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 \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 %! なお、luatexbase-compat の説明に従うと、LuaTeX 拡張プリミティブは
 105 %! plain/LaTeX の両方で \luatex 付の名前（\directlua はそのまま)
 106 %! で使えると考えてよい。
 107
 108 %% \LuaTeXjaAvailable
 109 %! 環境検査にパスした時に定義される.
 110 \let\LuaTeXjaAvailable=t %
 111
 112 %%------------------
 113 \endlinechar=13
 114 %! この中に master の luatexja-core.sty の内容を挿入する
 115 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 116 % LuaTeX-ja core TeX source
 117
 118 \catcode"FFFFF=14 %"
 119
 120 \def\ltj@loaded{hoge}
 121
 122 \newdimen\ltj@zw
 123 \newdimen\ltj@zh
 124 \newdimen\jQ \jQ=0.25mm
 125 \let\jH=\jQ
 126
 127 %%%%%%%% error message
 128 \def\ltj@defnum{0}
 129 \def\ltj@defdimen{0}
 130
 131 %%%%%%%% Attributes for Japanese typesetting.
 132 \newluatexattribute\ltj@icflag    % attribute for italic correction
 133 \newluatexattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 134 \newluatexattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 135 \newluatexattribute\ltj@origchar  %
 136 \newluatexattribute\ltj@charclass %
 137 \newluatexattribute\ltj@autospc   % attribute for autospacing
 138 \newluatexattribute\ltj@autoxspc  % attribute for autoxspacing
 139 \newluatexattribute\ltj@yablshift % attribute for yalbaselineshift
 140 \newluatexattribute\ltj@ykblshift % attribute for yjabaselineshift
 141 \newluatexattribute\ltj@tablshift % attribute for talbaselineshift
 142 \newluatexattribute\ltj@tkblshift % attribute for tjabaselineshift
 143 \newluatexattribute\jfam          % index for current jfam
 144
 145 \newluatexattribute\ltj@dir
 146
 147 \ltj@dir=0
 148 \ltj@icflag=0
 149 \ltj@origchar=0
 150 \ltj@charclass=0
 151 \ltj@curjfnt=-1
 152 \ltj@curtfnt=-1
 153
 154 %%%%%%%% Attributes for character ranges
 155 \newcount\ltj@tempcnta
 156 \ltj@tempcnta=0
 157 \loop\ifnum\ltj@tempcnta<7
 158   \expandafter\newluatexattribute%
 159     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 160   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 161   \advance\ltj@tempcnta by1
 162 \repeat
 163
 164
 165 %%%%%%%% Loading luatexja.lua
 166 %% Quark tokens needed in ltj-base
 167 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 168 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 169
 170 \directlua{%
 171   luatexja = {}
 172   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 173       "File `luatexja.lua' not found"))
 174 }
 175
 176 %% \RequireLuaTeXjaSubmodule{name}[date]
 177 % A TeX version of luatexja.load_module(name)
 178 % The second optional argument [date] is simply ignored.
 179 \def\RequireLuaTeXjaSubmodule#1{%
 180   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 181 \def\ltj@requirelua@submod#1[#2]{%
 182   \directlua{luatexja.load_module(
 183     "\luatexluaescapestring{#1}")}}
 184
 185
 186 %%%%%%%% Load all sub-packages.
