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-rw-r--r--lisp/language/japanese.el240
1 files changed, 189 insertions, 51 deletions
diff --git a/lisp/language/japanese.el b/lisp/language/japanese.el
index b9b0eeb2a14..eea0e5eb4d2 100644
--- a/lisp/language/japanese.el
+++ b/lisp/language/japanese.el
@@ -6,6 +6,9 @@
;; 2005, 2006, 2007
;; 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
@@ -33,85 +36,220 @@
;;; Code:
-(make-coding-system
- 'iso-2022-jp 2 ?J
- "ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)."
- '((ascii japanese-jisx0208-1978 japanese-jisx0208
- latin-jisx0201 japanese-jisx0212) nil nil nil
- short ascii-eol ascii-cntl seven)
- '((safe-charsets ascii japanese-jisx0208-1978 japanese-jisx0208
- latin-jisx0201 japanese-jisx0212)
- (mime-charset . iso-2022-jp)))
+;;; 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)
-(make-coding-system
- 'iso-2022-jp-2 2 ?J
- "ISO 2022 based 7bit encoding for CJK, Latin-1, and Greek (MIME:ISO-2022-JP-2)."
- '((ascii japanese-jisx0208-1978 japanese-jisx0208
- latin-jisx0201 japanese-jisx0212
- chinese-gb2312 korean-ksc5601) nil
- (nil latin-iso8859-1 greek-iso8859-7) nil
- short ascii-eol ascii-cntl seven nil single-shift nil nil nil init-bol)
- '((safe-charsets ascii japanese-jisx0208-1978 japanese-jisx0208
- latin-jisx0201 japanese-jisx0212
- chinese-gb2312 korean-ksc5601
- latin-iso8859-1 greek-iso8859-7)
- (mime-charset . iso-2022-jp-2)))
-
-(make-coding-system
- 'japanese-shift-jis 1 ?S
- "Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)."
- nil
- '((safe-charsets ascii japanese-jisx0208 japanese-jisx0208-1978
- latin-jisx0201 katakana-jisx0201)
- (mime-charset . shift_jis)
- (charset-origin-alist (japanese-jisx0208 "SJIS" encode-sjis-char)
- (katakana-jisx0201 "SJIS" encode-sjis-char))))
+(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)
-(make-coding-system
- 'japanese-iso-7bit-1978-irv 2 ?j
- "ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman."
- '((ascii japanese-jisx0208-1978 japanese-jisx0208
- latin-jisx0201 japanese-jisx0212 katakana-jisx0201 t) nil nil nil
- short ascii-eol ascii-cntl seven nil nil use-roman use-oldjis)
- '(ascii japanese-jisx0208-1978 japanese-jisx0208 latin-jisx0201))
+(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)
-(make-coding-system
- 'japanese-iso-8bit 2 ?E
- "ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)."
- '(ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212
- short ascii-eol ascii-cntl nil nil single-shift)
- '((safe-charsets ascii latin-jisx0201 japanese-jisx0208 japanese-jisx0208-1978
- katakana-jisx0201 japanese-jisx0212)
- (mime-charset . euc-jp)))
+(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)
(tutorial . "TUTORIAL.ja")
- (charset japanese-jisx0208 japanese-jisx0208-1978
+ (charset japanese-jisx0208
japanese-jisx0212 latin-jisx0201 katakana-jisx0201
- japanese-jisx0213-1 japanese-jisx0213-2)
+ 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)
+ 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-2)
+ 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 ($BF|K\8l(B) $B$3$s$K$A$O(B, (I:]FAJ(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)))
+
(provide 'japanese)
;;; arch-tag: 450f5537-9d53-4d5e-b731-4cf116d8cbc9
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-05 18:22:47 +0000