Make CPDF_Object::GetString() a virtual method.

fpdfsdk/src/fpdfppo.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 "../../public/fpdf_ppo.h"
 #include "../include/fsdk_define.h"
 
 class CPDF_PageOrganizer
@@ skipping 35 matching lines @@
         CPDF_Dictionary* DInfoDict = pDestPDFDoc->GetInfo();
 
         if(!DInfoDict)
                 return FALSE;
 
         CFX_ByteString producerstr;
         producerstr.Format("PDFium");
         DInfoDict->SetAt("Producer", new CPDF_String(producerstr));
 
         //Set type////////////////////////////////////////////////////////////////
-        CFX_ByteString cbRootType = pNewRoot->GetString("Type","");
+        CFX_ByteString cbRootType = pNewRoot->GetStringAt("Type", "");
         if( cbRootType.Equal("") )
         {
                 pNewRoot->SetAt("Type", new CPDF_Name("Catalog"));
         }
 
         CPDF_Dictionary* pNewPages = (CPDF_Dictionary*)(pNewRoot->GetElement("Pages")? pNewRoot->GetElement("Pages")->GetDirect() : NULL);
         if(!pNewPages)
         {
                 pNewPages = new CPDF_Dictionary;
                 FX_DWORD NewPagesON = pDestPDFDoc->AddIndirectObject(pNewPages);
                 pNewRoot->SetAt("Pages", new CPDF_Reference(pDestPDFDoc, NewPagesON));
         }
 
-        CFX_ByteString cbPageType = pNewPages->GetString("Type","");
+        CFX_ByteString cbPageType = pNewPages->GetStringAt("Type", "");
         if(cbPageType.Equal(""))
         {
                 pNewPages->SetAt("Type", new CPDF_Name("Pages"));
         }
 
         CPDF_Array* pKeysArray = pNewPages->GetArray("Kids");
         if(pKeysArray == NULL)
         {
                 CPDF_Array* pNewKids = new CPDF_Array;
                 FX_DWORD Kidsobjnum = -1;
@@ skipping 237 matching lines @@
                 if(!pClone)
                 {
                         return 0;
                 }
 
                 if(pClone->GetType() == PDFOBJ_DICTIONARY)
                 {
                         CPDF_Dictionary* pDictClone = (CPDF_Dictionary*)pClone;
                         if(pDictClone->KeyExist("Type"))
                         {
-                                CFX_ByteString strType = pDictClone->GetString("Type");
+                                CFX_ByteString strType =
+                                    pDictClone->GetStringAt("Type");
                                 if(!FXSYS_stricmp(strType, "Pages"))
                                 {
                                         pDictClone->Release();
                                         return 4;
                                 }
                                 else if(!FXSYS_stricmp(strType, "Page"))
                                 {
                                         pDictClone->Release();
                                         return  0;
                                 }
@@ skipping 119 matching lines @@
         if(!pSrcDict)
                 return FALSE;
         CPDF_Document* pDstDoc = (CPDF_Document*)dest_doc;
         CPDF_Dictionary* pDstDict = pDstDoc->GetRoot();
         if(!pDstDict)
                 return FALSE;
         pDstDict->SetAt(FX_BSTRC("ViewerPreferences"), pSrcDict->Clone(TRUE));
         return TRUE;
 }