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lisp/international/mule-conf.el

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+;;; mule-conf.el --- configure multilingual environment
+
+;; Copyright (C) 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN.
+
+;; Keywords: mule, multilingual, character set, coding system
+
+;; 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 2, 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; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;;; Commentary:
+
+;; Don't byte-compile this file.
+
+;;; Code:
+
+;;; Definitions of character sets.
+
+;; Basic (official) character sets.  These character sets are treated
+;; effectively in the aspect of memory in a buffer.
+
+;; Syntax:
+;; (define-charset CHARSET-ID CHARSET
+;;   [ DIMENSION CHARS WIDTH DIRECTION ISO-FINAL-CHAR ISO-GRAPHIC-PLANE
+;;     SHORT-NAME LONG-NAME DESCRIPTION ])
+;; ASCII charset is defined in src/charset.c as below.
+;; (define-charset 0 ascii
+;;    [1 94 1 0 ?B 0 "ASCII" "ASCII" "ASCII (ISO646 IRV)"])
+
+(define-charset 129 'latin-iso8859-1
+  [1 96 1 0 ?A 1 "Latin-1" "ISO8859-1 (Latin-1)" "ISO8859-1 (Latin-1)"])
+(define-charset 130 'latin-iso8859-2
+  [1 96 1 0 ?B 1 "Latin-2" "ISO8859-2 (Latin-2)" "ISO8859-2 (Latin-2)"])
+(define-charset 131 'latin-iso8859-3
+  [1 96 1 0 ?C 1 "Latin-3" "ISO8859-3 (Latin-3)" "ISO8859-3 (Latin-3)"])
+(define-charset 132 'latin-iso8859-4
+  [1 96 1 0 ?D 1 "Latin-4" "ISO8859-4 (Latin-4)" "ISO8859-4 (Latin-4)"])
+(define-charset 133 'thai-tis620
+  [1 96 1 0 ?T 1 "TIS620" "TIS620 (Thai)" "TIS620.2529 (Thai)"])
+(define-charset 134 'greek-iso8859-7
+  [1 96 1 0 ?F 1 "ISO8859-7" "ISO8859-7 (Greek)" "ISO8859-7 (Greek)"])
+(define-charset 135 'arabic-iso8859-6
+  [1 96 1 1 ?G 1 "ISO8859-6" "ISO8859-6 (Arabic)" "ISO8859-6 (Arabic)"])
+(define-charset 136 'hebrew-iso8859-8
+  [1 96 1 1 ?H 1 "ISO8859-8" "ISO8859-8 (Hebrew)" "ISO8859-8 (Hebrew)"])
+(define-charset 137 'katakana-jisx0201
+  [1 94 1 0 ?I 1 "JISX0201 Kana" "JISX0201.1976 (Japanese Kana)"
+     "JISX0201.1976 Japanese Kana"])
+(define-charset 138 'latin-jisx0201
+  [1 94 1 0 ?J 0 "JISX0201 Roman" "JISX0201.1976 (Japanese Roman)"
+     "JISX0201.1976 Japanese Roman"])
+(define-charset 140 'cyrillic-iso8859-5
+  [1 96 1 0 ?L 1 "ISO8859-5" "ISO8859-5 (Cyrillic)"
+     "ISO8859-5 (Cyrillic)"])
+(define-charset 141 'latin-iso8859-9
+  [1 96 1 0 ?M 1 "Latin-5" "ISO8859-9 (Latin-5)" "ISO8859-9 (Latin-5)"])
+(define-charset 144 'japanese-jisx0208-1978
+  [2 94 2 0 ?@ 0 "JISX0208.1978" "JISX0208.1978 (Japanese)"
+     "JISX0208.1978 Japanese Kanji (so called \"old JIS\")"])
+(define-charset 145 'chinese-gb2312
+  [2 94 2 0 ?A 0 "GB2312" "GB2312" "GB2312 Chinese simplified"])
+(define-charset 146 'japanese-jisx0208
