| 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 | |
| 16 | U_NAMESPACE_BEGIN |
| 17 | |
| 18 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor) |
| 19 | |
| 20 | SegmentSingleProcessor::SegmentSingleProcessor() |
| 21 | { |
| 22 | } |
| 23 | |
| 24 | SegmentSingleProcessor::SegmentSingleProcessor(const MorphSubtableHeader *morphSubtableHeader) |
| 25 | : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader) |
| 26 | { |
| 27 | const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader; |
| 28 | |
| 29 | segmentSingleLookupTable = (const SegmentSingleLookupTable *) &header->table; |
| 30 | } |
| 31 | |
| 32 | SegmentSingleProcessor::~SegmentSingleProcessor() |
| 33 | { |
| 34 | } |
| 35 | |
| 36 | void 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 | |
| 54 | U_NAMESPACE_END |