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Moved \platex_direction_yoko etc. into lltjcore.sty; added \platex_*_{utod,tate_math...
[luatex-ja/luatexja.git] / src / patches / lltjfont.sty
1 %
2 % lltjfont.sty: derived from plfonts.dtx in pLaTeX.
3 %
4
5 \NeedsTeXFormat{LaTeX2e}
6 \ProvidesPackage{lltjfont}[2020-09-26 Patch to NFSS2 for LuaTeX-ja]
7
8 %% patching \DeclareTextComposite
9 \def\ltj@chardef@text@cmd#1{%
10   \let\@ifdefinable\@@ifdefinable%
11   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
12   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
13 }
14 \def\ltj@chardef@text@cmd@{%
15   \ifnum\ltj@tempcnta>"7F
16     \expandafter\edef\csname \ltj@chardef@text@cmd@name\endcsname{%
17       \noexpand\ltjalchar\the\ltj@tempcnta\space
18     }%
19   \else
20     \expandafter\chardef\csname \ltj@chardef@text@cmd@name\endcsname\ltj@tempcnta
21   \fi
22 }
23 \def\DeclareTextSymbol#1#2#3{%
24   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
25 }
26
27 \let\ltj@temp@DeclareTextComposite=\DeclareTextComposite
28 \def\DeclareTextComposite#1#2#3#4{}%
29 \input{tuenc.def}
30 \let\DeclareTextComposite=\ltj@temp@DeclareTextComposite
31 \expandafter\patchcmd\csname TU\string\textasteriskcentered\endcsname{\char}{\ltjalchar}{}{}
32
33
34 \let\k@encoding\@empty
35 \let\ck@encoding\@empty
36 % LuaTeX-ja uses JY3 and JT3 encodings.
37 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
38
39 \let\k@family\@empty
40 \let\k@series\@empty
41 \let\k@shape\@empty
42 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
43 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
44 \ifdefined\Cht\else\newdimen\Cht\fi
45 \ifdefined\cht\else\newdimen\cht\fi
46 \ifdefined\Cdp\else\newdimen\Cdp\fi
47 \ifdefined\cdp\else\newdimen\cdp\fi
48 \ifdefined\Cwd\else\newdimen\Cwd\fi
49 \ifdefined\cwd\else\newdimen\cwd\fi
50 \ifdefined\Cvs\else\newdimen\Cvs\fi
51 \ifdefined\cvs\else\newdimen\cvs\fi
52 \ifdefined\Chs\else\newdimen\Chs\fi
53 \ifdefined\chs\else\newdimen\chs\fi
54 \ifdefined\cHT\else\newdimen\cHT\fi
55 %\let\afont\font
56
57 \let\ystrutbox\strutbox
58 \newbox\dstrutbox
59 \newbox\tstrutbox
60 \newbox\zstrutbox
61 \def\strutbox{%
62   \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
63   \else\ifnum\ltjgetparameter{direction}=4 \ystrutbox  % yoko
64   \else\tstrutbox  % tate and utod
65   \fi\fi
66 }
67 \DeclareRobustCommand\strut{\relax
68   \ifnum\ltjgetparameter{direction}=1 % dtou
69     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
70   \else\ifnum\ltjgetparameter{direction}=4 % yoko
71     \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
72   \else % tate and utod
73     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
74   \fi\fi
75 }
76
77 \DeclareRobustCommand\ystrut{\relax\hbox{\ltj@@orig@yoko
78    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
79 \DeclareRobustCommand\tstrut{\relax\hbox{\ltj@@orig@tate
80    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
81 \DeclareRobustCommand\dstrut{\relax\hbox{\ltj@@orig@dtou
82    \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
83 \DeclareRobustCommand\zstrut{\relax\hbox{\ltj@@orig@utod
84    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
85
86
87
88 \newluafunction\ltj@@add@fenc@@inner
89 \newluafunction\ltj@@add@kyenc@@inner
90 \newluafunction\ltj@@add@ktenc@@inner
91 \newluafunction\ltj@@is@kyenc@@inner
92 \newluafunction\ltj@@is@ktenc@@inner
93 \newluafunction\ltj@@is@kenc@@inner
94 \newluafunction\ltj@@is@ffam@@inner
95 \newluafunction\ltj@@add@ffam@@inner
96 \newluafunction\ltj@@add@kfam@@inner
97 \directlua{%
98   local lf = lua.get_functions_table()
99   lf[\the\ltj@@add@fenc@@inner]  = luatexja.jfont.add_fenc_list
100   lf[\the\ltj@@add@kyenc@@inner] = luatexja.jfont.add_kyenc_list
101   lf[\the\ltj@@add@ktenc@@inner] = luatexja.jfont.add_ktenc_list
102   lf[\the\ltj@@is@kyenc@@inner]  = luatexja.jfont.is_kyenc
103   lf[\the\ltj@@is@ktenc@@inner]  = luatexja.jfont.is_ktenc
104   lf[\the\ltj@@is@kenc@@inner]   = luatexja.jfont.is_kenc
105   lf[\the\ltj@@is@ffam@@inner]   = luatexja.jfont.is_ffam
106   lf[\the\ltj@@add@ffam@@inner]  = luatexja.jfont.add_ffam
107   lf[\the\ltj@@add@kfam@@inner]  = luatexja.jfont.add_kfam
108 }
109 \luadef\ltj@@add@fenc \ltj@@add@fenc@@inner
110 \luadef\ltj@@add@kyenc\ltj@@add@kyenc@@inner
111 \luadef\ltj@@add@ktenc\ltj@@add@ktenc@@inner
112 \luadef\ltj@@is@kyenc \ltj@@is@kyenc@@inner
113 \luadef\ltj@@is@ktenc \ltj@@is@ktenc@@inner
114 \luadef\ltj@@is@kenc  \ltj@@is@kenc@@inner
115 \luadef\ltj@@is@ffam  \ltj@@is@ffam@@inner
116 \luadef\ltj@@add@ffam \ltj@@add@ffam@@inner
117 \luadef\ltj@@add@kfam \ltj@@add@kfam@@inner
118
119 {\def\cdp@elt#1#2#3#4{\ltj@@add@fenc{#1}}\cdp@list}
120
121 \def\DeclareFontEncoding{%
122   \begingroup
123   \nfss@catcodes
124   \expandafter\endgroup
125   \DeclareFontEncoding@}
126 \def\DeclareFontEncoding@#1#2#3{%
127   \expandafter
128   \ifx\csname T@#1\endcsname\relax
129      \def\cdp@elt{\noexpand\cdp@elt}%
130      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
131                     {\default@family}{\default@series}%
132                     {\default@shape}}%
133      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
134      \ltj@@add@fenc{#1}%
135   \else
136      \@font@info{Redeclaring font encoding #1}%
137   \fi
138   \global\@namedef{T@#1}{#2}%
139   \global\@namedef{M@#1}{\default@M#3}%
140   \xdef\LastDeclaredEncoding{#1}%
141   }
142 \def\DeclareKanjiEncoding#1{%
143   \@latex@warning{%
144      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
145      \MessageBreak
146      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
147      \MessageBreak
