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412
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1 ;;; cyrillic.el --- Support for languages which use Cyrillic characters
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2
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398
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3 ;; Copyright (C) 1995,1999 Electrotechnical Laboratory, JAPAN.
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333
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4 ;; Licensed to the Free Software Foundation.
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5 ;; Copyright (C) 1997 MORIOKA Tomohiko
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6
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7 ;; Keywords: multilingual, Cyrillic
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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 ;;; Commentary:
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27
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28 ;; The character set ISO8859-5 is supported. KOI-8 and ALTERNATIVNYJ
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29 ;; are converted to ISO8859-5 internally.
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30
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31 ;;; Code:
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32
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33 ;; For syntax of Cyrillic
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34 (modify-syntax-entry 'cyrillic-iso8859-5 "w")
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412
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35 (modify-syntax-entry ?.LN- ".")
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36 (modify-syntax-entry ?.LNp ".")
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37 (modify-syntax-entry ?.LN} ".")
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333
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38
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39 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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40 ;;; CYRILLIC
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41 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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42
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412
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43 ;; (define-prefix-command 'describe-cyrillic-environment-map)
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44 ;; (define-key-after describe-language-environment-map [Cyrillic]
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45 ;; '("Cyrillic" . describe-cyrillic-environment-map)
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46 ;; t)
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47
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48 ;; (define-prefix-command 'setup-cyrillic-environment-map)
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49 ;; (define-key-after setup-language-environment-map [Cyrillic]
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50 ;; '("Cyrillic" . setup-cyrillic-environment-map)
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51 ;; t)
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52
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53
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333
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54 ;; ISO-8859-5 staff
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55
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56 ;; (make-coding-system
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57 ;; 'cyrillic-iso-8bit 2 ?5
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58 ;; "ISO 2022 based 8-bit encoding for Cyrillic script (MIME:ISO-8859-5)"
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412
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59 ;; '((ascii t) (cyrillic-iso8859-5 t) nil nil
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60 ;; nil ascii-eol ascii-cntl nil nil nil nil))
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333
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61
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62 ;; (define-coding-system-alias 'iso-8859-5 'cyrillic-iso-8bit)
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63
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64 (make-coding-system
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65 'iso-8859-5 'iso2022
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66 "MIME ISO-8859-5"
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67 '(charset-g0 ascii
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68 charset-g1 cyrillic-iso8859-5
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69 charset-g2 t
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70 charset-g3 t
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71 mnemonic "ISO8/Cyr"
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72 ))
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73
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74 (set-language-info-alist
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412
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75 "Cyrillic-ISO" '((setup-function . (setup-cyrillic-iso-environment
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76 . setup-cyrillic-environment-map))
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77 (charset . (cyrillic-iso8859-5))
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78 (tutorial . "TUTORIAL.ru")
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412
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79 (coding-system . (iso-8859-5))
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80 (sample-text . "Russian (.LN@NcNaNaNZNXNY) N7NTN`NPNRNaNbNRNcNYNbNU!")
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81 (documentation . ("Support for Cyrillic ISO-8859-5."
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82 . describe-cyrillic-environment-map))))
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83
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84 ;; KOI-8 staff
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85
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398
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86 (eval-and-compile
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87
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88 (defvar cyrillic-koi8-r-decode-table
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89 [
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90 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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91 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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92 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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93 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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94 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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95 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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96 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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97 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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98 ?$B(!(B ?$B("(B ?$B(#(B ?$B($(B ?$B(&(B ?$B(%(B ?$B('(B ?$B()(B ?$B(((B ?$B(*(B ?$B(+(B 32 ?$(G#'(B ?$(G#+(B ?$(G#/(B 32
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99 144 ?$(C"F(B 146 147 ?$B"#(B 149 ?$B"e(B ?$A!V(B ?$A!\(B ?$A!](B ?.AN 32 ?N0 ?N2 ?N7 ?Nw
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100 ?$(G#D(B 32 32 ?.LNq 32 32 32 32 32 32 32 32 32 32 32 ?$(G#E(B
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101 32 32 ?$(G#G(B ?.LN! 32 32 32 32 32 32 32 32 ?$(G#F(B 32 32 ?.AN)
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102 ?.LNn ?NP ?NQ ?Nf ?NT ?NU ?Nd ?NS ?Ne ?NX ?NY ?NZ ?N[ ?N\ ?N] ?N^
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103 ?.LN_ ?No ?N` ?Na ?Nb ?Nc ?NV ?NR ?Nl ?Nk ?NW ?Nh ?Nm ?Ni ?Ng ?Nj
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104 ?.LNN ?N0 ?N1 ?NF ?N4 ?N5 ?ND ?N3 ?NE ?N8 ?N9 ?N: ?N; ?N< ?N= ?N>
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105 ?.LN? ?NO ?N@ ?NA ?NB ?NC ?N6 ?N2 ?NL ?NK ?N7 ?NH ?NM ?NI ?NG ?NJ ]
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398
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106 "Cyrillic KOI8-R decoding table.")