+  [2 94 2 0 ?B 0 "JISX0208" "JISX0208.1983/1990 (Japanese)"
+     "JISX0208.1983/1990 Japanese Kanji"])
+(define-charset 147 'korean-ksc5601
+  [2 94 2 0 ?C 0 "KSC5601" "KSC5601 (Korean)"
+     "KSC5601 Korean Hangul and Hanja"])
+(define-charset 148 'japanese-jisx0212
+  [2 94 2 0 ?D 0 "JISX0212" "JISX0212 (Japanese)"
+     "JISX0212 Japanese supplement"])
+(define-charset 149 'chinese-cns11643-1
+  [2 94 2 0 ?G 0 "CNS11643-1" "CNS11643-1 (Chinese traditional)"
+     "CNS11643 Plane 1 Chinese traditional"])
+(define-charset 150 'chinese-cns11643-2
+  [2 94 2 0 ?H 0 "CNS11643-2" "CNS11643-2 (Chinese traditional)"
+     "CNS11643 Plane 2 Chinese traditional"])
+(define-charset 152 'chinese-big5-1
+  [2 94 2 0 ?0 0 "Big5" "Big5 (Level-1)"
+     "Big5 Level-1 Chinese traditional"])
+(define-charset 153 'chinese-big5-2
+  [2 94 2 0 ?1 0 "Big5" "Big5 (Level-2)"
+     "Big5 Level-2 Chinese traditional"])
+
+;; Additional (private) character sets.  These character sets are
+;; treated less effectively in the aspect of memory in a buffer.
+
+;; Syntax:
+;; (define-charset nil CHARSET
+;;   [ DIMENSION CHARS WIDTH DIRECTION ISO-FINAL-CHAR ISO-GRAPHIC-PLANE
+;;     SHORT-NAME LONG-NAME DESCRIPTION ])
+
+;; ISO-2022 allows a use of character sets not registered in ISO with
+;; final characters `0' (0x30) through `?' (0x3F).  Among them, Emacs
+;; reserves `0' through `9' to support several private character sets.
+;; The remaining final characters `:' through `?' are for users.
+
+(define-charset nil 'chinese-sisheng
+  [1 94 1 0 ?0 0 "SiSheng" "SiSheng (PinYin/ZhuYin)"
+     "SiSheng characters for PinYin/ZhuYin"])
+
+;; IPA characters for phonetic symbols.
+(define-charset nil 'ipa
+  [1 96 1 0 ?0 1 "IPA" "IPA" "IPA (International Phonetic Association)"])
+
+;; Vietnamese VISCII.  VISCII is 1-byte character set which contains
+;; more than 96 characters.  Since Emacs can't handle it as one
+;; character set, it is divided into two: lower case letters and upper
+;; case letters.
+(define-charset nil 'vietnamese-viscii-lower
+  [1 96 1 0 ?1 1 "VISCII" "VISCII lower-case" "VISCII1.1 lower-case"])
+(define-charset nil 'vietnamese-viscii-upper
+  [1 96 1 0 ?2 1 "VISCII" "VISCII upper-case" "VISCII1.1 upper-case"])
+
+;; For Arabic, we need three different types of character sets.
+;; Digits are of direction left-to-right and of width 1-column.
+;; Others are of direction right-to-left and of width 1-column or
+;; 2-column.
+(define-charset nil 'arabic-digit
+  [1 94 1 0 ?2 0 "Arabic" "Arabic digit" "Arabic digit"])
+(define-charset nil 'arabic-1-column
+  [1 94 1 1 ?3 0 "Arabic" "Arabic 1-column" "Arabic 1-column"])
+(define-charset nil 'arabic-2-column
+  [1 94 2 1 ?4 0 "Arabic" "Arabic 2-column" "Arabic 2-column"])
+
+;; Ethiopic characters (Amahric and Tigrigna).
