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60370d40 | 1 | ;;; vietnamese.el --- support for Vietnamese -*- coding: iso-2022-7bit; -*- |
4ed46869 | 2 | |
4ed46869 | 3 | ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. |
fa526c4a | 4 | ;; Licensed to the Free Software Foundation. |
4ed46869 KH |
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 | |
369314dc KH |
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. | |
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24 | |
25 | ;;; Commentary: | |
26 | ||
27 | ;; For Vietnames, the character sets VISCII and VSCII are supported. | |
28 | ||
29 | ;;; Code: | |
30 | ||
4ed46869 KH |
31 | (defvar viet-viscii-decode-table |
32 | [;; VISCII is a full 8-bit code. | |
33 | 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 | |
34 | 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 | |
35 | 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | |
36 | 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | |
37 | 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | |
38 | 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | |
39 | 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | |
40 | 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | |
41 | ?\e,2U\e(B ?\e,2!\e(B ?\e,2"\e(B ?\e,2#\e(B ?\e,2$\e(B ?\e,2%\e(B ?\e,2&\e(B ?\e,2'\e(B ?\e,2(\e(B ?\e,2)\e(B ?\e,2*\e(B ?\e,2+\e(B ?\e,2,\e(B ?\e,2-\e(B ?\e,2.\e(B ?\e,2/\e(B | |
42 | ?\e,20\e(B ?\e,21\e(B ?\e,22\e(B ?\e,25\e(B ?\e,2~\e(B ?\e,2>\e(B ?\e,26\e(B ?\e,27\e(B ?\e,28\e(B ?\e,2v\e(B ?\e,2w\e(B ?\e,2o\e(B ?\e,2|\e(B ?\e,2{\e(B ?\e,2x\e(B ?\e,2O\e(B | |
43 | ?\e,2u\e(B ?\e,1!\e(B ?\e,1"\e(B ?\e,1#\e(B ?\e,1$\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 | |
44 | ?\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 | |
45 | ?\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 | |
46 | ?\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 | |
47 | ?\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 | |
48 | ?\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 ] | |
d0307626 | 49 | "Vietnamese VISCII decoding table.") |
4ed46869 | 50 | |
0d833551 KH |
51 | (let ((table (make-translation-table-from-vector viet-viscii-decode-table))) |
52 | (define-translation-table 'viet-viscii-nonascii-translation-table table) | |
53 | (define-translation-table 'viet-viscii-encode-table | |
54 | (char-table-extra-slot table 0))) | |
4ed46869 KH |
55 | |
56 | (defvar viet-vscii-decode-table | |
57 | [;; VSCII is a full 8-bit code. | |
58 | 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 | |
59 | 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 | |
60 | 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | |
61 | 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | |
62 | 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | |
63 | 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | |
64 | 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | |
65 | 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | |
66 | ?\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 | |
67 | ?\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 | |
a4aee4cf | 68 | 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 |
4ed46869 KH |
69 | 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 |
70 | ?\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 | |
71 | ?\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 | |
72 | ?\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 | |
73 | ?\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] | |
d0307626 | 74 | "Vietnamese VSCII decoding table.") |
4ed46869 | 75 | |
0d833551 KH |
76 | (let ((table (make-translation-table-from-vector viet-vscii-decode-table))) |
77 | (define-translation-table 'viet-vscii-nonascii-translation-table table) | |
78 | (define-translation-table 'viet-vscii-encode-table | |
79 | (char-table-extra-slot table 0))) | |
4ed46869 KH |
80 | |
81 | (define-ccl-program ccl-decode-viscii | |
82 | `(3 | |
0d833551 KH |
83 | ((loop |
84 | (r0 = 0) | |
85 | (read r1) | |
86 | (translate-character viet-viscii-nonascii-translation-table r0 r1) | |
87 | (write-multibyte-character r0 r1) | |
88 | (repeat)))) | |
4ed46869 KH |
89 | "CCL program to decode VISCII 1.1") |
90 | ||
4ed46869 KH |
91 | (define-ccl-program ccl-encode-viscii |
92 | `(1 | |
0d833551 KH |
93 | ((loop |
94 | (read-multibyte-character r0 r1) | |
95 | (translate-character viet-viscii-encode-table r0 r1) | |
96 | (write-repeat r1)))) | |
