lisp/language/cyril-util.el

   1 ;;; cyril-util.el --- utilities for Cyrillic scripts
   2
   3 ;; Copyright (C) 1997, 1998, 2001, 2002, 2003, 2004, 2005,
   4 ;;   2006, 2007, 2008  Free Software Foundation, Inc.
   5
   6 ;; Keywords: mule, 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 3, 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., 51 Franklin Street, Fifth Floor,
  23 ;; Boston, MA 02110-1301, USA.
  24
  25 ;;; Commentary:
  26
  27 ;;; Code:
  28
  29 ;; Fixme: are the next two useful?
  30
  31 ;;;###autoload
  32 (defun cyrillic-encode-koi8-r-char (char)
  33   "Return KOI8-R external character code of CHAR if appropriate."
  34   (aref (char-table-extra-slot
  35          (get 'cyrillic-koi8-r-nonascii-translation-table 'translation-table)
  36          0)
  37         char))
  38
  39 ;;;###autoload
  40 (defun cyrillic-encode-alternativnyj-char (char)
  41   "Return ALTERNATIVNYJ external character code of CHAR if appropriate."
  42   (aref (char-table-extra-slot
  43          (get 'cyrillic-alternativnyj-nonascii-translation-table
  44               'translation-table)
  45          0)
  46         char))
  47
  48 \f
  49 ;; Display
  50
  51 ;; Written by Valery Alexeev <valery@math.uga.edu>.
  52
  53 (defvar cyrillic-language-alist
  54       (list '("Belorussian") '("Bulgarian") '("Macedonian")
  55             '("Russian") '("Serbo-Croatian") '("Ukrainian"))
  56       "List of known cyrillic languages.")
  57
  58 ;;;###autoload
  59 (defun standard-display-cyrillic-translit (&optional cyrillic-language)
  60   "Display a cyrillic buffer using a transliteration.
  61 For readability, the table is slightly
  62 different from the one used for the input method `cyrillic-translit'.
  63
  64 The argument is a string which specifies which language you are using;
  65 that affects the choice of transliterations slightly.
  66 Possible values are listed in `cyrillic-language-alist'.
  67 If the argument is t, we use the default cyrillic transliteration.
  68 If the argument is nil, we return the display table to its standard state."
  69   (interactive
  70    (list
  71     (let* ((completion-ignore-case t))
  72       (completing-read
  73        "Cyrillic language (default nil): "
  74        cyrillic-language-alist nil t nil nil nil))))
  75
  76   (or standard-display-table
  77       (setq standard-display-table (make-display-table)))
  78
  79   (if (equal cyrillic-language "")
  80       (setq cyrillic-language nil))
  81
  82   (if (null cyrillic-language)
  83       (setq standard-display-table (make-display-table))
  84     (aset standard-display-table ?\e,LP\e(B  [?a])
  85     (aset standard-display-table ?\e,LQ\e(B  [?b])
  86     (aset standard-display-table ?\e,LR\e(B  [?v])
  87     (aset standard-display-table ?\e,LS\e(B  [?g])
  88     (aset standard-display-table ?\e,LT\e(B  [?d])
  89     (aset standard-display-table ?\e,LU\e(B  [?e])
  90     (aset standard-display-table ?\e,Lq\e(B  [?y ?o])
  91     (aset standard-display-table ?\e,LV\e(B  [?z ?h])
  92     (aset standard-display-table ?\e,LW\e(B  [?z])
  93     (aset standard-display-table ?\e,LX\e(B  [?i])
  94     (aset standard-display-table ?\e,LY\e(B  [?j])
  95     (aset standard-display-table ?\e,LZ\e(B  [?k])
  96     (aset standard-display-table ?\e,L[\e(B  [?l])
  97     (aset standard-display-table ?\e,L\\e(B  [?m])
  98     (aset standard-display-table ?\e,L]\e(B  [?n])
  99     (aset standard-display-table ?\e,L^\e(B  [?o])
 100     (aset standard-display-table ?\e,L_\e(B  [?p])
 101     (aset standard-display-table ?\e,L`\e(B  [?r])
 102     (aset standard-display-table ?\e,La\e(B  [?s])
 103     (aset standard-display-table ?\e,Lb\e(B  [?t])
 104     (aset standard-display-table ?\e,Lc\e(B  [?u])
 105     (aset standard-display-table ?\e,Ld\e(B  [?f])
 106     (aset standard-display-table ?\e,Le\e(B  [?k ?h])
 107     (aset standard-display-table ?\e,Lf\e(B  [?t ?s])
 108     (aset standard-display-table ?\e,Lg\e(B  [?c ?h])
 109     (aset standard-display-table ?\e,Lh\e(B  [?s ?h])
 110     (aset standard-display-table ?\e,Li\e(B  [?s ?c ?h])
 111     (aset standard-display-table ?\e,Lj\e(B  [?~])
 112     (aset standard-display-table ?\e,Lk\e(B  [?y])
 113     (aset standard-display-table ?\e,Ll\e(B  [?'])
