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comparison lisp/mule/vietnamese.el @ 4072:aa28d959af41

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[xemacs-hg @ 2007-07-22 22:03:29 by aidan] Add support for non-ISO2022 8 bit fixed-width coding-systems
author aidan
date Sun, 22 Jul 2007 22:04:14 +0000
parents 949ac151a10d
children 5b55fa103aa1
comparison
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4071:d607d13fca67 4072:aa28d959af41
58 graphic 1 58 graphic 1
59 short-name "VISCII upper" 59 short-name "VISCII upper"
60 long-name "VISCII upper-case" 60 long-name "VISCII upper-case"
61 )) 61 ))
62 62
63 (modify-syntax-entry 'vietnamese-viscii-lower "w")
64 (modify-syntax-entry 'vietnamese-viscii-upper "w")
65
66 (define-category ?v "Vietnamese character.") 63 (define-category ?v "Vietnamese character.")
67 (modify-category-entry 'vietnamese-viscii-lower ?v) 64 (modify-category-entry 'vietnamese-viscii-lower ?v)
68 (modify-category-entry 'vietnamese-viscii-upper ?v) 65 (modify-category-entry 'vietnamese-viscii-upper ?v)
69 66
70 (eval-and-compile 67 (make-8-bit-coding-system
71 68 'viscii
72 (defvar viet-viscii-decode-table 69 '((#x02 ?\u1EB2) ;; CAPITAL LETTER A WITH BREVE AND HOOK ABOVE
73 [;; VISCII is a full 8-bit code. 70 (#x05 ?\u1EB4) ;; CAPITAL LETTER A WITH BREVE AND TILDE
74 0 1 ?,2F(B 3 4 ?,2G(B ?,2g(B 7 8 9 10 11 12 13 14 15 71 (#x06 ?\u1EAA) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND TILDE
75 16 17 18 19 ?,2V(B 21 22 23 24 ?,2[(B 26 27 28 29 ?,2\(B 31 72 (#x14 ?\u1EF6) ;; CAPITAL LETTER Y WITH HOOK ABOVE
76 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 73 (#x19 ?\u1EF8) ;; CAPITAL LETTER Y WITH TILDE
77 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 74 (#x1E ?\u1EF4) ;; CAPITAL LETTER Y WITH DOT BELOW
78 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 75 (#x80 ?\u1EA0) ;; CAPITAL LETTER A WITH DOT BELOW
79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 76 (#x81 ?\u1EAE) ;; CAPITAL LETTER A WITH BREVE AND ACUTE
80 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 77 (#x82 ?\u1EB0) ;; CAPITAL LETTER A WITH BREVE AND GRAVE
81 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 78 (#x83 ?\u1EB6) ;; CAPITAL LETTER A WITH BREVE AND DOT BELOW
82 ?,2U(B ?,2!(B ?,2"(B ?,2#(B ?,2$(B ?,2%(B ?,2&(B ?,2'(B ?,2((B ?,2)(B ?,2*(B ?,2+(B ?,2,(B ?,2-(B ?,2.(B ?,2/(B 79 (#x84 ?\u1EA4) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND ACUTE
83 ?,20(B ?,21(B ?,22(B ?,25(B ?,2~(B ?,2>(B ?,26(B ?,27(B ?,28(B ?,2v(B ?,2w(B ?,2o(B ?,2|(B ?,2{(B ?,2x(B ?,2O(B 80 (#x85 ?\u1EA6) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND GRAVE
