6 %% Avoid multiple loading.
7 \csname\if11luatexjacoreLoaded\fi\endcsname
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
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}
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
65 \expandafter\let\csname ifltj@in@latex\expandafter\endcsname
66 \csname iftrue\endcsname
67 \NeedsTeXFormat{LaTeX2e}
68 \ProvidesPackage{luatexja-core}[2017-11-12 Core of LuaTeX-ja]
71 %% Load prerequisite packages.
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 \RequirePackage{etoolbox}
84 \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
96 %% Check if LuaTeX is used
97 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
98 % Loading is silently aborted, since the notice of the wrong
99 % engine is already shown in luaotfload.
101 \expandafter\endinput\fi\relax
103 %% Check LuaTeX version.
104 \ifnum\luatexversion<85
105 \@PackageError{luatexja-core}
106 {This LuaTeX engine is too old for this package;\MessageBreak
107 at least beta-0.85.0 is needed}
108 {Package loading is aborted now.\MessageBreak}
109 \expandafter\endinput\fi\relax
111 %% \LuaTeXjaAvailable
113 \let\LuaTeXjaAvailable=t %
119 % LuaTeX-ja core TeX source
121 \newcount\ltjlineendcomment
122 \ltjlineendcomment="FFFFF
123 \catcode\ltjlineendcomment=14 %"
125 \def\ltj@loaded{hoge}
129 \newdimen\jQ \jQ=0.25mm
132 %%%%%%%% error message
136 %%%%%%%% Attributes for Japanese typesetting.
137 \newattribute\ltj@icflag % attribute for italic correction
138 \newattribute\ltj@curjfnt % index for ``current horizontal Japanese font''
139 \newattribute\ltj@curtfnt % index for ``current vertical Japanese font''
140 \newattribute\ltj@origchar %
141 \newattribute\ltj@charclass %
142 \newattribute\ltj@charcode %
143 \newattribute\ltj@autospc % attribute for autospacing
144 \newattribute\ltj@autoxspc % attribute for autoxspacing
145 \newattribute\ltj@yablshift % attribute for yalbaselineshift
146 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
147 \newattribute\ltj@tablshift % attribute for talbaselineshift
148 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
149 \newattribute\jfam % index for current jfam
151 \newattribute\ltj@dir
152 \newlanguage\ltj@@japanese
160 %%%%%%%% Attributes for character ranges
161 \newcount\ltj@tempcnta
163 \loop\ifnum\ltj@tempcnta<7
164 \expandafter\newattribute%
165 \csname ltj@kcat\the\ltj@tempcnta\endcsname
166 \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
167 \advance\ltj@tempcnta\@ne
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@}
178 luatexja.lang_ja = \the\ltj@@japanese;
179 dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
180 "File `luatexja.lua' not found"))
183 %% \RequireLuaTeXjaSubmodule{name}[date]
184 % A TeX version of luatexja.load_module(name)
185 % The second optional argument [date] is simply ignored.
186 \def\RequireLuaTeXjaSubmodule#1{%
187 \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
188 \def\ltj@requirelua@submod#1[#2]{%
189 \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
192 %%%%%%%% Load all sub-packages.
