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/*
*
* (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved
*
*/
#ifndef __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR2_H
#define __CONTEXTUALGLYPHSUBSTITUTIONPROCESSOR2_H
/**
* \file
* \internal
*/
#include "LETypes.h"
#include "MorphTables.h"
#include "SubtableProcessor2.h"
#include "StateTableProcessor2.h"
#include "ContextualGlyphSubstitution.h"
U_NAMESPACE_BEGIN
class LEGlyphStorage;
class ContextualGlyphSubstitutionProcessor2 : public StateTableProcessor2
{
public:
virtual void beginStateTable();
virtual le_uint16 processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex2 index, LEErrorCode &success);
virtual void endStateTable();
ContextualGlyphSubstitutionProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success);
virtual ~ContextualGlyphSubstitutionProcessor2();
/**
* 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:
ContextualGlyphSubstitutionProcessor2();
TTGlyphID lookup(le_uint32 offset, LEGlyphID gid, LEErrorCode &success);
protected:
LEReferenceToArrayOf<le_uint32> perGlyphTable;
LEReferenceToArrayOf<ContextualGlyphStateEntry2> entryTable;
le_int16 perGlyphTableFormat;
le_int32 markGlyph;
LEReferenceTo<ContextualGlyphHeader2> contextualGlyphHeader;
};
U_NAMESPACE_END
#endif
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