148      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
149      \MessageBreak
150      I treat the `#1' encoding as `Yoko-kumi'.}
151   \DeclareYokoKanjiEncoding{#1}%
152 }
153 \def\DeclareYokoKanjiEncoding{%
154   \begingroup
155   \nfss@catcodes
156   \expandafter\endgroup
157   \DeclareYokoKanjiEncoding@}
158 \def\DeclareYokoKanjiEncoding@#1#2#3{%
159   \expandafter\ifx\csname T@#1\endcsname\relax
160     \def\cdp@elt{\noexpand\cdp@elt}%
161     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
162                     {\default@k@family}{\default@k@series}%
163                     {\default@k@shape}}%
164     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
165     \ltj@@add@kyenc{#1}%
166   \else
167     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
168   \fi
169   \global\@namedef{T@#1}{#2}%
170   \global\@namedef{M@#1}{\default@KM#3}%
171   }
172 \def\DeclareTateKanjiEncoding{%
173   \begingroup
174   \nfss@catcodes
175   \expandafter\endgroup
176   \DeclareTateKanjiEncoding@}
177 \def\DeclareTateKanjiEncoding@#1#2#3{%
178   \expandafter\ifx\csname T@#1\endcsname\relax
179     \def\cdp@elt{\noexpand\cdp@elt}%
180     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
181                     {\default@k@family}{\default@k@series}%
182                     {\default@k@shape}}%
183     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
184     \ltj@@add@ktenc{#1}%
185   \else
186     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
187   \fi
188   \global\@namedef{T@#1}{#2}%
189   \global\@namedef{M@#1}{\default@KM#3}%
190   }
191 \@onlypreamble\DeclareKanjiEncoding
192 \@onlypreamble\DeclareYokoKanjiEncoding
193 \@onlypreamble\DeclareYokoKanjiEncoding@
194 \@onlypreamble\DeclareTateKanjiEncoding
195 \@onlypreamble\DeclareTateKanjiEncoding@
196 \def\DeclareKanjiEncodingDefaults#1#2{%
197   \ifx\relax#1\else
198     \ifx\default@KT\@empty\else
199       \@font@info{Overwriting KANJI encoding scheme text defaults}%
200     \fi
201     \gdef\default@KT{#1}%
202   \fi
203   \ifx\relax#2\else
204     \ifx\default@KM\@empty\else
205       \@font@info{Overwriting KANJI encoding scheme math defaults}%
206     \fi
207     \gdef\default@KM{#2}%
208   \fi}
209 \let\default@KT\@empty
210 \let\default@KM\@empty
211 \@onlypreamble\DeclareKanjiEncodingDefaults
212 \def\DeclareFontFamily#1#2#3{%
213  \@ifundefined{T@#1}%
214     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
215     {\def\reserved@a{#3}%
216      \global
217      \expandafter\let\csname #1+#2\expandafter\endcsname
218             \ifx \reserved@a\@empty
219               \@empty
220             \else \reserved@a
221             \fi
222      \ltj@@add@ffam{#2}%
223     }%
224 }
225 \def\DeclareKanjiFamily#1#2#3{%
226  \@ifundefined{T@#1}%
227     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
228     {\def\reserved@a{#3}%
229      \global
230      \expandafter\let\csname #1+#2\expandafter\endcsname
231             \ifx \reserved@a\@empty
232               \@empty
233             \else \reserved@a
234             \fi
235      \ltj@@add@kfam{#2}%
236      }%
237 }
238 \def\DeclareKanjiSubstitution#1#2#3#4{%
239   \expandafter\ifx\csname T@#1\endcsname\relax
240     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
241   \else
242     \begingroup
243        \def\reserved@a{#1}%
244        \toks@{}%
245        \def\cdp@elt##1##2##3##4{%
246          \def\reserved@b{##1}%
247          \ifx\reserved@a\reserved@b
248            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
249          \else
250            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
251          \fi}%
252        \cdp@list
253        \xdef\cdp@list{\the\toks@}%
254     \endgroup
255     \global\@namedef{D@#1}{\def\default@k@family{#2}%
256                            \def\default@k@series{#3}%
257                            \def\default@k@shape{#4}}%
258   \fi}
259 \let\wrong@ja@fontshape\wrong@fontshape
260 \let\wrong@al@fontshape\wrong@fontshape
261 \patchcmd\wrong@ja@fontshape{\default@shape}{\default@k@shape}{}{}
262 \patchcmd\wrong@ja@fontshape{\default@series}{\default@k@series}{}{}
263 \patchcmd\wrong@ja@fontshape{\default@family}{\default@k@family}{}{}
264 \def\wrong@fontshape{%
265   \ltj@@is@kenc{\f@encoding}\ifin@%
266     \wrong@ja@fontshape
267   \else
268     \wrong@al@fontshape
269   \fi
270 }
271 \@onlypreamble\DeclareKanjiSubstitution
272 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
273    \xdef\error@kfontshape{%
274       \noexpand\expandafter\noexpand\split@name\noexpand\string
275       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
276       \noexpand\@nil}%
277    \gdef\default@k@family{#2}%
278    \gdef\default@k@series{#3}%
279    \gdef\default@k@shape{#4}%
280    }
281 \@onlypreamble\DeclareErrorKanjiFont
282
283 \newif\ifltjselectfont@force@define
284 \def\DeclareFixedFont#1#2#3#4#5#6{%
285    \begingroup
286       \math@fontsfalse
287       \every@math@size{}%
288       \fontsize{#6}\z@
289       \ltj@@is@kyenc{#2}\ifin@%
290             \ltjselectfont@force@definetrue
291         \usekanji{#2}{#3}{#4}{#5}%
292         \global\let#1\getjfont
293             \ltjselectfont@force@definefalse
294       \else
295         \ltj@@is@ktenc{#2}\ifin@%
296               \ltjselectfont@force@definetrue
297           \usekanji{#2}{#3}{#4}{#5}%
298           \global\let#1\gettfont
299               \ltjselectfont@force@definefalse
300         \else
301           \useroman{#2}{#3}{#4}{#5}%
302           \global\expandafter\let\expandafter#1\the\font
303         \fi
304       \fi
305    \endgroup
306   }
307 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
308 \def\reDeclareMathAlphabet#1#2#3{%
