Remove some objnum locals with AddIndirectObject

fpdfsdk/cpdfsdk_widget.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 "fpdfsdk/include/cpdfsdk_widget.h"
 
 #include <memory>
 
@@ skipping 1817 matching lines @@
     if (sImageAlias.IsEmpty())
       sImageAlias = "IMG";
   }
 
   CPDF_Dictionary* pStreamResList = pStreamDict->GetDictFor("Resources");
   if (!pStreamResList) {
     pStreamResList = new CPDF_Dictionary();
     pStreamDict->SetFor("Resources", pStreamResList);
   }
 
-  if (pStreamResList) {
-    CPDF_Dictionary* pXObject = new CPDF_Dictionary;
-    pXObject->SetReferenceFor(sImageAlias, pDoc, pImage);
-    pStreamResList->SetFor("XObject", pXObject);
-  }
+  CPDF_Dictionary* pXObject = new CPDF_Dictionary;
+  pXObject->SetReferenceFor(sImageAlias, pDoc, pImage->GetObjNum());
+  pStreamResList->SetFor("XObject", pXObject);
 }
 
 void CPDFSDK_Widget::RemoveAppearance(const CFX_ByteString& sAPType) {
   if (CPDF_Dictionary* pAPDict = m_pAnnot->GetAnnotDict()->GetDictFor("AP"))
     pAPDict->RemoveFor(sAPType);
 }
 
 FX_BOOL CPDFSDK_Widget::OnAAction(CPDF_AAction::AActionType type,
                                   PDFSDK_FieldAction& data,
                                   CPDFSDK_PageView* pPageView) {
@@ skipping 98 matching lines @@
     return FALSE;
 
   if (!IsVisible())
     return FALSE;
 
   if ((GetFieldFlags() & FIELDFLAG_READONLY) == FIELDFLAG_READONLY)
     return FALSE;
 
   return TRUE;
 }