattribute\ltj@origchar  %
 139 \newluatexattribute\ltj@charclass %
 140 \newluatexattribute\ltj@autospc   % attribute for autospacing
 141 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 142 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 143 \newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
 144 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 145 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 146 \newluatexattribute\jfam          % index for current jfam
 147
 148 \newluatexattribute\ltj@dir
 149 \newlanguage\ltj@@japanese
 150 \ltj@dir=0
 151 \ltj@icflag=0
 152 \ltj@origchar=0
 153 \ltj@charclass=0
 154 \ltj@curjfnt=-1
 155 \ltj@curtfnt=-1
 156
 157 %%%%%%%% Attributes for character ranges
 158 \newcount\ltj@tempcnta
 159 \ltj@tempcnta=0
 160 \loop\ifnum\ltj@tempcnta<7
 161   \expandafter\newluatexattribute%
 162     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 163   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 164   \advance\ltj@tempcnta by1
 165 \repeat
 166
 167
 168 %%%%%%%% Loading luatexja.lua
 169 %% Quark tokens needed in ltj-base
 170 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 171 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 172
 173 \directlua{%
 174   luatexja = {}
 175   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 176       "File `luatexja.lua' not found"))
 177 }
 178
 179 %% \RequireLuaTeXjaSubmodule{name}[date]
 180 % A TeX version of luatexja.load_module(name)
 181 % The second optional argument [date] is simply ignored.
 182 \def\RequireLuaTeXjaSubmodule#1{%
 183   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 184 \def\ltj@requirelua@submod#1[#2]{%
 185   \directlua{luatexja.load_module(
 186     "\luatexluaescapestring{#1}")}}
 187
 188
 189 %%%%%%%% Load all sub-packages.
 190 \ifltj@in@latex                 %<*LaTeX>
 191   \RequirePackage{ltj-base}   [2013/05/14]
 192 \else                           %<*!LaTeX>
 193   \input ltj-base.sty %
 194 \fi                             %</LaTeX>
 195
 196 %%%%%%%% \asluastring
 197 \def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
 198
 199 %%%%%%%% Redefine \/
 200 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 201
 202 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 203 \protected\def\jfont{%
 204   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko')}}
 205 \protected\def\globaljfont{%
 206   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko')}}
 207 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY()}}
 208
 209 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 210 \protected\def\tfont{%
 211   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false, 'tate')}}
 212 \protected\def\globaltfont{%
 213   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true,  'tate')}}
 214 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY()}}
 215
 216
 217 %%%%%%%% \zw, \zh
 218 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 219 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 220
 221 %%%%%%%% \inhibitglue
 222 \protected\def\ltj@reset@globaldefs{%
 223   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 224 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 225 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 226 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 227
 228 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 229 \protected\def\ltjdefcharrange#1#2{%
 230   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 231 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 232   \ifx\ltj@temp\empty\let\@next=\relax\else
 233   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 234 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 235 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 236   \ifx\ltj@temp\empty
 237     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 238   \else
 239     \def\ltj@temp{#1}%
 240     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 241     \def\ltj@temp{#2}%
 242     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 243   \fi
 244   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 245     \the\ltj@tempcntc)}%
 246   }
 247
 248 %%%%%%%% \ltjsetparameter
 249 \newcount\ltj@@stack \newcount\ltj@@group@level
 250 \ltj@@group@level=0 \ltj@@stack=0
 251
 252 \setbox0\hbox{%
 253   \directlua{% This value depends on the version of LuaTeX.
 254     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 255   }%
 256 }
 257 \setbox0\vbox{%
 258   \directlua{% This value depends on the version of LuaTeX.
