Encoding changed to utf-8.
(thai-composition-function): Argument changed.
This commit is contained in:
Kenichi Handa
parent
4699a15aed
commit
ef90a979c4
1 changed files with 113 additions and 112 deletions
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@ -1,4 +1,4 @@
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;;; thai-util.el --- utilities for Thai -*- coding: iso-2022-7bit; -*-
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;;; thai-util.el --- utilities for Thai -*- coding: utf-8; -*-
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;; Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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;; 2005, 2006, 2007, 2008
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@ -49,107 +49,107 @@
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;;
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;; where C: consonant, V: vowel upper, v: vowel lower,
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;; T: tone mark, U: tone mark and upper sign.
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;; Special rule: The sign `,Tl(B' can be put on the vowel `,TT(B'.
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;; Special rule: The sign `์' can be put on the vowel `ิ'.
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(defvar thai-composition-pattern
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"\\cc\\(\\cu\\|\\cI\\cU\\|\\cv\\ct?\\)\\|\\cv\\ct\\|\\cI\\cU"
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"Regular expression matching a Thai composite sequence.")
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(let ((l '((?,T!(B consonant "LETTER KO KAI") ; 0xA1
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(?,T"(B consonant "LETTER KHO KHAI") ; 0xA2
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(?,T#(B consonant "LETTER KHO KHUAT") ; 0xA3
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(?,T$(B consonant "LETTER KHO KHWAI") ; 0xA4
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(?,T%(B consonant "LETTER KHO KHON") ; 0xA5
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(?,T&(B consonant "LETTER KHO RAKHANG") ; 0xA6
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(?,T'(B consonant "LETTER NGO NGU") ; 0xA7
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(?,T((B consonant "LETTER CHO CHAN") ; 0xA8
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(?,T)(B consonant "LETTER CHO CHING") ; 0xA9
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(?,T*(B consonant "LETTER CHO CHANG") ; 0xAA
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(?,T+(B consonant "LETTER SO SO") ; 0xAB
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(?,T,(B consonant "LETTER CHO CHOE") ; 0xAC
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(?,T-(B consonant "LETTER YO YING") ; 0xAD
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(?,T.(B consonant "LETTER DO CHADA") ; 0xAE
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(?,T/(B consonant "LETTER TO PATAK") ; 0xAF
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(?,T0(B consonant "LETTER THO THAN") ; 0xB0
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(?,T1(B consonant "LETTER THO NANGMONTHO") ; 0xB1
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(?,T2(B consonant "LETTER THO PHUTHAO") ; 0xB2
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(?,T3(B consonant "LETTER NO NEN") ; 0xB3
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(?,T4(B consonant "LETTER DO DEK") ; 0xB4
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(?,T5(B consonant "LETTER TO TAO") ; 0xB5
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(?,T6(B consonant "LETTER THO THUNG") ; 0xB6
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(?,T7(B consonant "LETTER THO THAHAN") ; 0xB7
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(?,T8(B consonant "LETTER THO THONG") ; 0xB8
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(?,T9(B consonant "LETTER NO NU") ; 0xB9
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(?,T:(B consonant "LETTER BO BAIMAI") ; 0xBA
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(?,T;(B consonant "LETTER PO PLA") ; 0xBB
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(?,T<(B consonant "LETTER PHO PHUNG") ; 0xBC
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(?,T=(B consonant "LETTER FO FA") ; 0xBD
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(?,T>(B consonant "LETTER PHO PHAN") ; 0xBE
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(?,T?(B consonant "LETTER FO FAN") ; 0xBF
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(?,T@(B consonant "LETTER PHO SAMPHAO") ; 0xC0
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(?,TA(B consonant "LETTER MO MA") ; 0xC1
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(?,TB(B consonant "LETTER YO YAK") ; 0xC2
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(?,TC(B consonant "LETTER RO RUA") ; 0xC3
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(?,TD(B vowel-base "LETTER RU (Pali vowel letter)") ; 0xC4
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(?,TE(B consonant "LETTER LO LING") ; 0xC5
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(?,TF(B vowel-base "LETTER LU (Pali vowel letter)") ; 0xC6
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(?,TG(B consonant "LETTER WO WAEN") ; 0xC7
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(?,TH(B consonant "LETTER SO SALA") ; 0xC8
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(?,TI(B consonant "LETTER SO RUSI") ; 0xC9
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(?,TJ(B consonant "LETTER SO SUA") ; 0xCA
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(?,TK(B consonant "LETTER HO HIP") ; 0xCB
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(?,TL(B consonant "LETTER LO CHULA") ; 0xCC
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(?,TM(B consonant "LETTER O ANG") ; 0xCD
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(?,TN(B consonant "LETTER HO NOK HUK") ; 0xCE
