OSDN Git Service

6ca6eb216ed0ea6b4578f99bfef80e812eec249f
[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}[2014/01/23 Patch to NFSS2 for LuaTeX-ja]
7
8 \let\k@encoding\@empty
9 \let\ck@encoding\@empty
10 % LuaTeX-ja uses JY3 and JT3 encodings.
11 \def\cy@encoding{JY3}\def\ct@encoding{JT3}
12
13 \let\k@family\@empty
14 \let\k@series\@empty
15 \let\k@shape\@empty
16 \def\curr@kfontshape{\k@encoding/\k@family/\k@series/\k@shape}
17 \def\rel@fontshape{\f@encoding/\f@family/\f@series/\f@shape}
18 \ifdefined\Cht\else\newdimen\Cht\fi
19 \ifdefined\cht\else\newdimen\cht\fi
20 \ifdefined\Cdp\else\newdimen\Cdp\fi
21 \ifdefined\cdp\else\newdimen\cdp\fi
22 \ifdefined\Cwd\else\newdimen\Cwd\fi
23 \ifdefined\cwd\else\newdimen\cwd\fi
24 \ifdefined\Cvs\else\newdimen\Cvs\fi
25 \ifdefined\cvs\else\newdimen\cvs\fi
26 \ifdefined\Chs\else\newdimen\Chs\fi
27 \ifdefined\chs\else\newdimen\chs\fi
28 \ifdefined\cHT\else\newdimen\cHT\fi
29 %\let\afont\font
30
31 \newbox\tstrutbox
32 \newbox\zstrutbox
33 \def\strut{\relax
34   \unless\ifnum\ltjgetparameter{direction}=3 
35     \ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
36   \else
37     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
38   \fi
39 }
40 \def\tstrut{\relax\hbox{\tate
41    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
42 \def\zstrut{\relax\hbox{\tate
43    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
44 \def\DeclareFontEncoding{%
45   \begingroup
46   \nfss@catcodes
47   \expandafter\endgroup
48   \DeclareFontEncoding@}
49 \def\DeclareFontEncoding@#1#2#3{%
50   \expandafter
51   \ifx\csname T@#1\endcsname\relax
52      \def\cdp@elt{\noexpand\cdp@elt}%
53      \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
54                     {\default@family}{\default@series}%
55                     {\default@shape}}%
56      \expandafter\let\csname#1-cmd\endcsname\@changed@cmd
57      \def\enc@elt{\noexpand\enc@elt}%
58   \else
59      \@font@info{Redeclaring font encoding #1}%
60   \fi
61   \global\@namedef{T@#1}{#2}%
62   \global\@namedef{M@#1}{\default@M#3}%
63   \xdef\LastDeclaredEncoding{#1}%
64   }
65 \def\DeclareKanjiEncoding#1{%
66   \@latex@warning{%
67      The \string\DeclareKanjiEncoding\space is obsoleted command.  Please use
68      \MessageBreak
69      the \string\DeclareTateKanjiEncoding\space for `Tate-kumi' encoding, and
70      \MessageBreak
71      the \string\DeclareYokoKanjiEncoding\space for `Yoko-kumi' encoding.
