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-rw-r--r--lisp/language/thai-util.el128
1 files changed, 19 insertions, 109 deletions
diff --git a/lisp/language/thai-util.el b/lisp/language/thai-util.el
index fb7c8a59243..259a102c61e 100644
--- a/lisp/language/thai-util.el
+++ b/lisp/language/thai-util.el
@@ -1,9 +1,12 @@
;;; 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.
@@ -139,95 +142,6 @@
(?,T|(B invalid nil) ; 0xFC
(?,T}(B invalid nil) ; 0xFD
(?,T~(B invalid nil) ; 0xFE
-
- ;; Unicode equivalents
- (?$,1Ba(B consonant "LETTER KO KAI")
- (?$,1Bb(B consonant "LETTER KHO KHAI")
- (?$,1Bc(B consonant "LETTER KHO KHUAT")
- (?$,1Bd(B consonant "LETTER KHO KHWAI")
- (?$,1Be(B consonant "LETTER KHO KHON")
- (?$,1Bf(B consonant "LETTER KHO RAKHANG")
- (?$,1Bg(B consonant "LETTER NGO NGU")
- (?$,1Bh(B consonant "LETTER CHO CHAN")
- (?$,1Bi(B consonant "LETTER CHO CHING")
- (?$,1Bj(B consonant "LETTER CHO CHANG")
- (?$,1Bk(B consonant "LETTER SO SO")
- (?$,1Bl(B consonant "LETTER CHO CHOE")
- (?$,1Bm(B consonant "LETTER YO YING")
- (?$,1Bn(B consonant "LETTER DO CHADA")
- (?$,1Bo(B consonant "LETTER TO PATAK")
- (?$,1Bp(B consonant "LETTER THO THAN")
- (?$,1Bq(B consonant "LETTER THO NANGMONTHO")
- (?$,1Br(B consonant "LETTER THO PHUTHAO")
- (?$,1Bs(B consonant "LETTER NO NEN")
- (?$,1Bt(B consonant "LETTER DO DEK")
- (?$,1Bu(B consonant "LETTER TO TAO")
- (?$,1Bv(B consonant "LETTER THO THUNG")
- (?$,1Bw(B consonant "LETTER THO THAHAN")
- (?$,1Bx(B consonant "LETTER THO THONG")
- (?$,1By(B consonant "LETTER NO NU")
- (?$,1Bz(B consonant "LETTER BO BAIMAI")
- (?$,1B{(B consonant "LETTER PO PLA")
- (?$,1B|(B consonant "LETTER PHO PHUNG")
- (?$,1B}(B consonant "LETTER FO FA")
- (?$,1B~(B consonant "LETTER PHO PHAN")
- (?$,1B(B consonant "LETTER FO FAN")
- (?$,1C (B consonant "LETTER PHO SAMPHAO")
- (?$,1C!(B consonant "LETTER MO MA")
- (?$,1C"(B consonant "LETTER YO YAK")
- (?$,1C#(B consonant "LETTER RO RUA")
- (?$,1C$(B vowel-base "LETTER RU (Pali vowel letter)")
- (?$,1C%(B consonant "LETTER LO LING")
- (?$,1C&(B vowel-base "LETTER LU (Pali vowel letter)")
- (?$,1C'(B consonant "LETTER WO WAEN")
- (?$,1C((B consonant "LETTER SO SALA")
- (?$,1C)(B consonant "LETTER SO RUSI")
- (?$,1C*(B consonant "LETTER SO SUA")
- (?$,1C+(B consonant "LETTER HO HIP")
- (?$,1C,(B consonant "LETTER LO CHULA")
- (?$,1C-(B consonant "LETTER O ANG")
- (?$,1C.(B consonant "LETTER HO NOK HUK")
- (?$,1C/(B special "PAI YAN NOI (abbreviation)")
- (?$,1C0(B vowel-base "VOWEL SIGN SARA A")
- (?$,1C1(B vowel-upper "VOWEL SIGN MAI HAN-AKAT N/S-T")
- (?$,1C2(B vowel-base "VOWEL SIGN SARA AA")
- (?$,1C3(B vowel-base "VOWEL SIGN SARA AM")
- (?$,1C4(B vowel-upper "VOWEL SIGN SARA I N/S-T")
- (?$,1C5(B vowel-upper "VOWEL SIGN SARA II N/S-T")
- (?$,1C6(B vowel-upper "VOWEL SIGN SARA UE N/S-T")
- (?$,1C7(B vowel-upper "VOWEL SIGN SARA UEE N/S-T")
- (?$,1C8(B vowel-lower "VOWEL SIGN SARA U N/S-B")
- (?$,1C9(B vowel-lower "VOWEL SIGN SARA UU N/S-B")
- (?$,1C:(B vowel-lower "VOWEL SIGN PHINTHU N/S-B (Pali virama)")
- (?$,1C?(B special "BAHT SIGN (currency symbol)")
- (?$,1C@(B vowel-base "VOWEL SIGN SARA E")
- (?$,1CA(B vowel-base "VOWEL SIGN SARA AE")
- (?$,1CB(B vowel-base "VOWEL SIGN SARA O")
- (?$,1CC(B vowel-base "VOWEL SIGN SARA MAI MUAN")
- (?$,1CD(B vowel-base "VOWEL SIGN SARA MAI MALAI")
- (?$,1CE(B vowel-base "LAK KHANG YAO")
- (?$,1CF(B special "MAI YAMOK (repetion)")
- (?$,1CG(B vowel-upper "VOWEL SIGN MAI TAI KHU N/S-T")
- (?$,1CH(B tone "TONE MAI EK N/S-T")
- (?$,1CI(B tone "TONE MAI THO N/S-T")
- (?$,1CJ(B tone "TONE MAI TRI N/S-T")
- (?$,1CK(B tone "TONE MAI CHATTAWA N/S-T")
- (?$,1CL(B tone "THANTHAKHAT N/S-T (cancellation mark)")
- (?$,1CM(B tone "NIKKHAHIT N/S-T (final nasal)")
- (?$,1CN(B vowel-upper "YAMAKKAN N/S-T")
- (?$,1CO(B special "FONRMAN")
- (?$,1CP(B special "DIGIT ZERO")
- (?$,1CQ(B special "DIGIT ONE")
- (?$,1CR(B special "DIGIT TWO")
- (?$,1CS(B special "DIGIT THREE")
- (?$,1CT(B special "DIGIT FOUR")
- (?$,1CU(B special "DIGIT FIVE")
- (?$,1CV(B special "DIGIT SIX")
- (?$,1CW(B special "DIGIT SEVEN")
- (?$,1CX(B special "DIGIT EIGHT")
- (?$,1CY(B special "DIGIT NINE")
- (?$,1CZ(B special "ANGKHANKHU (ellipsis)")
- (?$,1C[(B special "KHOMUT (beginning of religious texts)")
))
elm)
(while l
@@ -273,24 +187,20 @@ positions (integers or markers) specifying the region."
(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 "[,T!(B-,TCEG(B-,TN!(B-,TCEG(B-,TN(B][,TQT(B-,TWgnX(B-,TZQT(B-,TWgnX(B-,TZ(B]?[,Th(B-,Tmh(B-,Tm(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)