Merge to XFA: Use override in more classes in fpdfsdk/

fpdfsdk/include/pdfwindow/PWL_IconList.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_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_
 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_
 
 #include "../../../core/include/fxcrt/fx_string.h"
 #include "PWL_ListCtrl.h"
 #include "PWL_Wnd.h"
 
 class IPWL_IconList_Notify;
 class CPWL_IconList_Item;
 class CPWL_IconList_Content;
 class CPWL_IconList;
 class CPWL_Label;
 
 class IPWL_IconList_Notify {
  public:
   virtual ~IPWL_IconList_Notify() {}
   virtual void OnNoteListSelChanged(int32_t nItemIndex) = 0;
 };
 
 class CPWL_IconList_Item : public CPWL_Wnd {
  public:
   CPWL_IconList_Item();
-  virtual ~CPWL_IconList_Item();
-
-  virtual CFX_ByteString GetClassName() const;
-  virtual void CreateChildWnd(const PWL_CREATEPARAM& cp);
-  virtual void RePosChildWnd();
+  ~CPWL_IconList_Item() override;
 
   void SetSelect(FX_BOOL bSelected);
   FX_BOOL IsSelected() const;
   void SetData(void* pData);
   void SetIcon(int32_t nIconIndex);
   void SetText(const CFX_WideString& str);
   void SetIconFillColor(const CPWL_Color& color);
   CFX_WideString GetText() const;
 
  protected:
-  virtual FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth);
-  virtual void DrawThisAppearance(CFX_RenderDevice* pDevice,
-                                  CPDF_Matrix* pUser2Device);
-
-  virtual void OnEnabled();
-  virtual void OnDisabled();
+  // CPWL_Wnd
+  CFX_ByteString GetClassName() const override;
+  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
+  void RePosChildWnd() override;
+  FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) override;
+  void DrawThisAppearance(CFX_RenderDevice* pDevice,
+                          CPDF_Matrix* pUser2Device) override;
+  void OnEnabled() override;
+  void OnDisabled() override;
 
  private:
   int32_t m_nIconIndex;
   void* m_pData;
   FX_BOOL m_bSelected;
   CPWL_Label* m_pText;
   CPWL_Color m_crIcon;
 };
 
 class CPWL_IconList_Content : public CPWL_ListCtrl {
  public:
   CPWL_IconList_Content(int32_t nListCount);
-  virtual ~CPWL_IconList_Content();
+  ~CPWL_IconList_Content() override;
 
   void SetSelect(int32_t nIndex);
   int32_t GetSelect() const;
   void SetNotify(IPWL_IconList_Notify* pNotify);
   void EnableNotify(FX_BOOL bNotify);
   void SetListData(int32_t nItemIndex, void* pData);
   void SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
   void SetListString(int32_t nItemIndex, const CFX_WideString& str);
   void SetIconFillColor(const CPWL_Color& color);
   CFX_WideString GetListString(int32_t nItemIndex) const;
   IPWL_IconList_Notify* GetNotify() const;
   void ScrollToItem(int32_t nItemIndex);
 
  protected:
-  virtual void CreateChildWnd(const PWL_CREATEPARAM& cp);
-  virtual FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag);
-  virtual FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag);
-  virtual FX_BOOL OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag);
-  virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
+  // CPWL_ListCtrl
+  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
+  FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override;
+  FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override;
+  FX_BOOL OnMouseMove(const CPDF_Point& point, FX_DWORD nFlag) override;
+  FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) override;
 
  private:
   CPWL_IconList_Item* GetListItem(int32_t nItemIndex) const;
   void SelectItem(int32_t nItemIndex, FX_BOOL bSelect);
   int32_t FindItemIndex(const CPDF_Point& point);
 
   int32_t m_nSelectIndex;
   IPWL_IconList_Notify* m_pNotify;
   FX_BOOL m_bEnableNotify;
   FX_BOOL m_bMouseDown;
   int32_t m_nListCount;
 };
 
 class CPWL_IconList : public CPWL_Wnd {
  public:
   CPWL_IconList(int32_t nListCount);
-  virtual ~CPWL_IconList();
-
-  virtual FX_BOOL OnMouseWheel(short zDelta,
-                               const CPDF_Point& point,
-                               FX_DWORD nFlag);
+  ~CPWL_IconList() override;
 
   void SetSelect(int32_t nIndex);
   void SetTopItem(int32_t nIndex);
   int32_t GetSelect() const;
   void SetNotify(IPWL_IconList_Notify* pNotify);
   void EnableNotify(FX_BOOL bNotify);
   void SetListData(int32_t nItemIndex, void* pData);
   void SetListIcon(int32_t nItemIndex, int32_t nIconIndex);
   void SetListString(int32_t nItemIndex, const CFX_WideString& str);
   void SetIconFillColor(const CPWL_Color& color);
   CFX_WideString GetListString(int32_t nItemIndex) const;
 
  protected:
-  virtual void OnCreated();
-  virtual void RePosChildWnd();
-  virtual void CreateChildWnd(const PWL_CREATEPARAM& cp);
-
-  virtual void OnNotify(CPWL_Wnd* pWnd,
-                        FX_DWORD msg,
-                        intptr_t wParam = 0,
-                        intptr_t lParam = 0);
+  // CPWL_Wnd
+  FX_BOOL OnMouseWheel(short zDelta,
+                       const CPDF_Point& point,
+                       FX_DWORD nFlag) override;
+  void OnCreated() override;
+  void RePosChildWnd() override;
+  void CreateChildWnd(const PWL_CREATEPARAM& cp) override;
+  void OnNotify(CPWL_Wnd* pWnd,
+                FX_DWORD msg,
+                intptr_t wParam = 0,
+                intptr_t lParam = 0) override;
 
  private:
   CPWL_IconList_Content* m_pListContent;
   int32_t m_nListCount;
 };
 
 #endif  // FPDFSDK_INCLUDE_PDFWINDOW_PWL_ICONLIST_H_