lisp/language/cyril-util.el

   1 ;;; cyril-util.el --- utilities for Cyrillic scripts
   2
   3 ;; Copyright (C) 1997, 2001, 2002 Free Software Foundation, Inc.
   4
   5 ;; Keywords: mule, multilingual, Cyrillic
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software; you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation; either version 2, or (at your option)
  12 ;; any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  22 ;; Boston, MA 02111-1307, USA.
  23
  24 ;;; Commentary:
  25
  26 ;;; Code:
  27
  28 ;; Fixme: are the next two useful?
  29
  30 ;;;###autoload
  31 (defun cyrillic-encode-koi8-r-char (char)
  32   "Return KOI8-R external character code of CHAR if appropriate."
  33   (aref (char-table-extra-slot
  34          (get 'cyrillic-koi8-r-nonascii-translation-table 'translation-table)
  35          0)
  36         char))
  37
  38 ;;;###autoload
  39 (defun cyrillic-encode-alternativnyj-char (char)
  40   "Return ALTERNATIVNYJ external character code of CHAR if appropriate."
  41   (aref (char-table-extra-slot
  42          (get 'cyrillic-alternativnyj-nonascii-translation-table
  43               'translation-table)
  44          0)
  45         char))
  46
  47 \f
  48 ;; Display
  49
  50 ;; Written by Valery Alexeev <valery@math.uga.edu>.
  51
  52 (defvar cyrillic-language-alist
  53       (list '("Belorussian") '("Bulgarian") '("Macedonian")
  54             '("Russian") '("Serbo-Croatian") '("Ukrainian"))
  55       "List of known cyrillic languages.")
  56
  57 ;;;###autoload
  58 (defun standard-display-cyrillic-translit (&optional cyrillic-language)
  59   "Display a cyrillic buffer using a transliteration.
  60 For readability, the table is slightly
  61 different from the one used for the input method `cyrillic-translit'.
  62
  63 The argument is a string which specifies which language you are using;
  64 that affects the choice of transliterations slightly.
  65 Possible values are listed in `cyrillic-language-alist'.
  66 If the argument is t, we use the default cyrillic transliteration.
  67 If the argument is nil, we return the display table to its standard state."
  68   (interactive
  69    (list
  70     (let* ((completion-ignore-case t))
  71       (completing-read
  72        "Cyrillic language (default nil): "
  73        cyrillic-language-alist nil t nil nil nil))))
  74
  75   (or standard-display-table
  76       (setq standard-display-table (make-display-table)))
  77
  78   (if (equal cyrillic-language "")
  79       (setq cyrillic-language nil))
  80
  81   (if (null cyrillic-language)
  82       (setq standard-display-table (make-display-table))
  83     (aset standard-display-table ?\e,LP\e(B  [?a])
  84     (aset standard-display-table ?\e,LQ\e(B  [?b])
  85     (aset standard-display-table ?\e,LR\e(B  [?v])
  86     (aset standard-display-table ?\e,LS\e(B  [?g])
  87     (aset standard-display-table ?\e,LT\e(B  [?d])
  88     (aset standard-display-table ?\e,LU\e(B  [?e])
  89     (aset standard-display-table ?\e,Lq\e(B  [?y ?o])
  90     (aset standard-display-table ?\e,LV\e(B  [?z ?h])
  91     (aset standard-display-table ?\e,LW\e(B  [?z])
  92     (aset standard-display-table ?\e,LX\e(B  [?i])
  93     (aset standard-display-table ?\e,LY\e(B  [?j])
  94     (aset standard-display-table ?\e,LZ\e(B  [?k])
  95     (aset standard-display-table ?\e,L[\e(B  [?l])
  96     (aset standard-display-table ?\e,L\\e(B  [?m])
  97     (aset standard-display-table ?\e,L]\e(B  [?n])
  98     (aset standard-display-table ?\e,L^\e(B  [?o])
  99     (aset standard-display-table ?\e,L_\e(B  [?p])
 100     (aset standard-display-table ?\e,L`\e(B  [?r])
 101     (aset standard-display-table ?\e,La\e(B  [?s])
 102     (aset standard-display-table ?\e,Lb\e(B  [?t])
 103     (aset standard-display-table ?\e,Lc\e(B  [?u])
 104     (aset standard-display-table ?\e,Ld\e(B  [?f])
 105     (aset standard-display-table ?\e,Le\e(B  [?k ?h])
 106     (aset standard-display-table ?\e,Lf\e(B  [?t ?s])
 107     (aset standard-display-table ?\e,Lg\e(B  [?c ?h])
 108     (aset standard-display-table ?\e,Lh\e(B  [?s ?h])
 109     (aset standard-display-table ?\e,Li\e(B  [?s ?c ?h])
 110     (aset standard-display-table ?\e,Lj\e(B  [?~])
 111     (aset standard-display-table ?\e,Lk\e(B  [?y])
 112     (aset standard-display-table ?\e,Ll\e(B  [?'])
