code.delx.au - gnu-emacs/blob - lisp/language/vietnamese.el

   1 ;;; vietnamese.el --- support for Vietnamese -*- coding: iso-2022-7bit; -*-
   2
   3 ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
   4 ;; Licensed to the Free Software Foundation.
   5
   6 ;; Keywords: multilingual, Vietnamese
   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 2, or (at your option)
  13 ;; 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; see the file COPYING.  If not, write to the
  22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  23 ;; Boston, MA 02111-1307, USA.
  24
  25 ;;; Commentary:
  26
  27 ;; For Vietnames, the character sets VISCII, VSCII and TCVN-5712 are
  28 ;; supported.
  29
  30 ;;; Code:
  31
  32 (defvar viet-viscii-decode-table
  33   [;; VISCII is a full 8-bit code.
  34    0 1 ?\e,2F\e(B 3 4 ?\e,2G\e(B ?\e,2g\e(B 7 8 9 10 11 12 13 14 15
  35    16 17 18 19 ?\e,2V\e(B 21 22 23 24 ?\e,2[\e(B 26 27 28 29 ?\e,2\\e(B 31
  36    32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
  37    48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
  38    64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
  39    80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
  40    96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
  41    112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
  42    ?\e,2U\e(B ?\e,2!\e(B ?\e,2"\e(B ?\e,2#\e(B ?\e,2$\e(B ?\e,2%\e(B ?\e,2&\e(B ?\e,2'\e(B ?\e,2(\e(B ?\e,2)\e(B ?\e,2*\e(B ?\e,2+\e(B ?\e,2,\e(B ?\e,2-\e(B ?\e,2.\e(B ?\e,2/\e(B
  43    ?\e,20\e(B ?\e,21\e(B ?\e,22\e(B ?\e,25\e(B ?\e,2~\e(B ?\e,2>\e(B ?\e,26\e(B ?\e,27\e(B ?\e,28\e(B ?\e,2v\e(B ?\e,2w\e(B ?\e,2o\e(B ?\e,2|\e(B ?\e,2{\e(B ?\e,2x\e(B ?\e,2O\e(B
  44    ?\e,2u\e(B ?\e,1!\e(B ?\e,1"\e(B ?\e,1#\e(B ?\e,1$\e(B ?\e,1%\e(B ?\e,1&\e(B ?\e,1'\e(B ?\e,1(\e(B ?\e,1)\e(B ?\e,1*\e(B ?\e,1+\e(B ?\e,1,\e(B ?\e,1-\e(B ?\e,1.\e(B ?\e,1/\e(B
  45    ?\e,10\e(B ?\e,11\e(B ?\e,12\e(B ?\e,2^\e(B ?\e,2=\e(B ?\e,15\e(B ?\e,16\e(B ?\e,17\e(B ?\e,18\e(B ?\e,2q\e(B ?\e,2Q\e(B ?\e,2W\e(B ?\e,2X\e(B ?\e,1=\e(B ?\e,1>\e(B ?\e,2_\e(B
  46    ?\e,2`\e(B ?\e,2a\e(B ?\e,2b\e(B ?\e,2c\e(B ?\e,2d\e(B ?\e,2e\e(B ?\e,1F\e(B ?\e,1G\e(B ?\e,2h\e(B ?\e,2i\e(B ?\e,2j\e(B ?\e,2k\e(B ?\e,2l\e(B ?\e,2m\e(B ?\e,2n\e(B ?\e,1O\e(B
  47    ?\e,2p\e(B ?\e,1Q\e(B ?\e,2r\e(B ?\e,2s\e(B ?\e,2t\e(B ?\e,1U\e(B ?\e,1V\e(B ?\e,1W\e(B ?\e,1X\e(B ?\e,2y\e(B ?\e,2z\e(B ?\e,1[\e(B ?\e,1\\e(B ?\e,2}\e(B ?\e,1^\e(B ?\e,1_\e(B
  48    ?\e,1`\e(B ?\e,1a\e(B ?\e,1b\e(B ?\e,1c\e(B ?\e,1d\e(B ?\e,1e\e(B ?\e,1f\e(B ?\e,1g\e(B ?\e,1h\e(B ?\e,1i\e(B ?\e,1j\e(B ?\e,1k\e(B ?\e,1l\e(B ?\e,1m\e(B ?\e,1n\e(B ?\e,1o\e(B
  49    ?\e,1p\e(B ?\e,1q\e(B ?\e,1r\e(B ?\e,1s\e(B ?\e,1t\e(B ?\e,1u\e(B ?\e,1v\e(B ?\e,1w\e(B ?\e,1x\e(B ?\e,1y\e(B ?\e,1z\e(B ?\e,1{\e(B ?\e,1|\e(B ?\e,1}\e(B ?\e,1~\e(B ?\e,2f\e(B ]
  50   "Vietnamese VISCII decoding table.")