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107
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108 (defvar cyrillic-koi8-r-encode-table
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109 (let ((table (make-vector 256 32))
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110 (i 0))
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111 (while (< i 256)
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112 (let* ((ch (aref cyrillic-koi8-r-decode-table i))
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412
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113 (split (split-char-or-char-int ch)))
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114 (cond ((eq (car split) 'cyrillic-iso8859-5)
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115 (aset table (logior (nth 1 split) 128) i)
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116 )
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117 ((eq ch 32))
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118 ((eq (car split) 'ascii)
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119 (aset table ch i)
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120 )))
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121 (setq i (1+ i)))
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122 table)
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123 "Cyrillic KOI8-R encoding table.")
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124
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125 )
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126
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333
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127 (define-ccl-program ccl-decode-koi8
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128 `(3
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129 ((read r0)
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130 (loop
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131 (write-read-repeat r0 ,cyrillic-koi8-r-decode-table))))
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132 "CCL program to decode KOI8.")
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133
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134 (define-ccl-program ccl-encode-koi8
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135 `(1
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136 ((read r0)
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137 (loop
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398
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138 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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139 (write-read-repeat r0)
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140 ((read r0)
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141 (write-read-repeat r0 , cyrillic-koi8-r-encode-table))))))
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142 "CCL program to encode KOI8.")
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143
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412
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144 ;(make-coding-system
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145 ; 'cyrillic-koi8 4
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146 ; ;; We used to use ?K. It is true that ?K is more strictly correct,
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147 ; ;; but it is also used for Korean.
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148 ; ;; So people who use koi8 for languages other than Russian
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149 ; ;; will have to forgive us.
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150 ; ?R "KOI8 8-bit encoding for Cyrillic (MIME: KOI8-R)"
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151 ; (cons ccl-decode-koi8 ccl-encode-koi8))
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152
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412
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153 ;(define-coding-system-alias 'koi8-r 'cyrillic-koi8)
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154 ;(define-coding-system-alias 'koi8 'cyrillic-koi8)
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333
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155
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156 (make-coding-system
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157 'koi8-r 'ccl
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158 "Coding-system used for KOI8-R."
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159 `(decode ,ccl-decode-koi8
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160 encode ,ccl-encode-koi8
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161 mnemonic "KOI8"))
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162
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412
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163 ;(define-coding-system-alias 'koi8-r 'koi8)
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333
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164
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165 ;; (define-ccl-program ccl-encode-koi8-font
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412
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166 ;; '(0
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167 ;; ((r1 -= 160)
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168 ;; (r1 = r1
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169 ;; [ 32 179 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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170 ;; 225 226 247 231 228 229 246 250 233 234 235 236 237 238 239 240
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171 ;; 242 243 244 245 230 232 227 254 251 253 255 249 248 252 224 241
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172 ;; 193 194 215 199 196 197 214 218 201 202 203 204 205 206 207 208
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173 ;; 210 211 212 213 198 200 195 222 219 221 223 217 216 220 192 209
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174 ;; 32 163 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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175 ;; ))
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333
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176 ;; "CCL program to encode Cyrillic chars to KOI font.")
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177
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178 ;; (setq font-ccl-encoder-alist
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179 ;; (cons (cons "koi8" ccl-encode-koi8-font) font-ccl-encoder-alist))
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180
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181 (set-language-info-alist
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412
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182 "Cyrillic-KOI8" '((setup-function . (setup-cyrillic-koi8-environment
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183 . setup-cyrillic-environment-map))
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184 (charset . (cyrillic-iso8859-5))
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185 (coding-system . (koi8-r))
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333
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186 (tutorial . "TUTORIAL.ru")
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412
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187 (sample-text . "Russian (.LN@NcNaNaNZNXNY) N7NTN`NPNRNaNbNRNcNYNbNU!")
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188 (documentation . ("Support for Cyrillic KOI-8."
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189 . describe-cyrillic-environment-map))))
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333
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190
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191 ;;; ALTERNATIVNYJ staff
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192
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193 (define-ccl-program ccl-decode-alternativnyj
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412
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194 '(3
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333
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195 ((read r0)
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196 (loop
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412
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197 (write-read-repeat
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198 r0
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199 [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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200 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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201 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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202 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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203 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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204 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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205 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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206 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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207 ?.LN0 ?N1 ?N2 ?N3 ?N4 ?N5 ?N6 ?N7 ?N8 ?N9 ?N: ?N; ?N< ?N= ?N> ?N?
