Mercurial > hg > xemacs-beta
view lisp/language/thai-util.el @ 165:5a88923fcbfe r20-3b9
Import from CVS: tag r20-3b9
| author | cvs |
|---|---|
| date | Mon, 13 Aug 2007 09:44:42 +0200 |
| parents | 3bb7ccffb0c0 |
| children | e45d5e7c476e |
line wrap: on
line source
;;; thai-util.el --- utilities for Thai ;; Copyright (C) 1995 Free Software Foundation, Inc. ;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. ;; Copyright (C) 1997 MORIOKA Tomohiko ;; Keywords: mule, multilingual, thai ;; This file is part of XEmacs. ;; XEmacs is free software; you can redistribute it and/or modify it ;; under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2, or (at your option) ;; any later version. ;; XEmacs is distributed in the hope that it will be useful, but ;; WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ;; General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with XEmacs; see the file COPYING. If not, write to the Free ;; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA ;; 02111-1307, USA. ;;; Code: ;; Setting information of Thai characters. ;; (let ((l '((?,T!(B consonant "LETTER KO KAI") ; 0xA1 ;; (?,T"(B consonant "LETTER KHO KHAI") ; 0xA2 ;; (?,T#(B consonant "LETTER KHO KHUAT") ; 0xA3 ;; (?,T$(B consonant "LETTER KHO KHWAI") ; 0xA4 ;; (?,T%(B consonant "LETTER KHO KHON") ; 0xA5 ;; (?,T&(B consonant "LETTER KHO RAKHANG") ; 0xA6 ;; (?,T'(B consonant "LETTER NGO NGU") ; 0xA7 ;; (?,T((B consonant "LETTER CHO CHAN") ; 0xA8 ;; (?,T)(B consonant "LETTER CHO CHING") ; 0xA9 ;; (?,T*(B consonant "LETTER CHO CHANG") ; 0xAA ;; (?,T+(B consonant "LETTER SO SO") ; 0xAB ;; (?,T,(B consonant "LETTER CHO CHOE") ; 0xAC ;; (?,T-(B consonant "LETTER YO YING") ; 0xAD ;; (?,T.(B consonant "LETTER DO CHADA") ; 0xAE ;; (?,T/(B consonant "LETTER TO PATAK") ; 0xAF ;; (?,T0(B consonant "LETTER THO THAN") ; 0xB0 ;; (?,T1(B consonant "LETTER THO NANGMONTHO") ; 0xB1 ;; (?,T2(B consonant "LETTER THO PHUTHAO") ; 0xB2 ;; (?,T3(B consonant "LETTER NO NEN") ; 0xB3 ;; (?,T4(B consonant "LETTER DO DEK") ; 0xB4 ;; (?,T5(B consonant "LETTER TO TAO") ; 0xB5 ;; (?,T6(B consonant "LETTER THO THUNG") ; 0xB6 ;; (?,T7(B consonant "LETTER THO THAHAN") ; 0xB7 ;; (?,T8(B consonant "LETTER THO THONG") ; 0xB8 ;; (?,T9(B consonant "LETTER NO NU") ; 0xB9 ;; (?,T:(B consonant "LETTER BO BAIMAI") ; 0xBA ;; (?,T;(B consonant "LETTER PO PLA") ; 0xBB ;; (?,T<(B consonant "LETTER PHO PHUNG") ; 0xBC ;; (?,T=(B consonant "LETTER FO FA") ; 0xBD ;; (?,T>(B consonant "LETTER PHO PHAN") ; 0xBE ;; (?,T?