  51
  52 (let ((table (make-translation-table-from-vector viet-viscii-decode-table)))
  53   (define-translation-table 'viet-viscii-nonascii-translation-table table)
  54   (define-translation-table 'viet-viscii-encode-table
  55     (char-table-extra-slot table 0)))
  56
  57 ;;;
  58 ;;; VSCII is a pre-version of TCVN-5712 and deprecated
  59 ;;;
  60 (defvar viet-vscii-decode-table
  61   [;; VSCII is a full 8-bit code.
  62    0 ?\e,2z\e(B ?\e,2x\e(B 3 ?\e,2W\e(B ?\e,2X\e(B ?\e,2f\e(B 7 8 9 10 11 12 13 14 15
  63    16 ?\e,2Q\e(B ?\e,2_\e(B ?\e,2O\e(B ?\e,2V\e(B ?\e,2[\e(B ?\e,2}\e(B ?\e,2\\e(B 24 25 26 27 28 29 30 31
  64    32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
  65    48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
  66    64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
  67    80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
  68    96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
  69    112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
  70    ?\e,2`\e(B ?\e,2d\e(B ?\e,2c\e(B ?\e,2a\e(B ?\e,2U\e(B ?\e,2#\e(B ?\e,2'\e(B ?\e,2h\e(B ?\e,2k\e(B ?\e,2(\e(B ?\e,2i\e(B ?\e,2)\e(B ?\e,2.\e(B ?\e,2l\e(B ?\e,2o\e(B ?\e,2n\e(B
  71    ?\e,2m\e(B ?\e,28\e(B ?\e,2r\e(B ?\e,2v\e(B ?\e,2u\e(B ?\e,2s\e(B ?\e,2w\e(B ?\e,25\e(B ?\e,26\e(B ?\e,27\e(B ?\e,2^\e(B ?\e,2>\e(B ?\e,2~\e(B ?\e,2y\e(B ?\e,2|\e(B ?\e,2{\e(B
  72    160 ?\e,2e\e(B ?\e,2b\e(B ?\e,2j\e(B ?\e,2t\e(B ?\e,2=\e(B ?\e,2_\e(B ?\e,2p\e(B ?\e,1e\e(B ?\e,1b\e(B ?\e,1j\e(B ?\e,1t\e(B ?\e,1=\e(B ?\e,1y\e(B ?\e,1p\e(B ?\e,2"\e(B
  73    192 193 194 195 196 ?\e,1`\e(B ?\e,1d\e(B ?\e,1c\e(B ?\e,1a\e(B ?\e,1U\e(B ?\e,2F\e(B ?\e,1"\e(B ?\e,1F\e(B ?\e,1G\e(B ?\e,1!\e(B ?\e,2G\e(B
  74    ?\e,2!\e(B ?\e,2%\e(B ?\e,2&\e(B ?\e,2g\e(B ?\e,2%\e(B ?\e,2+\e(B ?\e,1#\e(B ?\e,1%\e(B ?\e,1&\e(B ?\e,1g\e(B ?\e,1$\e(B ?\e,1'\e(B ?\e,1h\e(B ?\e,2,\e(B ?\e,1k\e(B ?\e,1(\e(B
  75    ?\e,1i\e(B ?\e,1)\e(B ?\e,1+\e(B ?\e,1,\e(B ?\e,1-\e(B ?\e,1*\e(B ?\e,1.\e(B ?\e,1l\e(B ?\e,1o\e(B ?\e,2-\e(B ?\e,2*\e(B ?\e,20\e(B ?\e,1n\e(B ?\e,1m\e(B ?\e,18\e(B ?\e,1r\e(B
  76    ?\e,21\e(B ?\e,1v\e(B ?\e,1u\e(B ?\e,1s\e(B ?\e,1w\e(B ?\e,10\e(B ?\e,11\e(B ?\e,12\e(B ?\e,1/\e(B ?\e,15\e(B ?\e,16\e(B ?\e,17\e(B ?\e,1^\e(B ?\e,1>\e(B ?\e,1~\e(B ?\e,1y\e(B