84 ?,2u(B ?,1!(B ?,1"(B ?,1#(B ?,1$(B ?,1%(B ?,1&(B ?,1'(B ?,1((B ?,1)(B ?,1*(B ?,1+(B ?,1,(B ?,1-(B ?,1.(B ?,1/(B 81 (#x86 ?\u1EA8) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE
85 ?,10(B ?,11(B ?,12(B ?,2^(B ?,2=(B ?,15(B ?,16(B ?,17(B ?,18(B ?,2q(B ?,2Q(B ?,2W(B ?,2X(B ?,1=(B ?,1>(B ?,2_(B 82 (#x87 ?\u1EAC) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND DOT BELOW
86 ?,2`(B ?,2a(B ?,2b(B ?,2c(B ?,2d(B ?,2e(B ?,1F(B ?,1G(B ?,2h(B ?,2i(B ?,2j(B ?,2k(B ?,2l(B ?,2m(B ?,2n(B ?,1O(B 83 (#x88 ?\u1EBC) ;; CAPITAL LETTER E WITH TILDE
87 ?,2p(B ?,1Q(B ?,2r(B ?,2s(B ?,2t(B ?,1U(B ?,1V(B ?,1W(B ?,1X(B ?,2y(B ?,2z(B ?,1[(B ?,1\(B ?,2}(B ?,1^(B ?,1_(B 84 (#x89 ?\u1EB8) ;; CAPITAL LETTER E WITH DOT BELOW
88 ?,1`(B ?,1a(B ?,1b(B ?,1c(B ?,1d(B ?,1e(B ?,1f(B ?,1g(B ?,1h(B ?,1i(B ?,1j(B ?,1k(B ?,1l(B ?,1m(B ?,1n(B ?,1o(B 85 (#x8A ?\u1EBE) ;; CAPITAL LETTER E WITH CIRCUMFLEX AND ACUTE
89 ?,1p(B ?,1q(B ?,1r(B ?,1s(B ?,1t(B ?,1u(B ?,1v(B ?,1w(B ?,1x(B ?,1y(B ?,1z(B ?,1{(B ?,1|(B ?,1}(B ?,1~(B ?,2f(B ] 86 (#x8B ?\u1EC0) ;; CAPITAL LETTER E WITH CIRCUMFLEX AND GRAVE
90 "Vietnamese VISCII decoding table.") 87 (#x8C ?\u1EC2) ;; CAPITAL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE
91 88 (#x8D ?\u1EC4) ;; CAPITAL LETTER E WITH CIRCUMFLEX AND TILDE
92 (defvar viet-viscii-encode-table 89 (#x8E ?\u1EC6) ;; CAPITAL LETTER E WITH CIRCUMFLEX AND DOT BELOW
93 (let ((table-lower (make-vector 128 0)) 90 (#x8F ?\u1ED0) ;; CAPITAL LETTER O WITH CIRCUMFLEX AND ACUTE
94 (table-upper (make-vector 128 0)) 91 (#x90 ?\u1ED2) ;; CAPITAL LETTER O WITH CIRCUMFLEX AND GRAVE
95 (i 0) 92 (#x91 ?\u1ED4) ;; CAPITAL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
96 char-component) 93 (#x92 ?\u1ED6) ;; CAPITAL LETTER O WITH CIRCUMFLEX AND TILDE
97 (while (< i 256) 94 (#x93 ?\u1ED8) ;; CAPITAL LETTER O WITH CIRCUMFLEX AND DOT BELOW
98 (setq char-component 95 (#x94 ?\u1EE2) ;; CAPITAL LETTER O WITH HORN AND DOT BELOW
99 (split-char (aref viet-viscii-decode-table i))) 96 (#x95 ?\u1EDA) ;; CAPITAL LETTER O WITH HORN AND ACUTE
100 (cond ((eq (car char-component) 'vietnamese-viscii-lower) 97 (#x96 ?\u1EDC) ;; CAPITAL LETTER O WITH HORN AND GRAVE
101 (aset table-lower (nth 1 char-component) i)) 98 (#x97 ?\u1EDE) ;; CAPITAL LETTER O WITH HORN AND HOOK ABOVE
102 ((eq (car char-component) 'vietnamese-viscii-upper) 99 (#x98 ?\u1ECA) ;; CAPITAL LETTER I WITH DOT BELOW
103 (aset table-upper (nth 1 char-component) i))) 100 (#x99 ?\u1ECE) ;; CAPITAL LETTER O WITH HOOK ABOVE
104 (setq i (1+ i))) 101 (#x9A ?\u1ECC) ;; CAPITAL LETTER O WITH DOT BELOW
105 (cons table-lower table-upper)) 102 (#x9B ?\u1EC8) ;; CAPITAL LETTER I WITH HOOK ABOVE
106 "Vietnamese VISCII encoding table. 103 (#x9C ?\u1EE6) ;; CAPITAL LETTER U WITH HOOK ABOVE
