code.delx.au - gnu-emacs/blob - 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   (encode-char char 'koi8-r))
  34
  35 ;;;###autoload
  36 (defun cyrillic-encode-alternativnyj-char (char)
  37   "Return ALTERNATIVNYJ external character code of CHAR if appropriate."
  38   (encode-char char 'alternativnyj))
  39
  40 \f
  41 ;; Display
  42
  43 ;; Written by Valery Alexeev <valery@math.uga.edu>.
  44
  45 (defvar cyrillic-language-alist
  46       (list '("Belorussian") '("Bulgarian") '("Macedonian")
  47             '("Russian") '("Serbo-Croatian") '("Ukrainian"))
  48       "List of known cyrillic languages.")
  49
  50 ;;;###autoload
  51 (defun standard-display-cyrillic-translit (&optional cyrillic-language)
  52   "Display a cyrillic buffer using a transliteration.
  53 For readability, the table is slightly
  54 different from the one used for the input method `cyrillic-translit'.
  55
  56 The argument is a string which specifies which language you are using;
  57 that affects the choice of transliterations slightly.
  58 Possible values are listed in `cyrillic-language-alist'.
  59 If the argument is t, we use the default cyrillic transliteration.
  60 If the argument is nil, we return the display table to its standard state."
  61   (interactive
  62    (list
  63     (let* ((completion-ignore-case t))
  64       (completing-read
  65        "Cyrillic language (default nil): "
  66        cyrillic-language-alist nil t nil nil nil))))
  67
  68   (or standard-display-table
  69       (setq standard-display-table (make-display-table)))
  70
  71   (if (equal cyrillic-language "")
  72       (setq cyrillic-language nil))
  73
  74   (if (null cyrillic-language)
  75       (setq standard-display-table (make-display-table))
  76     (aset standard-display-table ?\e,LP\e(B  [?a])
  77     (aset standard-display-table ?\e,LQ\e(B  [?b])
  78     (aset standard-display-table ?\e,LR\e(B  [?v])
  79     (aset standard-display-table ?\e,LS\e(B  [?g])
  80     (aset standard-display-table ?\e,LT\e(B  [?d])
  81     (aset standard-display-table ?\e,LU\e(B  [?e])
  82     (aset standard-display-table ?\e,Lq\e(B  [?y?o])
  83     (aset standard-display-table ?\e,LV\e(B  [?z?h])
  84     (aset standard-display-table ?\e,LW\e(B  [?z])
  85     (aset standard-display-table ?\e,LX\e(B  [?i])
  86     (aset standard-display-table ?\e,LY\e(B  [?j])
  87     (aset standard-display-table ?\e,LZ\e(B  [?k])
  88     (aset standard-display-table ?\e,L[\e(B  [?l])
  89     (aset standard-display-table ?\e,L\\e(B  [?m])
  90     (aset standard-display-table ?\e,L]\e(B  [?n])
  91     (aset standard-display-table ?\e,L^\e(B  [?o])
  92     (aset standard-display-table ?\e,L_\e(B  [?p])
  93     (aset standard-display-table ?\e,L`\e(B  [?r])
  94     (aset standard-display-table ?\e,La\e(B  [?s])
  95     (aset standard-display-table ?\e,Lb\e(B  [?t])
  96     (aset standard-display-table ?\e,Lc\e(B  [?u])
  97     (aset standard-display-table ?\e,Ld\e(B  [?f])
  98     (aset standard-display-table ?\e,Le\e(B  [?k?h])
  99     (aset standard-display-table ?\e,Lf\e(B  [?t?s])
 100     (aset standard-display-table ?\e,Lg\e(B  [?c?h])
 101     (aset standard-display-table ?\e,Lh\e(B  [?s?h])
 102     (aset standard-display-table ?\e,Li\e(B  [?s?c?h])
 103     (aset standard-display-table ?\e,Lj\e(B  [?~])
 104     (aset standard-display-table ?\e,Lk\e(B  [?y])
 105     (aset standard-display-table ?\e,Ll\e(B  [?'])
 106     (aset standard-display-table ?\e,Lm\e(B  [?e?'])
