1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #ifndef CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_
8 #define CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_
9 
10 #include <vector>
11 
12 #include "core/fxcrt/fx_coordinates.h"
13 #include "core/fxcrt/fx_string.h"
14 #include "core/fxcrt/fx_system.h"
15 
16 class CPDF_TextPage;
17 
18 class CPDF_LinkExtract {
19  public:
20   explicit CPDF_LinkExtract(const CPDF_TextPage* pTextPage);
21   ~CPDF_LinkExtract();
22 
23   void ExtractLinks();
CountLinks()24   size_t CountLinks() const { return m_LinkArray.size(); }
25   WideString GetURL(size_t index) const;
26   std::vector<CFX_FloatRect> GetRects(size_t index) const;
27   bool GetTextRange(size_t index, int* start_char_index, int* char_count) const;
28 
29  protected:
30   bool CheckWebLink(WideString* str, int32_t* nStart, int32_t* nCount);
31   bool CheckMailLink(WideString* str);
32 
33  private:
34   struct Link {
35     int m_Start;
36     int m_Count;
37     WideString m_strUrl;
38   };
39 
40   UnownedPtr<const CPDF_TextPage> const m_pTextPage;
41   std::vector<Link> m_LinkArray;
42 };
43 
44 #endif  // CORE_FPDFTEXT_CPDF_LINKEXTRACT_H_
45