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1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ | 7 #ifndef CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ |
8 #define CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ | 8 #define CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ |
9 | 9 |
10 #include <set> | 10 #include <set> |
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40 CPDF_Object* CloneNonCyclic( | 40 CPDF_Object* CloneNonCyclic( |
41 bool bDirect, | 41 bool bDirect, |
42 std::set<const CPDF_Object*>* pVisited) const override; | 42 std::set<const CPDF_Object*>* pVisited) const override; |
43 | 43 |
44 CPDF_Object* SafeGetDirect() const; | 44 CPDF_Object* SafeGetDirect() const; |
45 | 45 |
46 CPDF_IndirectObjectHolder* m_pObjList; | 46 CPDF_IndirectObjectHolder* m_pObjList; |
47 uint32_t m_RefObjNum; | 47 uint32_t m_RefObjNum; |
48 }; | 48 }; |
49 | 49 |
| 50 using UniqueReference = |
| 51 std::unique_ptr<CPDF_Reference, ReleaseDeleter<CPDF_Object>>; |
| 52 |
50 inline CPDF_Reference* ToReference(CPDF_Object* obj) { | 53 inline CPDF_Reference* ToReference(CPDF_Object* obj) { |
51 return obj ? obj->AsReference() : nullptr; | 54 return obj ? obj->AsReference() : nullptr; |
52 } | 55 } |
53 | 56 |
54 inline const CPDF_Reference* ToReference(const CPDF_Object* obj) { | 57 inline const CPDF_Reference* ToReference(const CPDF_Object* obj) { |
55 return obj ? obj->AsReference() : nullptr; | 58 return obj ? obj->AsReference() : nullptr; |
56 } | 59 } |
57 | 60 |
58 #endif // CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ | 61 #endif // CORE_FPDFAPI_PARSER_CPDF_REFERENCE_H_ |
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