1 /* 2 * 3 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved 4 * 5 */ 6 7 #include "LETypes.h" 8 #include "MorphTables.h" 9 #include "SubtableProcessor.h" 10 #include "NonContextualGlyphSubst.h" 11 #include "NonContextualGlyphSubstProc.h" 12 #include "SegmentSingleProcessor.h" 13 #include "LEGlyphStorage.h" 14 #include "LESwaps.h" 15 16 U_NAMESPACE_BEGIN 17 18 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor) 19 20 SegmentSingleProcessor::SegmentSingleProcessor() 21 { 22 } 23 24 SegmentSingleProcessor::SegmentSingleProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success) 25 : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success) 26 { 27 LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success); 28 segmentSingleLookupTable = LEReferenceTo<SegmentSingleLookupTable>(morphSubtableHeader, success, (const SegmentSingleLookupTable*)&header->table); 29 } 30 31 SegmentSingleProcessor::~SegmentSingleProcessor() 32 { 33 } 34 35 void SegmentSingleProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) 36 { 37 const LookupSegment *segments = segmentSingleLookupTable->segments; 38 le_int32 glyphCount = glyphStorage.getGlyphCount(); 39 le_int32 glyph; 40 41 for (glyph = 0; glyph < glyphCount && LE_SUCCESS(success); glyph += 1) { 42 LEGlyphID thisGlyph = glyphStorage[glyph]; 43 const LookupSegment *lookupSegment = segmentSingleLookupTable->lookupSegment(segmentSingleLookupTable, segments, thisGlyph, success); 44 45 if (lookupSegment != NULL && LE_SUCCESS(success)) { 46 TTGlyphID newGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph) + SWAPW(lookupSegment->value); 47 48 glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); 49 } 50 } 51 } 52 53 U_NAMESPACE_END 54
