lisp/language/ethiopic.el

   1 ;;; ethiopic.el --- support for Ethiopic        -*- coding: utf-8-emacs; -*-
   2
   3 ;; Copyright (C) 1997, 2001-2014 Free Software Foundation, Inc.
   4 ;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
   5 ;;   2005, 2006, 2007, 2008, 2009, 2010, 2011
   6 ;;   National Institute of Advanced Industrial Science and Technology (AIST)
   7 ;;   Registration Number H14PRO021
   8
   9 ;; Keywords: multilingual, Ethiopic
  10
  11 ;; This file is part of GNU Emacs.
  12
  13 ;; GNU Emacs is free software: you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation, either version 3 of the License, or
  16 ;; (at your option) any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  25
  26 ;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
  27
  28 ;;; Commentary:
  29
  30 ;;; Code:
  31
  32 (define-ccl-program ccl-encode-ethio-font
  33   '(0
  34     ;; In:  R0:ethiopic (not checked)
  35     ;;      R1:position code 1
  36     ;;      R2:position code 2
  37     ;; Out: R1:font code point 1
  38     ;;      R2:font code point 2
  39     ((r1 -= 33)
  40      (r2 -= 33)
  41      (r1 *= 94)
  42      (r2 += r1)
  43      (if (r2 < 256)
  44          (r1 = #x12)
  45        (if (r2 < 448)
  46            ((r1 = #x13) (r2 -= 256))
  47          ((r1 = #xfd) (r2 -= 208))
  48          ))))
  49   "CCL program to encode an Ethiopic code to code point of Ethiopic font.")
  50
  51 (setq font-ccl-encoder-alist
  52       (cons (cons (purecopy "ethiopic") ccl-encode-ethio-font) font-ccl-encoder-alist))
  53
  54 (set-language-info-alist
  55  "Ethiopic" '((setup-function . setup-ethiopic-environment-internal)
  56               (exit-function . exit-ethiopic-environment)
  57               (charset ethiopic)
  58               (coding-system utf-8-emacs)
  59               (coding-priority utf-8-emacs)
  60               (input-method . "ethiopic")
  61               (features ethio-util)
  62               (sample-text . "ፊደል")
  63               (documentation .
  64 "This language environment provides these function key bindings:
  65     [f3]   ethio-fidel-to-sera-buffer
  66     [S-f3] ethio-fidel-to-sera-region
  67     [C-f3] ethio-fidel-to-sera-marker
  68
  69     [f4]   ethio-sera-to-fidel-buffer
  70     [S-f4] ethio-sera-to-fidel-region
  71     [C-f4] ethio-sera-to-fidel-marker
  72
  73     [S-f5] ethio-toggle-punctuation
  74     [S-f6] ethio-modify-vowel
  75     [S-f7] ethio-replace-space
  76
  77     [S-f9] ethio-replace-space
  78     [C-f9] ethio-toggle-space"
  79 )))
  80
  81 ;; For automatic composition
  82 (aset composition-function-table ?���� 'ethio-composition-function)
  83 (aset composition-function-table ?፟ 'ethio-composition-function)
  84
  85 (provide 'ethiopic)
  86
  87 ;;; ethiopic.el ends here