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}[2016/05/15 Core of LuaTeX-ja]
  69 \fi                             %</LaTeX>
  70
  71 %% Load prerequisite packages.
  72 \endlinechar=13 %
  73 \newif\ifltj@everyhook@avail\ltj@everyhook@availfalse
  74 %! 外部パッケージは普通の \endlinechar で読まないと危険.
  75 \ifltj@in@latex                 %<*LaTeX>
  76   \RequirePackage{luatexbase}
  77   \RequirePackage{luaotfload}
  78   \RequirePackage{ltxcmds}    [2011/11/09] % v1.22
  79   \RequirePackage{pdftexcmds} [2011/11/29] % v0.20
  80   \RequirePackage{xkeyval}    [2012/10/14] % v2.6b
  81   \RequirePackage{atbegshi}
  82   \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
  83 \else                           %<*!LaTeX>
  84   \input luatexbase.sty
  85   \input luaotfload.sty
  86   \input ltxcmds.sty
  87   \input pdftexcmds.sty
  88   \input xkeyval
  89   \input atbegshi.sty
  90   \AtBeginShipoutInit
  91 \fi                             %</LaTeX>
  92 \endlinechar=-1 %
  93
  94 %% Check if LuaTeX is used
  95 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
  96   % Loading is silently aborted, since the notice of the wrong
  97   % engine is already shown in luaotfload.
  98   \ltj@core@AtEnd
  99 \expandafter\endinput\fi\relax
 100
 101 %% Check LuaTeX version.
 102 \ifnum\luatexversion<85
 103   \@PackageError{luatexja-core}
 104     {This LuaTeX engine is too old for this package;\MessageBreak
 105      at least beta-0.85.0 is needed}
 106     {Package loading is aborted now.\MessageBreak}
 107 \expandafter\endinput\fi\relax
 108
 109 %% \LuaTeXjaAvailable
 110 %! 環境検査にパスした時に定義される.
 111 \let\LuaTeXjaAvailable=t %
 112
 113 %%------------------
 114 \endlinechar=13
 115
 116 %! ↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓
 117 % LuaTeX-ja core TeX source
 118
 119 \newcount\ltjlineendcomment
 120 \ltjlineendcomment="FFFFF
 121 \catcode\ltjlineendcomment=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 \newattribute\ltj@icflag    % attribute for italic correction
 136 \newattribute\ltj@curjfnt   % index for ``current horizontal Japanese font''
 137 \newattribute\ltj@curtfnt   % index for ``current vertical Japanese font''
 138 \newattribute\ltj@origchar  %
 139 \newattribute\ltj@charclass %
 140 \newattribute\ltj@charcode %
 141 \newattribute\ltj@autospc   % attribute for autospacing
 142 \newattribute\ltj@autoxspc  % attribute for autoxspacing
 143 \newattribute\ltj@yablshift % attribute for yalbaselineshift
 144 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
 145 \newattribute\ltj@tablshift % attribute for talbaselineshift
 146 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
 147 \newattribute\jfam          % index for current jfam
 148
 149 \newattribute\ltj@dir
 150 \newlanguage\ltj@@japanese
 151 \ltj@dir\z@
 152 \ltj@icflag\z@
 153 \ltj@origchar\z@
 154 \ltj@charclass\z@
 155 \ltj@curjfnt\m@ne
 156 \ltj@curtfnt\m@ne
 157
 158 %%%%%%%% Attributes for character ranges
 159 \newcount\ltj@tempcnta
 160 \ltj@tempcnta\z@
 161 \loop\ifnum\ltj@tempcnta<7
 162   \expandafter\newattribute%
 163     \csname ltj@kcat\the\ltj@tempcnta\endcsname
 164   \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
 165   \advance\ltj@tempcnta\@ne
 166 \repeat
 167
 168
 169 %%%%%%%% Loading luatexja.lua
 170 %% Quark tokens needed in ltj-base
 171 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
 172 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
 173
 174 \directlua{%
 175   luatexja = {};
 176   luatexja.lang_ja = \the\ltj@@japanese;
 177   dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
 178       "File `luatexja.lua' not found"))
 179 }
 180
 181 %% \RequireLuaTeXjaSubmodule{name}[date]
 182 % A TeX version of luatexja.load_module(name)
 183 % The second optional argument [date] is simply ignored.