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(?,TO(B special "PAI YAN NOI (abbreviation)") ; 0xCF
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(?,TP(B vowel-base "VOWEL SIGN SARA A") ; 0xD0
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(?,TQ(B vowel-upper "VOWEL SIGN MAI HAN-AKAT N/S-T") ; 0xD1
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(?,TR(B vowel-base "VOWEL SIGN SARA AA") ; 0xD2
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(?,TS(B vowel-base "VOWEL SIGN SARA AM") ; 0xD3
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(?,TT(B vowel-upper "VOWEL SIGN SARA I N/S-T") ; 0xD4
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(?,TU(B vowel-upper "VOWEL SIGN SARA II N/S-T") ; 0xD5
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(?,TV(B vowel-upper "VOWEL SIGN SARA UE N/S-T") ; 0xD6
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(?,TW(B vowel-upper "VOWEL SIGN SARA UEE N/S-T") ; 0xD7
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(?,TX(B vowel-lower "VOWEL SIGN SARA U N/S-B") ; 0xD8
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(?,TY(B vowel-lower "VOWEL SIGN SARA UU N/S-B") ; 0xD9
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(?,TZ(B vowel-lower "VOWEL SIGN PHINTHU N/S-B (Pali virama)") ; 0xDA
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(?,T[(B invalid nil) ; 0xDA
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(?,T\(B invalid nil) ; 0xDC
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(?,T](B invalid nil) ; 0xDC
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(?,T^(B invalid nil) ; 0xDC
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(?,T_(B special "BAHT SIGN (currency symbol)") ; 0xDF
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(?,T`(B vowel-base "VOWEL SIGN SARA E") ; 0xE0
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(?,Ta(B vowel-base "VOWEL SIGN SARA AE") ; 0xE1
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(?,Tb(B vowel-base "VOWEL SIGN SARA O") ; 0xE2
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(?,Tc(B vowel-base "VOWEL SIGN SARA MAI MUAN") ; 0xE3
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(?,Td(B vowel-base "VOWEL SIGN SARA MAI MALAI") ; 0xE4
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(?,Te(B vowel-base "LAK KHANG YAO") ; 0xE5
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(?,Tf(B special "MAI YAMOK (repetion)") ; 0xE6
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(?,Tg(B sign-upper "VOWEL SIGN MAI TAI KHU N/S-T") ; 0xE7
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(?,Th(B tone "TONE MAI EK N/S-T") ; 0xE8
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(?,Ti(B tone "TONE MAI THO N/S-T") ; 0xE9
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(?,Tj(B tone "TONE MAI TRI N/S-T") ; 0xEA
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(?,Tk(B tone "TONE MAI CHATTAWA N/S-T") ; 0xEB
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(?,Tl(B sign-upper "THANTHAKHAT N/S-T (cancellation mark)") ; 0xEC
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(?,Tm(B sign-upper "NIKKHAHIT N/S-T (final nasal)") ; 0xED
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(?,Tn(B sign-upper "YAMAKKAN N/S-T") ; 0xEE
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(?,To(B special "FONRMAN") ; 0xEF
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(?,Tp(B special "DIGIT ZERO") ; 0xF0
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(?,Tq(B special "DIGIT ONE") ; 0xF1
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(?,Tr(B special "DIGIT TWO") ; 0xF2
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(?,Ts(B special "DIGIT THREE") ; 0xF3
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(?,Tt(B special "DIGIT FOUR") ; 0xF4
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(?,Tu(B special "DIGIT FIVE") ; 0xF5
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(?,Tv(B special "DIGIT SIX") ; 0xF6
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(?,Tw(B special "DIGIT SEVEN") ; 0xF7
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(?,Tx(B special "DIGIT EIGHT") ; 0xF8
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(?,Ty(B special "DIGIT NINE") ; 0xF9
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(?,Tz(B special "ANGKHANKHU (ellipsis)") ; 0xFA
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(?,T{(B special "KHOMUT (beginning of religious texts)") ; 0xFB
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(?,T|(B invalid nil) ; 0xFC
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(?,T}(B invalid nil) ; 0xFD
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(?,T~(B invalid nil) ; 0xFE
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(let ((l '((?ก consonant "LETTER KO KAI") ; 0xA1
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(?ข consonant "LETTER KHO KHAI") ; 0xA2
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(?ฃ consonant "LETTER KHO KHUAT") ; 0xA3
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(?ค consonant "LETTER KHO KHWAI") ; 0xA4
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(?ฅ consonant "LETTER KHO KHON") ; 0xA5
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(?ฆ consonant "LETTER KHO RAKHANG") ; 0xA6
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(?ง consonant "LETTER NGO NGU") ; 0xA7
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(?จ consonant "LETTER CHO CHAN") ; 0xA8
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(?ฉ consonant "LETTER CHO CHING") ; 0xA9
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(?ช consonant "LETTER CHO CHANG") ; 0xAA
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(?ซ consonant "LETTER SO SO") ; 0xAB
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(?ฌ consonant "LETTER CHO CHOE") ; 0xAC
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(?ญ consonant "LETTER YO YING") ; 0xAD
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(?ฎ consonant "LETTER DO CHADA") ; 0xAE
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(?ฏ consonant "LETTER TO PATAK") ; 0xAF
