/usr/share/m17n/TAML-OTF.flt is in m17n-db 1.6.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 | ;; TAML-OTF.flt -- Font Layout Table for Tamil OpenType fonts
;; Copyright (C) 2004, 2006, 2007, 2010 AIST (H15PRO112)
;; See the end for copying conditions.
(font layouter taml-otf nil
(version "1.6.0")
(font (nil nil unicode-bmp :otf=taml)))
;;; <li> TAML-OTF.flt
;;;
;;; For Tamil OpenType fonts to draw the Tamil script.
(category
;; X: generic
;; a: ANUSVARA
;; V: independent vowel
;; C: consonant
;; H: HALANT
;; m: vowel sign (pre)
;; p: vowel sign (others)
(0x0B80 0x0BFF ?X) ; generic
(0x0B82 ?a) ; SIGN ANUSVARA
(0x0B85 0x0B94 ?V) ; LETTER A .. AU
(0x0B95 0x0BB9 ?C) ; LETTER KA .. HA
(0x0BBE 0x0BC2 ?p) ; VOWEL SIGN AA .. I
(0x0BC6 0x0BC8 ?m) ; VOWEL SIGN E .. AI
(0x0BCD ?H) ; SIGN VIRAMA
(0x0BD7 ?p) ; AU LENGTH MARK
(0x200C ?N) ; ZWNJ
(0x200D ?J) ; ZWJ
(0x25CC ?X) ; DOTTED CIRCLE
)
;; Stage 0
;; Preprocessing
(generator
(0
(cond
;; Decompose two-part vowel signs.
((0x0BCA)
0x0BC6 0x0BBE)
((0x0BCB)
0x0BC7 0x0BBE)
((0x0BCC)
0x0BC6 0x0BD7)
;; A variation of AU.
((0x0B92 0x0BD7)
0x0B94)
;; The SHRII ligature and its old definition
((0x0BB6 0x0BCD 0x0BB0 0x0BC0)
(0 :otf=taml=akhn,half,pres,abvs,blws,psts,haln+))
((0x0BB8 0x0BCD 0x0BB0 0x0BC0)
(0 :otf=taml=akhn,half,pres,abvs,blws,psts,haln+))
("." =))
*))
;; Stage 1
;; Syllable identification
(generator
(0
(cond
;; Consonant-based syllables
;;1 23 4
("(C((J?H|HJ?)C)*)(H[NJ]?|m?p?a?)"
< |
(cond
(".+HJ$" :otf=taml=nukt,akhn+)
("(.+)(H)N?$" (1 :otf=taml=nukt,akhn+) (2 =) 0x200C)
(".+" :otf=taml=nukt,akhn+))
| >)
;; Syllables with an independent vowel
("Vm?p?a?"
< | = * | >)
;; Two-part vowel signs
((0x0BC6 0x0BBE)
(cond
((font-facility 0x25CC) < = 0x25CC = >)
(".+" [ 0x0BCA ])))
((0x0BC7 0x0BBE)
(cond
((font-facility 0x25CC) < = 0x25CC = >)
(".+" [ 0x0BCB ])))
((0x0BC6 0x0BD7)
(cond
((font-facility 0x25CC) < = 0x25CC = >)
(".+" [ 0x0BCC ])))
;; Combining marks are displayed with a DOTTED CIRCLE.
("m"
(cond
((font-facility 0x25CC) < = 0x25CC >)
("." [ = ])))
("[Hpa]"
(cond
((font-facility 0x25CC) < 0x25CC = >)
("." [ = ])))
("." =))
*))
;; Stage 2
;; Move pre-base matra after the last halant, or to the beginning
(generator
(0
(cond
;; 1 2 3 4
(" ([^ ]+HJ?)([^H ]+)(m)([^ ]*) "
| (1 = *) (3 =) (2 = *) (4 = *) |)
;; 1 2 3
(" ([^ ]+)(m)([^ ]*) "
| (2 =) (1 = *) (3 = *) |)
("." =))
*))
;; Stage 3
;; Presentation forms
(generator
(0
(cond
(" ([^ ]+) "
| (1 :otf=taml=pres,abvs,blws,psts,haln+) |)
("." =))
*))
;; Stage 4
;; Remove ZWNJ/ZWJ
(generator
(0
(cond
("[NJ]")
("." =))
*))
;; Stage 5
;; GPOS processing
(generator
(0
(cond
(" ([^ ]+) "
(1 :otf=taml=+abvm,blwm,dist))
("." =))
*))
;; Copyright (C) 2004, 2006, 2007, 2010
;; 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: emacs-lisp
;; End:
|