Edit file File name : TIBT-OTF.flt Content :;; TIBT-OTF.flt -- Font Layout Table for Tibetan (OpenType font) ;; Copyright (C) 2005, 2007 AIST (H15PRO112) ;; See the end for copying conditions. (font layouter tibt-otf nil (font (nil nil unicode-bmp :otf=tibt=ccmp,blws,abvs))) ;;; <li> TIBT-OTF.flt ;;; ;;; For TibetanMachineUniAlpha.ttf to draw Tibetan script. ;;; The font is available at: ;;; <ul> ;;; <li> debian package: ttf-tmuni ;;; </ul> ;; Step 0: Reordering Characters ;; ;; According to the Unicode canonical combining class value (CCCV), ;; Tibetan combining characters must be orderd in the following way: ;; ;; MARK HALANTA (CCCV=9) ;; VOWEL SIGN AA (129) ;; Above base vowel signs (130) ;; VOWEL SIGN U (132) ;; MARK TSA -PHRU (216) ;; ;; However, the current font expects the following order: ;; ;; MARK TSA -PHRU ;; VOWEL SIGN AA ;; VOWEL SIGN U ;; MARK HALANTA ;; Above base vowel signs (category (0x0F00 0x0FCF ?x) ; default (0x0F39 ?T) ; MARK TSA -PHRU (0x0F71 ?A) ; VOWEL SIGN AA (0x0F72 ?V) ; VOWEL SIGN I (0x0F74 ?U) ; VOWEL SIGN U (0x0F7A 0x0F7D ?V) ; VOWEL SIGN E .. VOWEL SIGN OO (0x0F80 ?V) ; VOWEL SIGN REVERSED I (0x0F84 ?H)) ; MARK HALANTA (generator (0 (cond ("x+" = *) ("(H?)(A*)(V?)(U*)(T?)" (5 =) (2 = *) (4 = *) (1 =) (3 =))) *)) ;; Step 1: Syllable identification ;; C: Consonants ;; T: MARK TSA -PHRU ;; c: Subjoind consonants ;; A: VOWEL SIGN AA ;; U: VOWEL SIGN U ;; H: MARK HALANTA ;; V: Above or two-part vowel signs ;; S: Above base signs ;; s: Other above base signs ;; x: Others (category (0x0F00 0x0FCF ?x) ; default (0x0F39 ?T) ; MARK TSA -PHRU (0x0F40 0x0F6A ?C) ; LETTER KA .. LETTER FIXED-FORM RA (0x0F71 ?A) ; VOWEL SIGN AA (0x0F72 0x0F7E ?V) ; VOWEL SIGN I .. SIGN RJES SU NGA RO (0x0F74 ?U) ; VOWEL SIGN U (0x0F80 0x0F81 ?V) ; VOWEL SIGN REVERSED I, REVERSED II (0x0F82 0x0F83 ?S) ; SIGN NYI ZLA NAADA, SIGN SNA LDAN (0x0F84 ?H) ; MARK HALANTA (0x0F86 0x0F87 ?s) ; SIGN LCI RTAGS, SIGN YANG RTAGS (0x0F88 0x0F89 ?C) ; SIGN LCE TSA CAN, SIGN MCHU CAN (0x0F90 0x0FBC ?c)) ; SUBJOIND LETTER KA .. FIXED-FORM RA (generator (0 (cond ;; For some reason, it is better not to apply the abvs feature when ;; both A and U exist. ("(C)(T?)(c*)(A*)(U*)(H?)(V*)(S*)(s*)" < otf:tibt=ccmp,blws,abvs >) ("." =)) *)) ;; Copyright (C) 2005, 2007 ;; National Institute of Advanced Industrial Science and Technology (AIST) ;; Registration Number H15PRO112 ;; This file is part of the m17n database; a sub-part of the m17n ;; library. ;; The m17n library is free software; you can redistribute it and/or ;; modify it under the terms of the GNU Lesser General Public License ;; as published by the Free Software Foundation; either version 2.1 of ;; the License, or (at your option) any later version. ;; The m17n library 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 ;; Lesser General Public License for more details. ;; You should have received a copy of the GNU Lesser General Public ;; License along with the m17n library; if not, write to the Free ;; Software Foundation, Inc., 51 Franklin Street, Fifth Floor, ;; Boston, MA 02110-1301, USA. ;; Local Variables: ;; mode: lisp ;; coding: utf-8 ;; End: Save