 113     (aset standard-display-table ?\e,Lm\e(B  [?e ?'])
 114     (aset standard-display-table ?\e,Ln\e(B  [?y ?u])
 115     (aset standard-display-table ?\e,Lo\e(B  [?y ?a])
 116
 117     (aset standard-display-table ?\e,L0\e(B  [?A])
 118     (aset standard-display-table ?\e,L1\e(B  [?B])
 119     (aset standard-display-table ?\e,L2\e(B  [?V])
 120     (aset standard-display-table ?\e,L3\e(B  [?G])
 121     (aset standard-display-table ?\e,L4\e(B  [?D])
 122     (aset standard-display-table ?\e,L5\e(B  [?E])
 123     (aset standard-display-table ?\e,L!\e(B  [?Y ?o])
 124     (aset standard-display-table ?\e,L6\e(B  [?Z ?h])
 125     (aset standard-display-table ?\e,L7\e(B  [?Z])
 126     (aset standard-display-table ?\e,L8\e(B  [?I])
 127     (aset standard-display-table ?\e,L9\e(B  [?J])
 128     (aset standard-display-table ?\e,L:\e(B  [?K])
 129     (aset standard-display-table ?\e,L;\e(B  [?L])
 130     (aset standard-display-table ?\e,L<\e(B  [?M])
 131     (aset standard-display-table ?\e,L=\e(B  [?N])
 132     (aset standard-display-table ?\e,L>\e(B  [?O])
 133     (aset standard-display-table ?\e,L?\e(B  [?P])
 134     (aset standard-display-table ?\e,L@\e(B  [?R])
 135     (aset standard-display-table ?\e,LA\e(B  [?S])
 136     (aset standard-display-table ?\e,LB\e(B  [?T])
 137     (aset standard-display-table ?\e,LC\e(B  [?U])
 138     (aset standard-display-table ?\e,LD\e(B  [?F])
 139     (aset standard-display-table ?\e,LE\e(B  [?K ?h])
 140     (aset standard-display-table ?\e,LF\e(B  [?T ?s])
 141     (aset standard-display-table ?\e,LG\e(B  [?C ?h])
 142     (aset standard-display-table ?\e,LH\e(B  [?S ?h])
 143     (aset standard-display-table ?\e,LI\e(B  [?S ?c ?h])
 144     (aset standard-display-table ?\e,LJ\e(B  [?~])
 145     (aset standard-display-table ?\e,LK\e(B  [?Y])
 146     (aset standard-display-table ?\e,LL\e(B  [?'])
 147     (aset standard-display-table ?\e,LM\e(B  [?E ?'])
