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}[2020-12-22 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{etoolbox}
82 \IfFileExists{everyhook.sty}{\RequirePackage{everyhook}\ltj@everyhook@availtrue}{}
92 %% Check if LuaTeX is used
93 \ltx@LocalExpandAfter\ifx\csname directlua\endcsname\relax
94 % Loading is silently aborted, since the notice of the wrong
95 % engine is already shown in luaotfload.
97 \expandafter\endinput\fi\relax
99 %% Check LuaTeX version.
100 \ifnum\luatexversion<100
101 \@PackageError{luatexja-core}
102 {This LuaTeX engine is too old for this package;\MessageBreak
103 at least 1.0.0 is needed}
104 {Package loading is aborted now.\MessageBreak}
105 \expandafter\endinput\fi\relax
107 %% \LuaTeXjaAvailable
109 \let\LuaTeXjaAvailable=t %
115 % LuaTeX-ja core TeX source
117 \newcount\ltjlineendcomment
118 \ltjlineendcomment="FFFFF
119 \catcode\ltjlineendcomment=14 %"
121 \def\ltj@loaded{hoge}
123 \newdimen\ltj@dimen@zw
124 \newdimen\ltj@dimen@zh
125 \newdimen\ltj@dimen@jQ \ltj@dimen@jQ=0.25mm
126 \let\jQ=\ltj@dimen@jQ \let\jH=\jQ
128 %%%%%%%% error message
132 %%%%%%%% Attributes for Japanese typesetting.
133 \newattribute\ltj@icflag % attribute for italic correction
134 \newattribute\ltj@curjfnt % index for ``current horizontal Japanese font''
135 \newattribute\ltj@curtfnt % index for ``current vertical Japanese font''
136 \newattribute\ltj@charclass %
137 \newattribute\ltj@charcode %
138 \newattribute\ltj@autospc % attribute for autospacing
139 \newattribute\ltj@autoxspc % attribute for autoxspacing
140 \newattribute\ltj@yablshift % attribute for yalbaselineshift
141 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
142 \newattribute\ltj@tablshift % attribute for talbaselineshift
143 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
144 \newattribute\jfam % index for current jfam
145 \newattribute\ltj@vert@ori % <=0: UAX#50, >0: always upright
147 \newattribute\ltj@dir
148 \newlanguage\ltj@@japanese
159 %%%%%%%% Attributes for character ranges
160 \newcount\ltj@tempcnta
162 \loop\ifnum\ltj@tempcnta<7
163 \expandafter\newattribute%
164 \csname ltj@kcat\the\ltj@tempcnta\endcsname
165 \csname ltj@kcat\the\ltj@tempcnta\endcsname=0
166 \advance\ltj@tempcnta\@ne
170 %%%%%%%% Loading luatexja.lua
171 %% Quark tokens needed in ltj-base
172 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
173 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
177 luatexja.lang_ja = \the\ltj@@japanese;
178 dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
179 "File `luatexja.lua' not found"))
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("\luatexluaescapestring{#1}")}}
191 %%%%%%%% Load all sub-packages.
192 \ifltj@in@latex %<*LaTeX>
193 \RequirePackage{ltj-base}
195 \input ltj-base.sty %
198 %%%%%%%% \asluastring
199 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
202 \newluafunction\ltj@@italic@inner
203 \newluafunction\ltj@@start@time@measure@inner
204 \newluafunction\ltj@@stop@time@measure@inner
206 local t = lua.get_functions_table()
207 local start_time_measure = luatexja.base.start_time_measure
208 local stop_time_measure = luatexja.base.stop_time_measure
209 local scan_arg = token.scan_argument
210 t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
211 t[\the\ltj@@start@time@measure@inner] = function()
212 start_time_measure(scan_arg())
214 t[\the\ltj@@stop@time@measure@inner] = function()
215 stop_time_measure(scan_arg())
218 \protected\def\/{\relax\luafunction\ltj@@italic@inner}
219 \luadef\ltj@@start@time@measure\ltj@@start@time@measure@inner
220 \luadef\ltj@@stop@time@measure\ltj@@stop@time@measure@inner
222 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
223 \protected\def\jfont#1{%
224 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
225 \protected\def\globaljfont#1{%
226 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
227 \newluafunction\ltj@@jfont@inner
229 local t = lua.get_functions_table()
230 t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
232 \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
234 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
235 \protected\def\tfont#1{%
236 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
237 \protected\def\globaltfont#1{%
238 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'tate','\luatexluaescapestring{\noexpand#1}')}}
241 \newluafunction\ltj@zw@inner
242 \newluafunction\ltj@zh@inner
244 local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
245 t[\the\ltj@zw@inner] = function() setdimen('ltj@dimen@zw', ltjf.get_zw()) end
246 t[\the\ltj@zh@inner] = function() setdimen('ltj@dimen@zh', ltjf.get_zh()) end
248 \protected\def\ltj@zw{\luafunction\ltj@zw@inner\ltj@dimen@zw}
