1/* 2 * 3 * (C) Copyright IBM Corp. 1998-2004 - 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 16U_NAMESPACE_BEGIN 17 18UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor) 19 20SegmentSingleProcessor::SegmentSingleProcessor() 21{ 22} 23 24SegmentSingleProcessor::SegmentSingleProcessor(const MorphSubtableHeader *morphSubtableHeader) 25 : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader) 26{ 27 const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader; 28 29 segmentSingleLookupTable = (const SegmentSingleLookupTable *) &header->table; 30} 31 32SegmentSingleProcessor::~SegmentSingleProcessor() 33{ 34} 35 36void SegmentSingleProcessor::process(LEGlyphStorage &glyphStorage) 37{ 38 const LookupSegment *segments = segmentSingleLookupTable->segments; 39 le_int32 glyphCount = glyphStorage.getGlyphCount(); 40 le_int32 glyph; 41 42 for (glyph = 0; glyph < glyphCount; glyph += 1) { 43 LEGlyphID thisGlyph = glyphStorage[glyph]; 44 const LookupSegment *lookupSegment = segmentSingleLookupTable->lookupSegment(segments, thisGlyph); 45 46 if (lookupSegment != NULL) { 47 TTGlyphID newGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph) + SWAPW(lookupSegment->value); 48 49 glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); 50 } 51 } 52} 53 54U_NAMESPACE_END 55