 259     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 260   }%
 261 }
 262
 263 % prebreakpenalty = {<char_code>, <penalty>}
 264 \define@key[ltj]{japaram}{kcatcode}{%
 265   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 266 \define@key[ltj]{japaram}{prebreakpenalty}{%
 267   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 268 \define@key[ltj]{japaram}{postbreakpenalty}{%
 269   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 270 \def\ltj@@set@stack#1,#2:#3#4#5{%
 271   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 272     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 273
 274 % jatextfont = {<char_code>, <font_cs>}
 275 % only horizontal font is supported
 276 \define@key[ltj]{japaram}{jatextfont}{%
 277   \expandafter\ltj@@set@stackfont#1:{MJT}}
 278 \define@key[ltj]{japaram}{jascriptfont}{%
 279   \expandafter\ltj@@set@stackfont#1:{MJS}}
 280 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 281   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 282 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 283   \ltj@reset@globaldefs
 284   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 285   \ifnum\ltj@curjfnt=-1
 286     \@PackageError{luatexja-core}%
 287     {\string#2 is not a control sequence that represents \MessageBreak
 288      a Japanese font}{}%
 289   \else
 290     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 291     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 292   \fi
 293   \ltj@curjfnt=\ltj@tempcnta
 294   \ltj@restore@globaldefs
 295   }
 296
 297 % yalbaselineshift = <dimen>
 298 % yjabaselineshift = <dimen>
 299 \define@key[ltj]{japaram}{yalbaselineshift}{%
 300   \directlua{tex.setattribute(luatexja.isglobal,
 301     luatexbase.attributes['ltj@yablshift'],
 302     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 303 \define@key[ltj]{japaram}{yjabaselineshift}{%
 304   \directlua{tex.setattribute(luatexja.isglobal,
 305     luatexbase.attributes['ltj@ykblshift'],
 306     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 307 % talbaselineshift = <dimen>
 308 % tjabaselineshift = <dimen>
 309 \define@key[ltj]{japaram}{talbaselineshift}{%
 310   \directlua{tex.setattribute(luatexja.isglobal,
 311     luatexbase.attributes['ltj@tablshift'],
 312     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 313 \define@key[ltj]{japaram}{tjabaselineshift}{%
 314   \directlua{tex.setattribute(luatexja.isglobal,
 315     luatexbase.attributes['ltj@tkblshift'],
 316     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 317
 318 % jaxspmode = {<char_code>, <mode>}
 319 % mode: inhibit, preonly, postonly, allow
 320 %    or       0        1         2      3
 321 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 322   \expandafter\ltj@set@jaxspmode#1:\relax}
 323 \def\ltj@set@jaxspmode#1,#2:{%
 324   \lowercase{\edef\ltj@temp{#2}}%
 325   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 326   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 327   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 328   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 329   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 330     \ltj@safe@num@or{nil}{#1},
 331     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 332
 333 % alxspmode = {<char_code>, <mode>}
 334 % mode: inhibit, preonly, postonly, allow
 335 %    or       0        1         2      3
 336 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 337   \expandafter\ltj@set@alxspmode#1:\relax}
 338 \def\ltj@set@alxspmode#1,#2:{%
 339   \lowercase{\edef\ltj@temp{#2}}%
 340   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 341   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 342   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 343   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 344   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 345     \ltj@safe@num@or{nil}{#1},
 346     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 347
 348 % autospacing = <bool> (default: true)
 349 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 350   \ifltj@japaram@autospacing
 351     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 352   \else
 353     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 354   \fi}
 355
 356 % autoxspacing = <bool> (default: true)
 357 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 358   \ifltj@japaram@autoxspacing
 359     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 360   \else
 361     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 362   \fi}
 363
 364 % [x]]kanjiskip = <dimen>
 365 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
 366 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
 367 \protected\def\ltjsetkanjiskip#1{%                  % SKIP
 368   \directlua{%
 369     local d = \ltj@safe@glue{#1}
