1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26/*
27 *
28 * (C) Copyright IBM Corp.  and others 1998-2013 - All Rights Reserved
29 *
30 */
31
32#ifndef __STATETABLEPROCESSOR2_H
33#define __STATETABLEPROCESSOR2_H
34
35/**
36 * \file
37 * \internal
38 */
39
40#include "LETypes.h"
41#include "MorphTables.h"
42#include "MorphStateTables.h"
43#include "SubtableProcessor2.h"
44#include "LookupTables.h"
45
46U_NAMESPACE_BEGIN
47
48class LEGlyphStorage;
49
50class StateTableProcessor2 : public SubtableProcessor2
51{
52public:
53    void process(LEGlyphStorage &glyphStorage, LEErrorCode &success);
54
55    virtual void beginStateTable() = 0;
56
57    virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success) = 0;
58
59    virtual void endStateTable() = 0;
60
61protected:
62    StateTableProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
63    virtual ~StateTableProcessor2();
64
65    StateTableProcessor2();
66
67    le_int32  dir;
68    le_uint16 format;
69    le_uint32 nClasses;
70    le_uint32 classTableOffset;
71    le_uint32 stateArrayOffset;
72    le_uint32 entryTableOffset;
73
74    LEReferenceTo<LookupTable> classTable;
75    LEReferenceToArrayOf<EntryTableIndex2> stateArray;
76    LEReferenceTo<MorphStateTableHeader2> stateTableHeader;
77    LEReferenceTo<StateTableHeader2> stHeader; // for convenience
78
79private:
80    StateTableProcessor2(const StateTableProcessor2 &other); // forbid copying of this class
81    StateTableProcessor2 &operator=(const StateTableProcessor2 &other); // forbid copying of this class
82};
83
84U_NAMESPACE_END
85#endif
86