193 \ifltj@in@latex %<*LaTeX>
194 \RequirePackage{ltj-base}
196 \input ltj-base.sty %
199 %%%%%%%% \asluastring
200 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
203 \newluafunction\ltj@@italic@inner
205 local t = lua.get_functions_table()
206 t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
208 \protected\def\/{\relax\luafunction\ltj@@italic@inner}
210 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
211 \protected\def\jfont#1{%
212 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
213 \protected\def\globaljfont#1{%
214 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
215 \newluafunction\ltj@@jfont@inner
217 local t = lua.get_functions_table()
218 t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
220 \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
222 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
223 \protected\def\tfont#1{%
224 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
225 \protected\def\globaltfont#1{%
226 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'tate','\luatexluaescapestring{\noexpand#1}')}}
229 \newluafunction\ltj@zw@inner
230 \newluafunction\ltj@zh@inner
232 local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
233 t[\the\ltj@zw@inner] = function() setdimen('ltj@zw', ltjf.get_zw()) end
234 t[\the\ltj@zh@inner] = function() setdimen('ltj@zh', ltjf.get_zh()) end
236 \protected\def\zw{\luafunction\ltj@zw@inner\ltj@zw}
237 \protected\def\zh{\luafunction\ltj@zh@inner\ltj@zh}
239 %%%%%%%% \inhibitglue
240 \newluafunction\ltj@reset@globaldefs@inner
241 \newluafunction\ltj@restore@globaldefs@inner
242 \newluafunction\ltj@@ihb@inner
243 \newluafunction\ltj@@fakeparbegin@inner
244 \newluafunction\ltj@@fakeboxbdd@inner
246 local t = lua.get_functions_table()
247 t[\the\ltj@reset@globaldefs@inner]
248 = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
249 t[\the\ltj@restore@globaldefs@inner]
250 = function() tex.globaldefs = luatexja.global_temp end
251 t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
252 t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
253 t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
255 \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
256 \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
257 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
258 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
259 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
262 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
263 \protected\def\ltjdefcharrange#1#2{%
264 {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
265 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
266 \ifx\ltj@temp\empty\let\@next=\relax\else
267 \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
268 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
269 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
271 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
274 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
276 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
278 \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
282 %%%%%%%% \ltjsetparameter
283 \newcount\ltj@@stack \newcount\ltj@@group@level
284 \ltj@@group@level\z@\ltj@@stack\z@
287 \directlua{% This value depends on the version of LuaTeX.
288 luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
292 \directlua{% This value depends on the version of LuaTeX.
293 luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
296 \setbox\z@\box\voidb@x
298 % prebreakpenalty = {<char_code>, <penalty>}
299 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
300 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
301 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
302 \def\ltj@@set@stack#1#2#3{%
303 \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
304 %\def\ltj@@set@stack#1,#2:#3#4#5{%
305 % \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
306 % \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
308 % jatextfont = {<char_code>, <font_cs>}
309 % only horizontal font is supported
310 \define@key[ltj]{japaram}{jatextfont}{%
311 \expandafter\ltj@@set@stackfont#1:{MJT}}
312 \define@key[ltj]{japaram}{jascriptfont}{%
313 \expandafter\ltj@@set@stackfont#1:{MJS}}
314 \define@key[ltj]{japaram}{jascriptscriptfont}{%
315 \expandafter\ltj@@set@stackfont#1:{MJSS}}
316 \protected\def\ltj@@set@stackfont#1,#2:#3{%
317 \ltj@reset@globaldefs
318 \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
319 \ifnum\ltj@curjfnt=\m@ne
320 \@PackageError{luatexja-core}%
321 {\string#2 is not a control sequence that represents \MessageBreak
324 \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
325 \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
327 \ltj@curjfnt=\ltj@tempcnta
328 \ltj@restore@globaldefs