 114     (aset standard-display-table ?\e,Lm\e(B  [?e ?'])
 115     (aset standard-display-table ?\e,Ln\e(B  [?y ?u])
 116     (aset standard-display-table ?\e,Lo\e(B  [?y ?a])
 117
 118     (aset standard-display-table ?\e,L0\e(B  [?A])
 119     (aset standard-display-table ?\e,L1\e(B  [?B])
 120     (aset standard-display-table ?\e,L2\e(B  [?V])
 121     (aset standard-display-table ?\e,L3\e(B  [?G])
 122     (aset standard-display-table ?\e,L4\e(B  [?D])
 123     (aset standard-display-table ?\e,L5\e(B  [?E])
 124     (aset standard-display-table ?\e,L!\e(B  [?Y ?o])
 125     (aset standard-display-table ?\e,L6\e(B  [?Z ?h])
 126     (aset standard-display-table ?\e,L7\e(B  [?Z])
 127     (aset standard-display-table ?\e,L8\e(B  [?I])
 128     (aset standard-display-table ?\e,L9\e(B  [?J])
 129     (aset standard-display-table ?\e,L:\e(B  [?K])
 130     (aset standard-display-table ?\e,L;\e(B  [?L])
 131     (aset standard-display-table ?\e,L<\e(B  [?M])
 132     (aset standard-display-table ?\e,L=\e(B  [?N])
 133     (aset standard-display-table ?\e,L>\e(B  [?O])
 134     (aset standard-display-table ?\e,L?\e(B  [?P])
 135     (aset standard-display-table ?\e,L@\e(B  [?R])
 136     (aset standard-display-table ?\e,LA\e(B  [?S])
 137     (aset standard-display-table ?\e,LB\e(B  [?T])
 138     (aset standard-display-table ?\e,LC\e(B  [?U])
 139     (aset standard-display-table ?\e,LD\e(B  [?F])
 140     (aset standard-display-table ?\e,LE\e(B  [?K ?h])
 141     (aset standard-display-table ?\e,LF\e(B  [?T ?s])
 142     (aset standard-display-table ?\e,LG\e(B  [?C ?h])
 143     (aset standard-display-table ?\e,LH\e(B  [?S ?h])
 144     (aset standard-display-table ?\e,LI\e(B  [?S ?c ?h])
 145     (aset standard-display-table ?\e,LJ\e(B  [?~])
 146     (aset standard-display-table ?\e,LK\e(B  [?Y])
 147     (aset standard-display-table ?\e,LL\e(B  [?'])
 148     (aset standard-display-table ?\e,LM\e(B  [?E ?'])
