Make CPDF_Dictionary use unique pointers.

core/fpdfdoc/cpvt_fontmap.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 "core/fpdfdoc/cpvt_fontmap.h"
 
 #include "core/fpdfapi/font/cpdf_font.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
+#include "core/fpdfapi/parser/cpdf_reference.h"
 #include "core/fpdfdoc/cpdf_interform.h"
 
 CPVT_FontMap::CPVT_FontMap(CPDF_Document* pDoc,
                            CPDF_Dictionary* pResDict,
                            CPDF_Font* pDefFont,
                            const CFX_ByteString& sDefFontAlias)
     : m_pDocument(pDoc),
       m_pResDict(pResDict),
       m_pDefFont(pDefFont),
       m_sDefFontAlias(sDefFontAlias),
@@ skipping 10 matching lines @@
     return;
 
   CFX_ByteString sFontAlias;
   CPDF_Dictionary* pFormDict = pDoc->GetRoot()->GetDictFor("AcroForm");
   CPDF_Font* pPDFFont = AddNativeInterFormFont(pFormDict, pDoc, sSysFontAlias);
   if (!pPDFFont)
     return;
 
   CPDF_Dictionary* pFontList = pResDict->GetDictFor("Font");
   if (pFontList && !pFontList->KeyExist(sSysFontAlias)) {
-    pFontList->SetReferenceFor(sSysFontAlias, pDoc,
-                               pPDFFont->GetFontDict()->GetObjNum());
+    pFontList->SetNewFor<CPDF_Reference>(sSysFontAlias, pDoc,
+                                         pPDFFont->GetFontDict()->GetObjNum());
   }
   pSysFont = pPDFFont;
 }
 
 CPDF_Font* CPVT_FontMap::GetPDFFont(int32_t nFontIndex) {
   switch (nFontIndex) {
     case 0:
       return m_pDefFont;
     case 1:
       if (!m_pSysFont) {
@@ skipping 30 matching lines @@
 
 int32_t CPVT_FontMap::CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) {
   ASSERT(false);
   return 0;
 }
 
 int32_t CPVT_FontMap::CharSetFromUnicode(uint16_t word, int32_t nOldCharset) {
   ASSERT(false);
   return FXFONT_ANSI_CHARSET;
 }