forked from minhngoc25a/freetype2
[sfnt] Add WOFF2 constants.
Add constants required for WOFF2, and known table tags as defined in the specification. See https://www.w3.org/TR/WOFF2/#table_dir_format for details. * src/sfnt/woff2tags.c, src/sfnt/woff2tags.h: New files.
This commit is contained in:
Nikhil Ramakrishnan
Werner Lemberg
parent
2fa573c1b0
commit
b45c7dd5e2
13
ChangeLog
13
ChangeLog
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@ -1,3 +1,16 @@
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2019-08-27 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com>
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[sfnt] Add WOFF2 constants.
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Add constants required for WOFF2, and known table tags as defined in
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the specification. See
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https://www.w3.org/TR/WOFF2/#table_dir_format
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for details.
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* src/sfnt/woff2tags.c, src/sfnt/woff2tags.h: New files.
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2019-08-27 Nikhil Ramakrishnan <ramakrishnan.nikhil@gmail.com>
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[sfnt] Read WOFF 2 header.
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@ -0,0 +1,90 @@
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/****************************************************************************
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*
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* woff2tags.c
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*
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* WOFF2 Font table tags (base).
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*
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* Copyright (C) 2019 by
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* Nikhil Ramakrishnan, David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#include <ft2build.h>
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#include "sfwoff.h"
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#include FT_TRUETYPE_TAGS_H
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/* Known table tags in the order given in WOFF2 specification. */
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const FT_ULong KnownTags[63] = {
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FT_MAKE_TAG('c', 'm', 'a', 'p'), /* 0 */
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FT_MAKE_TAG('h', 'e', 'a', 'd'), /* 1 */
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FT_MAKE_TAG('h', 'h', 'e', 'a'), /* 2 */
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FT_MAKE_TAG('h', 'm', 't', 'x'), /* 3 */
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FT_MAKE_TAG('m', 'a', 'x', 'p'), /* 4 */
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FT_MAKE_TAG('n', 'a', 'm', 'e'), /* 5 */
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FT_MAKE_TAG('O', 'S', '/', '2'), /* 6 */
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FT_MAKE_TAG('p', 'o', 's', 't'), /* 7 */
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FT_MAKE_TAG('c', 'v', 't', ' '), /* 8 */
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FT_MAKE_TAG('f', 'p', 'g', 'm'), /* 9 */
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FT_MAKE_TAG('g', 'l', 'y', 'f'), /* 10 */
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FT_MAKE_TAG('l', 'o', 'c', 'a'), /* 11 */
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FT_MAKE_TAG('p', 'r', 'e', 'p'), /* 12 */
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FT_MAKE_TAG('C', 'F', 'F', ' '), /* 13 */
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FT_MAKE_TAG('V', 'O', 'R', 'G'), /* 14 */
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FT_MAKE_TAG('E', 'B', 'D', 'T'), /* 15 */
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FT_MAKE_TAG('E', 'B', 'L', 'C'), /* 16 */
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FT_MAKE_TAG('g', 'a', 's', 'p'), /* 17 */
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FT_MAKE_TAG('h', 'd', 'm', 'x'), /* 18 */
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FT_MAKE_TAG('k', 'e', 'r', 'n'), /* 19 */
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FT_MAKE_TAG('L', 'T', 'S', 'H'), /* 20 */
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FT_MAKE_TAG('P', 'C', 'L', 'T'), /* 21 */
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FT_MAKE_TAG('V', 'D', 'M', 'X'), /* 22 */
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FT_MAKE_TAG('v', 'h', 'e', 'a'), /* 23 */
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FT_MAKE_TAG('v', 'm', 't', 'x'), /* 24 */
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FT_MAKE_TAG('B', 'A', 'S', 'E'), /* 25 */
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FT_MAKE_TAG('G', 'D', 'E', 'F'), /* 26 */
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FT_MAKE_TAG('G', 'P', 'O', 'S'), /* 27 */
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FT_MAKE_TAG('G', 'S', 'U', 'B'), /* 28 */
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FT_MAKE_TAG('E', 'B', 'S', 'C'), /* 29 */
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FT_MAKE_TAG('J', 'S', 'T', 'F'), /* 30 */
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FT_MAKE_TAG('M', 'A', 'T', 'H'), /* 31 */
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FT_MAKE_TAG('C', 'B', 'D', 'T'), /* 32 */
