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