331 % {y,t}{ja,al}baselineshift = <dimen>
332 % yjabaselineshift = <dimen>
333 \define@key[ltj]{japaram}{yalbaselineshift}{%
334 \directlua{tex.setattribute(luatexja.isglobal,
335 luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
336 \define@key[ltj]{japaram}{yjabaselineshift}{%
337 \directlua{tex.setattribute(luatexja.isglobal,
338 luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
339 \define@key[ltj]{japaram}{talbaselineshift}{%
340 \directlua{tex.setattribute(luatexja.isglobal,
341 luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
342 \define@key[ltj]{japaram}{tjabaselineshift}{%
343 \directlua{tex.setattribute(luatexja.isglobal,
344 luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
346 % jaxspmode = {<char_code>, <mode>}
347 % mode: inhibit, preonly, postonly, allow
349 \define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
350 \expandafter\ltj@set@jaxspmode#1:\relax}
351 \def\ltj@set@jaxspmode#1,#2:{%
352 \lowercase{\edef\ltj@temp{#2}}%
353 \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
354 \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
355 \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
356 \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
357 \ltj@@set@stack{XSP}03#1 \ltj@temp}
359 % alxspmode = {<char_code>, <mode>}
360 % mode: inhibit, preonly, postonly, allow
362 \define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
363 \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
365 % autospacing = <bool> (default: true)
366 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
367 \ifltj@japaram@autospacing
368 \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
370 \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
373 % autoxspacing = <bool> (default: true)
374 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
375 \ifltj@japaram@autoxspacing
376 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
378 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
381 % [x]]kanjiskip = <skip>
382 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
383 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
384 \newluafunction\ltjsetkanjiskip@inner
385 \newluafunction\ltjsetxkanjiskip@inner
387 local t, scan_glue = lua.get_functions_table(), token.scan_glue
388 local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
389 t[\the\ltjsetkanjiskip@inner] = function()
390 local d = scan_glue(); sss(sti.KSK, d); node.free(d)
392 t[\the\ltjsetxkanjiskip@inner] = function()
393 local d = scan_glue(); sss(sti.XSK, d); node.free(d)
396 \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
397 \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
399 % jcharwidowpenalty = <count>
400 \define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
401 \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
403 % differentjfm = { large | small | average | pleft | pright | paverage | both}
404 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
405 {large,small,average,pleft,pright,paverage,both}{%
407 \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
408 \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
409 \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
410 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
411 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
412 \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
413 \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
415 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
416 Argument for `differentjfm' must be one of `large', `small', `average',^^J%
417 `pleft', `pright', 'paverage' or `both'. }}
418 % large, small, average, pleft, pright, paverage, both
421 % jacharrange = { +-<range_number> }
422 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
423 \def\ltj@@scrange#1,{%
425 \ifx\ltj@temp\empty\let\next=\relax\else\let\next=\ltj@@scrange
426 \directlua{luatexja.charrange.toggle_char_range(%
427 luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
431 \protected\def\ltj@setpar@global{%
432 \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
433 \else\directlua{luatexja.isglobal=''}\fi
435 \protected\def\ltjsetparameter#1{%
436 \directlua{luatexja.base.start_time_measure('set_par')}%
437 \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
438 \directlua{luatexja.base.stop_time_measure('set_par')}%
440 \protected\def\ltjglobalsetparameter#1{%
441 \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
442 \else\directlua{luatexja.isglobal='global'}\fi%
443 \directlua{luatexja.base.start_time_measure('set_par')}%
444 \setkeys[ltj]{japaram}{#1}%
445 \directlua{luatexja.base.stop_time_measure('set_par')}%
448 %%%%%%%% \ltjgetparameter
449 \def\ltj@@decl@array@param#1{%
450 \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
452 \ltj@@decl@array@param{prebreakpenalty}
