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