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;;; burmese.el --- support for Burmese -*- coding: utf-8; lexical-binding: t -*-
;; Copyright (C) 2008, 2009, 2010, 2011
;; National Institute of Advanced Industrial Science and Technology (AIST)
;; Registration Number H13PRO009
;; Keywords: multilingual, Burma, i18n
;; 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 3 of the License, 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. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; The murderous generals say to call it "Myanmar".
;; We will call it "Burma". -- rms, Chief GNUisance.
;;; Code:
(set-language-info-alist
"Burmese" '((charset unicode)
(coding-system utf-8)
(coding-priority utf-8)
(sample-text . "Burmese (မ္ရန္မာ) မင္ဂလာပာ")
(documentation . t)))
(defvar burmese-composable-pattern
(let ((table
'(("K" . "[\u1004\u105A]\u103A\u1039") ; KINZI sequence
("C" . "[\u1000-\u102A\u103F\u1041-\u1049\u104E\u105A-\u105D\u1061\u1065\u1066\u106E\u1071\u1075\u1081\u108E\uAA60-\uAA6F\uAA71-\uAA76]") ; consonant and vowel letter
("V" . "\u1039") ; VIRAMA
("A" . "\u103A") ; ASAT
("S" . "[\u1000-\u1019\u101C\u101E\u1020\u1021\u105A]") ; subscript
("M" . "[\u103B-\u103E\u105E-\u1060]") ; medial
("v" . "[\u102B-\u103A\u103C-\u103E\u1062-\u1064\u1067-\u106D\u1071-\u1074\u1082-\u108D\u108F\u109A\u109C\uAA70]"))) ; vowel sign, etc.
(regexp "\\(K\\)?C\\(VS\\)?\\(VS\\)?A?M*v*"))
(let ((case-fold-search nil))
(dolist (elt table)
(setq regexp (replace-regexp-in-string (car elt) (cdr elt)
regexp t t))))
regexp))
(let ((elt (list (vector burmese-composable-pattern 0 #'font-shape-gstring)
(vector "." 0 #'font-shape-gstring))))
(set-char-table-range composition-function-table '(#x1000 . #x107F) elt)
(set-char-table-range composition-function-table '(#xAA60 . #xAA7B) elt))
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