Convert FWL_ERR into an enum class.

xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp

Index: xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp
diff --git a/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp b/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp
index 0a8d343cef0b12b925f60c54c4827d279ed3632b..f1878edee83a7003b00c17bc01b39bfdfebdb225 100644
--- a/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp
+++ b/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp
@@ -27,16 +27,21 @@ IFWL_ToolTip* IFWL_ToolTip::Create(const CFWL_WidgetImpProperties& properties,
   pToolTipImpl->SetInterface(pToolTip);
   return pToolTip;
 }
-FWL_ERR IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
-  return static_cast<CFWL_ToolTipImp*>(GetImpl())->SetAnchor(rtAnchor);
+
+void IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
+  static_cast<CFWL_ToolTipImp*>(GetImpl())->SetAnchor(rtAnchor);
 }
-FWL_ERR IFWL_ToolTip::Show() {
-  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Show();
+
+void IFWL_ToolTip::Show() {
+  static_cast<CFWL_ToolTipImp*>(GetImpl())->Show();
 }
-FWL_ERR IFWL_ToolTip::Hide() {
-  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Hide();
+
+void IFWL_ToolTip::Hide() {
+  static_cast<CFWL_ToolTipImp*>(GetImpl())->Hide();
 }
+
 IFWL_ToolTip::IFWL_ToolTip() {}
+
 CFWL_ToolTipImp::CFWL_ToolTipImp(const CFWL_WidgetImpProperties& properties,
                                  IFWL_Widget* pOuter)
     : CFWL_FormImp(properties, pOuter),
@@ -58,27 +63,27 @@ CFWL_ToolTipImp::~CFWL_ToolTipImp() {
     m_pTimer = NULL;
   }
 }
-FWL_ERR CFWL_ToolTipImp::GetClassName(CFX_WideString& wsClass) const {
+FWL_Error CFWL_ToolTipImp::GetClassName(CFX_WideString& wsClass) const {
   wsClass = FWL_CLASS_ToolTip;
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 uint32_t CFWL_ToolTipImp::GetClassID() const {
   return FWL_CLASSHASH_ToolTip;
 }
-FWL_ERR CFWL_ToolTipImp::Initialize() {
+FWL_Error CFWL_ToolTipImp::Initialize() {
   m_pProperties->m_dwStyles |= FWL_WGTSTYLE_Popup;
   m_pProperties->m_dwStyles &= ~FWL_WGTSTYLE_Child;
-  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
-    return FWL_ERR_Indefinite;
+  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
+    return FWL_Error::Indefinite;
   m_pDelegate = new CFWL_ToolTipImpDelegate(this);
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_ToolTipImp::Finalize() {
+FWL_Error CFWL_ToolTipImp::Finalize() {
   delete m_pDelegate;
   m_pDelegate = nullptr;
   return CFWL_WidgetImp::Finalize();
 }
-FWL_ERR CFWL_ToolTipImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+FWL_Error CFWL_ToolTipImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   if (bAutoSize) {
     rect.Set(0, 0, 0, 0);
     if (m_pProperties->m_pThemeProvider == NULL) {
@@ -101,11 +106,11 @@ FWL_ERR CFWL_ToolTipImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   } else {
     rect = m_pProperties->m_rtWidget;
   }
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_ToolTipImp::Update() {
+FWL_Error CFWL_ToolTipImp::Update() {
   if (IsLocked()) {
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   }
   if (!m_pProperties->m_pThemeProvider) {
     m_pProperties->m_pThemeProvider = GetAvailableTheme();
@@ -113,9 +118,9 @@ FWL_ERR CFWL_ToolTipImp::Update() {
   UpdateTextOutStyles();
   GetClientRect(m_rtClient);
   m_rtCaption = m_rtClient;
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_ToolTipImp::GetClientRect(CFX_RectF& rect) {
