1
0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-12 09:28:24 +00:00
emacs/leim/quail/thai.el
1997-08-18 10:54:31 +00:00

402 lines
13 KiB
EmacsLisp
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; quail/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.
;;; Code:
(require 'quail)
(require 'thai-util)
(eval-and-compile
(defvar thai-keyboard-mapping-alist
'((kesmanee
[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 "#" ",TF(B" ",Tr(B" ",Ts(B" ",Tt(B" "0,TQi1(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$(B" ",T5(B" ",T+(B" ",TG(B" ",T2(B" ",T*(B" ",TL(B" ",TF(B" ; 8 .. ?
",Tq(B" ",TD(B" ",TZ(B" ",T)(B" ",T/(B" ",T.(B" ",Tb(B" ",T,(B" ; @ .. G
",Tg(B" ",T3(B" ",Tk(B" ",TI(B" ",TH(B" ",Tn(B" ",Tl(B" ",TO(B" ; H .. O
",T-(B" ",Tp(B" ",T1(B" ",T&(B" ",T8(B" ",Tj(B" ",TN(B" "\"" ; P .. W
")" ",Tm(B" "(" ",T:(B" ",T_(B" ",TE(B" ",TY(B" ",Tx(B" ; X .. _
",T#(B" ",T?(B" ",TT(B" ",Ta(B" ",T!(B" ",TS(B" ",T4(B" ",T`(B" ; ` .. g
",Ti(B" ",TC(B" ",Th(B" ",TR(B" ",TJ(B" ",T7(B" ",TW(B" ",T9(B" ; h .. o
",TB(B" ",Tf(B" ",T>(B" ",TK(B" ",TP(B" ",TU(B" ",TM(B" ",Td(B" ; p .. w
",T;(B" ",TQ(B" ",T<(B" ",T0(B" ",To(B" "." ",T%(B" 0] ; x .. DEL
nil nil)
(pattachote
[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ; control codes
0 "+" ",T1(B" "/" "," "?" "_" ",T"(B" ; SPC .. '
"(" ")" "." "%" ",TP(B" ",Tq(B" ",T((B" ",T>(B" ; ( .. /
",Tp(B" "=" ",Tr(B" ",Ts(B" ",Tt(B" ",Tu(B" ",TY(B" ",Tw(B" ; 0 .. 7
",Tx(B" ",Ty(B" ",T&(B" ",Td(B" ",T?(B" ",Tv(B" ",T2(B" ",TL(B" ; 8 .. ?
"\"" ",Tk(B" ",TQ(B" ",T0(B" 0 ",Tf(B" ",T3(B" ",Tl(B" ; @ .. G
",TW(B" ",T+(B" ",T<(B" ",T*(B" ",Tb(B" ",TN(B" ",TH(B" ",T6(B" ; H .. O
",T2(B" ",Tj(B" ",T-(B" ",TS(B" ",TI(B" ",T=(B" ",T@(B" ",T8(B" ; P .. W
",T.(B" ",TV(B" ",T.(B" ",Tc(B" ",TZ(B" ",T2(B" ",TX(B" "-" ; X .. _
",T#(B" ",Ti(B" ",TT(B" ",TE(B" 0 ",TB(B" ",T!(B" ",TQ(B" ; ` .. g
",TU(B" ",TA(B" ",TR(B" ",T9(B" ",T`(B" ",TJ(B" ",T$(B" ",TG(B" ; h .. o
",Ta(B" ",Tg(B" ",TM(B" ",T'(B" ",TC(B" ",T4(B" ",TK(B" ",T7(B" ; p .. w
",T;(B" ",Th(B" ",T:(B" ",TO(B" ",Tm(B" ",TF(B" ",T%(B" 0] ; x .. DEL
nil nil)
)
"Alist of Thai keyboard types vs. corresponding mapping tables.
Each element is a list of:
KEYBOARD-TYPE, ASCII-THAI-TABLE, CONSONANT-MAP-TEMPLATE,
and VOWEL-UPPER-LOWER-TEMPLATE.