72      \MessageBreak
73      I treat the `#1' encoding as `Yoko-kumi'.}
74   \DeclareYokoKanjiEncoding{#1}%
75 }
76 \def\DeclareYokoKanjiEncoding{%
77   \begingroup
78   \nfss@catcodes
79   \expandafter\endgroup
80   \DeclareYokoKanjiEncoding@}
81 \def\DeclareYokoKanjiEncoding@#1#2#3{%
82   \expandafter\ifx\csname T@#1\endcsname\relax
83     \def\cdp@elt{\noexpand\cdp@elt}%
84     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
85                     {\default@k@family}{\default@k@series}%
86                     {\default@k@shape}}%
87     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
88      \directlua{luatexja.jfont.add_kyenc_list('\luatexluaescapestring{#1}')}%
89   \else
90     \@font@info{Redeclaring KANJI (yoko) font encoding #1}%
91   \fi
92   \global\@namedef{T@#1}{#2}%
93   \global\@namedef{M@#1}{\default@KM#3}%
94   }
95 \def\DeclareTateKanjiEncoding{%
96   \begingroup
97   \nfss@catcodes
98   \expandafter\endgroup
99   \DeclareTateKanjiEncoding@}
100 \def\DeclareTateKanjiEncoding@#1#2#3{%
101   \expandafter\ifx\csname T@#1\endcsname\relax
102     \def\cdp@elt{\noexpand\cdp@elt}%
103     \xdef\cdp@list{\cdp@list\cdp@elt{#1}%
104                     {\default@k@family}{\default@k@series}%
105                     {\default@k@shape}}%
106     \expandafter\let\csname#1-cmd\endcsname\@changed@kcmd
107     \directlua{luatexja.jfont.add_ktenc_list('\luatexluaescapestring{#1}')}%
108   \else
109     \@font@info{Redeclaring KANJI (tate) font encoding #1}%
110   \fi
111   \global\@namedef{T@#1}{#2}%
112   \global\@namedef{M@#1}{\default@KM#3}%
113   }
114 \@onlypreamble\DeclareKanjiEncoding
115 \@onlypreamble\DeclareYokoKanjiEncoding
116 \@onlypreamble\DeclareYokoKanjiEncoding@
117 \@onlypreamble\DeclareTateKanjiEncoding
118 \@onlypreamble\DeclareTateKanjiEncoding@
119 \def\DeclareKanjiEncodingDefaults#1#2{%
120   \ifx\relax#1\else
121     \ifx\default@KT\@empty\else
122       \@font@info{Overwriting KANJI encoding scheme text defaults}%
123     \fi
124     \gdef\default@KT{#1}%
125   \fi
126   \ifx\relax#2\else
127     \ifx\default@KM\@empty\else
128       \@font@info{Overwriting KANJI encoding scheme math defaults}%
129     \fi
130     \gdef\default@KM{#2}%
131   \fi}
132 \let\default@KT\@empty
133 \let\default@KM\@empty
134 \@onlypreamble\DeclareKanjiEncodingDefaults
135 \def\DeclareFontFamily#1#2#3{%
136  \@ifundefined{T@#1}%
137     {\@latex@error{Encoding scheme `#1' unknown}\@eha}%
138     {\def\reserved@a{#3}%
139      \global
140      \expandafter\let\csname #1+#2\expandafter\endcsname
141             \ifx \reserved@a\@empty
142               \@empty
143             \else \reserved@a
144             \fi
145     }%
146 }
147 \def\DeclareKanjiFamily#1#2#3{%
148  \@ifundefined{T@#1}%
149     {\@latex@error{KANJI Encoding scheme `#1' unknown}\@eha}%
150     {\def\reserved@a{#3}%
151      \global
152      \expandafter\let\csname #1+#2\expandafter\endcsname
153             \ifx \reserved@a\@empty
154               \@empty
155             \else \reserved@a
156             \fi
157      }%
158 }
159 \def\DeclareKanjiSubstitution#1#2#3#4{%
160   \expandafter\ifx\csname T@#1\endcsname\relax
161     \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
162   \else
163     \begingroup
164        \def\reserved@a{#1}%
165        \toks@{}%
166        \def\cdp@elt##1##2##3##4{%
167          \def\reserved@b{##1}%
168          \ifx\reserved@a\reserved@b
169            \addto@hook\toks@{\cdp@elt{#1}{#2}{#3}{#4}}%
170          \else
171            \addto@hook\toks@{\cdp@elt{##1}{##2}{##3}{##4}}%
172          \fi}%
173        \cdp@list