309   \ifdefined#2
310     \@temptokena\expandafter{#2}%
311   \else
312     \@temptokena{#2}%
313   \fi
314   \ifdefined#3
315     \toks0\expandafter{#3}%
316   \else
317     \toks0{#3}%
318   \fi
319   \long\protected\edef#1{%
320     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
321 }
322 \@onlypreamble\reDeclareMathAlphabet
323 \def\all@shape{all}%
324 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
325   \def\rel@shape{#4}%
326   \ifx\rel@shape\@empty
327      \global
328      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
329        \romanencoding{#5}\romanfamily{#6}%
330        \romanseries{#7}}%
331   \else
332      \global
333      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
334        \romanencoding{#5}\romanfamily{#6}%
335        \romanseries{#7}\romanshape{#8}}%
336   \fi
337 }
338 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
339   \def\rel@shape{#4}%
340   \ifx\rel@shape\@empty
341      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
342        \romanencoding{#5}\romanfamily{#6}%
343        \romanseries{#7}}%
344   \else
345      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
346        \romanencoding{#5}\romanfamily{#6}%
347        \romanseries{#7}\romanshape{#8}}%
348   \fi
349 }
350 \newif\if@knjcmd
351 \DeclareRobustCommand\userelfont{\@knjcmdtrue}
352
353
354 \RequirePackage{everysel}
355 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
356 \expandafter\expandafter\expandafter\let
357 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
358 \@EverySelectfont@Init
359 %\let\ltj@@font@info\@font@info
360 %\let\ltj@@font@warning\@font@warning
361 \def\@EverySelectfont@Init{%
362   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
363   \ltj@@EverySelectfont@Init
364 }
365 \def\ltj@selectfont@tate{%
366   \let\k@encoding\ct@encoding
367   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
368   \pickup@tfont
369   \ifnum\ltjgetparameter{direction}=3 \font@name
370     \ltj@@does@alt@set{\curr@kfontshape}{%
371       % alt fonts の定義
372       \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
373       % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
374       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
375     }%
376   \fi}
377 \def\ltj@selectfont@yoko{%
378   \let\k@encoding\cy@encoding
379   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
380   \pickup@jfont
381   \unless\ifnum\ltjgetparameter{direction}=3 \font@name
382          \ltj@@does@alt@set{\curr@kfontshape}{%
383       % alt fonts の定義
384       \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
385       % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
386       \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
387     }%
388   \fi}
389 \def\ltj@selectfont@patch{%
390   \ltj@@start@time@measure{selectfont}%
391   \let\tmp@error@fontshape\error@fontshape
392   \let\error@fontshape\error@kfontshape
393   \ltj@@is@kyenc{\k@encoding}\ifin@%
394     \let\cy@encoding\k@encoding
395     \ensure@KanjiEncodingPair{t}%
396     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
397   \else
398     \ltj@@is@ktenc{\k@encoding}\ifin@%
399       \let\ct@encoding\k@encoding
400       \ensure@KanjiEncodingPair{y}%
401       \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
402     \else
403       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
404     \fi
405   \fi
406   \global\let\ltj@afont@name=\font@name
407   \ltj@selectfont@tate\ltj@selectfont@yoko
408 %
409   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
410   \kenc@update
411   \global\let\font@name=\ltj@afont@name
412   \let\error@fontshape\tmp@error@fontshape
413   \if@knjcmd \@knjcmdfalse
414     \expandafter\ifx
415     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
416       \expandafter\ifx
417          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
418       \else
419          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
420          % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
421       \fi
422     \else
423        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
424        % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
425     \fi
426   \fi
427   \global\let\font@name=\ltj@afont@name
428   \ltj@@stop@time@measure{selectfont}%
429 }
430 \EverySelectfont{\ltj@selectfont@patch}
431
432 \bgroup
433   \def\ltj@@dir@patch#1#2#3{%
434     \global\csletcs{ltj@@orig@#1}{#1}%
435       \protected\expandafter\xdef\csname #1\endcsname{%
436         \csname ltj@@orig@#1\endcsname
437         \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
438         \unexpanded{\global\let\ltj@afont@name=\font@name}%
439         \expandonce{\csname ltj@selectfont@#2\endcsname}%
440         \unexpanded{\global\let\font@name=\ltj@afont@name}%
441         \unexpanded{\let\protect\ltj@@protect\fi}%
442       }%
443     }
444   \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
445   \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
446   \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
447   \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
448   \global\let\ltj@@box@dirhook@orig=\ltj@@box@dirhook
449   \gdef\ltj@@box@dirhook{%
450      \ltj@@box@dirhook@orig
451      \ifnum\ltjgetparameter{direction}=11
452        \ifnum\ltj@curjfnt<\z@
453          \let\ltj@@protect\protect\set@typeset@protect
454          \global\let\ltj@afont@name=\font@name
455          \ltj@selectfont@yoko
456          \global\let\font@name=\ltj@afont@name
457          \let\protect\ltj@@protect
458        \fi
459      \fi
460   }
461 \egroup
462
463 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
