lisp/language/cyril-util.el

   1 ;;; cyril-util.el --- utilities for Cyrillic scripts
   2
   3 ;; Copyright (C) 1997  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 ;;;###autoload
  29 (defun cyrillic-encode-koi8-r-char (char)
  30   "Return KOI8-R external character code of CHAR if appropriate."
  31   (aref (char-table-extra-slot cyrillic-koi8-r-nonascii-translation-table 0)
  32         char))
  33
  34 ;;;###autoload
  35 (defun cyrillic-encode-alternativnyj-char (char)
  36   "Return ALTERNATIVNYJ external character code of CHAR if appropriate."
  37   (aref (char-table-extra-slot
  38          cyrillic-alternativnyj-nonascii-translation-table 0)
  39         char))
  40
  41 \f
  42 ;; Display
  43
  44 ;; Written by Valery Alexeev <valery@math.uga.edu>.
  45
  46 (defvar cyrillic-language-alist
  47       (list '("Belorussian") '("Bulgarian") '("Macedonian")
  48             '("Russian") '("Serbo-Croatian") '("Ukrainian"))
  49       "*List of known cyrillic languages")
  50
  51 ;;;###autoload
  52 (defun standard-display-cyrillic-translit (&optional cyrillic-language)
  53   "Display a cyrillic buffer using a transliteration.
  54 For readability, the table is slightly
  55 different from the one used for the input method `cyrillic-translit'.
  56
  57 The argument is a string which specifies which language you are using;
  58 that affects the choice of transliterations slightly.
  59 Possible values are listed in 'cyrillic-language-alist'.
  60 If the argument is t, we use the default cyrillic transliteration.
  61 If the argument is nil, we return the display table to its standard state."
  62   (interactive
  63    (list
  64     (let* ((completion-ignore-case t))
  65       (completing-read
  66        "Cyrillic language (default nil): "
  67        cyrillic-language-alist nil t nil nil nil))))
  68
  69   (or standard-display-table
  70       (setq standard-display-table (make-display-table)))
  71
  72   (if (equal cyrillic-language "")
  73       (setq cyrillic-language nil))
  74
  75   (if (null cyrillic-language)
  76       (setq standard-display-table (make-display-table))
  77     (aset standard-display-table ?\e,LP\e(B  [?a])
  78     (aset standard-display-table ?\e,LQ\e(B  [?b])
  79     (aset standard-display-table ?\e,LR\e(B  [?v])
  80     (aset standard-display-table ?\e,LS\e(B  [?g])
  81     (aset standard-display-table ?\e,LT\e(B  [?d])
  82     (aset standard-display-table ?\e,LU\e(B  [?e])
  83     (aset standard-display-table ?\e,Lq\e(B  [?y?o])
  84     (aset standard-display-table ?\e,LV\e(B  [?z?h])
  85     (aset standard-display-table ?\e,LW\e(B  [?z])
  86     (aset standard-display-table ?\e,LX\e(B  [?i])
  87     (aset standard-display-table ?\e,LY\e(B  [?j])
  88     (aset standard-display-table ?\e,LZ\e(B  [?k])
  89     (aset standard-display-table ?\e,L[\e(B  [?l])
  90     (aset standard-display-table ?\e,L\\e(B  [?m])
  91     (aset standard-display-table ?\e,L]\e(B  [?n])
  92     (aset standard-display-table ?\e,L^\e(B  [?o])
  93     (aset standard-display-table ?\e,L_\e(B  [?p])
  94     (aset standard-display-table ?\e,L`\e(B  [?r])
  95     (aset standard-display-table ?\e,La\e(B  [?s])
  96     (aset standard-display-table ?\e,Lb\e(B  [?t])
  97     (aset standard-display-table ?\e,Lc\e(B  [?u])
  98     (aset standard-display-table ?\e,Ld\e(B  [?f])
  99     (aset standard-display-table ?\e,Le\e(B  [?k?h])
 100     (aset standard-display-table ?\e,Lf\e(B  [?t?s])
 101     (aset standard-display-table ?\e,Lg\e(B  [?c?h])
 102     (aset standard-display-table ?\e,Lh\e(B  [?s?h])
 103     (aset standard-display-table ?\e,Li\e(B  [?s?c?h])
 104     (aset standard-display-table ?\e,Lj\e(B  [?~])
 105     (aset standard-display-table ?\e,Lk\e(B  [?y])
 106     (aset standard-display-table ?\e,Ll\e(B  [?'])
 107     (aset standard-display-table ?\e,Lm\e(B  [?e?'])