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208 ?.LN@ ?NA ?NB ?NC ?ND ?NE ?NF ?NG ?NH ?NI ?NJ ?NK ?NL ?NM ?NN ?NO
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209 ?.LNP ?NQ ?NR ?NS ?NT ?NU ?NV ?NW ?NX ?NY ?NZ ?N[ ?N\ ?N] ?N^ ?N_
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210 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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211 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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212 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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213 ?.LN` ?Na ?Nb ?Nc ?Nd ?Ne ?Nf ?Ng ?Nh ?Ni ?Nj ?Nk ?Nl ?Nm ?Nn ?No
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214 ?.LN! ?Nq 32 32 32 32 32 32 32 32 32 32 32 32 32 ?Np]))))
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333
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215 "CCL program to decode Alternativnyj.")
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216
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217 (define-ccl-program ccl-encode-alternativnyj
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218 `(1
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219 ((read r0)
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220 (loop
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412
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221 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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222 (write-read-repeat r0)
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223 ((read r0)
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224 (r0 -= 160)
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225 (write-read-repeat
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226 r0
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227 [ 32 240 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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228 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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229 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
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230 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
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231 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
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232 255 241 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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233 )))))
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234 "CCL program to encode Alternativnyj.")
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235
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236 ;; (make-coding-system
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412
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237 ;; 'alternativnyj 4
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238 ;; ?A "Coding-system used for Alternativnyj"
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239 ;; (cons ccl-decode-alternativnyj ccl-encode-alternativnyj))
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333
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240
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241 (make-coding-system
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242 'alternativnyj 'ccl
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243 "Coding-system used for Alternativnyj"
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244 `(decode ,ccl-decode-alternativnyj
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245 encode ,ccl-encode-alternativnyj
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246 mnemonic "Cy.Alt"))
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247
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248 ;; (define-ccl-program ccl-encode-alternativnyj-font
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249 ;; '(0
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412
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250 ;; ((r1 -= 160)
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251 ;; (r1 = r1
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252 ;; [ 32 240 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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253 ;; 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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254 ;; 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
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255 ;; 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
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256 ;; 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
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257 ;; 255 241 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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258 ;; ))
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333
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259 ;; "CCL program to encode Cyrillic chars to Alternativnyj font.")
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260
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261 ;; (setq font-ccl-encoder-alist
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262 ;; (cons (cons "alternativnyj" ccl-encode-alternativnyj-font)
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263 ;; font-ccl-encoder-alist))
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264
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412
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265 (set-language-info-alist
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266 "Cyrillic-ALT" '((setup-function . (setup-cyrillic-alternativnyj-environment
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267 . setup-cyrillic-environment-map))
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268 (charset . (cyrillic-iso8859-5))
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269 (coding-system . (alternativnyj))
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270 (tutorial . "TUTORIAL.ru")
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271 (sample-text . "Russian (.LN@NcNaNaNZNXNY) N7NTN`NPNRNaNbNRNcNYNbNU!")
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272 (documentation . ("Support for Cyrillic ALTERNATIVNYJ."
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273 . describe-cyrillic-environment-map))))
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274
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275 ;;; GENERAL
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276
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277 (defun setup-cyrillic-environment ()
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278 "Setup multilingual environment for Cyrillic users."
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279 (interactive)
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280 (setq primary-language "Cyrillic")
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281
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282 (setq coding-category-iso-8-1 'iso-8859-5)
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283
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284 (set-coding-priority
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285 '(coding-category-iso-7
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286 coding-category-iso-8-1))
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287
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288 (setq-default buffer-file-coding-system 'iso-8859-5)
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289 (set-terminal-coding-system 'iso-8859-5)
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290 (set-keyboard-coding-system 'iso-8859-5)
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291
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292 (setq default-input-method '("Cyrillic" . "quail-yawerty"))
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293 )
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294
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295 (defun describe-cyrillic-support ()
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296 "Describe how Emacs support Cyrillic."
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297 (interactive)
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298 (describe-language-support-internal "Cyrillic"))
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398
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299
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333
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300 (set-language-info-alist
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412
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301 "Cyrillic" '((setup-function . setup-cyrillic-environment)
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302 (describe-function . describe-cyrillic-support)
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303 (charset . (cyrillic-iso8859-5))
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304 (tutorial . "TUTORIAL.ru")
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305 (coding-system . (iso-8859-5 koi8-r alternativnyj))
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306 (sample-text . "Russian (.LN@NcNaNaNZNXNY) N7NTN`NPNRNaNbNRNcNYNbNU!")
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307 (documentation . nil)))
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333
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308
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309 ;;; cyrillic.el ends here
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