Commit bd465aec authored by Pavel Janík's avatar Pavel Janík

(viet-tcvn-decode-table, ccl-decode-tcvn)

(ccl-encode-tcvn, ccl-encode-tcvn-font, vietnamese-tcvn): New Vietnamese
coding system.
parent 94211071
......@@ -24,7 +24,8 @@
;;; Commentary:
;; For Vietnames, the character sets VISCII and VSCII are supported.
;; For Vietnames, the character sets VISCII, VSCII and TCVN-5712 are
;; supported.
;;; Code:
......@@ -53,6 +54,9 @@
(define-translation-table 'viet-viscii-encode-table
(char-table-extra-slot table 0)))
;;;
;;; VSCII is a pre-version of TCVN-5712 and deprecated
;;;
(defvar viet-vscii-decode-table
[;; VSCII is a full 8-bit code.
0 ?,2z(B ?,2x(B 3 ?,2W(B ?,2X(B ?,2f(B 7 8 9 10 11 12 13 14 15
......@@ -78,6 +82,57 @@
(define-translation-table 'viet-vscii-encode-table
(char-table-extra-slot table 0)))
;; Does not support combining characters in the range [176, 180]
(defvar viet-tcvn-decode-table
[;; TCVN is a full 8-bit code.
0 ?,2z(B ?,2x(B 3 ?,2W(B ?,2X(B ?,2f(B 7 8 9 10 11 12 13 14 15
16 ?,2Q(B ?,2q(B ?,2O(B ?,2V(B ?,2[(B ?,2}(B ?,2\(B 24 25 26 27 28 29 30 31
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
?,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
?,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
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 ?,1_(B ?,1p(B ?,2"(B
176 177 178 179 180 ?,1`(B ?,1d(B ?,1c(B ?,1a(B ?,1U(B ?,2F(B ?,1"(B ?,1F(B ?,1G(B ?,1!(B ?,2G(B
?,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
?,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
?,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
?,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]
"Vietnamese TCVN-5712 decoding table.")
(let ((table (make-translation-table-from-vector viet-tcvn-decode-table)))
(define-translation-table 'viet-tcvn-nonascii-translation-table table)
(define-translation-table 'viet-tcvn-encode-table
(char-table-extra-slot table 0)))
;; (defvar viet-vps-decode-table
;; [;; VPS is a full 8-bit code.
;; 0 1 ?,2U(B ?,2'(B ?,2#(B ?,2)(B ?,2.(B 7 8 9 10 11 12 13 14 15
;; ?,28(B ?,2w(B ?,25(B ?,2~(B ?,2x(B ?,2q(B 22 23 24 ?,2\(B 26 27 ?,2g(B ?,2f(B 30 31
;; 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
;; 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
;; 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
;; 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
;; 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
;; 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
;; ?,2`(B ?,2d(B ?,2c(B ?,2$(B ?,2%(B ?,2&(B ?,1w(B ?,12(B ?,2e(B ?,1*(B ?,1+(B ?,1,(B ?,1.(B ?,2!(B ?,2"(B ?,2F(B
;; ?,2*(B 145 146 ?,2+(B ?,2,(B ?,2-(B ?,2/(B ?,20(B ?,21(B ?,22(B ?,1}(B ?,1V(B ?,1\(B ?,2>(B ?,26(B ?,27(B
;; 160 ?,1!(B ?,1"(B ?,1F(B ?,1G(B ?,1#(B ?,2^(B ?,1>(B ?,2y(B ?,16(B ?,17(B ?,1^(B ?,2{(B ?,2Q(B ?,1~(B ?,2W(B
;; ?,11(B ?,2X(B ?,2O(B ?,2[(B ?,2m(B ?,2l(B ?,15(B ?,2o(B ?,2n(B ?,2s(B ?,1X(B ?,1f(B ?,2r(B ?,2v(B ?,2u(B ?,1q(B
;; ?,1%(B ?,2a(B ?,2b(B ?,1$(B ?,1&(B ?,1g(B ?,1'(B ?,1p(B ?,1k(B ?,2i(B ?,2j(B ?,1)(B ?,1o(B ?,1-(B ?,18(B ?,1[(B
;; ?,2_(B ?,2|(B ?,10(B ?,1/(B ?,2t(B ?,1v(B ?,1=(B ?,2h(B ?,1W(B ?,1Q(B ?,2z(B ?,1{(B ?,1_(B ?,2}(B ?,2k(B 223
;; ?,1`(B ?,1a(B ?,1b(B ?,1c(B ?,1d(B ?,1U(B ?,1e(B 231 ?,1h(B ?,1i(B ?,1j(B ?,1((B ?,1l(B ?,1m(B 238 ?,1n(B
;; ?,2G(B ?,2p(B ?,1r(B ?,1s(B ?,1t(B ?,1u(B 246 ?,2=(B ?,1x(B ?,1y(B ?,1z(B ?,1|(B 252 ?,2V(B ?,2((B ?,1O(B]
;; "Vietnamese VPS decoding table.")
;;
;; (let ((table (make-translation-table-from-vector viet-vps-decode-table)))
;; (define-translation-table 'viet-vps-nonascii-translation-table table)
;; (define-translation-table 'viet-vps-encode-table
;; (char-table-extra-slot table 0)))
(define-ccl-program ccl-decode-viscii
`(3
((loop
......@@ -130,10 +185,61 @@
(translate-character viet-vscii-encode-table r0 r1))
"CCL program to encode Vietnamese chars to VSCII-1 font.")
