Index: core/src/fpdfapi/fpdf_parser/cpdf_reference.cpp |
diff --git a/core/src/fpdfapi/fpdf_parser/cpdf_reference.cpp b/core/src/fpdfapi/fpdf_parser/cpdf_reference.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7f895f1c0bd99ee94dd9c5d452ffc679021d4e79 |
--- /dev/null |
+++ b/core/src/fpdfapi/fpdf_parser/cpdf_reference.cpp |
@@ -0,0 +1,69 @@ |
+// 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/include/fpdfapi/cpdf_reference.h" |
+ |
+#include "core/include/fpdfapi/cpdf_indirect_object_holder.h" |
+ |
+CPDF_Reference::~CPDF_Reference() {} |
+ |
+CPDF_Object::Type CPDF_Reference::GetType() const { |
+ return REFERENCE; |
+} |
+ |
+CFX_ByteString CPDF_Reference::GetString() const { |
+ CPDF_Object* obj = SafeGetDirect(); |
+ return obj ? obj->GetString() : CFX_ByteString(); |
+} |
+ |
+CFX_ByteStringC CPDF_Reference::GetConstString() const { |
+ CPDF_Object* obj = SafeGetDirect(); |
+ return obj ? obj->GetConstString() : CFX_ByteStringC(); |
+} |
+ |
+FX_FLOAT CPDF_Reference::GetNumber() const { |
+ CPDF_Object* obj = SafeGetDirect(); |
+ return obj ? obj->GetNumber() : 0; |
+} |
+ |
+int CPDF_Reference::GetInteger() const { |
+ CPDF_Object* obj = SafeGetDirect(); |
+ return obj ? obj->GetInteger() : 0; |
+} |
+ |
+CPDF_Dictionary* CPDF_Reference::GetDict() const { |
+ CPDF_Object* obj = SafeGetDirect(); |
+ return obj ? obj->GetDict() : nullptr; |
+} |
+ |
+bool CPDF_Reference::IsReference() const { |
+ return true; |
+} |
+ |
+CPDF_Reference* CPDF_Reference::AsReference() { |
+ return this; |
+} |
+ |
+const CPDF_Reference* CPDF_Reference::AsReference() const { |
+ return this; |
+} |
+ |
+CPDF_Object* CPDF_Reference::Clone(FX_BOOL bDirect) const { |
+ if (bDirect) { |
+ auto* pDirect = GetDirect(); |
+ return pDirect ? pDirect->Clone(TRUE) : nullptr; |
+ } |
+ return new CPDF_Reference(m_pObjList, m_RefObjNum); |
+} |
+ |
+void CPDF_Reference::SetRef(CPDF_IndirectObjectHolder* pDoc, FX_DWORD objnum) { |
+ m_pObjList = pDoc; |
+ m_RefObjNum = objnum; |
+} |
+ |
+CPDF_Object* CPDF_Reference::GetDirect() const { |
+ return m_pObjList ? m_pObjList->GetIndirectObject(m_RefObjNum) : nullptr; |
+} |