(B consonant "LETTER FO FAN") ; 0xBF ;; (?,T@(B consonant "LETTER PHO SAMPHAO") ; 0xC0 ;; (?,TA(B consonant "LETTER MO MA") ; 0xC1 ;; (?,TB(B consonant "LETTER YO YAK") ; 0xC2 ;; (?,TC(B consonant "LETTER RO RUA") ; 0xC3 ;; (?,TD(B vowel-base "LETTER RU (Pali vowel letter)") ; 0xC4 ;; (?,TE(B consonant "LETTER LO LING") ; 0xC5 ;; (?,TF(B vowel-base "LETTER LU (Pali vowel letter)") ; 0xC6 ;; (?,TG(B consonant "LETTER WO WAEN") ; 0xC7 ;; (?,TH(B consonant "LETTER SO SALA") ; 0xC8 ;; (?,TI(B consonant "LETTER SO RUSI") ; 0xC9 ;; (?,TJ(B consonant "LETTER SO SUA") ; 0xCA ;; (?,TK(B consonant "LETTER HO HIP") ; 0xCB ;; (?,TL(B consonant "LETTER LO CHULA") ; 0xCC ;; (?,TM(B consonant "LETTER O ANG") ; 0xCD ;; (?,TN(B consonant "LETTER HO NOK HUK") ; 0xCE ;; (?,TO(B special "PAI YAN NOI (abbreviation)") ; 0xCF ;; (?,TP(B vowel-base "VOWEL SIGN SARA A") ; 0xD0 ;; (?,TQ(B vowel-upper "VOWEL SIGN MAI HAN-AKAT N/S-T") ; 0xD1 ;; (?,TR(B vowel-base "VOWEL SIGN SARA AA") ; 0xD2 ;; (?,TS(B vowel-base "VOWEL SIGN SARA AM") ; 0xD3 ;; (?,TT(B vowel-upper "VOWEL SIGN SARA I N/S-T") ; 0xD4 ;; (?,TU(B vowel-upper "VOWEL SIGN SARA II N/S-T") ; 0xD5 ;; (?,TV(B vowel-upper "VOWEL SIGN SARA UE N/S-T") ; 0xD6 ;; (?,TW(B vowel-upper "VOWEL SIGN SARA UEE N/S-T") ; 0xD7 ;; (?,TX(B vowel-lower "VOWEL SIGN SARA U N/S-B") ; 0xD8 ;; (?,TY(B vowel-lower "VOWEL SIGN SARA UU N/S-B") ; 0xD9 ;; (?,TZ(B vowel-lower "VOWEL SIGN PHINTHU N/S-B (Pali virama)") ; 0xDA ;; (?,T[(B invalid nil) ; 0xDA ;; (?,T\(B invalid nil) ; 0xDC ;; (?,T](B invalid nil) ; 0xDC ;; (?,T^(B invalid nil) ; 0xDC ;; (?,T_(B special "BAHT SIGN (currency symbol)") ; 0xDF ;; (?,T`(B vowel-base "VOWEL SIGN SARA E") ; 0xE0 ;; (?,Ta(B vowel-base "VOWEL SIGN SARA AE") ; 0xE1 ;; (?,Tb(B vowel-base "VOWEL SIGN SARA O") ; 0xE2 ;; (?,Tc(B vowel-base "VOWEL SIGN SARA MAI MUAN") ; 0xE3 ;; (?,Td(B vowel-base "VOWEL SIGN SARA MAI MALAI") ; 0xE4 ;; (?,Te(B vowel-base "LAK KHANG YAO") ; 0xE5 ;; (?,Tf(B special "MAI YAMOK (repetion)") ; 0xE6 ;; (?,Tg(B vowel-upper "VOWEL SIGN MAI TAI KHU N/S-T") ; 0xE7 ;; (?,Th(B tone "TONE MAI EK N/S-T") ; 0xE8 ;; (?,Ti(B tone "TONE MAI THO N/S-T") ; 0xE9 ;; (?,Tj(B tone "TONE MAI TRI N/S-T") ; 0xEA ;; (?,Tk(B tone "TONE MAI CHATTAWA N/S-T") ; 0xEB ;; (?,Tl(B tone "THANTHAKHAT N/S-T (cancellation mark)") ; 0xEC ;; (?,Tm(B tone "NIKKHAHIT N/S-T (final nasal)") ; 0xED ;; (?,Tn(B vowel-upper "YAMAKKAN N/S-T") ; 0xEE ;; (?,To(B special "FONRMAN") ; 0xEF ;; (?,Tp(B special "DIGIT ZERO") ; 0xF0 ;; (?,Tq(B special "DIGIT ONE") ; 0xF1 ;; (?,Tr(B special "DIGIT TWO") ; 0xF2 ;; (?,Ts(B special "DIGIT THREE") ; 0xF3 ;; (?,Tt(B special "DIGIT FOUR") ; 0xF4 ;; (?,Tu(B special "DIGIT FIVE") ; 0xF5 ;; (?,Tv(B special "DIGIT SIX") ; 