Make IFWL_Target::m_pImpl a private member.

xfa/src/fwl/src/basewidget/fwl_tooltipctrlimp.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 "../../../foxitlib.h"
 #include "../core/include/fwl_targetimp.h"
 #include "../core/include/fwl_noteimp.h"
 #include "../core/include/fwl_widgetimp.h"
 #include "../core/include/fwl_panelimp.h"
 #include "../core/include/fwl_formimp.h"
 #include "include/fwl_tooltipctrlimp.h"
 IFWL_ToolTip* IFWL_ToolTip::Create() {
   return new IFWL_ToolTip;
 }
 FWL_ERR IFWL_ToolTip::Initialize(IFWL_Widget* pOuter) {
-  m_pImpl = new CFWL_ToolTipImp(pOuter);
-  ((CFWL_ToolTipImp*)m_pImpl)->SetInterface(this);
-  return ((CFWL_ToolTipImp*)m_pImpl)->Initialize();
+  CFWL_ToolTipImp* pToolTipImpl = new CFWL_ToolTipImp(pOuter);
+  SetImpl(pToolTipImpl);
+  pToolTipImpl->SetInterface(this);
+  return pToolTipImpl->Initialize();
 }
 FWL_ERR IFWL_ToolTip::Initialize(const CFWL_WidgetImpProperties& properties,
                                  IFWL_Widget* pOuter) {
-  m_pImpl = new CFWL_ToolTipImp(properties, pOuter);
-  ((CFWL_ToolTipImp*)m_pImpl)->SetInterface(this);
-  return ((CFWL_ToolTipImp*)m_pImpl)->Initialize();
+  CFWL_ToolTipImp* pToolTipImpl = new CFWL_ToolTipImp(properties, pOuter);
+  SetImpl(pToolTipImpl);
+  pToolTipImpl->SetInterface(this);
+  return pToolTipImpl->Initialize();
 }
 FWL_ERR IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) {
-  return ((CFWL_ToolTipImp*)m_pImpl)->SetAnchor(rtAnchor);
+  return static_cast<CFWL_ToolTipImp*>(GetImpl())->SetAnchor(rtAnchor);
 }
 FWL_ERR IFWL_ToolTip::Show() {
-  return ((CFWL_ToolTipImp*)m_pImpl)->Show();
+  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Show();
 }
 FWL_ERR IFWL_ToolTip::Hide() {
-  return ((CFWL_ToolTipImp*)m_pImpl)->Hide();
+  return static_cast<CFWL_ToolTipImp*>(GetImpl())->Hide();
 }
 IFWL_ToolTip::IFWL_ToolTip() {
-  m_pImpl = NULL;
-}
-IFWL_ToolTip::~IFWL_ToolTip() {
-  if (m_pImpl) {
-    delete (CFWL_ToolTipImp*)m_pImpl;
-    m_pImpl = NULL;
-  }
 }
 CFWL_ToolTipImp::CFWL_ToolTipImp(IFWL_Widget* pOuter)
     : CFWL_FormImp(pOuter),
       m_bBtnDown(FALSE),
       m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
       m_iTTOAlign(FDE_TTOALIGNMENT_Center),
       m_hTimerShow(NULL),
       m_hTimerHide(NULL),
       m_pTimer(NULL) {
   m_rtClient.Set(0, 0, 0, 0);
@@ skipping 250 matching lines @@
 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;
 }
 FWL_ERR CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
                                               const CFX_Matrix* pMatrix) {
   return m_pOwner->DrawWidget(pGraphics, pMatrix);
 }