Replace CFX_PtryArray with typesafe CFX_ArrayTemplate, Part 7

xfa/fwl/core/fwl_formimp.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/core/fwl_formimp.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fwl/basewidget/fwl_formproxyimp.h"
@@ skipping 508 matching lines @@
   }
   if (m_pMinBox && (m_pMinBox->m_dwState & dwState)) {
     return m_pMinBox;
   }
   if (m_pCaptionBox && (m_pCaptionBox->m_dwState & dwState)) {
     return m_pCaptionBox;
   }
   return NULL;
 }
 CFWL_SysBtn* CFWL_FormImp::GetSysBtnByIndex(int32_t nIndex) {
-  if (nIndex < 0) {
-    return NULL;
-  }
-  CFX_PtrArray arrBtn;
-  if (m_pMinBox) {
+  if (nIndex < 0)
+    return nullptr;
+
+  CFX_ArrayTemplate<CFWL_SysBtn*> arrBtn;
+  if (m_pMinBox)
     arrBtn.Add(m_pMinBox);
-  }
-  if (m_pMaxBox) {
+
+  if (m_pMaxBox)
     arrBtn.Add(m_pMaxBox);
-  }
-  if (m_pCloseBox) {
+
+  if (m_pCloseBox)
     arrBtn.Add(m_pCloseBox);
-  }
-  return static_cast<CFWL_SysBtn*>(arrBtn[nIndex]);
+
+  return arrBtn[nIndex];
 }
 int32_t CFWL_FormImp::GetSysBtnIndex(CFWL_SysBtn* pBtn) {
-  CFX_PtrArray arrBtn;
-  if (m_pMinBox) {
+  CFX_ArrayTemplate<CFWL_SysBtn*> arrBtn;
+  if (m_pMinBox)
     arrBtn.Add(m_pMinBox);
-  }
-  if (m_pMaxBox) {
+
+  if (m_pMaxBox)
     arrBtn.Add(m_pMaxBox);
-  }
-  if (m_pCloseBox) {
+
+  if (m_pCloseBox)
     arrBtn.Add(m_pCloseBox);
-  }
+
   return arrBtn.Find(pBtn);
 }
 FX_FLOAT CFWL_FormImp::GetCaptionHeight() {
   CFWL_WidgetCapacity dwCapacity = CFWL_WidgetCapacity::None;
 
   if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_Caption) {
     dwCapacity = CFWL_WidgetCapacity::CYCaption;
   } else if (m_pProperties->m_dwStyles & FWL_WGTSTYLE_NarrowCaption) {
     dwCapacity = CFWL_WidgetCapacity::CYNarrowCaption;
   }
@@ skipping 587 matching lines @@
 }
 void CFWL_FormImpDelegate::OnWindowMove(CFWL_MsgWindowMove* pMsg) {
   m_pOwner->m_pProperties->m_rtWidget.left = pMsg->m_fx;
   m_pOwner->m_pProperties->m_rtWidget.top = pMsg->m_fy;
 }
 void CFWL_FormImpDelegate::OnClose(CFWL_MsgClose* pMsg) {
   CFWL_EvtClose eClose;
   eClose.m_pSrcTarget = m_pOwner->m_pInterface;
   m_pOwner->DispatchEvent(&eClose);
 }