OpenTypeUtilities.h revision c73f511526464f8e56c242df80552e9b0d94ae3d 
1/*
2 *
3 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
4 *
5 */
6
7#ifndef __OPENTYPEUTILITIES_H
8#define __OPENTYPEUTILITIES_H
9
10/**
11 * \file
12 * \internal
13 */
14
15#include "LETypes.h"
16#include "OpenTypeTables.h"
17
18U_NAMESPACE_BEGIN
19
20class OpenTypeUtilities /* not : public UObject because all methods are static */ {
21public:
22    static le_int8 highBit(le_int32 value);
23    static Offset getTagOffset(LETag tag, const LEReferenceToArrayOf<TagAndOffsetRecord> &records, LEErrorCode &success);
24    static le_int32 getGlyphRangeIndex(TTGlyphID glyphID, const GlyphRangeRecord *records, le_int32 recordCount) {
25      LEErrorCode success = LE_NO_ERROR;
26      LETableReference recordRef0((const le_uint8*)records);
27      LEReferenceToArrayOf<GlyphRangeRecord> recordRef(recordRef0, success, (size_t)0, recordCount);
28      return getGlyphRangeIndex(glyphID, recordRef, success);
29    }
30    static le_int32 getGlyphRangeIndex(TTGlyphID glyphID, const LEReferenceToArrayOf<GlyphRangeRecord> &records, LEErrorCode &success);
31    static le_int32 search(le_uint16 value, const le_uint16 array[], le_int32 count);
32    static le_int32 search(le_uint32 value, const le_uint32 array[], le_int32 count);
33    static void sort(le_uint16 *array, le_int32 count);
34
35private:
36    OpenTypeUtilities() {} // private - forbid instantiation
37};
38
39U_NAMESPACE_END
40#endif
41