 184 \def\RequireLuaTeXjaSubmodule#1{%
 185   \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
 186 \def\ltj@requirelua@submod#1[#2]{%
 187   \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
 188
 189
 190 %%%%%%%% Load all sub-packages.
 191 \ifltj@in@latex                 %<*LaTeX>
 192   \RequirePackage{ltj-base}   [2016/05/15]
 193 \else                           %<*!LaTeX>
 194   \input ltj-base.sty %
 195 \fi                             %</LaTeX>
 196
 197 %%%%%%%% \asluastring
 198 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
 199
 200 %%%%%%%% Redefine \/
 201 \newluafunction\ltj@@italic@inner
 202 \directlua{
 203   local t = lua.get_functions_table()
 204   t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
 205 }
 206 \protected\def\/{\relax\luafunction\ltj@@italic@inner}
 207
 208 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
 209 \protected\def\jfont#1{%
 210   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
 211 \protected\def\globaljfont#1{%
 212   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'yoko','\luatexluaescapestring{\noexpand#1}')}}
 213 \newluafunction\ltj@@jfont@inner
 214 \directlua{
 215   local t = lua.get_functions_table()
 216   t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
 217 }
 218 \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
 219
 220 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
 221 \protected\def\tfont#1{%
 222   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
 223 \protected\def\globaltfont#1{%
 224   \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true,  'tate','\luatexluaescapestring{\noexpand#1}')}}
 225
 226 %%%%%%%% \zw, \zh
 227 \newluafunction\ltj@zw@inner
 228 \newluafunction\ltj@zh@inner
 229 \directlua{
 230   local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
 231   t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
 232   t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
 233 }
 234 \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
 235 \protected\def\zh{\luafunction\ltj@zh@inner\ltj@zh}
 236
 237 %%%%%%%% \inhibitglue
 238 \newluafunction\ltj@reset@globaldefs@inner
 239 \newluafunction\ltj@restore@globaldefs@inner
 240 \newluafunction\ltj@@ihb@inner
 241 \newluafunction\ltj@@fakeparbegin@inner
 242 \newluafunction\ltj@@fakeboxbdd@inner
 243 \directlua{
 244   local t = lua.get_functions_table()
 245   t[\the\ltj@reset@globaldefs@inner]
 246      = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
 247   t[\the\ltj@restore@globaldefs@inner]
 248      = function() tex.globaldefs = luatexja.global_temp end
 249   t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
 250   t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
 251   t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
 252 }
 253 \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
 254 \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
 255 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
 256 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
 257 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
 258
 259
 260 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
 261 \protected\def\ltjdefcharrange#1#2{%
 262   {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
 263 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
 264   \ifx\ltj@temp\empty\let\@next=\relax\else
 265   \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
 266 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
 267 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 268   \ifx\ltj@temp\empty
 269     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 270   \else
 271     \def\ltj@temp{#1}%
 272     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 273     \def\ltj@temp{#2}%
 274     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 275   \fi
 276   \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
 277     \the\ltj@tempcntc)}%
 278   }
 279
 280 %%%%%%%% \ltjsetparameter
 281 \newcount\ltj@@stack \newcount\ltj@@group@level
 282 \ltj@@group@level\z@\ltj@@stack\z@
 283
 284 \setbox\z@\hbox{%
 285   \directlua{% This value depends on the version of LuaTeX.
 286     luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
 287   }%
 288 }
 289 \setbox\z@\vbox{%
 290   \directlua{% This value depends on the version of LuaTeX.
