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/*
* @(#)LigatureSubstProc.h 1.6 00/03/15
*
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
*
*/
#ifndef __LIGATURESUBSTITUTIONPROCESSOR_H
#define __LIGATURESUBSTITUTIONPROCESSOR_H
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor.h"
#include "StateTableProcessor.h"
#include "LigatureSubstitution.h"
U_NAMESPACE_BEGIN
#define nComponents 16
class LigatureSubstitutionProcessor : public StateTableProcessor
{
public:
virtual void beginStateTable();
virtual ByteOffset processStateEntry(LEGlyphID *glyphs, le_int32 *charIndices, le_int32 &currGlyph,
le_int32 glyphCount, EntryTableIndex index);
virtual void endStateTable();
LigatureSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader);
virtual ~LigatureSubstitutionProcessor();
private:
LigatureSubstitutionProcessor();
protected:
ByteOffset ligatureActionTableOffset;
ByteOffset componentTableOffset;
ByteOffset ligatureTableOffset;
const LigatureSubstitutionStateEntry *entryTable;
le_int32 componentStack[nComponents];
le_int16 m;
const LigatureSubstitutionHeader *ligatureSubstitutionHeader;
};
U_NAMESPACE_END
#endif
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