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 *
28 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
29 *
30 */
31
32#ifndef __OPENTYPEUTILITIES_H
33#define __OPENTYPEUTILITIES_H
34
35/**
36 * \file
37 * \internal
38 */
39
40#include "LETypes.h"
41#include "OpenTypeTables.h"
42
43U_NAMESPACE_BEGIN
44
45class OpenTypeUtilities /* not : public UObject because all methods are static */ {
46public:
47    static le_int8 highBit(le_int32 value);
48    static Offset getTagOffset(LETag tag, const LEReferenceToArrayOf<TagAndOffsetRecord> &records, LEErrorCode &success);
49#if LE_ENABLE_RAW
50    static le_int32 getGlyphRangeIndex(TTGlyphID glyphID, const GlyphRangeRecord *records, le_int32 recordCount) {
51      LEErrorCode success = LE_NO_ERROR;
52      LETableReference recordRef0((const le_uint8*)records);
53      LEReferenceToArrayOf<GlyphRangeRecord> recordRef(recordRef0, success, (size_t)0, recordCount);
54      return getGlyphRangeIndex(glyphID, recordRef, success);
55    }
56#endif
57    static le_int32 getGlyphRangeIndex(TTGlyphID glyphID, const LEReferenceToArrayOf<GlyphRangeRecord> &records, LEErrorCode &success);
58    static le_int32 search(le_uint16 value, const le_uint16 array[], le_int32 count);
59    static le_int32 search(le_uint32 value, const le_uint32 array[], le_int32 count);
60    static void sort(le_uint16 *array, le_int32 count);
61
62private:
63    OpenTypeUtilities() {} // private - forbid instantiation
64};
65
66U_NAMESPACE_END
67#endif
68