0xF6 ;; (?,Tw(B special "DIGIT SEVEN") ; 0xF7 ;; (?,Tx(B special "DIGIT EIGHT") ; 0xF8 ;; (?,Ty(B special "DIGIT NINE") ; 0xF9 ;; (?,Tz(B special "ANGKHANKHU (ellipsis)") ; 0xFA ;; (?,T{(B special "KHOMUT (beginning of religious texts)") ; 0xFB ;; (?,T|(B invalid nil) ; 0xFC ;; (?,T}(B invalid nil) ; 0xFD ;; (?,T~(B invalid nil) ; 0xFE ;; )) ;; elm) ;; (while l ;; (setq elm (car l)) ;; (put-char-code-property (car elm) 'phonetic-type (car (cdr elm))) ;; (put-char-code-property (car elm) 'name (nth 2 elm)) ;; (setq l (cdr l)))) (defconst thai-character-alist '((?,T!(B . consonant) ; 0xA1: LETTER KO KAI (?,T"(B . consonant) ; 0xA2: LETTER KHO KHAI (?,T#(B . consonant) ; 0xA3: LETTER KHO KHUAT (obsolete) (?,T$(B . consonant) ; 0xA4: LETTER KHO KHWAI (?,T%(B . consonant) ; 0xA5: LETTER KHO KHON (obsolete) (?,T&(B . consonant) ; 0xA6: LETTER KHO RAKHANG (?,T'(B . consonant) ; 0xA7: LETTER NGO NGU (?,T((B . consonant) ; 0xA8: LETTER CHO CHAN (?,T)(B . consonant) ; 0xA9: LETTER CHO CHING (?,T*(B . consonant) ; 0xAA: LETTER CHO CHANG (?,T+(B . consonant) ; 0xAB: LETTER SO SO (?,T,(B . consonant) ; 0xAC: LETTER CHO CHOE (?,T-(B . consonant) ; 0xAD: LETTER YO YING (?,T.(B . consonant) ; 0xAE: LETTER DO CHADA (?,T/(B . consonant) ; 0xAF: LETTER TO PATAK (?,T0(B . consonant) ; 0xB0: LETTER THO THAN (?,T1(B . consonant) ; 0xB1: LETTER THO NANGMONTHO (?,T2(B . consonant) ; 0xB2: LETTER THO PHUTHAO (?,T3(B . consonant) ; 0xB3: LETTER NO NEN (?,T4(B . consonant) ; 0xB4: LETTER DO DEK (?,T5(B . consonant) ; 0xB5: LETTER TO TAO (?,T6(B . consonant) ; 0xB6: LETTER THO THUNG (?,T7(B . consonant) ; 0xB7: LETTER THO THAHAN (?,T8(B . consonant) ; 0xB8: LETTER THO THONG (?,T9(B . consonant) ; 0xB9: LETTER NO NU (?,T:(B . consonant) ; 0xBA: LETTER BO BAIMAI (?,T;(B . consonant) ; 0xBB: LETTER PO PLA (?,T<(B . consonant) ; 0xBC: LETTER PHO PHUNG (?,T=(B . consonant) ; 0xBD: LETTER FO FA (?,T>(B . consonant) ; 0xBE: LETTER PHO PHAN (?,T?(B . consonant) ; 0xBF: LETTER FO FAN (?,T@(B . consonant) ; 0xC0: LETTER PHO SAMPHAO (?,TA(B . consonant) ; 0xC1: LETTER MO MA (?,TB(B . consonant) ; 0xC2: LETTER YO YAK (?,TC(B . consonant) ; 0xC3: LETTER RO RUA (?,TD(B . vowel-base) ; 0xC4: LETTER RU (vowel letter used to write Pali) (?,TE(B . consonant) ; 0xC5: LETTER LO LING (?,TF(B . vowel-base) ; 0xC6: LETTER LU (vowel letter used to write Pali) (?,TG(B . consonant) ; 0xC7: LETTER WO WAEN (?,TH(B . consonant) ; 0xC8: LETTER SO SALA (?,TI(B . consonant) ; 0xC9: LETTER SO RUSI (?,TJ(B . consonant) ; 0xCA: LETTER SO SUA (?,TK(B . consonant) ; 0xCB: LETTER HO HIP (?,TL(B . consonant) ; 0xCC: LETTER LO