1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* @(#)Features.cpp 1.4 00/03/15
*
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
*
*/
#include "LETypes.h"
#include "OpenTypeUtilities.h"
#include "OpenTypeTables.h"
#include "Features.h"
#include "LESwaps.h"
U_NAMESPACE_BEGIN
const FeatureTable *FeatureListTable::getFeatureTable(le_uint16 featureIndex, LETag *featureTag) const
{
if (featureIndex >= SWAPW(featureCount)) {
return 0;
}
Offset featureTableOffset = featureRecordArray[featureIndex].featureTableOffset;
*featureTag = SWAPT(featureRecordArray[featureIndex].featureTag);
return (const FeatureTable *) ((char *) this + SWAPW(featureTableOffset));
}
const FeatureTable *FeatureListTable::getFeatureTable(LETag featureTag) const
{
#if 0
Offset featureTableOffset =
OpenTypeUtilities::getTagOffset(featureTag, (TagAndOffsetRecord *) featureRecordArray, SWAPW(featureCount));
if (featureTableOffset == 0) {
return 0;
}
return (const FeatureTable *) ((char *) this + SWAPW(featureTableOffset));
#else
int count = SWAPW(featureCount);
for (int i = 0; i < count; i += 1) {
if (SWAPT(featureRecordArray[i].featureTag) == featureTag) {
return (const FeatureTable *) ((char *) this + SWAPW(featureRecordArray[i].featureTableOffset));
}
}
return 0;
#endif
}
U_NAMESPACE_END
|
