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}[2022-01-12 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{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 \begingroup\catcode`\/=11
219 \global\let\ltj@@orig@/=\/
220 \protected\gdef\ltj@@/{\relax\luafunction\ltj@@italic@inner}
221 \global\let\/\ltj@@/ %% PRIMITIVE
223 \luadef\ltj@@start@time@measure\ltj@@start@time@measure@inner
224 \luadef\ltj@@stop@time@measure\ltj@@stop@time@measure@inner
226 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
227 \protected\def\jfont#1{%
228 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
229 \protected\def\globaljfont#1{%
230 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
231 \newluafunction\ltj@@jfont@inner
233 local t = lua.get_functions_table()
234 t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
236 \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
238 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
239 \protected\def\tfont#1{%
240 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
241 \protected\def\globaltfont#1{%
242 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'tate','\luatexluaescapestring{\noexpand#1}')}}
245 \newluafunction\ltj@zw@inner
246 \newluafunction\ltj@zh@inner
248 local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
249 t[\the\ltj@zw@inner] = function() setdimen('ltj@dimen@zw', ltjf.get_zw()) end
250 t[\the\ltj@zh@inner] = function() setdimen('ltj@dimen@zh', ltjf.get_zh()) end
252 \protected\def\ltj@zw{\luafunction\ltj@zw@inner\ltj@dimen@zw}
253 \protected\def\ltj@zh{\luafunction\ltj@zh@inner\ltj@dimen@zh}
257 %%%%%%%% \inhibitglue
258 \newluafunction\ltj@reset@globaldefs@inner
259 \newluafunction\ltj@restore@globaldefs@inner
260 \newluafunction\ltj@@disihb@inner
261 \newluafunction\ltj@@ihb@inner
262 \newluafunction\ltj@@fakeparbegin@inner
263 \newluafunction\ltj@@fakeboxbdd@inner
264 \newluafunction\ltj@@ins@xk@inner
265 \newluafunction\ltj@@ins@k@inner
267 local t = lua.get_functions_table()
268 t[\the\ltj@reset@globaldefs@inner]
269 = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
270 t[\the\ltj@restore@globaldefs@inner]
271 = function() tex.globaldefs = luatexja.global_temp end
272 t[\the\ltj@@disihb@inner] = luatexja.jfmglue.create_disinhibitglue_node
273 t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
274 t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
275 t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
276 t[\the\ltj@@ins@xk@inner] = luatexja.jfmglue.insert_xk_skip
277 t[\the\ltj@@ins@k@inner] = luatexja.jfmglue.insert_k_skip
279 \protected\luadef\ltj@reset@globaldefs \ltj@reset@globaldefs@inner
280 \protected\luadef\ltj@restore@globaldefs\ltj@restore@globaldefs@inner
281 \protected\def\disinhibitglue{\ifhmode\relax\luafunction\ltj@@disihb@inner\fi}
282 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
283 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
284 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
285 \protected\luadef\insertxkanjiskip \ltj@@ins@xk@inner
286 \protected\luadef\insertkanjiskip \ltj@@ins@k@inner
289 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
290 \protected\def\ltjdefcharrange#1#2{%
291 {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
292 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
293 \ifx\ltj@temp\empty\let\@next=\relax\else
294 \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
295 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
296 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
298 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
301 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
303 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
305 \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
309 %%%%%%%% \ltjsetparameter
310 \newcount\ltj@@stack \newcount\ltj@@group@level
311 \ltj@@group@level\z@\ltj@@stack\z@
314 \directlua{% This value depends on the version of LuaTeX.
315 luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
319 \directlua{% This value depends on the version of LuaTeX.