464 \def\ensure@KanjiEncodingPair#1{%
465   \edef\reserved@a{\csname #1@enc@\k@encoding\endcsname}%
466   \edef\reserved@b{\csname c#1@encoding\endcsname}%
467   \ifcat\relax\reserved@a
468     \@latex@error
469       {KANJI Encoding pair for `\k@encoding' undefined}%
470       {Use \string\KanjiEncodingPair, falling back to `\reserved@b'...}%
471     \expandafter\edef\reserved@a{\reserved@b}%
472   \fi}
473 \def\set@fontsize#1#2#3{%
474     \@defaultunits\@tempdimb#2pt\relax\@nnil
475     \edef\f@size{\strip@pt\@tempdimb}%
476     \@defaultunits\@tempskipa#3pt\relax\@nnil
477     \edef\f@baselineskip{\the\@tempskipa}%
478     \edef\f@linespread{#1}%
479     \let\baselinestretch\f@linespread
480     \def\size@update{%
481       \baselineskip\f@baselineskip\relax
482       \baselineskip\f@linespread\baselineskip
483       \normalbaselineskip\baselineskip
484       \adjustbaseline
485       \setbox\ystrutbox\hbox{\ltj@@orig@yoko
486           \vrule\@width\z@
487                 \@height.7\baselineskip \@depth.3\baselineskip}%
488       \setbox\dstrutbox\hbox{\ltj@@orig@dtou
489           \vrule\@width\z@
490                 \@height.7\baselineskip \@depth.3\baselineskip}%
491       \setbox\tstrutbox\hbox{\ltj@@orig@tate
492           \vrule\@width\z@
493                 \@height.5\baselineskip \@depth.5\baselineskip}%
494       \setbox\zstrutbox\hbox{\ltj@@orig@utod
495           \vrule\@width\z@
496                 \@height.7\baselineskip \@depth.3\baselineskip}%
497      \let\size@update\relax}}
498
499 \newluafunction\ltj@@adjust@baseline@inner
500 \begingroup\catcode`\~=12
501 \directlua{%
502   local nulltable = {}
503   local t = lua.get_functions_table()
504   local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
505   local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
506   local getcount=tex.getcount
507   local setdimen, set_attr = tex.setdimen, tex.setattribute
508   local dir = luatexja.unary_pars.direction
509   t[\the\ltj@@adjust@baseline@inner] = function()
510     local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
511     ft = ft.char_type or nulltable
512     local fk = ft[0] or nulltable
513     local ht, dp, wd = fk.height or 0, fk.depth or 0,
514                        fk.width or ft.zw or 0
515     local fm 
516       = ((getfont(font.current()) or nulltable)
517         .characters or nulltable)[77] or nulltable %% 'M'
518     set_attr('ltj@tablshift',
519       tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
520     if dir() ~= dir_tate then
521       ft = fmt[get_attr('ltj@curjfnt')] or nulltable
522       ft = ft.char_type or nulltable
523       fk = ft[0] or nulltable
524       ht, dp, wd = fk.height or 0, fk.depth or 0,
525                    fk.width or ft.zw or 0
526     end
527     setdimen('cht', ht); setdimen('cdp', dp)
528     setdimen('cwd', wd); setdimen('chs', wd)
529     setdimen('cHT', ht+dp)
530   end
531 }\endgroup
532 \DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
533    \cvs\normalbaselineskip}
534 \DeclareRobustCommand\romanencoding[1]{%
535     \expandafter\ifx\csname T@#1\endcsname\relax
536       \@latex@error{Encoding scheme `#1' unknown}\@eha
537     \else
538       \edef\f@encoding{#1}%
539       \ifx\cf@encoding\f@encoding
540         \let\enc@update\relax
541       \else
542         \let\enc@update\@@enc@update
543       \fi
544     \fi
545 }
546 \DeclareRobustCommand\kanjiencoding[1]{%
547     \expandafter\ifx\csname T@#1\endcsname\relax
548       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
549     \else
550       \edef\k@encoding{#1}%
551       \ifx\ck@encoding\k@encoding
552          \let\kenc@update\relax
553       \else
554          \let\kenc@update\@@kenc@update
555       \fi
556     \fi
557 }
558 \DeclareRobustCommand\fontencoding[1]{%
559   \ltj@@is@kyenc{#1}\ifin@\kanjiencoding{#1}\else\romanencoding{#1}\fi}
560 \def\@@kenc@update{%
561   \default@KT
562   \csname T@\k@encoding\endcsname
563   \csname D@\k@encoding\endcsname
564   \let\kenc@update\relax
565   \let\ck@encoding\k@encoding
566   \ltj@@is@kyenc{\k@encoding}\ifin@
567     \let\cy@encoding\k@encoding
568   \else
569     \ltj@@is@ktenc{\k@encoding}\ifin@
570       \let\ct@encoding\k@encoding
571     \else
572       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
573     \fi
574   \fi
575 }
576 \let\kenc@update\relax
577 \def\@changed@kcmd#1#2{%
578    \ifx\protect\@typeset@protect
579       \@inmathwarn#1%
580       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
581          \expandafter\ifx\csname ?\string#1\endcsname\relax
582             \expandafter\def\csname ?\string#1\endcsname{%
583                \TextSymbolUnavailable#1%
584             }%
585          \fi
586          \global\expandafter\let
587                \csname\cf@encoding \string#1\expandafter\endcsname
588                \csname ?\string#1\endcsname
589       \fi
590       \csname\ck@encoding\string#1%
591          \expandafter\endcsname
592    \else
593       \noexpand#1%
594    \fi}
595 \newif\if@notkfam
596 \newif\if@notffam
597 \newif\if@tempswz
598 \def\@ltj@use@fd{true}
599 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
600 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
601 \DeclareRobustCommand\fontfamily[1]{%
602   \@notkfamfalse\@notffamfalse
603   %
604   \directlua{luatexja.jfont.search_kfam()}{#1}{\@ltj@use@fd}%
605   \ifin@\edef\k@family{#1}\else\@notkfamtrue\fi
606   %
607   % alphabetic fonts part
608   \ltj@@is@ffam{#1}%
609   \ifin@\edef\f@family{#1}\else
610     % checking is_stored_ffam is not sufficient,
611     % since LuaTeX-ja doesn't know whats fonts are defined before LuaTeX-ja is loaded.