+FWL_Error CFWL_ToolTipImp::GetClientRect(CFX_RectF& rect) {
   FX_FLOAT x = 0;
   FX_FLOAT y = 0;
   FX_FLOAT t = 0;
@@ -131,23 +136,23 @@ FWL_ERR CFWL_ToolTipImp::GetClientRect(CFX_RectF& rect) {
   rect = m_pProperties->m_rtWidget;
   rect.Offset(-rect.left, -rect.top);
   rect.Deflate(x, t, x, y);
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
-FWL_ERR CFWL_ToolTipImp::DrawWidget(CFX_Graphics* pGraphics,
-                                    const CFX_Matrix* pMatrix) {
+FWL_Error CFWL_ToolTipImp::DrawWidget(CFX_Graphics* pGraphics,
+                                      const CFX_Matrix* pMatrix) {
   IFWL_ToolTipTarget* toolTipTarget =
       CFWL_ToolTipContainer::getInstance()->GetCurrentToolTipTarget();
   if (toolTipTarget && !toolTipTarget->UseDefaultTheme()) {
     return toolTipTarget->DrawToolTip(pGraphics, pMatrix, m_pInterface);
   }
   if (!pGraphics)
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   if (!m_pProperties->m_pThemeProvider)
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
   DrawBkground(pGraphics, pTheme, pMatrix);
   DrawText(pGraphics, pTheme, pMatrix);
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 void CFWL_ToolTipImp::DrawBkground(CFX_Graphics* pGraphics,
                                    IFWL_ThemeProvider* pTheme,
@@ -200,30 +205,29 @@ void CFWL_ToolTipImp::UpdateTextOutStyles() {
     m_dwTTOStyles &= ~FDE_TTOSTYLE_SingleLine;
   }
 }
-FWL_ERR CFWL_ToolTipImp::SetAnchor(const CFX_RectF& rtAnchor) {
+
+void CFWL_ToolTipImp::SetAnchor(const CFX_RectF& rtAnchor) {
   m_rtAnchor = rtAnchor;
-  return TRUE;
 }
-FWL_ERR CFWL_ToolTipImp::Show() {
+
+void CFWL_ToolTipImp::Show() {
   IFWL_ToolTipDP* pData =
       static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider);
   int32_t nInitDelay = pData->GetInitialDelay(m_pInterface);
-  if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible)) {
+  if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible))
     m_hTimerShow = FWL_StartTimer(&m_TimerShow, nInitDelay, FALSE);
-  }
-  return TRUE;
 }
-FWL_ERR CFWL_ToolTipImp::Hide() {
+
+void CFWL_ToolTipImp::Hide() {
   SetStates(FWL_WGTSTATE_Invisible, TRUE);
   if (m_hTimerHide) {
     FWL_StopTimer(m_hTimerHide);
-    m_hTimerHide = NULL;
+    m_hTimerHide = nullptr;
   }
   if (m_hTimerShow) {
     FWL_StopTimer(m_hTimerShow);
-    m_hTimerShow = NULL;
+    m_hTimerShow = nullptr;
   }
-  return TRUE;
 }
 
 void CFWL_ToolTipImp::SetStates(uint32_t dwStates, FX_BOOL bSet) {
@@ -284,15 +288,17 @@ int32_t CFWL_ToolTipImp::CFWL_ToolTipTimer::Run(FWL_HTIMER hTimer) {
   }
   return TRUE;
 }
+
 CFWL_ToolTipImpDelegate::CFWL_ToolTipImpDelegate(CFWL_ToolTipImp* pOwner)
     : m_pOwner(pOwner) {}
-int32_t CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-  return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
-}
-FWL_ERR CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
-  return FWL_ERR_Succeeded;
+
+void CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
 }
-FWL_ERR CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                              const CFX_Matrix* pMatrix) {
-  return m_pOwner->DrawWidget(pGraphics, pMatrix);
+
+void CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
+
+void CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                           const CFX_Matrix* pMatrix) {
+  m_pOwner->DrawWidget(pGraphics, pMatrix);
 }