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<100
105 \@PackageError{luatexja-core}
106 {This LuaTeX engine is too old for this package;\MessageBreak
107 at least 1.0.0 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}
127 \newdimen\ltj@dimen@zw
128 \newdimen\ltj@dimen@zh
129 \newdimen\ltj@dimen@jQ \ltj@dimen@jQ=0.25mm
130 \let\jQ=\ltj@dimen@jQ \let\jH=\jQ
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@charclass %
141 \newattribute\ltj@charcode %
142 \newattribute\ltj@autospc % attribute for autospacing
143 \newattribute\ltj@autoxspc % attribute for autoxspacing
144 \newattribute\ltj@yablshift % attribute for yalbaselineshift
145 \newattribute\ltj@ykblshift % attribute for yjabaselineshift
146 \newattribute\ltj@tablshift % attribute for talbaselineshift
147 \newattribute\ltj@tkblshift % attribute for tjabaselineshift
148 \newattribute\jfam % index for current jfam
149 \newattribute\ltj@vert@ori % <=0: UAX#50, >0: always upright
151 \newattribute\ltj@dir
152 \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
204 local t = lua.get_functions_table()
205 t[\the\ltj@@italic@inner] = luatexja.jfont.append_italic
207 \protected\def\/{\relax\luafunction\ltj@@italic@inner}
209 %%%%%%%% \jfont\CS={...:...;jfm=metric;...}, \globaljfont
210 \protected\def\jfont#1{%
211 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
212 \protected\def\globaljfont#1{%
213 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'yoko','\luatexluaescapestring{\noexpand#1}')}}
214 \newluafunction\ltj@@jfont@inner
216 local t = lua.get_functions_table()
217 t[\the\ltj@@jfont@inner] = luatexja.jfont.jfontdefY
219 \def\ltj@@jfont{\luafunction\ltj@@jfont@inner}
221 %%%%%%%% \tfont\CS={...:...;jfm=metric;...}, \globaltfont
222 \protected\def\tfont#1{%
223 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(false, 'tate','\luatexluaescapestring{\noexpand#1}')}}
224 \protected\def\globaltfont#1{%
225 \afterassignment\ltj@@jfont\directlua{luatexja.jfont.jfontdefX(true, 'tate','\luatexluaescapestring{\noexpand#1}')}}
228 \newluafunction\ltj@zw@inner
229 \newluafunction\ltj@zh@inner
231 local t, setdimen, ltjf = lua.get_functions_table(), tex.setdimen, luatexja.jfont
232 t[\the\ltj@zw@inner] = function() setdimen('ltj@dimen@zw', ltjf.get_zw()) end
233 t[\the\ltj@zh@inner] = function() setdimen('ltj@dimen@zh', ltjf.get_zh()) end
235 \protected\def\ltj@zw{\luafunction\ltj@zw@inner\ltj@dimen@zw}
236 \protected\def\ltj@zh{\luafunction\ltj@zh@inner\ltj@dimen@zh}
240 %%%%%%%% \inhibitglue
241 \newluafunction\ltj@reset@globaldefs@inner
242 \newluafunction\ltj@restore@globaldefs@inner
243 \newluafunction\ltj@@ihb@inner
244 \newluafunction\ltj@@fakeparbegin@inner
245 \newluafunction\ltj@@fakeboxbdd@inner
247 local t = lua.get_functions_table()
248 t[\the\ltj@reset@globaldefs@inner]
249 = function() luatexja.global_temp = tex.globaldefs; tex.globaldefs = 0 end
250 t[\the\ltj@restore@globaldefs@inner]
251 = function() tex.globaldefs = luatexja.global_temp end
252 t[\the\ltj@@ihb@inner] = luatexja.jfmglue.create_inhibitglue_node
253 t[\the\ltj@@fakeparbegin@inner] = luatexja.jfmglue.create_beginpar_node
254 t[\the\ltj@@fakeboxbdd@inner] = luatexja.jfmglue.create_boxbdd_node
256 \protected\def\ltj@reset@globaldefs{\luafunction\ltj@reset@globaldefs@inner}