453 \ltj@@decl@array@param{postbreakpenalty}
454 \ltj@@decl@array@param{jaxspmode}
455 \ltj@@decl@array@param{alxspmode}
456 \ltj@@decl@array@param{kcatcode}
457 \ltj@@decl@array@param{jacharrange}
458 \ltj@@decl@array@param{chartorange}
459 \ltj@@decl@array@param{boxdir}
460 \def\ltjgetparameter#1{%
461 \directlua{luatexja.base.start_time_measure('get_par')}%
462 % stop call is moved in luatexja.lua
463 \ifcsname ltj@@array@param/#1\endcsname
464 \expandafter\ltx@firstoftwo
466 \expandafter\ltx@secondoftwo
468 {\ltj@@getparam@two{#1}}%
469 {\ltj@@getparam@one{#1}}%
471 \def\ltj@@getparam@one#1{%
472 \directlua{luatexja.ext_get_parameter_unary('#1')}%
474 \def\ltj@@getparam@two#1#2{%
475 \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
478 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
479 \let\ltj@@origchar=\char
480 \protected\def\ltj@alljachar{\relax
481 \csname ltj@kcat0\endcsname\z@
482 \csname ltj@kcat1\endcsname\z@
483 \csname ltj@kcat2\endcsname\z@
484 \csname ltj@kcat3\endcsname\z@
485 \csname ltj@kcat4\endcsname\z@
486 \csname ltj@kcat5\endcsname\z@
487 \csname ltj@kcat6\endcsname\z@}
488 \protected\def\ltj@allalchar{\relax
489 \csname ltj@kcat0\endcsname="7FFFFFFF %"
490 \csname ltj@kcat1\endcsname="7FFFFFFF %"
491 \csname ltj@kcat2\endcsname="7FFFFFFF %"
492 \csname ltj@kcat3\endcsname="7FFFFFFF %"
493 \csname ltj@kcat4\endcsname="7FFFFFFF %"
494 \csname ltj@kcat5\endcsname="7FFFFFFF %"
495 \csname ltj@kcat6\endcsname="7FFFFFFF }%"
497 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
498 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
499 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
500 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
502 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
503 \protected\def\ltjsetmathletter#1{%
504 \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
506 \protected\def\ltjunsetmathletter#1{%
507 \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
510 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
511 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
513 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
514 \ltj@reset@globaldefs
515 \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
516 #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
517 \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
518 \ifnum\ltj@tempcntc=\m@ne
519 \@PackageError{luatexja-core}%
520 {\string#1 is not a control sequence that represents \MessageBreak
521 a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
522 \ltj@tempcntc=\ltj@curjfnt
523 \fi\ltj@restore@globaldefs}
525 \protected\def\ltjdeclarealtfont#1#2#3{%
526 {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
527 \ltj@@getjfontnumber#2%
528 \expandafter\ltj@@altfont#3,,}\ignorespaces}
529 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
530 \ifx\ltj@temp\empty\let\@next=\relax\else
531 \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
532 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
533 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
535 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
538 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
540 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
542 \directlua{luatexja.jfont.set_alt_font(
543 \the\ltj@tempcnta,\the\ltj@tempcntb,
544 \the\ltj@tempcntc, \the\@tempcnta)}%
547 %%%%%%%% \ltjclearaltfont<font_cs>
548 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
549 \protected\def\ltjclearaltfont#1{%
550 {\ltj@@getjfontnumber#1%
551 \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
554 %%%%%%%% \yoko, \tate,\dtou
555 \protected\def\tate{%
556 \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
558 \protected\def\yoko{%
559 \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
561 \protected\def\dtou{%
562 \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
564 \protected\def\utod{% 「縦数式ディレクション」
565 \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
567 \define@key[ltj]{japaram}{direction}{%% always local
568 \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
574 \let\orig@insert=\insert
575 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
576 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
577 \aftergroup\ltj@@insert@B\let\next}
578 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
581 \let\ltj@@orig@vadjust=\vadjust
582 \protected\def\vadjust{%
583 \ltj@@orig@vadjust\bgroup
584 \directlua{luatexja.direction.set_list_direction_hook('adj')}%
585 \aftergroup\ltj@@vadjust@check@dir\let\next}
586 \protected\def\ltj@@vadjust@check@dir{%
587 \directlua{luatexja.direction.check_adjust_direction()}%
590 %%%% \hbox, \vbox, \vtop
592 \primitive\everymath{}
593 $\directlua{% This value depends on the version of LuaTeX.