320 luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
323 \setbox\z@\box\voidb@x
325 % prebreakpenalty = {<char_code>, <penalty>}
326 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
327 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
328 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
329 \def\ltj@@set@stack#1#2#3{%
330 \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
331 %\def\ltj@@set@stack#1,#2:#3#4#5{%
332 % \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
333 % \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
335 % jatextfont = {<char_code>, <font_cs>}
336 % only horizontal font is supported
337 \define@key[ltj]{japaram}{jatextfont}{%
338 \expandafter\ltj@@set@stackfont#1:{MJT}}
339 \define@key[ltj]{japaram}{jascriptfont}{%
340 \expandafter\ltj@@set@stackfont#1:{MJS}}
341 \define@key[ltj]{japaram}{jascriptscriptfont}{%
342 \expandafter\ltj@@set@stackfont#1:{MJSS}}
343 \protected\def\ltj@@set@stackfont#1,#2:#3{%
344 \ltj@reset@globaldefs
345 \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
346 \ifnum\ltj@curjfnt=\m@ne
347 \@PackageError{luatexja-core}%
348 {\string#2 is not a control sequence that represents \MessageBreak
351 \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
352 \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
354 \ltj@curjfnt=\ltj@tempcnta
355 \ltj@restore@globaldefs
358 % {y,t}{ja,al}baselineshift = <dimen>
359 % yjabaselineshift = <dimen>
360 \define@key[ltj]{japaram}{yalbaselineshift}{%
361 \directlua{tex.setattribute(luatexja.isglobal,
362 luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
363 \define@key[ltj]{japaram}{yjabaselineshift}{%
364 \directlua{tex.setattribute(luatexja.isglobal,
365 luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
366 \define@key[ltj]{japaram}{talbaselineshift}{%
367 \directlua{tex.setattribute(luatexja.isglobal,
368 luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
369 \define@key[ltj]{japaram}{tjabaselineshift}{%
370 \directlua{tex.setattribute(luatexja.isglobal,
371 luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
373 % jaxspmode = {<char_code>, <mode>}
374 % mode: inhibit, preonly, postonly, allow
376 \define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
377 \expandafter\ltj@set@jaxspmode#1:\relax}
378 \def\ltj@set@jaxspmode#1,#2:{%
379 \lowercase{\edef\ltj@temp{#2}}%
380 \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
381 \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
382 \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
383 \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
384 \ltj@@set@stack{XSP}03#1 \ltj@temp}
386 % alxspmode = {<char_code>, <mode>}
387 % mode: inhibit, preonly, postonly, allow
389 \define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
390 \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
392 % autospacing = <bool> (default: true)
393 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
394 \ifltj@japaram@autospacing
395 \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
397 \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
400 % autoxspacing = <bool> (default: true)
401 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
402 \ifltj@japaram@autoxspacing
403 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
405 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
408 % [x]]kanjiskip = <skip>
409 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
410 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
411 \newluafunction\ltjsetkanjiskip@inner
412 \newluafunction\ltjsetxkanjiskip@inner
414 local t, scan_glue = lua.get_functions_table(), token.scan_glue
415 local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
416 t[\the\ltjsetkanjiskip@inner] = function()
417 local d = scan_glue(); sss(sti.KSK, d); node.free(d)
419 t[\the\ltjsetxkanjiskip@inner] = function()
420 local d = scan_glue(); sss(sti.XSK, d); node.free(d)
423 \protected\luadef\ltjsetkanjiskip \ltjsetkanjiskip@inner
424 \protected\luadef\ltjsetxkanjiskip\ltjsetxkanjiskip@inner
426 % jcharwidowpenalty = <count>
427 \define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
428 \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
430 % differentjfm = { large | small | average | pleft | pright | paverage | both}
431 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
432 {large,small,average,pleft,pright,paverage,both}{%
434 \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
435 \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
436 \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
