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333
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1 ;;; cyrillic.el --- Support for languages which use Cyrillic characters
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2
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3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
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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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35 (modify-syntax-entry ?,L-(B ".")
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36 (modify-syntax-entry ?,Lp(B ".")
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37 (modify-syntax-entry ?,L}(B ".")
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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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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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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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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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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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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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79 (coding-system . (iso-8859-5))
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80 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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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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86 (define-ccl-program ccl-decode-koi8
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87 '(3
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88 ((read r0)
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89 (loop
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90 (write-read-repeat
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91 r0
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92 [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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93 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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94 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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95 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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96 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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97 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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98 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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99 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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100 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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101 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
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102 32 32 32 ?,Lq(B 32 32 32 32 32 32 32 32 32 32 32 32
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103 32 32 32 ?,L!(B 32 32 32 32 32 32 32 32 32 32 32 32
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104 ?,Ln(B ?,LP(B ?,LQ(B ?,Lf(B ?,LT(B ?,LU(B ?,Ld(B ?,LS(B ?,Le(B ?,LX(B ?,LY(B ?,LZ(B ?,L[(B ?,L\(B ?,L](B ?,L^(B
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105 ?,L_(B ?,Lo(B ?,L`(B ?,La(B ?,Lb(B ?,Lc(B ?,LV(B ?,LR(B ?,Ll(B ?,Lk(B ?,LW(B ?,Lh(B ?,Lm(B ?,Li(B ?,Lg(B ?,Lj(B
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106 ?,LN(B ?,L0(B ?,L1(B ?,LF(B ?,L4(B ?,L5(B ?,LD(B ?,L3(B ?,LE(B ?,L8(B ?,L9(B ?,L:(B ?,L;(B ?,L<(B ?,L=(B ?,L>(B
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107 ?,L?(B ?,LO(B ?,L@(B ?,LA(B ?,LB(B ?,LC(B ?,L6(B ?,L2(B ?,LL(B ?,LK(B ?,L7(B ?,LH(B ?,LM(B ?,LI(B ?,LG(B ?,LJ(B ]))))
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108 "CCL program to decode KOI8.")
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109
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110 (define-ccl-program ccl-encode-koi8
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111 `(1
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112 ((read r0)
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113 (loop
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114 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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115 (write-read-repeat r0)
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116 ((read r0)
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117 (r0 -= 160)
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118 (write-read-repeat
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119 r0
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120 [ 32 179 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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121 225 226 247 231 228 229 246 250 233 234 235 236 237 238 239 240
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122 242 243 244 245 230 232 227 254 251 253 255 249 248 252 224 241
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123 193 194 215 199 196 197 214 218 201 202 203 204 205 206 207 208
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124 210 211 212 213 198 200 195 222 219 221 223 217 216 220 192 209
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125 32 163 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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126 )))))
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127 "CCL program to encode KOI8.")
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128
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129 ;(make-coding-system
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130 ; 'cyrillic-koi8 4
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131 ; ;; We used to use ?K. It is true that ?K is more strictly correct,
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132 ; ;; but it is also used for Korean.
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133 ; ;; So people who use koi8 for languages other than Russian
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134 ; ;; will have to forgive us.
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135 ; ?R "KOI8 8-bit encoding for Cyrillic (MIME: KOI8-R)"
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136 ; (cons ccl-decode-koi8 ccl-encode-koi8))
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137
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138 ;(define-coding-system-alias 'koi8-r 'cyrillic-koi8)
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139 ;(define-coding-system-alias 'koi8 'cyrillic-koi8)
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140
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141 (make-coding-system
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142 'koi8-r 'ccl
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143 "Coding-system used for KOI8-R."
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144 `(decode ,ccl-decode-koi8
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145 encode ,ccl-encode-koi8
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146 mnemonic "KOI8"))
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147
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148 ;(define-coding-system-alias 'koi8-r 'koi8)
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149
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150 ;; (define-ccl-program ccl-encode-koi8-font
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151 ;; '(0
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152 ;; ((r1 -= 160)
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153 ;; (r1 = r1
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154 ;; [ 32 179 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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155 ;; 225 226 247 231 228 229 246 250 233 234 235 236 237 238 239 240
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156 ;; 242 243 244 245 230 232 227 254 251 253 255 249 248 252 224 241
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157 ;; 193 194 215 199 196 197 214 218 201 202 203 204 205 206 207 208
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158 ;; 210 211 212 213 198 200 195 222 219 221 223 217 216 220 192 209
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159 ;; 32 163 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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160 ;; ))
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161 ;; "CCL program to encode Cyrillic chars to KOI font.")
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162
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163 ;; (setq font-ccl-encoder-alist
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164 ;; (cons (cons "koi8" ccl-encode-koi8-font) font-ccl-encoder-alist))
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165
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166 (set-language-info-alist
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167 "Cyrillic-KOI8" '((setup-function . (setup-cyrillic-koi8-environment
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168 . setup-cyrillic-environment-map))
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169 (charset . (cyrillic-iso8859-5))
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170 (coding-system . (koi8-r))
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171 (tutorial . "TUTORIAL.ru")
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172 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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173 (documentation . ("Support for Cyrillic KOI-8."
