| 1 | ;;; japanese.el --- support for Japanese -*- coding: iso-2022-7bit; no-byte-compile: t -*- |
| 2 | |
| 3 | ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. |
| 4 | ;; Licensed to the Free Software Foundation. |
| 5 | ;; Copyright (C) 2003 |
| 6 | ;; National Institute of Advanced Industrial Science and Technology (AIST) |
| 7 | ;; Registration Number H13PRO009 |
| 8 | |
| 9 | ;; Keywords: multilingual, Japanese |
| 10 | |
| 11 | ;; This file is part of GNU Emacs. |
| 12 | |
| 13 | ;; GNU Emacs is free software; you can redistribute it and/or modify |
| 14 | ;; it under the terms of the GNU General Public License as published by |
| 15 | ;; the Free Software Foundation; either version 2, or (at your option) |
| 16 | ;; any later version. |
| 17 | |
| 18 | ;; GNU Emacs is distributed in the hope that it will be useful, |
| 19 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | ;; GNU General Public License for more details. |
| 22 | |
| 23 | ;; You should have received a copy of the GNU General Public License |
| 24 | ;; along with GNU Emacs; see the file COPYING. If not, write to the |
| 25 | ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 26 | ;; Boston, MA 02111-1307, USA. |
| 27 | |
| 28 | ;;; Commentary: |
| 29 | |
| 30 | ;; For Japanese, character sets JISX0201, JISX0208, JISX0212 are |
| 31 | ;; supported. |
| 32 | |
| 33 | ;;; Code: |
| 34 | |
| 35 | ;;; Load translation tables for CP932. |
| 36 | (load "international/cp51932") |
| 37 | (load "international/eucjp-ms") |
| 38 | |
| 39 | (define-coding-system 'iso-2022-jp |
| 40 | "ISO 2022 based 7bit encoding for Japanese (MIME:ISO-2022-JP)." |
| 41 | :coding-type 'iso-2022 |
| 42 | :mnemonic ?J |
| 43 | :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208 |
| 44 | latin-jisx0201) |
| 45 | nil nil nil] |
| 46 | :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation) |
| 47 | :charset-list '(ascii japanese-jisx0208 |
| 48 | japanese-jisx0208-1978 latin-jisx0201) |
| 49 | :mime-charset 'iso-2022-jp) |
| 50 | |
| 51 | (define-coding-system-alias 'junet 'iso-2022-jp) |
| 52 | |
| 53 | (define-coding-system 'iso-2022-jp-2 |
| 54 | "ISO 2022 based 7bit encoding for CJK, Latin-1, Greek (MIME:ISO-2022-JP-2)." |
| 55 | :coding-type 'iso-2022 |
| 56 | :mnemonic ?J |
| 57 | :designation [(ascii japanese-jisx0208-1978 japanese-jisx0208 |
| 58 | latin-jisx0201 japanese-jisx0212 |
| 59 | chinese-gb2312 korean-ksc5601) |
| 60 | nil |
| 61 | (nil latin-iso8859-1 greek-iso8859-7) |
| 62 | nil] |
| 63 | :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation single-shift |
| 64 | init-at-bol) |
| 65 | :charset-list '(ascii japanese-jisx0208 japanese-jisx0212 |
| 66 | latin-jisx0201 japanese-jisx0208-1978 |
| 67 | chinese-gb2312 korean-ksc5601 |
| 68 | latin-iso8859-1 greek-iso8859-7) |
| 69 | :mime-charset 'iso-2022-jp-2) |
| 70 | |
| 71 | (let ((map ; JIS vs CP932 |
| 72 | '((#x301C . #xFF5E) ; WAVE DASH FULLWIDTH TILDE |
| 73 | (#x2014 . #x2015) ; EM DASH HORIZONTAL BAR |
| 74 | (#x2016 . #x2225) ; DOUBLE VERTICAL LINE PARALLEL TO |
| 75 | (#x2212 . #xFF0D) ; MINUS SIGN FULLWIDTH HYPHEN-MINUS |
| 76 | (#x00A2 . #xFFE0) ; CENT SIGN FULLWIDTH CENT SIGN |
| 77 | (#x00A3 . #xFFE1) ; POUND SIGN FULLWIDTH POUND SIGN |
| 78 | (#x00AC . #xFFE2) ; NOT SIGN FULLWIDTH NOT SIGN |
| 79 | (#x00A6 . #xFFE4) ; BROKEN LINE FULLWIDTH BROKEN LINE |
| 80 | ))) |
| 81 | (define-translation-table 'japanese-ucs-jis-to-cp932-map map) |
| 82 | (mapc #'(lambda (x) (let ((tmp (car x))) |
| 83 | (setcar x (cdr x)) (setcdr x tmp))) |
| 84 | map) |
| 85 | (define-translation-table 'japanese-ucs-cp932-to-jis-map map)) |
