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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 #include "core/fpdfapi/parser/cpdf_object.h" | 7 #include "core/fpdfapi/parser/cpdf_object.h" |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
11 #include "core/fpdfapi/parser/cpdf_array.h" | 11 #include "core/fpdfapi/parser/cpdf_array.h" |
12 #include "core/fpdfapi/parser/cpdf_dictionary.h" | 12 #include "core/fpdfapi/parser/cpdf_dictionary.h" |
13 #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h" | 13 #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h" |
14 #include "core/fpdfapi/parser/cpdf_parser.h" | 14 #include "core/fpdfapi/parser/cpdf_parser.h" |
15 #include "core/fpdfapi/parser/fpdf_parser_decode.h" | 15 #include "core/fpdfapi/parser/fpdf_parser_decode.h" |
16 #include "core/fxcrt/fx_string.h" | 16 #include "core/fxcrt/fx_string.h" |
17 #include "third_party/base/stl_util.h" | 17 #include "third_party/base/stl_util.h" |
18 | 18 |
19 CPDF_Object::~CPDF_Object() {} | 19 CPDF_Object::~CPDF_Object() {} |
20 | 20 |
21 CPDF_Object* CPDF_Object::GetDirect() const { | 21 CPDF_Object* CPDF_Object::GetDirect() const { |
22 return const_cast<CPDF_Object*>(this); | 22 return const_cast<CPDF_Object*>(this); |
23 } | 23 } |
24 | 24 |
25 CPDF_Object* CPDF_Object::CloneObjectNonCyclic(bool bDirect) const { | 25 std::unique_ptr<CPDF_Object> CPDF_Object::CloneObjectNonCyclic( |
| 26 bool bDirect) const { |
26 std::set<const CPDF_Object*> visited_objs; | 27 std::set<const CPDF_Object*> visited_objs; |
27 return CloneNonCyclic(bDirect, &visited_objs); | 28 return CloneNonCyclic(bDirect, &visited_objs); |
28 } | 29 } |
29 | 30 |
30 CPDF_Object* CPDF_Object::CloneDirectObject() const { | 31 std::unique_ptr<CPDF_Object> CPDF_Object::CloneDirectObject() const { |
31 return CloneObjectNonCyclic(true); | 32 return CloneObjectNonCyclic(true); |
32 } | 33 } |
33 | 34 |
34 CPDF_Object* CPDF_Object::CloneNonCyclic( | 35 std::unique_ptr<CPDF_Object> CPDF_Object::CloneNonCyclic( |
35 bool bDirect, | 36 bool bDirect, |
36 std::set<const CPDF_Object*>* pVisited) const { | 37 std::set<const CPDF_Object*>* pVisited) const { |
37 return Clone(); | 38 return Clone(); |
38 } | 39 } |
39 | 40 |
40 CFX_ByteString CPDF_Object::GetString() const { | 41 CFX_ByteString CPDF_Object::GetString() const { |
41 return CFX_ByteString(); | 42 return CFX_ByteString(); |
42 } | 43 } |
43 | 44 |
44 CFX_WideString CPDF_Object::GetUnicodeText() const { | 45 CFX_WideString CPDF_Object::GetUnicodeText() const { |
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149 return nullptr; | 150 return nullptr; |
150 } | 151 } |
151 | 152 |
152 CPDF_String* CPDF_Object::AsString() { | 153 CPDF_String* CPDF_Object::AsString() { |
153 return nullptr; | 154 return nullptr; |
154 } | 155 } |
155 | 156 |
156 const CPDF_String* CPDF_Object::AsString() const { | 157 const CPDF_String* CPDF_Object::AsString() const { |
157 return nullptr; | 158 return nullptr; |
158 } | 159 } |
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