Remove some IFX_* wrappers.

fpdfsdk/pdfwindow/PWL_Edit.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 FPDFSDK_PDFWINDOW_PWL_EDIT_H_
 #define FPDFSDK_PDFWINDOW_PWL_EDIT_H_
 
 #include "core/fxcrt/include/fx_basic.h"
 #include "fpdfsdk/fxedit/include/fx_edit.h"
 #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
 #include "fpdfsdk/pdfwindow/PWL_Wnd.h"
 
+class CPDF_PageObjectHolder;
+class CPDF_TextObject;
+class IFX_Edit_UndoItem;
+
 class IPWL_Filler_Notify {
  public:
   virtual ~IPWL_Filler_Notify() {}
   virtual void QueryWherePopup(
       void* pPrivateData,
       FX_FLOAT fPopupMin,
       FX_FLOAT fPopupMax,
       int32_t& nRet,
       FX_FLOAT& fPopupRet) = 0;  // nRet: (0:bottom 1:top)
   virtual void OnBeforeKeyStroke(void* pPrivateData,
                                  CFX_WideString& strChange,
                                  const CFX_WideString& strChangeEx,
                                  int nSelStart,
                                  int nSelEnd,
                                  FX_BOOL bKeyDown,
                                  FX_BOOL& bRC,
                                  FX_BOOL& bExit,
                                  uint32_t nFlag) = 0;
 #ifdef PDF_ENABLE_XFA
   virtual void OnPopupPreOpen(void* pPrivateData,
                               FX_BOOL& bExit,
                               uint32_t nFlag) = 0;
   virtual void OnPopupPostOpen(void* pPrivateData,
                                FX_BOOL& bExit,
                                uint32_t nFlag) = 0;
 #endif  // PDF_ENABLE_XFA
 };
 
-class CPWL_Edit : public CPWL_EditCtrl, public IFX_Edit_OprNotify {
+class CPWL_Edit : public CPWL_EditCtrl {
  public:
   CPWL_Edit();
   ~CPWL_Edit() override;
 
   // CPWL_EditCtrl
   CFX_ByteString GetClassName() const override;
   void OnDestroy() override;
   void OnCreated() override;
   void RePosChildWnd() override;
   CFX_FloatRect GetClientRect() const override;
@@ skipping 52 matching lines @@
 
   void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
                            const CFX_FloatPoint& ptOffset,
                            CFX_ArrayTemplate<CPDF_TextObject*>& ObjArray);
   void GeneratePageObjects(CPDF_PageObjectHolder* pObjectHolder,
                            const CFX_FloatPoint& ptOffset);
 
   FX_BOOL IsProceedtoOnChar(uint16_t nKeyCode, uint32_t nFlag);
   void AttachFFLData(void* pData) { m_pFormFiller = pData; }
 
- protected:
-  // IFX_Edit_OprNotify
   void OnInsertWord(const CPVT_WordPlace& place,
-                    const CPVT_WordPlace& oldplace) override;
+                    const CPVT_WordPlace& oldplace);
   void OnInsertReturn(const CPVT_WordPlace& place,
-                      const CPVT_WordPlace& oldplace) override;
-  void OnBackSpace(const CPVT_WordPlace& place,
-                   const CPVT_WordPlace& oldplace) override;
-  void OnDelete(const CPVT_WordPlace& place,
-                const CPVT_WordPlace& oldplace) override;
-  void OnClear(const CPVT_WordPlace& place,
-               const CPVT_WordPlace& oldplace) override;
-  void OnSetText(const CPVT_WordPlace& place,
-                 const CPVT_WordPlace& oldplace) override;
+                      const CPVT_WordPlace& oldplace);
+  void OnBackSpace(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
+  void OnDelete(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
+  void OnClear(const CPVT_WordPlace& place, const CPVT_WordPlace& oldplace);
   void OnInsertText(const CPVT_WordPlace& place,
-                    const CPVT_WordPlace& oldplace) override;
-  void OnAddUndo(IFX_Edit_UndoItem* pUndoItem) override;
+                    const CPVT_WordPlace& oldplace);
+  void OnAddUndo(IFX_Edit_UndoItem* pUndoItem);
 
  private:
   CPVT_WordRange GetSelectWordRange() const;
   virtual void ShowVScrollBar(FX_BOOL bShow);
   FX_BOOL IsVScrollBarVisible() const;
   void SetParamByFlag();
 
   FX_FLOAT GetCharArrayAutoFontSize(int32_t nCharArray);
   CFX_FloatPoint GetWordRightBottomPoint(const CPVT_WordPlace& wpWord);
 
   CPVT_WordRange CombineWordRange(const CPVT_WordRange& wr1,
                                   const CPVT_WordRange& wr2);
   CPVT_WordRange GetLatinWordsRange(const CFX_FloatPoint& point) const;
   CPVT_WordRange GetLatinWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange GetArabicWordsRange(const CPVT_WordPlace& place) const;
   CPVT_WordRange GetSameWordsRange(const CPVT_WordPlace& place,
                                    FX_BOOL bLatin,
                                    FX_BOOL bArabic) const;
   IPWL_Filler_Notify* m_pFillerNotify;
   FX_BOOL m_bFocus;
   CFX_FloatRect m_rcOldWindow;
   void* m_pFormFiller;
 };
 
 #endif  // FPDFSDK_PDFWINDOW_PWL_EDIT_H_