| 86 | |
| 87 | ;; U+2014 (EM DASH) vs U+2015 (HORIZONTAL BAR) |
| 88 | (define-translation-table 'japanese-ucs-glibc-to-jis-map '((#x2015 . #x2014))) |
| 89 | (define-translation-table 'japanese-ucs-jis-to-glibc-map '((#x2014 . #x2015))) |
| 90 | |
| 91 | (define-coding-system 'japanese-shift-jis |
| 92 | "Shift-JIS 8-bit encoding for Japanese (MIME:SHIFT_JIS)" |
| 93 | :coding-type 'shift-jis |
| 94 | :mnemonic ?S |
| 95 | :charset-list '(ascii katakana-jisx0201 japanese-jisx0208) |
| 96 | :mime-charset 'shift_jis) |
| 97 | |
| 98 | (define-coding-system-alias 'shift_jis 'japanese-shift-jis) |
| 99 | (define-coding-system-alias 'sjis 'japanese-shift-jis) |
| 100 | |
| 101 | (define-coding-system 'japanese-cp932 |
| 102 | "CP932 (Microsoft shift-jis)" |
| 103 | :coding-type 'charset |
| 104 | :mnemonic ?S |
| 105 | :charset-list '(ascii katakana-sjis cp932-2-byte)) |
| 106 | |
| 107 | (define-coding-system-alias 'cp932 'japanese-cp932) |
| 108 | |
| 109 | (define-coding-system 'japanese-iso-7bit-1978-irv |
| 110 | "ISO 2022 based 7-bit encoding for Japanese JISX0208-1978 and JISX0201-Roman." |
| 111 | :coding-type 'iso-2022 |
| 112 | :mnemonic ?j |
| 113 | :designation [(latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208 |
| 114 | japanese-jisx0212 katakana-jisx0201) |
| 115 | nil nil nil] |
| 116 | :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation |
| 117 | use-roman use-oldjis) |
| 118 | :charset-list '(ascii latin-jisx0201 japanese-jisx0208-1978 japanese-jisx0208 |
| 119 | japanese-jisx0212)) |
| 120 | |
| 121 | (define-coding-system-alias 'iso-2022-jp-1978-irv 'japanese-iso-7bit-1978-irv) |
| 122 | (define-coding-system-alias 'old-jis 'japanese-iso-7bit-1978-irv) |
| 123 | |
| 124 | (define-coding-system 'japanese-iso-8bit |
| 125 | "ISO 2022 based EUC encoding for Japanese (MIME:EUC-JP)." |
| 126 | :coding-type 'iso-2022 |
| 127 | :mnemonic ?E |
| 128 | :designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212] |
| 129 | :flags '(short ascii-at-eol ascii-at-cntl single-shift) |
| 130 | :charset-list '(ascii latin-jisx0201 japanese-jisx0208 |
| 131 | katakana-jisx0201 japanese-jisx0212 |
| 132 | japanese-jisx0208-1978) |
| 133 | :mime-charset 'euc-jp) |
| 134 | |
| 135 | (define-coding-system-alias 'euc-japan-1990 'japanese-iso-8bit) |
| 136 | (define-coding-system-alias 'euc-japan 'japanese-iso-8bit) |
| 137 | (define-coding-system-alias 'euc-jp 'japanese-iso-8bit) |
| 138 | |
| 139 | (define-coding-system 'eucjp-ms |
| 140 | "eucJP-ms (like EUC-JP but with CP932 extension). |
| 141 | eucJP-ms is defined in <http://www.opengroup.or.jp/jvc/cde/appendix.html>." |
| 142 | :coding-type 'iso-2022 |
| 143 | :mnemonic ?E |
| 144 | :designation [ascii japanese-jisx0208 katakana-jisx0201 japanese-jisx0212] |
| 145 | :flags '(short ascii-at-eol ascii-at-cntl single-shift) |
| 146 | :charset-list '(ascii latin-jisx0201 japanese-jisx0208 |
| 147 | katakana-jisx0201 japanese-jisx0212) |
| 148 | :decode-translation-table 'eucjp-ms-decode |
| 149 | :encode-translation-table 'eucjp-ms-encode) |
| 150 | |
| 151 | (define-coding-system 'iso-2022-jp-2004 |
| 152 | "ISO 2022 based 7bit encoding for JIS X 0213:2004 (MIME:ISO-2022-JP-2004)." |
| 153 | :coding-type 'iso-2022 |
| 154 | :mnemonic ?J |
| 155 | :designation [(ascii japanese-jisx0208 japanese-jisx0213.2004-1 |
| 156 | japanese-jisx0213-1 japanese-jisx0213-2) |
| 157 | nil nil nil] |
| 158 | :flags '(short ascii-at-eol ascii-at-cntl 7-bit designation) |
| 159 | ;; init-at-bol) |
| 160 | :charset-list '(ascii japanese-jisx0208 japanese-jisx0213.2004-1 |