 291     luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
 292   }%
 293 }
 294 \setbox\z@\box\voidb@x
 295
 296 % prebreakpenalty = {<char_code>, <penalty>}
 297 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
 298 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
 299 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
 300 \def\ltj@@set@stack#1#2#3{%
 301   \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
 302 %\def\ltj@@set@stack#1,#2:#3#4#5{%
 303 %  \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
 304 %    \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
 305
 306 % jatextfont = {<char_code>, <font_cs>}
 307 % only horizontal font is supported
 308 \define@key[ltj]{japaram}{jatextfont}{%
 309   \expandafter\ltj@@set@stackfont#1:{MJT}}
 310 \define@key[ltj]{japaram}{jascriptfont}{%
 311   \expandafter\ltj@@set@stackfont#1:{MJS}}
 312 \define@key[ltj]{japaram}{jascriptscriptfont}{%
 313   \expandafter\ltj@@set@stackfont#1:{MJSS}}
 314 \protected\def\ltj@@set@stackfont#1,#2:#3{%
 315   \ltj@reset@globaldefs
 316   \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
 317   \ifnum\ltj@curjfnt=\m@ne
 318     \@PackageError{luatexja-core}%
 319     {\string#2 is not a control sequence that represents \MessageBreak
 320      a Japanese font}{}%
 321   \else
 322     \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
 323     \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
 324   \fi
 325   \ltj@curjfnt=\ltj@tempcnta
 326   \ltj@restore@globaldefs
 327   }
 328
 329 % {y,t}{ja,al}baselineshift = <dimen>
 330 % yjabaselineshift = <dimen>
 331 \define@key[ltj]{japaram}{yalbaselineshift}{%
 332   \directlua{tex.setattribute(luatexja.isglobal,
 333     luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
 334 \define@key[ltj]{japaram}{yjabaselineshift}{%
 335   \directlua{tex.setattribute(luatexja.isglobal,
 336     luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
 337 \define@key[ltj]{japaram}{talbaselineshift}{%
 338   \directlua{tex.setattribute(luatexja.isglobal,
 339     luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
 340 \define@key[ltj]{japaram}{tjabaselineshift}{%
 341   \directlua{tex.setattribute(luatexja.isglobal,
 342     luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
 343
 344 % jaxspmode = {<char_code>, <mode>}
 345 % mode: inhibit, preonly, postonly, allow
 346 %    or       0        1         2      3
 347 \define@key[ltj]{japaram}{jaxspmode}{%        \inhibitxspcode
 348   \expandafter\ltj@set@jaxspmode#1:\relax}
 349 \def\ltj@set@jaxspmode#1,#2:{%
 350   \lowercase{\edef\ltj@temp{#2}}%
 351   \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
 352   \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
 353   \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
 354   \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
 355   \ltj@@set@stack{XSP}03#1 \ltj@temp}
 356
 357 % alxspmode = {<char_code>, <mode>}
 358 % mode: inhibit, preonly, postonly, allow
 359 %    or       0        1         2      3
 360 \define@key[ltj]{japaram}{alxspmode}{%        \inhibitxspcode
 361   \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
 362
 363 % autospacing = <bool> (default: true)
 364 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
 365   \ifltj@japaram@autospacing
 366     \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
 367   \else
 368     \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
 369   \fi}
 370
 371 % autoxspacing = <bool> (default: true)
 372 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
 373   \ifltj@japaram@autoxspacing
 374     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
 375   \else
 376     \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
 377   \fi}
 378
 379 % [x]]kanjiskip = <skip>
 380 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
 381 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
 382 \newluafunction\ltjsetkanjiskip@inner
 383 \newluafunction\ltjsetxkanjiskip@inner
 384 \directlua{
 385   local t, scan_glue = lua.get_functions_table(), token.scan_glue
 386   local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
 387   t[\the\ltjsetkanjiskip@inner] = function()
 388     local d = scan_glue(); sss(sti.KSK, d); node.free(d)
 389   end
 390   t[\the\ltjsetxkanjiskip@inner] = function()
 391     local d = scan_glue(); sss(sti.XSK, d); node.free(d)
 392   end
 393 }
 394 \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
 395 \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