612     \ifcsname \f@encoding+#1\endcsname % easy case
613       \ltj@@add@ffam{#1}\edef\f@family{#1}%
614     \else
615       \@tempswafalse
616       \def\cdp@elt##1{\ifcsname ##1+#1\endcsname%
617         \@tempswatrue\def\cdp@elt####1\relax{}%
618       \fi}%
619       \directlua{luatexja.jfont.search_ffam_declared()}\relax%
620       \if@tempswz
621         \ltj@@add@ffam{#1}\edef\f@family{#1}%
622       \else
623         % now we search Nffam_list and font definition files.
624         \directlua{luatexja.jfont.search_ffam_fd()}{#1}%
625         \ifin@\edef\f@family{#1}\else\@notffamtrue\fi
626       \fi
627     \fi
628   \fi
629   %
630   \if@notkfam\if@notffam
631     \edef\k@family{#1}\edef\f@family{#1}%
632   \fi\fi
633 }
634
635 \newcount\ltj@@latex@plv \ltj@@latex@plv=-1
636 \ifdefined\@rmfamilyhook
637 %%%% LaTeX 2020-02-02
638 \newif\if@shape@roman@kanji
639 %%%%%% 2020-02-02 patchlevel detection
640 \ifx\@forced@seriestrue\@undefined % 2020-02-02 pl0--2
641   \@latex@error
642    {Please update LaTeX2e!^^J\space\space
643      At least LaTeX2e 2020-02-02 patch level 3 is required}
644    {LaTeX2e 2020-02-02 patch level 2 (and 4) has a bug.}
645 \else
646   \ltj@@latex@plv=300
647   \unless\ifx\series@maybe@drop@one@m@x\@undefined % pl5 + develop
648     \ltj@@latex@plv=501
649   \else\unless\ifx\series@maybe@drop@one@m\@undefined % patch level 5
650     \ltj@@latex@plv=500
651   \fi\fi
652 \fi
653 %%%%%%
654
655 \def\merge@kanji@series#1{%
656   \expandafter\expandafter\expandafter
657   \merge@kanji@series@
658     \csname series@\k@series @#1\endcsname
659     {#1}%
660     \@nil
661 }
662
663 \ifnum\ltj@@latex@plv>500 % !!! pl5 + develop
664   \def\set@target@series@kanji#1{%
665       \edef\k@series{#1}%
666       \series@maybe@drop@one@m\k@series\k@series
667   }
668 \else\ifnum\ltj@@latex@plv>300 % !!! pl5
669   \def\set@target@series@kanji#1{%
670       \edef\k@series{#1}%
671       \expandafter\series@maybe@drop@one@m\expandafter{\k@series}\k@series
672   }
673 \else % !!! pl 3, 4
674   \def\set@target@series@kanji#1{%
675     \edef\k@series{#1}%
676     \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
677   }
678 \fi\fi
679
680 \def\merge@kanji@series@#1#2#3\@nil{%
681   \def\reserved@a{#3}%
682   \ifx\reserved@a\@empty
683     \set@target@series@kanji{#2}%
684   \else
685     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
686     \maybe@load@fontshape\endgroup
687     \edef\reserved@a{\k@encoding /\k@family /#1/\k@shape}%
688      \ifcsname \reserved@a \endcsname
689        \set@target@series@kanji{#1}%
690     \else
691        \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
692          \set@target@series@kanji{#2}%
693          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
694        \else
695          \set@target@series@kanji{#3}%
696          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
697        \fi
698     \fi
699   \fi
700 }
701 \def\merge@kanji@shape#1{%
702   \expandafter\expandafter\expandafter
703   \merge@kanji@shape@
704     \csname shape@\k@shape @#1\endcsname
705     {#1}%
706     \@nil
707 }
708 \def\merge@kanji@shape@#1#2#3\@nil{%
709   \def\reserved@a{#3}%
710   \ifx\reserved@a\@empty
711     \if@shape@roman@kanji
712       \set@safe@kanji@shape{#2}{}%
713     \else
714       \edef\k@shape{#2}%
715     \fi
716   \else
717     \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
718            \maybe@load@fontshape\endgroup
719     \edef\reserved@a{\k@encoding /\k@family /\k@series/#1}%
720      \ifcsname \reserved@a\endcsname
721        \edef\k@shape{#1}%
722     \else
723        \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
724          \edef\k@shape{#2}%
725          {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
726        \else
727          \if@shape@roman@kanji
728            \set@safe@kanji@shape{#3}%
729            {{\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}}%
730          \else
731            \edef\k@shape{#3}%
732            {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
733          \fi
734        \fi
735     \fi
736   \fi
737 }
738 \ifnum\ltj@@latex@plv=300 % !!! pl3, 4
739   \DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
740   \DeclareRobustCommand\kanjiseries[1]{\merge@kanji@series{#1}}
741   \DeclareRobustCommand\fontseries[1]{%
742      \merge@font@series{#1}\merge@kanji@series{#1}}
743   \DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
744   \DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
745   \DeclareRobustCommand\fontseriesforce[1]{%
746      \edef\f@series{#1}\edef\k@series{#1}}
747 \else % !!! pl 5
748   \DeclareRobustCommand\romanseries[1]{\@forced@seriesfalse\merge@font@series{#1}}
749   \DeclareRobustCommand\kanjiseries[1]{\@forced@seriesfalse\merge@kanji@series{#1}}
750   \DeclareRobustCommand\fontseries[1]{%
751     \@forced@seriesfalse\merge@font@series{#1}\merge@kanji@series{#1}}
752   \DeclareRobustCommand\romanseriesforce[1]{\@forced@seriestrue\merge@font@series{#1}}
753   \DeclareRobustCommand\kanjiseriesforce[1]{\@forced@seriestrue\merge@kanji@series{#1}}
754   \DeclareRobustCommand\fontseriesforce[1]{%
755      \@forced@seriestrue\merge@font@series{#1}\merge@kanji@series{#1}}
756 \fi
757 \DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
758 \DeclareRobustCommand\kanjishape[1]{\merge@kanji@shape{#1}}
