projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | * @(#)Lookups.cpp 1.5 00/03/15 | |
| 3 | * | |
| 4 | * (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved | |
| 5 | * | |
| 6 | */ | |
| 7 | ||
| 8 | #include "LETypes.h" | |
| 9 | #include "OpenTypeTables.h" | |
| 10 | #include "Lookups.h" | |
| 11 | #include "CoverageTables.h" | |
| 12 | #include "LESwaps.h" | |
| 13 | ||
| 14 | U_NAMESPACE_BEGIN | |
| 15 | ||
| 16 | const LookupTable *LookupListTable::getLookupTable(le_uint16 lookupTableIndex) const | |
| 17 | { | |
| 18 | if (lookupTableIndex >= SWAPW(lookupCount)) { | |
| 19 | return 0; | |
| 20 | } | |
| 21 | ||
| 22 | Offset lookupTableOffset = lookupTableOffsetArray[lookupTableIndex]; | |
| 23 | ||
| 24 | return (const LookupTable *) ((char *) this + SWAPW(lookupTableOffset)); | |
| 25 | } | |
| 26 | ||
| 27 | const LookupSubtable *LookupTable::getLookupSubtable(le_uint16 subtableIndex) const | |
| 28 | { | |
| 29 | if (subtableIndex >= SWAPW(subTableCount)) { | |
| 30 | return 0; | |
| 31 | } | |
| 32 | ||
| 33 | Offset subtableOffset = subTableOffsetArray[subtableIndex]; | |
| 34 | ||
| 35 | return (const LookupSubtable *) ((char *) this + SWAPW(subtableOffset)); | |
| 36 | } | |
| 37 | ||
| 38 | le_int32 LookupSubtable::getGlyphCoverage(Offset tableOffset, LEGlyphID glyphID) const | |
| 39 | { | |
| 40 | const CoverageTable *coverageTable = (const CoverageTable *) ((char *) this + SWAPW(tableOffset)); | |
| 41 | ||
| 42 | return coverageTable->getGlyphCoverage(glyphID); | |
| 43 | } | |
| 44 | ||
| 45 | U_NAMESPACE_END |