// 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 CORE_FXCRT_CFX_CHARITER_H_ #define CORE_FXCRT_CFX_CHARITER_H_ #include <memory> #include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" #include "core/fxcrt/ifx_chariter.h" class CFX_CharIter : public IFX_CharIter { public: explicit CFX_CharIter(const CFX_WideString& wsText); ~CFX_CharIter() override; bool Next(bool bPrev = false) override; wchar_t GetChar() override; void SetAt(int32_t nIndex) override; int32_t GetAt() const override; bool IsEOF(bool bTail = true) const override; std::unique_ptr<IFX_CharIter> Clone() override; private: const CFX_WideString& m_wsText; int32_t m_nIndex; }; #endif // CORE_FXCRT_CFX_CHARITER_H_