437 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
438 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
439 \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
440 \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
442 }{\@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
443 Argument for `differentjfm' must be one of `large', `small', `average',^^J%
444 `pleft', `pright', 'paverage' or `both'. }}
445 % large, small, average, pleft, pright, paverage, both
448 % jacharrange = { +-<range_number> }
449 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
450 \def\ltj@@scrange#1,{%
452 \ifx\ltj@temp\empty\let\ltj@@next=\relax\else\let\ltj@@next=\ltj@@scrange
453 \directlua{luatexja.charrange.toggle_char_range(%
454 luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
458 \protected\def\ltj@setpar@global{%
459 \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
460 \else\directlua{luatexja.isglobal=''}\fi
462 \protected\def\ltjsetparameter#1{%
463 \ltj@@start@time@measure{set_par}%
464 \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
465 \ltj@@stop@time@measure{set_par}%
467 \protected\def\ltjglobalsetparameter#1{%
468 \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
469 \else\directlua{luatexja.isglobal='global'}\fi%
470 \ltj@@start@time@measure{set_par}%
471 \setkeys[ltj]{japaram}{#1}%
472 \ltj@@stop@time@measure{set_par}%
475 %%%%%%%% \ltjgetparameter
476 \def\ltj@@decl@array@param#1{%
477 \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
479 \ltj@@decl@array@param{prebreakpenalty}
480 \ltj@@decl@array@param{postbreakpenalty}
481 \ltj@@decl@array@param{jaxspmode}
482 \ltj@@decl@array@param{alxspmode}
483 \ltj@@decl@array@param{kcatcode}
484 \ltj@@decl@array@param{jacharrange}
485 \ltj@@decl@array@param{chartorange}
486 \ltj@@decl@array@param{boxdir}
487 \def\ltjgetparameter#1{%
488 \ltj@@start@time@measure{get_par}%
489 % stop call is moved in luatexja.lua
490 \ifcsname ltj@@array@param/#1\endcsname
491 \expandafter\ltx@firstoftwo
493 \expandafter\ltx@secondoftwo
495 {\ltj@@getparam@two{#1}}%
496 {\ltj@@getparam@one{#1}}%
498 \newluafunction\ltj@@getparam@one@inner
500 local t = lua.get_functions_table()
501 t[\the\ltj@@getparam@one@inner] = luatexja.ext_get_parameter_unary
503 \luadef\ltj@@getparam@one\ltj@@getparam@one@inner
504 \def\ltj@@getparam@two#1#2{%
505 \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
508 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
509 \let\ltj@@origchar=\char
510 \newluafunction\ltj@alljachar@inner
512 local t, set_attr = lua.get_functions_table(), tex.setattribute
513 local get_attr, floor = tex.getattribute, math.floor
514 local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
515 local lang_ja = luatexja.lang_ja
516 t[\the\ltj@alljachar@inner] = function()
517 font.current(get_attr(attr_curjfnt)); tex.language=lang_ja;
519 set_attr(luatexbase.attributes['ltj@kcat' .. floor(i)],0)
523 \protected\luadef\ltj@alljachar\ltj@alljachar@inner
524 \protected\def\ltj@allalchar{\relax
525 \csname ltj@kcat0\endcsname="7FFFFFFF %"
526 \csname ltj@kcat1\endcsname="7FFFFFFF %"
527 \csname ltj@kcat2\endcsname="7FFFFFFF %"
528 \csname ltj@kcat3\endcsname="7FFFFFFF %"
529 \csname ltj@kcat4\endcsname="7FFFFFFF %"
530 \csname ltj@kcat5\endcsname="7FFFFFFF %"
531 \csname ltj@kcat6\endcsname="7FFFFFFF }%"
533 \protected\def\ltjjachar{\leavevmode\afterassignment\ltj@@jachar\ltj@tempcnta}
534 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
535 \protected\def\ltjalchar{\leavevmode\afterassignment\ltj@@alchar\ltj@tempcnta}
536 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
538 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
539 \protected\def\ltjsetmathletter#1{%
540 \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
542 \protected\def\ltjunsetmathletter#1{%
543 \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
546 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
547 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
549 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
550 \ltj@reset@globaldefs
551 \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
552 #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
553 \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
554 \ifnum\ltj@tempcntc=\m@ne
555 \@PackageError{luatexja-core}%
556 {\string#1 is not a control sequence that represents \MessageBreak
557 a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
558 \ltj@tempcntc=\ltj@curjfnt
559 \fi\ltj@restore@globaldefs}