  77    ?\e,22\e(B ?\e,1|\e(B ?\e,1{\e(B ?\e,1z\e(B ?\e,1x\e(B ?\e,1W\e(B ?\e,1X\e(B ?\e,1f\e(B ?\e,1Q\e(B ?\e,1q\e(B ?\e,1O\e(B ?\e,1V\e(B ?\e,1[\e(B ?\e,1}\e(B ?\e,1\\e(B ?\e,2/\e(B]
  78   "Vietnamese VSCII decoding table.")
  79
  80 (let ((table (make-translation-table-from-vector viet-vscii-decode-table)))
  81   (define-translation-table 'viet-vscii-nonascii-translation-table table)
  82   (define-translation-table 'viet-vscii-encode-table
  83     (char-table-extra-slot table 0)))
  84
  85 ;; Does not support combining characters in the range [176, 180]
  86 (defvar viet-tcvn-decode-table
  87   [;; TCVN is a full 8-bit code.
  88    0 ?\e,2z\e(B ?\e,2x\e(B 3 ?\e,2W\e(B ?\e,2X\e(B ?\e,2f\e(B 7 8 9 10 11 12 13 14 15
  89    16 ?\e,2Q\e(B ?\e,2q\e(B ?\e,2O\e(B ?\e,2V\e(B ?\e,2[\e(B ?\e,2}\e(B ?\e,2\\e(B 24 25 26 27 28 29 30 31
  90    32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
  91    48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
  92    64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
  93    80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
  94    96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
  95    112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
  96    ?\e,2`\e(B ?\e,2d\e(B ?\e,2c\e(B ?\e,2a\e(B ?\e,2U\e(B ?\e,2#\e(B ?\e,2'\e(B ?\e,2h\e(B ?\e,2k\e(B ?\e,2(\e(B ?\e,2i\e(B ?\e,2)\e(B ?\e,2.\e(B ?\e,2l\e(B ?\e,2o\e(B ?\e,2n\e(B
  97    ?\e,2m\e(B ?\e,28\e(B ?\e,2r\e(B ?\e,2v\e(B ?\e,2u\e(B ?\e,2s\e(B ?\e,2w\e(B ?\e,25\e(B ?\e,26\e(B ?\e,27\e(B ?\e,2^\e(B ?\e,2>\e(B ?\e,2~\e(B ?\e,2y\e(B ?\e,2|\e(B ?\e,2{\e(B
  98    160 ?\e,2e\e(B ?\e,2b\e(B ?\e,2j\e(B ?\e,2t\e(B ?\e,2=\e(B ?\e,2_\e(B ?\e,2p\e(B ?\e,1e\e(B ?\e,1b\e(B ?\e,1j\e(B ?\e,1t\e(B ?\e,1=\e(B ?\e,1_\e(B ?\e,1p\e(B ?\e,2"\e(B
  99    176 177 178 179 180 ?\e,1`\e(B ?\e,1d\e(B ?\e,1c\e(B ?\e,1a\e(B ?\e,1U\e(B ?\e,2F\e(B ?\e,1"\e(B ?\e,1F\e(B ?\e,1G\e(B ?\e,1!\e(B ?\e,2G\e(B
 100    ?\e,2!\e(B ?\e,2%\e(B ?\e,2&\e(B ?\e,2g\e(B ?\e,2$\e(B ?\e,2+\e(B ?\e,1#\e(B ?\e,1%\e(B ?\e,1&\e(B ?\e,1g\e(B ?\e,1$\e(B ?\e,1'\e(B ?\e,1h\e(B ?\e,2,\e(B ?\e,1k\e(B ?\e,1(\e(B
