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}[2022-08-20 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<110
101 \@PackageError{luatexja-core}
102 {This LuaTeX engine is too old for this package;\MessageBreak
103 at least 1.10.0 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 %%%%%%%% Attributes for Japanese typesetting.
129 \newattribute\ltj@icflag % attribute for italic correction
130 \newattribute\ltj@curjfnt % index for ``current horizontal Japanese font''
131 \newattribute\ltj@curtfnt % index for ``current vertical Japanese font''
132 \newattribute\ltj@charclass %
133 \newattribute\ltj@charcode %
134 \newattribute\ltj@autospc % attribute for autospacing
135 \newattribute\ltj@autoxspc % attribute for autoxspacing
136 \newattribute\ltj@yablshift % attribute for yalbaselineshift
137 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
138 \newattribute\ltj@tablshift % attribute for talbaselineshift
139 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
140 \newattribute\jfam % index for current jfam
141 \newattribute\ltj@vert@ori % <=0: UAX#50, >0: always upright
143 \newattribute\ltj@dir
144 \newlanguage\ltj@@japanese
150 %%%%%%%% Attributes for character ranges
151 \newcount\ltj@tempcnta
153 \loop\ifnum\ltj@tempcnta<7
154 \expandafter\newattribute%
155 \csname ltj@kcat\the\ltj@tempcnta\endcsname
156 \advance\ltj@tempcnta\@ne
158 \csname ltj@kcat0\endcsname=\z@
161 %%%%%%%% Loading luatexja.lua
162 %% Quark tokens needed in ltj-base
163 \protected\def\ltj@@q@escape{\ltj@@q@escape@}
164 \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
168 luatexja.lang_ja = \the\ltj@@japanese;
169 dofile(assert(kpse.find_file('luatexja.lua', 'tex'),
170 "File `luatexja.lua' not found"))
173 %% \RequireLuaTeXjaSubmodule{name}[date]
174 % A TeX version of luatexja.load_module(name)
175 % The second optional argument [date] is simply ignored.
176 \def\RequireLuaTeXjaSubmodule#1{%
177 \@ifnextchar[{\ltj@requirelua@submod{#1}}{\ltj@requirelua@submod{#1}[]}}
178 \def\ltj@requirelua@submod#1[#2]{%
179 \directlua{luatexja.load_module("\luatexluaescapestring{#1}")}}
182 %%%%%%%% Load all sub-packages.
183 \ifltj@in@latex %<*LaTeX>
184 \RequirePackage{ltj-base}
186 \input ltj-base.sty %
189 %%%%%%%% \asluastring
190 \def\asluastring#1{'\luatexluaescapestring{\detokenize{#1}}'}
193 \newluafunction\ltj@@italic@inner
194 \newluafunction\ltj@@start@time@measure@inner
195 \newluafunction\ltj@@stop@time@measure@inner
197 local t = lua.get_functions_table()
198 local start_time_measure = luatexja.base.start_time_measure
199 local stop_time_measure = luatexja.base.stop_time_measure
200 local scan_arg = token.scan_argument
201 t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
202 t[\the\ltj@@start@time@measure@inner] = function()
203 start_time_measure(scan_arg())
205 t[\the\ltj@@stop@time@measure@inner] = function()
206 stop_time_measure(scan_arg())
209 \begingroup\catcode`\/=11
210 \global\let\ltj@@orig@/=\/
211 \protected\gdef\ltj@@/{\relax\luafunction\ltj@@italic@inner}
212 \global\let\/\ltj@@/ %% PRIMITIVE
214 \luadef\ltj@@start@time@measure\ltj@@start@time@measure@inner
215 \luadef\ltj@@stop@time@measure\ltj@@stop@time@measure@inner
217 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
218 \protected\def\jfont#1{%
219 \def\ltj@temp{#1}\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko')}}
220 \protected\def\globaljfont#1{%
221 \def\ltj@temp{#1}\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko')}}