257 \protected\def\ltj@restore@globaldefs{\luafunction\ltj@restore@globaldefs@inner}
258 \protected\def\inhibitglue{\ifhmode\relax\luafunction\ltj@@ihb@inner\fi}
259 \protected\def\ltjfakeparbegin{\ifhmode\relax\luafunction\ltj@@fakeparbegin@inner\fi}
260 \protected\def\ltjfakeboxbdd{\ifhmode\relax\luafunction\ltj@@fakeboxbdd@inner\fi}
263 %%%%%%%% \ltjdefcharrange<name>{100-200,3000-,5000,...}
264 \protected\def\ltjdefcharrange#1#2{%
265 {\ltj@tempcntc=#1 \expandafter\ltj@@dcrange#2,,}\ignorespaces}
266 \def\ltj@@dcrange#1,{\def\ltj@temp{#1}%
267 \ifx\ltj@temp\empty\let\@next=\relax\else
268 \ltj@@dcrangeA{#1}\let\@next=\ltj@@dcrange\fi\@next}
269 \def\ltj@@dcrangeA#1{\ltj@@dcrangeB#1--\@nil}
270 \def\ltj@@dcrangeB#1-#2-#3\@nil{\def\ltj@temp{#3}%
272 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
275 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
277 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
279 \directlua{luatexja.charrange.add_char_range(\the\ltj@tempcnta,\the\ltj@tempcntb,
283 %%%%%%%% \ltjsetparameter
284 \newcount\ltj@@stack \newcount\ltj@@group@level
285 \ltj@@group@level\z@\ltj@@stack\z@
288 \directlua{% This value depends on the version of LuaTeX.
289 luatexja.stack.hmode = -tex.nest[tex.nest.ptr].mode
293 \directlua{% This value depends on the version of LuaTeX.
294 luatexja.stack.vmode = -tex.nest[tex.nest.ptr].mode
297 \setbox\z@\box\voidb@x
299 % prebreakpenalty = {<char_code>, <penalty>}
300 \define@key[ltj]{japaram}{kcatcode}{\ltj@@set@stack{KCAT}{0}{0x7FFFFFFF}#1\relax}
301 \define@key[ltj]{japaram}{prebreakpenalty}{\ltj@@set@stack{PRE}{-10000}{10000}#1\relax}
302 \define@key[ltj]{japaram}{postbreakpenalty}{\ltj@@set@stack{POST}{-10000}{10000}#1\relax}
303 \def\ltj@@set@stack#1#2#3{%
304 \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#1,#2,#3)}}
305 %\def\ltj@@set@stack#1,#2:#3#4#5{%
306 % \directlua{luatexja.stack.set_stack_perchar(luatexja.stack_table_index.#3,
307 % \ltj@safe@num@or{nil}{#1},\ltj@safe@num@or{nil}{#2},#4,#5)}}
309 % jatextfont = {<char_code>, <font_cs>}
310 % only horizontal font is supported
311 \define@key[ltj]{japaram}{jatextfont}{%
312 \expandafter\ltj@@set@stackfont#1:{MJT}}
313 \define@key[ltj]{japaram}{jascriptfont}{%
314 \expandafter\ltj@@set@stackfont#1:{MJS}}
315 \define@key[ltj]{japaram}{jascriptscriptfont}{%
316 \expandafter\ltj@@set@stackfont#1:{MJSS}}
317 \protected\def\ltj@@set@stackfont#1,#2:#3{%
318 \ltj@reset@globaldefs
319 \ltj@tempcnta=\ltj@curjfnt\ltj@curjfnt\m@ne#2%
320 \ifnum\ltj@curjfnt=\m@ne
321 \@PackageError{luatexja-core}%
322 {\string#2 is not a control sequence that represents \MessageBreak
325 \directlua{luatexja.stack.set_stack_font(luatexja.stack_table_index.#3,
326 \ltj@safe@num@or{nil}{#1}, \the\ltj@curjfnt)}%
328 \ltj@curjfnt=\ltj@tempcnta
329 \ltj@restore@globaldefs
332 % {y,t}{ja,al}baselineshift = <dimen>
333 % yjabaselineshift = <dimen>
334 \define@key[ltj]{japaram}{yalbaselineshift}{%
335 \directlua{tex.setattribute(luatexja.isglobal,
336 luatexbase.attributes['ltj@yablshift'], token.scan_dimen())}#1\relax}
337 \define@key[ltj]{japaram}{yjabaselineshift}{%
338 \directlua{tex.setattribute(luatexja.isglobal,
339 luatexbase.attributes['ltj@ykblshift'], token.scan_dimen())}#1\relax}
340 \define@key[ltj]{japaram}{talbaselineshift}{%
341 \directlua{tex.setattribute(luatexja.isglobal,