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(?ฐ consonant "LETTER THO THAN") ; 0xB0
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(?ฑ consonant "LETTER THO NANGMONTHO") ; 0xB1
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(?ฒ consonant "LETTER THO PHUTHAO") ; 0xB2
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(?ณ consonant "LETTER NO NEN") ; 0xB3
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(?ด consonant "LETTER DO DEK") ; 0xB4
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(?ต consonant "LETTER TO TAO") ; 0xB5
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(?ถ consonant "LETTER THO THUNG") ; 0xB6
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(?ท consonant "LETTER THO THAHAN") ; 0xB7
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(?ธ consonant "LETTER THO THONG") ; 0xB8
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(?น consonant "LETTER NO NU") ; 0xB9
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(?บ consonant "LETTER BO BAIMAI") ; 0xBA
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(?ป consonant "LETTER PO PLA") ; 0xBB
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(?ผ consonant "LETTER PHO PHUNG") ; 0xBC
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(?ฝ consonant "LETTER FO FA") ; 0xBD
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(?พ consonant "LETTER PHO PHAN") ; 0xBE
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(?ฟ consonant "LETTER FO FAN") ; 0xBF
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(?ภ consonant "LETTER PHO SAMPHAO") ; 0xC0
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(?ม consonant "LETTER MO MA") ; 0xC1
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(?ย consonant "LETTER YO YAK") ; 0xC2
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(?ร consonant "LETTER RO RUA") ; 0xC3
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(?ฤ vowel-base "LETTER RU (Pali vowel letter)") ; 0xC4
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(?ล consonant "LETTER LO LING") ; 0xC5
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(?ฦ vowel-base "LETTER LU (Pali vowel letter)") ; 0xC6
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(?ว consonant "LETTER WO WAEN") ; 0xC7
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(?ศ consonant "LETTER SO SALA") ; 0xC8
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(?ษ consonant "LETTER SO RUSI") ; 0xC9
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(?ส consonant "LETTER SO SUA") ; 0xCA
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(?ห consonant "LETTER HO HIP") ; 0xCB
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(?ฬ consonant "LETTER LO CHULA") ; 0xCC
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(?อ consonant "LETTER O ANG") ; 0xCD
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(?ฮ consonant "LETTER HO NOK HUK") ; 0xCE
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(?ฯ special "PAI YAN NOI (abbreviation)") ; 0xCF
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(?ะ vowel-base "VOWEL SIGN SARA A") ; 0xD0
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(?ั vowel-upper "VOWEL SIGN MAI HAN-AKAT N/S-T") ; 0xD1
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(?า vowel-base "VOWEL SIGN SARA AA") ; 0xD2
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(?ำ vowel-base "VOWEL SIGN SARA AM") ; 0xD3
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(?ิ vowel-upper "VOWEL SIGN SARA I N/S-T") ; 0xD4
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(?ี vowel-upper "VOWEL SIGN SARA II N/S-T") ; 0xD5
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(?ึ vowel-upper "VOWEL SIGN SARA UE N/S-T") ; 0xD6
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(?ื vowel-upper "VOWEL SIGN SARA UEE N/S-T") ; 0xD7
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(?ุ vowel-lower "VOWEL SIGN SARA U N/S-B") ; 0xD8
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(?ู vowel-lower "VOWEL SIGN SARA UU N/S-B") ; 0xD9
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(?ฺ vowel-lower "VOWEL SIGN PHINTHU N/S-B (Pali virama)") ; 0xDA
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(? invalid nil) ; 0xDA
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(? invalid nil) ; 0xDC
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(? invalid nil) ; 0xDC
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(? invalid nil) ; 0xDC
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(?฿ special "BAHT SIGN (currency symbol)") ; 0xDF
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(?เ vowel-base "VOWEL SIGN SARA E") ; 0xE0
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(?แ vowel-base "VOWEL SIGN SARA AE") ; 0xE1
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(?โ vowel-base "VOWEL SIGN SARA O") ; 0xE2
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(?ใ vowel-base "VOWEL SIGN SARA MAI MUAN") ; 0xE3
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(?ไ vowel-base "VOWEL SIGN SARA MAI MALAI") ; 0xE4
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(?ๅ vowel-base "LAK KHANG YAO") ; 0xE5
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(?ๆ special "MAI YAMOK (repetion)") ; 0xE6
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(?็ sign-upper "VOWEL SIGN MAI TAI KHU N/S-T") ; 0xE7
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(?่ tone "TONE MAI EK N/S-T") ; 0xE8
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(?้ tone "TONE MAI THO N/S-T") ; 0xE9
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(?๊ tone "TONE MAI TRI N/S-T") ; 0xEA
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(?๋ tone "TONE MAI CHATTAWA N/S-T") ; 0xEB
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(?์ sign-upper "THANTHAKHAT N/S-T (cancellation mark)") ; 0xEC
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(?ํ sign-upper "NIKKHAHIT N/S-T (final nasal)") ; 0xED
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(?๎ sign-upper "YAMAKKAN N/S-T") ; 0xEE
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(?๏ special "FONRMAN") ; 0xEF
