| | 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 |
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