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- ;;; japanese.el --- support for Japanese -*- coding: iso-2022-7bit; no-byte-compile: t -*-
- ;; Copyright (C) 1997, 2001-2012 Free Software Foundation, Inc.
- ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- ;; 2005, 2006, 2007, 2008, 2009, 2010, 2011
- ;; 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 '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 encoding 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 ($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)))
- (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)
- ;;; japanese.el ends here
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