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FT_MAKE_TAG('C', 'B', 'L', 'C'), /* 33 */
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FT_MAKE_TAG('C', 'O', 'L', 'R'), /* 34 */
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FT_MAKE_TAG('C', 'P', 'A', 'L'), /* 35 */
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FT_MAKE_TAG('S', 'V', 'G', ' '), /* 36 */
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FT_MAKE_TAG('s', 'b', 'i', 'x'), /* 37 */
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FT_MAKE_TAG('a', 'c', 'n', 't'), /* 38 */
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FT_MAKE_TAG('a', 'v', 'a', 'r'), /* 39 */
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FT_MAKE_TAG('b', 'd', 'a', 't'), /* 40 */
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FT_MAKE_TAG('b', 'l', 'o', 'c'), /* 41 */
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FT_MAKE_TAG('b', 's', 'l', 'n'), /* 42 */
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FT_MAKE_TAG('c', 'v', 'a', 'r'), /* 43 */
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FT_MAKE_TAG('f', 'd', 's', 'c'), /* 44 */
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FT_MAKE_TAG('f', 'e', 'a', 't'), /* 45 */
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FT_MAKE_TAG('f', 'm', 't', 'x'), /* 46 */
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FT_MAKE_TAG('f', 'v', 'a', 'r'), /* 47 */
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FT_MAKE_TAG('g', 'v', 'a', 'r'), /* 48 */
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FT_MAKE_TAG('h', 's', 't', 'y'), /* 49 */
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FT_MAKE_TAG('j', 'u', 's', 't'), /* 50 */
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FT_MAKE_TAG('l', 'c', 'a', 'r'), /* 51 */
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FT_MAKE_TAG('m', 'o', 'r', 't'), /* 52 */
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FT_MAKE_TAG('m', 'o', 'r', 'x'), /* 53 */
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FT_MAKE_TAG('o', 'p', 'b', 'd'), /* 54 */
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FT_MAKE_TAG('p', 'r', 'o', 'p'), /* 55 */
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FT_MAKE_TAG('t', 'r', 'a', 'k'), /* 56 */
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FT_MAKE_TAG('Z', 'a', 'p', 'f'), /* 57 */
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FT_MAKE_TAG('S', 'i', 'l', 'f'), /* 58 */
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FT_MAKE_TAG('G', 'l', 'a', 't'), /* 59 */
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FT_MAKE_TAG('G', 'l', 'o', 'c'), /* 60 */
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FT_MAKE_TAG('F', 'e', 'a', 't'), /* 61 */
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FT_MAKE_TAG('S', 'i', 'l', 'l'), /* 62 */
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};
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/* END */
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@ -0,0 +1,44 @@
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/****************************************************************************
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*
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* woff2tags.h
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*
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* WOFFF2 Font table tags (specification).
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*
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* Copyright (C) 1996-2019 by
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* Nikhil Ramakrishnan, David Turner, Robert Wilhelm, and Werner Lemberg.
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*
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* This file is part of the FreeType project, and may only be used,
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* modified, and distributed under the terms of the FreeType project
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* license, LICENSE.TXT. By continuing to use, modify, or distribute
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* this file you indicate that you have read the license and
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* understand and accept it fully.
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*
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*/
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#ifndef WOFF2TAGS_H
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#define WOFF2TAGS_H
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#include <ft2build.h>
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#include FT_INTERNAL_OBJECTS_H
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FT_BEGIN_HEADER
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/* Leave the first byte open to store flag_byte. */
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#define WOFF2_FLAGS_TRANSFORM 1 << 8
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#define WOFF2_SFNT_HEADER_SIZE 12
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#define WOFF2_SFNT_ENTRY_SIZE 16
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/* Known table tags. */
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extern const FT_ULong KnownTags[];
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FT_END_HEADER
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#endif /* WOFF2TAGS_H */
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/* END */
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