Cleanup some PWL interfaces.

fpdfsdk/pdfwindow/PWL_EditCtrl.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_EDITCTRL_H_
 #define FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_
 
 #include "core/fxcrt/include/fx_string.h"
 #include "fpdfsdk/fxedit/include/fx_edit.h"
 #include "fpdfsdk/pdfwindow/PWL_Wnd.h"
 
 class CFX_Edit;
 class CPWL_Caret;
 class CPWL_Edit;
 class CPWL_EditCtrl;
-class IPWL_Edit_Notify;
 struct CPVT_SecProps;
 struct CPVT_WordPlace;
 struct CPVT_WordProps;
 struct CPVT_WordRange;
 
 enum PWL_EDIT_ALIGNFORMAT_H { PEAH_LEFT = 0, PEAH_MIDDLE, PEAH_RIGHT };
 
 enum PWL_EDIT_ALIGNFORMAT_V { PEAV_TOP = 0, PEAV_CENTER, PEAV_BOTTOM };
 
-class IPWL_Edit_Notify {
- public:
-  virtual ~IPWL_Edit_Notify() {}
-  // when the position of caret is changed in edit
-  virtual void OnCaretMove(int32_t x1, int32_t y1, int32_t x2, int32_t y2) {}
-  virtual void OnContentChange(const CFX_FloatRect& rcContent) {}
-  // OprType: 0 InsertWord
-  // 1 InsertReturn
-  // 2 BackSpace
-  // 3 Delete
-  // 4 Clear
-  // 5 InsertText
-  // 6 SetText
-  virtual void OnInsertWord(const CPVT_WordPlace& place,
-                            const CPVT_WordPlace& oldplace) {}
-  virtual void OnInsertReturn(const CPVT_WordPlace& place,
-                              const CPVT_WordPlace& oldplace) {}
-  virtual void OnBackSpace(const CPVT_WordPlace& place,
-                           const CPVT_WordPlace& oldplace) {}
-  virtual void OnDelete(const CPVT_WordPlace& place,
-                        const CPVT_WordPlace& oldplace) {}
-  virtual void OnClear(const CPVT_WordPlace& place,
-                       const CPVT_WordPlace& oldplace) {}
-  virtual void OnInsertText(const CPVT_WordPlace& place,
-                            const CPVT_WordPlace& oldplace) {}
-  virtual void OnSetText(const CPVT_WordPlace& place,
-                         const CPVT_WordPlace& oldplace) {}
-  virtual void OnAddUndo(CPWL_Edit* pEdit) {}
-};
-
 class CPWL_EditCtrl : public CPWL_Wnd {
   friend class CPWL_Edit_Notify;
 
  public:
   CPWL_EditCtrl();
   ~CPWL_EditCtrl() override;
 
   CFX_FloatRect GetContentRect() const;
   void GetCaretPos(int32_t& x, int32_t& y) const;
 
@@ skipping 10 matching lines @@
   int32_t GetCaret() const;
   void SetCaret(int32_t nPos);
   int32_t GetTotalWords() const;
 
   void Paint();
 
   void EnableRefresh(FX_BOOL bRefresh);
   CFX_FloatPoint GetScrollPos() const;
   void SetScrollPos(const CFX_FloatPoint& point);
 
-  void SetEditNotify(IPWL_Edit_Notify* pNotify) { m_pEditNotify = pNotify; }
-
   void SetCharSet(uint8_t nCharSet) { m_nCharSet = nCharSet; }
   int32_t GetCharSet() const;
 
   void SetCodePage(int32_t nCodePage) { m_nCodePage = nCodePage; }
   int32_t GetCodePage() const { return m_nCodePage; }
 
   CPDF_Font* GetCaretFont() const;
   FX_FLOAT GetCaretFontSize() const;
 
   FX_BOOL CanUndo() const;
@@ skipping 55 matching lines @@
   void GetCaretInfo(CFX_FloatPoint& ptHead, CFX_FloatPoint& ptFoot) const;
   void SetCaret(FX_BOOL bVisible,
                 const CFX_FloatPoint& ptHead,
                 const CFX_FloatPoint& ptFoot);
 
   void SetEditCaret(FX_BOOL bVisible);
 
   std::unique_ptr<CFX_Edit> m_pEdit;
   CPWL_Caret* m_pEditCaret;
   FX_BOOL m_bMouseDown;
-  IPWL_Edit_Notify* m_pEditNotify;
 
  private:
   void CreateEditCaret(const PWL_CREATEPARAM& cp);
 
   int32_t m_nCharSet;
   int32_t m_nCodePage;
 };
 
 #endif  // FPDFSDK_PDFWINDOW_PWL_EDITCTRL_H_