222 \newluafunction\ltj@@jfont@inner
224 local t = lua.get_functions_table()
225 t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
227 \def\ltj@@jfont{\expandafter\expandafter\expandafter\luafunction\expandafter\ltj@@jfont@inner\ltj@temp}
229 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
230 \protected\def\tfont#1{%
231 \def\ltj@temp{#1}\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate')}}
232 \protected\def\globaltfont#1{%
233 \def\ltj@temp{#1}\afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'tate')}}
236 \newluafunction\ltj@zw@inner
237 \newluafunction\ltj@zh@inner
239 local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
240 t[\the\ltj@zw@inner] = function() setdimen('ltj@dimen@zw', ltjf.get_zw()) end
241 t[\the\ltj@zh@inner] = function() setdimen('ltj@dimen@zh', ltjf.get_zh()) end
243 \protected\def\ltj@zw{\luafunction\ltj@zw@inner\ltj@dimen@zw}
244 \protected\def\ltj@zh{\luafunction\ltj@zh@inner\ltj@dimen@zh}
248 %%%%%%%% \inhibitglue
249 \newluafunction\ltj@reset@globaldefs@inner
250 \newluafunction\ltj@restore@globaldefs@inner
251 \newluafunction\ltj@@disihb@inner
252 \newluafunction\ltj@@ihb@inner
253 \newluafunction\ltj@@fakeparbegin@inner
254 \newluafunction\ltj@@fakeboxbdd@inner
255 \newluafunction\ltj@@ins@xk@inner
256 \newluafunction\ltj@@ins@k@inner
258 local t, ltjj = lua.get_functions_table(), luatexja.jfmglue
259 t[\the\ltj@reset@globaldefs@inner]
260 = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
261 t[\the\ltj@restore@globaldefs@inner]
262 = function() tex.globaldefs = luatexja.global_temp end
263 t[\the\ltj@@disihb@inner] = ltjj.create_disinhibitglue_node
264 t[\the\ltj@@ihb@inner] = ltjj.create_inhibitglue_node
265 t[\the\ltj@@fakeparbegin@inner] = ltjj.create_beginpar_node
266 t[\the\ltj@@fakeboxbdd@inner] = ltjj.create_boxbdd_node
267 t[\the\ltj@@ins@xk@inner] = ltjj.insert_xk_skip
268 t[\the\ltj@@ins@k@inner] = ltjj.insert_k_skip
270 \protected\luadef\ltj@reset@globaldefs \ltj@reset@globaldefs@inner
271 \protected\luadef\ltj@restore@globaldefs\ltj@restore@globaldefs@inner
272 \protected\def\disinhibitglue{\ifhmode\relax\luafunction\ltj@@disihb@inner\fi}
273 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
274 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
275 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
276 \protected\luadef\insertxkanjiskip \ltj@@ins@xk@inner
277 \protected\luadef\insertkanjiskip \ltj@@ins@k@inner
280 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
281 \protected\def\ltjdefcharrange#1#2{%
282 {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
283 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
284 \ifx\ltj@temp\empty\let\@next=\relax\else
285 \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
286 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
287 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
289 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
292 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
294 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
296 \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
300 %%%%%%%% \ltjsetparameter
301 \newcount\ltj@@stack \newcount\ltj@@group@level
302 \ltj@@group@level\z@\ltj@@stack\z@
305 \directlua{% This value depends on the version of LuaTeX.
306 luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
310 \directlua{% This value depends on the version of LuaTeX.
