X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fmule%2Fvietnamese.el;h=26dff69f3be1cb8d2917a3b06206c4e058eb8062;hb=aa38f61bebe6da1c5784fb3ef5708c5c3a229649;hp=a3f6540adac9c0b4fa6b05e4af1945479febd1d8;hpb=98a6e4055a1fa624c592ac06f79287d55196ca37;p=chise%2Fxemacs-chise.git.1 diff --git a/lisp/mule/vietnamese.el b/lisp/mule/vietnamese.el index a3f6540..26dff69 100644 --- a/lisp/mule/vietnamese.el +++ b/lisp/mule/vietnamese.el @@ -2,7 +2,7 @@ ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. ;; Licensed to the Free Software Foundation. -;; Copyright (C) 1997 MORIOKA Tomohiko +;; Copyright (C) 1997,2000 MORIOKA Tomohiko ;; Keywords: multilingual, Vietnamese @@ -29,217 +29,19 @@ ;;; Code: -(eval-and-compile +(when (featurep 'utf-2000) + (make-coding-system + 'vscii-2 'iso2022 + "TCVN 5712 (VSCII 2)." + '(charset-g0 ascii + charset-g1 latin-tcvn5712 + charset-g2 t ;; unspecified but can be used later. + short t + mnemonic "VIET/ISO8")) + (define-coding-system-alias 'tcvn-5712 'vscii-2) + ) -(defvar viet-viscii-decode-table - [;; VISCII is a full 8-bit code. - 0 1 ?,2F(B 3 4 ?,2G(B ?,2g(B 7 8 9 10 11 12 13 14 15 - 16 17 18 19 ?,2V(B 21 22 23 24 ?,2[(B 26 27 28 29 ?,2\(B 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 - ?,2U(B ?,2!(B ?,2"(B ?,2#(B ?,2$(B ?,2%(B ?,2&(B ?,2'(B ?,2((B ?,2)(B ?,2*(B ?,2+(B ?,2,(B ?,2-(B ?,2.(B ?,2/(B - ?,20(B ?,21(B ?,22(B ?,25(B ?,2~(B ?,2>(B ?,26(B ?,27(B ?,28(B ?,2v(B ?,2w(B ?,2o(B ?,2|(B ?,2{(B ?,2x(B ?,2O(B - ?,2u(B ?,1!(B ?,1"(B ?,1#(B ?,1$(B ?,1%(B ?,1&(B ?,1'(B ?,1((B ?,1)(B ?,1*(B ?,1+(B ?,1,(B ?,1-(B ?,1.(B ?,1/(B - ?,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 - ?,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 - ?,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 - ?,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 - ?,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 ] - "Vietnamese VISCII decoding table.") - -(defvar viet-viscii-encode-table - (let ((table-lower (make-vector 128 0)) - (table-upper (make-vector 128 0)) - (i 0) - char-component) - (while (< i 256) - (setq char-component - (split-char (aref viet-viscii-decode-table i))) - (cond ((eq (car char-component) 'vietnamese-viscii-lower) - (aset table-lower (nth 1 char-component) i)) - ((eq (car char-component) 'vietnamese-viscii-upper) - (aset table-upper (nth 1 char-component) i))) - (setq i (1+ i))) - (cons table-lower table-upper)) - "Vietnamese VISCII encoding table. -Cons of tables for encoding lower-case chars and upper-case characters. -Both tables are indexed by the position code of Vietnamese characters.") - -(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 - 16 ?,2Q(B ?,2_(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 ?,1y(B ?,1p(B ?,2"(B - 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 - ?,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 VSCII decoding table.") - -(defvar viet-vscii-encode-table - (let ((table-lower (make-vector 128 0)) - (table-upper (make-vector 128 0)) - (i 0) - char-component) - (while (< i 256) - (setq char-component - (split-char (aref viet-vscii-decode-table i))) - (cond ((eq (car char-component) 'vietnamese-viscii-lower) - (aset table-lower (nth 1 char-component) i)) - ((eq (car char-component) 'vietnamese-viscii-upper) - (aset table-upper (nth 1 char-component) i))) - (setq i (1+ i))) - (cons table-lower table-upper)) - "Vietnamese VSCII encoding table. -Cons of tables for encoding lower-case chars and upper-case characters. -Both tables are indexed by the position code of Vietnamese characters.") - -) - -(define-ccl-program ccl-decode-viscii - `(3 - ((read r0) - (loop - (write-read-repeat r0 ,viet-viscii-decode-table)) - )) - "CCL program to decode VISCII 1.1") - -;; Multibyte form of a Vietnamese character is as follows (3-byte): -;; LEADING-CODE-PRIVATE-11 LEADING-CODE-EXTENDED-11 POSITION-CODE -;; where LEADING-CODE-EXTENDED-11 for Vietnamese is -;; `vietnamese-viscii-lower' or `vietnamese-viscii-upper'. - -(defvar leading-code-private-11 #x9E) - -(define-ccl-program ccl-encode-viscii - `(1 - ((read r0) - (loop - (if (r0 < 128) - ;; ASCII - (write-read-repeat r0) - ;; not ASCII - (if (r0 != ,leading-code-private-11) - ;; not Vietnamese - (write-read-repeat r0) - ((read-if (r0 == ,(charset-id 'vietnamese-viscii-lower)) - (;; Vietnamese lower - (read r0) - (r0 -= 128) - (write-read-repeat r0 ,(car