ITextStoryThreadDictHier.h

//========================================================================================
// 
// $File$
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// Owner: Mat Marcus
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
// this file from a source other than Adobe, then your use, modification, or 
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//========================================================================================

#ifndef __ITTextStoryThreadDictHier__
#define __ITTextStoryThreadDictHier__

#include "IPMUnknown.h"
#include "TextID.h"

class ITextStoryThreadDictHier : public IPMUnknown {
public:
 enum { kDefaultIID = IID_ITEXTSTORYTHREADDICTHIER };

 virtual void Insert(UID dictUID) = 0;

 virtual void Remove(UID dictUID) = 0;

 virtual UID NextUID(UID dictUID) const = 0;
 
 typedef enum
 {
 kIsBefore = -1,

 kIsEqual = 0,

 kIsAfter = 1

 } CompareResult;

 virtual CompareResult Compare(UID dict1, TextIndex pos1,
 UID dict2, TextIndex pos2) const = 0;

};

#endif //__ITTextStoryThreadDictHier__