342 luatexbase.attributes['ltj@tablshift'], token.scan_dimen())}#1\relax}
343 \define@key[ltj]{japaram}{tjabaselineshift}{%
344 \directlua{tex.setattribute(luatexja.isglobal,
345 luatexbase.attributes['ltj@tkblshift'], token.scan_dimen())}#1\relax}
347 % jaxspmode = {<char_code>, <mode>}
348 % mode: inhibit, preonly, postonly, allow
350 \define@key[ltj]{japaram}{jaxspmode}{% \inhibitxspcode
351 \expandafter\ltj@set@jaxspmode#1:\relax}
352 \def\ltj@set@jaxspmode#1,#2:{%
353 \lowercase{\edef\ltj@temp{#2}}%
354 \def\ltj@tempa{inhibit}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{0}\fi
355 \def\ltj@tempa{preonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{1}\fi
356 \def\ltj@tempa{postonly}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{2}\fi
357 \def\ltj@tempa{allow}\ifx\ltj@temp\ltj@tempa\def\ltj@temp{3}\fi
358 \ltj@@set@stack{XSP}03#1 \ltj@temp}
360 % alxspmode = {<char_code>, <mode>}
361 % mode: inhibit, preonly, postonly, allow
363 \define@key[ltj]{japaram}{alxspmode}{% \inhibitxspcode
364 \expandafter\ltj@set@jaxspmode#1:\relax}% same code as jaxspmode
366 % autospacing = <bool> (default: true)
367 \define@boolkey[ltj]{japaram}{autospacing}[true]{%
368 \ifltj@japaram@autospacing
369 \directlua{luatexja.ext_print_global()}\ltj@autospc\@ne
371 \directlua{luatexja.ext_print_global()}\ltj@autospc\z@
374 % autoxspacing = <bool> (default: true)
375 \define@boolkey[ltj]{japaram}{autoxspacing}[true]{%
376 \ifltj@japaram@autoxspacing
377 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\@ne
379 \directlua{luatexja.ext_print_global()}\ltj@autoxspc\z@
382 % [x]]kanjiskip = <skip>
383 \define@key[ltj]{japaram}{kanjiskip}{\ltjsetkanjiskip#1}
384 \define@key[ltj]{japaram}{xkanjiskip}{\ltjsetxkanjiskip#1}
385 \newluafunction\ltjsetkanjiskip@inner
386 \newluafunction\ltjsetxkanjiskip@inner
388 local t, scan_glue = lua.get_functions_table(), token.scan_glue
389 local sss, sti = luatexja.stack.set_stack_skip, luatexja.stack_table_index
390 t[\the\ltjsetkanjiskip@inner] = function()
391 local d = scan_glue(); sss(sti.KSK, d); node.free(d)
393 t[\the\ltjsetxkanjiskip@inner] = function()
394 local d = scan_glue(); sss(sti.XSK, d); node.free(d)
397 \protected\def\ltjsetkanjiskip{\luafunction\ltjsetkanjiskip@inner}
398 \protected\def\ltjsetxkanjiskip{\luafunction\ltjsetxkanjiskip@inner}
400 % jcharwidowpenalty = <count>
401 \define@key[ltj]{japaram}{jcharwidowpenalty}{% %COUNT
402 \ltj@@set@stack{JWP}{-10000}{10000}\z@#1 }
404 % differentjfm = { large | small | average | pleft | pright | paverage | both}
405 \define@choicekey*+[ltj]{japaram}{differentjfm}[\ltj@temp\ltj@tempr]%
406 {large,small,average,pleft,pright,paverage,both}{%
408 \directlua{luatexja.jfmglue.diffmet_rule = math.max}\or
409 \directlua{luatexja.jfmglue.diffmet_rule = math.min}\or
410 \directlua{luatexja.jfmglue.diffmet_rule = math.two_average}\or
411 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pleft}\or
412 \directlua{luatexja.jfmglue.diffmet_rule = math.two_pright}\or
413 \directlua{luatexja.jfmglue.diffmet_rule = math.two_paverage}\or
414 \directlua{luatexja.jfmglue.diffmet_rule = math.two_add}
416 }{\ltj@PackageError{luatexja}{invalid argument `#1' for `differentjfm'}{%
417 Argument for `differentjfm' must be one of `large', `small', `average',^^J%
