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, 2009, 2010  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 of the License, or
  13 ;; (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;;; Code:
  26
  27 ;; Fixme: are the next two useful?
  28
  29 ;;;###autoload
  30 (defun cyrillic-encode-koi8-r-char (char)
  31   "Return KOI8-R external character code of CHAR if appropriate."
  32   (encode-char char 'koi8-r))
  33
  34 ;;;###autoload
  35 (defun cyrillic-encode-alternativnyj-char (char)
  36   "Return ALTERNATIVNYJ external character code of CHAR if appropriate."
  37   (encode-char char 'alternativnyj))
  38
  39 \f
  40 ;; Display
  41
  42 ;; Written by Valery Alexeev <valery@math.uga.edu>.
  43
  44 (defvar cyrillic-language-alist
  45       (list '("Belorussian") '("Bulgarian") '("Macedonian")
  46             '("Russian") '("Serbo-Croatian") '("Ukrainian"))
  47       "List of known cyrillic languages.")
  48
  49 ;;;###autoload
  50 (defun standard-display-cyrillic-translit (&optional cyrillic-language)
  51   "Display a cyrillic buffer using a transliteration.
  52 For readability, the table is slightly
  53 different from the one used for the input method `cyrillic-translit'.
  54
  55 The argument is a string which specifies which language you are using;
  56 that affects the choice of transliterations slightly.
  57 Possible values are listed in `cyrillic-language-alist'.
  58 If the argument is t, we use the default cyrillic transliteration.
  59 If the argument is nil, we return the display table to its standard state."
  60   (interactive
  61    (list
  62     (let* ((completion-ignore-case t))
  63       (completing-read
  64        "Cyrillic language (default nil): "
  65        cyrillic-language-alist nil t nil nil nil))))
  66
  67   (or standard-display-table
  68       (setq standard-display-table (make-display-table)))
  69
  70   (if (equal cyrillic-language "")
  71       (setq cyrillic-language nil))
  72
  73   (if (null cyrillic-language)
  74       (setq standard-display-table (make-display-table))
  75     (aset standard-display-table ?\e,LP\e(B  [?a])
  76     (aset standard-display-table ?\e,LQ\e(B  [?b])
  77     (aset standard-display-table ?\e,LR\e(B  [?v])
  78     (aset standard-display-table ?\e,LS\e(B  [?g])
  79     (aset standard-display-table ?\e,LT\e(B  [?d])
  80     (aset standard-display-table ?\e,LU\e(B  [?e])
  81     (aset standard-display-table ?\e,Lq\e(B  [?y ?o])
  82     (aset standard-display-table ?\e,LV\e(B  [?z ?h])
  83     (aset standard-display-table ?\e,LW\e(B  [?z])
  84     (aset standard-display-table ?\e,LX\e(B  [?i])
  85     (aset standard-display-table ?\e,LY\e(B  [?j])
  86     (aset standard-display-table ?\e,LZ\e(B  [?k])
  87     (aset standard-display-table ?\e,L[\e(B  [?l])
  88     (aset standard-display-table ?\e,L\\e(B  [?m])
  89     (aset standard-display-table ?\e,L]\e(B  [?n])
  90     (aset standard-display-table ?\e,L^\e(B  [?o])
  91     (aset standard-display-table ?\e,L_\e(B  [?p])
  92     (aset standard-display-table ?\e,L`\e(B  [?r])
  93     (aset standard-display-table ?\e,La\e(B  [?s])
  94     (aset standard-display-table ?\e,Lb\e(B  [?t])
  95     (aset standard-display-table ?\e,Lc\e(B  [?u])
  96     (aset standard-display-table ?\e,Ld\e(B  [?f])
  97     (aset standard-display-table ?\e,Le\e(B  [?k ?h])
  98     (aset standard-display-table ?\e,Lf\e(B  [?t ?s])
  99     (aset standard-display-table ?\e,Lg\e(B  [?c ?h])
 100     (aset standard-display-table ?\e,Lh\e(B  [?s ?h])
 101     (aset standard-display-table ?\e,Li\e(B  [?s ?c ?h])
 102     (aset standard-display-table ?\e,Lj\e(B  [?~])
 103     (aset standard-display-table ?\e,Lk\e(B  [?y])
 104     (aset standard-display-table ?\e,Ll\e(B  [?'])
 105     (aset standard-display-table ?\e,Lm\e(B  [?e ?'])
