[bpt/emacs.git] / lisp / language / japanese.el

;;; japanese.el --- support for Japanese -*- coding: iso-2022-7bit; no-byte-compile: t -*-

;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
;;   Free Software Foundation, Inc.
;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
;;   2005, 2006, 2007, 2008
;;   National Institute of Advanced Industrial Science and Technology (AIST)
;;   Registration Number H14PRO021
;; Copyright (C) 2003
;;   National Institute of Advanced Industrial Science and Technology (AIST)
;;   Registration Number H13PRO009

;; Keywords: multilingual, Japanese

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.

;;; Commentary:

;; For Japanese, character sets JISX0201, JISX0208, JISX0212 are
;; supported.

;;; Code:

;;; Load translation tables for CP932.
(load "international/cp51932")
(load "international/eucjp-ms")

(define-coding-system 'iso-2022-jp
  "ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)."
  :coding-type 'iso-2022
  :mnemonic ?J
  :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
		       latin-jisx0201)
		nil nil nil]
  :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation)
  :charset-list '(ascii japanese-jisx0208
			japanese-jisx0208-1978 latin-jisx0201)
  :mime-charset 'iso-2022-jp
  :suitable-for-keyboard t)

(define-coding-system-alias 'junet 'iso-2022-jp)

(define-coding-system 'iso-2022-jp-2
  "ISO 2022 based 7bit encoding for CJK, Latin-1, Greek (MIME:ISO-2022-JP-2)."
  :coding-type 'iso-2022
  :mnemonic ?J
  :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
		       latin-jisx0201 japanese-jisx0212
		       chinese-gb2312 korean-ksc5601)
		nil
		(nil latin-iso8859-1 greek-iso8859-7)
		nil]
  :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation single-shift
		 init-at-bol)
  :charset-list '(ascii japanese-jisx0208 japanese-jisx0212
			latin-jisx0201 japanese-jisx0208-1978
			chinese-gb2312 korean-ksc5601
			latin-iso8859-1 greek-iso8859-7)
  :mime-charset 'iso-2022-jp-2
  :suitable-for-keyboard t)

(let ((map			; JIS		vs	CP932
       '((#x301C . #xFF5E)	; WAVE DASH		FULLWIDTH TILDE
	 (#x2014 . #x2015)	; EM DASH		HORIZONTAL BAR
	 (#x2016 . #x2225)	; DOUBLE VERTICAL LINE	PARALLEL TO
	 (#x2212 . #xFF0D)	; MINUS SIGN		FULLWIDTH HYPHEN-MINUS
	 (#x00A2 . #xFFE0)	; CENT SIGN		FULLWIDTH CENT SIGN
	 (#x00A3 . #xFFE1)	; POUND SIGN		FULLWIDTH POUND SIGN
	 (#x00AC . #xFFE2)	; NOT SIGN		FULLWIDTH NOT SIGN
	 (#x00A6 . #xFFE4)	; BROKEN LINE		FULLWIDTH BROKEN LINE
	 )))
  (define-translation-table 'japanese-ucs-jis-to-cp932-map map)
  (mapc #'(lambda (x) (let ((tmp (car x)))
			(setcar x (cdr x)) (setcdr x tmp)))
	map)
  (define-translation-table 'japanese-ucs-cp932-to-jis-map map))

;; U+2014 (EM DASH) vs U+2015 (HORIZONTAL BAR)
(define-translation-table 'japanese-ucs-glibc-to-jis-map '((#x2015 . #x2014)))
(define-translation-table 'japanese-ucs-jis-to-glibc-map '((#x2014 . #x2015)))

(define-coding-system 'japanese-shift-jis
  "Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)"
  :coding-type 'shift-jis
  :mnemonic ?S
  :charset-list '(ascii katakana-jisx0201 japanese-jisx0208)
  :mime-charset 'shift_jis)

(define-coding-system-alias 'shift_jis 'japanese-shift-jis)
(define-coding-system-alias 'sjis 'japanese-shift-jis)
(define-coding-system-alias 'cp932 'japanese-shift-jis)

