lisp/language/cyrillic.el

   1 ;;; cyrillic.el --- Support for languages which use Cyrillic characters
   2
   3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5
   6 ;; Keywords: multilingual, Cyrillic
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software; you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation; either version 2, or (at your option)
  13 ;; any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; The character set ISO8859-5 is supported.  KOI-8 and ALTERNATIVNYJ
  28 ;; are converted to ISO8859-5 internally.
  29
  30 ;;; Code:
  31
  32 ;; Cyrillic (general)
  33
  34 (define-prefix-command 'describe-cyrillic-environment-map)
  35 (define-key-after describe-language-environment-map [Cyrillic]
  36   '("Cyrillic" . describe-cyrillic-environment-map)
  37   t)
  38
  39 (define-prefix-command 'setup-cyrillic-environment-map)
  40 (define-key-after setup-language-environment-map [Cyrillic]
  41   '("Cyrillic" . setup-cyrillic-environment-map)
  42   t)
  43
  44 ;; ISO-8859-5 staff
  45
  46 (make-coding-system
  47  'cyrillic-iso-8bit 2 ?5
  48  "ISO 2022 based 8-bit encoding for Cyrillic script (MIME:ISO-8859-5)"
  49  '((ascii t) (cyrillic-iso8859-5 t) nil nil
  50    nil ascii-eol ascii-cntl nil nil nil nil))
  51
  52 (define-coding-system-alias 'iso-8859-5 'cyrillic-iso-8bit)
  53
  54 (set-language-info-alist
  55  "Cyrillic-ISO" '((setup-function . (setup-cyrillic-iso-environment
  56                                      . setup-cyrillic-environment-map))
  57                   (charset . (cyrillic-iso8859-5))
  58                   (coding-system . (cyrillic-iso-8bit))
  59                   (sample-text . "Russian (\e,L@caaZXY\e(B)       \e,L7T`PRabRcYbU\e(B!")
  60                   (documentation . ("Support for Cyrillic ISO-8859-5."
  61                                     . describe-cyrillic-environment-map))))
  62
  63 ;; KOI-8 staff
  64
  65 (define-ccl-program ccl-decode-koi8
  66   '(3
  67     ((read r0)
  68      (loop
  69       (write-read-repeat
  70        r0
  71        [0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
  72           16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
  73           32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
  74           48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
  75           64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
  76           80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
  77           96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
  78           112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
  79           128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
  80           144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
  81           32  32  32 ?\e,Lq\e(B   32  32  32  32  32  32  32  32  32  32  32  32
  82           32  32  32 ?\e,L!\e(B   32  32  32  32  32  32  32  32  32  32  32  32
  83           ?\e,Ln\e(B  ?\e,LP\e(B  ?\e,LQ\e(B  ?\e,Lf\e(B  ?\e,LT\e(B  ?\e,LU\e(B  ?\e,Ld\e(B  ?\e,LS\e(B  ?\e,Le\e(B  ?\e,LX\e(B  ?\e,LY\e(B  ?\e,LZ\e(B  ?\e,L[\e(B  ?\e,L\\e(B  ?\e,L]\e(B  ?\e,L^\e(B
  84           ?\e,L_\e(B  ?\e,Lo\e(B  ?\e,L`\e(B  ?\e,La\e(B  ?\e,Lb\e(B  ?\e,Lc\e(B  ?\e,LV\e(B  ?\e,LR\e(B  ?\e,Ll\e(B  ?\e,Lk\e(B  ?\e,LW\e(B  ?\e,Lh\e(B  ?\e,Lm\e(B  ?\e,Li\e(B  ?\e,Lg\e(B  ?\e,Lj\e(B
  85           ?\e,LN\e(B  ?\e,L0\e(B  ?\e,L1\e(B  ?\e,LF\e(B  ?\e,L4\e(B  ?\e,L5\e(B  ?\e,LD\e(B  ?\e,L3\e(B  ?\e,LE\e(B  ?\e,L8\e(B  ?\e,L9\e(B  ?\e,L:\e(B  ?\e,L;\e(B  ?\e,L<\e(B  ?\e,L=\e(B  ?\e,L>\e(B
  86           ?\e,L?\e(B  ?\e,LO\e(B  ?\e,L@\e(B  ?\e,LA\e(B  ?\e,LB\e(B  ?\e,LC\e(B  ?\e,L6\e(B  ?\e,L2\e(B  ?\e,LL\e(B  ?\e,LK\e(B  ?\e,L7\e(B  ?\e,LH\e(B  ?\e,LM\e(B  ?\e,LI\e(B  ?\e,LG\e(B  ?\e,LJ\e(B ]))))
  87   "CCL program to decode KOI8.")
