lisp/language/ethiopic.el

   1 ;;; ethiopic.el --- support for Ethiopic        -*- coding: utf-8-emacs; -*-
   2
   3 ;; Copyright (C) 1997, 2001-2011
   4 ;;   Free Software Foundation, Inc.
   5 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   6 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
   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 3 of the License, or
  17 ;; (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.
  26
  27 ;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
  28
  29 ;;; Commentary:
  30
  31 ;;; Code:
  32
  33 (define-ccl-program ccl-encode-ethio-font
  34   '(0
  35     ;; In:  R0:ethiopic (not checked)
  36     ;;      R1:position code 1
  37     ;;      R2:position code 2
  38     ;; Out: R1:font code point 1
  39     ;;      R2:font code point 2
  40     ((r1 -= 33)
  41      (r2 -= 33)
  42      (r1 *= 94)
  43      (r2 += r1)
  44      (if (r2 < 256)
  45          (r1 = #x12)
  46        (if (r2 < 448)
  47            ((r1 = #x13) (r2 -= 256))
  48          ((r1 = #xfd) (r2 -= 208))
  49          ))))
  50   "CCL program to encode an Ethiopic code to code point of Ethiopic font.")
  51
  52 (setq font-ccl-encoder-alist
  53       (cons (cons (purecopy "ethiopic") ccl-encode-ethio-font) font-ccl-encoder-alist))
  54
  55 (set-language-info-alist
  56  "Ethiopic" '((setup-function . setup-ethiopic-environment-internal)
  57               (exit-function . exit-ethiopic-environment)
  58               (charset ethiopic)
  59               (coding-system utf-8-emacs)
  60               (coding-priority utf-8-emacs)
  61               (input-method . "ethiopic")
  62               (features ethio-util)
  63               (sample-text . "ፊደል")
  64               (documentation .
  65 "This language envrironment provides these function key bindings:
  66     [f3]   ethio-fidel-to-sera-buffer
  67     [S-f3] ethio-fidel-to-sera-region
  68     [C-f3] ethio-fidel-to-sera-marker
  69
  70     [f4]   ethio-sera-to-fidel-buffer
  71     [S-f4] ethio-sera-to-fidel-region
  72     [C-f4] ethio-sera-to-fidel-marker
  73
  74     [S-f5] ethio-toggle-punctuation
  75     [S-f6] ethio-modify-vowel
  76     [S-f7] ethio-replace-space
  77
  78     [S-f9] ethio-replace-space
  79     [C-f9] ethio-toggle-space"
  80 )))
  81
  82 ;; For automatic composition
  83 (aset composition-function-table ?���� 'ethio-composition-function)
  84 (aset composition-function-table ?፟ 'ethio-composition-function)
  85
  86 (provide 'ethiopic)
  87
  88 ;;; ethiopic.el ends here