174        \xdef\cdp@list{\the\toks@}%
175     \endgroup
176     \global\@namedef{D@#1}{\def\default@family{#2}%
177                            \def\default@series{#3}%
178                            \def\default@shape{#4}}%
179   \fi}
180 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
181    \xdef\error@kfontshape{%
182       \noexpand\expandafter\noexpand\split@name\noexpand\string
183       \expandafter\noexpand\csname#1/#2/#3/#4/#5\endcsname
184       \noexpand\@nil}%
185    \gdef\default@k@family{#2}%
186    \gdef\default@k@series{#3}%
187    \gdef\default@k@shape{#4}%
188    \global\let\k@family\default@k@family
189    \global\let\k@series\default@k@series
190    \global\let\k@shape\default@k@shape
191    \gdef\f@size{#5}%
192    \gdef\f@baselineskip{#5pt}}
193 \@onlypreamble\DeclareKanjiSubstitution
194 \@onlypreamble\DeclareErrorKanjiFont
195 \def\DeclareFixedFont#1#2#3#4#5#6{%
196    \begingroup
197       \math@fontsfalse
198       \every@math@size{}%
199       \fontsize{#6}\z@
200       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
201         \usekanji{#2}{#3}{#4}{#5}%
202         \global\let#1\getjfont
203       \else
204         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
205           \usekanji{#2}{#3}{#4}{#5}%
206           \global\let#1\gettfont
207         \else
208           \useroman{#2}{#3}{#4}{#5}%
209           \global\expandafter\let\expandafter#1\the\font
210         \fi
211       \fi
212    \endgroup
213   }
214 \def\DLMfontsw@standard#1#2#3{#1{#2{#3}}}
215 \def\reDeclareMathAlphabet#1#2#3{%
216   \ifdefined#2
217     \@temptokena\expandafter{#2}%
218   \else
219     \@temptokena{#2}%
220   \fi
221   \ifdefined#3
222     \toks0\expandafter{#3}%
223   \else
224     \toks0{#3}%
225   \fi
226   \long\protected\edef#1{%
227     \noexpand\DLMfontsw@standard{\the\@temptokena}{\the\toks0}}%
228 }
229 \@onlypreamble\reDeclareMathAlphabet
230 \def\all@shape{all}%
231 \def\DeclareRelationFont#1#2#3#4#5#6#7#8{%
232   \def\rel@shape{#4}%
233   \ifx\rel@shape\@empty
234      \global
235      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
236        \romanencoding{#5}\romanfamily{#6}%
237        \romanseries{#7}}%
238   \else
239      \global
240      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
241        \romanencoding{#5}\romanfamily{#6}%
242        \romanseries{#7}\romanshape{#8}}%
243   \fi
244 }
245 \def\SetRelationFont#1#2#3#4#5#6#7#8{%
246   \def\rel@shape{#4}%
247   \ifx\rel@shape\@empty
248      \expandafter\def\csname rel@#1/#2/#3/all\endcsname{%
249        \romanencoding{#5}\romanfamily{#6}%
250        \romanseries{#7}}%
251   \else
252      \expandafter\def\csname rel@#1/#2/#3/#4\endcsname{%
253        \romanencoding{#5}\romanfamily{#6}%
254        \romanseries{#7}\romanshape{#8}}%
255   \fi
256 }
257 \newif\if@knjcmd
258 \def\userelfont{\@knjcmdtrue}
259
260
261 \RequirePackage{everysel}
262 \let\ltj@@EverySelectfont@Init=\@EverySelectfont@Init
263 \expandafter\expandafter\expandafter\let
264 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
265 \@EverySelectfont@Init
266 \def\@EverySelectfont@Init{%
267   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
268   \ltj@@EverySelectfont@Init
269 }
270 \def\ltj@selectfont@patch{%
271  \directlua{luatexja.base.start_time_measure('selectfont')}%
272  \let\tmp@error@fontshape\error@fontshape
273   \let\error@fontshape\error@kfontshape
274   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
275     \let\cy@encoding\k@encoding
276     \edef\ct@encoding{\csname t@enc@\k@encoding\endcsname}%
277   \else