107 Cons of tables for encoding lower-case chars and upper-case characters. 104 (#x9D ?\u0168) ;; CAPITAL LETTER U WITH TILDE
108 Both tables are indexed by the position code of Vietnamese characters.") 105 (#x9E ?\u1EE4) ;; CAPITAL LETTER U WITH DOT BELOW
109 106 (#x9F ?\u1EF2) ;; CAPITAL LETTER Y WITH GRAVE
110 (defvar viet-vscii-decode-table 107 (#xA0 ?\u00D5) ;; CAPITAL LETTER O WITH TILDE
111 [;; VSCII is a full 8-bit code. 108 (#xA1 ?\u1EAF) ;; SMALL LETTER A WITH BREVE AND ACUTE
112 0 ?,2z(B ?,2x(B 3 ?,2W(B ?,2X(B ?,2f(B 7 8 9 10 11 12 13 14 15 109 (#xA2 ?\u1EB1) ;; SMALL LETTER A WITH BREVE AND GRAVE
113 16 ?,2Q(B ?,2_(B ?,2O(B ?,2V(B ?,2[(B ?,2}(B ?,2\(B 24 25 26 27 28 29 30 31 110 (#xA3 ?\u1EB7) ;; SMALL LETTER A WITH BREVE AND DOT BELOW
114 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 111 (#xA4 ?\u1EA5) ;; SMALL LETTER A WITH CIRCUMFLEX AND ACUTE
115 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 112 (#xA5 ?\u1EA7) ;; SMALL LETTER A WITH CIRCUMFLEX AND GRAVE
116 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 113 (#xA6 ?\u1EA8) ;; CAPITAL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE
117 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 114 (#xA7 ?\u1EAD) ;; SMALL LETTER A WITH CIRCUMFLEX AND DOT BELOW
118 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 115 (#xA8 ?\u1EBD) ;; SMALL LETTER E WITH TILDE
119 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 116 (#xA9 ?\u1EB9) ;; SMALL LETTER E WITH DOT BELOW
120 ?,2`(B ?,2d(B ?,2c(B ?,2a(B ?,2U(B ?,2#(B ?,2'(B ?,2h(B ?,2k(B ?,2((B ?,2i(B ?,2)(B ?,2.(B ?,2l(B ?,2o(B ?,2n(B 117 (#xAA ?\u1EBF) ;; SMALL LETTER E WITH CIRCUMFLEX AND ACUTE
121 ?,2m(B ?,28(B ?,2r(B ?,2v(B ?,2u(B ?,2s(B ?,2w(B ?,25(B ?,26(B ?,27(B ?,2^(B ?,2>(B ?,2~(B ?,2y(B ?,2|(B ?,2{(B 118 (#xAB ?\u1EC1) ;; SMALL LETTER E WITH CIRCUMFLEX AND GRAVE
122 160 ?,2e(B ?,2b(B ?,2j(B ?,2t(B ?,2=(B ?,2_(B ?,2p(B ?,1e(B ?,1b(B ?,1j(B ?,1t(B ?,1>(B ?,1y(B ?,1p(B ?,2"(B 119 (#xAC ?\u1EC3) ;; SMALL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE
123 192 193 194 195 196 ?,1`(B ?,1d(B ?,1c(B ?,1a(B ?,1U(B ?,2F(B ?,1"(B ?,1F(B ?,1G(B ?,1!(B ?,2G(B 120 (#xAD ?\u1EC5) ;; SMALL LETTER E WITH CIRCUMFLEX AND TILDE
124 ?,2!(B ?,2%(B ?,2&(B ?,2g(B ?,2%(B ?,2+(B ?,1#(B ?,1%(B ?,1&(B ?,1g(B ?,1$(B ?,1'(B ?,1h(B ?,2,(B ?,1k(B ?,1((B 121 (#xAE ?\u1EC7) ;; SMALL LETTER E WITH CIRCUMFLEX AND DOT BELOW
125 ?,1i(B ?,1)(B ?,1+(B ?,1,(B ?,1-(B ?,1*(B ?,1.(B ?,1l(B ?,1o(B ?,2-(B ?,2*(B ?,20(B ?,1n(B ?,1m(B ?,18(B ?,1r(B 122 (#xAF ?\u1ED1) ;; SMALL LETTER O WITH CIRCUMFLEX AND ACUTE
