Make CPDF_Dictionary use unique pointers.

core/fpdfapi/page/cpdf_docpagedata.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 "core/fpdfapi/page/cpdf_docpagedata.h"
 
 #include <algorithm>
+#include <memory>
 #include <set>
 
 #include "core/fdrm/crypto/fx_crypt.h"
 #include "core/fpdfapi/cpdf_modulemgr.h"
 #include "core/fpdfapi/font/cpdf_type1font.h"
 #include "core/fpdfapi/font/font_int.h"
 #include "core/fpdfapi/page/cpdf_image.h"
 #include "core/fpdfapi/page/cpdf_pagemodule.h"
 #include "core/fpdfapi/page/cpdf_pattern.h"
 #include "core/fpdfapi/page/cpdf_shadingpattern.h"
 #include "core/fpdfapi/page/cpdf_tilingpattern.h"
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/parser/cpdf_name.h"
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
 #include "third_party/base/stl_util.h"
 
 CPDF_DocPageData::CPDF_DocPageData(CPDF_Document* pPDFDoc)
     : m_pPDFDoc(pPDFDoc), m_bForceClear(false) {}
 
 CPDF_DocPageData::~CPDF_DocPageData() {
   Clear(false);
   Clear(true);
 
@@ skipping 135 matching lines @@
       continue;
 
     CPDF_Type1Font* pT1Font = pFont->AsType1Font();
     if (pEncoding && !pT1Font->GetEncoding()->IsIdentical(pEncoding))
       continue;
 
     return fontData->AddRef();
   }
 
   CPDF_Dictionary* pDict = m_pPDFDoc->NewIndirect<CPDF_Dictionary>();
-  pDict->SetNameFor("Type", "Font");
-  pDict->SetNameFor("Subtype", "Type1");
-  pDict->SetNameFor("BaseFont", fontName);
+  pDict->SetNewFor<CPDF_Name>("Type", "Font");
+  pDict->SetNewFor<CPDF_Name>("Subtype", "Type1");
+  pDict->SetNewFor<CPDF_Name>("BaseFont", fontName);
   if (pEncoding) {
-    pDict->SetFor("Encoding",
-                  pEncoding->Realize(m_pPDFDoc->GetByteStringPool()));
+    pDict->SetFor(
+        "Encoding",
+        pdfium::WrapUnique(pEncoding->Realize(m_pPDFDoc->GetByteStringPool())));
   }
 
   std::unique_ptr<CPDF_Font> pFont = CPDF_Font::Create(m_pPDFDoc, pDict);
   if (!pFont)
     return nullptr;
 
   CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont.release());
   m_FontMap[pDict] = fontData;
   return fontData->AddRef();
 }
@@ skipping 332 matching lines @@
 }
 
 CPDF_CountedPattern* CPDF_DocPageData::FindPatternPtr(
     CPDF_Object* pPatternObj) const {
   if (!pPatternObj)
     return nullptr;
 
   auto it = m_PatternMap.find(pPatternObj);
   return it != m_PatternMap.end() ? it->second : nullptr;
 }