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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 __GLYPHPOSITIONINGTABLES_H
33#define __GLYPHPOSITIONINGTABLES_H
34
35#include "LETypes.h"
36#include "OpenTypeTables.h"
37#include "Lookups.h"
38#include "GlyphLookupTables.h"
39
40class LEFontInstance;
41class LEGlyphStorage;
42class LEGlyphFilter;
43class GlyphPositionAdjustments;
44struct GlyphDefinitionTableHeader;
45
46struct GlyphPositioningTableHeader : public GlyphLookupTableHeader
47{
48 void process(LEGlyphStorage &glyphStorage,
49 GlyphPositionAdjustments *glyphPositionAdjustments,
50 le_bool rightToLeft, LETag scriptTag, LETag languageTag,
51 const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,
52 const LEFontInstance *fontInstance,
53 const FeatureMap *featureMap, le_int32 featureMapCount, le_bool featureOrder) const;
54};
55
56enum GlyphPositioningSubtableTypes
57{
58 gpstSingle = 1,
59 gpstPair = 2,
60 gpstCursive = 3,
61 gpstMarkToBase = 4,
62 gpstMarkToLigature = 5,
63 gpstMarkToMark = 6,
64 gpstContext = 7,
65 gpstChainedContext = 8,
66 gpstExtension = 9
67};
68
69typedef LookupSubtable GlyphPositioningSubtable;
70
71#endif