 107     (aset standard-display-table ?\e,Ln\e(B  [?y?u])
 108     (aset standard-display-table ?\e,Lo\e(B  [?y?a])
 109
 110     (aset standard-display-table ?\e,L0\e(B  [?A])
 111     (aset standard-display-table ?\e,L1\e(B  [?B])
 112     (aset standard-display-table ?\e,L2\e(B  [?V])
 113     (aset standard-display-table ?\e,L3\e(B  [?G])
 114     (aset standard-display-table ?\e,L4\e(B  [?D])
 115     (aset standard-display-table ?\e,L5\e(B  [?E])
 116     (aset standard-display-table ?\e,L!\e(B  [?Y?o])
 117     (aset standard-display-table ?\e,L6\e(B  [?Z?h])
 118     (aset standard-display-table ?\e,L7\e(B  [?Z])
 119     (aset standard-display-table ?\e,L8\e(B  [?I])
 120     (aset standard-display-table ?\e,L9\e(B  [?J])
 121     (aset standard-display-table ?\e,L:\e(B  [?K])
 122     (aset standard-display-table ?\e,L;\e(B  [?L])
 123     (aset standard-display-table ?\e,L<\e(B  [?M])
 124     (aset standard-display-table ?\e,L=\e(B  [?N])
 125     (aset standard-display-table ?\e,L>\e(B  [?O])
 126     (aset standard-display-table ?\e,L?\e(B  [?P])
 127     (aset standard-display-table ?\e,L@\e(B  [?R])
 128     (aset standard-display-table ?\e,LA\e(B  [?S])
 129     (aset standard-display-table ?\e,LB\e(B  [?T])
 130     (aset standard-display-table ?\e,LC\e(B  [?U])
 131     (aset standard-display-table ?\e,LD\e(B  [?F])
 132     (aset standard-display-table ?\e,LE\e(B  [?K?h])
 133     (aset standard-display-table ?\e,LF\e(B  [?T?s])
 134     (aset standard-display-table ?\e,LG\e(B  [?C?h])
 135     (aset standard-display-table ?\e,LH\e(B  [?S?h])
 136     (aset standard-display-table ?\e,LI\e(B  [?S?c?h])
 137     (aset standard-display-table ?\e,LJ\e(B  [?~])
 138     (aset standard-display-table ?\e,LK\e(B  [?Y])
 139     (aset standard-display-table ?\e,LL\e(B  [?'])
 140     (aset standard-display-table ?\e,LM\e(B  [?E?'])
 141     (aset standard-display-table ?\e,LN\e(B  [?Y?u])
 142     (aset standard-display-table ?\e,LO\e(B  [?Y?a])
 143
 144     (aset standard-display-table ?\e,Lt\e(B  [?i?e])
 145     (aset standard-display-table ?\e,Lw\e(B  [?i])
 146     (aset standard-display-table ?\e,L~\e(B  [?u])
 147     (aset standard-display-table ?\e,Lr\e(B  [?d?j])
 148     (aset standard-display-table ?\e,L{\e(B  [?c?h?j])
 149     (aset standard-display-table ?\e,Ls\e(B  [?g?j])
 150     (aset standard-display-table ?\e,Lu\e(B  [?s])
 151     (aset standard-display-table ?\e,L|\e(B  [?k])
 152     (aset standard-display-table ?\e,Lv\e(B  [?i])
 153     (aset standard-display-table ?\e,Lx\e(B  [?j])
 154     (aset standard-display-table ?\e,Ly\e(B  [?l?j])
 155     (aset standard-display-table ?\e,Lz\e(B  [?n?j])
 156     (aset standard-display-table ?\e,L\7f\e(B  [?d?z])
 157
 158     (aset standard-display-table ?\e,L$\e(B  [?Y?e])
 159     (aset standard-display-table ?\e,L'\e(B  [?Y?i])
 160     (aset standard-display-table ?\e,L.\e(B  [?U])
 161     (aset standard-display-table ?\e,L"\e(B  [?D?j])
 162     (aset standard-display-table ?\e,L+\e(B  [?C?h?j])
 163     (aset standard-display-table ?\e,L#\e(B  [?G?j])
 164     (aset standard-display-table ?\e,L%\e(B  [?S])
 165     (aset standard-display-table ?\e,L,\e(B  [?K])
 166     (aset standard-display-table ?\e,L&\e(B  [?I])
 167     (aset standard-display-table ?\e,L(\e(B  [?J])
 168     (aset standard-display-table ?\e,L)\e(B  [?L?j])
 169     (aset standard-display-table ?\e,L*\e(B  [?N?j])
 170     (aset standard-display-table ?\e,L/\e(B  [?D?j])
 171
 172     (when (equal cyrillic-language "Bulgarian")
 173       (aset standard-display-table ?\e,Li\e(B [?s?h?t])
 174       (aset standard-display-table ?\e,LI\e(B [?S?h?t])
 175       (aset standard-display-table ?\e,Ln\e(B [?i?u])
 176       (aset standard-display-table ?\e,LN\e(B [?I?u])
 177       (aset standard-display-table ?\e,Lo\e(B [?i?a])
 178       (aset standard-display-table ?\e,LO\e(B [?I?a]))
 179
 180     (when (equal cyrillic-language "Ukrainian") ; based on the official
 181                                         ; transliteration table
 182       (aset standard-display-table ?\e,LX\e(B [?y])
 183       (aset standard-display-table ?\e,L8\e(B [?Y])
 184       (aset standard-display-table ?\e,LY\e(B [?i])
 185       (aset standard-display-table ?\e,L9\e(B [?Y])
 186       (aset standard-display-table ?\e,Ln\e(B [?i?u])
 187       (aset standard-display-table ?\e,Lo\e(B [?i?a]))))
 188
 189 ;;
 190 (provide 'cyril-util)
 191
 192 ;; Local Variables:
 193 ;; coding: iso-2022-7bit
 194 ;; End:
 195
 196 ;;; cyril-util.el ends here