 149     (aset standard-display-table ?\e,LN\e(B  [?Y ?u])
 150     (aset standard-display-table ?\e,LO\e(B  [?Y ?a])
 151
 152     (aset standard-display-table ?\e,Lt\e(B  [?i ?e])
 153     (aset standard-display-table ?\e,Lw\e(B  [?i])
 154     (aset standard-display-table ?\e,L~\e(B  [?u])
 155     (aset standard-display-table ?\e,Lr\e(B  [?d ?j])
 156     (aset standard-display-table ?\e,L{\e(B  [?c ?h ?j])
 157     (aset standard-display-table ?\e,Ls\e(B  [?g ?j])
 158     (aset standard-display-table ?\e,Lu\e(B  [?s])
 159     (aset standard-display-table ?\e,L|\e(B  [?k])
 160     (aset standard-display-table ?\e,Lv\e(B  [?i])
 161     (aset standard-display-table ?\e,Lx\e(B  [?j])
 162     (aset standard-display-table ?\e,Ly\e(B  [?l ?j])
 163     (aset standard-display-table ?\e,Lz\e(B  [?n ?j])
 164     (aset standard-display-table ?\e,L\x7f\e(B  [?d ?z])
 165
 166     (aset standard-display-table ?\e,L$\e(B  [?Y ?e])
 167     (aset standard-display-table ?\e,L'\e(B  [?Y ?i])
 168     (aset standard-display-table ?\e,L.\e(B  [?U])
 169     (aset standard-display-table ?\e,L"\e(B  [?D ?j])
 170     (aset standard-display-table ?\e,L+\e(B  [?C ?h ?j])
 171     (aset standard-display-table ?\e,L#\e(B  [?G ?j])
 172     (aset standard-display-table ?\e,L%\e(B  [?S])
 173     (aset standard-display-table ?\e,L,\e(B  [?K])
 174     (aset standard-display-table ?\e,L&\e(B  [?I])
 175     (aset standard-display-table ?\e,L(\e(B  [?J])
 176     (aset standard-display-table ?\e,L)\e(B  [?L ?j])
 177     (aset standard-display-table ?\e,L*\e(B  [?N ?j])
 178     (aset standard-display-table ?\e,L/\e(B  [?D ?j])
 179
 180     ;; Unicode version:
 181     (aset standard-display-table ?\e$,1(P\e(B  [?a])
 182     (aset standard-display-table ?\e$,1(Q\e(B  [?b])
 183     (aset standard-display-table ?\e$,1(R\e(B  [?v])
 184     (aset standard-display-table ?\e$,1(S\e(B  [?g])
 185     (aset standard-display-table ?\e$,1(T\e(B  [?d])
 186     (aset standard-display-table ?\e$,1(U\e(B  [?e])
 187     (aset standard-display-table ?\e$,1(q\e(B  [?y ?o])
 188     (aset standard-display-table ?\e$,1(V\e(B  [?z ?h])
 189     (aset standard-display-table ?\e$,1(W\e(B  [?z])
 190     (aset standard-display-table ?\e$,1(X\e(B  [?i])
 191     (aset standard-display-table ?\e$,1(Y\e(B  [?j])
 192     (aset standard-display-table ?\e$,1(Z\e(B  [?k])
 193     (aset standard-display-table ?\e$,1([\e(B  [?l])
 194     (aset standard-display-table ?\e$,1(\\e(B  [?m])
 195     (aset standard-display-table ?\e$,1(]\e(B  [?n])
 196     (aset standard-display-table ?\e$,1(^\e(B  [?o])
 197     (aset standard-display-table ?\e$,1(_\e(B  [?p])
 198     (aset standard-display-table ?\e$,1(`\e(B  [?r])
 199     (aset standard-display-table ?\e$,1(a\e(B  [?s])
 200     (aset standard-display-table ?\e$,1(b\e(B  [?t])
 201     (aset standard-display-table ?\e$,1(c\e(B  [?u])
 202     (aset standard-display-table ?\e$,1(d\e(B  [?f])
 203     (aset standard-display-table ?\e$,1(e\e(B  [?k ?h])
 204     (aset standard-display-table ?\e$,1(f\e(B  [?t ?s])
 205     (aset standard-display-table ?\e$,1(g\e(B  [?c ?h])
 206     (aset standard-display-table ?\e$,1(h\e(B  [?s ?h])
 207     (aset standard-display-table ?\e$,1(i\e(B  [?s ?c ?h])
 208     (aset standard-display-table ?\e$,1(j\e(B  [?~])
 209     (aset standard-display-table ?\e$,1(k\e(B  [?y])
 210     (aset standard-display-table ?\e$,1(l\e(B  [?'])