 396
 397 % jcharwidowpenalty = <count>
 398 \define@key[ltj]{japaram}{jcharwidowpenalty}{%      %COUNT
 399   \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
 400
 401 % differentjfm = { large | small | average | pleft | pright | paverage | both}
 402 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
 403   {large,small,average,pleft,pright,paverage,both}{%
 404   \ifcase\ltj@tempr
 405     \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
 406     \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
 407     \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
 408     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
 409     \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
 410     \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
 411     \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
 412   \fi
 413 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
 414   Argument for `differentjfm' must be one of `large', `small', `average',^^J%
 415   `pleft', `pright', 'paverage' or `both'. }}
 416   % large, small, average, pleft, pright, paverage, both
 417
 418
 419 % jacharrange = { +-<range_number> }
 420 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
 421 \def\ltj@@scrange#1,{%
 422   \edef\ltj@temp{#1}%
 423   \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
 424     \directlua{luatexja.charrange.toggle_char_range(%
 425       luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
 426   \fi\next
 427 }
 428
 429 \protected\def\ltj@setpar@global{%
 430   \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
 431     \else\directlua{luatexja.isglobal=''}\fi
 432 }
 433 \protected\def\ltjsetparameter#1{%
 434   \directlua{luatexja.base.start_time_measure('set_par')}%
 435   \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
 436   \directlua{luatexja.base.stop_time_measure('set_par')}%
 437   \ignorespaces}
 438 \protected\def\ltjglobalsetparameter#1{%
 439   \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
 440     \else\directlua{luatexja.isglobal='global'}\fi%
 441   \directlua{luatexja.base.start_time_measure('set_par')}%
 442   \setkeys[ltj]{japaram}{#1}%
 443   \directlua{luatexja.base.stop_time_measure('set_par')}%
 444   \ignorespaces}
 445
 446 %%%%%%%% \ltjgetparameter
 447 \def\ltj@@decl@array@param#1{%
 448   \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
 449 }
 450 \ltj@@decl@array@param{prebreakpenalty}
 451 \ltj@@decl@array@param{postbreakpenalty}
 452 \ltj@@decl@array@param{jaxspmode}
 453 \ltj@@decl@array@param{alxspmode}
 454 \ltj@@decl@array@param{kcatcode}
 455 \ltj@@decl@array@param{jacharrange}
 456 \ltj@@decl@array@param{chartorange}
 457 \ltj@@decl@array@param{boxdir}
 458 \def\ltjgetparameter#1{%
 459   \directlua{luatexja.base.start_time_measure('get_par')}%
 460   % stop call is moved in luatexja.lua
 461   \ifcsname ltj@@array@param/#1\endcsname
 462     \expandafter\ltx@firstoftwo
 463   \else
 464     \expandafter\ltx@secondoftwo
 465   \fi
 466   {\ltj@@getparam@two{#1}}%
 467   {\ltj@@getparam@one{#1}}%
 468 }
 469 \def\ltj@@getparam@one#1{%
 470   \directlua{luatexja.ext_get_parameter_unary('#1')}%
 471 }%
 472 \def\ltj@@getparam@two#1#2{%
 473   \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
 474 }
 475
 476 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
 477 \let\ltj@@origchar=\char
 478 \protected\def\ltj@alljachar{\relax
 479     \csname ltj@kcat0\endcsname\z@
 480     \csname ltj@kcat1\endcsname\z@
 481     \csname ltj@kcat2\endcsname\z@
 482     \csname ltj@kcat3\endcsname\z@
 483     \csname ltj@kcat4\endcsname\z@
 484     \csname ltj@kcat5\endcsname\z@
 485     \csname ltj@kcat6\endcsname\z@}
 486 \protected\def\ltj@allalchar{\relax
 487     \csname ltj@kcat0\endcsname="7FFFFFFF %"
 488     \csname ltj@kcat1\endcsname="7FFFFFFF %"
 489     \csname ltj@kcat2\endcsname="7FFFFFFF %"
 490     \csname ltj@kcat3\endcsname="7FFFFFFF %"
 491     \csname ltj@kcat4\endcsname="7FFFFFFF %"
 492     \csname ltj@kcat5\endcsname="7FFFFFFF %"
 493     \csname ltj@kcat6\endcsname="7FFFFFFF }%"
 494
 495 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
 496 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
 497 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
 498 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
 499
 500 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
 501 \protected\def\ltjsetmathletter#1{%
 502   \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
 503 }