KEYBOARD-TYPE is a symbol, one of kesmanee or pattachote.
ASCII-THAI-TABLE is a vector indexed by an ASCII key code
and the value is the one-char string of Thai character
assigned at the location of ASCII key on the specific Thai keyboard.
The value is 0 if no Thai character is assigned at the location.
CONSONANT-MAP-TEMPLATE is a template of a cdr part of a Quail map when
a consonant is entered.
VOWEL-UPPER-LOWER-TEMPLATE is a template of a cdr part of a Quail map
when a vowel upper or a vowel lower is entered.")
(defmacro thai-keyboard-info (keyboard-type)
`(assq ,keyboard-type thai-keyboard-mapping-alist))
)
(defvar thai-current-keyboard-type nil
"Thai Keyboard type which Quail is assuming currently.
This variable is used in Quail internally only.")
;; Template of a cdr part of a Quail map when a consonant is entered.
(defvar thai-consonant-alist nil)
;; Template of a cdr part of a Quail map when a vowel upper or a vowel
;; lower is entered.
(defvar thai-vowel-upper-lower-alist nil)
;; Return a Quail map corresponding to KEY of length LEN.
;; The car part of the map is a translation generated automatically.
;; The cdr part of the map is a copy of ALIST.
(defun thai-generate-quail-map (key len alist)
(let ((str "")
(idx 0))
(while (< idx len)
(setq str (concat str (aref (nth 1 (thai-keyboard-info
thai-current-keyboard-type))
(aref key idx)))
idx (1+ idx)))
(cons (string-to-char (compose-string str)) (copy-alist alist))))
;; Return a Quail map corresponding to KEY of length LEN when Thai
;; tone mark is entered.
(defun thai-tone-input (key len)
(thai-generate-quail-map key len nil))
;; Return a Quail map corresponding to KEY of length LEN when Thai
;; vowel upper or vowel lower is entered.
(defun thai-vowel-upper-lower-input (key len)
(thai-generate-quail-map
key len
(nth 3 (thai-keyboard-info thai-current-keyboard-type))))
;; Define RULES in Quail map. In addition, create
;; `thai-consonant-alist-KEYBOARD-TYPE' and
;; `thai-vowel-upper-lower-alist-KEYBOARD-TYPE'.
;; The general composing rules are as follows:
;;
;; T
;; V T V T
;; CV -> C, CT -> C, CVT -> C, Cv -> C, CvT -> C
;; v v
;;
;; where C: consonant, V: vowel upper, v: vowel lower, T: tone mark.
(defmacro thai-quail-define-rules (keyboard-type &rest rules)
(let ((l rules)
consonant-alist
vowel-upper-lower-alist
rule trans ch c-set)
(while l
(setq rule (car l))
(setq trans (nth 1 rule))
(if (consp trans)
(setq trans (car trans)))
(setq c-set (char-category-set (string-to-char trans)))
(cond ((or (aref c-set ?2)
(aref c-set ?3))
(setq consonant-alist
(cons (cons (string-to-char (car rule))
'thai-vowel-upper-lower-input)
consonant-alist)))
((aref c-set ?4)
(setq consonant-alist
(cons (cons (string-to-char (car rule))
'thai-tone-input)
consonant-alist)
vowel-upper-lower-alist
(cons (cons (string-to-char (car rule))
'thai-tone-input)
vowel-upper-lower-alist))))
(setq l (cdr l)))
`(progn
(quail-define-rules ,@rules)
(setcar (nthcdr 2 (thai-keyboard-info ,keyboard-type))
',consonant-alist)
(setcar (nthcdr 3 (thai-keyboard-info ,keyboard-type))
',vowel-upper-lower-alist))))
;; Return an alist which can be a cdr part of a Quail map
;; corresponding to the current key when Thai consonant is entered.
