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 __GLYPHPOSITIONINGTABLES_H
32#define __GLYPHPOSITIONINGTABLES_H
33
34/**
35 * \file
36 * \internal
37 */
38
39#include "LETypes.h"
40#include "OpenTypeTables.h"
41#include "Lookups.h"
42#include "GlyphLookupTables.h"
43#include "LETableReference.h"
44
45U_NAMESPACE_BEGIN
46
47class  LEFontInstance;
48class  LEGlyphStorage;
49class  LEGlyphFilter;
50class  GlyphPositionAdjustments;
51struct GlyphDefinitionTableHeader;
52
53struct GlyphPositioningTableHeader : public GlyphLookupTableHeader
54{
55  void    process(const LEReferenceTo<GlyphPositioningTableHeader> &base, LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,
56                le_bool rightToLeft, LETag scriptTag, LETag languageTag,
57                const LEReferenceTo<GlyphDefinitionTableHeader> &glyphDefinitionTableHeader, LEErrorCode &success,
58                const LEFontInstance *fontInstance, const FeatureMap *featureMap, le_int32 featureMapCount, le_bool featureOrder) const;
59};
60
61enum GlyphPositioningSubtableTypes
62{
63    gpstSingle          = 1,
64    gpstPair            = 2,
65    gpstCursive         = 3,
66    gpstMarkToBase      = 4,
67    gpstMarkToLigature  = 5,
68    gpstMarkToMark      = 6,
69    gpstContext         = 7,
70    gpstChainedContext  = 8,
71    gpstExtension       = 9
72};
73
74typedef LookupSubtable GlyphPositioningSubtable;
75
76U_NAMESPACE_END
77#endif
78