 370     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 371 }\ignorespaces}
 372 \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
 373   \directlua{%
 374     local d = \ltj@safe@glue{#1}
 375     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 376 }\ignorespaces}
 377
 378
 379 % jcharwidowpenalty = <count>
 380 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 381   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 382
 383 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 384 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 385   {large,small,average,pleft,pright,paverage,both}{%
 386   \ifcase\ltj@tempr
 387     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 388     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 389     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 390     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 391     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 392     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 393     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 394   \fi
 395 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 396   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 397   `pleft', `pright', 'paverage' or `both'. }}
 398   % large, small, average, pleft, pright, paverage, both
 399
 400
 401 % jacharrange = { +-<range_number> }
 402 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 403 \def\ltj@@scrange#1,{%
 404   \edef\ltj@temp{#1}%
 405   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 406     \directlua{luatexja.charrange.toggle_char_range(%
 407       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 408   \fi\next
 409 }
 410
 411 \protected\def\ltj@setpar@global{%
 412   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 413     \else\directlua{luatexja.isglobal=''}\fi
 414 }
 415 \protected\def\ltjsetparameter#1{%
 416   \directlua{luatexja.base.start_time_measure('set_par')}%
 417   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 418   \directlua{luatexja.base.stop_time_measure('set_par')}%
 419   \ignorespaces}
 420 \protected\def\ltjglobalsetparameter#1{%
 421   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 422     \else\directlua{luatexja.isglobal='global'}\fi%
 423   \directlua{luatexja.base.start_time_measure('set_par')}%
 424   \setkeys[ltj]{japaram}{#1}%
 425   \directlua{luatexja.base.stop_time_measure('set_par')}%
 426   \ignorespaces}
 427
 428 %%%%%%%% \ltjgetparameter
 429 \def\ltj@@decl@array@param#1{%
 430   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 431 }
 432 \ltj@@decl@array@param{prebreakpenalty}
 433 \ltj@@decl@array@param{postbreakpenalty}
 434 \ltj@@decl@array@param{jaxspmode}
 435 \ltj@@decl@array@param{alxspmode}
 436 \ltj@@decl@array@param{kcatcode}
 437 \ltj@@decl@array@param{jacharrange}
 438 \ltj@@decl@array@param{chartorange}
 439 \ltj@@decl@array@param{boxdir}
 440 \def\ltjgetparameter#1{%
 441   \directlua{luatexja.base.start_time_measure('get_par')}%
 442   % stop call is moved in luatexja.lua
 443   \ifcsname ltj@@array@param/#1\endcsname
 444     \expandafter\ltx@firstoftwo
 445   \else
 446     \expandafter\ltx@secondoftwo
 447   \fi
 448   {\ltj@@getparam@two{#1}}%
 449   {\ltj@@getparam@one{#1}}%
 450 }
 451 \def\ltj@@getparam@one#1{%
 452   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 453 }%
 454 \def\ltj@@getparam@two#1#2{%
 455   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 456 }
 457
 458 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 459 \let\ltj@@origchar=\char
 460 \protected\def\ltj@alljachar{\relax
 461     \csname ltj@kcat0\endcsname=0
 462     \csname ltj@kcat1\endcsname=0
 463     \csname ltj@kcat2\endcsname=0
 464     \csname ltj@kcat3\endcsname=0
 465     \csname ltj@kcat4\endcsname=0
 466     \csname ltj@kcat5\endcsname=0
 467     \csname ltj@kcat6\endcsname=0 }
 468 \protected\def\ltj@allalchar{\relax
 469     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 470     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 471     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 472     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 473     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 474     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 475     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 476
 477 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 478 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 479 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 480 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 481
 482 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 483 \protected\def\ltjsetmathletter#1{%
 484   \ltj@tempcnta=#1
 485   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=true}%
 486 }
 487 \protected\def\ltjunsetmathletter#1{%
 488   \ltj@tempcnta=#1