249 \protected\def\ltj@zh{\luafunction\ltj@zh@inner\ltj@dimen@zh}
253 %%%%%%%% \inhibitglue
254 \newluafunction\ltj@reset@globaldefs@inner
255 \newluafunction\ltj@restore@globaldefs@inner
256 \newluafunction\ltj@@disihb@inner
257 \newluafunction\ltj@@ihb@inner
258 \newluafunction\ltj@@fakeparbegin@inner
259 \newluafunction\ltj@@fakeboxbdd@inner
260 \newluafunction\ltj@@ins@xk@inner
261 \newluafunction\ltj@@ins@k@inner
263 local t = lua.get_functions_table()
264 t[\the\ltj@reset@globaldefs@inner]
265 = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
266 t[\the\ltj@restore@globaldefs@inner]
267 = function() tex.globaldefs = luatexja.global_temp end
268 t[\the\ltj@@disihb@inner] = luatexja.jfmglue.create_disinhibitglue_node
269 t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
270 t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
271 t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
272 t[\the\ltj@@ins@xk@inner] = luatexja.jfmglue.insert_xk_skip
273 t[\the\ltj@@ins@k@inner] = luatexja.jfmglue.insert_k_skip
275 \protected\luadef\ltj@reset@globaldefs \ltj@reset@globaldefs@inner
276 \protected\luadef\ltj@restore@globaldefs\ltj@restore@globaldefs@inner
277 \protected\def\disinhibitglue{\ifhmode\relax\luafunction\ltj@@disihb@inner\fi}
278 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
279 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
280 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
281 \protected\luadef\insertxkanjiskip \ltj@@ins@xk@inner
282 \protected\luadef\insertkanjiskip \ltj@@ins@k@inner
285 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
286 \protected\def\ltjdefcharrange#1#2{%
287 {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
288 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
289 \ifx\ltj@temp\empty\let\@next=\relax\else
290 \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
291 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
292 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
294 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
297 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
299 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
301 \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
305 %%%%%%%% \ltjsetparameter
306 \newcount\ltj@@stack \newcount\ltj@@group@level
307 \ltj@@group@level\z@\ltj@@stack\z@
310 \directlua{% This value depends on the version of LuaTeX.
311 luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
315 \directlua{% This value depends on the version of LuaTeX.
316 luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
319 \setbox\z@\box\voidb@x
321 % prebreakpenalty = {<char_code>, <penalty>}
322 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
323 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
324 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
325 \def\ltj@@set@stack#1#2#3{%
326 \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
327 %\def\ltj@@set@stack#1,#2:#3#4#5{%
328 % \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
329 % \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
331 % jatextfont = {<char_code>, <font_cs>}
332 % only horizontal font is supported
333 \define@key[ltj]{japaram}{jatextfont}{%
334 \expandafter\ltj@@set@stackfont#1:{MJT}}
335 \define@key[ltj]{japaram}{jascriptfont}{%
336 \expandafter\ltj@@set@stackfont#1:{MJS}}
337 \define@key[ltj]{japaram}{jascriptscriptfont}{%
338 \expandafter\ltj@@set@stackfont#1:{MJSS}}
339 \protected\def\ltj@@set@stackfont#1,#2:#3{%
340 \ltj@reset@globaldefs
341 \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
342 \ifnum\ltj@curjfnt=\m@ne
343 \@PackageError{luatexja-core}%
344 {\string#2 is not a control sequence that represents \MessageBreak
347 \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
348 \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
350 \ltj@curjfnt=\ltj@tempcnta
351 \ltj@restore@globaldefs
354 % {y,t}{ja,al}baselineshift = <dimen>
355 % yjabaselineshift = <dimen>
356 \define@key[ltj]{japaram}{yalbaselineshift}{%
357 \directlua{tex.setattribute(luatexja.isglobal,
358 luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
359 \define@key[ltj]{japaram}{yjabaselineshift}{%
360 \directlua{tex.setattribute(luatexja.isglobal,
361 luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
362 \define@key[ltj]{japaram}{talbaselineshift}{%
363 \directlua{tex.setattribute(luatexja.isglobal,
364 luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
365 \define@key[ltj]{japaram}{tjabaselineshift}{%
366 \directlua{tex.setattribute(luatexja.isglobal,
367 luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
369 % jaxspmode = {<char_code>, <mode>}