 148     (aset standard-display-table ?\e,LN\e(B  [?Y ?u])
 149     (aset standard-display-table ?\e,LO\e(B  [?Y ?a])
 150
 151     (aset standard-display-table ?\e,Lt\e(B  [?i ?e])
 152     (aset standard-display-table ?\e,Lw\e(B  [?i])
 153     (aset standard-display-table ?\e,L~\e(B  [?u])
 154     (aset standard-display-table ?\e,Lr\e(B  [?d ?j])
 155     (aset standard-display-table ?\e,L{\e(B  [?c ?h ?j])
 156     (aset standard-display-table ?\e,Ls\e(B  [?g ?j])
 157     (aset standard-display-table ?\e,Lu\e(B  [?s])
 158     (aset standard-display-table ?\e,L|\e(B  [?k])
 159     (aset standard-display-table ?\e,Lv\e(B  [?i])
 160     (aset standard-display-table ?\e,Lx\e(B  [?j])
 161     (aset standard-display-table ?\e,Ly\e(B  [?l ?j])
 162     (aset standard-display-table ?\e,Lz\e(B  [?n ?j])
 163     (aset standard-display-table ?\e,L\x7f\e(B  [?d ?z])
 164
 165     (aset standard-display-table ?\e,L$\e(B  [?Y ?e])
 166     (aset standard-display-table ?\e,L'\e(B  [?Y ?i])
 167     (aset standard-display-table ?\e,L.\e(B  [?U])
 168     (aset standard-display-table ?\e,L"\e(B  [?D ?j])
 169     (aset standard-display-table ?\e,L+\e(B  [?C ?h ?j])
 170     (aset standard-display-table ?\e,L#\e(B  [?G ?j])
 171     (aset standard-display-table ?\e,L%\e(B  [?S])
 172     (aset standard-display-table ?\e,L,\e(B  [?K])
 173     (aset standard-display-table ?\e,L&\e(B  [?I])
 174     (aset standard-display-table ?\e,L(\e(B  [?J])
 175     (aset standard-display-table ?\e,L)\e(B  [?L ?j])
 176     (aset standard-display-table ?\e,L*\e(B  [?N ?j])
 177     (aset standard-display-table ?\e,L/\e(B  [?D ?j])
 178
 179     ;; Unicode version:
 180     (aset standard-display-table ?\e$,1(P\e(B  [?a])
 181     (aset standard-display-table ?\e$,1(Q\e(B  [?b])
 182     (aset standard-display-table ?\e$,1(R\e(B  [?v])
 183     (aset standard-display-table ?\e$,1(S\e(B  [?g])
 184     (aset standard-display-table ?\e$,1(T\e(B  [?d])
 185     (aset standard-display-table ?\e$,1(U\e(B  [?e])
 186     (aset standard-display-table ?\e$,1(q\e(B  [?y ?o])
 187     (aset standard-display-table ?\e$,1(V\e(B  [?z ?h])
 188     (aset standard-display-table ?\e$,1(W\e(B  [?z])
 189     (aset standard-display-table ?\e$,1(X\e(B  [?i])
 190     (aset standard-display-table ?\e$,1(Y\e(B  [?j])
 191     (aset standard-display-table ?\e$,1(Z\e(B  [?k])
 192     (aset standard-display-table ?\e$,1([\e(B  [?l])
 193     (aset standard-display-table ?\e$,1(\\e(B  [?m])
 194     (aset standard-display-table ?\e$,1(]\e(B  [?n])
 195     (aset standard-display-table ?\e$,1(^\e(B  [?o])
 196     (aset standard-display-table ?\e$,1(_\e(B  [?p])
 197     (aset standard-display-table ?\e$,1(`\e(B  [?r])
 198     (aset standard-display-table ?\e$,1(a\e(B  [?s])
 199     (aset standard-display-table ?\e$,1(b\e(B  [?t])
 200     (aset standard-display-table ?\e$,1(c\e(B  [?u])
 201     (aset standard-display-table ?\e$,1(d\e(B  [?f])
 202     (aset standard-display-table ?\e$,1(e\e(B  [?k ?h])
 203     (aset standard-display-table ?\e$,1(f\e(B  [?t ?s])
 204     (aset standard-display-table ?\e$,1(g\e(B  [?c ?h])
 205     (aset standard-display-table ?\e$,1(h\e(B  [?s ?h])
 206     (aset standard-display-table ?\e$,1(i\e(B  [?s ?c ?h])
 207     (aset standard-display-table ?\e$,1(j\e(B  [?~])
 208     (aset standard-display-table ?\e$,1(k\e(B  [?y])
 209     (aset standard-display-table ?\e$,1(l\e(B  [?'])