 489   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=false}%
 490 }
 491
 492 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 493 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 494 % いつも global
 495 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 496   \ltj@reset@globaldefs
 497   \begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
 498   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 499   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 500   \ifnum\ltj@tempcntc=-1
 501     \@PackageError{luatexja-core}%
 502     {\string#1 is not a control sequence that represents \MessageBreak
 503      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 504     \ltj@tempcntc=\ltj@curjfnt
 505   \fi\ltj@restore@globaldefs}
 506
 507 \protected\def\ltjdeclarealtfont#1#2#3{%
 508   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 509    \ltj@@getjfontnumber#2%
 510    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 511 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 512   \ifx\ltj@temp\empty\let\@next=\relax\else
 513   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 514 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 515 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 516   \ifx\ltj@temp\empty
 517     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 518   \else
 519     \def\ltj@temp{#1}%
 520     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 521     \def\ltj@temp{#2}%
 522     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 523   \fi
 524   \directlua{luatexja.jfont.set_alt_font(
 525     \the\ltj@tempcnta,\the\ltj@tempcntb,
 526     \the\ltj@tempcntc, \the\@tempcnta)}%
 527   }
 528
 529 %%%%%%%% \ltjclearaltfont<font_cs>
 530 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 531 \protected\def\ltjclearaltfont#1{%
 532   {\ltj@@getjfontnumber#1%
 533    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 534
 535
 536 %%%%%%%% \yoko, \tate,\dtou
 537 \protected\def\tate{%
 538   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 539 }
 540 \protected\def\yoko{%
 541   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 542 }
 543 \protected\def\dtou{%
 544   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 545 }
 546 \protected\def\utod{% 「縦数式ディレクション」
 547   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 548 }
 549 \define@key[ltj]{japaram}{direction}{%% always local
 550   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 551 }
 552
 553 \yoko
 554
 555 %%%% insert
 556 \let\orig@insert=\insert
 557 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 558 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 559   \aftergroup\ltj@@insert@B\let\next}
 560 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 561
 562 %%%% vadjust
 563 \let\ltj@@orig@vadjust=\vadjust
 564 \protected\def\vadjust{%
 565   \ltj@@orig@vadjust\bgroup
 566   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 567   \aftergroup\ltj@@vadjust@check@dir\let\next}
 568 \protected\def\ltj@@vadjust@check@dir{%
 569   \directlua{luatexja.direction.check_adjust_direction()}%
 570 }
 571
 572 %%%% \hbox, \vbox, \vtop
 573 \setbox0\hbox{%
 574   $\directlua{% This value depends on the version of LuaTeX.
 575     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 576   }$%
 577 }
 578 % \ifltj@everyhook@avail
 579 %   \PushPreHook{hbox}{%
 580 %     \directlua{luatexja.direction.set_list_direction_hook()}%
 581 %     \aftergroup\ltj@@reset@badness
 582 %   }
 583 %   \PushPreHook{vbox}{%
 584 %     \directlua{luatexja.direction.set_list_direction_hook()}%
 585 %     \aftergroup\ltj@@reset@badness
 586 %   }
 587 % \else
 588 %   {\catcode`\!=0\catcode`\\=12
 589 %   !@PackageWarningNoLine{luatexja-core}{%
 590 %   I will use \everyhbox and \everyvbox directly !MessageBreak
 591 %   for  supporting multiple directions, !MessageBreak
 592 %   since everyhook.sty is not available}}
 593 %   \everyhbox{%
 594 %     \directlua{luatexja.direction.set_list_direction_hook()}%
 595 %     \aftergroup\ltj@@reset@badness
 596 %   }
 597 %   \everyvbox{%
 598 %     \directlua{luatexja.direction.set_list_direction_hook()}%
 599 %     \aftergroup\ltj@@reset@badness
 600 %   }
 601 % \fi
 602
 603 \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 604 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 605 \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 606 \ltj@@everyhbox{%
 607   \directlua{luatexja.direction.set_list_direction_hook()}%
 608   \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
 609 \ltj@@everyvbox{%
 610   \directlua{luatexja.direction.set_list_direction_hook()}%
 611   \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 612
 613 \protected\def\ltj@@reset@badness{%
 614   \directlua{%
 615     if luatexja.global_temp then