311 luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
314 \setbox\z@\box\voidb@x
316 % prebreakpenalty = {<char_code>, <penalty>}
317 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
318 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
319 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
320 \def\ltj@@set@stack#1#2#3{%
321 \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
323 % jatextfont = {<char_code>, <font_cs>}
324 % only horizontal font is supported
325 \define@key[ltj]{japaram}{jatextfont}{%
326 \expandafter\ltj@@set@stackfont#1:{MJT}}
327 \define@key[ltj]{japaram}{jascriptfont}{%
328 \expandafter\ltj@@set@stackfont#1:{MJS}}
329 \define@key[ltj]{japaram}{jascriptscriptfont}{%
330 \expandafter\ltj@@set@stackfont#1:{MJSS}}
331 \protected\def\ltj@@set@stackfont#1,#2:#3{%
332 \ltj@reset@globaldefs
333 \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
334 \ifnum\ltj@curjfnt=\m@ne
335 \@PackageError{luatexja-core}%
336 {\string#2 is not a control sequence that represents \MessageBreak
339 \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
340 \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
342 \ltj@curjfnt=\ltj@tempcnta
343 \ltj@restore@globaldefs
346 % {y,t}{ja,al}baselineshift = <dimen>
347 % yjabaselineshift = <dimen>
348 \def\ltj@set@blshift@#1{\directlua{%
349 local n = token.scan_dimen()
350 tex.setattribute(luatexja.isglobal,
351 luatexbase.attributes['#1'], (n==0) and -0x7FFFFFFF or n)%
353 \define@key[ltj]{japaram}{yalbaselineshift}{\ltj@set@blshift@{ltj@yablshift}#1\relax}
354 \define@key[ltj]{japaram}{yjabaselineshift}{\ltj@set@blshift@{ltj@ykblshift}#1\relax}
355 \define@key[ltj]{japaram}{talbaselineshift}{\ltj@set@blshift@{ltj@tablshift}#1\relax}
356 \define@key[ltj]{japaram}{tjabaselineshift}{\ltj@set@blshift@{ltj@tkblshift}#1\relax}
358 % jaxspmode = {<char_code>, <mode>}
359 % mode: inhibit, preonly, postonly, allow
361 \define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
362 \expandafter\ltj@set@jaxspmode#1:\relax}
363 \def\ltj@set@jaxspmode#1,#2:{%
364 \lowercase{\edef\ltj@temp{#2}}%
365 \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
366 \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
367 \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
368 \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
369 \ltj@@set@stack{XSP}03#1 \ltj@temp}
371 % alxspmode = {<char_code>, <mode>}
372 % mode: inhibit, preonly, postonly, allow
374 \define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
375 \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
377 % autospacing = <bool> (default: true)
378 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
379 \ifltj@japaram@autospacing
380 \directlua{luatexja.ext_print_global()}\unsetattribute\ltj@autospc
382 \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
385 % autoxspacing = <bool> (default: true)
386 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
387 \ifltj@japaram@autoxspacing
388 \directlua{luatexja.ext_print_global()}\unsetattribute\ltj@autoxspc
390 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
393 % [x]]kanjiskip = <skip>
394 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
395 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
396 \newluafunction\ltjsetkanjiskip@inner
397 \newluafunction\ltjsetxkanjiskip@inner
399 local t, scan_glue = lua.get_functions_table(), token.scan_glue
400 local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
401 t[\the\ltjsetkanjiskip@inner] = function()
402 local d = scan_glue(); sss(sti.KSK, d); node.free(d)
404 t[\the\ltjsetxkanjiskip@inner] = function()
405 local d = scan_glue(); sss(sti.XSK, d); node.free(d)
408 \protected\luadef\ltjsetkanjiskip \ltjsetkanjiskip@inner
409 \protected\luadef\ltjsetxkanjiskip\ltjsetxkanjiskip@inner
411 % jcharwidowpenalty = <count>
412 \define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
413 \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
415 % differentjfm = { large | small | average | pleft | pright | paverage | both}
416 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
417 {large,small,average,pleft,pright,paverage,both}{%
419 \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
420 \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
421 \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
422 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
423 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
424 \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