 187 \ifltj@in@latex                 %<*LaTeX>
 188   \RequirePackage{ltj-base}   [2013/05/14]
 189 \else                           %<*!LaTeX>
 190   \input ltj-base.sty %
 191 \fi                             %</LaTeX>
 192
 193 %%%%%%%% \asluastring
 194 \def\asluastring#1{'\luaescapestring{\detokenize{#1}}'}
 195
 196 %%%%%%%% Redefine \/
 197 \protected\def\/{\relax\directlua{luatexja.jfont.append_italic()}}
 198
 199 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 200 \protected\def\jfont{%
 201   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false)}}
 202 \protected\def\globaljfont{%
 203   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true)}}
 204 \def\ltj@@jfont{\directlua{luatexja.jfont.jfontdefY('yoko')}}
 205
 206 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 207 \protected\def\tfont{\afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(false)}}
 208 \protected\def\globaltfont{%
 209   \afterassignment\ltj@@tfont\directlua{luatexja.jfont.jfontdefX(true)}}
 210 \def\ltj@@tfont{\directlua{luatexja.jfont.jfontdefY('tate')}}
 211
 212
 213 %%%%%%%% \zw, \zh
 214 \protected\def\zw{\directlua{tex.setdimen('ltj@zw', luatexja.jfont.get_zw())}\ltj@zw}
 215 \protected\def\zh{\directlua{tex.setdimen('ltj@zh', luatexja.jfont.get_zh())}\ltj@zh}
 216
 217 %%%%%%%% \inhibitglue
 218 \protected\def\ltj@reset@globaldefs{%
 219   \directlua{luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0}}
 220 \protected\def\ltj@restore@globaldefs{\directlua{tex.globaldefs = luatexja.global_temp}\relax}
 221 \protected\def\inhibitglue{\ifhmode\ltj@@ihb\fi}
 222 \def\ltj@@ihb{\relax\directlua{luatexja.jfmglue.create_inhibitglue_node()}}
 223
 224 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 225 \protected\def\ltjdefcharrange#1#2{%
 226   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 227 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 228   \ifx\ltj@temp\empty\let\@next=\relax\else
 229   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 230 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 231 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 232   \ifx\ltj@temp\empty
 233     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 234   \else
 235     \def\ltj@temp{#1}%
 236     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 237     \def\ltj@temp{#2}%
 238     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 239   \fi
 240   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 241     \the\ltj@tempcntc)}%
 242   }
 243
 244 %%%%%%%% \ltjsetparameter
 245 \newcount\ltj@@stack \newcount\ltj@@group@level
 246 \ltj@@group@level=0 \ltj@@stack=0
 247
 248 \setbox0\hbox{%
 249   \directlua{% This value depends on the version of LuaTeX.
 250     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 251   }%
 252 }
 253 \setbox0\vbox{%
 254   \directlua{% This value depends on the version of LuaTeX.
 255     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 256   }%
 257 }
 258
 259 % prebreakpenalty = {<char_code>, <penalty>}
 260 \define@key[ltj]{japaram}{kcatcode}{%
 261   \expandafter\ltj@@set@stack#1:{KCAT}{0}{0x7FFFFFFF}}
 262 \define@key[ltj]{japaram}{prebreakpenalty}{%
 263   \expandafter\ltj@@set@stack#1:{PRE}{-10000}{10000}}
 264 \define@key[ltj]{japaram}{postbreakpenalty}{%
 265   \expandafter\ltj@@set@stack#1:{POST}{-10000}{10000}}
 266 \def\ltj@@set@stack#1,#2:#3#4#5{%
 267   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 268     \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 269
 270 % jatextfont = {<char_code>, <font_cs>}
 271 % only horizontal font is supported
 272 \define@key[ltj]{japaram}{jatextfont}{%
 273   \expandafter\ltj@@set@stackfont#1:{MJT}}
 274 \define@key[ltj]{japaram}{jascriptfont}{%
 275   \expandafter\ltj@@set@stackfont#1:{MJS}}
 276 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 277   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 278 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 279   \ltj@reset@globaldefs
 280   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt=-1 #2%
 281   \ifnum\ltj@curjfnt=-1
 282     \@PackageError{luatexja-core}%
 283     {\string#2 is not a control sequence that represents \MessageBreak
 284      a Japanese font}{}%
 285   \else
 286     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 287     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 288   \fi
 289   \ltj@curjfnt=\ltj@tempcnta
 290   \ltj@restore@globaldefs
 291   }
 292
 293 % yalbaselineshift = <dimen>
 294 % yjabaselineshift = <dimen>
 295 \define@key[ltj]{japaram}{yalbaselineshift}{%
 296   \directlua{tex.setattribute(luatexja.isglobal,
 297     luatexbase.attributes['ltj@yablshift'],
 298     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 299 \define@key[ltj]{japaram}{yjabaselineshift}{%
 300   \directlua{tex.setattribute(luatexja.isglobal,
 301     luatexbase.attributes['ltj@ykblshift'],