561 \protected\def\ltjdeclarealtfont#1#2#3{%
562 {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
563 \ltj@@getjfontnumber#2%
564 \expandafter\ltj@@altfont#3,,}\ignorespaces}
565 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
566 \ifx\ltj@temp\empty\let\@next=\relax\else
567 \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
568 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
569 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
571 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
574 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
576 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
578 \directlua{luatexja.jfont.set_alt_font(
579 \the\ltj@tempcnta,\the\ltj@tempcntb,
580 \the\ltj@tempcntc, \the\@tempcnta)}%
583 %%%%%%%% \ltjclearaltfont<font_cs>
584 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
585 \protected\def\ltjclearaltfont#1{%
586 {\ltj@@getjfontnumber#1%
587 \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
590 %%%%%%%% \yoko, \tate,\dtou
591 \protected\def\tate{%
592 \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
594 \protected\def\yoko{%
595 \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
597 \protected\def\dtou{%
598 \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
600 \protected\def\utod{% 「縦数式ディレクション」
601 \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
603 \define@key[ltj]{japaram}{direction}{%% always local
604 \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
610 \let\ltj@@orig@insert\insert
611 \newluafunction\ltj@@lua@populate@insertwhatsit@inner
613 local t = lua.get_functions_table()
614 t[\the\ltj@@lua@populate@insertwhatsit@inner]
615 = luatexja.direction.populate_insertion_dir_whatsit
617 \luadef\ltj@@lua@populate@insertwhatsit\ltj@@lua@populate@insertwhatsit@inner
618 \protected\def\ltj@@insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
619 \let\insert\ltj@@insert %% PRIMITIVE
620 \protected\def\ltj@@insert@A{\ltj@@orig@insert\ltj@tempcnta\bgroup
621 \aftergroup\ltj@@insert@B\let\ltj@@next}
622 \protected\def\ltj@@insert@B{\ltj@@lua@populate@insertwhatsit\endgroup}
625 \let\ltj@@orig@vadjust\vadjust
626 \newluafunction\ltj@@vadjust@begin@inner
627 \newluafunction\ltj@@vadjust@dirhook@inner
628 \newluafunction\ltj@@vadjust@check@dir@inner
630 local t = lua.get_functions_table()
631 t[\the\ltj@@vadjust@begin@inner] = luatexja.direction.adjust_begin
632 t[\the\ltj@@vadjust@dirhook@inner]
633 = function () luatexja.direction.set_list_direction_hook('adj') end
634 t[\the\ltj@@vadjust@check@dir@inner] = luatexja.direction.check_adjust_direction
636 \protected\luadef\ltj@@vadjust\ltj@@vadjust@begin@inner
637 \luadef\ltj@@vadjust@dirhook\ltj@@vadjust@dirhook@inner
638 \protected\luadef\ltj@@vadjust@check@dir\ltj@@vadjust@check@dir@inner
639 \def\ltj@@vadjust@pre{\ltj@@orig@vadjust pre\bgroup\ltj@@vadjust@dirhook
640 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
641 \def\ltj@@vadjust@post{\ltj@@orig@vadjust\bgroup\ltj@@vadjust@dirhook
642 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
643 \let\vadjust\ltj@@vadjust %% PRIMITIVE
645 %%%% \hbox, \vbox, \vtop
647 \primitive\everymath{}%
648 $\directlua{% This value depends on the version of LuaTeX.
649 luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
652 \setbox\z@\box\voidb@x
653 \newluafunction\ltj@@box@dirhook@inner
654 \newluafunction\ltj@@reset@badness@inner
656 local t, ltjd = lua.get_functions_table(), luatexja.direction
657 t[\the\ltj@@box@dirhook@inner]
658 = function() ltjd.set_list_direction_hook() end
659 t[\the\ltj@@reset@badness@inner] = function()
660 if luatexja.global_temp then
661 tex.hbadness= tex.hbadness or luatexja.hbadness_temp
662 tex.vbadness= tex.vbadness or luatexja.vbadness_temp
663 tex.globaldefs= luatexja.global_temp or tex.globaldefs
667 \luadef\ltj@@box@dirhook\ltj@@box@dirhook@inner
668 \ifltj@everyhook@avail% using everyhook package
669 \PushPreHook{hbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
670 \PushPreHook{vbox}{\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
672 \let\ltj@@everyhbox\everyhbox\let\ltj@@everyvbox\everyvbox
673 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
674 \let\everyhbox\ltj@@i@everyhbox\let\everyvbox\ltj@@i@everyvbox
675 \ltj@@everyhbox{\ltj@@box@dirhook
676 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
677 \ltj@@everyvbox{\ltj@@box@dirhook
678 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
681 \luadef\ltj@@reset@badness\ltj@@reset@badness@inner
683 %%%% \raise, \lower, \moveleft, \moveright
