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 * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
28 *
29 */
30
31#ifndef __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
32#define __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
33
34/**
35 * \file
36 * \internal
37 */
38
39#include "LETypes.h"
40#include "LEGlyphFilter.h"
41#include "LEFontInstance.h"
42#include "OpenTypeTables.h"
43#include "Lookups.h"
44#include "ICUFeatures.h"
45#include "GlyphDefinitionTables.h"
46#include "GlyphSubstitutionTables.h"
47#include "GlyphIterator.h"
48#include "LookupProcessor.h"
49
50U_NAMESPACE_BEGIN
51
52class GlyphSubstitutionLookupProcessor : public LookupProcessor
53{
54public:
55    GlyphSubstitutionLookupProcessor(const LEReferenceTo<GlyphSubstitutionTableHeader> &glyphSubstitutionTableHeader,
56        LETag scriptTag,
57        LETag languageTag,
58        const LEGlyphFilter *filter,
59        const FeatureMap *featureMap,
60        le_int32 featureMapCount,
61        le_bool featureOrder,
62        LEErrorCode& success);
63
64    virtual ~GlyphSubstitutionLookupProcessor();
65
66    virtual le_uint32 applySubtable(const LEReferenceTo<LookupSubtable> &lookupSubtable, le_uint16 lookupType, GlyphIterator *glyphIterator,
67        const LEFontInstance *fontInstance, LEErrorCode& success) const;
68
69protected:
70    GlyphSubstitutionLookupProcessor();
71
72private:
73    const LEGlyphFilter *fFilter;
74
75    GlyphSubstitutionLookupProcessor(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class
76    GlyphSubstitutionLookupProcessor &operator=(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class
77};
78
79U_NAMESPACE_END
80#endif
81