CHULA (?,TM(B . consonant) ; 0xCD: LETTER O ANG (?,TN(B . consonant) ; 0xCE: LETTER HO NOK HUK (?,TO(B . special) ; 0xCF: PAI YAN NOI (abbreviation) (?,TP(B . vowel-base) ; 0xD0: VOWEL SIGN SARA A (?,TQ(B . vowel-upper) ; 0xD1: VOWEL SIGN MAI HAN-AKAT N/S-T (?,TR(B . vowel-base) ; 0xD2: VOWEL SIGN SARA AA (?,TS(B . vowel-base) ; 0xD3: VOWEL SIGN SARA AM (?,TT(B . vowel-upper) ; 0xD4: VOWEL SIGN SARA I N/S-T (?,TU(B . vowel-upper) ; 0xD5: VOWEL SIGN SARA II N/S-T (?,TV(B . vowel-upper) ; 0xD6: VOWEL SIGN SARA UE N/S-T (?,TW(B . vowel-upper) ; 0xD7: VOWEL SIGN SARA UEE N/S-T (?,TX(B . vowel-lower) ; 0xD8: VOWEL SIGN SARA U N/S-B (?,TY(B . vowel-lower) ; 0xD9: VOWEL SIGN SARA UU N/S-B (?,TZ(B . vowel-lower) ; 0xDA: VOWEL SIGN PHINTHU N/S-B (Pali virama) (?,T[(B . not-used) ; 0xDA: (?,T\(B . not-used) ; 0xDC: (?,T](B . not-used) ; 0xDC: (?,T^(B . not-used) ; 0xDC: (?,T_(B . special) ; 0xDF: BAHT SIGN (currency symbol) (?,T`(B . vowel-base) ; 0xE0: VOWEL SIGN SARA E (?,Ta(B . vowel-base) ; 0xE1: VOWEL SIGN SARA AE (?,Tb(B . vowel-base) ; 0xE2: VOWEL SIGN SARA O (?,Tc(B . vowel-base) ; 0xE3: VOWEL SIGN SARA MAI MUAN (?,Td(B . vowel-base) ; 0xE4: VOWEL SIGN SARA MAI MALAI (?,Te(B . vowel-base) ; 0xE5: LAK KHANG YAO (?,Tf(B . special) ; 0xE6: MAI YAMOK (repetion) (?,Tg(B . vowel-upper) ; 0xE7: VOWEL SIGN MAI TAI KHU N/S-T (?,Th(B . tone) ; 0xE8: TONE MAI EK N/S-T (?,Ti(B . tone) ; 0xE9: TONE MAI THO N/S-T (?,Tj(B . tone) ; 0xEA: TONE MAI TRI N/S-T (?,Tk(B . tone) ; 0xEB: TONE MAI CHATTAWA N/S-T (?,Tl(B . tone) ; 0xEC: THANTHAKHAT N/S-T (cancellation mark) (?,Tm(B . tone) ; 0xED: NIKKHAHIT N/S-T (final nasal) (?,Tn(B . vowel-upper) ; 0xEE: YAMAKKAN N/S-T (?,To(B . special) ; 0xEF: FONRMAN (?,Tp(B . special) ; 0xF0: DIGIT ZERO (?,Tq(B . special) ; 0xF1: DIGIT ONE (?,Tr(B . special) ; 0xF2: DIGIT TWO (?,Ts(B . special) ; 0xF3: DIGIT THREE (?,Tt(B . special) ; 0xF4: DIGIT FOUR (?,Tu(B . special) ; 0xF5: DIGIT FIVE (?,Tv(B . special) ; 0xF6: DIGIT SIX (?,Tw(B . special) ; 0xF7: DIGIT SEVEN (?,Tx(B . special) ; 0xF8: DIGIT EIGHT (?,Ty(B . special) ; 0xF9: DIGIT NINE (?,Tz(B . special) ; 0xFA: ANGKHANKHU (ellipsis) (?,T{(B . special) ; 0xFB: KHOMUT (beginning of religious texts) (?,T|(B . not-used) ; 0xFC: (?,T}(B . not-used) ; 0xFD: (?,T~(B . not-used) ; 0xFE: ) "Association list of thai-character and property.") (setq thai-character-alist (cons (cons (string-to-char "0,TQi1(B") 'vowel-upper-tone) thai-character-alist)) (defconst thai-category-table (copy-category-table (standard-category-table)) "Category table for Thai.") (define-category-mnemonic ?0 "Thai