Remove IPDF_TextPage, IPDF_TextPageFind and IPDF_LinkExtract interfaces.

core/fpdftext/include/ipdf_textpage.h

-// 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_INCLUDE_IPDF_TEXTPAGE_H_
-#define CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_
-
-#include "core/fxcrt/include/fx_coordinates.h"
-#include "core/fxcrt/include/fx_system.h"
-
-class CPDF_TextObject;
-class CPDF_Page;
-
-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;
-  CFX_FloatRect m_CharBox;
-  CPDF_TextObject* m_pTextObj;
-  CFX_Matrix m_Matrix;
-};
-
-class IPDF_TextPage {
- public:
-  static IPDF_TextPage* CreateTextPage(const CPDF_Page* pPage, int flags = 0);
-  virtual ~IPDF_TextPage() {}
-
-  virtual void ParseTextPage() = 0;
-  virtual bool IsParsed() const = 0;
-  virtual int CharIndexFromTextIndex(int TextIndex) const = 0;
-  virtual int TextIndexFromCharIndex(int CharIndex) const = 0;
-  virtual int CountChars() const = 0;
-  virtual void GetCharInfo(int index, FPDF_CHAR_INFO* info) const = 0;
-  virtual void GetRectArray(int start,
-                            int nCount,
-                            CFX_RectArray& rectArray) const = 0;
-  virtual int GetIndexAtPos(CFX_FloatPoint point,
-                            FX_FLOAT xTolerance,
-                            FX_FLOAT yTolerance) const = 0;
-  virtual int GetIndexAtPos(FX_FLOAT x,
-                            FX_FLOAT y,
-                            FX_FLOAT xTolerance,
-                            FX_FLOAT yTolerance) const = 0;
-  virtual CFX_WideString GetTextByRect(const CFX_FloatRect& rect) const = 0;
-  virtual void GetRectsArrayByRect(const CFX_FloatRect& rect,
-                                   CFX_RectArray& resRectArray) const = 0;
-  virtual int CountRects(int start, int nCount) = 0;
-  virtual void GetRect(int rectIndex,
-                       FX_FLOAT& left,
-                       FX_FLOAT& top,
-                       FX_FLOAT& right,
-                       FX_FLOAT& bottom) const = 0;
-  virtual FX_BOOL GetBaselineRotate(int rectIndex, int& Rotate) = 0;
-  virtual FX_BOOL GetBaselineRotate(const CFX_FloatRect& rect, int& Rotate) = 0;
-  virtual int CountBoundedSegments(FX_FLOAT left,
-                                   FX_FLOAT top,
-                                   FX_FLOAT right,
-                                   FX_FLOAT bottom,
-                                   FX_BOOL bContains = FALSE) = 0;
-  virtual void GetBoundedSegment(int index, int& start, int& count) const = 0;
-  virtual int GetWordBreak(int index, int direction) const = 0;
-  virtual CFX_WideString GetPageText(int start = 0, int nCount = -1) const = 0;
-};
-
-#endif  // CORE_FPDFTEXT_INCLUDE_IPDF_TEXTPAGE_H_