+(define-charset nil 'ethiopic
+  [2 94 2 0 ?2 0 "Ethio" "Ethio" "Ethiopic characters"])
+
+;; Chinese CNS11643 Plane3 thru Plane7.  Although these are official
+;; character sets, the use is rare and don't have to be treated
+;; effectively in the aspect of memory in a buffer.
+(define-charset nil 'chinese-cns11643-3
+  [2 94 2 0 ?I 0 "CNS11643-3" "CNS11643-3 (Chinese traditional)"
+     "CNS11643 Plane 3 Chinese Traditional"])
+(define-charset nil 'chinese-cns11643-4
+  [2 94 2 0 ?J 0 "CNS11643-4" "CNS11643-4 (Chinese traditional)"
+     "CNS11643 Plane 4 Chinese Traditional"])
+(define-charset nil 'chinese-cns11643-5
+  [2 94 2 0 ?K 0 "CNS11643-5" "CNS11643-5 (Chinese traditional)"
+     "CNS11643 Plane 5 Chinese Traditional"])
+(define-charset nil 'chinese-cns11643-6
+  [2 94 2 0 ?L 0 "CNS11643-6" "CNS11643-6 (Chinese traditional)"
+     "CNS11643 Plane 6 Chinese Traditional"])
+(define-charset nil 'chinese-cns11643-7
+  [2 94 2 0 ?M 0 "CNS11643-7" "CNS11643-7 (Chinese traditional)"
+     "CNS11643 Plane 7 Chinese Traditional"])
+
+;; ASCII with right-to-left direction.
+(define-charset nil 'ascii-right-to-left
+  [1 94 1 1 ?B 0 "rev ASCII" "ASCII with right-to-left direction"
+     "ASCII (left half of ISO8859-1) with right-to-left direction"])
+
+;; Indian scripts.  Symbolic charset for data exchange.  Glyphs are
+;; not assigned.  They are automatically converted to each Indian
+;; script which IS-13194 supports.
+
+(define-charset nil 'indian-is13194
+  [1 94 2 0 ?5 1 "IS 13194" "Indian IS 13194"
+     "Generic Indian charset for data exchange with IS 13194"])
+;; Actual Glyph for 2-column width.
+(define-charset nil 'indian-2-column
+  [2 94 2 0 ?5 0 "Indian" "Indian 2 Column"
+     "Indian charset for 2-column width glyphs"])
+;; Actual Glyph for 1-column width.
+(define-charset nil 'indian-1-column
+  [2 94 1 0 ?6 0 "Indian" "Indian 1 Column"
+     "Indian charset for 2-column width glypps"])
+
+;; Lao script.
+;; ISO10646's 0x0E80..0x0EDF are mapped to 0x20..0x7F.
+(define-charset nil 'lao
+  [1 94 1 0 ?1 0 "Lao" "Lao" "Lao characters (ISO10646 0E80..0EDF)"])
+
+
+;; This is a table of alternate charsets.
+(setq alternate-charset-table
+      '((japanese-jisx0208-1978 japanese-jisx0208)
+	(latin-jisx0201 ascii)))
+
+;; Tell C code charset ID's of several charsets.
+(setup-special-charsets)
+
+
+;;; Make fundamental coding systems.
+
+;; Miscellaneous coding systems which can't be made by
+;; `make-coding-system'.
+
+(put 'no-conversion 'coding-system
+     (vector nil ?= "Do no conversion" nil nil))
+(put 'no-conversion 'eol-type 0)
+
+(put 'automatic-conversion-unix 'coding-system 'automatic-conversion)
+(put 'automatic-conversion-unix 'eol-type 0)
+(put 'automatic-conversion-dos 'coding-system 'automatic-conversion)
+(put 'automatic-conversion-dos 'eol-type 1)
+(put 'automatic-conversion-mac 'coding-system 'automatic-conversion)
+(put 'automatic-conversion-mac 'eol-type 2)
+(put 'automatic-conversion 'coding-system
+     (vector t ?+ "Detect coding-system automatically" nil nil))
+(put 'automatic-conversion 'eol-type
+     (vector 'automatic-conversion-unix
+	     'automatic-conversion-dos
+	     'automatic-conversion-mac))
+
+;; Coding systems not specific to each language environment.