(defun thai-consonant-input (key len)
(let ((quail-package-name (quail-name)))
(setq thai-current-keyboard-type
(cond ((string= quail-package-name "thai-pattachote") 'pattachote)
((string= quail-package-name "thai-kesmanee") 'kesmanee)
(t (error "Invalid Quail package %s" quail-package-name))))
(copy-alist (nth 2 (thai-keyboard-info thai-current-keyboard-type)))))
;; 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 nil t)
(thai-quail-define-rules 'kesmanee
("1" (",TE(B" . thai-consonant-input))
("!" "#")
("2" "/")
("@" ",Tq(B")
("3" "_")
("#" ",Tr(B")
("4" (",T@(B" . thai-consonant-input))
("$" ",Ts(B")
("5" (",T6(B" . thai-consonant-input))
("%" ",Tt(B")
("6" ",TX(B")
("^" ",TY(B")
("7" ",TV(B")
("&" "0,TQi1(B")
("8" (",T$(B" . thai-consonant-input))
("*" ",Tu(B")
("9" (",T5(B" . thai-consonant-input))
("\(" ",Tv(B")
("0" (",T((B" . thai-consonant-input))
("\)" ",Tw(B")
("-" (",T"(B" . thai-consonant-input))
("_" ",Tx(B")
("=" (",T*(B" . thai-consonant-input))
("+" ",Ty(B")
("\\" ",T_(B")
("|" ",To(B")
("`" (",T#(B" . thai-consonant-input))
("~" (",T%(B" . thai-consonant-input))
("q" ",Tf(B")
("Q" ",Tp(B")
("w" ",Td(B")
("W" "\"")
("e" ",TS(B")
("E" (",T.(B" . thai-consonant-input))
("r" (",T>(B" . thai-consonant-input))
("R" (",T1(B" . thai-consonant-input))
("t" ",TP(B")
("T" (",T8(B" . thai-consonant-input))
("y" ",TQ(B")
("Y" ",Tm(B")
("u" ",TU(B")
("U" ",Tj(B")
("i" (",TC(B" . thai-consonant-input))
("I" (",T3(B" . thai-consonant-input))
("o" (",T9(B" . thai-consonant-input))
("O" ",TO(B")
("p" (",TB(B" . thai-consonant-input))
("P" (",T-(B" . thai-consonant-input))
("\[" (",T:(B" . thai-consonant-input))
("{" (",T0(B" . thai-consonant-input))
("\]" (",TE(B" . thai-consonant-input))
("}" ",")
("a" (",T?(B" . thai-consonant-input))
("A" ",TD(B")
("s" (",TK(B" . thai-consonant-input))
("S" (",T&(B" . thai-consonant-input))
("d" (",T!(B" . thai-consonant-input))
("D" (",T/(B" . thai-consonant-input))
("f" (",T4(B" . thai-consonant-input))
("F" ",Tb(B")
("g" ",T`(B")
("G" (",T,(B" . thai-consonant-input))
("h" ",Ti(B")
("H" ",Tg(B")
("j" ",Th(B")
("J" ",Tk(B")
("k" ",TR(B")
("K" (",TI(B" . thai-consonant-input))
("l" (",TJ(B" . thai-consonant-input))
("L" (",TH(B" . thai-consonant-input))
("\;" (",TG(B" . thai-consonant-input))
(":" (",T+(B" . thai-consonant-input))
("'" (",T'(B" . thai-consonant-input))
("\"" ".")
("z" (",T<(B" . thai-consonant-input))
("Z" "(")
("x" (",T;(B" . thai-consonant-input))
("X" ")")
("c" ",Ta(B")
("C" (",T)(B" . thai-consonant-input))
("v" (",TM(B" . thai-consonant-input))
("V" (",TN(B" . thai-consonant-input))
("b" ",TT(B")
("B" ",TZ(B")
("n" ",TW(B")
("N" ",Tl(B")
("m" (",T7(B" . thai-consonant-input))
("M" ",Tn(B")
("," (",TA(B" . thai-consonant-input))
("<" (",T2(B" . thai-consonant-input))
("." ",Tc(B")
(">" (",TL(B" . thai-consonant-input))
("/" (",T=(B" . thai-consonant-input))
("?" ",TF(B")
)
;; Thai Pattachote keyboard support.
