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1 ;;; ethiopic.el --- Support for Ethiopic
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2
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3 ;; Copyright (C) 1995 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
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5 ;; Copyright (C) 1997 MORIOKA Tomohiko
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6
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7 ;; Keywords: multilingual, Ethiopic
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8
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9 ;; This file is part of XEmacs.
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10
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11 ;; XEmacs is free software; you can redistribute it and/or modify it
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12 ;; under the terms of the GNU General Public License as published by
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13 ;; the Free Software Foundation; either version 2, or (at your option)
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14 ;; any later version.
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15
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16 ;; XEmacs is distributed in the hope that it will be useful, but
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17 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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19 ;; General Public License for more details.
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20
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21 ;; You should have received a copy of the GNU General Public License
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22 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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23 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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24 ;; 02111-1307, USA.
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25
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26 ;; Author: TAKAHASHI Naoto <ntakahas@etl.go.jp>
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27 ;; modified by MORIOKA Tomohiko <morioka@jaist.ac.jp> for XEmacs.
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28
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29 ;;; Code:
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30
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31 ;; Ethiopic
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32 (make-charset 'ethiopic "Ethiopic"
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33 '(registry "Ethio"
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34 dimension 2
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35 chars 94
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36 final ?3
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37 graphic 0
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38 ))
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39
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40 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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41 ;;; ETHIOPIC
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42 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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43
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44 (define-category ?E "Ethiopic (Ge'ez) character.")
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45 (modify-category-entry 'ethiopic ?E)
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46
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47 ;; (define-ccl-program ccl-encode-ethio-font
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48 ;; '(0
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49 ;; ;; In: R0:ethiopic (not checked)
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50 ;; ;; R1:position code 1
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51 ;; ;; R2:position code 2
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52 ;; ;; Out: R1:font code point 1
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53 ;; ;; R2:font code point 2
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54 ;; ((r1 -= 33)
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55 ;; (r2 -= 33)
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56 ;; (r1 *= 94)
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57 ;; (r2 += r1)
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58 ;; (if (r2 < 256)
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59 ;; (r1 = ?\x12)
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60 ;; (if (r2 < 448)
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61 ;; ((r1 = ?\x13) (r2 -= 256))
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62 ;; ((r1 = ?\xfd) (r2 -= 208))
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63 ;; ))))
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64 ;; "CCL program to encode an Ehitopic code to code point of Ehitopic font.")
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65 (define-ccl-program ccl-encode-ethio-font
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66 '(((r0 -= #x21)
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67 (r1 -= #x21)
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68 (r0 *= 94)
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69 (r1 += r0)
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70 (if (r1 < 256) (r0 = 0) ((r1 -= 256) (r0 = 1))))))
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71
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72 ;; (setq font-ccl-encoder-alist
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73 ;; (cons (cons "ethiopic" ccl-encode-ethio-font) font-ccl-encoder-alist))
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74 (set-charset-ccl-program 'ethiopic ccl-encode-ethio-font)
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75
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76 (register-input-method
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77 "Ethiopic" '("quail-ethio" quail-use-package "quail/ethiopic"))
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78
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79 (defun setup-ethiopic-environment ()
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80 "Setup multilingual environment for Ethiopic."
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81 (interactive)
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82 (setq primary-language "Ethiopic")
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83
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84 (setq default-input-method '("Ethiopic" . "quail-ethio"))
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85
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86 ;;
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87 ;; key bindings
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88 ;;
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89 (define-key global-map [f4] 'sera-to-fidel-buffer)
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90 (define-key global-map [S-f4] 'sera-to-fidel-region)
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91 (define-key global-map [C-f4] 'sera-to-fidel-marker)
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92 (define-key global-map [f5] 'fidel-to-sera-buffer)
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93 (define-key global-map [S-f5] 'fidel-to-sera-region)
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94 (define-key global-map [C-f5] 'fidel-to-sera-marker)
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95 (define-key global-map [f6] 'ethio-modify-vowel)
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96 (define-key global-map [f7] 'ethio-replace-space)
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97 (define-key global-map [f8] 'ethio-input-special-character)
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98 (define-key global-map [S-f2] 'ethio-replace-space) ; as requested
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99
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100 (add-hook
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101 'rmail-mode-hook
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102 '(lambda ()
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103 (define-key rmail-mode-map [C-f4] 'sera-to-fidel-mail)
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104 (define-key rmail-mode-map [C-f5] 'fidel-to-sera-mail)))
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105
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106 (add-hook
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107 'mail-mode-hook
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108 '(lambda ()
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109 (define-key mail-mode-map [C-f4] 'sera-to-fidel-mail)
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110 (define-key mail-mode-map [C-f5] 'fidel-to-sera-mail)))
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111 )
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112
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113 (defun describe-ethiopic-support ()
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114 "Describe how Emacs supports Ethiopic."
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115 (interactive)
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116 (describe-language-support-internal "Ethiopic"))
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117
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118 (set-language-info-alist
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119 "Ethiopic" '((setup-function . setup-ethiopic-environment)
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120 (describe-function . describe-ethiopic-support)
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121 (charset . (ethiopic))
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122 (sample-text . "$(3$O#U!.(B")
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123 (documentation . nil)))
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124
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125 ;; for XEmacs (will be obsoleted)
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126 (define-language-environment 'ethiopic
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127 "Ethiopic"
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128 #'(lambda ()
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129 (setq-default quail-current-package
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130 (assoc "ethio" quail-package-alist))))
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131
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132 ;;; ethiopic.el ends here
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