 101    ?\e,1i\e(B ?\e,1)\e(B ?\e,1+\e(B ?\e,1,\e(B ?\e,1-\e(B ?\e,1*\e(B ?\e,1.\e(B ?\e,1l\e(B ?\e,1o\e(B ?\e,2-\e(B ?\e,2*\e(B ?\e,20\e(B ?\e,1n\e(B ?\e,1m\e(B ?\e,18\e(B ?\e,1r\e(B
 102    ?\e,21\e(B ?\e,1v\e(B ?\e,1u\e(B ?\e,1s\e(B ?\e,1w\e(B ?\e,10\e(B ?\e,11\e(B ?\e,12\e(B ?\e,1/\e(B ?\e,15\e(B ?\e,16\e(B ?\e,17\e(B ?\e,1^\e(B ?\e,1>\e(B ?\e,1~\e(B ?\e,1y\e(B
 103    ?\e,22\e(B ?\e,1|\e(B ?\e,1{\e(B ?\e,1z\e(B ?\e,1x\e(B ?\e,1W\e(B ?\e,1X\e(B ?\e,1f\e(B ?\e,1Q\e(B ?\e,1q\e(B ?\e,1O\e(B ?\e,1V\e(B ?\e,1[\e(B ?\e,1}\e(B ?\e,1\\e(B ?\e,2/\e(B]
 104   "Vietnamese TCVN-5712 decoding table.")
 105
 106 (let ((table (make-translation-table-from-vector viet-tcvn-decode-table)))
 107   (define-translation-table 'viet-tcvn-nonascii-translation-table table)
 108   (define-translation-table 'viet-tcvn-encode-table
 109     (char-table-extra-slot table 0)))
 110
 111 ;; (defvar viet-vps-decode-table
 112 ;;   [;; VPS is a full 8-bit code.
 113 ;;    0 1 ?\e,2U\e(B ?\e,2'\e(B ?\e,2#\e(B ?\e,2)\e(B ?\e,2.\e(B 7 8 9 10 11 12 13 14 15
 114 ;;    ?\e,28\e(B ?\e,2w\e(B ?\e,25\e(B ?\e,2~\e(B ?\e,2x\e(B ?\e,2q\e(B 22 23 24 ?\e,2\\e(B 26 27 ?\e,2g\e(B ?\e,2f\e(B 30 31
 115 ;;    32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
 116 ;;    48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
 117 ;;    64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
 118 ;;    80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
 119 ;;    96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
 120 ;;    112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
 121 ;;    ?\e,2`\e(B ?\e,2d\e(B ?\e,2c\e(B ?\e,2$\e(B ?\e,2%\e(B ?\e,2&\e(B ?\e,1w\e(B ?\e,12\e(B ?\e,2e\e(B ?\e,1*\e(B ?\e,1+\e(B ?\e,1,\e(B ?\e,1.\e(B ?\e,2!\e(B ?\e,2"\e(B ?\e,2F\e(B
 122 ;;    ?\e,2*\e(B 145 146 ?\e,2+\e(B ?\e,2,\e(B ?\e,2-\e(B ?\e,2/\e(B ?\e,20\e(B ?\e,21\e(B ?\e,22\e(B ?\e,1}\e(B ?\e,1V\e(B ?\e,1\\e(B ?\e,2>\e(B ?\e,26\e(B ?\e,27\e(B
 123 ;;    160 ?\e,1!\e(B ?\e,1"\e(B ?\e,1F\e(B ?\e,1G\e(B ?\e,1#\e(B ?\e,2^\e(B ?\e,1>\e(B ?\e,2y\e(B ?\e,16\e(B ?\e,17\e(B ?\e,1^\e(B ?\e,2{\e(B ?\e,2Q\e(B ?\e,1~\e(B ?\e,2W\e(B
 124 ;;    ?\e,11\e(B ?\e,2X\e(B ?\e,2O\e(B ?\e,2[\e(B ?\e,2m\e(B ?\e,2l\e(B ?\e,15\e(B ?\e,2o\e(B ?\e,2n\e(B ?\e,2s\e(B ?\e,1X\e(B ?\e,1f\e(B ?\e,2r\e(B ?\e,2v\e(B ?\e,2u\e(B ?\e,1q\e(B
