Remove IPDF_TextPage, IPDF_TextPageFind and IPDF_LinkExtract interfaces.

core/fpdftext/fpdf_text_int.h

Index: core/fpdftext/fpdf_text_int.h
diff --git a/core/fpdftext/fpdf_text_int.h b/core/fpdftext/fpdf_text_int.h
deleted file mode 100644
index 7acab55ccb855767a85c040e64ff8603d35ebf13..0000000000000000000000000000000000000000
--- a/core/fpdftext/fpdf_text_int.h
+++ /dev/null
@@ -1,247 +0,0 @@
-// 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_FPDFTEXT_FPDF_TEXT_INT_H_
-#define CORE_FPDFTEXT_FPDF_TEXT_INT_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"
-
-class CFX_BidiChar;
-class CPDF_FormObject;
-class CPDF_LinkExtract;
-class CPDF_TextPageFind;
-class CPDF_Font;
-
-#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;
-  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 FPDF_SEGMENT {
-  int m_Start;
-  int m_nCount;
-};
-
-struct PDFTEXT_Obj {
-  CPDF_TextObject* m_pTextObj;
-  CFX_Matrix m_formMatrix;
-};
-
-class CPDF_TextPage : public IPDF_TextPage {
- public:
-  CPDF_TextPage(const CPDF_Page* pPage, int flags);
-  ~CPDF_TextPage() override {}
-
-  // 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;
-  int GetIndexAtPos(CFX_FloatPoint point,
-                    FX_FLOAT xTolerance,
-                    FX_FLOAT yTolerance) const override;
-  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;
-  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;
-  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;
-  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;
-
-  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();
-  void ProcessFormObject(CPDF_FormObject* pFormObj,
-                         const CFX_Matrix& formMatrix);
-  void ProcessTextObject(PDFTEXT_Obj pObj);
-  void ProcessTextObject(CPDF_TextObject* pTextObj,
-                         const CFX_Matrix& formMatrix,
-                         const CPDF_PageObjectList* pObjList,
-                         CPDF_PageObjectList::const_iterator ObjPos);
-  int ProcessInsertObject(const CPDF_TextObject* pObj,
-                          const CFX_Matrix& formMatrix);
-  FX_BOOL GenerateCharInfo(FX_WCHAR unicode, PAGECHAR_INFO& info);
-  FX_BOOL IsSameAsPreTextObject(CPDF_TextObject* pTextObj,
-                                const CPDF_PageObjectList* pObjList,
-                                CPDF_PageObjectList::const_iterator ObjPos);
-  FX_BOOL IsSameTextObject(CPDF_TextObject* pTextObj1,
-                           CPDF_TextObject* pTextObj2);
-  int GetCharWidth(uint32_t charCode, CPDF_Font* pFont) const;
-  void CloseTempLine();
-  void OnPiece(CFX_BidiChar* pBidi, CFX_WideString& str);
-  int32_t PreMarkedContent(PDFTEXT_Obj pObj);
-  void ProcessMarkedContent(PDFTEXT_Obj pObj);
-  void CheckMarkedContentObject(int32_t& start, int32_t& nCount) const;
-  void FindPreviousTextObject(void);
-  void AddCharInfoByLRDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
-  void AddCharInfoByRLDirection(FX_WCHAR wChar, PAGECHAR_INFO info);
-  int32_t GetTextObjectWritingMode(const CPDF_TextObject* pTextObj);
-  int32_t FindTextlineFlowDirection();
-
-  void SwapTempTextBuf(int32_t iCharListStartAppend, int32_t iBufStartAppend);
-  FX_BOOL IsRightToLeft(const CPDF_TextObject* pTextObj,
-                        const CPDF_Font* pFont,
-                        int nItems) const;
-
-  const CPDF_Page* const m_pPage;
-  std::vector<uint16_t> m_CharIndex;
-  std::deque<PAGECHAR_INFO> m_CharList;
-  std::deque<PAGECHAR_INFO> m_TempCharList;
-  CFX_WideTextBuf m_TextBuf;
-  CFX_WideTextBuf m_TempTextBuf;
-  const int m_parserflag;
-  CPDF_TextObject* m_pPreTextObj;
-  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_