418 `pleft', `pright', 'paverage' or `both'. }}
419 % large, small, average, pleft, pright, paverage, both
422 % jacharrange = { +-<range_number> }
423 \define@key[ltj]{japaram}{jacharrange}{\expandafter\ltj@@scrange#1,,}
424 \def\ltj@@scrange#1,{%
426 \ifx\ltj@temp\empty\let\ltj@@next=\relax\else\let\ltj@@next=\ltj@@scrange
427 \directlua{luatexja.charrange.toggle_char_range(%
428 luatexja.is_global,\ltj@safe@num@or{nil}{#1})}%
432 \protected\def\ltj@setpar@global{%
433 \relax\ifnum\globaldefs>0\directlua{luatexja.isglobal='global'}%
434 \else\directlua{luatexja.isglobal=''}\fi
436 \protected\def\ltjsetparameter#1{%
437 \directlua{luatexja.base.start_time_measure('set_par')}%
438 \ltj@setpar@global\setkeys[ltj]{japaram}{#1}%
439 \directlua{luatexja.base.stop_time_measure('set_par')}%
441 \protected\def\ltjglobalsetparameter#1{%
442 \relax\ifnum\globaldefs<0\directlua{luatexja.isglobal=''}%
443 \else\directlua{luatexja.isglobal='global'}\fi%
444 \directlua{luatexja.base.start_time_measure('set_par')}%
445 \setkeys[ltj]{japaram}{#1}%
446 \directlua{luatexja.base.stop_time_measure('set_par')}%
449 %%%%%%%% \ltjgetparameter
450 \def\ltj@@decl@array@param#1{%
451 \expandafter\let\csname ltj@@array@param/#1\endcsname=t%
453 \ltj@@decl@array@param{prebreakpenalty}
454 \ltj@@decl@array@param{postbreakpenalty}
455 \ltj@@decl@array@param{jaxspmode}
456 \ltj@@decl@array@param{alxspmode}
457 \ltj@@decl@array@param{kcatcode}
458 \ltj@@decl@array@param{jacharrange}
459 \ltj@@decl@array@param{chartorange}
460 \ltj@@decl@array@param{boxdir}
461 \def\ltjgetparameter#1{%
462 \directlua{luatexja.base.start_time_measure('get_par')}%
463 % stop call is moved in luatexja.lua
464 \ifcsname ltj@@array@param/#1\endcsname
465 \expandafter\ltx@firstoftwo
467 \expandafter\ltx@secondoftwo
469 {\ltj@@getparam@two{#1}}%
470 {\ltj@@getparam@one{#1}}%
472 \def\ltj@@getparam@one#1{%
473 \directlua{luatexja.ext_get_parameter_unary('#1')}%
475 \def\ltj@@getparam@two#1#2{%
476 \directlua{luatexja.ext_get_parameter_binary('#1', \ltj@safe@num@or{nil}{#2})}%
479 %%%%%%%% \ltjalchar<number>, \ltjjachar<number>
480 \let\ltj@@origchar=\char
481 \newluafunction\ltj@alljachar@inner
483 local t, set_attr = lua.get_functions_table(), tex.setattribute
484 local get_attr, floor = tex.getattribute, math.floor
485 local attr_curjfnt = luatexbase.attributes['ltj@curjfnt']
486 local lang_ja = luatexja.lang_ja
487 t[\the\ltj@alljachar@inner] = function()
488 font.current(get_attr(attr_curjfnt)); tex.language=lang_ja;
490 set_attr(luatexbase.attributes['ltj@kcat' .. floor(i)],0)
494 \protected\def\ltj@alljachar{\luafunction\ltj@alljachar@inner}
495 \protected\def\ltj@allalchar{\relax
496 \csname ltj@kcat0\endcsname="7FFFFFFF %"
497 \csname ltj@kcat1\endcsname="7FFFFFFF %"
498 \csname ltj@kcat2\endcsname="7FFFFFFF %"
499 \csname ltj@kcat3\endcsname="7FFFFFFF %"
500 \csname ltj@kcat4\endcsname="7FFFFFFF %"
501 \csname ltj@kcat5\endcsname="7FFFFFFF %"
502 \csname ltj@kcat6\endcsname="7FFFFFFF }%"
504 \protected\def\ltjjachar{\afterassignment\ltj@@jachar\ltj@tempcnta}
505 \def\ltj@@jachar{{\directlua{tex.globaldefs=0}\ltj@alljachar\ltj@@origchar\ltj@tempcnta}}
506 \protected\def\ltjalchar{\afterassignment\ltj@@alchar\ltj@tempcnta}
507 \def\ltj@@alchar{{\directlua{tex.globaldefs=0}\ltj@allalchar\ltj@@origchar\ltj@tempcnta}}
