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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_CFDE_TXTEDTBUFITER_H_
#define XFA_FDE_CFDE_TXTEDTBUFITER_H_
#include "core/fxcrt/include/fx_system.h"
#include "xfa/fde/ifx_chariter.h"
class CFDE_TxtEdtBuf;
class CFDE_TxtEdtBufIter : public IFX_CharIter {
public:
CFDE_TxtEdtBufIter(CFDE_TxtEdtBuf* pBuf, FX_WCHAR wcAlias = 0);
~CFDE_TxtEdtBufIter() override;
FX_BOOL Next(FX_BOOL bPrev = FALSE) override;
FX_WCHAR GetChar() override;
void SetAt(int32_t nIndex) override;
int32_t GetAt() const override;
FX_BOOL IsEOF(FX_BOOL bTail = TRUE) const override;
IFX_CharIter* Clone() override;
private:
CFDE_TxtEdtBuf* m_pBuf;
int32_t m_nCurChunk;
int32_t m_nCurIndex;
int32_t m_nIndex;
FX_WCHAR m_Alias;
};
#endif // XFA_FDE_CFDE_TXTEDTBUFITER_H_
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