1ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 2ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 359d709d503bab6e2b61931737e662dd293b40578ccornelius * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved 4ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 5ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 6ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 7ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "LETypes.h" 8ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "MorphTables.h" 9ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "SubtableProcessor.h" 10ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "NonContextualGlyphSubst.h" 11ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "NonContextualGlyphSubstProc.h" 12ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "SegmentArrayProcessor.h" 13ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "LEGlyphStorage.h" 14ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "LESwaps.h" 15ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 16ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_NAMESPACE_BEGIN 17ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 18ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruUOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentArrayProcessor) 19ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 20ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruSegmentArrayProcessor::SegmentArrayProcessor() 21ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 22ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 23ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 2459d709d503bab6e2b61931737e662dd293b40578ccorneliusSegmentArrayProcessor::SegmentArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success) 2559d709d503bab6e2b61931737e662dd293b40578ccornelius : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success) 26ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 2759d709d503bab6e2b61931737e662dd293b40578ccornelius LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success); 2859d709d503bab6e2b61931737e662dd293b40578ccornelius segmentArrayLookupTable = LEReferenceTo<SegmentArrayLookupTable>(morphSubtableHeader, success, (const SegmentArrayLookupTable*)&header->table); 29ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 30ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 31ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruSegmentArrayProcessor::~SegmentArrayProcessor() 32ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 33ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 34ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 3559d709d503bab6e2b61931737e662dd293b40578ccorneliusvoid SegmentArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) 36ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 37ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const LookupSegment *segments = segmentArrayLookupTable->segments; 38ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 glyphCount = glyphStorage.getGlyphCount(); 39ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 glyph; 40ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 41ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru for (glyph = 0; glyph < glyphCount; glyph += 1) { 42ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru LEGlyphID thisGlyph = glyphStorage[glyph]; 4359d709d503bab6e2b61931737e662dd293b40578ccornelius const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segmentArrayLookupTable, segments, thisGlyph, success); 44ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 45ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (lookupSegment != NULL) { 46ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru TTGlyphID firstGlyph = SWAPW(lookupSegment->firstGlyph); 47ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int16 offset = SWAPW(lookupSegment->value); 48ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 49ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru if (offset != 0) { 5059d709d503bab6e2b61931737e662dd293b40578ccornelius LEReferenceToArrayOf<TTGlyphID> glyphArray(subtableHeader, success, offset, LE_UNBOUNDED_ARRAY); 5159d709d503bab6e2b61931737e662dd293b40578ccornelius TTGlyphID newGlyph = SWAPW(glyphArray(LE_GET_GLYPH(thisGlyph) - firstGlyph, success)); 5259d709d503bab6e2b61931737e662dd293b40578ccornelius glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); 53ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 54ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 55ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru } 56ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 57ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 58ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste QueruU_NAMESPACE_END 59