Convert FWL_ERR into an enum class.

xfa/fwl/basewidget/fwl_monthcalendarimp.cpp

 // 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
 
 #include "xfa/fwl/basewidget/fwl_monthcalendarimp.h"
 
 #include <algorithm>
 
@@ skipping 162 matching lines @@
   m_rtWeekNumSep.Reset();
   m_pDateTime = new CFX_DateTime;
   m_bInit = FALSE;
   m_iMaxSel = 1;
 }
 CFWL_MonthCalendarImp::~CFWL_MonthCalendarImp() {
   ClearDateItem();
   delete m_pDateTime;
   m_arrSelDays.RemoveAll();
 }
-FWL_ERR CFWL_MonthCalendarImp::GetClassName(CFX_WideString& wsClass) const {
+FWL_Error CFWL_MonthCalendarImp::GetClassName(CFX_WideString& wsClass) const {
   wsClass = FWL_CLASS_MonthCalendar;
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 uint32_t CFWL_MonthCalendarImp::GetClassID() const {
   return FWL_CLASSHASH_MonthCalendar;
 }
-FWL_ERR CFWL_MonthCalendarImp::Initialize() {
-  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
-    return FWL_ERR_Indefinite;
+FWL_Error CFWL_MonthCalendarImp::Initialize() {
+  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
+    return FWL_Error::Indefinite;
   m_pDelegate = new CFWL_MonthCalendarImpDelegate(this);
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_MonthCalendarImp::Finalize() {
+FWL_Error CFWL_MonthCalendarImp::Finalize() {
   delete m_pDelegate;
   m_pDelegate = nullptr;
   return CFWL_WidgetImp::Finalize();
 }
-FWL_ERR CFWL_MonthCalendarImp::GetWidgetRect(CFX_RectF& rect,
-                                             FX_BOOL bAutoSize) {
+FWL_Error CFWL_MonthCalendarImp::GetWidgetRect(CFX_RectF& rect,
+                                               FX_BOOL bAutoSize) {
   if (bAutoSize) {
     CFX_SizeF fs = CalcSize(TRUE);
     rect.Set(0, 0, fs.x, fs.y);
     CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
   } else {
     rect = m_pProperties->m_rtWidget;
   }
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_MonthCalendarImp::Update() {
+FWL_Error CFWL_MonthCalendarImp::Update() {
   if (IsLocked()) {
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   }
   if (!m_pProperties->m_pThemeProvider) {
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
   }
   GetCapValue();
   if (!m_bInit) {
     m_bInit = InitDate();
   }
   ClearDateItem();
   ReSetDateItem();
   LayOut();
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_MonthCalendarImp::DrawWidget(CFX_Graphics* pGraphics,
-                                          const CFX_Matrix* pMatrix) {
+FWL_Error CFWL_MonthCalendarImp::DrawWidget(CFX_Graphics* pGraphics,
+                                            const CFX_Matrix* pMatrix) {
   if (!pGraphics)
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   if (m_pProperties->m_pThemeProvider == NULL) {
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
   }
   IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
   if (HasBorder()) {
     DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
   }
   if (HasEdge()) {
     DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
   }
   DrawBkground(pGraphics, pTheme, pMatrix);
   DrawHeadBK(pGraphics, pTheme, pMatrix);
   DrawLButton(pGraphics, pTheme, pMatrix);
   DrawRButton(pGraphics, pTheme, pMatrix);
   DrawSeperator(pGraphics, pTheme, pMatrix);
   DrawDatesInBK(pGraphics, pTheme, pMatrix);
   DrawDatesInCircle(pGraphics, pTheme, pMatrix);
   DrawCaption(pGraphics, pTheme, pMatrix);
   DrawWeek(pGraphics, pTheme, pMatrix);
   DrawDatesIn(pGraphics, pTheme, pMatrix);
   DrawDatesOut(pGraphics, pTheme, pMatrix);
   DrawToday(pGraphics, pTheme, pMatrix);
   if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_WeekNumbers) {
     DrawWeekNumberSep(pGraphics, pTheme, pMatrix);
     DrawWeekNumber(pGraphics, pTheme, pMatrix);
   }
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 int32_t CFWL_MonthCalendarImp::CountSelect() {
   return m_arrSelDays.GetSize();
 }
 FX_BOOL CFWL_MonthCalendarImp::GetSelect(int32_t& iYear,
                                          int32_t& iMonth,
                                          int32_t& iDay,
                                          int32_t nIndex) {
   if (nIndex >= m_arrSelDays.GetSize()) {
     return FALSE;
@@ skipping 793 matching lines @@
     }
     default: {
       iRet = 0;
       break;
     }
   }
   CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
   return iRet;
 }
 
-FWL_ERR CFWL_MonthCalendarImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                                    const CFX_Matrix* pMatrix) {
+FWL_Error CFWL_MonthCalendarImpDelegate::OnDrawWidget(
+    CFX_Graphics* pGraphics,
+    const CFX_Matrix* pMatrix) {
   return m_pOwner->DrawWidget(pGraphics, pMatrix);
 }
 
 void CFWL_MonthCalendarImpDelegate::OnActivate(CFWL_Message* pMsg) {}
 
 void CFWL_MonthCalendarImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
                                                    FX_BOOL bSet) {
   if (bSet) {
     m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
   } else {
@@ skipping 105 matching lines @@
   if (m_pOwner->m_iHovered > 0) {
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, 0, 0);
     m_pOwner->GetDayRect(m_pOwner->m_iHovered, rtInvalidate);
     m_pOwner->m_iHovered = -1;
     if (!rtInvalidate.IsEmpty()) {
       m_pOwner->Repaint(&rtInvalidate);
     }
   }
 }