 125 ;;    ?\e,1%\e(B ?\e,2a\e(B ?\e,2b\e(B ?\e,1$\e(B ?\e,1&\e(B ?\e,1g\e(B ?\e,1'\e(B ?\e,1p\e(B ?\e,1k\e(B ?\e,2i\e(B ?\e,2j\e(B ?\e,1)\e(B ?\e,1o\e(B ?\e,1-\e(B ?\e,18\e(B ?\e,1[\e(B
 126 ;;    ?\e,2_\e(B ?\e,2|\e(B ?\e,10\e(B ?\e,1/\e(B ?\e,2t\e(B ?\e,1v\e(B ?\e,1=\e(B ?\e,2h\e(B ?\e,1W\e(B ?\e,1Q\e(B ?\e,2z\e(B ?\e,1{\e(B ?\e,1_\e(B ?\e,2}\e(B ?\e,2k\e(B 223
 127 ;;    ?\e,1`\e(B ?\e,1a\e(B ?\e,1b\e(B ?\e,1c\e(B ?\e,1d\e(B ?\e,1U\e(B ?\e,1e\e(B 231 ?\e,1h\e(B ?\e,1i\e(B ?\e,1j\e(B ?\e,1(\e(B ?\e,1l\e(B ?\e,1m\e(B 238 ?\e,1n\e(B
 128 ;;    ?\e,2G\e(B ?\e,2p\e(B ?\e,1r\e(B ?\e,1s\e(B ?\e,1t\e(B ?\e,1u\e(B 246 ?\e,2=\e(B ?\e,1x\e(B ?\e,1y\e(B ?\e,1z\e(B ?\e,1|\e(B 252 ?\e,2V\e(B ?\e,2(\e(B ?\e,1O\e(B]
 129 ;;   "Vietnamese VPS decoding table.")
 130 ;;
 131 ;; (let ((table (make-translation-table-from-vector viet-vps-decode-table)))
 132 ;;   (define-translation-table 'viet-vps-nonascii-translation-table table)
 133 ;;   (define-translation-table 'viet-vps-encode-table
 134 ;;     (char-table-extra-slot table 0)))
 135
 136 (define-ccl-program ccl-decode-viscii
 137   `(3
 138     ((loop
 139       (r0 = 0)
 140       (read r1)
 141       (translate-character viet-viscii-nonascii-translation-table r0 r1)
 142       (write-multibyte-character r0 r1)
 143       (repeat))))
 144   "CCL program to decode VISCII 1.1")
 145
 146 (define-ccl-program ccl-encode-viscii
 147   `(1
 148     ((loop
 149       (read-multibyte-character r0 r1)
 150       (translate-character viet-viscii-encode-table r0 r1)
 151       (write-repeat r1))))
 152   "CCL program to encode VISCII 1.1")
 153
 154 (define-ccl-program ccl-encode-viscii-font
 155   `(0
 156     ;; In:  R0:vietnamese-viscii-lower/vietnamese-viscii-upper
 157     ;;      R1:position code
 158     ;; Out: R1:font code point
 159     (translate-character viet-viscii-encode-table r0 r1))
 160   "CCL program to encode Vietnamese chars to VISCII 1.1 font")
 161
 162 (define-ccl-program ccl-decode-vscii
 163   `(3
 164     ((loop
 165       (r0 = 0)
 166       (read r1)
 167       (translate-character viet-vscii-nonascii-translation-table r0 r1)
 168       (write-multibyte-character r0 r1)
 169       (repeat))))
 170   "CCL program to decode VSCII-1.")