 211     (aset standard-display-table ?\e$,1(m\e(B  [?e ?'])
 212     (aset standard-display-table ?\e$,1(n\e(B  [?y ?u])
 213     (aset standard-display-table ?\e$,1(o\e(B  [?y ?a])
 214
 215     (aset standard-display-table ?\e$,1(0\e(B  [?A])
 216     (aset standard-display-table ?\e$,1(1\e(B  [?B])
 217     (aset standard-display-table ?\e$,1(2\e(B  [?V])
 218     (aset standard-display-table ?\e$,1(3\e(B  [?G])
 219     (aset standard-display-table ?\e$,1(4\e(B  [?D])
 220     (aset standard-display-table ?\e$,1(5\e(B  [?E])
 221     (aset standard-display-table ?\e$,1(!\e(B  [?Y ?o])
 222     (aset standard-display-table ?\e$,1(6\e(B  [?Z ?h])
 223     (aset standard-display-table ?\e$,1(7\e(B  [?Z])
 224     (aset standard-display-table ?\e$,1(8\e(B  [?I])
 225     (aset standard-display-table ?\e$,1(9\e(B  [?J])
 226     (aset standard-display-table ?\e$,1(:\e(B  [?K])
 227     (aset standard-display-table ?\e$,1(;\e(B  [?L])
 228     (aset standard-display-table ?\e$,1(<\e(B  [?M])
 229     (aset standard-display-table ?\e$,1(=\e(B  [?N])
 230     (aset standard-display-table ?\e$,1(>\e(B  [?O])
 231     (aset standard-display-table ?\e$,1(?\e(B  [?P])
 232     (aset standard-display-table ?\e$,1(@\e(B  [?R])
 233     (aset standard-display-table ?\e$,1(A\e(B  [?S])
 234     (aset standard-display-table ?\e$,1(B\e(B  [?T])
 235     (aset standard-display-table ?\e$,1(C\e(B  [?U])
 236     (aset standard-display-table ?\e$,1(D\e(B  [?F])
 237     (aset standard-display-table ?\e$,1(E\e(B  [?K ?h])
 238     (aset standard-display-table ?\e$,1(F\e(B  [?T ?s])
 239     (aset standard-display-table ?\e$,1(G\e(B  [?C ?h])
 240     (aset standard-display-table ?\e$,1(H\e(B  [?S ?h])
 241     (aset standard-display-table ?\e$,1(I\e(B  [?S ?c ?h])
 242     (aset standard-display-table ?\e$,1(J\e(B  [?~])
 243     (aset standard-display-table ?\e$,1(K\e(B  [?Y])
 244     (aset standard-display-table ?\e$,1(L\e(B  [?'])
 245     (aset standard-display-table ?\e$,1(M\e(B  [?E ?'])
