scuffed-code/icu4c/source/layout/SegmentSingleProcessor2.cpp
Steven R. Loomis 3509164083 ICU-9868 morx support (contributed)
X-SVN-Rev: 33130
2013-02-06 07:01:19 +00:00

55 lines
1.5 KiB
C++

/*
*
* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
*
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor2.h"
#include "NonContextualGlyphSubst.h"
#include "NonContextualGlyphSubstProc2.h"
#include "SegmentSingleProcessor2.h"
#include "LEGlyphStorage.h"
#include "LESwaps.h"
U_NAMESPACE_BEGIN
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentSingleProcessor2)
SegmentSingleProcessor2::SegmentSingleProcessor2()
{
}
SegmentSingleProcessor2::SegmentSingleProcessor2(const MorphSubtableHeader2 *morphSubtableHeader)
: NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader)
{
const NonContextualGlyphSubstitutionHeader2 *header = (const NonContextualGlyphSubstitutionHeader2 *) morphSubtableHeader;
segmentSingleLookupTable = (const SegmentSingleLookupTable *) &header->table;
}
SegmentSingleProcessor2::~SegmentSingleProcessor2()
{
}
void SegmentSingleProcessor2::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