1 /****************************************************************************
5 * WOFF2 Font table tags (base).
7 * Copyright (C) 2019-2023 by
8 * Nikhil Ramakrishnan, David Turner, Robert Wilhelm, and Werner Lemberg.
10 * This file is part of the FreeType project, and may only be used,
11 * modified, and distributed under the terms of the FreeType project
12 * license, LICENSE.TXT. By continuing to use, modify, or distribute
13 * this file you indicate that you have read the license and
14 * understand and accept it fully.
19 #include <freetype/tttags.h>
21 #ifdef FT_CONFIG_OPTION_USE_BROTLI
23 #include "woff2tags.h"
26 * Return tag from index in the order given in WOFF2 specification.
30 * https://www.w3.org/TR/WOFF2/#table_dir_format
34 FT_LOCAL_DEF( FT_Tag )
35 woff2_known_tags( FT_Byte index )
37 static const FT_Tag known_tags[63] =
39 FT_MAKE_TAG('c', 'm', 'a', 'p'), /* 0 */
40 FT_MAKE_TAG('h', 'e', 'a', 'd'), /* 1 */
41 FT_MAKE_TAG('h', 'h', 'e', 'a'), /* 2 */
42 FT_MAKE_TAG('h', 'm', 't', 'x'), /* 3 */
43 FT_MAKE_TAG('m', 'a', 'x', 'p'), /* 4 */
44 FT_MAKE_TAG('n', 'a', 'm', 'e'), /* 5 */
45 FT_MAKE_TAG('O', 'S', '/', '2'), /* 6 */
46 FT_MAKE_TAG('p', 'o', 's', 't'), /* 7 */
47 FT_MAKE_TAG('c', 'v', 't', ' '), /* 8 */
48 FT_MAKE_TAG('f', 'p', 'g', 'm'), /* 9 */
49 FT_MAKE_TAG('g', 'l', 'y', 'f'), /* 10 */
50 FT_MAKE_TAG('l', 'o', 'c', 'a'), /* 11 */
51 FT_MAKE_TAG('p', 'r', 'e', 'p'), /* 12 */
52 FT_MAKE_TAG('C', 'F', 'F', ' '), /* 13 */
53 FT_MAKE_TAG('V', 'O', 'R', 'G'), /* 14 */
54 FT_MAKE_TAG('E', 'B', 'D', 'T'), /* 15 */
55 FT_MAKE_TAG('E', 'B', 'L', 'C'), /* 16 */
56 FT_MAKE_TAG('g', 'a', 's', 'p'), /* 17 */
57 FT_MAKE_TAG('h', 'd', 'm', 'x'), /* 18 */
58 FT_MAKE_TAG('k', 'e', 'r', 'n'), /* 19 */
59 FT_MAKE_TAG('L', 'T', 'S', 'H'), /* 20 */
60 FT_MAKE_TAG('P', 'C', 'L', 'T'), /* 21 */
61 FT_MAKE_TAG('V', 'D', 'M', 'X'), /* 22 */
62 FT_MAKE_TAG('v', 'h', 'e', 'a'), /* 23 */
63 FT_MAKE_TAG('v', 'm', 't', 'x'), /* 24 */
64 FT_MAKE_TAG('B', 'A', 'S', 'E'), /* 25 */
65 FT_MAKE_TAG('G', 'D', 'E', 'F'), /* 26 */
66 FT_MAKE_TAG('G', 'P', 'O', 'S'), /* 27 */
67 FT_MAKE_TAG('G', 'S', 'U', 'B'), /* 28 */
68 FT_MAKE_TAG('E', 'B', 'S', 'C'), /* 29 */
69 FT_MAKE_TAG('J', 'S', 'T', 'F'), /* 30 */
70 FT_MAKE_TAG('M', 'A', 'T', 'H'), /* 31 */
71 FT_MAKE_TAG('C', 'B', 'D', 'T'), /* 32 */
72 FT_MAKE_TAG('C', 'B', 'L', 'C'), /* 33 */
73 FT_MAKE_TAG('C', 'O', 'L', 'R'), /* 34 */
74 FT_MAKE_TAG('C', 'P', 'A', 'L'), /* 35 */
75 FT_MAKE_TAG('S', 'V', 'G', ' '), /* 36 */
76 FT_MAKE_TAG('s', 'b', 'i', 'x'), /* 37 */
77 FT_MAKE_TAG('a', 'c', 'n', 't'), /* 38 */
78 FT_MAKE_TAG('a', 'v', 'a', 'r'), /* 39 */
79 FT_MAKE_TAG('b', 'd', 'a', 't'), /* 40 */
80 FT_MAKE_TAG('b', 'l', 'o', 'c'), /* 41 */
81 FT_MAKE_TAG('b', 's', 'l', 'n'), /* 42 */
82 FT_MAKE_TAG('c', 'v', 'a', 'r'), /* 43 */
83 FT_MAKE_TAG('f', 'd', 's', 'c'), /* 44 */
84 FT_MAKE_TAG('f', 'e', 'a', 't'), /* 45 */
85 FT_MAKE_TAG('f', 'm', 't', 'x'), /* 46 */
86 FT_MAKE_TAG('f', 'v', 'a', 'r'), /* 47 */
87 FT_MAKE_TAG('g', 'v', 'a', 'r'), /* 48 */
88 FT_MAKE_TAG('h', 's', 't', 'y'), /* 49 */
89 FT_MAKE_TAG('j', 'u', 's', 't'), /* 50 */
90 FT_MAKE_TAG('l', 'c', 'a', 'r'), /* 51 */
91 FT_MAKE_TAG('m', 'o', 'r', 't'), /* 52 */
92 FT_MAKE_TAG('m', 'o', 'r', 'x'), /* 53 */
93 FT_MAKE_TAG('o', 'p', 'b', 'd'), /* 54 */
94 FT_MAKE_TAG('p', 'r', 'o', 'p'), /* 55 */
95 FT_MAKE_TAG('t', 'r', 'a', 'k'), /* 56 */
96 FT_MAKE_TAG('Z', 'a', 'p', 'f'), /* 57 */
97 FT_MAKE_TAG('S', 'i', 'l', 'f'), /* 58 */
98 FT_MAKE_TAG('G', 'l', 'a', 't'), /* 59 */
99 FT_MAKE_TAG('G', 'l', 'o', 'c'), /* 60 */
100 FT_MAKE_TAG('F', 'e', 'a', 't'), /* 61 */
101 FT_MAKE_TAG('S', 'i', 'l', 'l'), /* 62 */
108 return known_tags[index];
111 #else /* !FT_CONFIG_OPTION_USE_BROTLI */
113 /* ANSI C doesn't like empty source files */
114 typedef int woff2tags_dummy_;
116 #endif /* !FT_CONFIG_OPTION_USE_BROTLI */