(define-coding-system 'japanese-cp932
  "CP932 (Microsoft shift-jis)"
  :coding-type 'charset
  :mnemonic ?S
  :charset-list '(ascii katakana-sjis cp932-2-byte))

(define-coding-system-alias 'cp932 'japanese-cp932)

(define-coding-system 'japanese-iso-7bit-1978-irv
  "ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman."
  :coding-type 'iso-2022
  :mnemonic ?j
  :designation [(latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
				japanese-jisx0212 katakana-jisx0201)
		nil nil nil]
  :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation
		 use-roman use-oldjis)
  :charset-list '(ascii latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
			japanese-jisx0212))

(define-coding-system-alias 'iso-2022-jp-1978-irv 'japanese-iso-7bit-1978-irv)
(define-coding-system-alias 'old-jis 'japanese-iso-7bit-1978-irv)

(define-coding-system 'japanese-iso-8bit
  "ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)."
  :coding-type 'iso-2022
  :mnemonic ?E
  :designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212]
  :flags '(short ascii-at-eol ascii-at-cntl single-shift)
  :charset-list '(ascii latin-jisx0201 japanese-jisx0208
			katakana-jisx0201 japanese-jisx0212
			japanese-jisx0208-1978)
  :mime-charset 'euc-jp)

(define-coding-system-alias 'euc-japan-1990 'japanese-iso-8bit)
(define-coding-system-alias 'euc-japan 'japanese-iso-8bit)
(define-coding-system-alias 'euc-jp 'japanese-iso-8bit)

(define-coding-system 'eucjp-ms
  "eucJP-ms (like EUC-JP but with CP932 extension).
eucJP-ms is defined in <http://www.opengroup.or.jp/jvc/cde/appendix.html>."
  :coding-type 'iso-2022
  :mnemonic ?E
  :designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212]
  :flags '(short ascii-at-eol ascii-at-cntl single-shift)
  :charset-list '(ascii latin-jisx0201 japanese-jisx0208
			katakana-jisx0201 japanese-jisx0212)
  :decode-translation-table 'eucjp-ms-decode
  :encode-translation-table 'eucjp-ms-encode)

(define-coding-system 'iso-2022-jp-2004
  "ISO 2022 based 7bit encoding for JIS X 0213:2004 (MIME:ISO-2022-JP-2004)."
  :coding-type 'iso-2022
  :mnemonic ?J
  :designation [(ascii japanese-jisx0208 japanese-jisx0213.2004-1
		       japanese-jisx0213-1 japanese-jisx0213-2)
		nil nil nil]
  :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation)
		 ;; init-at-bol)
  :charset-list '(ascii japanese-jisx0208 japanese-jisx0213.2004-1
			japanese-jisx0213-1 japanese-jisx0213-2)
  :mime-charset 'iso-2022-jp-2004
  :suitable-for-keyboard t)

(define-coding-system-alias 'iso-2022-jp-3 'iso-2022-jp-2004)

(define-coding-system 'euc-jis-2004
  "ISO 2022 based EUC encoding for JIS X 0213 (MIME:EUC-JIS-2004)."
  :coding-type 'iso-2022
  :mnemonic ?E
  :designation [ascii japanese-jisx0213.2004-1 katakana-jisx0201
                      japanese-jisx0213-2]
  :flags '(short ascii-at-eol ascii-at-cntl single-shift)
  :charset-list '(ascii latin-jisx0201 japanese-jisx0213.2004-1
                        japanese-jisx0213-1 katakana-jisx0201
                        japanese-jisx0213-2)
  :mime-charset 'euc-jis-2004)

(define-coding-system-alias 'euc-jisx0213 'euc-jis-2004)

(define-coding-system 'japanese-shift-jis-2004
  "Shift_JIS 8-bit encodinf for Japanese (MIME:SHIFT_JIS-2004)"
  :coding-type 'shift-jis
  :mnemonic ?S
  :charset-list '(ascii katakana-jisx0201 
                        japanese-jisx0213.2004-1 japanese-jisx0213-2))

(define-coding-system-alias 'shift_jis-2004 'japanese-shift-jis-2004)

