code.delx.au - gnu-emacs/blob - lisp/language/ethiopic.el

   1 ;;; ethiopic.el --- support for Ethiopic -*- coding: iso-2022-7bit; -*-
   2
   3 ;; Copyright (C) 1997, 2001, 2002, 2003, 2004, 2005, 2006, 2007
   4 ;;   Free Software Foundation, Inc.
   5 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   6 ;;   2005, 2006, 2007
   7 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   8 ;;   Registration Number H14PRO021
   9
  10 ;; Keywords: multilingual, Ethiopic
  11
  12 ;; This file is part of GNU Emacs.
  13
  14 ;; GNU Emacs is free software; you can redistribute it and/or modify
  15 ;; it under the terms of the GNU General Public License as published by
  16 ;; the Free Software Foundation; either version 2, or (at your option)
  17 ;; any later version.
  18
  19 ;; GNU Emacs is distributed in the hope that it will be useful,
  20 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  21 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22 ;; GNU General Public License for more details.
  23
  24 ;; You should have received a copy of the GNU General Public License
  25 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  26 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  27 ;; Boston, MA 02110-1301, USA.
  28
  29 ;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
  30
  31 ;;; Commentary:
  32
  33 ;;; Code:
  34
  35 (define-ccl-program ccl-encode-ethio-font
  36   '(0
  37     ;; In:  R0:ethiopic (not checked)
  38     ;;      R1:position code 1
  39     ;;      R2:position code 2
  40     ;; Out: R1:font code point 1
  41     ;;      R2:font code point 2
  42     ((r1 -= 33)
  43      (r2 -= 33)
  44      (r1 *= 94)
  45      (r2 += r1)
  46      (if (r2 < 256)
  47          (r1 = ?\x12)
  48        (if (r2 < 448)
  49            ((r1 = ?\x13) (r2 -= 256))
  50          ((r1 = ?\xfd) (r2 -= 208))
  51          ))))
  52   "CCL program to encode an Ethiopic code to code point of Ethiopic font.")
  53
  54 (setq font-ccl-encoder-alist
  55       (cons (cons "ethiopic" ccl-encode-ethio-font) font-ccl-encoder-alist))
  56
  57 (set-language-info-alist
  58  "Ethiopic" '((setup-function . setup-ethiopic-environment-internal)
  59               (exit-function . exit-ethiopic-environment)
  60               (charset ethiopic)
  61               (coding-system iso-2022-7bit)
  62               (coding-priority iso-2022-7bit)
  63               (input-method . "ethiopic")
  64               (features ethio-util)
  65               (sample-text . "\e$(3$Q#U!.\e(B")
  66               (documentation .
  67 "This language envrironment provides these function key bindings
  68     \(old bindings are shown in parentheses):
  69     [f3]   ethio-fidel-to-sera-buffer         (f5)
  70     [S-f3] ethio-fidel-to-sera-region         (f5)
  71     [C-f3] ethio-fidel-to-sera-mail-or-marker (f5)
  72
  73     [f4]   ethio-sera-to-fidel-buffer         (unchanged)
  74     [S-f4] ethio-sera-to-fidel-region         (unchanged)
  75     [C-f4] ethio-sera-to-fidel-mail-or-marker (unchanged)
  76
  77     [S-f5] ethio-toggle-punctuation           (f3)
  78     [S-f6] ethio-modify-vowel                 (f6)
  79     [S-f7] ethio-replace-space                (f7)
  80     [S-f8] ethio-input-special-character      (f8)
  81     [S-f9] ethio-replace-space                (unchanged)
  82     [C-f9] ethio-toggle-space                 (f2)"
  83 )))
  84
  85 (provide 'ethiopic)
  86
  87 ;;; arch-tag: e81329d9-1286-43ba-92fd-54ce5c7b213c
  88 ;;; ethiopic.el ends here