Convert FWL_ERR into an enum class.

xfa/fwl/lightwidget/cfwl_tooltip.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/lightwidget/cfwl_tooltip.h"
 
 #include <memory>
 
 #include "xfa/fwl/core/fwl_formimp.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fwl/core/fwl_widgetimp.h"
 
 CFWL_ToolTip* CFWL_ToolTip::Create() {
   return new CFWL_ToolTip;
 }
 
-FWL_ERR CFWL_ToolTip::Initialize(const CFWL_WidgetProperties* pProperties) {
+FWL_Error CFWL_ToolTip::Initialize(const CFWL_WidgetProperties* pProperties) {
   if (m_pIface)
-    return FWL_ERR_Indefinite;
+    return FWL_Error::Indefinite;
   if (pProperties) {
     *m_pProperties = *pProperties;
   }
   std::unique_ptr<IFWL_ToolTip> pToolTip(IFWL_ToolTip::Create(
       m_pProperties->MakeWidgetImpProperties(&m_tooltipData), nullptr));
-  FWL_ERR ret = pToolTip->Initialize();
-  if (ret != FWL_ERR_Succeeded) {
+  FWL_Error ret = pToolTip->Initialize();
+  if (ret != FWL_Error::Succeeded) {
     return ret;
   }
   m_pIface = pToolTip.release();
   CFWL_Widget::Initialize();
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 
-FWL_ERR CFWL_ToolTip::GetCaption(CFX_WideString& wsCaption) {
+void CFWL_ToolTip::GetCaption(CFX_WideString& wsCaption) {
   wsCaption = m_tooltipData.m_wsCaption;
-  return FWL_ERR_Succeeded;
 }
 
-FWL_ERR CFWL_ToolTip::SetCaption(const CFX_WideStringC& wsCaption) {
+void CFWL_ToolTip::SetCaption(const CFX_WideStringC& wsCaption) {
   m_tooltipData.m_wsCaption = wsCaption;
-  return FWL_ERR_Succeeded;
 }
 
 int32_t CFWL_ToolTip::GetInitialDelay() {
   return m_tooltipData.m_nInitDelayTime;
 }
 
-int32_t CFWL_ToolTip::SetInitialDelay(int32_t nDelayTime) {
+void CFWL_ToolTip::SetInitialDelay(int32_t nDelayTime) {
   m_tooltipData.m_nInitDelayTime = nDelayTime;
-  return FWL_ERR_Succeeded;
 }
 
 int32_t CFWL_ToolTip::GetAutoPopDelay() {
   return m_tooltipData.m_nAutoPopDelayTime;
 }
 
-int32_t CFWL_ToolTip::SetAutoPopDelay(int32_t nDelayTime) {
+void CFWL_ToolTip::SetAutoPopDelay(int32_t nDelayTime) {
   m_tooltipData.m_nAutoPopDelayTime = nDelayTime;
-  return FWL_ERR_Succeeded;
 }
 
 CFX_DIBitmap* CFWL_ToolTip::GetToolTipIcon() {
   return m_tooltipData.m_pBitmap;
 }
 
-FWL_ERR CFWL_ToolTip::SetToolTipIcon(CFX_DIBitmap* pBitmap) {
+void CFWL_ToolTip::SetToolTipIcon(CFX_DIBitmap* pBitmap) {
   m_tooltipData.m_pBitmap = pBitmap;
-  return FWL_ERR_Succeeded;
 }
 
 CFX_SizeF CFWL_ToolTip::GetToolTipIconSize() {
   return m_tooltipData.m_fIconSize;
 }
 
-FWL_ERR CFWL_ToolTip::SetToolTipIconSize(CFX_SizeF fSize) {
+void CFWL_ToolTip::SetToolTipIconSize(CFX_SizeF fSize) {
   m_tooltipData.m_fIconSize = fSize;
-  return FWL_ERR_Succeeded;
 }
 
-FWL_ERR CFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
-  return static_cast<IFWL_ToolTip*>(m_pIface)->SetAnchor(rtAnchor);
+void CFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
+  static_cast<IFWL_ToolTip*>(m_pIface)->SetAnchor(rtAnchor);
 }
 
-FWL_ERR CFWL_ToolTip::Show() {
-  return static_cast<IFWL_ToolTip*>(m_pIface)->Show();
+void CFWL_ToolTip::Show() {
+  static_cast<IFWL_ToolTip*>(m_pIface)->Show();
 }
 
-FWL_ERR CFWL_ToolTip::Hide() {
-  return static_cast<IFWL_ToolTip*>(m_pIface)->Hide();
+void CFWL_ToolTip::Hide() {
+  static_cast<IFWL_ToolTip*>(m_pIface)->Hide();
 }
 
 CFWL_ToolTip::CFWL_ToolTip() {}
 
 CFWL_ToolTip::~CFWL_ToolTip() {}
 
 CFWL_ToolTip::CFWL_ToolTipDP::CFWL_ToolTipDP() : m_pBitmap(NULL) {
   m_wsCaption = L"";
   m_nInitDelayTime = 500;
   m_nAutoPopDelayTime = 50000;
   m_fAnchor.Set(0.0, 0.0, 0.0, 0.0);
 }
 
-FWL_ERR CFWL_ToolTip::CFWL_ToolTipDP::GetCaption(IFWL_Widget* pWidget,
-                                                 CFX_WideString& wsCaption) {
+FWL_Error CFWL_ToolTip::CFWL_ToolTipDP::GetCaption(IFWL_Widget* pWidget,
+                                                   CFX_WideString& wsCaption) {
   wsCaption = m_wsCaption;
-  return FWL_ERR_Succeeded;
+  return FWL_Error::Succeeded;
 }
 
 int32_t CFWL_ToolTip::CFWL_ToolTipDP::GetInitialDelay(IFWL_Widget* pWidget) {
   return m_nInitDelayTime;
 }
 
 int32_t CFWL_ToolTip::CFWL_ToolTipDP::GetAutoPopDelay(IFWL_Widget* pWidget) {
   return m_nAutoPopDelayTime;
 }
 
 CFX_DIBitmap* CFWL_ToolTip::CFWL_ToolTipDP::GetToolTipIcon(
     IFWL_Widget* pWidget) {
   return m_pBitmap;
 }
 
 CFX_SizeF CFWL_ToolTip::CFWL_ToolTipDP::GetToolTipIconSize(
     IFWL_Widget* pWidget) {
   return m_fIconSize;
 }
 
 CFX_RectF CFWL_ToolTip::CFWL_ToolTipDP::GetAnchor() {
   return m_fAnchor;
 }