 108     (aset standard-display-table ?\e,Ln\e(B  [?y?u])
 109     (aset standard-display-table ?\e,Lo\e(B  [?y?a])
 110
 111     (aset standard-display-table ?\e,L0\e(B  [?A])
 112     (aset standard-display-table ?\e,L1\e(B  [?B])
 113     (aset standard-display-table ?\e,L2\e(B  [?V])
 114     (aset standard-display-table ?\e,L3\e(B  [?G])
 115     (aset standard-display-table ?\e,L4\e(B  [?D])
 116     (aset standard-display-table ?\e,L5\e(B  [?E])
 117     (aset standard-display-table ?\e,L!\e(B  [?Y?o])
 118     (aset standard-display-table ?\e,L6\e(B  [?Z?h])
 119     (aset standard-display-table ?\e,L7\e(B  [?Z])
 120     (aset standard-display-table ?\e,L8\e(B  [?I])
 121     (aset standard-display-table ?\e,L9\e(B  [?J])
 122     (aset standard-display-table ?\e,L:\e(B  [?K])
 123     (aset standard-display-table ?\e,L;\e(B  [?L])
 124     (aset standard-display-table ?\e,L<\e(B  [?M])
 125     (aset standard-display-table ?\e,L=\e(B  [?N])
 126     (aset standard-display-table ?\e,L>\e(B  [?O])
 127     (aset standard-display-table ?\e,L?\e(B  [?P])
 128     (aset standard-display-table ?\e,L@\e(B  [?R])
 129     (aset standard-display-table ?\e,LA\e(B  [?S])
 130     (aset standard-display-table ?\e,LB\e(B  [?T])
 131     (aset standard-display-table ?\e,LC\e(B  [?U])
 132     (aset standard-display-table ?\e,LD\e(B  [?F])
 133     (aset standard-display-table ?\e,LE\e(B  [?K?h])
 134     (aset standard-display-table ?\e,LF\e(B  [?T?s])
 135     (aset standard-display-table ?\e,LG\e(B  [?C?h])
 136     (aset standard-display-table ?\e,LH\e(B  [?S?h])
 137     (aset standard-display-table ?\e,LI\e(B  [?S?c?h])
 138     (aset standard-display-table ?\e,LJ\e(B  [?~])
 139     (aset standard-display-table ?\e,LK\e(B  [?Y])
 140     (aset standard-display-table ?\e,LL\e(B  [?'])
 141     (aset standard-display-table ?\e,LM\e(B  [?E?'])
 142     (aset standard-display-table ?\e,LN\e(B  [?Y?u])
 143     (aset standard-display-table ?\e,LO\e(B  [?Y?a])
 144
 145     (aset standard-display-table ?\e,Lt\e(B  [?i?e])
 146     (aset standard-display-table ?\e,Lw\e(B  [?i])
 147     (aset standard-display-table ?\e,L~\e(B  [?u])
 148     (aset standard-display-table ?\e,Lr\e(B  [?d?j])
 149     (aset standard-display-table ?\e,L{\e(B  [?c?h?j])
 150     (aset standard-display-table ?\e,Ls\e(B  [?g?j])
 151     (aset standard-display-table ?\e,Lu\e(B  [?s])
 152     (aset standard-display-table ?\e,L|\e(B  [?k])
 153     (aset standard-display-table ?\e,Lv\e(B  [?i])
 154     (aset standard-display-table ?\e,Lx\e(B  [?j])
 155     (aset standard-display-table ?\e,Ly\e(B  [?l?j])
 156     (aset standard-display-table ?\e,Lz\e(B  [?n?j])
 157     (aset standard-display-table ?\e,L\x7f\e(B  [?d?z])
 158
 159     (aset standard-display-table ?\e,L$\e(B  [?Y?e])
 160     (aset standard-display-table ?\e,L'\e(B  [?Y?i])
 161     (aset standard-display-table ?\e,L.\e(B  [?U])
 162     (aset standard-display-table ?\e,L"\e(B  [?D?j])
 163     (aset standard-display-table ?\e,L+\e(B  [?C?h?j])
 164     (aset standard-display-table ?\e,L#\e(B  [?G?j])
 165     (aset standard-display-table ?\e,L%\e(B  [?S])
 166     (aset standard-display-table ?\e,L,\e(B  [?K])
 167     (aset standard-display-table ?\e,L&\e(B  [?I])
 168     (aset standard-display-table ?\e,L(\e(B  [?J])
 169     (aset standard-display-table ?\e,L)\e(B  [?L?j])
 170     (aset standard-display-table ?\e,L*\e(B  [?N?j])
 171     (aset standard-display-table ?\e,L/\e(B  [?D?j])
 172
 173     (when (equal cyrillic-language "Bulgarian")
 174       (aset standard-display-table ?\e,Li\e(B [?s?h?t])
 175       (aset standard-display-table ?\e,LI\e(B [?S?h?t])
 176       (aset standard-display-table ?\e,Ln\e(B [?i?u])
 177       (aset standard-display-table ?\e,LN\e(B [?I?u])
 178       (aset standard-display-table ?\e,Lo\e(B [?i?a])
 179       (aset standard-display-table ?\e,LO\e(B [?I?a]))
 180
 181     (when (equal cyrillic-language "Ukrainian") ; based on the official
 182                                         ; transliteration table
 183       (aset standard-display-table ?\e,LX\e(B [?y])
 184       (aset standard-display-table ?\e,L8\e(B [?Y])
 185       (aset standard-display-table ?\e,LY\e(B [?i])
 186       (aset standard-display-table ?\e,L9\e(B [?Y])
 187     (aset standard-display-table ?\e,Ln\e(B [?i?u])
 188     (aset standard-display-table ?\e,Lo\e(B [?i?a]))))
 189
 190
 191 ;;
 192 (provide 'cyril-util)
 193
 194 ;; Local Variables:
 195 ;; coding: iso-2022-7bit
 196 ;; End:
 197
 198 ;;; cyril-util.el ends here