370 % mode: inhibit, preonly, postonly, allow
372 \define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
373 \expandafter\ltj@set@jaxspmode#1:\relax}
374 \def\ltj@set@jaxspmode#1,#2:{%
375 \lowercase{\edef\ltj@temp{#2}}%
376 \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
377 \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
378 \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
379 \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
380 \ltj@@set@stack{XSP}03#1 \ltj@temp}
382 % alxspmode = {<char_code>, <mode>}
383 % mode: inhibit, preonly, postonly, allow
385 \define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
386 \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
388 % autospacing = <bool> (default: true)
389 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
390 \ifltj@japaram@autospacing
391 \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
393 \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
396 % autoxspacing = <bool> (default: true)
397 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
398 \ifltj@japaram@autoxspacing
399 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
401 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
404 % [x]]kanjiskip = <skip>
405 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
406 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
407 \newluafunction\ltjsetkanjiskip@inner
408 \newluafunction\ltjsetxkanjiskip@inner
410 local t, scan_glue = lua.get_functions_table(), token.scan_glue
411 local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
412 t[\the\ltjsetkanjiskip@inner] = function()
413 local d = scan_glue(); sss(sti.KSK, d); node.free(d)
415 t[\the\ltjsetxkanjiskip@inner] = function()
416 local d = scan_glue(); sss(sti.XSK, d); node.free(d)
419 \protected\luadef\ltjsetkanjiskip \ltjsetkanjiskip@inner
420 \protected\luadef\ltjsetxkanjiskip\ltjsetxkanjiskip@inner
422 % jcharwidowpenalty = <count>
423 \define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
424 \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
426 % differentjfm = { large | small | average | pleft | pright | paverage | both}
427 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
428 {large,small,average,pleft,pright,paverage,both}{%
430 \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
431 \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
432 \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
433 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
434 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
435 \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
436 \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
438 }{\@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
439 Argument for `differentjfm' must be one of `large', `small', `average',^^J%
440 `pleft', `pright', 'paverage' or `both'. }}
441 % large, small, average, pleft, pright, paverage, both
444 % jacharrange = { +-<range_number> }
445 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
446 \def\ltj@@scrange#1,{%
448 \ifx\ltj@temp\empty\let\ltj@@next=\relax\else\let\ltj@@next=\ltj@@scrange
449 \directlua{luatexja.charrange.toggle_char_range(%
450 luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
454 \protected\def\ltj@setpar@global{%
455 \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
456 \else\directlua{luatexja.isglobal=''}\fi
458 \protected\def\ltjsetparameter#1{%
459 \ltj@@start@time@measure{set_par}%
460 \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
461 \ltj@@stop@time@measure{set_par}%
463 \protected\def\ltjglobalsetparameter#1{%
464 \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
465 \else\directlua{luatexja.isglobal='global'}\fi%
466 \ltj@@start@time@measure{set_par}%
467 \setkeys[ltj]{japaram}{#1}%
468 \ltj@@stop@time@measure{set_par}%
471 %%%%%%%% \ltjgetparameter
472 \def\ltj@@decl@array@param#1{%
473 \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
475 \ltj@@decl@array@param{prebreakpenalty}
476 \ltj@@decl@array@param{postbreakpenalty}
477 \ltj@@decl@array@param{jaxspmode}
478 \ltj@@decl@array@param{alxspmode}
479 \ltj@@decl@array@param{kcatcode}
480 \ltj@@decl@array@param{jacharrange}
481 \ltj@@decl@array@param{chartorange}
482 \ltj@@decl@array@param{boxdir}
483 \def\ltjgetparameter#1{%
484 \ltj@@start@time@measure{get_par}%
485 % stop call is moved in luatexja.lua
486 \ifcsname ltj@@array@param/#1\endcsname
487 \expandafter\ltx@firstoftwo
489 \expandafter\ltx@secondoftwo
491 {\ltj@@getparam@two{#1}}%
492 {\ltj@@getparam@one{#1}}%
494 \newluafunction\ltj@@getparam@one@inner
496 local t = lua.get_functions_table()
497 t[\the\ltj@@getparam@one@inner] = luatexja.ext_get_parameter_unary