 106     (aset standard-display-table ?\e,Ln\e(B  [?y ?u])
 107     (aset standard-display-table ?\e,Lo\e(B  [?y ?a])
 108
 109     (aset standard-display-table ?\e,L0\e(B  [?A])
 110     (aset standard-display-table ?\e,L1\e(B  [?B])
 111     (aset standard-display-table ?\e,L2\e(B  [?V])
 112     (aset standard-display-table ?\e,L3\e(B  [?G])
 113     (aset standard-display-table ?\e,L4\e(B  [?D])
 114     (aset standard-display-table ?\e,L5\e(B  [?E])
 115     (aset standard-display-table ?\e,L!\e(B  [?Y ?o])
 116     (aset standard-display-table ?\e,L6\e(B  [?Z ?h])
 117     (aset standard-display-table ?\e,L7\e(B  [?Z])
 118     (aset standard-display-table ?\e,L8\e(B  [?I])
 119     (aset standard-display-table ?\e,L9\e(B  [?J])
 120     (aset standard-display-table ?\e,L:\e(B  [?K])
 121     (aset standard-display-table ?\e,L;\e(B  [?L])
 122     (aset standard-display-table ?\e,L<\e(B  [?M])
 123     (aset standard-display-table ?\e,L=\e(B  [?N])
 124     (aset standard-display-table ?\e,L>\e(B  [?O])
 125     (aset standard-display-table ?\e,L?\e(B  [?P])
 126     (aset standard-display-table ?\e,L@\e(B  [?R])
 127     (aset standard-display-table ?\e,LA\e(B  [?S])
 128     (aset standard-display-table ?\e,LB\e(B  [?T])
 129     (aset standard-display-table ?\e,LC\e(B  [?U])
 130     (aset standard-display-table ?\e,LD\e(B  [?F])
 131     (aset standard-display-table ?\e,LE\e(B  [?K ?h])
 132     (aset standard-display-table ?\e,LF\e(B  [?T ?s])
 133     (aset standard-display-table ?\e,LG\e(B  [?C ?h])
 134     (aset standard-display-table ?\e,LH\e(B  [?S ?h])
 135     (aset standard-display-table ?\e,LI\e(B  [?S ?c ?h])
 136     (aset standard-display-table ?\e,LJ\e(B  [?~])
 137     (aset standard-display-table ?\e,LK\e(B  [?Y])
 138     (aset standard-display-table ?\e,LL\e(B  [?'])
 139     (aset standard-display-table ?\e,LM\e(B  [?E ?'])
 140     (aset standard-display-table ?\e,LN\e(B  [?Y ?u])
 141     (aset standard-display-table ?\e,LO\e(B  [?Y ?a])
 142
 143     (aset standard-display-table ?\e,Lt\e(B  [?i ?e])
 144     (aset standard-display-table ?\e,Lw\e(B  [?i])
 145     (aset standard-display-table ?\e,L~\e(B  [?u])
 146     (aset standard-display-table ?\e,Lr\e(B  [?d ?j])
 147     (aset standard-display-table ?\e,L{\e(B  [?c ?h ?j])
 148     (aset standard-display-table ?\e,Ls\e(B  [?g ?j])
 149     (aset standard-display-table ?\e,Lu\e(B  [?s])
 150     (aset standard-display-table ?\e,L|\e(B  [?k])
 151     (aset standard-display-table ?\e,Lv\e(B  [?i])
 152     (aset standard-display-table ?\e,Lx\e(B  [?j])
 153     (aset standard-display-table ?\e,Ly\e(B  [?l ?j])
 154     (aset standard-display-table ?\e,Lz\e(B  [?n ?j])
 155     (aset standard-display-table ?\e,L\x7f\e(B  [?d ?z])
 156
 157     (aset standard-display-table ?\e,L$\e(B  [?Y ?e])
 158     (aset standard-display-table ?\e,L'\e(B  [?Y ?i])
 159     (aset standard-display-table ?\e,L.\e(B  [?U])
 160     (aset standard-display-table ?\e,L"\e(B  [?D ?j])
 161     (aset standard-display-table ?\e,L+\e(B  [?C ?h ?j])
 162     (aset standard-display-table ?\e,L#\e(B  [?G ?j])
 163     (aset standard-display-table ?\e,L%\e(B  [?S])
 164     (aset standard-display-table ?\e,L,\e(B  [?K])
 165     (aset standard-display-table ?\e,L&\e(B  [?I])
 166     (aset standard-display-table ?\e,L(\e(B  [?J])
 167     (aset standard-display-table ?\e,L)\e(B  [?L ?j])
 168     (aset standard-display-table ?\e,L*\e(B  [?N ?j])
 169     (aset standard-display-table ?\e,L/\e(B  [?D ?j])
 170
 171     (when (equal cyrillic-language "Bulgarian")
 172       (aset standard-display-table ?\e,Li\e(B [?s ?h ?t])
 173       (aset standard-display-table ?\e,LI\e(B [?S ?h ?t])
 174       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 175       (aset standard-display-table ?\e,LN\e(B [?I ?u])
 176       (aset standard-display-table ?\e,Lo\e(B [?i ?a])
 177       (aset standard-display-table ?\e,LO\e(B [?I ?a]))
 178
 179     (when (equal cyrillic-language "Ukrainian") ; based on the official
 180                                         ; transliteration table
 181       (aset standard-display-table ?\e,LX\e(B [?y])
 182       (aset standard-display-table ?\e,L8\e(B [?Y])
 183       (aset standard-display-table ?\e,LY\e(B [?i])
 184       (aset standard-display-table ?\e,L9\e(B [?Y])
 185       (aset standard-display-table ?\e,Ln\e(B [?i ?u])
 186       (aset standard-display-table ?\e,Lo\e(B [?i ?a]))))
 187
 188 ;;
 189 (provide 'cyril-util)
 190
 191 ;; Local Variables:
 192 ;; coding: iso-2022-7bit
 193 ;; End:
 194
 195 ;; arch-tag: f6d9dd5d-685c-45d6-a5d8-1e2178228b7e
 196 ;;; cyril-util.el ends here