Make CPDF_Array take unique_ptrs

fpdfsdk/cpdfsdk_baannot.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/cpdfsdk_baannot.h"
 
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
@@ skipping 144 matching lines @@
 }
 
 int CPDFSDK_BAAnnot::GetStructParent() const {
   return m_pAnnot->GetAnnotDict()->GetIntegerFor("StructParent");
 }
 
 // border
 void CPDFSDK_BAAnnot::SetBorderWidth(int nWidth) {
   CPDF_Array* pBorder = m_pAnnot->GetAnnotDict()->GetArrayFor("Border");
   if (pBorder) {
-    pBorder->SetAt(2, new CPDF_Number(nWidth));
+    pBorder->SetNewAt<CPDF_Number>(2, nWidth);
   } else {
     CPDF_Dictionary* pBSDict = m_pAnnot->GetAnnotDict()->GetDictFor("BS");
     if (!pBSDict) {
       pBSDict =
           new CPDF_Dictionary(m_pAnnot->GetDocument()->GetByteStringPool());
       m_pAnnot->GetAnnotDict()->SetFor("BS", pBSDict);
     }
     pBSDict->SetIntegerFor("W", nWidth);
   }
 }
@@ skipping 59 matching lines @@
       if (pDP && pDP->GetCount() > 0)
         return BorderStyle::DASH;
     }
   }
 
   return BorderStyle::SOLID;
 }
 
 void CPDFSDK_BAAnnot::SetColor(FX_COLORREF color) {
   CPDF_Array* pArray = new CPDF_Array;
-  pArray->AddNumber((FX_FLOAT)FXSYS_GetRValue(color) / 255.0f);
-  pArray->AddNumber((FX_FLOAT)FXSYS_GetGValue(color) / 255.0f);
-  pArray->AddNumber((FX_FLOAT)FXSYS_GetBValue(color) / 255.0f);
+  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetRValue(color)) /
+                              255.0f);
+  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetGValue(color)) /
+                              255.0f);
+  pArray->AddNew<CPDF_Number>(static_cast<FX_FLOAT>(FXSYS_GetBValue(color)) /
+                              255.0f);
   m_pAnnot->GetAnnotDict()->SetFor("C", pArray);
 }
 
 void CPDFSDK_BAAnnot::RemoveColor() {
   m_pAnnot->GetAnnotDict()->RemoveFor("C");
 }
 
 bool CPDFSDK_BAAnnot::GetColor(FX_COLORREF& color) const {
   if (CPDF_Array* pEntry = m_pAnnot->GetAnnotDict()->GetArrayFor("C")) {
     size_t nCount = pEntry->GetCount();
@@ skipping 135 matching lines @@
                                    CPDF_RenderOptions* pOptions) {
   m_pAnnot->GetAPForm(m_pPageView->GetPDFPage(), CPDF_Annot::Normal);
   m_pAnnot->DrawAppearance(m_pPageView->GetPDFPage(), pDevice, pUser2Device,
                            CPDF_Annot::Normal, nullptr);
 }
 
 void CPDFSDK_BAAnnot::SetOpenState(bool bOpenState) {
   if (CPDF_Annot* pAnnot = m_pAnnot->GetPopupAnnot())
     pAnnot->SetOpenState(bOpenState);
 }