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1 ;;; chinese-hooks.el --- pre-loaded support for Chinese.
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2
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3 ;; Copyright (C) 1992,93,94,95 Free Software Foundation, Inc.
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4 ;; Copyright (C) 1995 Amdahl Corporation.
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5 ;; Copyright (C) 1996 Sun Microsystems.
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6
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7 ;; This file is part of XEmacs.
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8
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9 ;; XEmacs is free software; you can redistribute it and/or modify it
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10 ;; under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; XEmacs is distributed in the hope that it will be useful, but
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15 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 ;; General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with XEmacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Synched up with: Mule 2.3.
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25
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26 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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27 ;;; CHINESE
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28 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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29
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30 ;; Syntax of Chinese characters.
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31 (loop for row in '(33 34 41) do (modify-syntax-entry `[chinese-gb ,row] "."))
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32 (loop for row from 35 to 40 do (modify-syntax-entry `[chinese-gb ,row] "w"))
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33 (loop for row from 42 to 126 do (modify-syntax-entry `[chinese-gb ,row] "w"))
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34
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35 (modify-syntax-entry 'chinese-cns11643-1 "w")
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36 (modify-syntax-entry 'chinese-cns11643-2 "w")
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37 (modify-syntax-entry 'chinese-big5-1 "w")
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38 (modify-syntax-entry 'chinese-big5-2 "w")
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39
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40 ;; CNS11643 Plane3 thru Plane7
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41 ;; These represent more and more obscure Chinese characters.
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42 ;; By the time you get to Plane 7, we're talking about characters
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43 ;; that appear once in some ancient manuscript and whose meaning
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44 ;; is unknown.
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45
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46 (flet
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47 ((make-chinese-cns11643-charset
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48 (name plane final)
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49 (make-charset
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50 name (concat "Chinese CNS Plane " plane)
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51 `(registry
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52 ,(concat "CNS11643[.-]\\(.*[.-]\\)?" plane "$")
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53 dimension 2
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54 chars 94
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55 final ,final
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56 graphic 0))
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57 (modify-syntax-entry name "w")
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58 (modify-category-entry name ?t)
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59 ))
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60 (make-chinese-cns11643-charset 'chinese-cns11643-3 "3" ?I)
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61 (make-chinese-cns11643-charset 'chinese-cns11643-4 "4" ?J)
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62 (make-chinese-cns11643-charset 'chinese-cns11643-5 "5" ?K)
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63 (make-chinese-cns11643-charset 'chinese-cns11643-6 "6" ?L)
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64 (make-chinese-cns11643-charset 'chinese-cns11643-7 "7" ?M)
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65 )
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66
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67 ;; PinYin-ZhuYin
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68 (make-charset 'sisheng "PinYin-ZhuYin"
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69 '(registry "sisheng_cwnn\\|OMRON_UDC_ZH"
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70 dimension 1
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71 chars 94
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72 final ?0
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73 graphic 0
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74 ))
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75
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76 (make-coding-system
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77 'euc-china 'iso2022
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78 "Coding-system of Chinese EUC (Extended Unix Code)."
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79 '(charset-g0 ascii
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80 charset-g1 chinese-gb
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81 charset-g2 sisheng
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82 charset-g3 t
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83 mnemonic "EUC/China"
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84 ))
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85
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86 (make-coding-system
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87 'hz 'no-conversion
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88 "Coding-system of Hz/ZW used for Chinese."
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89 '(mnemonic "Hz/ZW"
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90 eol-type lf
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91 post-read-conversion hz2gb-region
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92 pre-write-conversion gb2hz-region))
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93
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94 (make-coding-system
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95 'big5 'big5
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96 "Coding-system of BIG5."
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97 '(mnemonic "Big5"))
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98
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99 (copy-coding-system 'big5 'big5-eten)
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100
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101 ;; If you prefer QUAIL to EGG, please modify below as you wish.
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102 (when (and (featurep 'egg) (featurep 'wnn))
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103 (setq wnn-server-type 'cserver)
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104 (load "its/pinyin")
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105 (setq its:*standard-modes*
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106 (cons (its:get-mode-map "PinYin") its:*standard-modes*)))
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107
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108 ;; For QUAIL
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109 ;; Please add your own quail package if any.
