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/*
*
* (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
*
*/
#ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
#define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor.h"
#include "StateTableProcessor.h"
#include "ContextualGlyphSubstitution.h"
U_NAMESPACE_BEGIN
class LEGlyphStorage;
class ContextualGlyphSubstitutionProcessor : public StateTableProcessor
{
public:
virtual void beginStateTable();
virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index);
virtual void endStateTable();
ContextualGlyphSubstitutionProcessor(const MorphSubtableHeader *morphSubtableHeader);
virtual ~ContextualGlyphSubstitutionProcessor();
/**
* ICU "poor man's RTTI", returns a UClassID for the actual class.
*
* @stable ICU 2.8
*/
virtual UClassID getDynamicClassID() const;
/**
* ICU "poor man's RTTI", returns a UClassID for this class.
*
* @stable ICU 2.8
*/
static UClassID getStaticClassID();
private:
ContextualGlyphSubstitutionProcessor();
protected:
ByteOffset substitutionTableOffset;
const ContextualGlyphSubstitutionStateEntry *entryTable;
le_int32 markGlyph;
const ContextualGlyphSubstitutionHeader *contextualGlyphSubstitutionHeader;
};
U_NAMESPACE_END
#endif
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