 171
 172 (define-ccl-program ccl-encode-vscii
 173   `(1
 174     ((loop
 175       (read-multibyte-character r0 r1)
 176       (translate-character viet-vscii-encode-table r0 r1)
 177       (write-repeat r1))))
 178   "CCL program to encode VSCII-1.")
 179
 180 (define-ccl-program ccl-encode-vscii-font
 181   `(0
 182     ;; In:  R0:vietnamese-viscii-lower/vietnamese-viscii-upper
 183     ;;      R1:position code
 184     ;; Out: R1:font code point
 185     (translate-character viet-vscii-encode-table r0 r1))
 186   "CCL program to encode Vietnamese chars to VSCII-1 font.")
 187
 188 (define-ccl-program ccl-decode-tcvn
 189   `(3
 190     ((loop
 191       (r0 = 0)
 192       (read r1)
 193       (translate-character viet-tcvn-nonascii-translation-table r0 r1)
 194       (write-multibyte-character r0 r1)
 195       (repeat))))
 196   "CCL program to decode TCVN-5712.")
 197
 198 (define-ccl-program ccl-encode-tcvn
 199   `(1
 200     ((loop
 201       (read-multibyte-character r0 r1)
 202       (translate-character viet-tcvn-encode-table r0 r1)
 203       (write-repeat r1))))
 204   "CCL program to encode TCVN-5712.")
 205
 206 (define-ccl-program ccl-encode-tcvn-font
 207   `(0
 208     ;; In:  R0:vietnamese-viscii-lower/vietnamese-viscii-upper
 209     ;;      R1:position code
 210     ;; Out: R1:font code point
 211     (translate-character viet-tcvn-encode-table r0 r1))
 212   "CCL program to encode Vietnamese chars to TCVN-5712 font.")
 213
 214 ;; (define-ccl-program ccl-decode-vps
 215 ;;   `(3
 216 ;;     ((loop
 217 ;;       (r0 = 0)
 218 ;;       (read r1)
 219 ;;       (translate-character viet-vps-nonascii-translation-table r0 r1)
 220 ;;       (write-multibyte-character r0 r1)
 221 ;;       (repeat))))
 222 ;;   "CCL program to decode VPS.")
 223 ;;
 224 ;; (define-ccl-program ccl-encode-vps
 225 ;;   `(1
 226 ;;     ((loop
 227 ;;       (read-multibyte-character r0 r1)
 228 ;;       (translate-character viet-vps-encode-table r0 r1)
 229 ;;       (write-repeat r1))))
 230 ;;   "CCL program to encode VPS.")
 231 ;;
 232 ;; (define-ccl-program ccl-encode-vps-font
 233 ;;   `(0
 234 ;;     ;; In:  R0:vietnamese-viscii-lower/vietnamese-viscii-upper
 235 ;;     ;;      R1:position code
 236 ;;     ;; Out: R1:font code point
 237 ;;     (translate-character viet-vps-encode-table r0 r1))
 238 ;;   "CCL program to encode Vietnamese chars to VPS font.")