499 \luadef\ltj@@getparam@one\ltj@@getparam@one@inner
500 \def\ltj@@getparam@two#1#2{%
501 \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
504 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
505 \let\ltj@@origchar=\char
506 \newluafunction\ltj@alljachar@inner
508 local t, set_attr = lua.get_functions_table(), tex.setattribute
509 local get_attr, floor = tex.getattribute, math.floor
510 local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
511 local lang_ja = luatexja.lang_ja
512 t[\the\ltj@alljachar@inner] = function()
513 font.current(get_attr(attr_curjfnt)); tex.language=lang_ja;
515 set_attr(luatexbase.attributes['ltj@kcat' .. floor(i)],0)
519 \protected\luadef\ltj@alljachar\ltj@alljachar@inner
520 \protected\def\ltj@allalchar{\relax
521 \csname ltj@kcat0\endcsname="7FFFFFFF %"
522 \csname ltj@kcat1\endcsname="7FFFFFFF %"
523 \csname ltj@kcat2\endcsname="7FFFFFFF %"
524 \csname ltj@kcat3\endcsname="7FFFFFFF %"
525 \csname ltj@kcat4\endcsname="7FFFFFFF %"
526 \csname ltj@kcat5\endcsname="7FFFFFFF %"
527 \csname ltj@kcat6\endcsname="7FFFFFFF }%"
529 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
530 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
531 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
532 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
534 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
535 \protected\def\ltjsetmathletter#1{%
536 \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
538 \protected\def\ltjunsetmathletter#1{%
539 \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
542 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
543 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
545 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
546 \ltj@reset@globaldefs
547 \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
548 #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
549 \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
550 \ifnum\ltj@tempcntc=\m@ne
551 \@PackageError{luatexja-core}%
552 {\string#1 is not a control sequence that represents \MessageBreak
553 a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
554 \ltj@tempcntc=\ltj@curjfnt
555 \fi\ltj@restore@globaldefs}
557 \protected\def\ltjdeclarealtfont#1#2#3{%
558 {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
559 \ltj@@getjfontnumber#2%
560 \expandafter\ltj@@altfont#3,,}\ignorespaces}
561 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
562 \ifx\ltj@temp\empty\let\@next=\relax\else
563 \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
564 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
565 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
567 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
570 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
572 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
574 \directlua{luatexja.jfont.set_alt_font(
575 \the\ltj@tempcnta,\the\ltj@tempcntb,
576 \the\ltj@tempcntc, \the\@tempcnta)}%
579 %%%%%%%% \ltjclearaltfont<font_cs>
580 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
581 \protected\def\ltjclearaltfont#1{%
582 {\ltj@@getjfontnumber#1%
583 \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
586 %%%%%%%% \yoko, \tate,\dtou
587 \protected\def\tate{%
588 \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
590 \protected\def\yoko{%
591 \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
593 \protected\def\dtou{%
594 \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
596 \protected\def\utod{% 「縦数式ディレクション」
597 \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
599 \define@key[ltj]{japaram}{direction}{%% always local
600 \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
606 \let\orig@insert=\insert
607 \newluafunction\ltj@@lua@populate@insertwhatsit@inner
609 local t = lua.get_functions_table()
610 t[\the\ltj@@lua@populate@insertwhatsit@inner]
611 = luatexja.direction.populate_insertion_dir_whatsit
613 \luadef\ltj@@lua@populate@insertwhatsit\ltj@@lua@populate@insertwhatsit@inner
614 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
615 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
616 \aftergroup\ltj@@insert@B\let\ltj@@next}
617 \protected\def\ltj@@insert@B{\ltj@@lua@populate@insertwhatsit\endgroup}
620 \let\ltj@@orig@vadjust=\vadjust
621 \protected\def\vadjust{%
622 \ltj@@orig@vadjust\bgroup
623 \directlua{luatexja.direction.set_list_direction_hook('adj')}%
624 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
625 \protected\def\ltj@@vadjust@check@dir{%
626 \directlua{luatexja.direction.check_adjust_direction()}%
629 %%%% \hbox, \vbox, \vtop
631 \primitive\everymath{}%
632 $\directlua{% This value depends on the version of LuaTeX.
