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