759 \DeclareRobustCommand\fontshape[1]{%
760    \@shape@roman@kanjitrue
761    \merge@font@shape{#1}\merge@kanji@shape{#1}%
762    \@shape@roman@kanjifalse
763 }
764 \DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
765 \DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
766 \DeclareRobustCommand\fontshapeforce[1]{\set@safe@kanji@shape{#1}{}\romanshapeforce{#1}}
767 \DeclareRobustCommand\usekanji[4]{%
768     \kanjiencoding{#1}\edef\k@family{#2}\edef\k@series{#3}\edef\k@shape{#4}%
769     \selectfont\ignorespaces}
770 \DeclareRobustCommand\useroman[4]{%
771     \romanencoding{#1}\edef\f@family{#2}\edef\f@series{#3}\edef\f@shape{#4}%
772     \selectfont\ignorespaces}
773 %%%% LaTeX 2020-02-02 END
774 \else
775 %%%% LaTeX 2019-10-01
776 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
777 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
778 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
779 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
780 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
781 \DeclareRobustCommand\fontshape[1]{\set@safe@kanji@shape{#1}{}\romanshape{#1}}
782 \DeclareRobustCommand\usekanji[4]{%
783     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
784     \selectfont\ignorespaces}
785 \DeclareRobustCommand\useroman[4]{%
786     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
787     \selectfont\ignorespaces}
788 %%%% LaTeX 2019-10-01 END
789 \fi
790 %%%%
791
792 \def\set@safe@kanji@shape#1#2{%
793   \edef\reserved@b{\k@encoding /\k@family /\k@series/#1}%
794   \ifcsname \reserved@b\endcsname
795     \edef\k@shape{#1}%
796     #2%
797   \else
798     \@kanji@shape@nochange@info{\reserved@b}%
799   \fi
800 }
801 \def\@kanji@shape@nochange@info#1{%
802     \@font@info{Kanji font shape `#1' undefined\MessageBreak
803                 No change}%
804 }
805
806 \protected\def\usefont#1#2#3#4{%
807   \ltj@@is@kenc{#1}\ifin@\usekanji{#1}{#2}{#3}{#4}%
808   \else\useroman{#1}{#2}{#3}{#4}%
809   \fi}
810 \DeclareRobustCommand\normalfont{%
811     \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
812     \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault}
813 \let\reset@font\normalfont
814
815 \ifdefined\@rmfamilyhook
816 %%%% LaTeX 2020-02-02
817 \let\prepare@family@series@update@kanji=\prepare@family@series@update
818 \patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
819 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
820 \patchcmd\prepare@family@series@update@kanji{\update@series@target@value}{\update@series@target@value@kanji}{}{}
821 \patchcmd\prepare@family@series@update@kanji{\f@family}{\k@family}{}{}
822 \patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@list@kanji}{}{}
823 \patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
824 \patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
825   {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
826     \maybe@load@fontshape\endgroup}{}{}
827 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
828 \patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
829 \let\update@series@target@value@kanji=\update@series@target@value
830 \patchcmd\update@series@target@value@kanji{\f@family}{\k@family}{}{}
831 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
832 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
833 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
834 \patchcmd\update@series@target@value@kanji{\f@series}{\k@series}{}{}
835 \def\@meta@family@list@kanji{\@elt{mc}\@elt{gt}\@elt{jtt}}
836
837 \ifdefined\@setbfseriesdefaultshook % after 2020-04-07
838   \g@addto@macro\@setbfseriesdefaultshook{%
839     \let\bfseries@mc\bfdef@ult
840     \let\bfseries@gt\bfdef@ult
841     \let\bfseries@jtt\bfdef@ult
842  }
843 \else % 2020-02-02
844   \expandafter\patchcmd\csname bfseries \endcsname{%
845     \let\bfseries@rm\bfdef@ult
846     \let\bfseries@sf\bfdef@ult
847     \let\bfseries@tt\bfdef@ult
848   }{%
849     \let\bfseries@rm\bfdef@ult
850     \let\bfseries@sf\bfdef@ult
851     \let\bfseries@tt\bfdef@ult
852     \let\bfseries@mc\bfdef@ult
853     \let\bfseries@gt\bfdef@ult
854     \let\bfseries@jtt\bfdef@ult
855   }{}{}
856 \fi
857 \ifdefined\@setmdseriesdefaultshook % after 2020-04-07
858   \g@addto@macro\@setmdseriesdefaultshook{%
859     \let\mdseries@mc\mddef@ult
860     \let\mdseries@gt\mddef@ult
861     \let\mdseries@jtt\mddef@ult
862   }
863 \else % 2020-02-02
864   \expandafter\patchcmd\csname mdseries \endcsname{%
865     \let\mdseries@rm\mddef@ult
866     \let\mdseries@sf\mddef@ult
867     \let\mdseries@tt\mddef@ult
868   }{%
869     \let\mdseries@rm\mddef@ult
870     \let\mdseries@sf\mddef@ult
871     \let\mdseries@tt\mddef@ult
872     \let\mdseries@mc\mddef@ult
873     \let\mdseries@gt\mddef@ult
874     \let\mdseries@jtt\mddef@ult
875   }{}{}
876 \fi
877 \expandafter\patchcmd\csname bfseries \endcsname{%
878   \ifx\f@family\rmdef@ult      \fontseries\bfseries@rm
879   \else\ifx\f@family\sfdef@ult \fontseries\bfseries@sf
880   \else\ifx\f@family\ttdef@ult \fontseries\bfseries@tt
881   \else                        \fontseries\bfdefault
882   \fi\fi\fi
883 }{%
884   \ifx\f@family\rmdef@ult      \romanseries\bfseries@rm
885   \else\ifx\f@family\sfdef@ult \romanseries\bfseries@sf
886   \else\ifx\f@family\ttdef@ult \romanseries\bfseries@tt
