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;;; thai-util.el --- utilities for Thai
;; Copyright (C) 1995 Free Software Foundation, Inc.
;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
;; Keywords: mule, multilingual, thai
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Code:
;;;autoload
(defun setup-thai-environment ()
"Setup multilingual environment (MULE) for Thai."
(interactive)
(setup-8-bit-environment 'thai-tis620 'th-tis620
'("Thai" . "quail-thai")))
;; 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))))
;;;###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-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
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