278     \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
279      \let\ct@encoding\k@encoding
280      \edef\cy@encoding{\csname y@enc@\k@encoding\endcsname}%
281     \else
282       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
283     \fi
284   \fi
285 %
286   \let\k@encoding\ct@encoding
287   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
288   \pickup@tfont
289   \font@name
290   \ltj@@does@alt@set{\curr@kfontshape}%
291     % alt fonts の定義
292     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
293     % 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
294     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
295   \fi
296 %
297   \let\k@encoding\cy@encoding
298   \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
299   \pickup@jfont
300   \font@name
301   \ltj@@does@alt@set{\curr@kfontshape}%
302     % alt fonts の定義
303     \directlua{luatexja.jfont.output_alt_font_cmd('\luatexluaescapestring{\curr@kfontshape}')}%
304     % 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
305     \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
306   \fi
307 %
308   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
309   \kenc@update
310   \let\error@fontshape\tmp@error@fontshape
311 %
312   \if@knjcmd \@knjcmdfalse
313     \expandafter\ifx
314     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
315       \expandafter\ifx
316          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\relax
317       \else
318          \csname rel@\k@encoding/\k@family/\k@series/all\endcsname\selectfont
319          % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
320       \fi
321     \else
322        \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\selectfont
323        % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
324     \fi
325   \fi
326   \directlua{luatexja.base.stop_time_measure('selectfont')}%
327 }
328 \EverySelectfont{\ltj@selectfont@patch}
329
330 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
331 \def\set@fontsize#1#2#3{%
332     \@defaultunits\@tempdimb#2pt\relax\@nnil
333     \edef\f@size{\strip@pt\@tempdimb}%
334     \@defaultunits\@tempskipa#3pt\relax\@nnil
335     \edef\f@baselineskip{\the\@tempskipa}%
336     \edef\f@linespread{#1}%
337     \let\baselinestretch\f@linespread
338     \def\size@update{%
339       \baselineskip\f@baselineskip\relax
340       \baselineskip\f@linespread\baselineskip
341       \normalbaselineskip\baselineskip
342       \adjustbaseline
343       \setbox\strutbox\hbox{%\yoko
344           \vrule\@width\z@
345                 \@height.7\baselineskip \@depth.3\baselineskip}%
346       \setbox\tstrutbox\hbox{%\tate
347           \vrule\@width\z@
348                 \@height.5\baselineskip \@depth.5\baselineskip}%
349       \setbox\zstrutbox\hbox{%\tate
350           \vrule\@width\z@
351                 \@height.7\baselineskip \@depth.3\baselineskip}%
352         \let\size@update\relax}}
353 \newbox\adjust@box
354 \newdimen\adjust@dimen
355 \def\adjustbaseline{%
356     \setbox\adjust@box\hbox{\ltj@ykblshift=0あ}%
357     \cht\ht\adjust@box
358     \cdp\dp\adjust@box
359     \cwd\wd\adjust@box
360     \cvs\normalbaselineskip
361     \chs\cwd
362     \cHT\cht \advance\cHT\cdp
363     \setbox0\hbox{\tate\ltj@tkblshift=0あ}%
364     \setbox\adjust@box\hbox{\tate\ltj@tablshift=0M}%
365     \adjust@dimen\ht\adjust@box
366     \advance\adjust@dimen\dp\adjust@box
367     \advance\adjust@dimen-\ht0
368     \divide\adjust@dimen\tw@
369     \advance\adjust@dimen0.5\dp0
370     \advance\adjust@dimen-\dp\adjust@box
371     \ltj@tablshift=\adjust@dimen
372   }
373 \DeclareRobustCommand\romanencoding[1]{%