633 luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
636 \setbox\z@\box\voidb@x
637 \newluafunction\ltj@@box@dirhook@inner
638 \newluafunction\ltj@@reset@badness@inner
640 local t, ltjd = lua.get_functions_table(), luatexja.direction
641 t[\the\ltj@@box@dirhook@inner]
642 = function() ltjd.set_list_direction_hook() end
643 t[\the\ltj@@reset@badness@inner] = function()
644 if luatexja.global_temp then
645 tex.hbadness= tex.hbadness or luatexja.hbadness_temp
646 tex.vbadness= tex.vbadness or luatexja.vbadness_temp
647 tex.globaldefs= luatexja.global_temp or tex.globaldefs
651 \luadef\ltj@@box@dirhook\ltj@@box@dirhook@inner
652 \ifltj@everyhook@avail% using everyhook package
653 \PushPreHook{hbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
654 \PushPreHook{vbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
656 \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
657 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
658 \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
659 \ltj@@everyhbox{\ltj@@box@dirhook
660 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
661 \ltj@@everyvbox{\ltj@@box@dirhook
662 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
665 \luadef\ltj@@reset@badness\ltj@@reset@badness@inner
667 %%%% \raise, \lower, \moveleft, \moveright
668 \newluafunction\ltj@@lua@raisebox@inner
670 local t = lua.get_functions_table()
671 t[\the\ltj@@lua@raisebox@inner]=luatexja.direction.raise_box
673 \protected\luadef\ltj@@lua@raisebox\ltj@@lua@raisebox@inner
674 \let\ltj@@orig@raise=\raise
675 \let\ltj@@orig@lower=\lower
676 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
677 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
678 \protected\def\ltj@@raise{%
679 \ltj@restore@globaldefs
681 \ltj@@lua@raisebox\ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
682 }\ltj@afterbox\ltj@@raise@a}
683 \let\ltj@@orig@moveleft=\moveleft
684 \let\ltj@@orig@moveright=\moveright
685 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
686 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
687 \protected\def\ltj@@moveleft{%
688 \ltj@restore@globaldefs
689 \edef\ltj@@moveleft@a{%
690 \ltj@@lua@raisebox\ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
691 }\ltj@afterbox\ltj@@moveleft@a}
694 \let\ltj@@orig@vsplit=\vsplit
695 \protected\def\vsplit{\directlua{luatexja.direction.vsplit()}}
698 \let\ltj@@orig@vcenter=\vcenter
699 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
700 \protected\def\ltj@@vcenter{%
701 \ltj@@lua@raisebox\ltj@@orig@vcenter{\box\ltj@afbox}%
705 \newluafunction\ltj@@lua@shipout@inner
707 local t = lua.get_functions_table()
708 t[\the\ltj@@lua@shipout@inner]=luatexja.direction.shipout
710 \protected\luadef\ltj@@lua@shipout\ltj@@lua@shipout@inner
711 \protected\def\ltj@shipout{\ltj@afterbox\ltj@@lua@shipout}
712 \ifprimitive\shipout\let\shipout\ltj@shipout\fi
714 %%%% \unhbox and \unvbox
715 \newluafunction\ltj@@lua@unboxcheckdir@inner
717 local t = lua.get_functions_table()
718 t[\the\ltj@@lua@unboxcheckdir@inner]=luatexja.direction.unbox_check_dir
720 \luadef\ltj@@lua@unboxcheckdir\ltj@@lua@unboxcheckdir@inner
721 \long\def \@gobbletwo #1#2{}
722 \let\ltj@@orig@unhbox=\unhbox
723 \let\ltj@@orig@unvbox=\unvbox
724 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
725 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
726 \protected\def\ltj@@unhbox{%
727 \ltj@@lua@unboxcheckdir\ltj@@orig@unhbox\ltj@tempcnta}
728 \protected\def\ltj@@unvbox{%
729 \ltj@@lua@unboxcheckdir\ltj@@orig@unvbox\ltj@tempcnta}
730 \let\ltj@@orig@unhcopy=\unhcopy
731 \let\ltj@@orig@unvcopy=\unvcopy
732 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
733 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
734 \protected\def\ltj@@unhcopy{%
735 \directlua{luatexja.direction.unbox_check_dir(true)}%
736 \ltj@@orig@unhcopy\ltj@tempcnta
737 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
738 \protected\def\ltj@@unvcopy{%
739 \directlua{luatexja.direction.unbox_check_dir(true)}%
740 \ltj@@orig@unvcopy\ltj@tempcnta
741 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
744 \let\ltj@@orig@lastbox=\lastbox
745 \protected\def\lastbox{%
746 \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
749 %%%%%%%% \ltjgetwd<box_num> etc.
751 \directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
753 \directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
755 \directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
756 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
758 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
759 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
760 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
761 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
764 %%------------------ Load module for the format
766 \directlua{luatexja.load_kinsoku()}
767 \ifltj@in@latex %<*LaTeX>
768 \RequirePackage{ltj-latex}
769 \else\ifltj@in@plain %<*plain>
770 \input ltj-plain.sty %
771 \fi\fi %</LaTeX|plain>
773 \newcatcodetable\ltj@temp@cctb
774 \def\ltj@overwrite@catcodetable#1{%
775 \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
776 \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
778 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
779 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
780 \ltj@overwrite@catcodetable\CatcodeTableExpl
783 %%------------------ all done