425 \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
427 }{\@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
428 Argument for `differentjfm' must be one of `large', `small', `average',^^J%
429 `pleft', `pright', 'paverage' or `both'. }}
430 % large, small, average, pleft, pright, paverage, both
433 % jacharrange = { +-<range_number> }
434 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
435 \def\ltj@@scrange#1,{%
437 \ifx\ltj@temp\empty\let\ltj@@next=\relax\else\let\ltj@@next=\ltj@@scrange
438 \directlua{luatexja.charrange.toggle_char_range(%
439 luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
443 \protected\def\ltj@setpar@global{%
444 \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
445 \else\directlua{luatexja.isglobal=''}\fi
447 \protected\def\ltjsetparameter#1{%
448 \ltj@@start@time@measure{set_par}%
449 \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
450 \ltj@@stop@time@measure{set_par}%
452 \protected\def\ltjglobalsetparameter#1{%
453 \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
454 \else\directlua{luatexja.isglobal='global'}\fi%
455 \ltj@@start@time@measure{set_par}%
456 \setkeys[ltj]{japaram}{#1}%
457 \ltj@@stop@time@measure{set_par}%
460 %%%%%%%% \ltjgetparameter
461 \def\ltj@@decl@array@param#1{%
462 \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
464 \ltj@@decl@array@param{prebreakpenalty}
465 \ltj@@decl@array@param{postbreakpenalty}
466 \ltj@@decl@array@param{jaxspmode}
467 \ltj@@decl@array@param{alxspmode}
468 \ltj@@decl@array@param{kcatcode}
469 \ltj@@decl@array@param{jacharrange}
470 \ltj@@decl@array@param{chartorange}
471 \ltj@@decl@array@param{boxdir}
472 \def\ltjgetparameter#1{%
473 \ltj@@start@time@measure{get_par}%
474 % stop call is moved in luatexja.lua
475 \ifcsname ltj@@array@param/#1\endcsname
476 \expandafter\ltx@firstoftwo
478 \expandafter\ltx@secondoftwo
480 {\ltj@@getparam@two{#1}}%
481 {\ltj@@getparam@one{#1}}%
483 \newluafunction\ltj@@getparam@one@inner
485 local t = lua.get_functions_table()
486 t[\the\ltj@@getparam@one@inner] = luatexja.ext_get_parameter_unary
488 \luadef\ltj@@getparam@one\ltj@@getparam@one@inner
489 \def\ltj@@getparam@two#1#2{%
490 \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
493 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
494 \let\ltj@@origchar=\char
495 \newluafunction\ltj@alljachar@inner
497 local t, set_attr = lua.get_functions_table(), tex.setattribute
498 local get_attr, floor = tex.getattribute, math.floor
499 local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
500 local lang_ja = luatexja.lang_ja
501 t[\the\ltj@alljachar@inner] = function()
502 font.current(get_attr(attr_curjfnt)); tex.language=lang_ja;
504 set_attr(luatexbase.attributes['ltj@kcat' .. floor(i)], 0)
508 \protected\luadef\ltj@alljachar\ltj@alljachar@inner
509 \protected\def\ltj@allalchar{\relax
510 \csname ltj@kcat0\endcsname="7FFFFFFF %"
511 \csname ltj@kcat1\endcsname="7FFFFFFF %"
512 \csname ltj@kcat2\endcsname="7FFFFFFF %"
513 \csname ltj@kcat3\endcsname="7FFFFFFF %"
514 \csname ltj@kcat4\endcsname="7FFFFFFF %"
515 \csname ltj@kcat5\endcsname="7FFFFFFF %"
516 \csname ltj@kcat6\endcsname="7FFFFFFF }%"
518 \protected\def\ltjjachar{\leavevmode\afterassignment\ltj@@jachar\ltj@tempcnta}
519 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
520 \protected\def\ltjalchar{\leavevmode\afterassignment\ltj@@alchar\ltj@tempcnta}
521 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
523 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
524 \protected\def\ltjsetmathletter#1{%
525 \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
527 \protected\def\ltjunsetmathletter#1{%
528 \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
531 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
532 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
534 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
535 \ltj@reset@globaldefs
536 \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
537 #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
538 \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
539 \ifnum\ltj@tempcntc=\m@ne
540 \@PackageError{luatexja-core}%
541 {\string#1 is not a control sequence that represents \MessageBreak
542 a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
543 \ltj@tempcntc=\ltj@curjfnt
544 \fi\ltj@restore@globaldefs}
546 \protected\def\ltjdeclarealtfont#1#2#3{%
547 {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
548 \ltj@@getjfontnumber#2%