887   \else                        \romanseries\bfdefault
888   \fi\fi\fi
889 }{}{}
890 \expandafter\patchcmd\csname mdseries \endcsname{%
891   \ifx\f@family\rmdef@ult      \fontseries\mdseries@rm
892   \else\ifx\f@family\sfdef@ult \fontseries\mdseries@sf
893   \else\ifx\f@family\ttdef@ult \fontseries\mdseries@tt
894   \else                        \fontseries\mddefault
895   \fi\fi\fi
896 }{%
897   \ifx\f@family\rmdef@ult      \romanseries\mdseries@rm
898   \else\ifx\f@family\sfdef@ult \romanseries\mdseries@sf
899   \else\ifx\f@family\ttdef@ult \romanseries\mdseries@tt
900   \else                        \romanseries\mddefault
901   \fi\fi\fi
902 }{}{}
903 \expandafter\patchcmd\csname bfseries \endcsname{\selectfont}%
904 {%
905   \ifx\k@family\mcdef@ult      \kanjiseries\bfseries@mc
906   \else\ifx\k@family\gtdef@ult \kanjiseries\bfseries@gt
907   \else\ifx\k@family\jttdef@ult\kanjiseries\bfseries@jtt
908   \else                        \kanjiseries\bfdefault
909   \fi\fi\fi
910   \selectfont
911 }{}{}
912 \expandafter\patchcmd\csname mdseries \endcsname{\selectfont}%
913 {%
914   \ifx\k@family\mcdef@ult      \kanjiseries\mdseries@mc
915   \else\ifx\k@family\gtdef@ult \kanjiseries\mdseries@gt
916   \else\ifx\k@family\jttdef@ult\kanjiseries\mdseries@jtt
917   \else                        \kanjiseries\mddefault
918   \fi\fi\fi
919   \selectfont
920 }{}{}
921 \ifdefined\@expandfontdefaultshook % 2020-04-07
922   \g@addto@macro\@expandfontdefaultshook{%
923     \edef\mcdef@ult{\mcdefault}%
924     \edef\gtdef@ult{\gtdefault}%
925     \edef\jttdef@ult{\jttdefault}%
926     \edef\kanjidef@ult{\kanjifamilydefault}%
927   }
928 \else % 2020-02-02
929   \appto\expand@font@defaults{%
930     \edef\mcdef@ult{\mcdefault}%
931     \edef\gtdef@ult{\gtdefault}%
932     \edef\jttdef@ult{\jttdefault}%
933     \edef\kanjidef@ult{\kanjifamilydefault}%
934   }
935 \fi
936 \appto\init@series@setup{%
937   \ifx\kanjidef@ult\mcdef@ult      \mcfamily
938   \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
939   \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
940   \fi\fi\fi
941 }
942 \fi
943 \ifdefined\prepare@family@series@update@kanji\else
944 %%%% LaTeX 2019-10-01
945 \def\prepare@family@series@update@kanji#1{\kanjifamily}
946 \fi
947
948 \DeclareRobustCommand\mcfamily{%
949   \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
950   \prepare@family@series@update@kanji{mc}\mcdefault
951   \selectfont}
952 \DeclareRobustCommand\gtfamily{%
953   \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
954   \prepare@family@series@update@kanji{gt}\gtdefault
955   \selectfont}
956
957
958
959 \let\romanprocess@table\process@table
960 \def\kanjiprocess@table{%
961   \kanjiencoding\kanjiencodingdefault%
962   \edef\k@family{\kanjifamilydefault}%
963   \edef\k@series{\kanjiseriesdefault}%
964   \edef\k@shape{\kanjishapedefault}%
965 }
966 \def\process@table{%
967   \romanprocess@table
968   \kanjiprocess@table
969 }
970 \@onlypreamble\romanprocess@table
971 \@onlypreamble\kanjiprocess@table
972
973 %%%%%% LuaTeX-ja specific
974
975 % #1/#2 の展開結果から encoding 部分 (#1) をとりだし,それが和文用かどうかの結果を \ifin@ に代入
976 \def\ltj@@IsFontJapanese#1/#2\relax{\ltj@@is@kenc{#1}}
977
978 \let\extract@afont\extract@font
979 \def\pickup@jfont{%
980   \ifnum
981     \unless\ifnum\ltjgetparameter{direction}=3 1\else
982     \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
983     \expandafter \ifx \font@name \relax
984        \let\extract@font\extract@jfont
985        \define@newfont
986        \let\extract@font\extract@afont
987     \fi
988     \let\getjfont\font@name
989   \else
990     \begingroup\escapechar\m@ne
991       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
992         \let\extract@font\extract@jfont@onlyjfm
993         \define@newfont
994         \let\extract@font\extract@afont
995       \fi
996     \endgroup
997     \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
998   \fi
999 }
1000 \def\pickup@tfont{%
1001   \ifnum
1002     \ifnum\ltjgetparameter{direction}=3 1\else
1003     \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
1004     \expandafter \ifx \font@name \relax
1005        \let\extract@font\extract@tfont
1006        \define@newfont
1007        \let\extract@font\extract@afont
1008     \fi
1009     \let\gettfont\font@name
1010   \else
1011     \begingroup\escapechar\m@ne
1012       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
1013         \let\extract@font\extract@tfont@onlyjfm
1014         \define@newfont
1015         \let\extract@font\extract@afont
1016       \fi
1017     \endgroup
1018     \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
1019   \fi
1020 }
1021
1022 % 異なる和文 enc/fam/ser/shape からは異なるフォント番号が振られるように
1023 % わざと「ゴミをつける」
1024 \def\ltj@@patch@external@font#1 at{%
1025   \directlua{
1026         local s = '\luatexluaescapestring{#1}'
1027         local is_braced, is_quoted
1028         if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
1029         if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
1030         s=s..luatexja.jfont.print_aftl_address()
1031         if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
1032         %print(s, is_quoted, is_braced)
1033     tex.sprint(-2, s)}%
1034   \space at%
1035 }
1036 \def\extract@jfont{%
1037     \get@external@font
