Get rid of FX_LPCSTR cast.

core/src/fpdfapi/fpdf_edit/fpdf_edit_doc.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 "../../../include/fpdfapi/fpdf_page.h"
 #include "../../../include/fpdfapi/fpdf_module.h"
 #include "../fpdf_page/pageint.h"
 #include <limits.h>
@@ skipping 205 matching lines @@
     FX_Free(widths);
 }
 CPDF_Font* CPDF_Document::AddWindowsFont(LOGFONTW* pLogFont, FX_BOOL bVert, FX_BOOL bTranslateName)
 {
     LOGFONTA lfa;
     FXSYS_memcpy32(&lfa, pLogFont, (char*)lfa.lfFaceName - (char*)&lfa);
     CFX_ByteString face = CFX_ByteString::FromUnicode(pLogFont->lfFaceName);
     if (face.GetLength() >= LF_FACESIZE) {
         return NULL;
     }
-    FXSYS_strcpy(lfa.lfFaceName, (FX_LPCSTR)face);
+    FXSYS_strcpy(lfa.lfFaceName, face.c_str());
     return AddWindowsFont(&lfa, bVert, bTranslateName);
 }
 extern CFX_ByteString _FPDF_GetNameFromTT(FX_LPCBYTE name_table, FX_DWORD name);
 CFX_ByteString _FPDF_GetPSNameFromTT(HDC hDC)
 {
     CFX_ByteString result;
     DWORD size = ::GetFontData(hDC, 'eman', 0, NULL, 0);
     if (size != GDI_ERROR) {
         LPBYTE buffer = FX_Alloc(BYTE, size);
         ::GetFontData(hDC, 'eman', 0, buffer, size);
@@ skipping 938 matching lines @@
 void FPDFAPI_FlatPageAttr(CPDF_Dictionary* pPageDict, FX_BSTR name)
 {
     if (pPageDict->KeyExist(name)) {
         return;
     }
     CPDF_Object* pObj = FPDFAPI_GetPageAttr(pPageDict, name);
     if (pObj) {
         pPageDict->SetAt(name, pObj->Clone());
     }
 }