 504 \protected\def\ltjunsetmathletter#1{%
 505   \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
 506 }
 507
 508 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
 509 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
 510 % いつも global
 511 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
 512   \ltj@reset@globaldefs
 513   \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
 514   #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
 515   \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
 516   \ifnum\ltj@tempcntc=\m@ne
 517     \@PackageError{luatexja-core}%
 518     {\string#1 is not a control sequence that represents \MessageBreak
 519      a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
 520     \ltj@tempcntc=\ltj@curjfnt
 521   \fi\ltj@restore@globaldefs}
 522
 523 \protected\def\ltjdeclarealtfont#1#2#3{%
 524   {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
 525    \ltj@@getjfontnumber#2%
 526    \expandafter\ltj@@altfont#3,,}\ignorespaces}
 527 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
 528   \ifx\ltj@temp\empty\let\@next=\relax\else
 529   \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
 530 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
 531 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
 532   \ifx\ltj@temp\empty
 533     \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
 534   \else
 535     \def\ltj@temp{#1}%
 536     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
 537     \def\ltj@temp{#2}%
 538     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
 539   \fi
 540   \directlua{luatexja.jfont.set_alt_font(
 541     \the\ltj@tempcnta,\the\ltj@tempcntb,
 542     \the\ltj@tempcntc, \the\@tempcnta)}%
 543   }
 544
 545 %%%%%%%% \ltjclearaltfont<font_cs>
 546 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
 547 \protected\def\ltjclearaltfont#1{%
 548   {\ltj@@getjfontnumber#1%
 549    \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
 550
 551
 552 %%%%%%%% \yoko, \tate,\dtou
 553 \protected\def\tate{%
 554   \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
 555 }
 556 \protected\def\yoko{%
 557   \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
 558 }
 559 \protected\def\dtou{%
 560   \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
 561 }
 562 \protected\def\utod{% 「縦数式ディレクション」
 563   \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
 564 }
 565 \define@key[ltj]{japaram}{direction}{%% always local
 566   \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
 567 }
 568
 569 \yoko
 570
 571 %%%% insert
 572 \let\orig@insert=\insert
 573 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
 574 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
 575   \aftergroup\ltj@@insert@B\let\next}
 576 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
 577
 578 %%%% vadjust
 579 \let\ltj@@orig@vadjust=\vadjust
 580 \protected\def\vadjust{%
 581   \ltj@@orig@vadjust\bgroup
 582   \directlua{luatexja.direction.set_list_direction_hook('adj')}%
 583   \aftergroup\ltj@@vadjust@check@dir\let\next}
 584 \protected\def\ltj@@vadjust@check@dir{%
 585   \directlua{luatexja.direction.check_adjust_direction()}%
 586 }
 587
 588 %%%% \hbox, \vbox, \vtop
 589 \setbox\z@\hbox{%
 590   \primitive\everymath{}
 591   $\directlua{% This value depends on the version of LuaTeX.
 592      luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
 593   }$%
 594 }
 595 \setbox\z@\box\voidb@x
 596 \ifltj@everyhook@avail% using everyhook package
 597   \newluafunction\ltj@@box@dirhook
 598   \directlua{
 599     local t, ltjd = lua.get_functions_table(), luatexja.direction
 600     t[\the\ltj@@box@dirhook]
 601       = function() ltjd.set_list_direction_hook() end
 602   }
 603   \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 604   \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
 605 \else
 606   \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
 607   \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
 608   \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
 609   \newluafunction\ltj@@box@dirhook
 610   \directlua{
 611     local t, ltjd = lua.get_functions_table(), luatexja.direction
 612     t[\the\ltj@@box@dirhook]
 613       = function() ltjd.set_list_direction_hook() end
 614   }
 615   \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
 616     \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
 617   \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
 618     \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