  88
  89 (define-ccl-program ccl-encode-koi8
  90   `(1
  91     ((read r0)
  92      (loop
  93       (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
  94           (write-read-repeat r0)
  95         ((read r0)
  96          (r0 -= 160)
  97          (write-read-repeat
  98           r0
  99           [ 32 179  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 100                225 226 247 231 228 229 246 250 233 234 235 236 237 238 239 240
 101                242 243 244 245 230 232 227 254 251 253 255 249 248 252 224 241
 102                193 194 215 199 196 197 214 218 201 202 203 204 205 206 207 208
 103                210 211 212 213 198 200 195 222 219 221 223 217 216 220 192 209
 104                32 163  32  32  32  32  32  32  32  32  32  32  32  32  32  32])
 105          )))))
 106   "CCL program to encode KOI8.")
 107
 108 (make-coding-system
 109  'cyrillic-koi8 4
 110  ;; We used to use ?K.  It is true that ?K is more strictly correct,
 111  ;; but it is also used for Korean.
 112  ;; So people who use koi8 for languages other than Russian
 113  ;; will have to forgive us.
 114  ?R "KOI8 8-bit encoding for Cyrillic (MIME: KOI8-R)"
 115  (cons ccl-decode-koi8 ccl-encode-koi8))
 116
 117 (define-coding-system-alias 'koi8-r 'cyrillic-koi8)
 118 (define-coding-system-alias 'koi8 'cyrillic-koi8)
 119
 120 (define-ccl-program ccl-encode-koi8-font
 121   '(0
 122     ((r1 -= 160)
 123      (r1 = r1
 124          [ 32 179  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 125               225 226 247 231 228 229 246 250 233 234 235 236 237 238 239 240
 126               242 243 244 245 230 232 227 254 251 253 255 249 248 252 224 241
 127               193 194 215 199 196 197 214 218 201 202 203 204 205 206 207 208
 128               210 211 212 213 198 200 195 222 219 221 223 217 216 220 192 209
 129               32 163  32  32  32  32  32  32  32  32  32  32  32  32  32  32])
 130      ))
 131   "CCL program to encode Cyrillic chars to KOI font.")
 132
 133 (setq font-ccl-encoder-alist
 134       (cons (cons "koi8" ccl-encode-koi8-font) font-ccl-encoder-alist))
 135
 136 (set-language-info-alist
 137  "Cyrillic-KOI8" '((setup-function . (setup-cyrillic-koi8-environment
 138                                       . setup-cyrillic-environment-map))
 139                    (charset . (cyrillic-iso8859-5))
 140                    (coding-system . (cyrillic-koi8))
 141                    (sample-text . "Russian (\e,L@caaZXY\e(B)      \e,L7T`PRabRcYbU\e(B!")
 142                    (documentation . ("Support for Cyrillic KOI-8."