509 %%%%%%%% \ltjsetmathletter<number>, \ltjunsetmathletter<number>
510 \protected\def\ltjsetmathletter#1{%
511 \directlua{luatexja.math.is_math_letters[token.scan_int()]=true}#1\relax
513 \protected\def\ltjunsetmathletter#1{%
514 \directlua{luatexja.math.is_math_letters[token.scan_int()]=false}#1\relax
517 %%%%%%%% \ltjdeclarealtfont<base_font_cs><alt_font_cs>{100-200,3000-,5000,...}
518 % <base_font_cs> の 第 3 引数の文字達は <alt_font_cs> で組む
520 \def\ltj@@getjfontnumber#1{% result in \ltj@tempcntc
521 \ltj@reset@globaldefs
522 \begingroup\ltj@curjfnt\m@ne\ltj@curtfnt\m@ne\relax
523 #1\directlua{luatexja.__temp = -(\the\ltj@curjfnt)*(\the\ltj@curtfnt)}\endgroup
524 \ltj@tempcntc=\directlua{tex.sprint(luatexja.__temp)}\relax
525 \ifnum\ltj@tempcntc=\m@ne
526 \@PackageError{luatexja-core}%
527 {\string#1 is not a control sequence that represents \MessageBreak
528 a Japanese font}{I'll use the current horizontal Japanese font instead.^^J}%
529 \ltj@tempcntc=\ltj@curjfnt
530 \fi\ltj@restore@globaldefs}
532 \protected\def\ltjdeclarealtfont#1#2#3{%
533 {\ltj@@getjfontnumber#1\@tempcnta=\ltj@tempcntc% \@tempcnta: 基底フォント
534 \ltj@@getjfontnumber#2%
535 \expandafter\ltj@@altfont#3,,}\ignorespaces}
536 \def\ltj@@altfont#1,{\def\ltj@temp{#1}%
537 \ifx\ltj@temp\empty\let\@next=\relax\else
538 \ltj@@altfontA{#1}\let\@next=\ltj@@altfont\fi\@next}
539 \def\ltj@@altfontA#1{\ltj@@altfontB#1--\@nil}
540 \def\ltj@@altfontB#1-#2-#3\@nil{\def\ltj@temp{#3}%
542 \ltj@tempcnta=#1 \ltj@tempcntb=\ltj@tempcnta
545 \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
547 \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
549 \directlua{luatexja.jfont.set_alt_font(
550 \the\ltj@tempcnta,\the\ltj@tempcntb,
551 \the\ltj@tempcntc, \the\@tempcnta)}%
554 %%%%%%%% \ltjclearaltfont<font_cs>
555 % <font_cs> の文字は全部 <font_cs> 本来の文字で組む
556 \protected\def\ltjclearaltfont#1{%
557 {\ltj@@getjfontnumber#1%
558 \directlua{luatexja.jfont.clear_alt_font(\the\ltj@tempcntc)}}\ignorespaces}
561 %%%%%%%% \yoko, \tate,\dtou
562 \protected\def\tate{%
563 \directlua{luatexja.direction.set_list_direction(3, 'tate')}%
565 \protected\def\yoko{%
566 \directlua{luatexja.direction.set_list_direction(4, 'yoko')}%
568 \protected\def\dtou{%
569 \directlua{luatexja.direction.set_list_direction(1, 'dtou')}%
571 \protected\def\utod{% 「縦数式ディレクション」
572 \directlua{luatexja.direction.set_list_direction(11, 'utod')}%
574 \define@key[ltj]{japaram}{direction}{%% always local
575 \directlua{luatexja.direction.set_list_direction(1, 'ltjsetparameter')}%
581 \let\orig@insert=\insert
582 \protected\def\insert{\begingroup\afterassignment\ltj@@insert@A\ltj@tempcnta}
583 \protected\def\ltj@@insert@A{\orig@insert\ltj@tempcnta\bgroup
584 \aftergroup\ltj@@insert@B\let\ltj@@next}
585 \protected\def\ltj@@insert@B{\directlua{luatexja.direction.populate_insertion_dir_whatsit()}\endgroup}
588 \let\ltj@@orig@vadjust=\vadjust
589 \protected\def\vadjust{%
590 \ltj@@orig@vadjust\bgroup
591 \directlua{luatexja.direction.set_list_direction_hook('adj')}%
592 \aftergroup\ltj@@vadjust@check@dir\let\ltj@@next}
593 \protected\def\ltj@@vadjust@check@dir{%
594 \directlua{luatexja.direction.check_adjust_direction()}%
597 %%%% \hbox, \vbox, \vtop
599 \primitive\everymath{}
600 $\directlua{% This value depends on the version of LuaTeX.
