Cleanup widget edge related code

xfa/fwl/cfwl_widget.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 XFA_FWL_CFWL_WIDGET_H_
 #define XFA_FWL_CFWL_WIDGET_H_
 #include <memory>
 
@@ skipping 103 matching lines @@
   void Repaint();
 
  protected:
   CFWL_Widget(const CFWL_App* app,
               std::unique_ptr<CFWL_WidgetProperties> properties,
               CFWL_Widget* pOuter);
 
   bool IsEnabled() const;
   bool IsLocked() const { return m_iLock > 0; }
   bool HasBorder() const;
-  bool HasEdge() const;
   CFX_RectF GetEdgeRect();
   FX_FLOAT GetBorderSize(bool bCX);
-  FX_FLOAT GetEdgeWidth();
   CFX_RectF GetRelativeRect();
   void* GetThemeCapacity(CFWL_WidgetCapacity dwCapacity);
   IFWL_ThemeProvider* GetAvailableTheme();
   CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
                          IFWL_ThemeProvider* pTheme,
                          bool bMultiLine);
   void CalcTextRect(const CFX_WideString& wsText,
                     IFWL_ThemeProvider* pTheme,
                     uint32_t dwTTOStyles,
                     int32_t iTTOAlign,
                     CFX_RectF& rect);
   void SetGrab(bool bSet);
   void GetPopupPos(FX_FLOAT fMinHeight,
                    FX_FLOAT fMaxHeight,
                    const CFX_RectF& rtAnchor,
                    CFX_RectF& rtPopup);
   void RegisterEventTarget(CFWL_Widget* pEventSource);
   void UnregisterEventTarget();
   void DispatchEvent(CFWL_Event* pEvent);
   void DrawBorder(CFX_Graphics* pGraphics,
                   CFWL_Part iPartBorder,
                   IFWL_ThemeProvider* pTheme,
                   const CFX_Matrix* pMatrix);
-  void DrawEdge(CFX_Graphics* pGraphics,
-                CFWL_Part iPartEdge,
-                IFWL_ThemeProvider* pTheme,
-                const CFX_Matrix* pMatrix);
 
   const CFWL_App* const m_pOwnerApp;
   CFWL_WidgetMgr* const m_pWidgetMgr;
   std::unique_ptr<CFWL_WidgetProperties> m_pProperties;
   CFWL_Widget* m_pOuter;
   int32_t m_iLock;
 
  private:
   CFWL_Widget* GetParent() { return m_pWidgetMgr->GetParentWidget(this); }
   CFX_SizeF GetOffsetFromParent(CFWL_Widget* pParent);
@@ skipping 23 matching lines @@
                       const CFX_Matrix* pMatrix);
   void NotifyDriver();
   bool IsParent(CFWL_Widget* pParent);
 
   CXFA_FFWidget* m_pLayoutItem;
   uint32_t m_nEventKey;
   IFWL_WidgetDelegate* m_pDelegate;  // Not owned.
 };
 
 #endif  // XFA_FWL_CFWL_WIDGET_H_