684 \newluafunction\ltj@@lua@raisebox@inner
686 local t = lua.get_functions_table()
687 t[\the\ltj@@lua@raisebox@inner]=luatexja.direction.raise_box
689 \protected\luadef\ltj@@lua@raisebox\ltj@@lua@raisebox@inner
690 \let\ltj@@orig@raise\raise
691 \let\ltj@@orig@lower\lower
692 \protected\def\ltj@@raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima}
693 \protected\def\ltj@@lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise@\ltj@tempdima-}
694 \protected\def\ltj@@raise@{%
695 \ltj@restore@globaldefs
697 \ltj@@lua@raisebox\ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
698 }\ltj@afterbox\ltj@@raise@a}
699 \let\ltj@@orig@moveleft\moveleft
700 \let\ltj@@orig@moveright\moveright
701 \protected\def\ltj@@moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima}
702 \protected\def\ltj@@moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft@\ltj@tempdima-}
703 \protected\def\ltj@@moveleft@{%
704 \ltj@restore@globaldefs
705 \edef\ltj@@moveleft@a{%
706 \ltj@@lua@raisebox\ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
707 }\ltj@afterbox\ltj@@moveleft@a}
708 \let\raise\ltj@@raise %% PRIMITIVE
709 \let\lower\ltj@@lower %% PRIMITIVE
710 \let\moveleft\ltj@@moveleft %% PRIMITIVE
711 \let\moveright\ltj@@moveright %% PRIMITIVE
714 \let\ltj@@orig@vsplit\vsplit
715 \protected\def\ltj@@vsplit{\directlua{luatexja.direction.vsplit()}}
716 \let\vsplit\ltj@@vsplit %% PRIMITIVE
719 \let\ltj@@orig@vcenter\vcenter
720 \protected\def\ltj@@vcenter{\ltj@afterbox\ltj@@vcenter@\vbox}
721 \protected\def\ltj@@vcenter@{%
722 \ltj@@lua@raisebox\ltj@@orig@vcenter{\box\ltj@afbox}%
724 \let\vcenter\ltj@@vcenter %% PRIMITIVE
726 %%%% \unhbox and \unvbox
727 \newluafunction\ltj@@lua@unboxcheckdir@inner
729 local t = lua.get_functions_table()
730 t[\the\ltj@@lua@unboxcheckdir@inner]=luatexja.direction.unbox_check_dir
732 \luadef\ltj@@lua@unboxcheckdir\ltj@@lua@unboxcheckdir@inner
733 \long\def \@gobbletwo #1#2{}
734 \let\ltj@@orig@unhbox\unhbox
735 \let\ltj@@orig@unvbox\unvbox
736 \protected\def\ltj@@unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox@\ltj@tempcnta}
737 \protected\def\ltj@@unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox@\ltj@tempcnta}
738 \protected\def\ltj@@unhbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unhbox\ltj@tempcnta}
739 \protected\def\ltj@@unvbox@{\ltj@@lua@unboxcheckdir\ltj@@orig@unvbox\ltj@tempcnta}
740 \let\ltj@@orig@unhcopy\unhcopy
741 \let\ltj@@orig@unvcopy\unvcopy
742 \protected\def\ltj@@unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy@\ltj@tempcnta}
743 \protected\def\ltj@@unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy@\ltj@tempcnta}
744 \protected\def\ltj@@unhcopy@{%
745 \directlua{luatexja.direction.unbox_check_dir(true)}%
746 \ltj@@orig@unhcopy\ltj@tempcnta
747 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
748 \protected\def\ltj@@unvcopy@{%
749 \directlua{luatexja.direction.unbox_check_dir(true)}%
750 \ltj@@orig@unvcopy\ltj@tempcnta
751 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
752 \let\unhbox\ltj@@unhbox %% PRIMITIVE
753 \let\unvbox\ltj@@unvbox %% PRIMITIVE
754 \let\unhcopy\ltj@@unhcopy %% PRIMITIVE
755 \let\unvcopy\ltj@@unvcopy %% PRIMITIVE
758 \let\ltj@@orig@lastbox=\lastbox
759 \protected\def\ltj@@lastbox{\directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox}
760 \let\lastbox\ltj@@lastbox %% PRIMITIVE
762 %%%%%%%% \ltjgetwd<box_num> etc.
763 \def\ltj@@getwd{\directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
764 \def\ltj@@getht{\directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
765 \def\ltj@@getdp{\directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
766 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
768 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
769 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
770 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
771 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
774 %%------------------ Load module for the format
776 \directlua{luatexja.load_kinsoku()}
777 \ifltj@in@latex %<*LaTeX>
778 \RequirePackage{ltj-latex}
779 \else\ifltj@in@plain %<*plain>
780 \input ltj-plain.sty %
781 \fi\fi %</LaTeX|plain>
783 \newcatcodetable\ltj@temp@cctb
784 \def\ltj@overwrite@catcodetable#1{%
785 \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
786 \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
788 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
789 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
790 \ltj@overwrite@catcodetable\CatcodeTableExpl
793 %%------------------ all done