Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fxfa/parser/cxfa_widgetdata.cpp

 // Copyright 2016 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/fxfa/parser/cxfa_widgetdata.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fxbarcode/include/BC_Library.h"
@@ skipping 910 matching lines @@
       i++;
       pListNode = pListNode->GetNodeItem(XFA_NODEITEM_NextSibling);
     }
     InsertListTextItem(pNode, wsLabel.AsStringC(), nIndex);
     InsertListTextItem(pSaveItems, wsNewValue.AsStringC(), nIndex);
   }
   if (!bNotify)
     return;
 
   m_pNode->GetDocument()->GetNotify()->OnWidgetDataEvent(
-      this, XFA_WIDGETEVENT_ListItemAdded, (void*)(const FX_WCHAR*)wsLabel,
-      (void*)(const FX_WCHAR*)wsValue, (void*)(uintptr_t)nIndex);
+      this, XFA_WIDGETEVENT_ListItemAdded, (void*)wsLabel.c_str(),
+      (void*)wsValue.c_str(), (void*)(uintptr_t)nIndex);
 }
 
 void CXFA_WidgetData::GetItemLabel(const CFX_WideStringC& wsValue,
                                    CFX_WideString& wsLabel) {
   int32_t iCount = 0;
   CXFA_NodeArray listitems;
   CXFA_Node* pItems = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
   for (; pItems; pItems = pItems->GetNodeItem(XFA_NODEITEM_NextSibling)) {
     if (pItems->GetClassID() != XFA_ELEMENT_Items)
       continue;
@@ skipping 175 matching lines @@
         break;
     }
   }
   return FALSE;
 }
 
 FX_BOOL CXFA_WidgetData::GetBarcodeAttribute_DataLength(int32_t& val) {
   CXFA_Node* pUIChild = GetUIChild();
   CFX_WideString wsDataLength;
   if (pUIChild->TryCData(XFA_ATTRIBUTE_DataLength, wsDataLength)) {
-    val = FXSYS_wtoi(wsDataLength);
+    val = FXSYS_wtoi(wsDataLength.c_str());
     return TRUE;
   }
   return FALSE;
 }
 
 FX_BOOL CXFA_WidgetData::GetBarcodeAttribute_StartChar(FX_CHAR& val) {
   CXFA_Node* pUIChild = GetUIChild();
   CFX_WideStringC wsStartEndChar;
   if (pUIChild->TryCData(XFA_ATTRIBUTE_StartChar, wsStartEndChar)) {
     if (wsStartEndChar.GetLength()) {
@@ skipping 13 matching lines @@
       return TRUE;
     }
   }
   return FALSE;
 }
 
 FX_BOOL CXFA_WidgetData::GetBarcodeAttribute_ECLevel(int32_t& val) {
   CXFA_Node* pUIChild = GetUIChild();
   CFX_WideString wsECLevel;
   if (pUIChild->TryCData(XFA_ATTRIBUTE_ErrorCorrectionLevel, wsECLevel)) {
-    val = FXSYS_wtoi(wsECLevel);
+    val = FXSYS_wtoi(wsECLevel.c_str());
     return TRUE;
   }
   return FALSE;
 }
 
 FX_BOOL CXFA_WidgetData::GetBarcodeAttribute_ModuleWidth(int32_t& val) {
   CXFA_Node* pUIChild = GetUIChild();
   CXFA_Measurement mModuleWidthHeight;
   if (pUIChild->TryMeasure(XFA_ATTRIBUTE_ModuleWidth, mModuleWidthHeight)) {
     val = (int32_t)mModuleWidthHeight.ToUnit(XFA_UNIT_Pt);
@@ skipping 59 matching lines @@
   return FALSE;
 }
 
 FX_BOOL CXFA_WidgetData::GetBarcodeAttribute_WideNarrowRatio(FX_FLOAT& val) {
   CXFA_Node* pUIChild = GetUIChild();
   CFX_WideString wsWideNarrowRatio;
   if (pUIChild->TryCData(XFA_ATTRIBUTE_WideNarrowRatio, wsWideNarrowRatio)) {
     FX_STRSIZE ptPos = wsWideNarrowRatio.Find(':');
     FX_FLOAT fRatio = 0;
     if (ptPos >= 0) {
-      fRatio = (FX_FLOAT)FXSYS_wtoi(wsWideNarrowRatio);
+      fRatio = (FX_FLOAT)FXSYS_wtoi(wsWideNarrowRatio.c_str());
     } else {
       int32_t fA, fB;
-      fA = FXSYS_wtoi(wsWideNarrowRatio.Left(ptPos));
-      fB = FXSYS_wtoi(wsWideNarrowRatio.Mid(ptPos + 1));
+      fA = FXSYS_wtoi(wsWideNarrowRatio.Left(ptPos).c_str());
+      fB = FXSYS_wtoi(wsWideNarrowRatio.Mid(ptPos + 1).c_str());
       if (fB)
         fRatio = (FX_FLOAT)fA / fB;
     }
     val = fRatio;
     return TRUE;
   }
   return FALSE;
 }
 
 void CXFA_WidgetData::GetPasswordChar(CFX_WideString& wsPassWord) {
@@ skipping 531 matching lines @@
         }
       }
     } else if (wc == L'.') {
       iTread_ = 0;
       iLead = -1;
     }
     wsRet += wc;
   }
   return wsRet;
 }