+
+(make-coding-system
+ 'coding-system-internal 0 ?=
+ "Internal coding system used in a buffer.")
+
+(make-coding-system
+ 'coding-system-iso-2022-7 2 ?J
+ "Coding system based on ISO2022 7-bit encoding."
+ '((ascii t) nil nil nil
+   short ascii-eol ascii-cntl seven))
+
+(make-coding-system
+ 'coding-system-iso-2022-int 2 ?I
+ "ISO-2022-INT-1"
+ '((ascii t) (korean-ksc5601 t) nil nil
+   short ascii-eol ascii-cntl seven locking-shift))
+
+(make-coding-system
+ 'coding-system-iso-2022-int-2 2 ?I
+ "ISO-2022-INT-2"
+ '((ascii t)
+   (nil korean-ksc5601 chinese-gb2312 chinese-cns11643-1 t)
+   (nil chinese-cns11643-2)
+   (nil chinese-cns11643-3 chinese-cns11643-4 chinese-cns11643-5
+	chinese-cns11643-6 chinese-cns11643-7)
+   short ascii-eol ascii-cntl seven locking-shift single-shift))
+
+(make-coding-system
+ 'coding-system-iso-2022-ss2-8 2 ?I
+ "ISO-2022 coding system using SS2 for 96-charset in 8-bit code."
+ '((ascii t) nil t nil
+   nil ascii-eol ascii-cntl nil nil single-shift))
+
+(make-coding-system
+ 'coding-system-iso-2022-ss2-7 2 ?I
+ "ISO-2022 coding system using SS2 for 96-charset in 7-bit code."
+ '((ascii t) nil t nil
+   short ascii-eol ascii-cntl seven nil single-shift))
+
+(make-coding-system
+ 'coding-system-iso-2022-lock 2 ?i
+ "ISO-2022 coding system using Locking-Shift for 96-charset."
+ '((ascii t) t nil nil
+   nil ascii-eol ascii-cntl locking-shift))
+
+;; The other coding-systems are defined in each language specific
+;; section of languages.el.
+
+;; Setting coding system 'automatic-conversion for reading any files.
+;; Though, compiled Emacs Lisp files (*.elc) should never be decoded
+;; nor encoded.
+
+(setq coding-system-alist
+      '((insert-file-contents
+	 ("\\.elc$" . (no-conversion . nil))
+	 ("loaddefs.el$" . (no-conversion . nil))
+	 ("" . (automatic-conversion . nil)))
+	(write-region
+	 ("\\.elc$" . (nil . no-conversion))
+	 ("loaddefs.el$" . (nil . no-conversion)))))
+
+
+;;; Setting coding categories and their priorities.
+
+;; This setting is just to read an Emacs Lisp source files which
+;; contain multilingual text while dumping Emacs.  More appropriate
+;; values are set by the command `setup-language-environment' for each
+;; language environment.
+
+(setq coding-category-internal	'coding-system-internal
+      coding-category-sjis	'coding-system-sjis
+      coding-category-iso-7	'coding-system-iso-2022-7
+      coding-category-iso-8-1	'coding-system-iso-8859-1
+      coding-category-iso-8-2	'coding-system-euc-japan
+      coding-category-iso-else	'coding-system-iso-2022-int
+      coding-category-big5	'coding-system-big5
+      coding-category-binary	'no-conversion)
+
+(set-coding-priority
+ '(coding-category-iso-7
+   coding-category-iso-8-2
+   coding-category-iso-8-1
+   coding-category-iso-else
+   coding-category-sjis 
+   coding-category-big5
+   coding-category-binary
+   coding-category-internal))
+
+;;; mule-conf.el ends here