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