Remove implicit cast from CFX_WideString to (const wchar_t*)

xfa/fxfa/app/xfa_fontmgr.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/fxfa/include/xfa_fontmgr.h"
 
 #include <algorithm>
 
@@ skipping 1707 matching lines @@
 #endif
 }
 const XFA_FONTINFO* XFA_GetFontINFOByFontName(
     const CFX_WideStringC& wsFontName) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ || \
     _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ ||   \
     _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ ||   \
     _FXM_PLATFORM_ == _FXM_PLATFORM_ANDROID_
   CFX_WideString wsFontNameTemp = wsFontName;
   wsFontNameTemp.Remove(L' ');
-  uint32_t dwCurFontNameHash =
-      FX_HashCode_String_GetW(wsFontNameTemp, wsFontNameTemp.GetLength(), TRUE);
+  uint32_t dwCurFontNameHash = FX_HashCode_String_GetW(
+      wsFontNameTemp.c_str(), wsFontNameTemp.GetLength(), TRUE);
   int32_t iStart = 0;
   int32_t iEnd = sizeof(g_XFAFontsMap) / sizeof(XFA_FONTINFO) - 1;
   int32_t iMid = 0;
   const XFA_FONTINFO* pFontInfo = NULL;
   do {
     iMid = (iStart + iEnd) / 2;
     uint32_t dwFontNameHash = g_XFAFontsMap[iMid].dwFontNameHash;
     if (dwFontNameHash == dwCurFontNameHash) {
       pFontInfo = &g_XFAFontsMap[iMid];
       break;
@@ skipping 16 matching lines @@
   }
   m_CacheFonts.RemoveAll();
 }
 
 IFX_Font* CXFA_DefFontMgr::GetFont(CXFA_FFDoc* hDoc,
                                    const CFX_WideStringC& wsFontFamily,
                                    uint32_t dwFontStyles,
                                    uint16_t wCodePage) {
   CFX_WideString wsFontName = wsFontFamily;
   IFX_FontMgr* pFDEFontMgr = hDoc->GetApp()->GetFDEFontMgr();
-  IFX_Font* pFont = pFDEFontMgr->LoadFont(wsFontName, dwFontStyles, wCodePage);
+  IFX_Font* pFont =
+      pFDEFontMgr->LoadFont(wsFontName.c_str(), dwFontStyles, wCodePage);
   if (!pFont) {
     const XFA_FONTINFO* pCurFont =
         XFA_GetFontINFOByFontName(wsFontName.AsStringC());
     if (pCurFont && pCurFont->pReplaceFont) {
       uint32_t dwStyle = 0;
       if (dwFontStyles & FX_FONTSTYLE_Bold) {
         dwStyle |= FX_FONTSTYLE_Bold;
       }
       if (dwFontStyles & FX_FONTSTYLE_Italic) {
         dwStyle |= FX_FONTSTYLE_Italic;
       }
       const FX_WCHAR* pReplace = pCurFont->pReplaceFont;
       int32_t iLength = FXSYS_wcslen(pReplace);
       while (iLength > 0) {
         const FX_WCHAR* pNameText = pReplace;
         while (*pNameText != L',' && iLength > 0) {
           pNameText++;
           iLength--;
         }
         CFX_WideString wsReplace =
             CFX_WideString(pReplace, pNameText - pReplace);
-        pFont = pFDEFontMgr->LoadFont(wsReplace, dwStyle, wCodePage);
+        pFont = pFDEFontMgr->LoadFont(wsReplace.c_str(), dwStyle, wCodePage);
         if (pFont) {
           break;
         }
         iLength--;
         pNameText++;
         pReplace = pNameText;
       }
     }
   }
   if (pFont) {
@@ skipping 277 matching lines @@
     CXFA_PDFFontMgr* pMgr = NULL;
     m_PDFFontMgrArray.GetNextAssoc(ps, (void*&)hDoc, (void*&)pMgr);
     delete pMgr;
   }
   m_PDFFontMgrArray.RemoveAll();
   m_FontMap.clear();
 }
 void CXFA_FontMgr::SetDefFontMgr(CXFA_DefFontMgr* pFontMgr) {
   m_pDefFontMgr = pFontMgr;
 }