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110
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111 ;; For GB character input
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112 (add-hook 'quail-package-alist '("py" "quail/py"))
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113 (add-hook 'quail-package-alist '("qj" "quail/qj"))
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114 (add-hook 'quail-package-alist '("punct" "quail/punct"))
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115 (add-hook 'quail-package-alist '("sw" "quail/sw"))
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116 (add-hook 'quail-package-alist '("tonepy" "quail/tonepy"))
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117 (add-hook 'quail-package-alist '("ccdospy" "quail/ccdospy"))
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118 (add-hook 'quail-package-alist '("ctlau" "quail/ctlau"))
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119
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120 ;; For BIG5 character input
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121 (add-hook 'quail-package-alist '("py-b5" "quail/py-b5"))
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122 (add-hook 'quail-package-alist '("qj-b5" "quail/qj-b5"))
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123 (add-hook 'quail-package-alist '("punct-b5" "quail/punct-b5"))
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124 (add-hook 'quail-package-alist '("ctlaub" "quail/ctlaub"))
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125 (add-hook 'quail-package-alist '("zozy" "quail/zozy"))
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126 (add-hook 'quail-package-alist '("etzy" "quail/etzy"))
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127
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128 ;; For Big5 handling
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129
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130 (define-ccl-program ccl-internal-to-big5-1
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131 '(((r1 = ((((r0 - #x21) * 94) + r1) - #x21))
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132 (r0 = ((r1 / 157) + #xA1))
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133 (r1 %= 157)
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134 (if (r1 < #x3F) (r1 += #x40) (r1 += #x62))))
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135 "CCL program to convert internal Big5 code (level1) to code point of Big5 font.")
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136
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137 ;; 6280 is the number of characters that got shoved into `chinese-big5-1'.
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138 (define-ccl-program ccl-internal-to-big5-2
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139 '(((r1 = (((((r0 - #x21) * 94) + r1) - #x21) + 6280))
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140 (r0 = ((r1 / 157) + #xA1))
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141 (r1 %= 157)
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142 (if (r1 < #x3F) (r1 += #x40) (r1 += #x62))))
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143 "CCL program to convert internal Big5 code (level2) to code point of Big5 font.")
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144
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145 (set-charset-ccl-program 'chinese-big5-1 ccl-internal-to-big5-1)
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146 (set-charset-ccl-program 'chinese-big5-2 ccl-internal-to-big5-2)
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147
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148 ;; This isn't used and doesn't work yet because CCL doesn't know
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149 ;; how to handle things like 'chinese-big5-1 currently. The
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150 ;; original of this program had 152 (the leading byte) in place of
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151 ;; chinese-big5-1, etc., but that will never do. No exposing of
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152 ;; leading bytes to the Lisp level!
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153 ;(define-ccl-program ccl-big5-to-internal
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154 ; '(0
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155 ; ((if (r0 < #xC9)
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156 ; ((r2 = (((r0 - #xA1) * 157) + r1))
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157 ; (r0 = chinese-big5-1))
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158 ; ((r2 = (((r0 - #xC9) * 157) + r1))
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159 ; (r0 = chinese-big5-2)))
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160 ; (if (r1 < #x7F) (r2 -= #x40) (r2 -= #x62))
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161 ; (r1 = ((r2 / 94) + #x21))
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162 ; (r2 = ((r2 % 94) + #x21))
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163 ; ))
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164 ; "CCL program to convert Big5 code to internal code.")
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165
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166 (define-language-environment 'chinese
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167 "Chinese (includes GB, Big5, and CNS)"
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168 (lambda ()
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169 (require 'chinese)
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170 (set-coding-category-system 'iso-8-2 'euc-china)
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171 (set-coding-priority-list '(iso-8-2 big5 iso-8-designate))
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172 (set-default-file-coding-system 'euc-china) ; GB encoding
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173 (setq terminal-coding-system 'euc-china)
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174 (setq keyboard-coding-system 'euc-china)
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175 (when (featurep 'egg)
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176 (setq-default its:*current-map* (its:get-mode-map "PinYin")))
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177 (setq-default quail-current-package (assoc "py" quail-package-alist))))
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178
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179 (set-coding-category-system 'big5 'big5)
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