 239
 240 (make-coding-system
 241  'vietnamese-viscii 4 ?V
 242  "8-bit encoding for Vietnamese VISCII 1.1 (MIME:VISCII)"
 243  '(ccl-decode-viscii . ccl-encode-viscii)
 244  '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
 245    (mime-charset . viscii)
 246    (valid-codes (0 . 255))))
 247
 248 (define-coding-system-alias 'viscii 'vietnamese-viscii)
 249
 250 (make-coding-system
 251  'vietnamese-vscii 4 ?v
 252  "8-bit encoding for Vietnamese VSCII-1"
 253  '(ccl-decode-vscii . ccl-encode-vscii)
 254  '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
 255    (valid-codes (0 . 255))))
 256
 257 (define-coding-system-alias 'vscii 'vietnamese-vscii)
 258
 259 (make-coding-system
 260  'vietnamese-tcvn 4 ?t
 261  "8-bit encoding for Vietnamese TCVN-5712"
 262  '(ccl-decode-tcvn . ccl-encode-tcvn)
 263  '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
 264    (valid-codes (0 . 255))))
 265
 266 (define-coding-system-alias 'tcvn 'vietnamese-tcvn)
 267
 268 ;; (make-coding-system
 269 ;;  'vietnamese-vps 4 ?p
 270 ;;  "8-bit encoding for Vietnamese VPS"
 271 ;;  '(ccl-decode-vps . ccl-encode-vps)
 272 ;;  '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
 273 ;;    (valid-codes (0 . 255))))
 274 ;;
 275 ;; (define-coding-system-alias 'vps 'vietnamese-vps)
 276
 277 (make-coding-system
 278  'vietnamese-viqr 0 ?q
 279  "Vietnamese latin transcription (VIQR)"
 280  nil
 281  '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
 282    (post-read-conversion . viqr-post-read-conversion)
 283    (pre-write-conversion . viqr-pre-write-conversion)
 284    (charset-origin-alist
 285     (vietnamese-viscii-lower "VISCII" viet-encode-viscii-char)
 286     (vietnamese-viscii-upper "VISCII" viet-encode-viscii-char))))
 287
 288
 289 (define-coding-system-alias 'viqr 'vietnamese-viqr)
 290
 291 (setq font-ccl-encoder-alist
 292       (cons '("viscii" . ccl-encode-viscii-font) font-ccl-encoder-alist))
 293
 294 (setq font-ccl-encoder-alist
 295       (cons '("vscii" . ccl-encode-vscii-font) font-ccl-encoder-alist))
 296
 297 (setq font-ccl-encoder-alist
 298       (cons '("tcvn" . ccl-encode-tcvn-font) font-ccl-encoder-alist))
 299
 300 (set-language-info-alist
 301  "Vietnamese" `((charset vietnamese-viscii-lower vietnamese-viscii-upper)
 302                 (nonascii-translation
 303                  . ,(get 'viet-viscii-nonascii-translation-table
 304                          'translation-table))
 305                 (coding-system vietnamese-viscii vietnamese-vscii vietnamese-tcvn
 306                                vietnamese-viqr)
 307                 (coding-priority vietnamese-viscii)
 308                 (input-method . "vietnamese-viqr")
 309                 (unibyte-display . vietnamese-viscii)
 310                 (features viet-util)
 311                 (sample-text . "Vietnamese (Ti\e,1*\e(Bng Vi\e,1.\e(Bt)     Ch\e,1`\e(Bo b\e,1U\e(Bn")
 312                 (documentation . "\
 313 For Vietnamese, Emacs uses special charsets internally.
 314 They can be decoded from and encoded to VISCII, VSCII, TCVN-5712, and
 315 VIQR.  VSCII is deprecated in favour of TCVN-5712.  Current setting
 316 puts higher priority to the coding system VISCII than TCVN-5712.  If
 317 you prefer TCVN-5712, please do: (prefer-coding-system 'vietnamese-tcvn).
 318 There are two Vietnamese input methods: VIQR and Telex, VIQR is the
 319 default setting.")
 320                 ))
 321
 322 (provide 'vietnamese)
 323
 324 ;;; vietnamese.el ends here