Remove IPDF_TextPage, IPDF_TextPageFind and IPDF_LinkExtract interfaces.

core/fpdftext/include/cpdf_textpage.h

-// Copyright 2014 PDFium Authors. All rights reserved.
+// 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_FPDF_TEXT_INT_H_
-#define CORE_FPDFTEXT_FPDF_TEXT_INT_H_
+#ifndef CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_
+#define CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_
 
 #include <deque>
 #include <vector>
 
 #include "core/fpdfapi/fpdf_page/cpdf_pageobjectlist.h"
-#include "core/fpdfapi/fpdf_page/include/cpdf_form.h"
-#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
-#include "core/fpdftext/include/ipdf_linkextract.h"
-#include "core/fpdftext/include/ipdf_textpage.h"
-#include "core/fpdftext/include/ipdf_textpagefind.h"
 #include "core/fxcrt/include/fx_basic.h"
+#include "core/fxcrt/include/fx_coordinates.h"
+#include "core/fxcrt/include/fx_string.h"
 
 class CFX_BidiChar;
+class CPDF_Font;
 class CPDF_FormObject;
-class CPDF_LinkExtract;
-class CPDF_TextPageFind;
-class CPDF_Font;
+class CPDF_Page;
+class CPDF_TextObject;
 
-#define FPDFTEXT_CHAR_ERROR -1
-#define FPDFTEXT_CHAR_NORMAL 0
-#define FPDFTEXT_CHAR_GENERATED 1
-#define FPDFTEXT_CHAR_UNUNICODE 2
-#define FPDFTEXT_CHAR_HYPHEN 3
-#define FPDFTEXT_CHAR_PIECE 4
-#define FPDFTEXT_MC_PASS 0
-#define FPDFTEXT_MC_DONE 1
-#define FPDFTEXT_MC_DELAY 2
-
-struct PAGECHAR_INFO {
-  int m_CharCode;
+struct FPDF_CHAR_INFO {
   FX_WCHAR m_Unicode;
+  FX_WCHAR m_Charcode;
+  int32_t m_Flag;
+  FX_FLOAT m_FontSize;
   FX_FLOAT m_OriginX;
   FX_FLOAT m_OriginY;
-  int32_t m_Flag;
   CFX_FloatRect m_CharBox;
   CPDF_TextObject* m_pTextObj;
   CFX_Matrix m_Matrix;
-  int m_Index;
 };
 
 struct FPDF_SEGMENT {
   int m_Start;
   int m_nCount;
 };
 
+struct PAGECHAR_INFO {
+  int m_CharCode;
+  FX_WCHAR m_Unicode;
+  FX_FLOAT m_OriginX;
+  FX_FLOAT m_OriginY;
+  int32_t m_Flag;
+  CFX_FloatRect m_CharBox;
+  CPDF_TextObject* m_pTextObj;
+  CFX_Matrix m_Matrix;
+  int m_Index;
+};
+
 struct PDFTEXT_Obj {
   CPDF_TextObject* m_pTextObj;
   CFX_Matrix m_formMatrix;
 };
 
-class CPDF_TextPage : public IPDF_TextPage {
+class CPDF_TextPage {
  public:
   CPDF_TextPage(const CPDF_Page* pPage, int flags);
-  ~CPDF_TextPage() override {}
+  ~CPDF_TextPage() {}
 
   // IPDF_TextPage:
-  void ParseTextPage() override;
-  bool IsParsed() const override { return m_bIsParsed; }
-  int CharIndexFromTextIndex(int TextIndex) const override;
-  int TextIndexFromCharIndex(int CharIndex) const override;
-  int CountChars() const override;
-  void GetCharInfo(int index, FPDF_CHAR_INFO* info) const override;
-  void GetRectArray(int start,
-                    int nCount,
-                    CFX_RectArray& rectArray) const override;
+  void ParseTextPage();
+  bool IsParsed() const { return m_bIsParsed; }
+  int CharIndexFromTextIndex(int TextIndex) const;
+  int TextIndexFromCharIndex(int CharIndex) const;
+  int CountChars() const;
+  void GetCharInfo(int index, FPDF_CHAR_INFO* info) const;
+  void GetRectArray(int start, int nCount, CFX_RectArray& rectArray) const;
   int GetIndexAtPos(CFX_FloatPoint point,
                     FX_FLOAT xTolerance,
-                    FX_FLOAT yTolerance) const override;
+                    FX_FLOAT yTolerance) const;
   int GetIndexAtPos(FX_FLOAT x,
                     FX_FLOAT y,
                     FX_FLOAT xTolerance,
-                    FX_FLOAT yTolerance) const override;
-  CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const override;
+                    FX_FLOAT yTolerance) const;
+  CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const;
   void GetRectsArrayByRect(const CFX_FloatRect& rect,
-                           CFX_RectArray& resRectArray) const override;
-  CFX_WideString GetPageText(int start = 0, int nCount = -1) const override;
-  int CountRects(int start, int nCount) override;
+                           CFX_RectArray& resRectArray) const;
+  CFX_WideString GetPageText(int start = 0, int nCount = -1) const;
+  int CountRects(int start, int nCount);
   void GetRect(int rectIndex,
                FX_FLOAT& left,
                FX_FLOAT& top,
                FX_FLOAT& right,
-               FX_FLOAT& bottom) const override;
-  FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate) override;
-  FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate) override;
+               FX_FLOAT& bottom) const;
+  FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate);
+  FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate);
   int CountBoundedSegments(FX_FLOAT left,
                            FX_FLOAT top,
                            FX_FLOAT right,
                            FX_FLOAT bottom,
-                           FX_BOOL bContains = FALSE) override;
-  void GetBoundedSegment(int index, int& start, int& count) const override;
-  int GetWordBreak(int index, int direction) const override;
+                           FX_BOOL bContains = FALSE);
+  void GetBoundedSegment(int index, int& start, int& count) const;
+  int GetWordBreak(int index, int direction) const;
 
