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}[2014/02/01 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 \else                           %<*!LaTeX>
  81   \input luaotfload.sty
  82   \input infwarerr.sty
  83   \input ltxcmds.sty
  84   \input pdftexcmds.sty
  85   \input xkeyval
  86 \fi                             %</LaTeX>
  87 \endlinechar=-1 %
  88
  89 %% Check if LuaTeX is used
  90 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  91   % Loading is silently aborted, since the notice of the wrong
  92   % engine is aldready shown in otfluaload.
  93   \ltj@core@AtEnd
  94 \expandafter\endinput\fi\relax
  95
  96 %% Check LuaTeX version.
  97 \ifnum\luatexversion<74
  98   \@PackageError{luatexja-core}
  99     {This LuaTeX engine is too old for this package;\MessageBreak
 100      at least beta-0.74.0 is needed}
 101     {Package loading is aborted now.\MessageBreak}
 102 \expandafter\endinput\fi\relax
 103
 104  \@PackageInfoNoLine{luatexja-core}
 105     {using\space%
 106   \directlua{if node.direct==node then tex.write('traditional node')
 107   else tex.write('DIRECT') end} node access model}
 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 \newluatexattribute\ltj@icflag    % attribute for italic correction
 138 \newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 139 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 140 \newluatexattribute\ltj@origchar  %
 141 \newluatexattribute\ltj@charclass %
 142 \newluatexattribute\ltj@autospc   % attribute for autospacing
 143 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 144 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 145 \newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
 146 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 147 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 148 \newluatexattribute\jfam          % index for current jfam
 149
 150 \newcount\ltj@dir@count           % counter for indicating direction
 151 \newluatexattribute\ltj@dir
 152
 153 \ltj@dir=0
 154 \ltj@icflag=0
 155 \ltj@origchar=0
 156 \ltj@charclass=0
 157 \ltj@curjfnt=-1
 158 \ltj@curtfnt=-1
 159
 160 %%%%%%%% Attributes for character ranges
 161 \newcount\ltj@tempcnta
 162 \ltj@tempcnta=0
 163 \loop\ifnum\ltj@tempcnta<7
 164   \expandafter\newluatexattribute%
 165     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 166   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 167   \advance\ltj@tempcnta by1
 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   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 179       "File `luatexja.lua' not found"))
 180 }
 181
 182 %% \RequireLuaTeXjaSubmodule{name}[date]
 183 % A TeX version of luatexja.load_module(name)
 184 % The second optional argument [date] is simply ignored.
 185 \def\RequireLuaTeXjaSubmodule#1{%
 186   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 187 \def\ltj@requirelua@submod#1[#2]{%
 188   \directlua{luatexja.load_module(
 189     "\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{'\luaescapestring{\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{\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 207 \protected\def\globaljfont{%
 208   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 209 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
 210
 211 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 212 \protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
 213 \protected\def\globaltfont{%
 214   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
 215 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
 216
 217
 218 %%%%%%%% \zw, \zh
 219 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 220 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 221
 222 %%%%%%%% \inhibitglue
 223 \protected\def\ltj@reset@globaldefs{%
 224   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 225 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 226 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 227 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 228
 229 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 230 \protected\def\ltjdefcharrange#1#2{%
 231   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 232 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 233   \ifx\ltj@temp\empty\let\@next=\relax\else
 234   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 235 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 236 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 237   \ifx\ltj@temp\empty
 238     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 239   \else
 240     \def\ltj@temp{#1}%
 241     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 242     \def\ltj@temp{#2}%
 243     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 244   \fi
 245   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 246     \the\ltj@tempcntc)}%
 247   }
 248
 249 %%%%%%%% \ltjsetparameter
 250 \newcount\ltj@@stack \newcount\ltj@@group@level
 251 \ltj@@group@level=0 \ltj@@stack=0
 252
 253 \setbox0\hbox{%
 254   \directlua{% This value depends on the version of LuaTeX.
 255     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 256   }%
 257 }
 258 \setbox0\vbox{%
 259   \directlua{% This value depends on the version of LuaTeX.