549 \expandafter\ltj@@altfont#3,,}\ignorespaces}
550 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
551 \ifx\ltj@temp\empty\let\@next=\relax\else
552 \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
553 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
554 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
556 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
559 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
561 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
563 \directlua{luatexja.jfont.set_alt_font(
564 \the\ltj@tempcnta,\the\ltj@tempcntb,
565 \the\ltj@tempcntc, \the\@tempcnta)}%
568 %%%%%%%% \ltjclearaltfont<font_cs>
569 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
570 \protected\def\ltjclearaltfont#1{%
571 {\ltj@@getjfontnumber#1%
572 \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
575 %%%%%%%% \yoko, \tate,\dtou
576 \protected\def\tate{%
577 \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
579 \protected\def\yoko{%
580 \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
582 \protected\def\dtou{%
583 \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
585 \protected\def\utod{% 「縦数式ディレクション」
586 \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
588 \define@key[ltj]{japaram}{direction}{%% always local
589 \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
595 \let\ltj@@orig@insert\insert
596 \newluafunction\ltj@@lua@populate@insertwhatsit@inner
598 local t = lua.get_functions_table()
599 t[\the\ltj@@lua@populate@insertwhatsit@inner]
600 = luatexja.direction.populate_insertion_dir_whatsit
602 \luadef\ltj@@lua@populate@insertwhatsit\ltj@@lua@populate@insertwhatsit@inner
603 \protected\def\ltj@@insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
604 \let\insert\ltj@@insert %% PRIMITIVE
605 \protected\def\ltj@@insert@A{\ltj@@orig@insert\ltj@tempcnta\bgroup
606 \aftergroup\ltj@@insert@B\let\ltj@@next}
607 \protected\def\ltj@@insert@B{\ltj@@lua@populate@insertwhatsit\endgroup}
610 \let\ltj@@orig@vadjust\vadjust
611 \newluafunction\ltj@@vadjust@begin@inner
612 \newluafunction\ltj@@vadjust@dirhook@inner
613 \newluafunction\ltj@@vadjust@check@dir@inner
615 local t = lua.get_functions_table()
616 t[\the\ltj@@vadjust@begin@inner] = luatexja.direction.adjust_begin
617 t[\the\ltj@@vadjust@dirhook@inner]
618 = function () luatexja.direction.set_list_direction_hook('adj') end
619 t[\the\ltj@@vadjust@check@dir@inner] = luatexja.direction.check_adjust_direction
621 \protected\luadef\ltj@@vadjust\ltj@@vadjust@begin@inner
622 \luadef\ltj@@vadjust@dirhook\ltj@@vadjust@dirhook@inner
623 \protected\luadef\ltj@@vadjust@check@dir\ltj@@vadjust@check@dir@inner
624 \def\ltj@@vadjust@pre{\ltj@@orig@vadjust pre\bgroup\ltj@@vadjust@dirhook
625 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
626 \def\ltj@@vadjust@post{\ltj@@orig@vadjust\bgroup\ltj@@vadjust@dirhook
627 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
628 \let\vadjust\ltj@@vadjust %% PRIMITIVE
630 %%%% \hbox, \vbox, \vtop
632 \primitive\everymath{}%
633 $\directlua{% This value depends on the version of LuaTeX.
634 luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
637 \setbox\z@\box\voidb@x
638 \newluafunction\ltj@@box@dirhook@inner
639 \newluafunction\ltj@@reset@badness@inner
641 local t, ltjd = lua.get_functions_table(), luatexja.direction
642 t[\the\ltj@@box@dirhook@inner]
643 = function() ltjd.set_list_direction_hook() end
644 t[\the\ltj@@reset@badness@inner] = function()
645 if luatexja.global_temp then
646 tex.hbadness= tex.hbadness or luatexja.hbadness_temp
647 tex.vbadness= tex.vbadness or luatexja.vbadness_temp
648 tex.globaldefs= luatexja.global_temp or tex.globaldefs
652 \luadef\ltj@@box@dirhook\ltj@@box@dirhook@inner
653 \ifltj@everyhook@avail% using everyhook package
654 \PushPreHook{hbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
655 \PushPreHook{vbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
657 \let\ltj@@everyhbox\everyhbox\let\ltj@@everyvbox\everyvbox
658 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
659 \let\everyhbox\ltj@@i@everyhbox\let\everyvbox\ltj@@i@everyvbox
660 \ltj@@everyhbox{\ltj@@box@dirhook
661 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
662 \ltj@@everyvbox{\ltj@@box@dirhook
663 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
666 \luadef\ltj@@reset@badness\ltj@@reset@badness@inner
668 %%%% \raise, \lower, \moveleft, \moveright
669 \newluafunction\ltj@@lua@raisebox@inner
671 local t = lua.get_functions_table()
