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;;; ethiopic.el --- support for Ethiopic -*- coding: utf-8-emacs; -*-
;; Copyright (C) 1997, 2001-2017 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
;; Keywords: multilingual, Ethiopic
;; 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 <https://www.gnu.org/licenses/>.
;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
;;; Commentary:
;;; Code:
(define-ccl-program ccl-encode-ethio-font
'(0
;; In: R0:ethiopic (not checked)
;; R1:position code 1
;; R2:position code 2
;; Out: R1:font code point 1
;; R2:font code point 2
((r1 -= 33)
(r2 -= 33)
(r1 *= 94)
(r2 += r1)
(if (r2 < 256)
(r1 = #x12)
(if (r2 < 448)
((r1 = #x13) (r2 -= 256))
((r1 = #xfd) (r2 -= 208))
))))
"CCL program to encode an Ethiopic code to code point of Ethiopic font.")
(setq font-ccl-encoder-alist
(cons (cons (purecopy "ethiopic") ccl-encode-ethio-font) font-ccl-encoder-alist))
(set-language-info-alist
"Ethiopic" '((setup-function . setup-ethiopic-environment-internal)
(exit-function . exit-ethiopic-environment)
(charset ethiopic)
(coding-system utf-8-emacs)
(coding-priority utf-8-emacs)
(input-method . "ethiopic")
(features ethio-util)
(sample-text . "ፊደል")
(documentation .
"This language environment provides these function key bindings:
[f3] ethio-fidel-to-sera-buffer
[S-f3] ethio-fidel-to-sera-region
[C-f3] ethio-fidel-to-sera-marker
[f4] ethio-sera-to-fidel-buffer
[S-f4] ethio-sera-to-fidel-region
[C-f4] ethio-sera-to-fidel-marker
[S-f5] ethio-toggle-punctuation
[S-f6] ethio-modify-vowel
[S-f7] ethio-replace-space
[S-f9] ethio-replace-space
[C-f9] ethio-toggle-space"
)))
;; For automatic composition
(aset composition-function-table ? 'ethio-composition-function)
(aset composition-function-table ?፟ 'ethio-composition-function)
(provide 'ethiopic)
;;; ethiopic.el ends here
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