(set-language-info-alist
 "Japanese" '((setup-function . setup-japanese-environment-internal)
	      (exit-function . use-default-char-width-table)
	      (iso639-language . ja)
	      (tutorial . "TUTORIAL.ja")
	      (charset japanese-jisx0208
		       japanese-jisx0212 latin-jisx0201 katakana-jisx0201
		       japanese-jisx0213.2004-1 japanese-jisx0213-1 
		       japanese-jisx0213-2 japanese-jisx0208-1978)
	      (coding-system iso-2022-jp japanese-iso-8bit
			     japanese-shift-jis japanese-iso-7bit-1978-irv
                             iso-2022-jp-2004 japanese-shift-jis-2004
                             euc-jis-2004)
	      (coding-priority iso-2022-jp japanese-iso-8bit
			       japanese-shift-jis 
                               iso-2022-jp-2004 euc-jis-2004 
                               japanese-shift-jis-2004
                               iso-2022-jp-2)
	      (input-method . "japanese")
	      (features japan-util)
	      (sample-text . "Japanese (\e$BF|K\8l\e(B)	\e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B")
	      (documentation . t)))

(let ((map
       ;; JISX0213-1 vs Unicode
       '((#x2477 . [#x304B #x309A])
	 (#x2478 . [#x304D #x309A])
	 (#x2479 . [#x304F #x309A])
	 (#x247a . [#x3051 #x309A])
	 (#x247b . [#x3053 #x309A])
	 (#x2577 . [#x30AB #x309A])
	 (#x2578 . [#x30AD #x309A])
	 (#x2579 . [#x30AF #x309A])
	 (#x257a . [#x30B1 #x309A])
	 (#x257b . [#x30B3 #x309A])
	 (#x257c . [#x30BB #x309A])
	 (#x257d . [#x30C4 #x309A])
	 (#x257e . [#x30C8 #x309A])
	 (#x2678 . [#x31F7 #x309A])
	 (#x2b44 . [#x00E6 #x0300])
	 (#x2b48 . [#x0254 #x0300])
	 (#x2b49 . [#x0254 #x0301])
	 (#x2b4a . [#x028C #x0300])
	 (#x2b4b . [#x028C #x0301])
	 (#x2b4c . [#x0259 #x0300])
	 (#x2b4d . [#x0259 #x0301])
	 (#x2b4e . [#x025A #x0300])
	 (#x2b4f . [#x025A #x0301])
	 (#x2b65 . [#x02E9 #x02E5])
	 (#x2b66 . [#x02E5 #x02E9])))
      table)
  (dolist (elt map)
    (setcar elt (decode-char 'japanese-jisx0213-1 (car elt))))
  (setq table (make-translation-table-from-alist map))
  (define-translation-table 'jisx0213-to-unicode table)
  (define-translation-table 'unicode-to-jisx0213
    (char-table-extra-slot table 0)))

(defun compose-gstring-for-variation-glyph (gstring)
  "Compose glyph-string GSTRING for graphic display.
GSTRING must have two glyphs; the first is a glyph for a han character,
and the second is a glyph for a variation selector."
  (let* ((font (lgstring-font gstring))
	 (han (lgstring-char gstring 0))
	 (vs (lgstring-char gstring 1))
	 (glyphs (font-variation-glyphs font han))
	 (g0 (lgstring-glyph gstring 0))
	 (g1 (lgstring-glyph gstring 1)))
    (catch 'tag
      (dolist (elt glyphs)
	(if (= (car elt) vs)
	    (progn
	      (lglyph-set-code g0 (cdr elt))
	      (lglyph-set-from-to g0 (lglyph-from g0) (lglyph-to g1))
	      (lgstring-set-glyph gstring 1 nil)
	      (throw 'tag gstring)))))))

(let ((elt '([".." 1 compose-gstring-for-variation-glyph])))
  (set-char-table-range composition-function-table '(#xFE00 . #xFE0F) elt)
  (set-char-table-range composition-function-table '(#xE0100 . #xE01EF) elt))

(provide 'japanese)

