Kill CFX_Object.

core/src/fpdftext/txtproc.h

 // 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 _PDF_TXTPROC_H_
 #define _PDF_TXTPROC_H_
-class CTextColumn : public CFX_Object
+class CTextColumn 
 {
 public:
     FX_FLOAT    m_AvgPos;
     int         m_Count;
     int         m_TextPos;
 };
-class CTextBox : public CFX_Object
+class CTextBox 
 {
 public:
     CFX_WideString      m_Text;
     FX_FLOAT    m_Left;
     FX_FLOAT    m_Right;
     FX_FLOAT    m_SpaceWidth;
     FX_FLOAT    m_Top;
     FX_FLOAT    m_Bottom;
     FX_FLOAT    m_FontSizeV;
     CTextColumn* m_pColumn;
 };
-class CTextBaseLine : public CFX_Object
+class CTextBaseLine 
 {
 public:
     CTextBaseLine();
     ~CTextBaseLine();
     void        InsertTextBox(FX_FLOAT leftx, FX_FLOAT rightx, FX_FLOAT topy, FX_FLOAT bottomy,
                           FX_FLOAT spacew, FX_FLOAT fontsize_v, const CFX_WideString& str);
     FX_BOOL     GetWidth(FX_FLOAT& leftx, FX_FLOAT& rightx);
     FX_BOOL     CanMerge(CTextBaseLine* pOther);
     void        Merge(CTextBaseLine* pOther);
     void        MergeBoxes();
     void        CountChars(int& count, FX_FLOAT& width, int& minchars);
     void        WriteOutput(CFX_WideString& str, FX_FLOAT leftx, FX_FLOAT width, int iWidth);
     FX_FLOAT    m_BaseLine;
     FX_FLOAT    m_Top;
     FX_FLOAT    m_Bottom;
     FX_FLOAT    m_MaxFontSizeV;
     CFX_PtrArray                m_TextList;
 };
 class CPDF_PageObject;
 class CPDF_TextObject;
-class CTextPage : public CFX_Object
+class CTextPage 
 {
 public:
     CTextPage();
     ~CTextPage();
     void        ProcessObject(CPDF_PageObject* pObj);
     CTextBaseLine* InsertTextBox(CTextBaseLine* pBaseLine, FX_FLOAT basey, FX_FLOAT leftx,
                                  FX_FLOAT rightx, FX_FLOAT topy, FX_FLOAT bottomy, FX_FLOAT spacew, FX_FLOAT fontsize_v,
                                  CFX_ByteString& str, CPDF_Font* pFont);
     void        WriteOutput(CFX_WideStringArray& lines, int iMinWidth);
     FX_BOOL     m_bAutoWidth;
     FX_BOOL     m_bKeepColumn;
     FX_BOOL     m_bBreakSpace;
     FX_BOOL     m_bOCR;
 private:
     CFX_PtrArray        m_BaseLines;
     CFX_PtrArray        m_TextColumns;
     void        FindColumns();
     CTextColumn*        FindColumn(FX_FLOAT xpos);
     void        BreakSpace(CPDF_TextObject* pTextObj);
 };
 #endif