 260     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 261   }%
 262 }
 263
 264 % prebreakpenalty = {<char_code>, <penalty>}
 265 \define@key[ltj]{japaram}{kcatcode}{%
 266   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 267 \define@key[ltj]{japaram}{prebreakpenalty}{%
 268   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 269 \define@key[ltj]{japaram}{postbreakpenalty}{%
 270   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 271 \def\ltj@@set@stack#1,#2:#3#4#5{%
 272   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 273     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 274
 275 % jatextfont = {<char_code>, <font_cs>}
 276 % only horizontal font is supported
 277 \define@key[ltj]{japaram}{jatextfont}{%
 278   \expandafter\ltj@@set@stackfont#1:{MJT}}
 279 \define@key[ltj]{japaram}{jascriptfont}{%
 280   \expandafter\ltj@@set@stackfont#1:{MJS}}
 281 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 282   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 283 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 284   \ltj@reset@globaldefs
 285   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 286   \ifnum\ltj@curjfnt=-1
 287     \@PackageError{luatexja-core}%
 288     {\string#2 is not a control sequence that represents \MessageBreak
 289      a Japanese font}{}%
 290   \else
 291     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 292     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 293   \fi
 294   \ltj@curjfnt=\ltj@tempcnta
 295   \ltj@restore@globaldefs
 296   }
 297
 298 % yalbaselineshift = <dimen>
 299 % yjabaselineshift = <dimen>
 300 \define@key[ltj]{japaram}{yalbaselineshift}{%
 301   \directlua{tex.setattribute(luatexja.isglobal,
 302     luatexbase.attributes['ltj@yablshift'],
 303     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 304 \define@key[ltj]{japaram}{yjabaselineshift}{%
 305   \directlua{tex.setattribute(luatexja.isglobal,
 306     luatexbase.attributes['ltj@ykblshift'],
 307     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 308 % talbaselineshift = <dimen>
 309 % tjabaselineshift = <dimen>
 310 \define@key[ltj]{japaram}{talbaselineshift}{%
 311   \directlua{tex.setattribute(luatexja.isglobal,
 312     luatexbase.attributes['ltj@tablshift'],
 313     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 314 \define@key[ltj]{japaram}{tjabaselineshift}{%
 315   \directlua{tex.setattribute(luatexja.isglobal,
 316     luatexbase.attributes['ltj@tkblshift'],
 317     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 318
 319 % jaxspmode = {<char_code>, <mode>}
 320 % mode: inhibit, preonly, postonly, allow
 321 %    or       0        1         2      3
 322 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 323   \expandafter\ltj@set@jaxspmode#1:\relax}
 324 \def\ltj@set@jaxspmode#1,#2:{%
 325   \lowercase{\edef\ltj@temp{#2}}%
 326   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 327   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 328   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 329   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 330   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 331     \ltj@safe@num@or{nil}{#1},
 332     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 333
 334 % alxspmode = {<char_code>, <mode>}
 335 % mode: inhibit, preonly, postonly, allow
 336 %    or       0        1         2      3
 337 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 338   \expandafter\ltj@set@alxspmode#1:\relax}
 339 \def\ltj@set@alxspmode#1,#2:{%
 340   \lowercase{\edef\ltj@temp{#2}}%
 341   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 342   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 343   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 344   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 345   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 346     \ltj@safe@num@or{nil}{#1},
 347     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 348
 349 % autospacing = <bool> (default: true)
 350 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 351   \ifltj@japaram@autospacing
 352     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 353   \else
 354     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 355   \fi}
 356
 357 % autoxspacing = <bool> (default: true)
 358 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 359   \ifltj@japaram@autoxspacing
 360     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 361   \else
 362     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 363   \fi}
 364
 365 % [x]]kanjiskip = <dimen>
 366 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
 367 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
 368 \protected\def\ltjsetkanjiskip#1{%                  % SKIP
 369   \directlua{%
 370     local d = \ltj@safe@glue{#1}
 371     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 372 }\ignorespaces}
 373 \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
 374   \directlua{%
 375     local d = \ltj@safe@glue{#1}