 619 \fi
 620
 621 \newluafunction\ltj@@reset@badness@inner
 622 \directlua{
 623   local t = lua.get_functions_table()
 624   t[\the\ltj@@reset@badness@inner] = function()
 625     if luatexja.global_temp then
 626       tex.hbadness= tex.hbadness or luatexja.hbadness_temp
 627       tex.vbadness= tex.vbadness or luatexja.vbadness_temp
 628       tex.globaldefs= luatexja.global_temp or tex.globaldefs
 629     end
 630   end}
 631 \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
 632
 633 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
 634
 635 %%%% \raise, \lower, \moveleft, \moveright
 636 \let\ltj@@orig@raise=\raise
 637 \let\ltj@@orig@lower=\lower
 638 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
 639 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
 640 \protected\def\ltj@@raise{%
 641   \ltj@restore@globaldefs
 642   \edef\ltj@@raise@a{%
 643     \noexpand\directlua{luatexja.direction.raise_box()}%
 644     \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
 645   }\ltj@afterbox\ltj@@raise@a}
 646 \let\ltj@@orig@moveleft=\moveleft
 647 \let\ltj@@orig@moveright=\moveright
 648 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
 649 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
 650 \protected\def\ltj@@moveleft{%
 651   \ltj@restore@globaldefs
 652   \edef\ltj@@moveleft@a{%
 653     \noexpand\directlua{luatexja.direction.raise_box()}%
 654     \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
 655   }\ltj@afterbox\ltj@@moveleft@a}
 656
 657 %%%%\vsplit
 658 \let\ltj@@orig@vsplit=\vsplit
 659 \protected\def\vsplit{\directlua{luatexja.direction.vsplit()}}
 660 %%%% \vcenter
 661 \let\ltj@@orig@vcenter=\vcenter
 662 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
 663 \protected\def\ltj@@vcenter{%
 664   \directlua{luatexja.direction.raise_box()}%
 665   \ltj@@orig@vcenter{\box\ltj@afbox}%
 666 }
 667
 668 %%%% \unhbox and \unvbox
 669 \long\def \@gobbletwo #1#2{}
 670 \let\ltj@@orig@unhbox=\unhbox
 671 \let\ltj@@orig@unvbox=\unvbox
 672 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
 673 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
 674 \protected\def\ltj@@unhbox{%
 675   \directlua{luatexja.direction.unbox_check_dir()}%
 676   \ltj@@orig@unhbox\ltj@tempcnta}
 677 \protected\def\ltj@@unvbox{%
 678   \directlua{luatexja.direction.unbox_check_dir()}%
 679   \ltj@@orig@unvbox\ltj@tempcnta}
 680 \let\ltj@@orig@unhcopy=\unhcopy
 681 \let\ltj@@orig@unvcopy=\unvcopy
 682 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
 683 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
 684 \protected\def\ltj@@unhcopy{%
 685   \directlua{luatexja.direction.unbox_check_dir(true)}%
 686   \ltj@@orig@unhcopy\ltj@tempcnta
 687   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 688 \protected\def\ltj@@unvcopy{%
 689   \directlua{luatexja.direction.unbox_check_dir(true)}%
 690   \ltj@@orig@unvcopy\ltj@tempcnta
 691   \directlua{luatexja.direction.uncopy_restore_whatsit()}}
 692
 693 %%%% lastbox
 694 \let\ltj@@orig@lastbox=\lastbox
 695 \protected\def\lastbox{%
 696   \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
 697 }
 698
 699 %%%%%%%% \ltjgetwd<box_num> etc.
 700 \def\ltj@@getwd{%
 701   \directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
 702 \def\ltj@@getht{%
 703   \directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
 704 \def\ltj@@getdp{%
 705   \directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
 706 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
 707
 708 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
 709 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
 710 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
 711 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
 712
 713
 714 %%------------------ Load module for the format
 715
 716 \ifltj@in@latex                 %<*LaTeX>
 717   \RequirePackage{ltj-latex}[2016/05/15]
 718 \else\ifltj@in@plain            %<*plain>
 719   \input ltj-plain.sty %
 720 \fi\fi                          %</LaTeX|plain>
 721
 722 \newcatcodetable\ltj@temp@cctb
 723 \def\ltj@overwrite@catcodetable#1{%
 724   \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
 725   \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
 726 }
 727 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
 728 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
 729 \ltj@overwrite@catcodetable\CatcodeTableExpl
 730
 731
 732 %%------------------ all done
 733 \ltj@core@AtEnd
 734 \endinput
 735 %% EOF