126 ?,21(B ?,1v(B ?,1u(B ?,1s(B ?,1w(B ?,10(B ?,11(B ?,12(B ?,1/(B ?,15(B ?,16(B ?,17(B ?,1^(B ?,1>(B ?,1~(B ?,1y(B 123 (#xB0 ?\u1ED3) ;; SMALL LETTER O WITH CIRCUMFLEX AND GRAVE
127 ?,22(B ?,1|(B ?,1{(B ?,1z(B ?,1x(B ?,1W(B ?,1X(B ?,1f(B ?,1Q(B ?,1q(B ?,1O(B ?,1V(B ?,1[(B ?,1}(B ?,1\(B ?,2/(B] 124 (#xB1 ?\u1ED5) ;; SMALL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
128 "Vietnamese VSCII decoding table.") 125 (#xB2 ?\u1ED7) ;; SMALL LETTER O WITH CIRCUMFLEX AND TILDE
129 126 (#xB3 ?\u1EE0) ;; CAPITAL LETTER O WITH HORN AND TILDE
130 (defvar viet-vscii-encode-table 127 (#xB4 ?\u01A0) ;; CAPITAL LETTER O WITH HORN
131 (let ((table-lower (make-vector 128 0)) 128 (#xB5 ?\u1ED9) ;; SMALL LETTER O WITH CIRCUMFLEX AND DOT BELOW
132 (table-upper (make-vector 128 0)) 129 (#xB6 ?\u1EDD) ;; SMALL LETTER O WITH HORN AND GRAVE
133 (i 0) 130 (#xB7 ?\u1EDF) ;; SMALL LETTER O WITH HORN AND HOOK ABOVE
134 char-component) 131 (#xB8 ?\u1ECB) ;; SMALL LETTER I WITH DOT BELOW
135 (while (< i 256) 132 (#xB9 ?\u1EF0) ;; CAPITAL LETTER U WITH HORN AND DOT BELOW
136 (setq char-component 133 (#xBA ?\u1EE8) ;; CAPITAL LETTER U WITH HORN AND ACUTE
137 (split-char (aref viet-vscii-decode-table i))) 134 (#xBB ?\u1EEA) ;; CAPITAL LETTER U WITH HORN AND GRAVE
138 (cond ((eq (car char-component) 'vietnamese-viscii-lower) 135 (#xBC ?\u1EEC) ;; CAPITAL LETTER U WITH HORN AND HOOK ABOVE
139 (aset table-lower (nth 1 char-component) i)) 136 (#xBD ?\u01A1) ;; SMALL LETTER O WITH HORN
140 ((eq (car char-component) 'vietnamese-viscii-upper) 137 (#xBE ?\u1EDB) ;; SMALL LETTER O WITH HORN AND ACUTE
141 (aset table-upper (nth 1 char-component) i))) 138 (#xBF ?\u01AF) ;; CAPITAL LETTER U WITH HORN
142 (setq i (1+ i))) 139 (#xC0 ?\u00C0) ;; CAPITAL LETTER A WITH GRAVE
143 (cons table-lower table-upper)) 140 (#xC1 ?\u00C1) ;; CAPITAL LETTER A WITH ACUTE
144 "Vietnamese VSCII encoding table. 141 (#xC2 ?\u00C2) ;; CAPITAL LETTER A WITH CIRCUMFLEX
145 Cons of tables for encoding lower-case chars and upper-case characters. 142 (#xC3 ?\u00C3) ;; CAPITAL LETTER A WITH TILDE
146 Both tables are indexed by the position code of Vietnamese characters.") 143 (#xC4 ?\u1EA2) ;; CAPITAL LETTER A WITH HOOK ABOVE
147 144 (#xC5 ?\u0102) ;; CAPITAL LETTER A WITH BREVE
148 ) 145 (#xC6 ?\u1EB3) ;; SMALL LETTER A WITH BREVE AND HOOK ABOVE
149 146 (#xC7 ?\u1EB5) ;; SMALL LETTER A WITH BREVE AND TILDE
150 (define-ccl-program ccl-decode-viscii 147 (#xC8 ?\u00C8) ;; CAPITAL LETTER E WITH GRAVE
151 `(3 148 (#xC9 ?\u00C9) ;; CAPITAL LETTER E WITH ACUTE
152 ((read r0) 149 (#xCA ?\u00CA) ;; CAPITAL LETTER E WITH CIRCUMFLEX
153 (loop 150 (#xCB ?\u1EBA) ;; CAPITAL LETTER E WITH HOOK ABOVE
154 (write-read-repeat r0 ,viet-viscii-decode-table)) 151 (#xCC ?\u00CC) ;; CAPITAL LETTER I WITH GRAVE