 376     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 377 }\ignorespaces}
 378
 379
 380 % jcharwidowpenalty = <count>
 381 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 382   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 383
 384 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 385 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 386   {large,small,average,pleft,pright,paverage,both}{%
 387   \ifcase\ltj@tempr
 388     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 389     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 390     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 391     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 392     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 393     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 394     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 395   \fi
 396 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 397   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 398   `pleft', `pright', 'paverage' or `both'. }}
 399   % large, small, average, pleft, pright, paverage, both
 400
 401
 402 % jacharrange = { +-<range_number> }
 403 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 404 \def\ltj@@scrange#1,{%
 405   \edef\ltj@temp{#1}%
 406   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 407     \directlua{luatexja.charrange.toggle_char_range(%
 408       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 409   \fi\next
 410 }
 411
 412 \protected\def\ltj@setpar@global{%
 413   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 414     \else\directlua{luatexja.isglobal=''}\fi
 415 }
 416 \protected\def\ltjsetparameter#1{%
 417   \directlua{luatexja.base.start_time_measure('set_par')}%
 418   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 419   \directlua{luatexja.base.stop_time_measure('set_par')}%
 420   \ignorespaces}
 421 \protected\def\ltjglobalsetparameter#1{%
 422   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 423     \else\directlua{luatexja.isglobal='global'}\fi%
 424   \directlua{luatexja.base.start_time_measure('set_par')}%
 425   \setkeys[ltj]{japaram}{#1}%
 426   \directlua{luatexja.base.stop_time_measure('set_par')}%
 427   \ignorespaces}
 428
 429 %%%%%%%% \ltjgetparameter
 430 \def\ltj@@decl@array@param#1{%
 431   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 432 }
 433 \ltj@@decl@array@param{prebreakpenalty}
 434 \ltj@@decl@array@param{postbreakpenalty}
 435 \ltj@@decl@array@param{jaxspmode}
 436 \ltj@@decl@array@param{alxspmode}
 437 \ltj@@decl@array@param{kcatcode}
 438 \ltj@@decl@array@param{jacharrange}
 439 \ltj@@decl@array@param{chartorange}
 440 \def\ltjgetparameter#1{%
 441   \directlua{luatexja.base.start_time_measure('get_par')}%
 442   \ifcsname ltj@@array@param/#1\endcsname
 443     \expandafter\ltx@firstoftwo
 444   \else
 445     \expandafter\ltx@secondoftwo
 446   \fi
 447   {\ltj@@getparam@two{#1}}%
 448   {\ltj@@getparam@one{#1}}%
 449 }
 450 \def\ltj@@getparam@one#1{%
 451   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 452   \directlua{luatexja.base.stop_time_measure('get_par')}%
 453 }%
 454 \def\ltj@@getparam@two#1#2{%
 455   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 456   \directlua{luatexja.base.stop_time_measure('get_par')}%
 457 }
 458
 459 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 460 \let\ltj@@origchar=\char
 461 \protected\def\ltj@alljachar{\relax
 462     \csname ltj@kcat0\endcsname=0
 463     \csname ltj@kcat1\endcsname=0
 464     \csname ltj@kcat2\endcsname=0
 465     \csname ltj@kcat3\endcsname=0
 466     \csname ltj@kcat4\endcsname=0
 467     \csname ltj@kcat5\endcsname=0
 468     \csname ltj@kcat6\endcsname=0 }
 469 \protected\def\ltj@allalchar{\relax
 470     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 471     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 472     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 473     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 474     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 475     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 476     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 477
 478 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 479 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 480 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 481 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 482
 483 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 484 \protected\def\ltjsetmathletter#1{%
 485   \ltj@tempcnta=#1
 486   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=true}%
 487 }
 488 \protected\def\ltjunsetmathletter#1{%
 489   \ltj@tempcnta=#1
 490   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=false}%
 491 }
 492
 493 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 494 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 495 % いつも global
 496 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 497   \ltj@reset@globaldefs