1038     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1039       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1040     }%
1041     \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
1042     \csname \f@encoding+\f@family\endcsname
1043     \csname\curr@fontshape\endcsname}
1044 \def\extract@tfont{%
1045     \get@external@font
1046     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
1047       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
1048     }%
1049     \expandafter\globaltfont\font@name\external@font\relax\font@name
1050     \csname \f@encoding+\f@family\endcsname
1051     \csname\curr@fontshape\endcsname}
1052
1053 \newluafunction\ltj@@jfont@@jfmonly@@inner
1054 \directlua{%
1055   local lf = lua.get_functions_table()
1056   lf[\the\ltj@@jfont@@jfmonly@@inner]  = luatexja.jfont.load_jfmonly
1057 }
1058 \luadef\ltj@@jfont@@jfmonly  \ltj@@jfont@@jfmonly@@inner
1059 \def\extract@jfont@onlyjfm{%
1060   \get@external@font
1061   \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1062     \ltj@@jfont@@jfmonly{\external@font}{yoko}%
1063 }}
1064 \def\extract@tfont@onlyjfm{%
1065   \get@external@font
1066   \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
1067     \ltj@@jfont@@jfmonly{\external@font}{tate}%
1068 }}
1069
1070 \let\ltj@@al@do@subst@correction=\do@subst@correction
1071 \def\ltj@@ja@do@subst@correction{%
1072     \xdef\subst@correction{%
1073       \font@name
1074       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
1075       \relax}%
1076     \aftergroup\subst@correction
1077 }
1078 \def\do@subst@correction{%
1079    \ltj@@is@kenc{\f@encoding}\ifin@%
1080      \ltj@@ja@do@subst@correction
1081    \else
1082      \ltj@@al@do@subst@correction
1083    \fi
1084 }
1085 \let\@@italiccorr=\/
1086
1087 %%%%%% Japanese font for math mode
1088 \unless\ifltj@disablejfam
1089
1090 % \M@<enc> から その <enc> が和文用か調べる
1091 {\catcode`M=12%
1092 \gdef\ltj@@mathJapaneseFonts#1M#2#3/#4\relax{\ltj@@is@kenc{#3}}}
1093
1094 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
1095 \def\ltj@@ja@getanddefine@fonts#1#2{%
1096   \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
1097   \ltjselectfont@force@definetrue
1098   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
1099   \pickup@jfont\let\textfont@name\font@name
1100   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
1101   \pickup@jfont\let\scriptfont@name\font@name
1102   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
1103   \pickup@jfont
1104   \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
1105   \edef\math@fonts{\math@fonts\ltj@setpar@global%
1106     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
1107     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
1108     \ltj@@set@stackfont#1,\font@name:{MJSS}%
1109   }%
1110 }
1111
1112 \def\getanddefine@fonts#1#2{%
1113   \ltj@tempcnta=#1\expandafter\ltj@@IsFontJapanese\string#2/\relax%
1114   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
1115   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
1116   \ltj@temp{#1}{#2}%
1117 }
1118 \def\use@mathgroup#1#2{\relax\ifmmode
1119   \math@bgroup
1120     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
1121     #1\fi\ltj@tempcnta=#2
1122       \expandafter\ltj@@mathJapaneseFonts\string#1/\relax%
1123     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
1124   \expandafter\math@egroup\fi}%
1125
1126 \fi
1127
1128 %%%%%% Alternate Japanese Fonts
1129 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
1130 % いつも global
1131 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
1132   \edef\@temp{#9}%
1133   \ifx\@temp\@empty\else
1134     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
1135      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
1136   \fi}
1137 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
1138   \ifx\ltj@temp\empty\let\@next=\relax\else
1139   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
1140 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
1141 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
1142   \ifx\ltj@temp\empty
1143     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
1144   \else
1145     \def\ltj@temp{#1}%
1146     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
1147     \def\ltj@temp{#2}%
1148     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
1149   \fi
1150   \directlua{luatexja.jfont.set_alt_font_latex(
1151     \the\ltj@tempcnta,\the\ltj@tempcntb,
1152     '\luatexluaescapestring{\ltj@temp@afont}',
1153     '\luatexluaescapestring{\ltj@temp@bfont}')}%
1154 }
1155
1156 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
1157 % いつも global
1158 \newluafunction\ltj@@does@alt@set@@inner
1159 \directlua{%
1160   local lf = lua.get_functions_table()
1161   lf[\the\ltj@@does@alt@set@@inner]  = luatexja.jfont.does_alt_set
1162 }
1163 \def\ltj@@does@alt@set#1#2{\luafunction\ltj@@does@alt@set@@inner{#1}{#2}}
1164 \def\ClearAlternateKanjiFont#1#2#3#4{%
1165    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
1166
1167 \def\ltj@pickup@altfont@auxy#1{%
1168   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
1169 }
1170 \def\ltj@pickup@altfont@auxt#1{%
1171   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@tfont\endgroup%
1172 }
1173 \def\ltj@pickup@altfont@copy#1#2{%
1174   \ltj@@getjfontnumber#1%
1175   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
1176 }
1177 \endinput