601 luatexja.stack.mmode = -tex.nest[tex.nest.ptr].mode
604 \setbox\z@\box\voidb@x
605 \ifltj@everyhook@avail% using everyhook package
606 \newluafunction\ltj@@box@dirhook
608 local t, ltjd = lua.get_functions_table(), luatexja.direction
609 t[\the\ltj@@box@dirhook]
610 = function() ltjd.set_list_direction_hook() end
612 \PushPreHook{hbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
613 \PushPreHook{vbox}{\luafunction\ltj@@box@dirhook\aftergroup\ltj@@reset@badness}
615 \let\ltj@@everyhbox=\everyhbox\let\ltj@@everyvbox=\everyvbox
616 \newtoks\ltj@@i@everyhbox\newtoks\ltj@@i@everyvbox
617 \let\everyhbox=\ltj@@i@everyhbox\let\everyvbox=\ltj@@i@everyvbox
618 \newluafunction\ltj@@box@dirhook
620 local t, ltjd = lua.get_functions_table(), luatexja.direction
621 t[\the\ltj@@box@dirhook]
622 = function() ltjd.set_list_direction_hook() end
624 \ltj@@everyhbox{\luafunction\ltj@@box@dirhook
625 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyhbox}
626 \ltj@@everyvbox{\luafunction\ltj@@box@dirhook
627 \aftergroup\ltj@@reset@badness\the\ltj@@i@everyvbox}
630 \newluafunction\ltj@@reset@badness@inner
632 local t = lua.get_functions_table()
633 t[\the\ltj@@reset@badness@inner] = function()
634 if luatexja.global_temp then
635 tex.hbadness= tex.hbadness or luatexja.hbadness_temp
636 tex.vbadness= tex.vbadness or luatexja.vbadness_temp
637 tex.globaldefs= luatexja.global_temp or tex.globaldefs
640 \protected\def\ltj@@reset@badness{\luafunction\ltj@@reset@badness@inner}
642 \AtBeginShipout{\directlua{luatexja.direction.finalize()}}
644 %%%% \raise, \lower, \moveleft, \moveright
645 \let\ltj@@orig@raise=\raise
646 \let\ltj@@orig@lower=\lower
647 \protected\def\raise{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima}
648 \protected\def\lower{\ltj@reset@globaldefs\afterassignment\ltj@@raise\ltj@tempdima-}
649 \protected\def\ltj@@raise{%
650 \ltj@restore@globaldefs
652 \noexpand\directlua{luatexja.direction.raise_box()}%
653 \ltj@@orig@raise\the\ltj@tempdima\noexpand\box\ltj@afbox
654 }\ltj@afterbox\ltj@@raise@a}
655 \let\ltj@@orig@moveleft=\moveleft
656 \let\ltj@@orig@moveright=\moveright
657 \protected\def\moveleft{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima}
658 \protected\def\moveright{\ltj@reset@globaldefs\afterassignment\ltj@@moveleft\ltj@tempdima-}
659 \protected\def\ltj@@moveleft{%
660 \ltj@restore@globaldefs
661 \edef\ltj@@moveleft@a{%
662 \noexpand\directlua{luatexja.direction.raise_box()}%
663 \ltj@@orig@moveleft\the\ltj@tempdima\noexpand\box\ltj@afbox
664 }\ltj@afterbox\ltj@@moveleft@a}
667 \let\ltj@@orig@vsplit=\vsplit
668 \protected\def\vsplit{\directlua{luatexja.direction.vsplit()}}
670 \let\ltj@@orig@vcenter=\vcenter
671 \protected\def\vcenter{\ltj@afterbox\ltj@@vcenter\vbox}