;; arch-tag: 450f5537-9d53-4d5e-b731-4cf116d8cbc9
;;; japanese.el ends here
Commit	Line	Data
0a10297a	1	;;; japanese.el --- support for Japanese -- coding: iso-2022-7bit; no-byte-compile: t --
4ed46869	2
38141d20	3	;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
d4877ac1	4	;; Free Software Foundation, Inc.
7976eda0	5	;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
38141d20	6	;; 2005, 2006, 2007, 2008
eaa61218 KH	7	;; National Institute of Advanced Industrial Science and Technology (AIST)
eaa61218 KH	8	;; Registration Number H14PRO021
8f924df7 KH	9	;; Copyright (C) 2003
	10	;; National Institute of Advanced Industrial Science and Technology (AIST)
	11	;; Registration Number H13PRO009
4ed46869 KH	12
	13	;; Keywords: multilingual, Japanese
	14
	15	;; This file is part of GNU Emacs.
	16
4936186e	17	;; GNU Emacs is free software: you can redistribute it and/or modify
4ed46869	18	;; it under the terms of the GNU General Public License as published by
4936186e GM	19	;; the Free Software Foundation, either version 3 of the License, or
4936186e GM	20	;; (at your option) any later version.
4ed46869 KH	21
	22	;; GNU Emacs is distributed in the hope that it will be useful,
	23	;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	24	;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	25	;; GNU General Public License for more details.
	26
	27	;; You should have received a copy of the GNU General Public License
4936186e	28	;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
4ed46869 KH	29
	30	;;; Commentary:
	31
	32	;; For Japanese, character sets JISX0201, JISX0208, JISX0212 are
	33	;; supported.
	34
	35	;;; Code:
	36
3edfae2a KH	37	;;; Load translation tables for CP932.
	38	(load "international/cp51932")
	39	(load "international/eucjp-ms")
	40
e1915ab3 KH	41	(define-coding-system 'iso-2022-jp
	42	"ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)."
	43	:coding-type 'iso-2022
	44	:mnemonic ?J
	45	:designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
18ac5bcc	46	latin-jisx0201)
e1915ab3 KH	47	nil nil nil]
e1915ab3 KH	48	:flags '(short ascii-at-eol ascii-at-cntl 7-bit designation)
18ac5bcc	49	:charset-list '(ascii japanese-jisx0208
56880b70	50	japanese-jisx0208-1978 latin-jisx0201)
762ba43d KH	51	:mime-charset 'iso-2022-jp
762ba43d KH	52	:suitable-for-keyboard t)
25192984 KH	53
25192984 KH	54	(define-coding-system-alias 'junet 'iso-2022-jp)
dd53c981	55
e1915ab3 KH	56	(define-coding-system 'iso-2022-jp-2
	57	"ISO 2022 based 7bit encoding for CJK, Latin-1, Greek (MIME:ISO-2022-JP-2)."
	58	:coding-type 'iso-2022
	59	:mnemonic ?J
	60	:designation [(ascii japanese-jisx0208-1978 japanese-jisx0208
	61	latin-jisx0201 japanese-jisx0212
	62	chinese-gb2312 korean-ksc5601)
	63	nil
	64	(nil latin-iso8859-1 greek-iso8859-7)
	65	nil]
	66	:flags '(short ascii-at-eol ascii-at-cntl 7-bit designation single-shift
	67	init-at-bol)
56880b70 KH	68	:charset-list '(ascii japanese-jisx0208 japanese-jisx0212
56880b70 KH	69	latin-jisx0201 japanese-jisx0208-1978