 302     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 303 % talbaselineshift = <dimen>
 304 % tjabaselineshift = <dimen>
 305 \define@key[ltj]{japaram}{talbaselineshift}{%
 306   \directlua{tex.setattribute(luatexja.isglobal,
 307     luatexbase.attributes['ltj@tablshift'],
 308     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 309 \define@key[ltj]{japaram}{tjabaselineshift}{%
 310   \directlua{tex.setattribute(luatexja.isglobal,
 311     luatexbase.attributes['ltj@tkblshift'],
 312     \ltj@safe@dimen@or\ltj@defdimen{#1})}}
 313
 314 % jaxspmode = {<char_code>, <mode>}
 315 % mode: inhibit, preonly, postonly, allow
 316 %    or       0        1         2      3
 317 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 318   \expandafter\ltj@set@jaxspmode#1:\relax}
 319 \def\ltj@set@jaxspmode#1,#2:{%
 320   \lowercase{\edef\ltj@temp{#2}}%
 321   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 322   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 323   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 324   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 325   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 326     \ltj@safe@num@or{nil}{#1},
 327     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 328
 329 % alxspmode = {<char_code>, <mode>}
 330 % mode: inhibit, preonly, postonly, allow
 331 %    or       0        1         2      3
 332 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 333   \expandafter\ltj@set@alxspmode#1:\relax}
 334 \def\ltj@set@alxspmode#1,#2:{%
 335   \lowercase{\edef\ltj@temp{#2}}%
 336   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 337   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 338   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 339   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 340   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.XSP,
 341     \ltj@safe@num@or{nil}{#1},
 342     \ltj@safe@num@or{nil}{\ltj@temp},0,3)}}
 343
 344 % autospacing = <bool> (default: true)
 345 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 346   \ifltj@japaram@autospacing
 347     \directlua{luatexja.ext_print_global()}\ltj@autospc=1
 348   \else
 349     \directlua{luatexja.ext_print_global()}\ltj@autospc=0
 350   \fi}
 351
 352 % autoxspacing = <bool> (default: true)
 353 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 354   \ifltj@japaram@autoxspacing
 355     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=1
 356   \else
 357     \directlua{luatexja.ext_print_global()}\ltj@autoxspc=0
 358   \fi}
 359
 360 % [x]]kanjiskip = <dimen>
 361 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip{#1}}
 362 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip{#1}}
 363 \protected\def\ltjsetkanjiskip#1{%                  % SKIP
 364   \directlua{%
 365     local d = \ltj@safe@glue{#1}
 366     luatexja.stack.set_stack_skip(luatexja.stack_table_index.KSK, d); node.free(d)
 367 }\ignorespaces}
 368 \protected\def\ltjsetxkanjiskip#1{%                  % SKIP
 369   \directlua{%
 370     local d = \ltj@safe@glue{#1}
 371     luatexja.stack.set_stack_skip(luatexja.stack_table_index.XSK, d); node.free(d)
 372 }\ignorespaces}
 373
 374
 375 % jcharwidowpenalty = <count>
 376 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 377   \ltj@@set@stack0,#1:{JWP}{-10000}{10000}}
 378
 379 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 380 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 381   {large,small,average,pleft,pright,paverage,both}{%
 382   \ifcase\ltj@tempr
 383     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 384     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 385     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 386     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 387     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 388     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 389     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 390   \fi
 391 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 392   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 393   `pleft', `pright', 'paverage' or `both'. }}
 394   % large, small, average, pleft, pright, paverage, both
 395
 396
 397 % jacharrange = { +-<range_number> }
 398 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 399 \def\ltj@@scrange#1,{%
 400   \edef\ltj@temp{#1}%
 401   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 402     \directlua{luatexja.charrange.toggle_char_range(%
 403       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 404   \fi\next
 405 }
 406
 407 \protected\def\ltj@setpar@global{%
 408   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 409     \else\directlua{luatexja.isglobal=''}\fi
 410 }
 411 \protected\def\ltjsetparameter#1{%
 412   \directlua{luatexja.base.start_time_measure('set_par')}%
