;;; thai-util.el --- utilities for Thai -*- coding: iso-2022-7bit; -*-
;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN.
-;; Licensed to the Free Software Foundation.
+;; Licensed to the Free Software Foundation.
+;; Copyright (C) 2003
+;; National Institute of Advanced Industrial Science and Technology (AIST)
+;; Registration Number H13PRO009
-;; Keywords: mule, multilingual, thai
+;; Keywords: mule, multilingual, Thai, i18n
;; This file is part of GNU Emacs.
(?\e,T|\e(B invalid nil) ; 0xFC
(?\e,T}\e(B invalid nil) ; 0xFD
(?\e,T~\e(B invalid nil) ; 0xFE
-
- ;; Unicode equivalents
- (?\e$,1Ba\e(B consonant "LETTER KO KAI")
- (?\e$,1Bb\e(B consonant "LETTER KHO KHAI")
- (?\e$,1Bc\e(B consonant "LETTER KHO KHUAT")
- (?\e$,1Bd\e(B consonant "LETTER KHO KHWAI")
- (?\e$,1Be\e(B consonant "LETTER KHO KHON")
- (?\e$,1Bf\e(B consonant "LETTER KHO RAKHANG")
- (?\e$,1Bg\e(B consonant "LETTER NGO NGU")
- (?\e$,1Bh\e(B consonant "LETTER CHO CHAN")
- (?\e$,1Bi\e(B consonant "LETTER CHO CHING")
- (?\e$,1Bj\e(B consonant "LETTER CHO CHANG")
- (?\e$,1Bk\e(B consonant "LETTER SO SO")
- (?\e$,1Bl\e(B consonant "LETTER CHO CHOE")
- (?\e$,1Bm\e(B consonant "LETTER YO YING")
- (?\e$,1Bn\e(B consonant "LETTER DO CHADA")
- (?\e$,1Bo\e(B consonant "LETTER TO PATAK")
- (?\e$,1Bp\e(B consonant "LETTER THO THAN")
- (?\e$,1Bq\e(B consonant "LETTER THO NANGMONTHO")
- (?\e$,1Br\e(B consonant "LETTER THO PHUTHAO")
- (?\e$,1Bs\e(B consonant "LETTER NO NEN")
- (?\e$,1Bt\e(B consonant "LETTER DO DEK")
- (?\e$,1Bu\e(B consonant "LETTER TO TAO")
- (?\e$,1Bv\e(B consonant "LETTER THO THUNG")
- (?\e$,1Bw\e(B consonant "LETTER THO THAHAN")
- (?\e$,1Bx\e(B consonant "LETTER THO THONG")
- (?\e$,1By\e(B consonant "LETTER NO NU")
- (?\e$,1Bz\e(B consonant "LETTER BO BAIMAI")
- (?\e$,1B{\e(B consonant "LETTER PO PLA")
- (?\e$,1B|\e(B consonant "LETTER PHO PHUNG")
- (?\e$,1B}\e(B consonant "LETTER FO FA")
- (?\e$,1B~\e(B consonant "LETTER PHO PHAN")
- (?\e$,1B\7f\e(B consonant "LETTER FO FAN")
- (?\e$,1C \e(B consonant "LETTER PHO SAMPHAO")
- (?\e$,1C!\e(B consonant "LETTER MO MA")
- (?\e$,1C"\e(B consonant "LETTER YO YAK")
- (?\e$,1C#\e(B consonant "LETTER RO RUA")
- (?\e$,1C$\e(B vowel-base "LETTER RU (Pali vowel letter)")
- (?\e$,1C%\e(B consonant "LETTER LO LING")
- (?\e$,1C&\e(B vowel-base "LETTER LU (Pali vowel letter)")
- (?\e$,1C'\e(B consonant "LETTER WO WAEN")
- (?\e$,1C(\e(B consonant "LETTER SO SALA")
- (?\e$,1C)\e(B consonant "LETTER SO RUSI")
- (?\e$,1C*\e(B consonant "LETTER SO SUA")
- (?\e$,1C+\e(B consonant "LETTER HO HIP")
- (?\e$,1C,\e(B consonant "LETTER LO CHULA")
- (?\e$,1C-\e(B consonant "LETTER O ANG")
- (?\e$,1C.\e(B consonant "LETTER HO NOK HUK")
- (?\e$,1C/\e(B special "PAI YAN NOI (abbreviation)")
- (?\e$,1C0\e(B vowel-base "VOWEL SIGN SARA A")
- (?\e$,1C1\e(B vowel-upper "VOWEL SIGN MAI HAN-AKAT N/S-T")
- (?\e$,1C2\e(B vowel-base "VOWEL SIGN SARA AA")
- (?\e$,1C3\e(B vowel-base "VOWEL SIGN SARA AM")