374     \expandafter\ifx\csname T@#1\endcsname\relax
375       \@latex@error{Encoding scheme `#1' unknown}\@eha
376     \else
377       \edef\f@encoding{#1}%
378       \ifx\cf@encoding\f@encoding
379         \let\enc@update\relax
380       \else
381         \let\enc@update\@@enc@update
382       \fi
383     \fi
384 }
385 \DeclareRobustCommand\kanjiencoding[1]{%
386     \expandafter\ifx\csname T@#1\endcsname\relax
387       \@latex@error{KANJI Encoding scheme `#1' unknown}\@eha
388     \else
389       \edef\k@encoding{#1}%
390       \ifx\ck@encoding\k@encoding
391          \let\kenc@update\relax
392       \else
393          \let\kenc@update\@@kenc@update
394       \fi
395     \fi
396 }
397 \DeclareRobustCommand\fontencoding[1]{%
398   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#1}')}\ifin@%
399   \kanjiencoding{#1}\else\romanencoding{#1}\fi}
400 \def\@@kenc@update{%
401   \default@KT
402   \csname T@\k@encoding\endcsname
403   \csname D@\k@encoding\endcsname
404   \let\kenc@update\relax
405   \let\ck@encoding\k@encoding
406   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
407   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
408     \let\cy@encoding\k@encoding
409   \else
410     \directlua{luatexja.jfont.is_ktenc(\tmp@enc)}\ifin@%
411       \let\ct@encoding\k@encoding
412     \else
413       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
414     \fi
415   \fi
416 }
417 \let\kenc@update\relax
418 \def\@changed@kcmd#1#2{%
419    \ifx\protect\@typeset@protect
420       \@inmathwarn#1%
421       \expandafter\ifx\csname\ck@encoding\string#1\endcsname\relax
422          \expandafter\ifx\csname ?\string#1\endcsname\relax
423             \expandafter\def\csname ?\string#1\endcsname{%
424                \TextSymbolUnavailable#1%
425             }%
426          \fi
427          \global\expandafter\let
428                \csname\cf@encoding \string#1\expandafter\endcsname
429                \csname ?\string#1\endcsname
430       \fi
431       \csname\ck@encoding\string#1%
432          \expandafter\endcsname
433    \else
434       \noexpand#1%
435    \fi}
436 \newif\if@notkfam
437 \newif\if@notffam
438 \newif\if@tempswz
439 \DeclareRobustCommand\romanfamily[1]{\edef\f@family{#1}}
440 \DeclareRobustCommand\kanjifamily[1]{\edef\k@family{#1}}
441 \DeclareRobustCommand\fontfamily[1]{%
442   \@notkfamfalse\@notffamfalse
443   \edef\tmp@item{'\luatexluaescapestring{#1}'}%
444   \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
445   \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
446     \edef\k@family{#1}%
447   \else % search font definition file...
448      \directlua{luatexja.jfont.is_kfam(\tmp@enc, \tmp@item)}%
449      \ifin@\edef\k@family{#1}\else%
450        \directlua{luatexja.jfont.is_Nkfam(\tmp@enc, \tmp@item)}%
451        \ifin@\@notkfamtrue\else%
452          % filename of font definition file is always lowercase
453          \edef\@temp{\lowercase{\noexpand\IfFileExists{\k@encoding#1.fd}}}%
454          \message{(I search kanjifont definition file)}%
455          \@temp{\@tempswztrue}{\@tempswzfalse}%
456          \if@tempswz
457            \directlua{luatexja.jfont.add_kfam_list(\tmp@enc, \tmp@item)}%
458            \edef\k@family{#1}%
459          \else
460            \directlua{luatexja.jfont.add_Nkfam_list(\tmp@enc, \tmp@item)}%
461            \@notkfamtrue%
462          \fi
463        \fi
464      \fi
465   \fi
466   \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
467   \ifcsname \f@encoding+#1\endcsname
468     \edef\f@family{#1}%
469   \else % search font definition file...