 413   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 414   \directlua{luatexja.base.stop_time_measure('set_par')}%
 415   \ignorespaces}
 416 \protected\def\ltjglobalsetparameter#1{%
 417   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 418     \else\directlua{luatexja.isglobal='global'}\fi%
 419   \directlua{luatexja.base.start_time_measure('set_par')}%
 420   \setkeys[ltj]{japaram}{#1}%
 421   \directlua{luatexja.base.stop_time_measure('set_par')}%
 422   \ignorespaces}
 423
 424 %%%%%%%% \ltjgetparameter
 425 \def\ltj@@decl@array@param#1{%
 426   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 427 }
 428 \ltj@@decl@array@param{prebreakpenalty}
 429 \ltj@@decl@array@param{postbreakpenalty}
 430 \ltj@@decl@array@param{jaxspmode}
 431 \ltj@@decl@array@param{alxspmode}
 432 \ltj@@decl@array@param{kcatcode}
 433 \ltj@@decl@array@param{jacharrange}
 434 \ltj@@decl@array@param{chartorange}
 435 \ltj@@decl@array@param{boxdir}
 436 \def\ltjgetparameter#1{%
 437   \directlua{luatexja.base.start_time_measure('get_par')}%
 438   \ifcsname ltj@@array@param/#1\endcsname
 439     \expandafter\ltx@firstoftwo
 440   \else
 441     \expandafter\ltx@secondoftwo
 442   \fi
 443   {\ltj@@getparam@two{#1}}%
 444   {\ltj@@getparam@one{#1}}%
 445 }
 446 \def\ltj@@getparam@one#1{%
 447   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 448   \directlua{luatexja.base.stop_time_measure('get_par')}%
 449 }%
 450 \def\ltj@@getparam@two#1#2{%
 451   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 452   \directlua{luatexja.base.stop_time_measure('get_par')}%
 453 }
 454
 455 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 456 \let\ltj@@origchar=\char
 457 \protected\def\ltj@alljachar{\relax
 458     \csname ltj@kcat0\endcsname=0
 459     \csname ltj@kcat1\endcsname=0
 460     \csname ltj@kcat2\endcsname=0
 461     \csname ltj@kcat3\endcsname=0
 462     \csname ltj@kcat4\endcsname=0
 463     \csname ltj@kcat5\endcsname=0
 464     \csname ltj@kcat6\endcsname=0 }
 465 \protected\def\ltj@allalchar{\relax
 466     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 467     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 468     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 469     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 470     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 471     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 472     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 473
 474 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 475 \def\ltj@@jachar{{\directlua{tex.globaldefs = 0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 476 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 477 \def\ltj@@alchar{{\directlua{tex.globaldefs = 0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 478
 479 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 480 \protected\def\ltjsetmathletter#1{%
 481   \ltj@tempcnta=#1
 482   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=true}%
 483 }
 484 \protected\def\ltjunsetmathletter#1{%
 485   \ltj@tempcnta=#1
 486   \directlua{luatexja.math.is_math_letters[\the\ltj@tempcnta]=false}%
 487 }
 488
 489 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 490 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 491 % いつも global
 492 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 493   \ltj@reset@globaldefs
 494   \begingroup\ltj@curjfnt=-1 \ltj@curtfnt=-1\relax
 495   #1\directlua{luatexja.__temp = -\the\ltj@curjfnt*\the\ltj@curtfnt}\endgroup
 496   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 497   \ifnum\ltj@tempcntc=-1
 498     \@PackageError{luatexja-core}%
 499     {\string#1 is not a control sequence that represents \MessageBreak
 500      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 501     \ltj@tempcntc=\ltj@curjfnt
 502   \fi\ltj@restore@globaldefs}
 503
 504 \protected\def\ltjdeclarealtfont#1#2#3{%
 505   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 506    \ltj@@getjfontnumber#2%
 507    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 508 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 509   \ifx\ltj@temp\empty\let\@next=\relax\else
 510   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 511 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 512 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 513   \ifx\ltj@temp\empty
 514     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 515   \else
 516     \def\ltj@temp{#1}%
 517     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 518     \def\ltj@temp{#2}%
 519     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 520   \fi
 521   \directlua{luatexja.jfont.set_alt_font(
 522     \the\ltj@tempcnta,\the\ltj@tempcntb,
 523     \the\ltj@tempcntc, \the\@tempcnta)}%
 524   }
 525
 526 %%%%%%%% \ltjclearaltfont<font_cs>
 527 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 528 \protected\def\ltjclearaltfont#1{%