672 t[\the\ltj@@lua@raisebox@inner]=luatexja.direction.raise_box
674 \protected\luadef\ltj@@lua@raisebox\ltj@@lua@raisebox@inner
675 \let\ltj@@orig@raise\raise
676 \let\ltj@@orig@lower\lower
677 \protected\def\ltj@@raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima}
678 \protected\def\ltj@@lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima-}
679 \protected\def\ltj@@raise@{%
680 \ltj@restore@globaldefs
682 \ltj@@lua@raisebox\ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
683 }\ltj@afterbox\ltj@@raise@a}
684 \let\ltj@@orig@moveleft\moveleft
685 \let\ltj@@orig@moveright\moveright
686 \protected\def\ltj@@moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima}
687 \protected\def\ltj@@moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima-}
688 \protected\def\ltj@@moveleft@{%
689 \ltj@restore@globaldefs
690 \edef\ltj@@moveleft@a{%
691 \ltj@@lua@raisebox\ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
692 }\ltj@afterbox\ltj@@moveleft@a}
693 \let\raise\ltj@@raise %% PRIMITIVE
694 \let\lower\ltj@@lower %% PRIMITIVE
695 \let\moveleft\ltj@@moveleft %% PRIMITIVE
696 \let\moveright\ltj@@moveright %% PRIMITIVE
699 \let\ltj@@orig@vsplit\vsplit
700 \protected\def\ltj@@vsplit{\directlua{luatexja.direction.vsplit()}}
701 \let\vsplit\ltj@@vsplit %% PRIMITIVE
704 \let\ltj@@orig@vcenter\vcenter
705 \protected\def\ltj@@vcenter{\ltj@afterbox\ltj@@vcenter@\vbox}
706 \protected\def\ltj@@vcenter@{%
707 \ltj@@lua@raisebox\ltj@@orig@vcenter{\box\ltj@afbox}%
709 \let\vcenter\ltj@@vcenter %% PRIMITIVE
711 %%%% \unhbox and \unvbox
712 \newluafunction\ltj@@lua@unboxcheckdir@inner
714 local t = lua.get_functions_table()
715 t[\the\ltj@@lua@unboxcheckdir@inner]=luatexja.direction.unbox_check_dir
717 \luadef\ltj@@lua@unboxcheckdir\ltj@@lua@unboxcheckdir@inner
718 \long\def \@gobbletwo #1#2{}
719 \let\ltj@@orig@unhbox\unhbox
720 \let\ltj@@orig@unvbox\unvbox
721 \protected\def\ltj@@unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox@\ltj@tempcnta}
722 \protected\def\ltj@@unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox@\ltj@tempcnta}
723 \protected\def\ltj@@unhbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unhbox\ltj@tempcnta}
724 \protected\def\ltj@@unvbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unvbox\ltj@tempcnta}
725 \let\ltj@@orig@unhcopy\unhcopy
726 \let\ltj@@orig@unvcopy\unvcopy
727 \protected\def\ltj@@unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy@\ltj@tempcnta}
728 \protected\def\ltj@@unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy@\ltj@tempcnta}
729 \protected\def\ltj@@unhcopy@{%
730 \directlua{luatexja.direction.unbox_check_dir(true)}%
731 \ltj@@orig@unhcopy\ltj@tempcnta
732 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
733 \protected\def\ltj@@unvcopy@{%
734 \directlua{luatexja.direction.unbox_check_dir(true)}%
735 \ltj@@orig@unvcopy\ltj@tempcnta
736 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
737 \let\unhbox\ltj@@unhbox %% PRIMITIVE
738 \let\unvbox\ltj@@unvbox %% PRIMITIVE
739 \let\unhcopy\ltj@@unhcopy %% PRIMITIVE
740 \let\unvcopy\ltj@@unvcopy %% PRIMITIVE
743 \let\ltj@@orig@lastbox=\lastbox
744 \protected\def\ltj@@lastbox{\directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox}
745 \let\lastbox\ltj@@lastbox %% PRIMITIVE
747 %%%%%%%% \ltjgetwd<box_num> etc.
748 \def\ltj@@getwd{\directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
749 \def\ltj@@getht{\directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
750 \def\ltj@@getdp{\directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
751 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
753 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
754 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
755 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
756 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
759 %%------------------ Load module for the format
761 \directlua{luatexja.load_kinsoku()}
762 \ifltj@in@latex %<*LaTeX>
763 \RequirePackage{ltj-latex}
764 \else\ifltj@in@plain %<*plain>
765 \input ltj-plain.sty %
766 \fi\fi %</LaTeX|plain>
768 \newcatcodetable\ltj@temp@cctb
769 \def\ltj@overwrite@catcodetable#1{%
770 \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
771 \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
773 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
774 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
775 \ltj@overwrite@catcodetable\CatcodeTableExpl
778 %%------------------ all done