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}[2014/06/22 Core of LuaTeX-ja]
  69 \fi                             %</LaTeX>
  70
  71 %% Load prerequisite packages.
  72 \endlinechar=13 %
  73 %! 外部パッケージは普通の \endlinechar で読まないと危険.
  74 \ifltj@in@latex                 %<*LaTeX>
  75   \RequirePackage{luaotfload} [2013/05/10] % v2.2
  76   \RequirePackage{infwarerr}  [2010/04/08] % v1.3
  77   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
  78   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
  79   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
  80   \RequirePackage{atbegshi}
  81 \else                           %<*!LaTeX>
  82   \input luaotfload.sty
  83   \input infwarerr.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
 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)}}
 205 \protected\def\globaljfont{%
 206   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 207 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
 208
 209 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 210 \protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
 211 \protected\def\globaltfont{%
 212   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
 213 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
 214
 215
 216 %%%%%%%% \zw, \zh
 217 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 218 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 219
 220 %%%%%%%% \inhibitglue
 221 \protected\def\ltj@reset@globaldefs{%
 222   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 223 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 224 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 225 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 226
 227 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 228 \protected\def\ltjdefcharrange#1#2{%
 229   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 230 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 231   \ifx\ltj@temp\empty\let\@next=\relax\else
 232   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 233 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 234 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 235   \ifx\ltj@temp\empty
 236     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 237   \else
 238     \def\ltj@temp{#1}%
 239     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 240     \def\ltj@temp{#2}%
 241     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 242   \fi
 243   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 244     \the\ltj@tempcntc)}%
 245   }
 246
 247 %%%%%%%% \ltjsetparameter
 248 \newcount\ltj@@stack \newcount\ltj@@group@level
 249 \ltj@@group@level=0 \ltj@@stack=0
 250
 251 \setbox0\hbox{%
 252   \directlua{% This value depends on the version of LuaTeX.
 253     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 254   }%
 255 }
 256 \setbox0\vbox{%
 257   \directlua{% This value depends on the version of LuaTeX.
 258     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 259   }%
 260 }
 261
 262 % prebreakpenalty = {<char_code>, <penalty>}
 263 \define@key[ltj]{japaram}{kcatcode}{%
 264   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 265 \define@key[ltj]{japaram}{prebreakpenalty}{%
 266   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 267 \define@key[ltj]{japaram}{postbreakpenalty}{%
 268   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 269 \def\ltj@@set@stack#1,#2:#3#4#5{%
 270   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 271     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 272
 273 % jatextfont = {<char_code>, <font_cs>}
 274 % only horizontal font is supported
 275 \define@key[ltj]{japaram}{jatextfont}{%
 276   \expandafter\ltj@@set@stackfont#1:{MJT}}
 277 \define@key[ltj]{japaram}{jascriptfont}{%
 278   \expandafter\ltj@@set@stackfont#1:{MJS}}
 279 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 280   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 281 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 282   \ltj@reset@globaldefs
 283   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 284   \ifnum\ltj@curjfnt=-1
 285     \@PackageError{luatexja-core}%
 286     {\string#2 is not a control sequence that represents \MessageBreak
 287      a Japanese font}{}%
 288   \else
 289     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 290     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 291   \fi
 292   \ltj@curjfnt=\ltj@tempcnta
 293   \ltj@restore@globaldefs
 294   }
 295
 296 % yalbaselineshift = <dimen>
 297 % yjabaselineshift = <dimen>
 298 \define@key[ltj]{japaram}{yalbaselineshift}{%
 299   \directlua{tex.setattribute(luatexja.isglobal,
 300     luatexbase.attributes['ltj@yablshift'],
 301     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 302 \define@key[ltj]{japaram}{yjabaselineshift}{%
 303   \directlua{tex.setattribute(luatexja.isglobal,
 304     luatexbase.attributes['ltj@ykblshift'],
 305     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 306 % talbaselineshift = <dimen>
 307 % tjabaselineshift = <dimen>
 308 \define@key[ltj]{japaram}{talbaselineshift}{%
 309   \directlua{tex.setattribute(luatexja.isglobal,
 310     luatexbase.attributes['ltj@tablshift'],
 311     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 312 \define@key[ltj]{japaram}{tjabaselineshift}{%
 313   \directlua{tex.setattribute(luatexja.isglobal,
 314     luatexbase.attributes['ltj@tkblshift'],
 315     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 316
 317 % jaxspmode = {<char_code>, <mode>}
 318 % mode: inhibit, preonly, postonly, allow
 319 %    or       0        1         2      3
 320 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 321   \expandafter\ltj@set@jaxspmode#1:\relax}
 322 \def\ltj@set@jaxspmode#1,#2:{%
 323   \lowercase{\edef\ltj@temp{#2}}%
 324   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 325   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 326   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 327   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 328   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 329     \ltj@safe@num@or{nil}{#1},
 330     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 331
