1/*
2 *
3 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
4 *
5 */
6
7#ifndef __CLASSDEFINITIONTABLES_H
8#define __CLASSDEFINITIONTABLES_H
9
10/**
11 * \file
12 * \internal
13 */
14
15#include "LETypes.h"
16#include "OpenTypeTables.h"
17
18U_NAMESPACE_BEGIN
19
20struct ClassDefinitionTable
21{
22    le_uint16 classFormat;
23
24    le_int32  getGlyphClass(LEGlyphID glyphID) const;
25    le_bool   hasGlyphClass(le_int32 glyphClass) const;
26};
27
28struct ClassDefFormat1Table : ClassDefinitionTable
29{
30    TTGlyphID  startGlyph;
31    le_uint16  glyphCount;
32    le_uint16  classValueArray[ANY_NUMBER];
33
34    le_int32 getGlyphClass(LEGlyphID glyphID) const;
35    le_bool  hasGlyphClass(le_int32 glyphClass) const;
36};
37
38struct ClassRangeRecord
39{
40    TTGlyphID start;
41    TTGlyphID end;
42    le_uint16 classValue;
43};
44
45struct ClassDefFormat2Table : ClassDefinitionTable
46{
47    le_uint16        classRangeCount;
48    GlyphRangeRecord classRangeRecordArray[ANY_NUMBER];
49
50    le_int32 getGlyphClass(LEGlyphID glyphID) const;
51    le_bool hasGlyphClass(le_int32 glyphClass) const;
52};
53
54U_NAMESPACE_END
55#endif
56