e1915ab3 KH	70	chinese-gb2312 korean-ksc5601
e1915ab3 KH	71	latin-iso8859-1 greek-iso8859-7)
762ba43d KH	72	:mime-charset 'iso-2022-jp-2
762ba43d KH	73	:suitable-for-keyboard t)
e1915ab3	74
021a9c9e	75	(let ((map ; JIS vs CP932
3edfae2a	76	'((#x301C . #xFF5E) ; WAVE DASH FULLWIDTH TILDE
f525e544	77	(#x2014 . #x2015) ; EM DASH HORIZONTAL BAR
3edfae2a KH	78	(#x2016 . #x2225) ; DOUBLE VERTICAL LINE PARALLEL TO
	79	(#x2212 . #xFF0D) ; MINUS SIGN FULLWIDTH HYPHEN-MINUS
	80	(#x00A2 . #xFFE0) ; CENT SIGN FULLWIDTH CENT SIGN
	81	(#x00A3 . #xFFE1) ; POUND SIGN FULLWIDTH POUND SIGN
	82	(#x00AC . #xFFE2) ; NOT SIGN FULLWIDTH NOT SIGN
021a9c9e	83	(#x00A6 . #xFFE4) ; BROKEN LINE FULLWIDTH BROKEN LINE
3edfae2a	84	)))
18ac5bcc	85	(define-translation-table 'japanese-ucs-jis-to-cp932-map map)
3edfae2a KH	86	(mapc #'(lambda (x) (let ((tmp (car x)))
	87	(setcar x (cdr x)) (setcdr x tmp)))
	88	map)
18ac5bcc	89	(define-translation-table 'japanese-ucs-cp932-to-jis-map map))
3edfae2a KH	90
3edfae2a KH	91	;; U+2014 (EM DASH) vs U+2015 (HORIZONTAL BAR)
f525e544 KH	92	(define-translation-table 'japanese-ucs-glibc-to-jis-map '((#x2015 . #x2014)))
f525e544 KH	93	(define-translation-table 'japanese-ucs-jis-to-glibc-map '((#x2014 . #x2015)))
3edfae2a	94
e1915ab3 KH	95	(define-coding-system 'japanese-shift-jis
	96	"Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)"
	97	:coding-type 'shift-jis
	98	:mnemonic ?S
	99	:charset-list '(ascii katakana-jisx0201 japanese-jisx0208)
d21363d3	100	:mime-charset 'shift_jis)
4ed46869	101
71eabd24 RS	102	(define-coding-system-alias 'shift_jis 'japanese-shift-jis)
71eabd24 RS	103	(define-coding-system-alias 'sjis 'japanese-shift-jis)
4b0bf0ab	104	(define-coding-system-alias 'cp932 'japanese-shift-jis)
4ed46869	105
1cd8a175 KH	106	(define-coding-system 'japanese-cp932
	107	"CP932 (Microsoft shift-jis)"
	108	:coding-type 'charset
	109	:mnemonic ?S
	110	:charset-list '(ascii katakana-sjis cp932-2-byte))
	111
	112	(define-coding-system-alias 'cp932 'japanese-cp932)
	113
e1915ab3 KH	114	(define-coding-system 'japanese-iso-7bit-1978-irv
	115	"ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman."
	116	:coding-type 'iso-2022
	117	:mnemonic ?j
	118	:designation [(latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
	119	japanese-jisx0212 katakana-jisx0201)
	120	nil nil nil]
0783a1ec KH	121	:flags '(short ascii-at-eol ascii-at-cntl 7-bit designation
	122	use-roman use-oldjis)
	123	:charset-list '(ascii latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208
	124	japanese-jisx0212))
4ed46869	125
71eabd24 RS	126	(define-coding-system-alias 'iso-2022-jp-1978-irv 'japanese-iso-7bit-1978-irv)
71eabd24 RS	127	(define-coding-system-alias 'old-jis 'japanese-iso-7bit-1978-irv)
dd53c981	128
e1915ab3 KH	129	(define-coding-system 'japanese-iso-8bit
	130	"ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)."
	131	:coding-type 'iso-2022
	132	:mnemonic ?E
	133	:designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212]
