1/* 2 * 3 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved 4 * 5 */ 6 7#include "LETypes.h" 8#include "MorphTables.h" 9#include "SubtableProcessor.h" 10#include "NonContextualGlyphSubst.h" 11#include "NonContextualGlyphSubstProc.h" 12#include "TrimmedArrayProcessor.h" 13#include "LEGlyphStorage.h" 14#include "LESwaps.h" 15 16U_NAMESPACE_BEGIN 17 18UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TrimmedArrayProcessor) 19 20TrimmedArrayProcessor::TrimmedArrayProcessor() 21{ 22} 23 24TrimmedArrayProcessor::TrimmedArrayProcessor(const MorphSubtableHeader *morphSubtableHeader) 25 : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader) 26{ 27 const NonContextualGlyphSubstitutionHeader *header = (const NonContextualGlyphSubstitutionHeader *) morphSubtableHeader; 28 29 trimmedArrayLookupTable = (const TrimmedArrayLookupTable *) &header->table; 30 firstGlyph = SWAPW(trimmedArrayLookupTable->firstGlyph); 31 lastGlyph = firstGlyph + SWAPW(trimmedArrayLookupTable->glyphCount); 32} 33 34TrimmedArrayProcessor::~TrimmedArrayProcessor() 35{ 36} 37 38void TrimmedArrayProcessor::process(LEGlyphStorage &glyphStorage) 39{ 40 le_int32 glyphCount = glyphStorage.getGlyphCount(); 41 le_int32 glyph; 42 43 for (glyph = 0; glyph < glyphCount; glyph += 1) { 44 LEGlyphID thisGlyph = glyphStorage[glyph]; 45 TTGlyphID ttGlyph = (TTGlyphID) LE_GET_GLYPH(thisGlyph); 46 47 if ((ttGlyph > firstGlyph) && (ttGlyph < lastGlyph)) { 48 TTGlyphID newGlyph = SWAPW(trimmedArrayLookupTable->valueArray[ttGlyph - firstGlyph]); 49 50 glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); 51 } 52 } 53} 54 55U_NAMESPACE_END 56