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
|
/*
* @(#)Lookups.cpp 1.5 00/03/15
*
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
*
*/
#include "LETypes.h"
#include "OpenTypeTables.h"
#include "Lookups.h"
#include "CoverageTables.h"
#include "LESwaps.h"
U_NAMESPACE_BEGIN
const LookupTable *LookupListTable::getLookupTable(le_uint16 lookupTableIndex) const
{
if (lookupTableIndex >= SWAPW(lookupCount)) {
return 0;
}
Offset lookupTableOffset = lookupTableOffsetArray[lookupTableIndex];
return (const LookupTable *) ((char *) this + SWAPW(lookupTableOffset));
}
const LookupSubtable *LookupTable::getLookupSubtable(le_uint16 subtableIndex) const
{
if (subtableIndex >= SWAPW(subTableCount)) {
return 0;
}
Offset subtableOffset = subTableOffsetArray[subtableIndex];
return (const LookupSubtable *) ((char *) this + SWAPW(subtableOffset));
}
le_int32 LookupSubtable::getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const
{
const CoverageTable *coverageTable = (const CoverageTable *) ((char *) this + SWAPW(tableOffset));
return coverageTable->getGlyphCoverage(glyphID);
}
U_NAMESPACE_END
|