 332 % alxspmode = {<char_code>, <mode>}
 333 % mode: inhibit, preonly, postonly, allow
 334 %    or       0        1         2      3
 335 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 336   \expandafter\ltj@set@alxspmode#1:\relax}
 337 \def\ltj@set@alxspmode#1,#2:{%
 338   \lowercase{\edef\ltj@temp{#2}}%
 339   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 340   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 341   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 342   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 343   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 344     \ltj@safe@num@or{nil}{#1},
 345     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 346
 347 % autospacing = <bool> (default: true)
 348 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 349   \ifltj@japaram@autospacing
 350     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 351   \else
 352     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 353   \fi}
 354
 355 % autoxspacing = <bool> (default: true)
 356 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 357   \ifltj@japaram@autoxspacing
 358     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 359   \else
 360     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 361   \fi}
 362
 363 % [x]]kanjiskip = <dimen>
 364 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
 365 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
 366 \protected\def\ltjsetkanjiskip#1{%                  % SKIP
 367   \directlua{%
 368     local d = \ltj@safe@glue{#1}
 369     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 370 }\ignorespaces}
 371 \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
 372   \directlua{%
 373     local d = \ltj@safe@glue{#1}
 374     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 375 }\ignorespaces}
 376
 377
 378 % jcharwidowpenalty = <count>
 379 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 380   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 381
 382 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 383 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 384   {large,small,average,pleft,pright,paverage,both}{%
 385   \ifcase\ltj@tempr
 386     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 387     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 388     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 389     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 390     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 391     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 392     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 393   \fi
 394 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 395   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 396   `pleft', `pright', 'paverage' or `both'. }}
 397   % large, small, average, pleft, pright, paverage, both
 398
 399
 400 % jacharrange = { +-<range_number> }
 401 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 402 \def\ltj@@scrange#1,{%
 403   \edef\ltj@temp{#1}%
 404   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 405     \directlua{luatexja.charrange.toggle_char_range(%
 406       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 407   \fi\next
 408 }
 409
 410 \protected\def\ltj@setpar@global{%
 411   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 412     \else\directlua{luatexja.isglobal=''}\fi
 413 }
 414 \protected\def\ltjsetparameter#1{%
 415   \directlua{luatexja.base.start_time_measure('set_par')}%
 416   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 417   \directlua{luatexja.base.stop_time_measure('set_par')}%
 418   \ignorespaces}
 419 \protected\def\ltjglobalsetparameter#1{%
 420   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 421     \else\directlua{luatexja.isglobal='global'}\fi%
 422   \directlua{luatexja.base.start_time_measure('set_par')}%
 423   \setkeys[ltj]{japaram}{#1}%
 424   \directlua{luatexja.base.stop_time_measure('set_par')}%
 425   \ignorespaces}
 426
 427 %%%%%%%% \ltjgetparameter
 428 \def\ltj@@decl@array@param#1{%
 429   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 430 }
 431 \ltj@@decl@array@param{prebreakpenalty}
 432 \ltj@@decl@array@param{postbreakpenalty}
 433 \ltj@@decl@array@param{jaxspmode}
 434 \ltj@@decl@array@param{alxspmode}
 435 \ltj@@decl@array@param{kcatcode}
 436 \ltj@@decl@array@param{jacharrange}
 437 \ltj@@decl@array@param{chartorange}
 438 \ltj@@decl@array@param{boxdir}
 439 \def\ltjgetparameter#1{%
 440   \directlua{luatexja.base.start_time_measure('get_par')}%
 441   \ifcsname ltj@@array@param/#1\endcsname
 442     \expandafter\ltx@firstoftwo
 443   \else
 444     \expandafter\ltx@secondoftwo
 445   \fi
 446   {\ltj@@getparam@two{#1}}%
 447   {\ltj@@getparam@one{#1}}%
 448 }
 449 \def\ltj@@getparam@one#1{%
 450   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 451   \directlua{luatexja.base.stop_time_measure('get_par')}%
 452 }%
 453 \def\ltj@@getparam@two#1#2{%
 454   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 455   \directlua{luatexja.base.stop_time_measure('get_par')}%
 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\aftergroup\endgroup\let\next}
 559 %%%% vadjust
 560 \let\ltj@@orig@vadjust=\vadjust
 561 \protected\def\vadjust{%
 562   \ltj@@orig@vadjust\bgroup
 563   \directlua{luatexja.direction.set_list_direction('adj')}%
 564   \aftergroup\ltj@@vadjust@check@dir\let\next}
 565 \protected\def\ltj@@vadjust@check@dir{%
 566   \directlua{luatexja.direction.check_adjust_direction()}%
 567 }
 568
 569 %%%% \hbox, \vbox, \vtop
 570 \everyhbox{%
 571   \directlua{luatexja.direction.set_list_direction()}%
 572   \aftergroup\ltj@@reset@badness
 573 }
 574 \everyvbox{%
 575   \directlua{luatexja.direction.set_list_direction()}%
 576   \aftergroup\ltj@@reset@badness
 577 }
 578 \protected\def\ltj@@reset@badness{%
 579   \directlua{%
 580     if luatexja.global_temp then
 581       tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 582       tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 583       tex.globaldefs= luatexja.global_temp or tex.globaldefs
 584     end
 585   }%
 586 }
 587 \setbox0\hbox{%
 588   $\directlua{% This value depends on the version of LuaTeX.
