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;;; thai.el --- Quail package for inputting Thai characters
;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
;; Licensed to the Free Software Foundation.
;; Keywords: multilingual, input method, 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.
;;; Commentary:
;;; Code:
(require 'quail)
(require 'thai-util)
(defun quail-thai-update-translation (control-flag)
(if (integerp control-flag)
;; Non-composable character typed.
(setq quail-current-str
(buffer-substring (overlay-start quail-overlay)
(overlay-end quail-overlay))
unread-command-events
(string-to-list
(substring quail-current-key control-flag)))
(setq quail-current-str
(compose-string (quail-lookup-map-and-concat quail-current-key))))
control-flag)
(defun thai-generate-quail-map (translation-table)
(let ((i 0)
consonant vowel tone voweltone others)
;; Categorize Thai characters into one of above.
(while (< i 128)
(let ((trans (aref translation-table i))
ptype)
(if (eq trans 0)
nil
(if (> (length trans) 1)
(setq ptype 'voweltone
trans (vector (compose-string trans)))
(setq ptype (get-char-code-property (aref trans 0) 'phonetic-type))
(cond ((memq ptype '(vowel-upper vowel-lower))
(setq ptype 'vowel))
((not (memq ptype '(consonant tone)))
(setq ptype 'others))))
(set ptype (cons (cons (char-to-string i) trans)
(symbol-value ptype)))))
(setq i (1+ i)))
(quail-map-from-table
'((base-state (consonant . vt-state)
vowel tone voweltone others)
(vt-state (vowel . t-state)
voweltone tone)
(t-state tone)))))
;; Thai Kesmanee keyboard support.
(quail-define-package
"thai-kesmanee" "Thai" ",T!!(B>" t
"Thai Kesmanee input method with TIS620 keyboard layout
The difference from the ordinal Thai keyboard:
',T_(B' and ',To(B' are assigned to '\\' and '|' respectively,
',T#(B' and ',T%(B' are assigned to '`' and '~' respectively,
Don't know where to assign characters ',Tz(B' and ',T{(B'."
nil t t t t nil nil nil 'quail-thai-update-translation nil t)
(quail-install-map
(thai-generate-quail-map
[
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 "#" "." ",Tr(B" ",Ts(B" ",Tt(B" ",TQi(B" ",T'(B" ; SPC .. '
",Tv(B" ",Tw(B" ",Tu(B" ",Ty(B" ",TA(B" ",T"(B" ",Tc(B" ",T=(B" ; ( .. /
",T((B" ",TE(B" "/" "_" ",T@(B" ",T6(B" ",TX(B" ",TV(B" ; 0 .. 7
",T$(B" ",T5(B" ",T+(B" ",TG(B" ",T2(B" ",T*(B" ",TL(B" ",TF(B" ; 8 .. ?
",Tq(B" ",TD(B" ",TZ(B" ",T)(B" ",T/(B" ",T.(B" ",Tb(B" ",T,(B" ; @ .. G
",Tg(B" ",T3(B" ",Tk(B" ",TI(B" ",TH(B" ",Tn(B" ",Tl(B" ",TO(B" ; H .. O
",T-(B" ",Tp(B" ",T1(B" ",T&(B" ",T8(B" ",Tj(B" ",TN(B" "\"" ; P .. W
")" ",Tm(B" "(" ",T:(B" ",T_(B" ",TE(B" ",TY(B" ",Tx(B" ; X .. _
",T#(B" ",T?(B" ",TT(B" ",Ta(B" ",T!(B" ",TS(B" ",T4(B" ",T`(B" ; ` .. g
",Ti(B" ",TC(B" ",Th(B" ",TR(B" ",TJ(B" ",T7(B" ",TW(B" ",T9(B" ; h .. o
",TB(B" ",Tf(B" ",T>(B" ",TK(B" ",TP(B" ",TU(B" ",TM(B" ",Td(B" ; p .. w
",T;(B" ",TQ(B" ",T<(B" ",T0(B" ",To(B" "," ",T%(B" 0 ; x .. DEL
]))
;; Thai Pattachote keyboard support.
(quail-define-package
"thai-pattachote" "Thai" ",T!;(B>" t
"Thai Pattachote input method with TIS620 keyboard layout"
nil t t t t nil nil nil 'quail-thai-update-translation nil t)
(quail-install-map
(thai-generate-quail-map
[ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 "+" ",T1(B" "/" "," "?" "_" ",T"(B" ; SPC .. '
"(" ")" "." "%" ",TP(B" ",Tq(B" ",T((B" ",T>(B" ; ( .. /
",Tp(B" "=" ",Tr(B" ",Ts(B" ",Tt(B" ",Tu(B" ",TY(B" ",Tw(B" ; 0 .. 7
",Tx(B" ",Ty(B" ",T&(B" ",Td(B" ",T?(B" ",Tv(B" ",T2(B" ",TL(B" ; 8 .. ?
"\"" ",Tk(B" ",TQ(B" ",T0(B" ",TS(B" ",Tf(B" ",T3(B" ",Tl(B" ; @ .. G
",TW(B" ",T+(B" ",T<(B" ",T*(B" ",Tb(B" ",TN(B" ",TH(B" ",T6(B" ; H .. O
",T2(B" ",Tj(B" ",T-(B" ",T8(B" ",TI(B" ",T=(B" ",T@(B" ",TD(B" ; P .. W
",T.(B" ",TV(B" ",T.(B" ",Tc(B" ",TZ(B" ",T2(B" ",TX(B" "-" ; X .. _
",T#(B" ",Ti(B" ",TT(B" ",TE(B" ",T'(B" ",TB(B" ",T!(B" ",TQ(B" ; ` .. g
",TU(B" ",TA(B" ",TR(B" ",T9(B" ",T`(B" ",TJ(B" ",T$(B" ",TG(B" ; h .. o
",Ta(B" ",Tg(B" ",TM(B" ",T7(B" ",TC(B" ",T4(B" ",TK(B" ",T5(B" ; p .. w
",T;(B" ",Th(B" ",T:(B" ",TO(B" ",Tm(B" ",TF(B" ",T%(B" 0 ; x .. DEL
]))
;;; thai.el ends here
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