(quail-define-package
"thai-pattachote" "Thai" ",T!;(B>" t
"Thai Pattachote input method with TIS620 keyboard layout"
nil t t nil t)
(thai-quail-define-rules 'pattachote
("1" "=")
("!" "+")
("2" ",Tr(B")
("@" "\"")
("3" ",Ts(B")
("#" "/")
("4" ",Tt(B")
("$" ",")
("5" ",Tu(B")
("%" "?")
("6" ",TY(B")
("^" ",TX(B")
("7" ",Tw(B")
("&" "_")
("8" ",Tx(B")
("*" ".")
("9" ",Ty(B")
("(" "(")
("0" ",Tp(B")
(")" ")")
("-" ",Tq(B")
("_" "-")
("=" ",Tv(B")
("+" "%")
("\\" ",TZ(B")
("|" ",Tm(B")
("`" (",T#(B" . thai-consonant-input))
("~" (",T%(B" . thai-consonant-input))
("q" ",Tg(B")
("Q" ",Tj(B")
("w" (",T5(B" . thai-consonant-input))
("W" ",TD(B")
("e" (",TB(B" . thai-consonant-input))
("E" ",Tf(B")
("r" (",TM(B" . thai-consonant-input))
("R" (",T-(B" . thai-consonant-input))
("t" (",TC(B" . thai-consonant-input))
("T" (",TI(B" . thai-consonant-input))
("y" ",Th(B")
("Y" ",TV(B")
("u" (",T4(B" . thai-consonant-input))
("U" (",T=(B" . thai-consonant-input))
("i" (",TA(B" . thai-consonant-input))
("I" (",T+(B" . thai-consonant-input))
("o" (",TG(B" . thai-consonant-input))
("O" (",T6(B" . thai-consonant-input))
("p" ",Ta(B")
("P" (",T2(B" . thai-consonant-input))
("\[" ",Tc(B")
("{" ",TO(B")
("\]" (",T2(B" . thai-consonant-input))
("}" ",TF(B")
("a" ",Ti(B")
("A" ",Tk(B")
("s" (",T7(B" . thai-consonant-input))
("S" (",T8(B" . thai-consonant-input))
("d" (",T'(B" . thai-consonant-input))
("D" ",TS(B")
("f" (",T!(B" . thai-consonant-input))
("F" (",T3(B" . thai-consonant-input))
("g" ",TQ(B")
("G" ",Tl(B")
("h" ",TU(B")
("H" ",TW(B")
("j" ",TR(B")
("J" (",T<(B" . thai-consonant-input))
("k" (",T9(B" . thai-consonant-input))
("K" (",T*(B" . thai-consonant-input))
("l" ",T`(B")
("L" ",Tb(B")
(";" ",Td(B")
(":" (",T&(B" . thai-consonant-input))
("'" (",T"(B" . thai-consonant-input))
("\"" (",T1(B" . thai-consonant-input))
("z" (",T:(B" . thai-consonant-input))
("Z" (",T.(B" . thai-consonant-input))
("x" (",T;(B" . thai-consonant-input))
("X" (",T.(B" . thai-consonant-input))
("c" (",TE(B" . thai-consonant-input))
("C" (",T0(B" . thai-consonant-input))
("v" (",TK(B" . thai-consonant-input))
("V" (",T@(B" . thai-consonant-input))
("b" ",TT(B")
("B" ",TQ(B")
("n" (",T$(B" . thai-consonant-input))
("N" (",TH(B" . thai-consonant-input))
("m" (",TJ(B" . thai-consonant-input))
("M" (",TN(B" . thai-consonant-input))
("," ",TP(B")
("<" (",T?(B" . thai-consonant-input))
("." (",T((B" . thai-consonant-input))
(">" (",T2(B" . thai-consonant-input))
("/" (",T>(B" . thai-consonant-input))
("?" (",TL(B" . thai-consonant-input))
)
;;; quail/thai.el ends here