// Copyright 2014 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_CFX_WORDBREAK_H_ #define XFA_FDE_CFX_WORDBREAK_H_ #include <memory> #include "core/fxcrt/fx_string.h" #include "core/fxcrt/fx_system.h" class IFX_CharIter; class CFX_WordBreak { public: CFX_WordBreak(); ~CFX_WordBreak(); void Attach(IFX_CharIter* pIter); void Attach(const CFX_WideString& wsText); bool Next(bool bPrev); void SetAt(int32_t nIndex); int32_t GetWordPos() const; int32_t GetWordLength() const; void GetWord(CFX_WideString& wsWord) const; bool IsEOF(bool bTail) const; protected: bool FindNextBreakPos(IFX_CharIter* pIter, bool bPrev, bool bFromNext = true); private: std::unique_ptr<IFX_CharIter> m_pPreIter; std::unique_ptr<IFX_CharIter> m_pCurIter; }; #endif // XFA_FDE_CFX_WORDBREAK_H_