/* * * (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 "SegmentArrayProcessor.h" #include "LEGlyphStorage.h" #include "LESwaps.h" U_NAMESPACE_BEGIN UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentArrayProcessor) SegmentArrayProcessor::SegmentArrayProcessor() { } SegmentArrayProcessor::SegmentArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success) : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success) { LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success); segmentArrayLookupTable = LEReferenceTo<SegmentArrayLookupTable>(morphSubtableHeader, success, (const SegmentArrayLookupTable*)&header->table); } SegmentArrayProcessor::~SegmentArrayProcessor() { } void SegmentArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) { const LookupSegment *segments = segmentArrayLookupTable->segments; le_int32 glyphCount = glyphStorage.getGlyphCount(); le_int32 glyph; for (glyph = 0; glyph < glyphCount; glyph += 1) { LEGlyphID thisGlyph = glyphStorage[glyph]; const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segmentArrayLookupTable, segments, thisGlyph, success); if (lookupSegment != NULL) { TTGlyphID firstGlyph = SWAPW(lookupSegment->firstGlyph); le_int16 offset = SWAPW(lookupSegment->value); if (offset != 0) { LEReferenceToArrayOf<TTGlyphID> glyphArray(subtableHeader, success, offset, LE_UNBOUNDED_ARRAY); TTGlyphID newGlyph = SWAPW(glyphArray(LE_GET_GLYPH(thisGlyph) - firstGlyph, success)); glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); } } } } U_NAMESPACE_END