source/layout/OpenTypeTables.h

// Copyright (C) 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
 *
 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
 *
 */

#ifndef __OPENTYPETABLES_H
#define __OPENTYPETABLES_H

/**
 * \file
 * \internal
 */

#include "LETypes.h"
#include "LETableReference.h"

U_NAMESPACE_BEGIN

#define ANY_NUMBER 1

typedef le_uint16 Offset;
typedef le_uint8  ATag[4];
typedef le_uint32 fixed32;

#define LE_GLYPH_GROUP_MASK 0x00000001UL
typedef le_uint32 FeatureMask;

#define SWAPT(atag) ((LETag) (((atag[0]) << 24) + ((atag[1]) << 16) + ((atag[2]) << 8) + (atag[3])))

struct TagAndOffsetRecord
{
    ATag   tag;
    Offset offset;
};

struct GlyphRangeRecord
{
    TTGlyphID firstGlyph;
    TTGlyphID lastGlyph;
    le_int16  rangeValue;
};

struct FeatureMap
{
    LETag       tag;
    FeatureMask mask;
};

U_NAMESPACE_END
#endif