 210     (aset standard-display-table ?\e$,1(m\e(B  [?e ?'])
 211     (aset standard-display-table ?\e$,1(n\e(B  [?y ?u])
 212     (aset standard-display-table ?\e$,1(o\e(B  [?y ?a])
 213
 214     (aset standard-display-table ?\e$,1(0\e(B  [?A])
 215     (aset standard-display-table ?\e$,1(1\e(B  [?B])
 216     (aset standard-display-table ?\e$,1(2\e(B  [?V])
 217     (aset standard-display-table ?\e$,1(3\e(B  [?G])
 218     (aset standard-display-table ?\e$,1(4\e(B  [?D])
 219     (aset standard-display-table ?\e$,1(5\e(B  [?E])
 220     (aset standard-display-table ?\e$,1(!\e(B  [?Y ?o])
 221     (aset standard-display-table ?\e$,1(6\e(B  [?Z ?h])
 222     (aset standard-display-table ?\e$,1(7\e(B  [?Z])
 223     (aset standard-display-table ?\e$,1(8\e(B  [?I])
 224     (aset standard-display-table ?\e$,1(9\e(B  [?J])
 225     (aset standard-display-table ?\e$,1(:\e(B  [?K])
 226     (aset standard-display-table ?\e$,1(;\e(B  [?L])
 227     (aset standard-display-table ?\e$,1(<\e(B  [?M])
 228     (aset standard-display-table ?\e$,1(=\e(B  [?N])
 229     (aset standard-display-table ?\e$,1(>\e(B  [?O])
 230     (aset standard-display-table ?\e$,1(?\e(B  [?P])
 231     (aset standard-display-table ?\e$,1(@\e(B  [?R])
 232     (aset standard-display-table ?\e$,1(A\e(B  [?S])
 233     (aset standard-display-table ?\e$,1(B\e(B  [?T])
 234     (aset standard-display-table ?\e$,1(C\e(B  [?U])
 235     (aset standard-display-table ?\e$,1(D\e(B  [?F])
 236     (aset standard-display-table ?\e$,1(E\e(B  [?K ?h])
 237     (aset standard-display-table ?\e$,1(F\e(B  [?T ?s])
 238     (aset standard-display-table ?\e$,1(G\e(B  [?C ?h])
 239     (aset standard-display-table ?\e$,1(H\e(B  [?S ?h])
 240     (aset standard-display-table ?\e$,1(I\e(B  [?S ?c ?h])
 241     (aset standard-display-table ?\e$,1(J\e(B  [?~])
 242     (aset standard-display-table ?\e$,1(K\e(B  [?Y])
 243     (aset standard-display-table ?\e$,1(L\e(B  [?'])
 244     (aset standard-display-table ?\e$,1(M\e(B  [?E ?'])