	134	:flags '(short ascii-at-eol ascii-at-cntl single-shift)
	135	:charset-list '(ascii latin-jisx0201 japanese-jisx0208
49015dcb KH	136	katakana-jisx0201 japanese-jisx0212
49015dcb KH	137	japanese-jisx0208-1978)
d21363d3	138	:mime-charset 'euc-jp)
4ed46869	139
71eabd24 RS	140	(define-coding-system-alias 'euc-japan-1990 'japanese-iso-8bit)
	141	(define-coding-system-alias 'euc-japan 'japanese-iso-8bit)
	142	(define-coding-system-alias 'euc-jp 'japanese-iso-8bit)
4ed46869	143
3edfae2a KH	144	(define-coding-system 'eucjp-ms
	145	"eucJP-ms (like EUC-JP but with CP932 extension).
	146	eucJP-ms is defined in <http://www.opengroup.or.jp/jvc/cde/appendix.html>."
	147	:coding-type 'iso-2022
	148	:mnemonic ?E
	149	:designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212]
	150	:flags '(short ascii-at-eol ascii-at-cntl single-shift)
	151	:charset-list '(ascii latin-jisx0201 japanese-jisx0208
	152	katakana-jisx0201 japanese-jisx0212)
	153	:decode-translation-table 'eucjp-ms-decode
	154	:encode-translation-table 'eucjp-ms-encode)
	155
18ac5bcc KH	156	(define-coding-system 'iso-2022-jp-2004
	157	"ISO 2022 based 7bit encoding for JIS X 0213:2004 (MIME:ISO-2022-JP-2004)."
	158	:coding-type 'iso-2022
	159	:mnemonic ?J
	160	:designation [(ascii japanese-jisx0208 japanese-jisx0213.2004-1
	161	japanese-jisx0213-1 japanese-jisx0213-2)
	162	nil nil nil]
	163	:flags '(short ascii-at-eol ascii-at-cntl 7-bit designation)
	164	;; init-at-bol)
	165	:charset-list '(ascii japanese-jisx0208 japanese-jisx0213.2004-1
	166	japanese-jisx0213-1 japanese-jisx0213-2)
762ba43d KH	167	:mime-charset 'iso-2022-jp-2004
762ba43d KH	168	:suitable-for-keyboard t)
18ac5bcc KH	169
	170	(define-coding-system-alias 'iso-2022-jp-3 'iso-2022-jp-2004)
	171
	172	(define-coding-system 'euc-jis-2004
	173	"ISO 2022 based EUC encoding for JIS X 0213 (MIME:EUC-JIS-2004)."
	174	:coding-type 'iso-2022
	175	:mnemonic ?E
	176	:designation [ascii japanese-jisx0213.2004-1 katakana-jisx0201
	177	japanese-jisx0213-2]
	178	:flags '(short ascii-at-eol ascii-at-cntl single-shift)
	179	:charset-list '(ascii latin-jisx0201 japanese-jisx0213.2004-1
	180	japanese-jisx0213-1 katakana-jisx0201
	181	japanese-jisx0213-2)
	182	:mime-charset 'euc-jis-2004)
	183
	184	(define-coding-system-alias 'euc-jisx0213 'euc-jis-2004)
	185
	186	(define-coding-system 'japanese-shift-jis-2004
	187	"Shift_JIS 8-bit encodinf for Japanese (MIME:SHIFT_JIS-2004)"
	188	:coding-type 'shift-jis
	189	:mnemonic ?S
	190	:charset-list '(ascii katakana-jisx0201
	191	japanese-jisx0213.2004-1 japanese-jisx0213-2))
	192
	193	(define-coding-system-alias 'shift_jis-2004 'japanese-shift-jis-2004)
	194
4ed46869	195	(set-language-info-alist
a564ccf9	196	"Japanese" '((setup-function . setup-japanese-environment-internal)
64813b93	197	(exit-function . use-default-char-width-table)
40551685	198	(iso639-language . ja)
c089af63	199	(tutorial . "TUTORIAL.ja")
0ec513a3	200	(charset japanese-jisx0208
d6f08fd9	201	japanese-jisx0212 latin-jisx0201 katakana-jisx0201