 529   {\ltj@@getjfontnumber#1%
 530    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 531
 532
 533 %%%%%%%% \yoko, \tate,\dtou
 534 \protected\def\tate{%
 535   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 536 }
 537 \protected\def\yoko{%
 538   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 539 }
 540 \protected\def\dtou{%
 541   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 542 }
 543 \define@key[ltj]{japaram}{direction}{%% always local
 544   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 545 }
 546
 547 \yoko
 548
 549 %%%% insert
 550 %\let\orig@insert=\insert
 551 %\protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 552 %\protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup\aftergroup\endgroup\let\next}
 553 %%%% vadjust
 554 \let\ltj@@orig@vadjust=\vadjust
 555 \protected\def\vadjust{%
 556   \ltj@@orig@vadjust\bgroup
 557   \directlua{luatexja.direction.set_list_direction('adj')}%
 558   \aftergroup\ltj@@vadjust@check@dir\let\next}
 559 \protected\def\ltj@@vadjust@check@dir{%
 560   \directlua{luatexja.direction.check_adjust_direction()}%
 561 }
 562
 563 %%%% hbox, vbox, vtop
 564 \everyhbox{%
 565   \directlua{luatexja.direction.set_list_direction()}%
 566   \aftergroup\ltj@@reset@badness
 567 }
 568 \everyvbox{%
 569   \directlua{luatexja.direction.set_list_direction()}%
 570   \aftergroup\ltj@@reset@badness
 571 }
 572 \protected\def\ltj@@reset@badness{%
 573   \directlua{%
 574     if luatexja.global_temp then
 575       tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 576       tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 577       tex.globaldefs= luatexja.global_temp or tex.globaldefs
 578     end
 579   }%
 580 }
 581
 582
 583 %%%% unhbox and unvbox
 584 \let\ltj@@orig@unhbox=\unhbox
 585 \let\ltj@@orig@unvbox=\unvbox
 586 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 587 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 588 \protected\def\ltj@@unhbox{%
 589   \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
 590   \ltj@@orig@unhbox\ltj@tempcnta}
 591 \protected\def\ltj@@unvbox{%
 592   \directlua{luatexja.direction.check_dir(\the\ltj@tempcnta)}%
 593   \ltj@@orig@unvbox\ltj@tempcnta}
 594
 595
 596 %%%% lastbox
 597 \let\ltj@@orig@lastbox=\lastbox
 598 \protected\def\lastbox{%
 599   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 600 }
 601
 602 %%%%%%%% \ltjgetwd<box_num> etc.
 603 %\def\ltjgetwd{\expandafter\expandafter\expandafter\ltj@@getwd\ltj@grab@num}
 604 %\def\ltjgetht{\expandafter\expandafter\expandafter\ltj@@getht\ltj@grab@num}
 605 %\def\ltjgetdp{\expandafter\expandafter\expandafter\ltj@@getdp\ltj@grab@num}
 606 \def\ltj@@getwd#1{%
 607   \directlua{luatexja.direction.get_box_dim('width', \the\numexpr#1\relax)}%
 608   \ltj@tempdima%
 609 }
 610 \def\ltj@@getht#1{%
 611   \directlua{luatexja.direction.get_box_dim('height', \the\numexpr#1\relax)}%
 612   \ltj@tempdima%
 613 }
 614 \def\ltj@@getdp#1{%
 615   \directlua{luatexja.direction.get_box_dim('depth', \the\numexpr#1\relax)}%
 616   \ltj@tempdima%
 617 }
 618 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 619
 620 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 621 \protected\def\ltjsetwd{\begingroup
 622   \ltj@reset@globaldefs\afterassignment\ltj@@setwd@a\ltj@tempcnta}
 623 \def\ltj@@setwd@a{\afterassignment\ltj@@setwd@b\ltj@tempdima}
 624 \def\ltj@@setwd@b{%
 625   \directlua{luatexja.direction.set_box_dim('width')}%
 626   \ltj@restore@globaldefs\endgroup}
 627 \protected\def\ltjsetht{\begingroup
 628   \ltj@reset@globaldefs\afterassignment\ltj@@setht@a\ltj@tempcnta}
 629 \def\ltj@@setht@a{\afterassignment\ltj@@setht@b\ltj@tempdima}
 630 \def\ltj@@setht@b{%
 631   \directlua{luatexja.direction.set_box_dim('height')}%
 632   \ltj@restore@globaldefs\endgroup}
 633 \protected\def\ltjsetdp{\begingroup
 634   \ltj@reset@globaldefs\afterassignment\ltj@@setdp@a\ltj@tempcnta}
 635 \def\ltj@@setdp@a{\afterassignment\ltj@@setdp@b\ltj@tempdima}
 636 \def\ltj@@setdp@b{%
 637   \directlua{luatexja.direction.set_box_dim('depth')}%
 638   \ltj@restore@globaldefs\endgroup}
 639
 640
 641 %%------------------ Load module for the format
 642
 643 \ifltj@in@latex                 %<*LaTeX>
 644   \RequirePackage{ltj-latex}[2013/05/14]
 645 \else\ifltj@in@plain            %<*plain>
 646   \input ltj-plain.sty %
 647 \fi\fi                          %</LaTeX|plain>
 648
 649 \newluatexcatcodetable\ltj@temp@cctb
 650 \def\ltj@overwrite@catcodetable#1{%
 651   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 652   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode"FFFFF=14}%"
 653 }
 654 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 655 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 656 \ltj@overwrite@catcodetable\CatcodeTableExpl
 657
 658
 659 %%------------------ all done
 660 \ltj@core@AtEnd
 661 \endinput
 662 %% EOF