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(?๐ special "DIGIT ZERO") ; 0xF0
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(?๑ special "DIGIT ONE") ; 0xF1
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(?๒ special "DIGIT TWO") ; 0xF2
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(?๓ special "DIGIT THREE") ; 0xF3
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(?๔ special "DIGIT FOUR") ; 0xF4
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(?๕ special "DIGIT FIVE") ; 0xF5
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(?๖ special "DIGIT SIX") ; 0xF6
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(?๗ special "DIGIT SEVEN") ; 0xF7
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(?๘ special "DIGIT EIGHT") ; 0xF8
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(?๙ special "DIGIT NINE") ; 0xF9
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(?๚ special "ANGKHANKHU (ellipsis)") ; 0xFA
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(?๛ special "KHOMUT (beginning of religious texts)") ; 0xFB
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(? invalid nil) ; 0xFC
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(? invalid nil) ; 0xFD
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(? invalid nil) ; 0xFE
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))
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elm)
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(while l
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@ -161,7 +161,7 @@
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(modify-category-entry char ?c thai-category-table))
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((memq ptype '(vowel-upper vowel-lower))
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(modify-category-entry char ?v thai-category-table)
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(if (= char ?,TT(B)
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(if (= char ?ิ)
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;; Give category `I' to "SARA I".
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(modify-category-entry char ?I thai-category-table)))
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((eq ptype 'tone)
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@ -169,7 +169,7 @@
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(modify-category-entry char ?u thai-category-table))
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((eq ptype 'sign-upper)
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(modify-category-entry char ?u thai-category-table)
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(if (= char ?,Tl(B)
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(if (= char ?์)
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;; Give category `U' to "THANTHAKHAT".
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(modify-category-entry char ?U thai-category-table))))
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(put-char-code-property char 'name (nth 2 elm)))))
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@ -227,20 +227,21 @@ positions (integers or markers) specifying the region."
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(thai-compose-region (point-min) (point-max)))
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;;;###autoload
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(defun thai-composition-function (pos to font-object string)
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(setq pos (1- pos))
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(with-category-table thai-category-table
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(if string
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(if (and (>= pos 0)
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(eq (string-match thai-composition-pattern string pos) pos))
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(prog1 (match-end 0)
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(thai-compose-syllable pos (match-end 0) nil string)))
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(if (>= pos (point-min))
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(progn
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(goto-char pos)
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(if (looking-at thai-composition-pattern)
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(prog1 (match-end 0)
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(thai-compose-syllable pos (match-end 0)))))))))
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(defun thai-composition-function (gstring)
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(if (= (lgstring-char-len gstring) 1)
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(compose-gstring-for-graphic gstring)
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(or (font-shape-gstring gstring)
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(let ((glyph-len (lgstring-glyph-len gstring))
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(last-char (lgstring-char gstring
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(1- (lgstring-char-len gstring))))
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(i 0)
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glyph)
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(while (and (< i glyph-len)
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(setq glyph (lgstring-glyph gstring i)))
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(setq i (1+ i)))
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(if (= last-char ?ำ)
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(setq i (1- i)))
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(compose-glyph-string-relative gstring 0 i 0.1)))))
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;; Thai-word-mode requires functions in the feature `thai-word'.
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(require 'thai-word)
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