470      \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
471      \ifin@\edef\f@family{#1}\else
472        \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
473        \ifin@\@notffamtrue\else
474          % filename of font definition file is always lowercase
475          \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
476          \message{(I search font definition file)}%
477          \@temp{\@tempswztrue}{\@tempswzfalse}%
478          \if@tempswz
479            \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
480            \edef\f@family{#1}%
481          \else
482            \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
483            \@notffamtrue%
484          \fi
485        \fi
486      \fi
487   \fi
488   \if@notkfam\if@notffam
489       {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
490         \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
491       {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
492         \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
493   \fi\fi
494 }
495 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
496 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
497 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
498 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
499 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
500 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
501 \def\usekanji#1#2#3#4{%
502     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
503     \selectfont\ignorespaces}
504 \def\useroman#1#2#3#4{%
505     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
506     \selectfont\ignorespaces}
507 \protected\def\usefont#1#2#3#4{%
508   \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{#1}')}\ifin@%
509   \usekanji{#1}{#2}{#3}{#4}%
510   \else\useroman{#1}{#2}{#3}{#4}%
511   \fi}
512 \DeclareRobustCommand\normalfont{%
513     \kanjiencoding{\kanjiencodingdefault}%
514     \kanjifamily{\kanjifamilydefault}%
515     \kanjiseries{\kanjiseriesdefault}%
516     \kanjishape{\kanjishapedefault}%
517     \romanencoding{\encodingdefault}%
518     \romanfamily{\familydefault}%
519     \romanseries{\seriesdefault}%
520     \romanshape{\shapedefault}%
521     \selectfont\ignorespaces}
522 \let\reset@font\normalfont
523 \DeclareRobustCommand\mcfamily
524         {\not@math@alphabet\mcfamily\mathmc
525          \kanjifamily\mcdefault\selectfont}
526 \DeclareRobustCommand\gtfamily
527         {\not@math@alphabet\gtfamily\mathgt
528          \kanjifamily\gtdefault\selectfont}
529 \let\romanprocess@table\process@table
530 \def\kanjiprocess@table{%
531   \kanjiencoding{\kanjiencodingdefault}%
532   \kanjifamily{\kanjifamilydefault}%
533   \kanjiseries{\kanjiseriesdefault}%
534   \kanjishape{\kanjishapedefault}%
535 }
536 \def\process@table{%
537   \romanprocess@table
538   \kanjiprocess@table
539 }
540 \@onlypreamble\romanprocess@table
541 \@onlypreamble\kanjiprocess@table
542 \DeclareTextCommandDefault{\textunderscore}{%
543   \leavevmode\kern.06em
544   \vbox{\hrule\@width.3em}}
545
546 %%%%%% LuaTeX-ja specific
547
548 % #1 の展開結果から encoding 部分をとりだし,それが和文用かどうかの結果を \ifin@ に代入
549 \def\ltj@@IsFontJapanese#1{%
550   \directlua{luatexja.jfont.is_kenc(string.match(
551       '\luatexluaescapestring{#1}', '[^/]+'))}}
552
553
554 \let\extract@afont\extract@font
555 \def\pickup@jfont{%
556     \expandafter \ifx \font@name \relax
557        \let\extract@font\extract@jfont
558        \define@newfont
559        \let\extract@font\extract@afont
560     \fi
561     \let\getjfont\font@name}
562 \def\pickup@tfont{%
563     \expandafter \ifx \font@name \relax
564        \let\extract@font\extract@tfont
565        \define@newfont
566        \let\extract@font\extract@afont
567     \fi
568     \let\gettfont\font@name}
569
570 % 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
571 % わざと「ゴミをつける」
572 \def\ltj@@patch@external@font#1 at{%
573   #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
574 }
575 \def\extract@jfont{%
576    \get@external@font
577     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
578       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
579     \fi
580     \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
