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1 ;;; cyrillic.el --- Support for Cyrillic -*- coding: iso-2022-7bit; -*-
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2
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3 ;; Copyright (C) 1995,1999 Electrotechnical Laboratory, JAPAN.
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4 ;; Licensed to the Free Software Foundation.
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5 ;; Copyright (C) 1997 MORIOKA Tomohiko
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788
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6 ;; Copyright (C) 2001, 2002 Ben Wing.
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7
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8 ;; Keywords: multilingual, Cyrillic
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9
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10 ;; This file is part of XEmacs.
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11
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12 ;; XEmacs is free software; you can redistribute it and/or modify it
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13 ;; under the terms of the GNU General Public License as published by
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14 ;; the Free Software Foundation; either version 2, or (at your option)
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15 ;; any later version.
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16
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17 ;; XEmacs is distributed in the hope that it will be useful, but
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18 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 ;; General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with XEmacs; see the file COPYING. If not, write to the Free
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24 ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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25 ;; 02111-1307, USA.
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26
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27 ;;; Commentary:
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28
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29 ;; The character set ISO8859-5 is supported. KOI-8 and ALTERNATIVNYJ are
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30 ;; converted to ISO8859-5 internally.
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31
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32 ;; Windows-1251 support deleted because XEmacs has automatic support.
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33
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34 ;;; Code:
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35
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444
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36 ;; Cyrillic syntax
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428
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37 (modify-syntax-entry 'cyrillic-iso8859-5 "w")
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38 (modify-syntax-entry ?,L-(B ".")
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39 (modify-syntax-entry ?,Lp(B ".")
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40 (modify-syntax-entry ?,L}(B ".")
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41
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42 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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43 ;;; CYRILLIC
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44 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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45
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444
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46 ;; ISO-8859-5
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47
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48 ; (make-charset 'cyrillic-iso8859-5
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49 ; "Right-Hand Part of Latin/Cyrillic Alphabet (ISO/IEC 8859-5): ISO-IR-144"
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50 ; '(dimension
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51 ; 1
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52 ; registry "ISO8859-5"
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53 ; chars 96
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54 ; columns 1
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55 ; direction l2r
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56 ; final ?L
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57 ; graphic 1
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58 ; short-name "RHP of ISO8859/5"
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59 ; long-name "RHP of Cyrillic (ISO 8859-5): ISO-IR-144"
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60 ; ))
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61
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428
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62 (make-coding-system
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63 'iso-8859-5 'iso2022
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64 "ISO-8859-5 (Cyrillic)"
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65 '(charset-g0 ascii
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66 charset-g1 cyrillic-iso8859-5
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67 charset-g2 t
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68 charset-g3 t
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69 mnemonic "ISO8/Cyr"
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70 ))
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71
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72 (set-language-info-alist
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73 "Cyrillic-ISO" '((charset cyrillic-iso8859-5)
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74 (tutorial . "TUTORIAL.ru")
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75 (coding-system iso-8859-5)
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76 (coding-priority iso-8859-5)
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77 (input-method . "cyrillic-yawerty")
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78 (features cyril-util)
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79 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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80 (documentation . "Support for Cyrillic ISO-8859-5."))
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81 '("Cyrillic"))
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82
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83 ;; KOI-8
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84
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85 (eval-and-compile
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86
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87 (defvar cyrillic-koi8-r-decode-table
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88 [
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89 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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90 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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91 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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92 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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93 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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94 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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96 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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97 ?$B(!(B ?$B("(B ?$B(#(B ?$B($(B ?$B(&(B ?$B(%(B ?$B('(B ?$B()(B ?$B(((B ?$B(*(B ?$B(+(B 32 ?$(G#'(B ?$(G#+(B ?$(G#/(B 32
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98 32 ?$(C"F(B 32 32 ?$B"#(B 32 ?$B"e(B ?$A!V(B ?$A!\(B ?$A!](B ?,L (B 32 ?,A0(B ?,A2(B ?,A7(B ?,Aw(B
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99 ?$(G#D(B 32 32 ?,Lq(B 32 32 32 32 32 32 32 32 32 32 32 ?$(G#E(B
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100 32 32 ?$(G#G(B ?,L!(B 32 32 32 32 32 32 32 32 ?$(G#F(B 32 32 ?,A)(B
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101 ?,Ln(B ?,LP(B ?,LQ(B ?,Lf(B ?,LT(B ?,LU(B ?,Ld(B ?,LS(B ?,Le(B ?,LX(B ?,LY(B ?,LZ(B ?,L[(B ?,L\(B ?,L](B ?,L^(B
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102 ?,L_(B ?,Lo(B ?,L`(B ?,La(B ?,Lb(B ?,Lc(B ?,LV(B ?,LR(B ?,Ll(B ?,Lk(B ?,LW(B ?,Lh(B ?,Lm(B ?,Li(B ?,Lg(B ?,Lj(B
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103 ?,LN(B ?,L0(B ?,L1(B ?,LF(B ?,L4(B ?,L5(B ?,LD(B ?,L3(B ?,LE(B ?,L8(B ?,L9(B ?,L:(B ?,L;(B ?,L<(B ?,L=(B ?,L>(B
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104 ?,L?(B ?,LO(B ?,L@(B ?,LA(B ?,LB(B ?,LC(B ?,L6(B ?,L2(B ?,LL(B ?,LK(B ?,L7(B ?,LH(B ?,LM(B ?,LI(B ?,LG(B ?,LJ(B ]
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105 "Cyrillic KOI8-R decoding table.")
