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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 CORE_FPDFTEXT_CPDF_TEXTPAGEFIND_H_
+#define CORE_FPDFTEXT_CPDF_TEXTPAGEFIND_H_
+
+#include <vector>
+
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_string.h"
+#include "core/fxcrt/include/fx_system.h"
+
+class CPDF_TextPage;
+
+class CPDF_TextPageFind {
+ public:
+ explicit CPDF_TextPageFind(const CPDF_TextPage* pTextPage);
+ ~CPDF_TextPageFind();
+
+ FX_BOOL FindFirst(const CFX_WideString& findwhat,
+ int flags,
+ int startPos = 0);
+ FX_BOOL FindNext();
+ FX_BOOL FindPrev();
+ int GetCurOrder() const;
+ int GetMatchedCount() const;
+
+ protected:
+ void ExtractFindWhat(const CFX_WideString& findwhat);
+ FX_BOOL IsMatchWholeWord(const CFX_WideString& csPageText,
+ int startPos,
+ int endPos);
+ FX_BOOL ExtractSubString(CFX_WideString& rString,
+ const FX_WCHAR* lpszFullString,
+ int iSubString,
+ FX_WCHAR chSep);
+ CFX_WideString MakeReverse(const CFX_WideString& str);
+ int GetCharIndex(int index) const;
+
+ private:
+ std::vector<uint16_t> m_CharIndex;
+ const CPDF_TextPage* m_pTextPage;
+ CFX_WideString m_strText;
+ CFX_WideString m_findWhat;
+ int m_flags;
+ std::vector<CFX_WideString> m_csFindWhatArray;
+ int m_findNextStart;
+ int m_findPreStart;
+ FX_BOOL m_bMatchCase;
+ FX_BOOL m_bMatchWholeWord;
+ int m_resStart;
+ int m_resEnd;
+ std::vector<CFX_FloatRect> m_resArray;
+ FX_BOOL m_IsFind;
+};
+
+#endif // CORE_FPDFTEXT_CPDF_TEXTPAGEFIND_H_