155 )) 152 (#xCD ?\u00CD) ;; CAPITAL LETTER I WITH ACUTE
156 "CCL program to decode VISCII 1.1") 153 (#xCE ?\u0128) ;; CAPITAL LETTER I WITH TILDE
157 154 (#xCF ?\u1EF3) ;; SMALL LETTER Y WITH GRAVE
158 ;; Multibyte form of a Vietnamese character is as follows (3-byte): 155 (#xD0 ?\u0110) ;; CAPITAL LETTER D WITH STROKE
159 ;; LEADING-CODE-PRIVATE-11 LEADING-CODE-EXTENDED-11 POSITION-CODE 156 (#xD1 ?\u1EE9) ;; SMALL LETTER U WITH HORN AND ACUTE
160 ;; where LEADING-CODE-EXTENDED-11 for Vietnamese is 157 (#xD2 ?\u00D2) ;; CAPITAL LETTER O WITH GRAVE
161 ;; `vietnamese-viscii-lower' or `vietnamese-viscii-upper'. 158 (#xD3 ?\u00D3) ;; CAPITAL LETTER O WITH ACUTE
162 159 (#xD4 ?\u00D4) ;; CAPITAL LETTER O WITH CIRCUMFLEX
163 (defvar leading-code-private-11 #x9E) 160 (#xD5 ?\u1EA1) ;; SMALL LETTER A WITH DOT BELOW
164 161 (#xD6 ?\u1EF7) ;; SMALL LETTER Y WITH HOOK ABOVE
165 (define-ccl-program ccl-encode-viscii 162 (#xD7 ?\u1EEB) ;; SMALL LETTER U WITH HORN AND GRAVE
166 `(1 163 (#xD8 ?\u1EED) ;; SMALL LETTER U WITH HORN AND HOOK ABOVE
167 ((read r0) 164 (#xD9 ?\u00D9) ;; CAPITAL LETTER U WITH GRAVE
168 (loop 165 (#xDA ?\u00DA) ;; CAPITAL LETTER U WITH ACUTE
169 (if (r0 < 128) 166 (#xDB ?\u1EF9) ;; SMALL LETTER Y WITH TILDE
170 ;; ASCII 167 (#xDC ?\u1EF5) ;; SMALL LETTER Y WITH DOT BELOW
171 (write-read-repeat r0) 168 (#xDD ?\u00DD) ;; CAPITAL LETTER Y WITH ACUTE
172 ;; not ASCII 169 (#xDE ?\u1EE1) ;; SMALL LETTER O WITH HORN AND TILDE
173 (if (r0 != ,leading-code-private-11) 170 (#xDF ?\u01B0) ;; SMALL LETTER U WITH HORN
174 ;; not Vietnamese 171 (#xE0 ?\u00E0) ;; SMALL LETTER A WITH GRAVE
175 (write-read-repeat r0) 172 (#xE1 ?\u00E1) ;; SMALL LETTER A WITH ACUTE
176 ((read-if (r0 == ,(charset-id 'vietnamese-viscii-lower)) 173 (#xE2 ?\u00E2) ;; SMALL LETTER A WITH CIRCUMFLEX
177 (;; Vietnamese lower 174 (#xE3 ?\u00E3) ;; SMALL LETTER A WITH TILDE
178 (read r0) 175 (#xE4 ?\u1EA3) ;; SMALL LETTER A WITH HOOK ABOVE
179 (r0 -= 128) 176 (#xE5 ?\u0103) ;; SMALL LETTER A WITH BREVE
180 (write-read-repeat r0 ,(car viet-viscii-encode-table))) 177 (#xE6 ?\u1EEF) ;; SMALL LETTER U WITH HORN AND TILDE
181 (if (r0 == ,(charset-id 'vietnamese-viscii-upper)) 178 (#xE7 ?\u1EAB) ;; SMALL LETTER A WITH CIRCUMFLEX AND TILDE
182 (;; Vietnamese upper 179 (#xE8 ?\u00E8) ;; SMALL LETTER E WITH GRAVE
183 (read r0) 180 (#xE9 ?\u00E9) ;; SMALL LETTER E WITH ACUTE
184 (r0 -= 128) 181 (#xEA ?\u00EA) ;; SMALL LETTER E WITH CIRCUMFLEX
185 (write-read-repeat r0 ,(cdr viet-viscii-encode-table))) 182 (#xEB ?\u1EBB) ;; SMALL LETTER E WITH HOOK ABOVE
186 ;; not Vietnamese 183 (#xEC ?\u00EC) ;; SMALL LETTER I WITH GRAVE
