lisp/language/ethiopic.el

   1 ;;; ethiopic.el --- support for Ethiopic -*- coding: iso-2022-7bit; -*-
   2
   3 ;; Copyright (C) 1995, 2001 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5
   6 ;; Keywords: multilingual, Ethiopic
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
  26
  27 ;;; Commentary:
  28
  29 ;;; Code:
  30
  31 (define-ccl-program ccl-encode-ethio-font
  32   '(0
  33     ;; In:  R0:ethiopic (not checked)
  34     ;;      R1:position code 1
  35     ;;      R2:position code 2
  36     ;; Out: R1:font code point 1
  37     ;;      R2:font code point 2
  38     ((r1 -= 33)
  39      (r2 -= 33)
  40      (r1 *= 94)
  41      (r2 += r1)
  42      (if (r2 < 256)
  43          (r1 = ?\x12)
  44        (if (r2 < 448)
  45            ((r1 = ?\x13) (r2 -= 256))
  46          ((r1 = ?\xfd) (r2 -= 208))
  47          ))))
  48   "CCL program to encode an Ethiopic code to code point of Ethiopic font.")
  49
  50 (setq font-ccl-encoder-alist
  51       (cons (cons "ethiopic" ccl-encode-ethio-font) font-ccl-encoder-alist))
  52
  53 (set-language-info-alist
  54  "Ethiopic" '((setup-function . setup-ethiopic-environment-internal)
  55               (exit-function . exit-ethiopic-environment)
  56               (charset ethiopic)
  57               (coding-system iso-2022-7bit)
  58               (coding-priority iso-2022-7bit)
  59               (input-method . "ethiopic")
  60               (features ethio-util)
  61               (sample-text . "\e$(3$Q#U!.\e(B")
  62               (documentation .
  63 "This language envrironment provides these function key bindings
  64     \(old bindings are shown in parentheses):
  65     [f3]   ethio-fidel-to-sera-buffer         (f5)
  66     [S-f3] ethio-fidel-to-sera-region         (f5)
  67     [C-f3] ethio-fidel-to-sera-mail-or-marker (f5)
  68
  69     [f4]   ethio-sera-to-fidel-buffer         (unchanged)
  70     [S-f4] ethio-sera-to-fidel-region         (unchanged)
  71     [C-f4] ethio-sera-to-fidel-mail-or-marker (unchanged)
  72
  73     [S-f5] ethio-toggle-punctuation           (f3)
  74     [S-f6] ethio-modify-vowel                 (f6)
  75     [S-f7] ethio-replace-space                (f7)
  76     [S-f8] ethio-input-special-character      (f8)
  77     [S-f9] ethio-replace-space                (unchanged)
  78     [C-f9] ethio-toggle-space                 (f2)"
  79 )))
  80
  81 (provide 'ethiopic)
  82
  83 ;;; ethiopic.el ends here