| /* |
| * %W% %E% |
| * |
| * (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "LEGlyphFilter.h" |
| #include "OpenTypeTables.h" |
| #include "GlyphSubstitutionTables.h" |
| #include "MultipleSubstSubtables.h" |
| #include "GlyphIterator.h" |
| #include "LESwaps.h" |
| |
| le_uint32 MultipleSubstitutionSubtable::process(GlyphIterator *glyphIterator, const LEGlyphFilter *filter) const |
| { |
| LEGlyphID glyph = (LEGlyphID) glyphIterator->getCurrGlyphID(); |
| le_int32 coverageIndex = getGlyphCoverage(glyph); |
| le_uint16 seqCount = SWAPW(sequenceCount); |
| |
| if (coverageIndex >= 0 && coverageIndex < seqCount) |
| { |
| Offset sequenceTableOffset = SWAPW(sequenceTableOffsetArray[coverageIndex]); |
| const SequenceTable *sequenceTable = (const SequenceTable *) ((char *) this + sequenceTableOffset); |
| le_uint16 glyphCount = SWAPW(sequenceTable->glyphCount); |
| |
| if (glyphCount == 0) { |
| glyphIterator->setCurrGlyphID(0xFFFF); |
| return 1; |
| } |
| else { |
| // Can't do this 'till there's a way to |
| // grow the glyph array... |
| return 1; |
| } |
| } |
| |
| return 0; |
| } |