   static FX_BOOL IsRectIntersect(const CFX_FloatRect& rect1,
                                  const CFX_FloatRect& rect2);
   static FX_BOOL IsLetter(FX_WCHAR unicode);
 
  private:
   FX_BOOL IsHyphen(FX_WCHAR curChar);
   bool IsControlChar(const PAGECHAR_INFO& charInfo);
   FX_BOOL GetBaselineRotate(int start, int end, int& Rotate);
   void ProcessObject();
@@ skipping 40 matching lines @@
   CFX_Matrix m_perMatrix;
   bool m_bIsParsed;
   CFX_Matrix m_DisplayMatrix;
   CFX_ArrayTemplate<FPDF_SEGMENT> m_Segments;
   CFX_RectArray m_SelRects;
   CFX_ArrayTemplate<PDFTEXT_Obj> m_LineObj;
   int32_t m_TextlineDir;
   CFX_FloatRect m_CurlineRect;
 };
 
-class CPDF_TextPageFind : public IPDF_TextPageFind {
- public:
-  explicit CPDF_TextPageFind(const IPDF_TextPage* pTextPage);
-  ~CPDF_TextPageFind() override {}
-
-  // IPDF_TextPageFind
-  FX_BOOL FindFirst(const CFX_WideString& findwhat,
-                    int flags,
-                    int startPos = 0) override;
-  FX_BOOL FindNext() override;
-  FX_BOOL FindPrev() override;
-  void GetRectArray(CFX_RectArray& rects) const override;
-  int GetCurOrder() const override;
-  int GetMatchedCount() const override;
-
- 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 ReverseFind(const CFX_WideString& csPageText,
-                  const CFX_WideString& csWord,
-                  int nStartPos,
-                  int& WordLength);
-  int GetCharIndex(int index) const;
-
- private:
-  std::vector<uint16_t> m_CharIndex;
-  const IPDF_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;
-  CFX_RectArray m_resArray;
-  FX_BOOL m_IsFind;
-};
-
-class CPDF_LinkExt {
- public:
-  CPDF_LinkExt() {}
-  int m_Start;
-  int m_Count;
-  CFX_WideString m_strUrl;
-  virtual ~CPDF_LinkExt() {}
-};
-
-typedef CFX_ArrayTemplate<CPDF_LinkExt*> LINK_InfoArray;
-
-class CPDF_LinkExtract : public IPDF_LinkExtract {
- public:
-  CPDF_LinkExtract();
-  ~CPDF_LinkExtract() override;
-
-  // IPDF_LinkExtract
-  FX_BOOL ExtractLinks(const IPDF_TextPage* pTextPage) override;
-  int CountLinks() const override;
-  CFX_WideString GetURL(int index) const override;
-  void GetBoundedSegment(int index, int& start, int& count) const override;
-  void GetRects(int index, CFX_RectArray& rects) const override;
-
-  FX_BOOL IsExtract() const { return m_bIsParsed; }
-
- protected:
-  void ParseLink();
-  void DeleteLinkList();
-  FX_BOOL CheckWebLink(CFX_WideString& strBeCheck);
-  bool CheckMailLink(CFX_WideString& str);
-  void AppendToLinkList(int start, int count, const CFX_WideString& strUrl);
-
- private:
-  LINK_InfoArray m_LinkList;
-  const CPDF_TextPage* m_pTextPage;
-  CFX_WideString m_strPageText;
-  bool m_bIsParsed;
-};
-
-#endif  // CORE_FPDFTEXT_FPDF_TEXT_INT_H_
+#endif  // CORE_FPDFTEXT_INCLUDE_CPDF_TEXTPAGE_H_