581     \font@name%\global\zw=\zw\global\zh=\zh
582     \csname \f@encoding+\f@family\endcsname
583     \csname\curr@fontshape\endcsname}
584 \def\extract@tfont{%
585    \get@external@font
586     \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
587       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
588     \fi
589     \expandafter\globaltfont\font@name\external@font\relax
590     \font@name%\global\zw=\zw\global\zh=\zh
591     \csname \f@encoding+\f@family\endcsname
592     \csname\curr@fontshape\endcsname}
593
594 \let\ltj@@al@do@subst@correction=\do@subst@correction
595 \def\ltj@@ja@do@subst@correction{%
596     \xdef\subst@correction{%
597       \font@name
598       \global\expandafter\let\csname \curr@fontshape/\f@size\endcsname\font@name%
599       \relax}%
600     \aftergroup\subst@correction
601 }
602 \def\do@subst@correction{%
603    \ltj@@IsFontJapanese{\curr@fontshape}\ifin@%
604      \ltj@@ja@do@subst@correction
605    \else
606      \ltj@@al@do@subst@correction
607    \fi
608 }
609 \let\@@italiccorr=\/
610
611 %%%%%% Japanese font for math mode
612
613 % \M@<enc> から その <enc> が和文用か調べる
614 {\catcode`M=12%
615 \gdef\ltj@@mathJapaneseFonts#1M#2#3\relax{\ltj@@IsFontJapanese{#3}}}
616
617 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
618 \def\ltj@@ja@getanddefine@fonts#1#2{%
619   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
620   \pickup@jfont\let\textfont@name\font@name
621   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
622   \pickup@jfont\let\scriptfont@name\font@name
623   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
624   \pickup@jfont
625   \edef\math@fonts{\math@fonts\ltj@setpar@global%
626     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
627     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
628     \ltj@@set@stackfont#1,\font@name:{MJSS}%
629   }%
630 }
631
632 \def\getanddefine@fonts#1#2{%
633   \ltj@tempcnta=#1\ltj@@IsFontJapanese{\string#2}%
634   \ifin@\let\ltj@temp=\ltj@@ja@getanddefine@fonts%
635   \else \let\ltj@temp=\ltj@@al@getanddefine@fonts\fi
636   \ltj@temp{#1}{#2}%
637 }
638 \def\use@mathgroup#1#2{\relax\ifmmode
639   \math@bgroup
640     \expandafter\ifx\csname M@\f@encoding\endcsname#1\else
641     #1\fi\ltj@tempcnta=#2 \expandafter\ltj@@mathJapaneseFonts\string#1\relax%
642     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
643   \expandafter\math@egroup\fi}%
644
645 %%%%%% Alternate Japanese Fonts
646 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
647 % いつも global
648 \def\DeclareAlternateKanjiFont#1#2#3#4#5#6#7#8#9{%
649   \edef\@temp{#9}%
650   \ifx\@temp\@empty\else
651     {\def\ltj@temp@bfont{#1/#2/#3/#4}\def\ltj@temp@afont{#5/#6/#7/#8}%
652      \expandafter\ltj@@altfont@latex#9,,}\ignorespaces
653   \fi}
654 \def\ltj@@altfont@latex#1,{\def\ltj@temp{#1}%
655   \ifx\ltj@temp\empty\let\@next=\relax\else
656   \ltj@@altfont@latexA{#1}\let\@next=\ltj@@altfont@latex\fi\@next}
657 \def\ltj@@altfont@latexA#1{\ltj@@altfont@latexB#1--\@nil}
658 \def\ltj@@altfont@latexB#1-#2-#3\@nil{\def\ltj@temp{#3}%
659   \ifx\ltj@temp\empty
660     \ltj@tempcnta=#1\relax\ltj@tempcntb=\ltj@tempcnta
661   \else
662     \def\ltj@temp{#1}%
663     \ifx\ltj@temp\empty\ltj@tempcnta='200\else\ltj@tempcnta=#1\fi\relax
664     \def\ltj@temp{#2}%
665     \ifx\ltj@temp\empty\ltj@tempcntb="10FFFF\else\ltj@tempcntb=#2\fi\relax%"
666   \fi
667   \directlua{luatexja.jfont.set_alt_font_latex(
668     \the\ltj@tempcnta,\the\ltj@tempcntb,
669     '\luatexluaescapestring{\ltj@temp@afont}',
670     '\luatexluaescapestring{\ltj@temp@bfont}')}%
671   }
672
673 %%%% \ClearAlternateKanjiFont<Benc><Bfam><Bser><Bshape>
674 % いつも global
675 \def\ClearAlternateKanjiFont#1#2#3#4{%
676    \directlua{luatexja.jfont.clear_alt_font_latex('\luatexluaescapestring{#1/#2/#3/#4}')}}
677
678 \def\ltj@pickup@altfont@aux#1{%
679   \begingroup\edef\font@name{\csname #1/\f@size\endcsname}\pickup@jfont\endgroup%
680 }
681 \def\ltj@pickup@altfont@copy#1#2{%
682   \ltj@@getjfontnumber#1%
683   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
684 }
685
686 \def\ltj@@does@alt@set#1{%
687   \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
688
689 \endinput