 246     (aset standard-display-table ?\e$,1(N\e(B  [?Y ?u])
 247     (aset standard-display-table ?\e$,1(O\e(B  [?Y ?a])
 248
 249     (aset standard-display-table ?\e$,1(t\e(B  [?i ?e])
 250     (aset standard-display-table ?\e$,1(w\e(B  [?i])
 251     (aset standard-display-table ?\e$,1(~\e(B  [?u])
 252     (aset standard-display-table ?\e$,1(r\e(B  [?d ?j])
 253     (aset standard-display-table ?\e$,1({\e(B  [?c ?h ?j])
 254     (aset standard-display-table ?\e$,1(s\e(B  [?g ?j])
 255     (aset standard-display-table ?\e$,1(u\e(B  [?s])
 256     (aset standard-display-table ?\e$,1(|\e(B  [?k])
 257     (aset standard-display-table ?\e$,1(v\e(B  [?i])
 258     (aset standard-display-table ?\e$,1(x\e(B  [?j])
 259     (aset standard-display-table ?\e$,1(y\e(B  [?l ?j])
 260     (aset standard-display-table ?\e$,1(z\e(B  [?n ?j])
 261     (aset standard-display-table ?\e$,1(\x7f\e(B  [?d ?z])
 262
 263     (aset standard-display-table ?\e$,1($\e(B  [?Y ?e])
 264     (aset standard-display-table ?\e$,1('\e(B  [?Y ?i])
 265     (aset standard-display-table ?\e$,1(.\e(B  [?U])
 266     (aset standard-display-table ?\e$,1("\e(B  [?D ?j])
 267     (aset standard-display-table ?\e$,1(+\e(B  [?C ?h ?j])
 268     (aset standard-display-table ?\e$,1(#\e(B  [?G ?j])
 269     (aset standard-display-table ?\e$,1(%\e(B  [?S])
 270     (aset standard-display-table ?\e$,1(,\e(B  [?K])
 271     (aset standard-display-table ?\e$,1(&\e(B  [?I])
 272     (aset standard-display-table ?\e$,1((\e(B  [?J])
 273     (aset standard-display-table ?\e$,1()\e(B  [?L ?j])
 274     (aset standard-display-table ?\e$,1(*\e(B  [?N ?j])
 275     (aset standard-display-table ?\e$,1(/\e(B  [?D ?j])
 276
 277     (when (equal cyrillic-language "Bulgarian")
 278       (aset standard-display-table ?\e,Li\e(B [?s ?h ?t])
 279       (aset standard-display-table ?\e,LI\e(B [?S ?h ?t])
 280       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 281       (aset standard-display-table ?\e,LN\e(B [?I ?u])
 282       (aset standard-display-table ?\e,Lo\e(B [?i ?a])
 283       (aset standard-display-table ?\e,LO\e(B [?I ?a])
 284       ;; Unicode version:
 285       (aset standard-display-table ?\e$,1(i\e(B [?s ?h ?t])
 286       (aset standard-display-table ?\e$,1(I\e(B [?S ?h ?t])
 287       (aset standard-display-table ?\e$,1(n\e(B [?i ?u])
 288       (aset standard-display-table ?\e$,1(N\e(B [?I ?u])
 289       (aset standard-display-table ?\e$,1(o\e(B [?i ?a])
 290       (aset standard-display-table ?\e$,1(O\e(B [?I ?a]))
 291
 292     (when (equal cyrillic-language "Ukrainian") ; based on the official
 293                                         ; transliteration table
 294       (aset standard-display-table ?\e,LX\e(B [?y])
 295       (aset standard-display-table ?\e,L8\e(B [?Y])
 296       (aset standard-display-table ?\e,LY\e(B [?i])
 297       (aset standard-display-table ?\e,L9\e(B [?Y])
 298       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 299       (aset standard-display-table ?\e,Lo\e(B [?i ?a])
 300       ;; Unicode version:
 301       (aset standard-display-table ?\e$,1(X\e(B [?y])
 302       (aset standard-display-table ?\e$,1(8\e(B [?Y])
 303       (aset standard-display-table ?\e$,1(Y\e(B [?i])
 304       (aset standard-display-table ?\e$,1(9\e(B [?Y])
 305       (aset standard-display-table ?\e$,1(n\e(B [?i ?u])
 306       (aset standard-display-table ?\e$,1(o\e(B [?i ?a]))))
 307
 308 ;;
 309 (provide 'cyril-util)
 310
 311 ;; Local Variables:
 312 ;; coding: iso-2022-7bit
 313 ;; End:
 314
 315 ;;; arch-tag: f6d9dd5d-685c-45d6-a5d8-1e2178228b7e
 316 ;;; cyril-util.el ends here