187 (write-read-repeat r0))))))))) 184 (#xED ?\u00ED) ;; SMALL LETTER I WITH ACUTE
188 "CCL program to encode VISCII 1.1") 185 (#xEE ?\u0129) ;; SMALL LETTER I WITH TILDE
189 186 (#xEF ?\u1EC9) ;; SMALL LETTER I WITH HOOK ABOVE
190 (define-ccl-program ccl-encode-viscii-font 187 (#xF0 ?\u0111) ;; SMALL LETTER D WITH STROKE
191 `(0 188 (#xF1 ?\u1EF1) ;; SMALL LETTER U WITH HORN AND DOT BELOW
192 ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper 189 (#xF2 ?\u00F2) ;; SMALL LETTER O WITH GRAVE
193 ;; R1:position code 190 (#xF3 ?\u00F3) ;; SMALL LETTER O WITH ACUTE
194 ;; Out: R1:font code point 191 (#xF4 ?\u00F4) ;; SMALL LETTER O WITH CIRCUMFLEX
195 (if (r0 == ,(charset-id 'vietnamese-viscii-lower)) 192 (#xF5 ?\u00F5) ;; SMALL LETTER O WITH TILDE
196 (r1 = r1 ,(car viet-viscii-encode-table)) 193 (#xF6 ?\u1ECF) ;; SMALL LETTER O WITH HOOK ABOVE
197 (r1 = r1 ,(cdr viet-viscii-encode-table))) 194 (#xF7 ?\u1ECD) ;; SMALL LETTER O WITH DOT BELOW
198 ) 195 (#xF8 ?\u1EE5) ;; SMALL LETTER U WITH DOT BELOW
199 "CCL program to encode Vietnamese chars to VISCII 1.1 font") 196 (#xF9 ?\u00F9) ;; SMALL LETTER U WITH GRAVE
200 197 (#xFA ?\u00FA) ;; SMALL LETTER U WITH ACUTE
201 (define-ccl-program ccl-decode-vscii 198 (#xFB ?\u0169) ;; SMALL LETTER U WITH TILDE
202 `(3 199 (#xFC ?\u1EE7) ;; SMALL LETTER U WITH HOOK ABOVE
203 ((read r0) 200 (#xFD ?\u00FD) ;; SMALL LETTER Y WITH ACUTE
204 (loop 201 (#xFE ?\u1EE3) ;; SMALL LETTER O WITH HORN AND DOT BELOW
205 (write-read-repeat r0 ,viet-vscii-decode-table)) 202 (#xFF ?\u1EEE)) ;; CAPITAL LETTER U WITH HORN AND TILDE
206 ))
207 "CCL program to decode VSCII-1.")
208
209 (define-ccl-program ccl-encode-vscii
210 `(1
211 ((read r0)
212 (loop
213 (if (r0 < 128)
214 ;; ASCII
215 (write-read-repeat r0)
216 ;; not ASCII
217 (if (r0 != ,leading-code-private-11)
218 ;; not Vietnamese
219 (write-read-repeat r0)
220 (read-if (r0 == ,(charset-id 'vietnamese-viscii-lower))
221 (;; Vietnamese lower
222 (read r0)
223 (r0 -= 128)
224 (write-read-repeat r0 ,(car viet-vscii-encode-table)))
225 (if (r0 == ,(charset-id 'vietnamese-viscii-upper))
226 (;; Vietnamese upper
227 (read r0)
228 (r0 -= 128)
229 (write-read-repeat r0 ,(cdr viet-vscii-encode-table)))
230 ;; not Vietnamese
231 (write-read-repeat r0))))))))
232 "CCL program to encode VSCII-1.")
233
234 (define-ccl-program ccl-encode-vscii-font
235 `(0
236 ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper
237 ;; R1:position code
238 ;; Out: R1:font code point
239 (if (r0 == ,(charset-id 'vietnamese-viscii-lower))
240 (r1 = r1 ,(car viet-vscii-encode-table))
241 (r1 = r1 ,(cdr viet-vscii-encode-table)))
242 )
243 "CCL program to encode Vietnamese chars to VSCII-1 font.")
