/usr/share/m17n/TEL2-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 | ;; TEL2-OTF.flt -- Font Layout Table for tel2 OpenType fonts
;; Copyright (C) 2010 AIST (H15PRO112)
;; See the end for copying conditions.
(font layouter tel2-otf nil
(version "1.6.0")
(font (nil nil unicode-bmp :otf=tel2)))
;;; <li> TEL2-OTF.flt
;;;
;;; For tel2 OpenType fonts to draw the Telugu script.
;; gautami.ttf requires the following glyph order to layout the Telugu script.
;; 1. base consonant
;; 2. above matra (0C3E..0C42, 0C46, 0C47, 0C4A, 0C4C)
;; 3. below matra (0C56)
;; 4. blwf consonants
;; 5. post matra (0C43, 0C44)
;; 6. candrabindu (0C01), anusvara (0C02), visarga(0C03)
;; 0C62 and 0C63, which should be below matras, are not yet implemented.
(category
(0x0C00 0x0C7F ?X) ; generic
(0x0C01 0x0C03 ?A) ; SIGN CANDRABINDU .. VISARGA
(0x0C05 0x0C14 ?V) ; LETTER A .. AU
(0x0C15 0x0C39 ?C) ; LETTER KA .. HA
(0x0C3E 0x0C42 ?u) ; VOWEL SIGN AA .. II
(0x0C43 0x0C44 ?p) ; VOWEL SIGN U .. VOCALIC RR
(0x0C46 0x0C47 ?u) ; VOWEL SIGN E .. EE
(0x0C4A 0x0C4C ?u) ; VOWEL SIGN O .. AU
(0x0C4D ?H) ; SIGN VIRAMA
(0x0C55 ?u) ; LENGTH MARK
(0x0C56 ?b) ; AI LENGTH MARK
(0x0C58 0x0C59 ?C) ; LETTER TSA .. DZA
(0x0C60 0x0C61 ?V) ; LETTER VOCALIC RR .. VOCALIC LL
(0x0C62 0x0C63 ?b) ; VOWEL SIGN VOCALIC L .. VOCALIC LL
(0x200C ?N) ; ZWNJ
(0x200D ?J) ; ZWJ
(0x25CC ?X) ; DOTTED CIRCLE
(blwf ?B)
)
;; Stage 0
;; Preprocessing
(generator
(0
(cond
;; Decompose two-part vowel signs.
((0x0C48)
0x0C46 0x0C56)
("." =))
*))
;; Stage 1
;; Syllable identification and basic shaping forms
(generator
(0
(cond
;; Consonant-based syllables
;;12 3 4
("((CJ?HJ?)*C)(H[NJ]?|u?b?p?)(A)?"
< | (1 :otf=tel2=locl,akhn,blwf,cjct+) (3 = *) (4 =) | >)
;; Syllables with an independent vowel
;;1 2 3
("(V)(J?HC)?(u?b?p?A?)"
< | (1 =) (2 :otf=tel2=locl,blwf+) (3 = *) | >)
;; Two-part vowel signs
((0x0C46 0x0C56)
(cond
((font-facility 0x25CC) < 0x25CC 0x0C46 0x0C56 >)
(".+" < 0x0C48 >)))
;; Combining marks are displayed with a DOTTED CIRCLE.
("[HubpA]"
(cond
((font-facility 0x25CC) < 0x25CC = >)
("." [ = ])))
("JHC"
(cond
((font-facility 0x25CC) < 0x25CC :otf=tel2=blwf+ >)
(".+" [ :otf=tel2=blwf+ ])))
("." =))
*))
;; Stage 2
;; Move subscript glyphs
(generator
(0
(cond
(" ([^B ]*[^BJ])J?(B*)(ub?|b)([^ ]*) "
| (1 = *) (3 = *) (2 = *) (4 = *) |)
("." =))
*))
;; Stage 3
;; Presentation forms
(generator
(0
(cond
(" ([^ ]+) "
| (1 :otf=tel2=pres,abvs,blws,psts,haln,calt+) |)
("." =))
*))
;; Stage 4
;; Remove ZWNJ/ZWJ
(generator
(0
(cond
("[NJ]")
("." =))
*))
;; Stage 5
;; GPOS processing
(generator
(0
(cond
(" ([^ ]+) "
(1 :otf=tel2=+kern,dist,abvm,blwm))
("." =))
*))
;; Copyright (C) 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:
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