672 \protected\def\ltj@@vcenter{%
673 \directlua{luatexja.direction.raise_box()}%
674 \ltj@@orig@vcenter{\box\ltj@afbox}%
677 %%%% \unhbox and \unvbox
678 \long\def \@gobbletwo #1#2{}
679 \let\ltj@@orig@unhbox=\unhbox
680 \let\ltj@@orig@unvbox=\unvbox
681 \protected\def\unhbox{\ltj@reset@globaldefs\afterassignment\ltj@@unhbox\ltj@tempcnta}
682 \protected\def\unvbox{\ltj@reset@globaldefs\afterassignment\ltj@@unvbox\ltj@tempcnta}
683 \protected\def\ltj@@unhbox{%
684 \directlua{luatexja.direction.unbox_check_dir()}%
685 \ltj@@orig@unhbox\ltj@tempcnta}
686 \protected\def\ltj@@unvbox{%
687 \directlua{luatexja.direction.unbox_check_dir()}%
688 \ltj@@orig@unvbox\ltj@tempcnta}
689 \let\ltj@@orig@unhcopy=\unhcopy
690 \let\ltj@@orig@unvcopy=\unvcopy
691 \protected\def\unhcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unhcopy\ltj@tempcnta}
692 \protected\def\unvcopy{\ltj@reset@globaldefs\afterassignment\ltj@@unvcopy\ltj@tempcnta}
693 \protected\def\ltj@@unhcopy{%
694 \directlua{luatexja.direction.unbox_check_dir(true)}%
695 \ltj@@orig@unhcopy\ltj@tempcnta
696 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
697 \protected\def\ltj@@unvcopy{%
698 \directlua{luatexja.direction.unbox_check_dir(true)}%
699 \ltj@@orig@unvcopy\ltj@tempcnta
700 \directlua{luatexja.direction.uncopy_restore_whatsit()}}
703 \let\ltj@@orig@lastbox=\lastbox
704 \protected\def\lastbox{%
705 \directlua{luatexja.direction.lastbox_hook()}\ltj@@orig@lastbox
708 %%%%%%%% \ltjgetwd<box_num> etc.
710 \directlua{luatexja.direction.get_box_dim('width', token.scan_int())}}
712 \directlua{luatexja.direction.get_box_dim('height', token.scan_int())}}
714 \directlua{luatexja.direction.get_box_dim('depth', token.scan_int())}}
715 \let\ltjgetwd=\ltj@@getwd\let\ltjgetht=\ltj@@getht\let\ltjgetdp=\ltj@@getdp
717 %%%%%%%% \ltjsetwd<box_num>=<dimen> etc.
718 \protected\def\ltjsetwd{\directlua{luatexja.direction.set_box_dim('width')}}
719 \protected\def\ltjsetht{\directlua{luatexja.direction.set_box_dim('height')}}
720 \protected\def\ltjsetdp{\directlua{luatexja.direction.set_box_dim('depth')}}
723 %%------------------ Load module for the format
725 \ifltj@in@latex %<*LaTeX>
726 \RequirePackage{ltj-latex}
727 \else\ifltj@in@plain %<*plain>
728 \input ltj-plain.sty %
729 \fi\fi %</LaTeX|plain>
731 \newcatcodetable\ltj@temp@cctb
732 \def\ltj@overwrite@catcodetable#1{%
733 \setluatexcatcodetable\ltj@temp@cctb{\luatexcatcodetable#1}%
734 \setluatexcatcodetable#1{\luatexcatcodetable\ltj@temp@cctb\catcode\ltjlineendcomment=14}%"
736 \ltj@overwrite@catcodetable\CatcodeTableLaTeX
737 \ltj@overwrite@catcodetable\CatcodeTableLaTeXAtLetter
738 \ltj@overwrite@catcodetable\CatcodeTableExpl
741 %%------------------ all done