4ed46869 KH |
97 | "CCL program to encode VISCII 1.1") |
98 | ||
99 | (define-ccl-program ccl-encode-viscii-font | |
100 | `(0 | |
101 | ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper | |
102 | ;; R1:position code | |
103 | ;; Out: R1:font code point | |
0d833551 | 104 | (translate-character viet-viscii-encode-table r0 r1)) |
4ed46869 KH |
105 | "CCL program to encode Vietnamese chars to VISCII 1.1 font") |
106 | ||
107 | (define-ccl-program ccl-decode-vscii | |
108 | `(3 | |
0d833551 KH |
109 | ((loop |
110 | (r0 = 0) | |
111 | (read r1) | |
112 | (translate-character viet-vscii-nonascii-translation-table r0 r1) | |
113 | (write-multibyte-character r0 r1) | |
114 | (repeat)))) | |
4ed46869 KH |
115 | "CCL program to decode VSCII-1.") |
116 | ||
117 | (define-ccl-program ccl-encode-vscii | |
118 | `(1 | |
0d833551 KH |
119 | ((loop |
120 | (read-multibyte-character r0 r1) | |
121 | (translate-character viet-vscii-encode-table r0 r1) | |
122 | (write-repeat r1)))) | |
4ed46869 KH |
123 | "CCL program to encode VSCII-1.") |
124 | ||
125 | (define-ccl-program ccl-encode-vscii-font | |
126 | `(0 | |
127 | ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper | |
128 | ;; R1:position code | |
129 | ;; Out: R1:font code point | |
0d833551 | 130 | (translate-character viet-vscii-encode-table r0 r1)) |
4ed46869 KH |
131 | "CCL program to encode Vietnamese chars to VSCII-1 font.") |
132 | ||
133 | ||
134 | (make-coding-system | |
4b9121fc KH |
135 | 'vietnamese-viscii 4 ?V |
136 | "8-bit encoding for Vietnamese VISCII 1.1 (MIME:VISCII)" | |
7fbf766f | 137 | '(ccl-decode-viscii . ccl-encode-viscii) |
a79a3c79 | 138 | '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper) |
d0307626 | 139 | (mime-charset . viscii) |
c11b3a3f | 140 | (valid-codes (0 . 255)))) |
4ed46869 | 141 | |
2e21aa27 | 142 | (define-coding-system-alias 'viscii 'vietnamese-viscii) |
4b9121fc | 143 | |
4ed46869 | 144 | (make-coding-system |
4b9121fc KH |
145 | 'vietnamese-vscii 4 ?v |
146 | "8-bit encoding for Vietnamese VSCII-1" | |
7fbf766f | 147 | '(ccl-decode-vscii . ccl-encode-vscii) |
d0307626 | 148 | '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper) |
c11b3a3f | 149 | (valid-codes (0 . 255)))) |
4ed46869 | 150 | |
2e21aa27 | 151 | (define-coding-system-alias 'vscii 'vietnamese-vscii) |
4b9121fc | 152 | |
4ed46869 | 153 | (make-coding-system |
4b9121fc KH |
154 | 'vietnamese-viqr 0 ?q |
155 | "Vietnamese latin transcription (VIQR)" | |
c8f0d090 | 156 | nil |
a79a3c79 KH |
157 | '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper) |
158 | (post-read-conversion . viqr-post-read-conversion) | |
909a166d KH |
159 | (pre-write-conversion . viqr-pre-write-conversion) |
160 | (charset-origin-alist | |
161 | (vietnamese-viscii-lower "VISCII" viet-encode-viscii-char) | |
162 | (vietnamese-viscii-upper "VISCII" viet-encode-viscii-char)))) | |
163 | ||
4b9121fc | 164 | |
2e21aa27 | 165 | (define-coding-system-alias 'viqr 'vietnamese-viqr) |
4ed46869 KH |
166 | |
167 | (setq font-ccl-encoder-alist | |
0d833551 | 168 | (cons '("viscii" . ccl-encode-viscii-font) font-ccl-encoder-alist)) |
4ed46869 KH |
169 | |
170 | (setq font-ccl-encoder-alist | |
0d833551 | 171 | (cons '("vscii" . ccl-encode-vscii-font) font-ccl-encoder-alist)) |
d0307626 | 172 | |
4ed46869 | 173 | (set-language-info-alist |
a564ccf9 KH |
174 | "Vietnamese" `((charset vietnamese-viscii-lower vietnamese-viscii-upper) |
175 | (nonascii-translation | |
0d833551 KH |
176 | . ,(get 'viet-viscii-nonascii-translation-table |
177 | 'translation-table)) | |
a79a3c79 KH |
178 | (coding-system vietnamese-viscii vietnamese-vscii |
179 | vietnamese-viqr) | |
180 | (coding-priority vietnamese-viscii) | |
a564ccf9 KH |
181 | (input-method . "vietnamese-viqr") |
182 | (unibyte-display . vietnamese-viscii) | |
183 | (features viet-util) | |
dc09922d | 184 | (sample-text . "Vietnamese (Ti\e,1*\e(Bng Vi\e,1.\e(Bt) Ch\e,1`\e(Bo b\e,1U\e(Bn") |
335a7ad7 | 185 | (documentation . "\ |
78eee0ed | 186 | For Vietnamese, Emacs uses special charasets internally. |
a79a3c79 KH |
187 | They can be decoded from and encoded to VISCC, VSCII, and VIQR. |
188 | Current setting put higher priority to the coding system VISCII than VSCII. | |
189 | If you prefer VSCII, please do: (prefer-coding-system 'vietnamese-vscii)") | |
78eee0ed | 190 | )) |
4ed46869 | 191 | |
41da80b1 DL |
192 | (provide 'vietnamese) |
193 | ||
4ed46869 | 194 | ;;; vietnamese.el ends here |