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J. Duke319a3b92007-12-01 00:00:00 +00001/*
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. Sun designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 *
24 */
25
26/*
27 *
28 * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
29 *
30 */
31
32#ifndef __GLYPHSUBSTITUTIONTABLES_H
33#define __GLYPHSUBSTITUTIONTABLES_H
34
35#include "LETypes.h"
36#include "OpenTypeTables.h"
37#include "Lookups.h"
38#include "GlyphLookupTables.h"
39
40class LEGlyphStorage;
41class LEGlyphFilter;
42struct GlyphDefinitionTableHeader;
43
44struct GlyphSubstitutionTableHeader : public GlyphLookupTableHeader
45{
46 le_int32 process(LEGlyphStorage &glyphStorage,
47 le_bool rightToLeft, LETag scriptTag, LETag languageTag,
48 const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,
49 const LEGlyphFilter *filter, const FeatureMap *featureMap,
50 le_int32 featureMapCount, le_bool featureOrder) const;
51};
52
53enum GlyphSubstitutionSubtableTypes
54{
55 gsstSingle = 1,
56 gsstMultiple = 2,
57 gsstAlternate = 3,
58 gsstLigature = 4,
59 gsstContext = 5,
60 gsstChainingContext = 6,
61 gsstExtension = 7,
62 gsstReverseChaining = 8
63};
64
65typedef LookupSubtable GlyphSubstitutionSubtable;
66
67#endif