Remove FWL_WGTHITTEST_* defines in favour of enum class.

xfa/fwl/basewidget/fwl_comboboximp.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_BASEWIDGET_FWL_COMBOBOXIMP_H_
 #define XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_
 
 #include <memory>
@@ skipping 75 matching lines @@
   virtual ~CFWL_ComboBoxImp();
   virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
   virtual uint32_t GetClassID() const;
   virtual FWL_ERR Initialize();
   virtual FWL_ERR Finalize();
   virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
   virtual FWL_ERR ModifyStylesEx(uint32_t dwStylesExAdded,
                                  uint32_t dwStylesExRemoved);
   virtual FWL_ERR SetStates(uint32_t dwStates, FX_BOOL bSet = TRUE);
   virtual FWL_ERR Update();
-  virtual uint32_t HitTest(FX_FLOAT fx, FX_FLOAT fy);
+  virtual FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy);
   virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
                              const CFX_Matrix* pMatrix = NULL);
   virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
   virtual int32_t GetCurSel();
   virtual FWL_ERR SetCurSel(int32_t iSel);
   virtual FWL_ERR SetEditText(const CFX_WideString& wsText);
   virtual int32_t GetEditTextLength() const;
   virtual FWL_ERR GetEditText(CFX_WideString& wsText,
                               int32_t nStart = 0,
                               int32_t nCount = -1) const;
@@ skipping 39 matching lines @@
   void ProcessSelChanged(FX_BOOL bLButtonUp);
   void InitProxyForm();
   FWL_ERR DisForm_Initialize();
   void DisForm_InitComboList();
   void DisForm_InitComboEdit();
   void DisForm_ShowDropList(FX_BOOL bActivate);
   FX_BOOL DisForm_IsDropListShowed();
   FWL_ERR DisForm_ModifyStylesEx(uint32_t dwStylesExAdded,
                                  uint32_t dwStylesExRemoved);
   FWL_ERR DisForm_Update();
-  uint32_t DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
+  FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
   FWL_ERR DisForm_DrawWidget(CFX_Graphics* pGraphics,
                              const CFX_Matrix* pMatrix = NULL);
   FWL_ERR DisForm_GetBBox(CFX_RectF& rect);
   void DisForm_Layout();
 
   CFX_RectF m_rtClient;
   CFX_RectF m_rtContent;
   CFX_RectF m_rtBtn;
   CFX_RectF m_rtList;
   CFX_RectF m_rtProxy;
@@ skipping 61 matching lines @@
   void OnDeactive(CFWL_MsgDeactivate* pMsg);
   void OnFocusChanged(CFWL_MsgKillFocus* pMsg, FX_BOOL bSet);
   FX_BOOL m_bLButtonDown;
   FX_BOOL m_bLButtonUpSelf;
   FX_FLOAT m_fStartPos;
   IFWL_Form* m_pForm;
   CFWL_ComboBoxImp* m_pComboBox;
 };
 
 #endif  // XFA_FWL_BASEWIDGET_FWL_COMBOBOXIMP_H_