viet-viscii-encode-table))) - (if (r0 == ,(charset-id 'vietnamese-viscii-upper)) - (;; Vietnamese upper - (read r0) - (r0 -= 128) - (write-read-repeat r0 ,(cdr viet-viscii-encode-table))) - ;; not Vietnamese - (write-read-repeat r0))))))))) - "CCL program to encode VISCII 1.1") - -(define-ccl-program ccl-encode-viscii-font - `(0 - ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper - ;; R1:position code - ;; Out: R1:font code point - (if (r0 == ,(charset-id 'vietnamese-viscii-lower)) - (r1 = r1 ,(car viet-viscii-encode-table)) - (r1 = r1 ,(cdr viet-viscii-encode-table))) - ) - "CCL program to encode Vietnamese chars to VISCII 1.1 font") - -(define-ccl-program ccl-decode-vscii - `(3 - ((read r0) - (loop - (write-read-repeat r0 ,viet-vscii-decode-table)) - )) - "CCL program to decode VSCII-1.") - -(define-ccl-program ccl-encode-vscii - `(1 - ((read r0) - (loop - (if (r0 < 128) - ;; ASCII - (write-read-repeat r0) - ;; not ASCII - (if (r0 != ,leading-code-private-11) - ;; not Vietnamese - (write-read-repeat r0) - (read-if (r0 == ,(charset-id 'vietnamese-viscii-lower)) - (;; Vietnamese lower - (read r0) - (r0 -= 128) - (write-read-repeat r0 ,(car viet-vscii-encode-table))) - (if (r0 == ,(charset-id 'vietnamese-viscii-upper)) - (;; Vietnamese upper - (read r0) - (r0 -= 128) - (write-read-repeat r0 ,(cdr viet-vscii-encode-table))) - ;; not Vietnamese - (write-read-repeat r0)))))))) - "CCL program to encode VSCII-1.") - -(define-ccl-program ccl-encode-vscii-font - `(0 - ;; In: R0:vietnamese-viscii-lower/vietnamese-viscii-upper - ;; R1:position code - ;; Out: R1:font code point - (if (r0 == ,(charset-id 'vietnamese-viscii-lower)) - (r1 = r1 ,(car viet-vscii-encode-table)) - (r1 = r1 ,(cdr viet-vscii-encode-table))) - ) - "CCL program to encode Vietnamese chars to VSCII-1 font.") - - -(make-coding-system - 'viscii 'ccl - "Coding-system used for VISCII 1.1." - `(mnemonic "VISCII" - decode ccl-decode-viscii - encode ccl-encode-viscii)) - -;; it is not correct, but XEmacs doesn't have `ccl' category... -(coding-system-put 'viscii 'category 'iso-8-1) - -;; (make-coding-system -;; 'vietnamese-viscii 4 ?V -;; "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) -;; (valid-codes (0 . 255)))) - -;; (define-coding-system-alias 'viscii 'vietnamese-viscii) - -(make-coding-system - 'vscii 'ccl - "Coding-system used for VSCII 1.1." - `(mnemonic "VSCII" - decode ccl-decode-vscii - encode ccl-encode-vscii)) - -;; (make-coding-system -;; 'vietnamese-vscii 4 ?v -;; "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) +;;; [tomo] CCL based implementations were moved into viet-ccl.el. (make-coding-system 'viqr 'no-conversion @@ -262,32 +64,18 @@ Both tables are indexed by the position code of Vietnamese characters.") ;; (define-coding-system-alias 'viqr 'vietnamese-viqr) -;; For VISCII users -(set-charset-ccl-program 'vietnamese-viscii-lower - 'ccl-encode-viscii-font) -(set-charset-ccl-program 'vietnamese-viscii-upper - 'ccl-encode-viscii-font) -;; For VSCII users -(set-charset-ccl-program 'vietnamese-viscii-lower 'ccl-encode-vscii-font) -(set-charset-ccl-program 'vietnamese-viscii-upper 'ccl-encode-vscii-font) - -;; (setq font-ccl-encoder-alist -;; (cons (cons "viscii" ccl-encode-viscii-font) font-ccl-encoder-alist)) - -;; (setq font-ccl-encoder-alist -;; (cons (cons "vscii" ccl-encode-vscii-font) font-ccl-encoder-alist)) - -;; (defvar viet-viscii-nonascii-translation-table -;; (make-translation-table-from-vector viet-viscii-decode-table) -;; "Value of `nonascii-translation-table' in Vietnamese language environment.") - (set-language-info-alist - "Vietnamese" '((charset vietnamese-viscii-lower vietnamese-viscii-upper) - (coding-system viscii vscii viqr) - (coding-priority viscii) + "Vietnamese" `((charset vietnamese-viscii-lower vietnamese-viscii-upper) + ,(if (find-coding-system 'vscii-2) + ;; viscii will be supported in UTF-2000 + '(coding-system vscii-2 viqr) + '(coding-system viscii vscii viqr)) + ,(if (find-coding-system 'vscii-2) + '(coding-priority vscii-2) + '(coding-priority viscii)) (input-method . "vietnamese-viqr") (features viet-util) - (sample-text . "Vietnamese (Ti,1*(Bng Vi,1.(Bt) Ch,1`(Bo b,1U(Bn") + (sample-text . "Vietnamese (Ti,1*(Bng Vi,1.(Bt) Ch,A`(Bo b,1U(Bn") (documentation . "\ For Vietnamese, Emacs uses special charsets internally. They can be decoded from and encoded to VISCC, VSCII, and VIQR.