- (?\e$,1C4\e(B vowel-upper "VOWEL SIGN SARA I N/S-T")
- (?\e$,1C5\e(B vowel-upper "VOWEL SIGN SARA II N/S-T")
- (?\e$,1C6\e(B vowel-upper "VOWEL SIGN SARA UE N/S-T")
- (?\e$,1C7\e(B vowel-upper "VOWEL SIGN SARA UEE N/S-T")
- (?\e$,1C8\e(B vowel-lower "VOWEL SIGN SARA U N/S-B")
- (?\e$,1C9\e(B vowel-lower "VOWEL SIGN SARA UU N/S-B")
- (?\e$,1C:\e(B vowel-lower "VOWEL SIGN PHINTHU N/S-B (Pali virama)")
- (?\e$,1C?\e(B special "BAHT SIGN (currency symbol)")
- (?\e$,1C@\e(B vowel-base "VOWEL SIGN SARA E")
- (?\e$,1CA\e(B vowel-base "VOWEL SIGN SARA AE")
- (?\e$,1CB\e(B vowel-base "VOWEL SIGN SARA O")
- (?\e$,1CC\e(B vowel-base "VOWEL SIGN SARA MAI MUAN")
- (?\e$,1CD\e(B vowel-base "VOWEL SIGN SARA MAI MALAI")
- (?\e$,1CE\e(B vowel-base "LAK KHANG YAO")
- (?\e$,1CF\e(B special "MAI YAMOK (repetion)")
- (?\e$,1CG\e(B vowel-upper "VOWEL SIGN MAI TAI KHU N/S-T")
- (?\e$,1CH\e(B tone "TONE MAI EK N/S-T")
- (?\e$,1CI\e(B tone "TONE MAI THO N/S-T")
- (?\e$,1CJ\e(B tone "TONE MAI TRI N/S-T")
- (?\e$,1CK\e(B tone "TONE MAI CHATTAWA N/S-T")
- (?\e$,1CL\e(B tone "THANTHAKHAT N/S-T (cancellation mark)")
- (?\e$,1CM\e(B tone "NIKKHAHIT N/S-T (final nasal)")
- (?\e$,1CN\e(B vowel-upper "YAMAKKAN N/S-T")
- (?\e$,1CO\e(B special "FONRMAN")
- (?\e$,1CP\e(B special "DIGIT ZERO")
- (?\e$,1CQ\e(B special "DIGIT ONE")
- (?\e$,1CR\e(B special "DIGIT TWO")
- (?\e$,1CS\e(B special "DIGIT THREE")
- (?\e$,1CT\e(B special "DIGIT FOUR")
- (?\e$,1CU\e(B special "DIGIT FIVE")
- (?\e$,1CV\e(B special "DIGIT SIX")
- (?\e$,1CW\e(B special "DIGIT SEVEN")
- (?\e$,1CX\e(B special "DIGIT EIGHT")
- (?\e$,1CY\e(B special "DIGIT NINE")
- (?\e$,1CZ\e(B special "ANGKHANKHU (ellipsis)")
- (?\e$,1C[\e(B special "KHOMUT (beginning of religious texts)")
))
elm)
(while l
(thai-compose-region (point-min) (point-max)))
;;;###autoload
-(defun thai-post-read-conversion (len)
- (thai-compose-region (point) (+ (point) len))
- len)
-
-;;;###autoload
-(defun thai-composition-function (from to pattern &optional string)
- "Compose Thai text in the region FROM and TO.
-The text matches the regular expression PATTERN.
-Optional 4th argument STRING, if non-nil, is a string containing text
-to compose.
-
-The return value is number of composed characters."
- (if (< (1+ from) to)
- (progn
- (if string
- (compose-string string from to)
- (compose-region from to))
- (- to from))))
+(defun thai-composition-function (pos &optional string)
+ (setq pos (1- pos))
+ (let ((pattern "[\e,T!\e(B-\e,TCEG\e(B-\e,TN!\e(B-\e,TCEG\e(B-\e,TN\e(B][\e,TQT\e(B-\e,TWgnX\e(B-\e,TZQT\e(B-\e,TWgnX\e(B-\e,TZ\e(B]?[\e,Th\e(B-\e,Tmh\e(B-\e,Tm\e(B]?"))
+ (if string
+ (if (and (>= pos 0)
+ (eq (string-match pattern string pos) pos))
+ (prog1 (match-end 0)
+ (compose-string string pos (match-end 0))))
+ (if (>= pos (point-min))
+ (progn
+ (goto-char pos)
+ (if (looking-at pattern)
+ (prog1 (match-end 0)
+ (compose-region pos (match-end 0)))))))))
;;
(provide 'thai-util)