diff options
Diffstat (limited to 'Build/source/libs/icu/icu-49.1/layout/SegmentSingleProcessor.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-49.1/layout/SegmentSingleProcessor.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-49.1/layout/SegmentSingleProcessor.cpp b/Build/source/libs/icu/icu-49.1/layout/SegmentSingleProcessor.cpp new file mode 100644 index 00000000000..75e33eb01d2 --- /dev/null +++ b/Build/source/libs/icu/icu-49.1/layout/SegmentSingleProcessor.cpp @@ -0,0 +1,54 @@ +/* + * + * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved + * + */ + +#include "LETypes.h" +#include "MorphTables.h" +#include "SubtableProcessor.h" +#include "NonContextualGlyphSubst.h" +#include "NonContextualGlyphSubstProc.h" +#include "SegmentSingleProcessor.h" +#include "LEGlyphStorage.h" +#include "LESwaps.h" + +U_NAMESPACE_BEGIN + +UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor) + +SegmentSingleProcessor::SegmentSingleProcessor() +{ +} + +SegmentSingleProcessor::SegmentSingleProcessor(const MorphSubtableHeader *morphSubtableHeader) + : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader) +{ + const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader; + + segmentSingleLookupTable = (const SegmentSingleLookupTable *) &header->table; +} + +SegmentSingleProcessor::~SegmentSingleProcessor() +{ +} + +void SegmentSingleProcessor::process(LEGlyphStorage &glyphStorage) +{ + const LookupSegment *segments = segmentSingleLookupTable->segments; + le_int32 glyphCount = glyphStorage.getGlyphCount(); + le_int32 glyph; + + for (glyph = 0; glyph < glyphCount; glyph += 1) { + LEGlyphID thisGlyph = glyphStorage[glyph]; + const LookupSegment *lookupSegment = segmentSingleLookupTable->lookupSegment(segments, thisGlyph); + + if (lookupSegment != NULL) { + TTGlyphID newGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph) + SWAPW(lookupSegment->value); + + glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); + } + } +} + +U_NAMESPACE_END |