(define-ccl-program ccl-decode-tcvn
`(3
((loop
(r0 = 0)
(read r1)
(translate-character viet-tcvn-nonascii-translation-table r0 r1)
(write-multibyte-character r0 r1)
(repeat))))
"CCL program to decode TCVN-5712.")
(define-ccl-program ccl-encode-tcvn
`(1
((loop
(read-multibyte-character r0 r1)
(translate-character viet-tcvn-encode-table r0 r1)
(write-repeat r1))))
"CCL program to encode TCVN-5712.")
(define-ccl-program ccl-encode-tcvn-font
`(0
;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper
;; R1:position code
;; Out: R1:font code point
(translate-character viet-tcvn-encode-table r0 r1))
"CCL program to encode Vietnamese chars to TCVN-5712 font.")
;; (define-ccl-program ccl-decode-vps
;; `(3
;; ((loop
;; (r0 = 0)
;; (read r1)
;; (translate-character viet-vps-nonascii-translation-table r0 r1)
;; (write-multibyte-character r0 r1)
;; (repeat))))
;; "CCL program to decode VPS.")
;;
;; (define-ccl-program ccl-encode-vps
;; `(1
;; ((loop
;; (read-multibyte-character r0 r1)
;; (translate-character viet-vps-encode-table r0 r1)
;; (write-repeat r1))))
;; "CCL program to encode VPS.")
;;
;; (define-ccl-program ccl-encode-vps-font
;; `(0
;; ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper
;; ;; R1:position code
;; ;; Out: R1:font code point
;; (translate-character viet-vps-encode-table r0 r1))
;; "CCL program to encode Vietnamese chars to VPS font.")
(make-coding-system
'vietnamese-viscii 4 ?V
"8-bit encoding for Vietnamese VISCII 1.1 (MIME:VISCII)."
"8-bit encoding for Vietnamese VISCII 1.1 (MIME:VISCII)"
'(ccl-decode-viscii . ccl-encode-viscii)
'((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
(mime-charset . viscii)
......@@ -143,16 +249,34 @@
(make-coding-system
'vietnamese-vscii 4 ?v
"8-bit encoding for Vietnamese VSCII-1."
"8-bit encoding for Vietnamese VSCII-1"
'(ccl-decode-vscii . ccl-encode-vscii)
'((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
(valid-codes (0 . 255))))
(define-coding-system-alias 'vscii 'vietnamese-vscii)
(make-coding-system
'vietnamese-tcvn 4 ?t
"8-bit encoding for Vietnamese TCVN-5712"
'(ccl-decode-tcvn . ccl-encode-tcvn)
'((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
(valid-codes (0 . 255))))
(define-coding-system-alias 'tcvn 'vietnamese-tcvn)
;; (make-coding-system
;; 'vietnamese-vps 4 ?p
;; "8-bit encoding for Vietnamese VPS"
;; '(ccl-decode-vps . ccl-encode-vps)
;; '((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
;; (valid-codes (0 . 255))))
;;
;; (define-coding-system-alias 'vps 'vietnamese-vps)
(make-coding-system
'vietnamese-viqr 0 ?q
"Encoding for Vietnamese latin transcription (VIQR)."
"Vietnamese latin transcription (VIQR)"
nil
'((safe-charsets ascii vietnamese-viscii-lower vietnamese-viscii-upper)
(post-read-conversion . viqr-post-read-conversion)
......@@ -170,12 +294,15 @@
(setq font-ccl-encoder-alist
(cons '("vscii" . ccl-encode-vscii-font) font-ccl-encoder-alist))
(setq font-ccl-encoder-alist
(cons '("tcvn" . ccl-encode-tcvn-font) font-ccl-encoder-alist))
(set-language-info-alist
"Vietnamese" `((charset vietnamese-viscii-lower vietnamese-viscii-upper)
(nonascii-translation
. ,(get 'viet-viscii-nonascii-translation-table
'translation-table))
(coding-system vietnamese-viscii vietnamese-vscii
(coding-system vietnamese-viscii vietnamese-vscii vietnamese-tcvn
vietnamese-viqr)
(coding-priority vietnamese-viscii)
(input-method . "vietnamese-viqr")
......@@ -183,10 +310,13 @@
(features viet-util)
(sample-text . "Vietnamese (Ti,1*(Bng Vi,1.(Bt) Ch,1`(Bo b,1U(Bn")
(documentation . "\
For Vietnamese, Emacs uses special character sets internally.
They can be decoded from and encoded to VISCII, VSCII, and VIQR.
Current setting put higher priority to the coding system VISCII than VSCII.
If you prefer VSCII, please do: (prefer-coding-system 'vietnamese-vscii)")
For Vietnamese, Emacs uses special charasets internally.
They can be decoded from and encoded to VISCII, VSCII, TCVN-5712, and
VIQR. VSCII is deprecated in favour of TCVN-5712. Current setting
put higher priority to the coding system VISCII than TCVN-5712. If
you prefer TCVN-5712, please do: (prefer-coding-system 'vietnamese-tcvn).
There are two Vietnamese input methods: VIQR and Telex, VIQR is the
default setting.")
))
(provide 'vietnamese)
......
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