58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
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*
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* (C) Copyright IBM Corp. and others 1998-2013 - 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 "SubtableProcessor2.h"
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#include "NonContextualGlyphSubst.h"
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#include "NonContextualGlyphSubstProc2.h"
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#include "TrimmedArrayProcessor2.h"
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#include "LEGlyphStorage.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor2)
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TrimmedArrayProcessor2::TrimmedArrayProcessor2()
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{
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}
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TrimmedArrayProcessor2::TrimmedArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success)
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: NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success)
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{
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const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success);
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trimmedArrayLookupTable = LEReferenceTo<TrimmedArrayLookupTable>(morphSubtableHeader, success, &header->table);
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firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph);
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lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount);
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valueArray = LEReferenceToArrayOf<LookupValue>(morphSubtableHeader, success, &trimmedArrayLookupTable->valueArray[0], LE_UNBOUNDED_ARRAY);
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}
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TrimmedArrayProcessor2::~TrimmedArrayProcessor2()
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{
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}
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void TrimmedArrayProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
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{
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if(LE_FAILURE(success)) return;
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le_int32 glyphCount = glyphStorage.getGlyphCount();
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le_int32 glyph;
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for (glyph = 0; glyph < glyphCount; glyph += 1) {
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LEGlyphID thisGlyph = glyphStorage[glyph];
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TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph);
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if ((ttGlyph > firstGlyph) && (ttGlyph < lastGlyph)) {
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TTGlyphID newGlyph = SWAPW(valueArray(ttGlyph - firstGlyph, success));
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glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
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}
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}
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}
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U_NAMESPACE_END
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