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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. 1998-2004 - All Rights Reserved
29 *
30 */
31
32#include "LETypes.h"
33#include "OpenTypeTables.h"
34#include "Lookups.h"
35#include "CoverageTables.h"
36#include "LESwaps.h"
37
38const LookupTable *LookupListTable::getLookupTable(le_uint16 lookupTableIndex) const
39{
40 if (lookupTableIndex >= SWAPW(lookupCount)) {
41 return 0;
42 }
43
44 Offset lookupTableOffset = lookupTableOffsetArray[lookupTableIndex];
45
46 return (const LookupTable *) ((char *) this + SWAPW(lookupTableOffset));
47}
48
49const LookupSubtable *LookupTable::getLookupSubtable(le_uint16 subtableIndex) const
50{
51 if (subtableIndex >= SWAPW(subTableCount)) {
52 return 0;
53 }
54
55 Offset subtableOffset = subTableOffsetArray[subtableIndex];
56
57 return (const LookupSubtable *) ((char *) this + SWAPW(subtableOffset));
58}
59
60le_int32 LookupSubtable::getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const
61{
62 const CoverageTable *coverageTable = (const CoverageTable *) ((char *) this + SWAPW(tableOffset));
63
64 return coverageTable->getGlyphCoverage(glyphID);
65}