 589     luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 590   }$%
 591 }
 592 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 593
 594 %%%% \raise, \lower, \moveleft, \moveright
 595 \let\ltj@@orig@raise=\raise
 596 \let\ltj@@orig@lower=\lower
 597 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 598 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 599 \protected\def\ltj@@raise{%
 600   \ltj@restore@globaldefs
 601   \edef\ltj@@raise@a{%
 602     \noexpand\directlua{luatexja.direction.raise_box()}%
 603     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 604   }\ltj@afterbox\ltj@@raise@a}
 605 \let\ltj@@orig@moveleft=\moveleft
 606 \let\ltj@@orig@moveright=\moveright
 607 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 608 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 609 \protected\def\ltj@@moveleft{%
 610   \ltj@restore@globaldefs
 611   \edef\ltj@@moveleft@a{%
 612     \noexpand\directlua{luatexja.direction.raise_box()}%
 613     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 614   }\ltj@afterbox\ltj@@moveleft@a}
 615
 616 %%%% \vcenter
 617 \let\ltj@@orig@vcenter=\vcenter
 618 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 619 \protected\def\ltj@@vcenter{%
 620   \directlua{luatexja.direction.raise_box()}%
 621   \ltj@@orig@vcenter{\box\ltj@afbox}%
 622 }
 623
 624 %%%% \unhbox and \unvbox
 625 \long\def \@gobbletwo #1#2{}
 626 \let\ltj@@orig@unhbox=\unhbox
 627 \let\ltj@@orig@unvbox=\unvbox
 628 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 629 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 630 \protected\def\ltj@@unhbox{%
 631   \directlua{luatexja.direction.unbox_check_dir()}%
 632   \ltj@@orig@unhbox\ltj@tempcnta}
 633 \protected\def\ltj@@unvbox{%
 634   \directlua{luatexja.direction.unbox_check_dir()}%
 635   \ltj@@orig@unvbox\ltj@tempcnta}
 636 \let\ltj@@orig@unhcopy=\unhcopy
 637 \let\ltj@@orig@unvcopy=\unvcopy
 638 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 639 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 640 \protected\def\ltj@@unhcopy{%
 641   \directlua{luatexja.direction.unbox_check_dir(true)}%
 642   \ltj@@orig@unhcopy\ltj@tempcnta
 643   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 644 \protected\def\ltj@@unvcopy{%
 645   \directlua{luatexja.direction.unbox_check_dir(true)}%
 646   \ltj@@orig@unvcopy\ltj@tempcnta
 647   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 648
 649
 650 %%%% lastbox
 651 \let\ltj@@orig@lastbox=\lastbox
 652 \protected\def\lastbox{%
 653   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 654 }
 655
 656 %%%%%%%% \ltjgetwd<box_num> etc.
 657 \def\ltj@@getwd#1{%
 658   \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
 659   \ltj@tempdima%
 660 }
 661 \def\ltj@@getht#1{%
 662   \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
 663   \ltj@tempdima%
 664 }
 665 \def\ltj@@getdp#1{%
 666   \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
 667   \ltj@tempdima%
 668 }
 669 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 670
 671 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 672 \protected\def\ltjsetwd{\begingroup
 673   \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
 674 \def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
 675 \def\ltj@@setwd@b{%
 676   \directlua{luatexja.direction.set_box_dim('width')}%
 677   \ltj@restore@globaldefs\endgroup}
 678 \protected\def\ltjsetht{\begingroup
 679   \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
 680 \def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
 681 \def\ltj@@setht@b{%
 682   \directlua{luatexja.direction.set_box_dim('height')}%
 683   \ltj@restore@globaldefs\endgroup}
 684 \protected\def\ltjsetdp{\begingroup
 685   \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
 686 \def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
 687 \def\ltj@@setdp@b{%
 688   \directlua{luatexja.direction.set_box_dim('depth')}%
 689   \ltj@restore@globaldefs\endgroup}
 690
 691
 692 %%------------------ Load module for the format
 693
 694 \ifltj@in@latex                 %<*LaTeX>
 695   \RequirePackage{ltj-latex}[2013/05/14]
 696 \else\ifltj@in@plain            %<*plain>
 697   \input ltj-plain.sty %
 698 \fi\fi                          %</LaTeX|plain>
 699
 700 \newluatexcatcodetable\ltj@temp@cctb
 701 \def\ltj@overwrite@catcodetable#1{%
 702   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 703   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 704 }
 705 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 706 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 707 \ltj@overwrite@catcodetable\CatcodeTableExpl
 708
 709
 710 %%------------------ all done
 711 \ltj@core@AtEnd
 712 \endinput
 713 %% EOF