| 161 | japanese-jisx0213-1 japanese-jisx0213-2) |
| 162 | :mime-charset 'iso-2022-jp-2004) |
| 163 | |
| 164 | (define-coding-system-alias 'iso-2022-jp-3 'iso-2022-jp-2004) |
| 165 | |
| 166 | (define-coding-system 'euc-jis-2004 |
| 167 | "ISO 2022 based EUC encoding for JIS X 0213 (MIME:EUC-JIS-2004)." |
| 168 | :coding-type 'iso-2022 |
| 169 | :mnemonic ?E |
| 170 | :designation [ascii japanese-jisx0213.2004-1 katakana-jisx0201 |
| 171 | japanese-jisx0213-2] |
| 172 | :flags '(short ascii-at-eol ascii-at-cntl single-shift) |
| 173 | :charset-list '(ascii latin-jisx0201 japanese-jisx0213.2004-1 |
| 174 | japanese-jisx0213-1 katakana-jisx0201 |
| 175 | japanese-jisx0213-2) |
| 176 | :mime-charset 'euc-jis-2004) |
| 177 | |
| 178 | (define-coding-system-alias 'euc-jisx0213 'euc-jis-2004) |
| 179 | |
| 180 | (define-coding-system 'japanese-shift-jis-2004 |
| 181 | "Shift_JIS 8-bit encodinf for Japanese (MIME:SHIFT_JIS-2004)" |
| 182 | :coding-type 'shift-jis |
| 183 | :mnemonic ?S |
| 184 | :charset-list '(ascii katakana-jisx0201 |
| 185 | japanese-jisx0213.2004-1 japanese-jisx0213-2)) |
| 186 | |
| 187 | (define-coding-system-alias 'shift_jis-2004 'japanese-shift-jis-2004) |
| 188 | |
| 189 | (set-language-info-alist |
| 190 | "Japanese" '((setup-function . setup-japanese-environment-internal) |
| 191 | (tutorial . "TUTORIAL.ja") |
| 192 | (charset japanese-jisx0208 japanese-jisx0208-1978 |
| 193 | japanese-jisx0212 latin-jisx0201 katakana-jisx0201 |
| 194 | japanese-jisx0213.2004-1 japanese-jisx0213-1 |
| 195 | japanese-jisx0213-2) |
| 196 | (coding-system iso-2022-jp japanese-iso-8bit |
| 197 | japanese-shift-jis japanese-iso-7bit-1978-irv |
| 198 | iso-2022-jp-2004 japanese-shift-jis-2004 |
| 199 | euc-jis-2004) |
| 200 | (coding-priority iso-2022-jp japanese-iso-8bit |
| 201 | japanese-shift-jis |
| 202 | iso-2022-jp-2004 euc-jis-2004 |
| 203 | japanese-shift-jis-2004 |
| 204 | iso-2022-jp-2) |
| 205 | (input-method . "japanese") |
| 206 | (features japan-util) |
| 207 | (sample-text . "Japanese (\e$BF|K\8l\e(B) \e$B$3$s$K$A$O\e(B, \e(I:]FAJ\e(B") |
| 208 | (documentation . t))) |
| 209 | |
| 210 | (let ((map |
| 211 | ;; JISX0213-1 vs Unicode |
| 212 | '((#x2477 . [#x304B #x309A]) |
| 213 | (#x2478 . [#x304D #x309A]) |
| 214 | (#x2479 . [#x304F #x309A]) |
| 215 | (#x247a . [#x3051 #x309A]) |
| 216 | (#x247b . [#x3053 #x309A]) |
| 217 | (#x2577 . [#x30AB #x309A]) |
| 218 | (#x2578 . [#x30AD #x309A]) |
| 219 | (#x2579 . [#x30AF #x309A]) |
| 220 | (#x257a . [#x30B1 #x309A]) |
| 221 | (#x257b . [#x30B3 #x309A]) |
| 222 | (#x257c . [#x30BB #x309A]) |
| 223 | (#x257d . [#x30C4 #x309A]) |
| 224 | (#x257e . [#x30C8 #x309A]) |
| 225 | (#x2678 . [#x31F7 #x309A]) |
| 226 | (#x2b44 . [#x00E6 #x0300]) |
| 227 | (#x2b48 . [#x0254 #x0300]) |
| 228 | (#x2b49 . [#x0254 #x0301]) |
| 229 | (#x2b4a . [#x028C #x0300]) |
| 230 | (#x2b4b . [#x028C #x0301]) |
| 231 | (#x2b4c . [#x0259 #x0300]) |
| 232 | (#x2b4d . [#x0259 #x0301]) |
| 233 | (#x2b4e . [#x025A #x0300]) |
| 234 | (#x2b4f . [#x025A #x0301]) |
| 235 | (#x2b65 . [#x02E9 #x02E5]) |
| 236 | (#x2b66 . [#x02E5 #x02E9]))) |
| 237 | table) |
| 238 | (dolist (elt map) |
| 239 | (setcar elt (decode-char 'japanese-jisx0213-1 (car elt)))) |
| 240 | (setq table (make-translation-table-from-alist map)) |
| 241 | (define-translation-table 'jisx0213-to-unicode table) |
| 242 | (define-translation-table 'unicode-to-jisx0213 |
| 243 | (char-table-extra-slot table 0))) |
| 244 | |
| 245 | (provide 'japanese) |
| 246 | |
| 247 | ;;; arch-tag: 450f5537-9d53-4d5e-b731-4cf116d8cbc9 |
| 248 | ;;; japanese.el ends here |