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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FDE_IFX_CHARITER_H_
#define XFA_FDE_IFX_CHARITER_H_
#include "core/fxcrt/include/fx_system.h"
class IFX_CharIter {
public:
virtual ~IFX_CharIter() {}
virtual FX_BOOL Next(FX_BOOL bPrev = FALSE) = 0;
virtual FX_WCHAR GetChar() = 0;
virtual void SetAt(int32_t nIndex) = 0;
virtual int32_t GetAt() const = 0;
virtual FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const = 0;
virtual IFX_CharIter* Clone() = 0;
};
#endif // XFA_FDE_IFX_CHARITER_H_
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