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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-11-30 08:09:04 +00:00
emacs/lisp/language/indian.el
Kenichi Handa cdbe6a039d (indian-font-foundry)
(indian-script-language-alist, indian-font-char-index-table)
(indian-font-char, indian-font-char-range, indian-script-table)
(indian-default-script, indian-composable-pattern): Delete them.
("Devanagari", "Kannada", "Malayalam", "Tamil"): Definitions of
language environments moved to here.
("Bengali", "Punjabi", "Gujarati", "Oriya", "Telugu"): New
language environments.
2008-02-22 01:49:10 +00:00

156 lines
5.1 KiB
EmacsLisp

;;; indian.el --- Indian languages support -*- coding: utf-8; -*-
;; Copyright (C) 1997, 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
;; Free Software Foundation, Inc.
;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008
;; National Institute of Advanced Industrial Science and Technology (AIST)
;; Registration Number H14PRO021
;; Maintainer: Kenichi Handa <handa@m17n.org>
;; KAWABATA, Taichi <kawabata@m17n.org>
;; Keywords: multilingual, i18n, Indian
;; 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, 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., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;; This file contains definitions of Indian language environments, and
;; setups for displaying the scrtipts used there.
;;; Code:
(define-coding-system 'in-is13194-devanagari
"8-bit encoding for ASCII (MSB=0) and IS13194-Devanagari (MSB=1)."
:coding-type 'iso-2022
:mnemonic ?D
:designation [ascii indian-is13194 nil nil]
:charset-list '(ascii indian-is13194)
:post-read-conversion 'in-is13194-post-read-conversion
:pre-write-conversion 'in-is13194-pre-write-conversion)
(define-coding-system-alias 'devanagari 'in-is13194-devanagari)
(set-language-info-alist
"Devanagari" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "dev-aiba")
(documentation . "\
Such languages using Devanagari script as Hindi and Marathi
are supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Bengali" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "bengali-itrans")
(documentation . "\
Such languages using Bengali script as Bengali and Assamese
are supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Punjabi" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "punjabi-itrans")
(documentation . "\
North Indian language Punjabi is supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Gujarati" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "gujarati-itrans")
(documentation . "\
North Indian language Gujarati is supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Oriya" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "oriya-itrans")
(documentation . "\
Such languages using Oriya script as Oriya, Khonti, and Santali
are supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Tamil" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "tamil-itrans")
(documentation . "\
South Indian Language Tamil is supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Telugu" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "telugu-itrans")
(documentation . "\
South Indian Language Telugu is supported in this language environment."))
'("Indian"))
(set-language-info-alist
"Kannada" '((charset unicode)
(coding-system mule-utf-8)
(coding-priority mule-utf-8)
(input-method . "kannada-itrans")
(sample-text . "Kannada (ಕನ್ನಡ) ನಮಸ್ಕಾರ")
(documentation . "\
Kannada language and script is supported in this language
environment."))
'("Indian"))
(set-language-info-alist
"Malayalam" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(input-method . "malayalam-itrans")
(documentation . "\
South Indian language Malayalam is supported in this language environment."))
'("Indian"))
(let ((script-regexp-alist
'((devanagari . "[\x900-\x9FF\x200C\x200D]+")
(bengali . "[\x980-\x9FF\x200C\x200D]+")
(gurmukhi . "[\xA00-\xA7F\x200C\x200D]+")
(gujarati . "[\xA80-\xAFF\x200C\x200D]+")
(oriya . "[\xB00-\xB7F\x200C\x200D]+")
(tamil . "[\xB80-\xBFF\x200C\x200D]+")
(telugu . "[\xC00-\xC7F\x200C\x200D]+")
(kannada . "[\xC80-\xCFF\x200C\x200D]+")
(malayalam . "[\xD00-\xD7F\x200C\x200D]+"))))
(map-char-table #'(lambda (key val)
(let ((slot (assq val script-regexp-alist)))
(if slot
(set-char-table-range
composition-function-table key
(list (cons (cdr slot) 'font-shape-text))))))
char-script-table))
(provide 'indian)
;;; arch-tag: 83aa8fc7-7ee2-4364-a6e5-498f5e3b8c2f
;;; indian.el ends here