244
245
246 (make-coding-system
247 'viscii 'ccl
248 "VISCII 1.1 (Vietnamese)" 203 "VISCII 1.1 (Vietnamese)"
249 `(mnemonic "VISCII" 204 '(mnemonic "VISCII"))
250 decode ccl-decode-viscii
251 encode ccl-encode-viscii))
252
253 ;; it is not correct, but XEmacs doesn't have `ccl' category...
254 (coding-system-put 'viscii 'category 'iso-8-1)
255
256 ;; (make-coding-system
257 ;; 'vietnamese-viscii 4 ?V
258 ;; "8-bit encoding for Vietnamese VISCII 1.1 (MIME:VISCII)"
259 ;; '(ccl-decode-viscii . ccl-encode-viscii)
260 ;; '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
261 ;; (mime-charset . viscii)
262 ;; (valid-codes (0 . 255))))
263
264 ;; (define-coding-system-alias 'viscii 'vietnamese-viscii)
265
266 (make-coding-system
267 'vscii 'ccl
268 "VSCII 1.1 (Vietnamese)"
269 `(mnemonic "VSCII"
270 decode ccl-decode-vscii
271 encode ccl-encode-vscii))
272
273 ;; (make-coding-system
274 ;; 'vietnamese-vscii 4 ?v
275 ;; "8-bit encoding for Vietnamese VSCII-1"
276 ;; '(ccl-decode-vscii . ccl-encode-vscii)
277 ;; '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
278 ;; (valid-codes (0 . 255))))
279
280 ;; (define-coding-system-alias 'vscii 'vietnamese-vscii)
281
282 (make-coding-system
283 'viqr 'no-conversion
284 "VIQR (Vietnamese)"
285 '(mnemonic "VIQR"
286 eol-type lf
287 post-read-conversion viqr-post-read-conversion
288 pre-write-conversion viqr-pre-write-conversion))
289
290 ;; (make-coding-system
291 ;; 'vietnamese-viqr 0 ?q
292 ;; "Vietnamese latin transcription (VIQR)"
293 ;; nil
294 ;; '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
295 ;; (post-read-conversion . viqr-post-read-conversion)
296 ;; (pre-write-conversion . viqr-pre-write-conversion)
297 ;; (charset-origin-alist
298 ;; (vietnamese-viscii-lower "VISCII" viet-encode-viscii-char)
299 ;; (vietnamese-viscii-upper "VISCII" viet-encode-viscii-char))))
300
301 ;; (define-coding-system-alias 'viqr 'vietnamese-viqr)
302
303 ;; For VISCII users
304 (set-charset-ccl-program 'vietnamese-viscii-lower
305 'ccl-encode-viscii-font)
306 (set-charset-ccl-program 'vietnamese-viscii-upper
307 'ccl-encode-viscii-font)
308 ;; For VSCII users
309 (set-charset-ccl-program 'vietnamese-viscii-lower 'ccl-encode-vscii-font)
310 (set-charset-ccl-program 'vietnamese-viscii-upper 'ccl-encode-vscii-font)
311
312 ;; (setq font-ccl-encoder-alist
313 ;; (cons (cons "viscii" ccl-encode-viscii-font) font-ccl-encoder-alist))
314
315 ;; (setq font-ccl-encoder-alist
316 ;; (cons (cons "vscii" ccl-encode-vscii-font) font-ccl-encoder-alist))
317
318 (defvar viet-viscii-to-external-code-table
319 (let ((table (make-char-table 'generic))
320 (i 0)
321 (len (length viet-viscii-decode-table)))
322 (while (< i len)
323 (let ((ch (aref viet-viscii-decode-table i)))
324 (if (characterp ch)
325 (put-char-table ch i table)))
326 (incf i)))
327 "Table to convert from characters to their VISCII code.")
328 205
329 (set-language-info-alist 206 (set-language-info-alist
330 "Vietnamese" '((charset vietnamese-viscii-lower vietnamese-viscii-upper) 207 "Vietnamese" '((charset vietnamese-viscii-lower vietnamese-viscii-upper)
331 (coding-system viscii vscii viqr) 208 (coding-system viscii vscii viqr)
332 (coding-priority viscii) 209 (coding-priority viscii)