consonants" thai-category-table) (define-category-mnemonic ?1 "Thai upper/lower vowel or tone mark." thai-category-table) (define-category-mnemonic ?2 "Thai base vowel or special characters." thai-category-table) (let ((chars thai-character-alist) ch prop) (while chars (setq ch (car (car chars)) prop (cdr (car chars))) (cond ((eq prop 'consonant) (modify-category-entry ch ?0 thai-category-table)) ((or (eq prop 'vowel-upper) (eq prop 'vowel-lower) (eq prop 'tone)) (modify-category-entry ch ?1 thai-category-table)) ((null (eq prop 'vowel-upper-tone)) (modify-category-entry ch ?2 thai-category-table))) (setq chars (cdr chars)))) ;; ;;;###autoload ;; (defun thai-compose-region (beg end) ;; "Compose Thai characters in the region. ;; When called from a program, expects two arguments, ;; positions (integers or markers) specifying the region." ;; (interactive "r") ;; (save-restriction ;; (narrow-to-region beg end) ;; (decompose-region (point-min) (point-max)) ;; (goto-char (point-min)) ;; (while (re-search-forward "\\c0\\(\\c2\\|\\c3\\|\\c4\\)+" nil t) ;; (if (aref (char-category-set (char-after (match-beginning 0))) ?t) ;; (compose-region (match-beginning 0) (match-end 0)))))) ;;;###autoload (defun thai-compose-region (beg end) "Compose Thai characters in the region." (interactive "r") (save-restriction (narrow-to-region beg end) (decompose-region (point-min) (point-max)) (goto-char (point-min)) (let ((ctbl (category-table)) str) (unwind-protect (progn (set-category-table thai-category-table) (while (re-search-forward "\\c0\\c1+" nil t) (compose-region (match-beginning 0) (match-end 0)))) (set-category-table ctbl))))) ;;;###autoload (defun thai-compose-buffer () "Compose Thai characters in the current buffer." (interactive) (thai-compose-region (point-min) (point-max))) ;; ;;;###autoload ;; (defun thai-post-read-conversion (len) ;; (save-excursion ;; (save-restriction ;; (let ((buffer-modified-p (buffer-modified-p))) ;; (narrow-to-region (point) (+ (point) len)) ;; (thai-compose-region (point-min) (point-max)) ;; (set-buffer-modified-p buffer-modified-p) ;; (- (point-max) (point-min)))))) ;; ;;;###autoload ;; (defun thai-pre-write-conversion (from to) ;; (let ((old-buf (current-buffer)) ;; (work-buf (get-buffer-create " *thai-work*"))) ;; (set-buffer work-buf) ;; (erase-buffer) ;; (if (stringp from) ;; (insert from) ;; (insert-buffer-substring old-buf from to)) ;; (decompose-region (point-min) (point-max)) ;; ;; Should return nil as annotations. ;; nil)) ;; (provide 'language/thai-util) ;;; Local Variables: ;;; generated-autoload-file: "../loaddefs.el" ;;; End: ;;; thai-util.el ends here