1/*
2 *
3 * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
4 *
5 */
6
7#ifndef __STATETABLEPROCESSOR2_H
8#define __STATETABLEPROCESSOR2_H
9
10/**
11 * \file
12 * \internal
13 */
14
15#include "LETypes.h"
16#include "MorphTables.h"
17#include "MorphStateTables.h"
18#include "SubtableProcessor2.h"
19#include "LookupTables.h"
20
21U_NAMESPACE_BEGIN
22
23class LEGlyphStorage;
24
25class StateTableProcessor2 : public SubtableProcessor2
26{
27public:
28    void process(LEGlyphStorage &glyphStorage, LEErrorCode &success);
29
30    virtual void beginStateTable() = 0;
31
32    virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success) = 0;
33
34    virtual void endStateTable() = 0;
35
36protected:
37    StateTableProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
38    virtual ~StateTableProcessor2();
39
40    StateTableProcessor2();
41
42    le_int32  dir;
43    le_uint16 format;
44    le_uint32 nClasses;
45    le_uint32 classTableOffset;
46    le_uint32 stateArrayOffset;
47    le_uint32 entryTableOffset;
48
49    LEReferenceTo<LookupTable> classTable;
50    LEReferenceToArrayOf<EntryTableIndex2> stateArray;
51    LEReferenceTo<MorphStateTableHeader2> stateTableHeader;
52    LEReferenceTo<StateTableHeader2> stHeader; // for convenience
53
54private:
55    StateTableProcessor2(const StateTableProcessor2 &other); // forbid copying of this class
56    StateTableProcessor2 &operator=(const StateTableProcessor2 &other); // forbid copying of this class
57};
58
59U_NAMESPACE_END
60#endif
61