18ac5bcc	202	japanese-jisx0213.2004-1 japanese-jisx0213-1
0ec513a3	203	japanese-jisx0213-2 japanese-jisx0208-1978)
a79a3c79	204	(coding-system iso-2022-jp japanese-iso-8bit
18ac5bcc KH	205	japanese-shift-jis japanese-iso-7bit-1978-irv
	206	iso-2022-jp-2004 japanese-shift-jis-2004
	207	euc-jis-2004)
a79a3c79	208	(coding-priority iso-2022-jp japanese-iso-8bit
18ac5bcc KH	209	japanese-shift-jis
	210	iso-2022-jp-2004 euc-jis-2004
	211	japanese-shift-jis-2004
	212	iso-2022-jp-2)
a564ccf9 KH	213	(input-method . "japanese")
a564ccf9 KH	214	(features japan-util)
a79a3c79	215	(sample-text . "Japanese (\e$BF\|K\8l\e(B) \e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B")
78eee0ed	216	(documentation . t)))
4ed46869	217
0c4fbd05 KH	218	(let ((map
	219	;; JISX0213-1 vs Unicode
	220	'((#x2477 . [#x304B #x309A])
	221	(#x2478 . [#x304D #x309A])
	222	(#x2479 . [#x304F #x309A])
	223	(#x247a . [#x3051 #x309A])
	224	(#x247b . [#x3053 #x309A])
	225	(#x2577 . [#x30AB #x309A])
	226	(#x2578 . [#x30AD #x309A])
	227	(#x2579 . [#x30AF #x309A])
	228	(#x257a . [#x30B1 #x309A])
	229	(#x257b . [#x30B3 #x309A])
	230	(#x257c . [#x30BB #x309A])
	231	(#x257d . [#x30C4 #x309A])
	232	(#x257e . [#x30C8 #x309A])
	233	(#x2678 . [#x31F7 #x309A])
	234	(#x2b44 . [#x00E6 #x0300])
	235	(#x2b48 . [#x0254 #x0300])
	236	(#x2b49 . [#x0254 #x0301])
	237	(#x2b4a . [#x028C #x0300])
	238	(#x2b4b . [#x028C #x0301])
	239	(#x2b4c . [#x0259 #x0300])
	240	(#x2b4d . [#x0259 #x0301])
	241	(#x2b4e . [#x025A #x0300])
	242	(#x2b4f . [#x025A #x0301])
	243	(#x2b65 . [#x02E9 #x02E5])
	244	(#x2b66 . [#x02E5 #x02E9])))
	245	table)
	246	(dolist (elt map)
	247	(setcar elt (decode-char 'japanese-jisx0213-1 (car elt))))
	248	(setq table (make-translation-table-from-alist map))
	249	(define-translation-table 'jisx0213-to-unicode table)
	250	(define-translation-table 'unicode-to-jisx0213
	251	(char-table-extra-slot table 0)))
	252
ee946858 KH	253	(defun compose-gstring-for-variation-glyph (gstring)
	254	"Compose glyph-string GSTRING for graphic display.
	255	GSTRING must have two glyphs; the first is a glyph for a han character,
	256	and the second is a glyph for a variation selector."
	257	(let* ((font (lgstring-font gstring))
	258	(han (lgstring-char gstring 0))
	259	(vs (lgstring-char gstring 1))
	260	(glyphs (font-variation-glyphs font han))
	261	(g0 (lgstring-glyph gstring 0))
	262	(g1 (lgstring-glyph gstring 1)))
	263	(catch 'tag
	264	(dolist (elt glyphs)
	265	(if (= (car elt) vs)
	266	(progn
	267	(lglyph-set-code g0 (cdr elt))
	268	(lglyph-set-from-to g0 (lglyph-from g0) (lglyph-to g1))
	269	(lgstring-set-glyph gstring 1 nil)
	270	(throw 'tag gstring)))))))
	271
	272	(let ((elt '([".." 1 compose-gstring-for-variation-glyph])))
	273	(set-char-table-range composition-function-table '(#xFE00 . #xFE0F) elt)
	274	(set-char-table-range composition-function-table '(#xE0100 . #xE01EF) elt))
	275
41da80b1 DL	276	(provide 'japanese)
41da80b1 DL	277
cbee283d	278	;; arch-tag: 450f5537-9d53-4d5e-b731-4cf116d8cbc9
4ed46869	279	;;; japanese.el ends here