594 luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
597 \setbox\z@\box\voidb@x
598 \ifltj@everyhook@avail% using everyhook package
599 \newluafunction\ltj@@box@dirhook
601 local t, ltjd = lua.get_functions_table(), luatexja.direction
602 t[\the\ltj@@box@dirhook]
603 = function() ltjd.set_list_direction_hook() end
605 \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
606 \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
608 \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
609 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
610 \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
611 \newluafunction\ltj@@box@dirhook
613 local t, ltjd = lua.get_functions_table(), luatexja.direction
614 t[\the\ltj@@box@dirhook]
615 = function() ltjd.set_list_direction_hook() end
617 \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
618 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
619 \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
620 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
623 \newluafunction\ltj@@reset@badness@inner
625 local t = lua.get_functions_table()
626 t[\the\ltj@@reset@badness@inner] = function()
627 if luatexja.global_temp then
628 tex.hbadness= tex.hbadness or luatexja.hbadness_temp
629 tex.vbadness= tex.vbadness or luatexja.vbadness_temp
630 tex.globaldefs= luatexja.global_temp or tex.globaldefs
633 \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
635 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
637 %%%% \raise, \lower, \moveleft, \moveright
638 \let\ltj@@orig@raise=\raise
639 \let\ltj@@orig@lower=\lower
640 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
641 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
642 \protected\def\ltj@@raise{%
643 \ltj@restore@globaldefs
645 \noexpand\directlua{luatexja.direction.raise_box()}%
646 \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
647 }\ltj@afterbox\ltj@@raise@a}
648 \let\ltj@@orig@moveleft=\moveleft
649 \let\ltj@@orig@moveright=\moveright
650 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
651 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
652 \protected\def\ltj@@moveleft{%
653 \ltj@restore@globaldefs
654 \edef\ltj@@moveleft@a{%
655 \noexpand\directlua{luatexja.direction.raise_box()}%
656 \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
657 }\ltj@afterbox\ltj@@moveleft@a}
660 \let\ltj@@orig@vsplit=\vsplit
661 \protected\def\vsplit{\directlua{luatexja.direction.vsplit()}}
663 \let\ltj@@orig@vcenter=\vcenter
664 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
665 \protected\def\ltj@@vcenter{%
666 \directlua{luatexja.direction.raise_box()}%
667 \ltj@@orig@vcenter{\box\ltj@afbox}%
670 %%%% \unhbox and \unvbox
671 \long\def \@gobbletwo #1#2{}
672 \let\ltj@@orig@unhbox=\unhbox
673 \let\ltj@@orig@unvbox=\unvbox
674 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
675 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
676 \protected\def\ltj@@unhbox{%
677 \directlua{luatexja.direction.unbox_check_dir()}%
678 \ltj@@orig@unhbox\ltj@tempcnta}
679 \protected\def\ltj@@unvbox{%
680 \directlua{luatexja.direction.unbox_check_dir()}%
681 \ltj@@orig@unvbox\ltj@tempcnta}
682 \let\ltj@@orig@unhcopy=\unhcopy
683 \let\ltj@@orig@unvcopy=\unvcopy
684 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
685 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
686 \protected\def\ltj@@unhcopy{%
687 \directlua{luatexja.direction.unbox_check_dir(true)}%
688 \ltj@@orig@unhcopy\ltj@tempcnta
689 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
690 \protected\def\ltj@@unvcopy{%
691 \directlua{luatexja.direction.unbox_check_dir(true)}%
692 \ltj@@orig@unvcopy\ltj@tempcnta
693 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
696 \let\ltj@@orig@lastbox=\lastbox
697 \protected\def\lastbox{%
698 \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
701 %%%%%%%% \ltjgetwd<box_num> etc.
703 \directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
705 \directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
707 \directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
708 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
710 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
711 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
712 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
713 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
716 %%------------------ Load module for the format
718 \ifltj@in@latex %<*LaTeX>
719 \RequirePackage{ltj-latex}
720 \else\ifltj@in@plain %<*plain>
721 \input ltj-plain.sty %
722 \fi\fi %</LaTeX|plain>
724 \newcatcodetable\ltj@temp@cctb
725 \def\ltj@overwrite@catcodetable#1{%
726 \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
727 \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
729 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
730 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
731 \ltj@overwrite@catcodetable\CatcodeTableExpl
734 %%------------------ all done