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106
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107 (defvar cyrillic-koi8-r-encode-table
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108 (let ((table (make-vector 256 32))
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109 (i 0))
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110 (while (< i 256)
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111 (let* ((ch (aref cyrillic-koi8-r-decode-table i))
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112 (split (split-char ch)))
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113 (cond ((eq (car split) 'cyrillic-iso8859-5)
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114 (aset table (logior (nth 1 split) 128) i)
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115 )
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116 ((eq ch 32))
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117 ((eq (car split) 'ascii)
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118 (aset table ch i)
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119 )))
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120 (setq i (1+ i)))
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121 table)
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122 "Cyrillic KOI8-R encoding table.")
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123
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124 )
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125
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126 (define-ccl-program ccl-decode-koi8
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127 `(3
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128 ((read r0)
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129 (loop
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130 (write-read-repeat r0 ,cyrillic-koi8-r-decode-table))))
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131 "CCL program to decode KOI8.")
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132
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133 (define-ccl-program ccl-encode-koi8
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134 `(1
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135 ((read r0)
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136 (loop
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137 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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138 (write-read-repeat r0)
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139 ((read r0)
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140 (write-read-repeat r0 , cyrillic-koi8-r-encode-table))))))
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141 "CCL program to encode KOI8.")
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142
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143 ;; (define-coding-system-alias 'koi8-r 'cyrillic-koi8)
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144 ;; (define-coding-system-alias 'koi8 'cyrillic-koi8)
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145
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146 (make-coding-system
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147 'koi8-r 'ccl
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148 "KOI8-R (Cyrillic)"
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444
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149 '(decode ccl-decode-koi8
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150 encode ccl-encode-koi8
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151 mnemonic "KOI8"))
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152
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153 ;; `iso-8-1' is not correct, but XEmacs doesn't have a `ccl' category
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428
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154 (coding-system-put 'koi8-r 'category 'iso-8-1)
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155
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156 ;; (define-ccl-program ccl-encode-koi8-font
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157 ;; `(0
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158 ;; ((r1 |= 128)
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159 ;; (r1 = r1 ,cyrillic-koi8-r-encode-table)))
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160 ;; "CCL program to encode Cyrillic chars to KOI font.")
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161
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162 ;; (setq font-ccl-encoder-alist
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163 ;; (cons (cons "koi8" ccl-encode-koi8-font) font-ccl-encoder-alist))
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164
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165 (defvar cyrillic-koi8-r-to-external-code-table
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166 (let ((table (make-char-table 'generic))
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167 (i 0)
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168 (len (length cyrillic-koi8-r-decode-table)))
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169 (while (< i len)
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170 (let ((ch (aref cyrillic-koi8-r-decode-table i)))
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171 (if (characterp ch)
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172 (put-char-table ch i table)))
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173 (incf i)))
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174 "Table to convert from characters to their Koi8-R code.")
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175
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176 (set-language-info-alist
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177 "Cyrillic-KOI8" '((charset cyrillic-iso8859-5)
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178 (coding-system koi8-r)
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179 (native-coding-system koi8-r)
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180 (coding-priority koi8-r)
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181 (input-method . "cyrillic-yawerty")
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182 (features cyril-util)
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183 (locale "ru")
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184 (mswindows-locale . "RUSSIAN")
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185 (tutorial . "TUTORIAL.ru")
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186 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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187 (documentation . "Support for Cyrillic KOI8-R."))
