| /* |
| * |
| * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "OpenTypeTables.h" |
| #include "Lookups.h" |
| #include "CoverageTables.h" |
| #include "LESwaps.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| const LEReferenceTo<LookupTable> LookupListTable::getLookupTable(const LEReferenceTo<LookupListTable> &base, le_uint16 lookupTableIndex, LEErrorCode &success) const |
| { |
| LEReferenceToArrayOf<Offset> lookupTableOffsetArrayRef(base, success, (const Offset*)&lookupTableOffsetArray, SWAPW(lookupCount)); |
| |
| if(LE_FAILURE(success) || lookupTableIndex>lookupTableOffsetArrayRef.getCount()) { |
| return LEReferenceTo<LookupTable>(); |
| } else { |
| return LEReferenceTo<LookupTable>(base, success, SWAPW(lookupTableOffsetArrayRef.getObject(lookupTableIndex, success))); |
| } |
| } |
| |
| const LEReferenceTo<LookupSubtable> LookupTable::getLookupSubtable(const LEReferenceTo<LookupTable> &base, le_uint16 subtableIndex, LEErrorCode &success) const |
| { |
| LEReferenceToArrayOf<Offset> subTableOffsetArrayRef(base, success, (const Offset*)&subTableOffsetArray, SWAPW(subTableCount)); |
| |
| if(LE_FAILURE(success) || subtableIndex>subTableOffsetArrayRef.getCount()) { |
| return LEReferenceTo<LookupSubtable>(); |
| } else { |
| return LEReferenceTo<LookupSubtable>(base, success, SWAPW(subTableOffsetArrayRef.getObject(subtableIndex, success))); |
| } |
| } |
| |
| le_int32 LookupSubtable::getGlyphCoverage(const LEReferenceTo<LookupSubtable> &base, Offset tableOffset, LEGlyphID glyphID, LEErrorCode &success) const |
| { |
| const LEReferenceTo<CoverageTable> coverageTable(base, success, SWAPW(tableOffset)); |
| |
| if(LE_FAILURE(success)) return 0; |
| |
| return coverageTable->getGlyphCoverage(glyphID); |
| } |
| |
| U_NAMESPACE_END |