 143                                      . describe-cyrillic-environment-map))))
 144
 145 ;;; ALTERNATIVNYJ staff
 146
 147 (define-ccl-program ccl-decode-alternativnyj
 148   '(3
 149     ((read r0)
 150      (loop
 151       (write-read-repeat
 152        r0
 153        [  0   1   2   3   4   5   6   7   8   9  10  11  12  13  14  15
 154          16  17  18  19  20  21  22  23  24  25  26  27  28  29  30  31
 155          32  33  34  35  36  37  38  39  40  41  42  43  44  45  46  47
 156          48  49  50  51  52  53  54  55  56  57  58  59  60  61  62  63
 157          64  65  66  67  68  69  70  71  72  73  74  75  76  77  78  79
 158          80  81  82  83  84  85  86  87  88  89  90  91  92  93  94  95
 159          96  97  98  99 100 101 102 103 104 105 106 107 108 109 110 111
 160          112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
 161          ?\e,L0\e(B  ?\e,L1\e(B  ?\e,L2\e(B  ?\e,L3\e(B  ?\e,L4\e(B  ?\e,L5\e(B  ?\e,L6\e(B  ?\e,L7\e(B  ?\e,L8\e(B  ?\e,L9\e(B  ?\e,L:\e(B  ?\e,L;\e(B  ?\e,L<\e(B  ?\e,L=\e(B  ?\e,L>\e(B  ?\e,L?\e(B
 162          ?\e,L@\e(B  ?\e,LA\e(B  ?\e,LB\e(B  ?\e,LC\e(B  ?\e,LD\e(B  ?\e,LE\e(B  ?\e,LF\e(B  ?\e,LG\e(B  ?\e,LH\e(B  ?\e,LI\e(B  ?\e,LJ\e(B  ?\e,LK\e(B  ?\e,LL\e(B  ?\e,LM\e(B  ?\e,LN\e(B  ?\e,LO\e(B
 163          ?\e,LP\e(B  ?\e,LQ\e(B  ?\e,LR\e(B  ?\e,LS\e(B  ?\e,LT\e(B  ?\e,LU\e(B  ?\e,LV\e(B  ?\e,LW\e(B  ?\e,LX\e(B  ?\e,LY\e(B  ?\e,LZ\e(B  ?\e,L[\e(B  ?\e,L\\e(B  ?\e,L]\e(B  ?\e,L^\e(B  ?\e,L_\e(B
 164          32  32  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 165          32  32  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 166          32  32  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 167          ?\e,L`\e(B  ?\e,La\e(B  ?\e,Lb\e(B  ?\e,Lc\e(B  ?\e,Ld\e(B  ?\e,Le\e(B  ?\e,Lf\e(B  ?\e,Lg\e(B  ?\e,Lh\e(B  ?\e,Li\e(B  ?\e,Lj\e(B  ?\e,Lk\e(B  ?\e,Ll\e(B  ?\e,Lm\e(B  ?\e,Ln\e(B  ?\e,Lo\e(B
 168          ?\e,L!\e(B  ?\e,Lq\e(B   32  32  32  32  32  32  32  32  32  32  32  32  32 ?\e,Lp\e(B]))))
 169   "CCL program to decode Alternativnyj.")
 170
 171 (define-ccl-program ccl-encode-alternativnyj
 172   `(1
 173     ((read r0)
 174      (loop
 175       (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
 176           (write-read-repeat r0)
 177         ((read r0)
 178          (r0 -= 160)
 179          (write-read-repeat
 180           r0
 181           [ 32 240  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 182                128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
 183                144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
 184                160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
 185                224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
 186                255 241  32  32  32  32  32  32  32  32  32  32  32  32  32  32])
 187          )))))
 188   "CCL program to encode Alternativnyj.")
 189
 190 (make-coding-system
 191  'cyrillic-alternativnyj 4 ?A
 192  "ALTERNATIVNYJ 8-bit encoding for Cyrillic"
 193  (cons ccl-decode-alternativnyj ccl-encode-alternativnyj))
 194
 195 (define-coding-system-alias 'alternativnyj 'cyrillic-alternativnyj)
 196
 197 (define-ccl-program ccl-encode-alternativnyj-font
 198   '(0
 199     ((r1 -= 160)
 200      (r1 = r1
 201          [ 32 240  32  32  32  32  32  32  32  32  32  32  32  32  32  32
 202               128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143
 203               144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159
 204               160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
 205               224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239
 206               255 241  32  32  32  32  32  32  32  32  32  32  32  32  32  32])
 207      ))
 208   "CCL program to encode Cyrillic chars to Alternativnyj font.")
 209
 210 (setq font-ccl-encoder-alist
 211       (cons (cons "alternativnyj" ccl-encode-alternativnyj-font)
 212             font-ccl-encoder-alist))
 213
 214 (set-language-info-alist
 215  "Cyrillic-ALT" '((setup-function . (setup-cyrillic-alternativnyj-environment
 216                                      . setup-cyrillic-environment-map))
 217                   (charset . (cyrillic-iso8859-5))
 218                   (coding-system . (cyrillic-alternativnyj))
 219                   (sample-text . "Russian (\e,L@caaZXY\e(B)       \e,L7T`PRabRcYbU\e(B!")
 220                   (documentation . ("Support for Cyrillic ALTERNATIVNYJ."
 221                                     . describe-cyrillic-environment-map))))
 222
 223 ;;; cyrillic.el ends here