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188 '("Cyrillic"))
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189
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190 ;;; WINDOWS-1251 deleted; we support it automatically in XEmacs
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191
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192 ;;; ALTERNATIVNYJ
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193
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194 (eval-and-compile
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195
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196 (defvar cyrillic-alternativnyj-decode-table
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197 [
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198 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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199 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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200 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
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201 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
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202 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
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203 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
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204 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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205 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
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206 ?,L0(B ?,L1(B ?,L2(B ?,L3(B ?,L4(B ?,L5(B ?,L6(B ?,L7(B ?,L8(B ?,L9(B ?,L:(B ?,L;(B ?,L<(B ?,L=(B ?,L>(B ?,L?(B
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207 ?,L@(B ?,LA(B ?,LB(B ?,LC(B ?,LD(B ?,LE(B ?,LF(B ?,LG(B ?,LH(B ?,LI(B ?,LJ(B ?,LK(B ?,LL(B ?,LM(B ?,LN(B ?,LO(B
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208 ?,LP(B ?,LQ(B ?,LR(B ?,LS(B ?,LT(B ?,LU(B ?,LV(B ?,LW(B ?,LX(B ?,LY(B ?,LZ(B ?,L[(B ?,L\(B ?,L](B ?,L^(B ?,L_(B
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209 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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210 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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211 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32 32
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212 ?,L`(B ?,La(B ?,Lb(B ?,Lc(B ?,Ld(B ?,Le(B ?,Lf(B ?,Lg(B ?,Lh(B ?,Li(B ?,Lj(B ?,Lk(B ?,Ll(B ?,Lm(B ?,Ln(B ?,Lo(B
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213 ?,L!(B ?,Lq(B 32 32 32 32 32 32 32 32 32 32 32 32 32 ?,Lp(B]
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214 "Cyrillic ALTERNATIVNYJ decoding table.")
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215
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216 (defvar cyrillic-alternativnyj-encode-table
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217 (let ((table (make-vector 256 32))
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218 (i 0))
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219 (while (< i 256)
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220 (let* ((ch (aref cyrillic-alternativnyj-decode-table i))
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221 (split (split-char ch)))
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222 (if (eq (car split) 'cyrillic-iso8859-5)
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223 (aset table (logior (nth 1 split) 128) i)
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224 (if (/= ch 32)
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225 (aset table ch i))))
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226 (setq i (1+ i)))
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227 table)
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228 "Cyrillic ALTERNATIVNYJ encoding table.")
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229
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230 )
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231
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232
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233 (define-ccl-program ccl-decode-alternativnyj
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234 `(3
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235 ((read r0)
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236 (loop
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237 (write-read-repeat r0 ,cyrillic-alternativnyj-decode-table))))
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238 "CCL program to decode Alternativnyj.")
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239
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240 (define-ccl-program ccl-encode-alternativnyj
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241 `(1
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242 ((read r0)
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243 (loop
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244 (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
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245 (write-read-repeat r0)
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246 ((read r0)
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247 (write-read-repeat r0 ,cyrillic-alternativnyj-encode-table))))))
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248 "CCL program to encode Alternativnyj.")
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249
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250 ;; (define-coding-system-alias 'alternativnyj 'cyrillic-alternativnyj)
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251
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252 (make-coding-system
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253 'alternativnyj 'ccl
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254 "Alternativnyj (Cyrillic)"
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444
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255 '(decode ccl-decode-alternativnyj
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256 encode ccl-encode-alternativnyj
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257 mnemonic "Cy.Alt"))
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258
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259 ;; `iso-8-1' is not correct, but XEmacs doesn't have `ccl' category
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428
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260 (coding-system-put 'alternativnyj 'category 'iso-8-1)
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261
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262 ;; (define-ccl-program ccl-encode-alternativnyj-font
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263 ;; '(0
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264 ;; ((r1 |= 128)
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265 ;; (r1 = r1 ,cyrillic-alternativnyj-encode-table)))
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266 ;; "CCL program to encode Cyrillic chars to Alternativnyj font.")
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267
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268 ;; (setq font-ccl-encoder-alist
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269 ;; (cons (cons "alternativnyj" ccl-encode-alternativnyj-font)
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270 ;; font-ccl-encoder-alist))
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271
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272 (defvar cyrillic-alternativnyj-to-external-code-table
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273 (let ((table (make-char-table 'generic))
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274 (i 0)
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275 (len (length cyrillic-alternativnyj-decode-table)))
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276 (while (< i len)
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277 (let ((ch (aref cyrillic-alternativnyj-decode-table i)))
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278 (if (characterp ch)
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279 (put-char-table ch i table)))
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280 (incf i)))
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281 "Table to convert from characters to their Alternativnyj code.")
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282
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283 (set-language-info-alist
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284 "Cyrillic-ALT" '((charset cyrillic-iso8859-5)
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285 (coding-system alternativnyj)
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286 (native-coding-system alternativnyj)
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428
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287 (coding-priority alternativnyj)
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288 (input-method . "cyrillic-yawerty")
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289 (features cyril-util)
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290 (tutorial . "TUTORIAL.ru")
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291 (sample-text . "Russian (,L@caaZXY(B) ,L7T`PRabRcYbU(B!")
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292 (documentation . "Support for Cyrillic ALTERNATIVNYJ."))
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293 '("Cyrillic"))
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294
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295 ;;; cyrillic.el ends here
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