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/*
* @(#)TrimmedArrayProcessor.cpp 1.6 00/03/15
*
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
*
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor.h"
#include "NonContextualGlyphSubst.h"
#include "NonContextualGlyphSubstProc.h"
#include "TrimmedArrayProcessor.h"
#include "LESwaps.h"
U_NAMESPACE_BEGIN
TrimmedArrayProcessor::TrimmedArrayProcessor()
{
}
TrimmedArrayProcessor::TrimmedArrayProcessor(const MorphSubtableHeader *morphSubtableHeader)
: NonContextualGlyphSubstitutionProcessor(morphSubtableHeader)
{
const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader;
trimmedArrayLookupTable = (const TrimmedArrayLookupTable *) &header->table;
firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph);
lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount);
}
TrimmedArrayProcessor::~TrimmedArrayProcessor()
{
}
void TrimmedArrayProcessor::process(LEGlyphID *glyphs, le_int32 *charIndices, le_int32 glyphCount)
{
le_int32 glyph;
for (glyph = 0; glyph < glyphCount; glyph += 1) {
if ((glyphs[glyph] > firstGlyph) && (glyphs[glyph] < lastGlyph)) {
le_int16 newGlyph = trimmedArrayLookupTable->valueArray[glyphs[glyph] - firstGlyph];
glyphs[glyph] = SWAPW(newGlyph);
}
}
}
U_NAMESPACE_END
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