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/****************************************************************************
*
* wofftypes.h
*
* Basic WOFF/WOFF2 type definitions and interface (specification
* only).
*
* Copyright (C) 1996-2019 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
* modified, and distributed under the terms of the FreeType project
* license, LICENSE.TXT. By continuing to use, modify, or distribute
* this file you indicate that you have read the license and
* understand and accept it fully.
*
*/
#ifndef WOFFTYPES_H_
#define WOFFTYPES_H_
#include <ft2build.h>
#include FT_TRUETYPE_TABLES_H
#include FT_INTERNAL_OBJECTS_H
FT_BEGIN_HEADER
/**************************************************************************
*
* @struct:
* WOFF_HeaderRec
*
* @description:
* WOFF file format header.
*
* @fields:
* See
*
* https://www.w3.org/TR/WOFF/#WOFFHeader
*/
typedef struct WOFF_HeaderRec_
{
FT_ULong signature;
FT_ULong flavor;
FT_ULong length;
FT_UShort num_tables;
FT_UShort reserved;
FT_ULong totalSfntSize;
FT_UShort majorVersion;
FT_UShort minorVersion;
FT_ULong metaOffset;
FT_ULong metaLength;
FT_ULong metaOrigLength;
FT_ULong privOffset;
FT_ULong privLength;
} WOFF_HeaderRec, *WOFF_Header;
/**************************************************************************
*
* @struct:
* WOFF_TableRec
*
* @description:
* This structure describes a given table of a WOFF font.
*
* @fields:
* Tag ::
* A four-bytes tag describing the table.
*
* Offset ::
* The offset of the table from the start of the WOFF font in its
* resource.
*
* CompLength ::
* Compressed table length (in bytes).
*
* OrigLength ::
* Uncompressed table length (in bytes).
*
* CheckSum ::
* The table checksum. This value can be ignored.
*
* OrigOffset ::
* The uncompressed table file offset. This value gets computed while
* constructing the (uncompressed) SFNT header. It is not contained in
* the WOFF file.
*/
typedef struct WOFF_TableRec_
{
FT_ULong Tag; /* table ID */
FT_ULong Offset; /* table file offset */
FT_ULong CompLength; /* compressed table length */
FT_ULong OrigLength; /* uncompressed table length */
FT_ULong CheckSum; /* uncompressed checksum */
FT_ULong OrigOffset; /* uncompressed table file offset */
/* (not in the WOFF file) */
} WOFF_TableRec, *WOFF_Table;
FT_END_HEADER
#endif /* WOFFTYPES_H_ */
/* END */
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