 245     (aset standard-display-table ?\e$,1(N\e(B  [?Y ?u])
 246     (aset standard-display-table ?\e$,1(O\e(B  [?Y ?a])
 247
 248     (aset standard-display-table ?\e$,1(t\e(B  [?i ?e])
 249     (aset standard-display-table ?\e$,1(w\e(B  [?i])
 250     (aset standard-display-table ?\e$,1(~\e(B  [?u])
 251     (aset standard-display-table ?\e$,1(r\e(B  [?d ?j])
 252     (aset standard-display-table ?\e$,1({\e(B  [?c ?h ?j])
 253     (aset standard-display-table ?\e$,1(s\e(B  [?g ?j])
 254     (aset standard-display-table ?\e$,1(u\e(B  [?s])
 255     (aset standard-display-table ?\e$,1(|\e(B  [?k])
 256     (aset standard-display-table ?\e$,1(v\e(B  [?i])
 257     (aset standard-display-table ?\e$,1(x\e(B  [?j])
 258     (aset standard-display-table ?\e$,1(y\e(B  [?l ?j])
 259     (aset standard-display-table ?\e$,1(z\e(B  [?n ?j])
 260     (aset standard-display-table ?\e$,1(\x7f\e(B  [?d ?z])
 261
 262     (aset standard-display-table ?\e$,1($\e(B  [?Y ?e])
 263     (aset standard-display-table ?\e$,1('\e(B  [?Y ?i])
 264     (aset standard-display-table ?\e$,1(.\e(B  [?U])
 265     (aset standard-display-table ?\e$,1("\e(B  [?D ?j])
 266     (aset standard-display-table ?\e$,1(+\e(B  [?C ?h ?j])
 267     (aset standard-display-table ?\e$,1(#\e(B  [?G ?j])
 268     (aset standard-display-table ?\e$,1(%\e(B  [?S])
 269     (aset standard-display-table ?\e$,1(,\e(B  [?K])
 270     (aset standard-display-table ?\e$,1(&\e(B  [?I])
 271     (aset standard-display-table ?\e$,1((\e(B  [?J])
 272     (aset standard-display-table ?\e$,1()\e(B  [?L ?j])
 273     (aset standard-display-table ?\e$,1(*\e(B  [?N ?j])
 274     (aset standard-display-table ?\e$,1(/\e(B  [?D ?j])
 275
 276     (when (equal cyrillic-language "Bulgarian")
 277       (aset standard-display-table ?\e,Li\e(B [?s ?h ?t])
 278       (aset standard-display-table ?\e,LI\e(B [?S ?h ?t])
 279       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 280       (aset standard-display-table ?\e,LN\e(B [?I ?u])
 281       (aset standard-display-table ?\e,Lo\e(B [?i ?a])
 282       (aset standard-display-table ?\e,LO\e(B [?I ?a])
 283       ;; Unicode version:
 284       (aset standard-display-table ?\e$,1(i\e(B [?s ?h ?t])
 285       (aset standard-display-table ?\e$,1(I\e(B [?S ?h ?t])
 286       (aset standard-display-table ?\e$,1(n\e(B [?i ?u])
 287       (aset standard-display-table ?\e$,1(N\e(B [?I ?u])
 288       (aset standard-display-table ?\e$,1(o\e(B [?i ?a])
 289       (aset standard-display-table ?\e$,1(O\e(B [?I ?a]))
 290
 291     (when (equal cyrillic-language "Ukrainian") ; based on the official
 292                                         ; transliteration table
 293       (aset standard-display-table ?\e,LX\e(B [?y])
 294       (aset standard-display-table ?\e,L8\e(B [?Y])
 295       (aset standard-display-table ?\e,LY\e(B [?i])
 296       (aset standard-display-table ?\e,L9\e(B [?Y])
 297       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 298       (aset standard-display-table ?\e,Lo\e(B [?i ?a])
 299       ;; Unicode version:
 300       (aset standard-display-table ?\e$,1(X\e(B [?y])
 301       (aset standard-display-table ?\e$,1(8\e(B [?Y])
 302       (aset standard-display-table ?\e$,1(Y\e(B [?i])
 303       (aset standard-display-table ?\e$,1(9\e(B [?Y])
 304       (aset standard-display-table ?\e$,1(n\e(B [?i ?u])
 305       (aset standard-display-table ?\e$,1(o\e(B [?i ?a]))))
 306
 307 ;;
 308 (provide 'cyril-util)
 309
 310 ;; Local Variables:
 311 ;; coding: iso-2022-7bit
 312 ;; End:
 313
 314 ;;; cyril-util.el ends here