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-rw-r--r--core/fxcrt/cfx_wordbreak.h39
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diff --git a/core/fxcrt/cfx_wordbreak.h b/core/fxcrt/cfx_wordbreak.h
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+++ b/core/fxcrt/cfx_wordbreak.h
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+// 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 CORE_FXCRT_CFX_WORDBREAK_H_
+#define CORE_FXCRT_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 // CORE_FXCRT_CFX_WORDBREAK_H_