| /* |
| * |
| * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "MorphTables.h" |
| #include "SubtableProcessor.h" |
| #include "NonContextualGlyphSubst.h" |
| #include "NonContextualGlyphSubstProc.h" |
| #include "SegmentSingleProcessor.h" |
| #include "LEGlyphStorage.h" |
| #include "LESwaps.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor) |
| |
| SegmentSingleProcessor::SegmentSingleProcessor() |
| { |
| } |
| |
| SegmentSingleProcessor::SegmentSingleProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success) |
| : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success) |
| { |
| LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success); |
| segmentSingleLookupTable = LEReferenceTo<SegmentSingleLookupTable>(morphSubtableHeader, success, (const SegmentSingleLookupTable*)&header->table); |
| } |
| |
| SegmentSingleProcessor::~SegmentSingleProcessor() |
| { |
| } |
| |
| void SegmentSingleProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) |
| { |
| const LookupSegment *segments = segmentSingleLookupTable->segments; |
| le_int32 glyphCount = glyphStorage.getGlyphCount(); |
| le_int32 glyph; |
| |
| for (glyph = 0; glyph < glyphCount && LE_SUCCESS(success); glyph += 1) { |
| LEGlyphID thisGlyph = glyphStorage[glyph]; |
| const LookupSegment *lookupSegment = segmentSingleLookupTable->lookupSegment(segmentSingleLookupTable, segments, thisGlyph, success); |
| |
| if (lookupSegment != NULL && LE_SUCCESS(success)) { |
| TTGlyphID newGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph) + SWAPW(lookupSegment->value); |
| |
| glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); |
| } |
| } |
| } |
| |
| U_NAMESPACE_END |