 498   \begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
 499   #1\directlua{luatexja.__temp = -\the\ltj@curjfnt*\the\ltj@curtfnt}\endgroup
 500   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 501   \ifnum\ltj@tempcntc=-1
 502     \@PackageError{luatexja-core}%
 503     {\string#1 is not a control sequence that represents \MessageBreak
 504      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 505     \ltj@tempcntc=\ltj@curjfnt
 506   \fi\ltj@restore@globaldefs}
 507
 508 \protected\def\ltjdeclarealtfont#1#2#3{%
 509   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 510    \ltj@@getjfontnumber#2%
 511    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 512 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 513   \ifx\ltj@temp\empty\let\@next=\relax\else
 514   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 515 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 516 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 517   \ifx\ltj@temp\empty
 518     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 519   \else
 520     \def\ltj@temp{#1}%
 521     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 522     \def\ltj@temp{#2}%
 523     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 524   \fi
 525   \directlua{luatexja.jfont.set_alt_font(
 526     \the\ltj@tempcnta,\the\ltj@tempcntb,
 527     \the\ltj@tempcntc, \the\@tempcnta)}%
 528   }
 529
 530 %%%%%%%% \ltjclearaltfont<font_cs>
 531 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 532 \protected\def\ltjclearaltfont#1{%
 533   {\ltj@@getjfontnumber#1%
 534    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 535
 536
 537 %%%%%%%% \yoko, \tate, \ifydir, \iftdir
 538 \newif\ifydir
 539 \newif\iftdir
 540 \newif\ifddir
 541 \protected\def\tate{%
 542   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 543   \ltj@dir@count=3\tdirtrue\ydirfalse\ddirfalse}
 544 \protected\def\yoko{%
 545   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 546   \ltj@dir@count=4\ydirtrue\tdirfalse\ddirfalse}
 547 \protected\def\dtou{%
 548   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 549   \ltj@dir@count=1\ydirfalse\tdirfalse\ddirtrue}
 550 \yoko
 551
 552 %%%%%%%% \ltjgetwd<box_num> etc.
 553 %\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
 554 %\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
 555 %\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
 556 \def\ltj@@getwd#1{%
 557   \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
 558   \ltj@tempdima%
 559 }
 560 \def\ltj@@getht#1{%
 561   \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
 562   \ltj@tempdima%
 563 }
 564 \def\ltj@@getdp#1{%
 565   \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
 566   \ltj@tempdima%
 567 }
 568 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 569
 570 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 571 \protected\def\ltjsetwd{\begingroup
 572   \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
 573 \def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
 574 \def\ltj@@setwd@b{%
 575   \directlua{luatexja.direction.set_box_dim('width')}%
 576   \ltj@restore@globaldefs\endgroup}
 577 \protected\def\ltjsetht{\begingroup
 578   \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
 579 \def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
 580 \def\ltj@@setht@b{%
 581   \directlua{luatexja.direction.set_box_dim('height')}%
 582   \ltj@restore@globaldefs\endgroup}
 583 \protected\def\ltjsetdp{\begingroup
 584   \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
 585 \def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
 586 \def\ltj@@setdp@b{%
 587   \directlua{luatexja.direction.set_box_dim('depth')}%
 588   \ltj@restore@globaldefs\endgroup}
 589
 590 %%%%%%%% \ifybox, \iftbox, \ifdbox
 591 \def\ltj@@box@cond#1#2\fi{\fi\csname if#1\endcsname}
 592 \def\ifybox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 4)}%
 593   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 594 \def\iftbox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 3)}%
 595   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 596 \def\ifdbox#1{\directlua{luatexja.direction.dir_conditional(\the\numexpr #1\relax, 1)}%
 597   \ltj@@box@cond{true}\else\ltj@@box@cond{false}\fi}
 598
 599 %%------------------ Load module for the format
 600
 601 \ifltj@in@latex                 %<*LaTeX>
 602   \RequirePackage{ltj-latex}[2013/05/14]
 603 \else\ifltj@in@plain            %<*plain>
 604   \input ltj-plain.sty %
 605 \fi\fi                          %</LaTeX|plain>
 606
 607 \newluatexcatcodetable\ltj@temp@cctb
 608 \def\ltj@overwrite@catcodetable#1{%
 609   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 610   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 611 }
 612 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 613 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 614 \ltj@overwrite@catcodetable\CatcodeTableExpl
 615
 616
 617 %%------------------ all done
 618 \ltj@core@AtEnd
 619 \endinput
 620 %% EOF