 616       tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 617       tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 618       tex.globaldefs= luatexja.global_temp or tex.globaldefs
 619     end
 620   }%
 621 }
 622 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 623
 624 %%%% \raise, \lower, \moveleft, \moveright
 625 \let\ltj@@orig@raise=\raise
 626 \let\ltj@@orig@lower=\lower
 627 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 628 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 629 \protected\def\ltj@@raise{%
 630   \ltj@restore@globaldefs
 631   \edef\ltj@@raise@a{%
 632     \noexpand\directlua{luatexja.direction.raise_box()}%
 633     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 634   }\ltj@afterbox\ltj@@raise@a}
 635 \let\ltj@@orig@moveleft=\moveleft
 636 \let\ltj@@orig@moveright=\moveright
 637 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 638 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 639 \protected\def\ltj@@moveleft{%
 640   \ltj@restore@globaldefs
 641   \edef\ltj@@moveleft@a{%
 642     \noexpand\directlua{luatexja.direction.raise_box()}%
 643     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 644   }\ltj@afterbox\ltj@@moveleft@a}
 645
 646 %%%% \vcenter
 647 \let\ltj@@orig@vcenter=\vcenter
 648 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 649 \protected\def\ltj@@vcenter{%
 650   \directlua{luatexja.direction.raise_box()}%
 651   \ltj@@orig@vcenter{\box\ltj@afbox}%
 652 }
 653
 654 %%%% \unhbox and \unvbox
 655 \long\def \@gobbletwo #1#2{}
 656 \let\ltj@@orig@unhbox=\unhbox
 657 \let\ltj@@orig@unvbox=\unvbox
 658 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 659 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 660 \protected\def\ltj@@unhbox{%
 661   \directlua{luatexja.direction.unbox_check_dir()}%
 662   \ltj@@orig@unhbox\ltj@tempcnta}
 663 \protected\def\ltj@@unvbox{%
 664   \directlua{luatexja.direction.unbox_check_dir()}%
 665   \ltj@@orig@unvbox\ltj@tempcnta}
 666 \let\ltj@@orig@unhcopy=\unhcopy
 667 \let\ltj@@orig@unvcopy=\unvcopy
 668 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 669 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 670 \protected\def\ltj@@unhcopy{%
 671   \directlua{luatexja.direction.unbox_check_dir(true)}%
 672   \ltj@@orig@unhcopy\ltj@tempcnta
 673   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 674 \protected\def\ltj@@unvcopy{%
 675   \directlua{luatexja.direction.unbox_check_dir(true)}%
 676   \ltj@@orig@unvcopy\ltj@tempcnta
 677   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 678
 679
 680 %%%% lastbox
 681 \let\ltj@@orig@lastbox=\lastbox
 682 \protected\def\lastbox{%
 683   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 684 }
 685
 686 %%%%%%%% \ltjgetwd<box_num> etc.
 687 \def\ltj@@getwd#1{%
 688   \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
 689   \ltj@tempdima%
 690 }
 691 \def\ltj@@getht#1{%
 692   \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
 693   \ltj@tempdima%
 694 }
 695 \def\ltj@@getdp#1{%
 696   \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
 697   \ltj@tempdima%
 698 }
 699 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 700
 701 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 702 \protected\def\ltjsetwd{\begingroup
 703   \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
 704 \def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
 705 \def\ltj@@setwd@b{%
 706   \directlua{luatexja.direction.set_box_dim('width')}%
 707   \ltj@restore@globaldefs\endgroup}
 708 \protected\def\ltjsetht{\begingroup
 709   \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
 710 \def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
 711 \def\ltj@@setht@b{%
 712   \directlua{luatexja.direction.set_box_dim('height')}%
 713   \ltj@restore@globaldefs\endgroup}
 714 \protected\def\ltjsetdp{\begingroup
 715   \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
 716 \def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
 717 \def\ltj@@setdp@b{%
 718   \directlua{luatexja.direction.set_box_dim('depth')}%
 719   \ltj@restore@globaldefs\endgroup}
 720
 721
 722 %%------------------ Load module for the format
 723
 724 \ifltj@in@latex                 %<*LaTeX>
 725   \RequirePackage{ltj-latex}[2013/05/14]
 726 \else\ifltj@in@plain            %<*plain>
 727   \input ltj-plain.sty %
 728 \fi\fi                          %</LaTeX|plain>
 729
 730 \newluatexcatcodetable\ltj@temp@cctb
 731 \def\ltj@overwrite@catcodetable#1{%
 732   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 733   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 734 }
 735 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 736 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 737 \ltj@overwrite@catcodetable\CatcodeTableExpl
 738
 739
 740 %%------------------ all done
 741 \ltj@core@AtEnd
 742 \endinput
 743 %% EOF