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174 . describe-cyrillic-environment-map))))
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175
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176 ;;; ALTERNATIVNYJ staff
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177
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178 (define-ccl-program ccl-decode-alternativnyj
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179 '(3
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180 ((read r0)
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181 (loop
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182 (write-read-repeat
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183 r0
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184 [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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185 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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186 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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187 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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188 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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189 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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190 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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191 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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192 ?,L0(B ?,L1(B ?,L2(B ?,L3(B ?,L4(B ?,L5(B ?,L6(B ?,L7(B ?,L8(B ?,L9(B ?,L:(B ?,L;(B ?,L<(B ?,L=(B ?,L>(B ?,L?(B
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193 ?,L@(B ?,LA(B ?,LB(B ?,LC(B ?,LD(B ?,LE(B ?,LF(B ?,LG(B ?,LH(B ?,LI(B ?,LJ(B ?,LK(B ?,LL(B ?,LM(B ?,LN(B ?,LO(B
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194 ?,LP(B ?,LQ(B ?,LR(B ?,LS(B ?,LT(B ?,LU(B ?,LV(B ?,LW(B ?,LX(B ?,LY(B ?,LZ(B ?,L[(B ?,L\(B ?,L](B ?,L^(B ?,L_(B
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195 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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196 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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197 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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198 ?,L`(B ?,La(B ?,Lb(B ?,Lc(B ?,Ld(B ?,Le(B ?,Lf(B ?,Lg(B ?,Lh(B ?,Li(B ?,Lj(B ?,Lk(B ?,Ll(B ?,Lm(B ?,Ln(B ?,Lo(B
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199 ?,L!(B ?,Lq(B 32 32 32 32 32 32 32 32 32 32 32 32 32 ?,Lp(B]))))
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200 "CCL program to decode Alternativnyj.")
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201
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202 (define-ccl-program ccl-encode-alternativnyj
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203 `(1
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204 ((read r0)
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205 (loop
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206 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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207 (write-read-repeat r0)
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208 ((read r0)
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209 (r0 -= 160)
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210 (write-read-repeat
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211 r0
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212 [ 32 240 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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213 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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214 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
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215 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
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216 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
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217 255 241 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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218 )))))
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219 "CCL program to encode Alternativnyj.")
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220
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221 ;; (make-coding-system
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222 ;; 'alternativnyj 4
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223 ;; ?A "Coding-system used for Alternativnyj"
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224 ;; (cons ccl-decode-alternativnyj ccl-encode-alternativnyj))
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225
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226 (make-coding-system
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227 'alternativnyj 'ccl
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228 "Coding-system used for Alternativnyj"
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229 `(decode ,ccl-decode-alternativnyj
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230 encode ,ccl-encode-alternativnyj
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231 mnemonic "Cy.Alt"))
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232
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233 ;; (define-ccl-program ccl-encode-alternativnyj-font
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234 ;; '(0
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235 ;; ((r1 -= 160)
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236 ;; (r1 = r1
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237 ;; [ 32 240 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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238 ;; 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
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239 ;; 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
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240 ;; 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
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241 ;; 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
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242 ;; 255 241 32 32 32 32 32 32 32 32 32 32 32 32 32 32])
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243 ;; ))
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244 ;; "CCL program to encode Cyrillic chars to Alternativnyj font.")
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245
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246 ;; (setq font-ccl-encoder-alist
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247 ;; (cons (cons "alternativnyj" ccl-encode-alternativnyj-font)
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248 ;; font-ccl-encoder-alist))
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249
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250 (set-language-info-alist
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251 "Cyrillic-ALT" '((setup-function . (setup-cyrillic-alternativnyj-environment
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252 . setup-cyrillic-environment-map))
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253 (charset . (cyrillic-iso8859-5))
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254 (coding-system . (alternativnyj))
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255 (tutorial . "TUTORIAL.ru")
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256 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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257 (documentation . ("Support for Cyrillic ALTERNATIVNYJ."
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258 . describe-cyrillic-environment-map))))
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259
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260 ;;; GENERAL
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261
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262 (defun setup-cyrillic-environment ()
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263 "Setup multilingual environment for Cyrillic users."
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264 (interactive)
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265 (setq primary-language "Cyrillic")
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266
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267 (setq coding-category-iso-8-1 'iso-8859-5)
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268
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269 (set-coding-priority
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270 '(coding-category-iso-7
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271 coding-category-iso-8-1))
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272
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273 (setq-default buffer-file-coding-system 'iso-8859-5)
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274 (set-terminal-coding-system 'iso-8859-5)
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275 (set-keyboard-coding-system 'iso-8859-5)
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276
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277 (setq default-input-method '("Cyrillic" . "quail-yawerty"))
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278 )
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279
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280 (defun describe-cyrillic-support ()
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281 "Describe how Emacs support Cyrillic."
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282 (interactive)
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283 (describe-language-support-internal "Cyrillic"))
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284
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285 (set-language-info-alist
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286 "Cyrillic" '((setup-function . setup-cyrillic-environment)
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287 (describe-function . describe-cyrillic-support)
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288 (charset . (cyrillic-iso8859-5))
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289 (tutorial . "TUTORIAL.ru")
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290 (coding-system . (iso-8859-5 koi8-r alternativnyj))
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291 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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292 (documentation . nil)))
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293
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294 ;;; cyrillic.el ends here
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