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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/fpdf_parser/include/cpdf_reference.h" | 7 #include "core/fpdfapi/fpdf_parser/include/cpdf_reference.h" |
8 | 8 |
9 #include "core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h" | 9 #include "core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h" |
10 | 10 |
11 CPDF_Reference::CPDF_Reference(CPDF_IndirectObjectHolder* pDoc, int objnum) | 11 CPDF_Reference::CPDF_Reference(CPDF_IndirectObjectHolder* pDoc, int objnum) |
12 : m_pObjList(pDoc), m_RefObjNum(objnum) {} | 12 : m_pObjList(pDoc), m_RefObjNum(objnum) {} |
13 | 13 |
14 CPDF_Reference::~CPDF_Reference() {} | 14 CPDF_Reference::~CPDF_Reference() {} |
15 | 15 |
16 CPDF_Object::Type CPDF_Reference::GetType() const { | 16 CPDF_Object::Type CPDF_Reference::GetType() const { |
17 return REFERENCE; | 17 return REFERENCE; |
18 } | 18 } |
19 | 19 |
20 CFX_ByteString CPDF_Reference::GetString() const { | 20 CFX_ByteString CPDF_Reference::GetString() const { |
21 CPDF_Object* obj = SafeGetDirect(); | 21 CPDF_Object* obj = SafeGetDirect(); |
22 return obj ? obj->GetString() : CFX_ByteString(); | 22 return obj ? obj->GetString() : CFX_ByteString(); |
23 } | 23 } |
24 | 24 |
25 CFX_ByteStringC CPDF_Reference::GetConstString() const { | |
26 CPDF_Object* obj = SafeGetDirect(); | |
27 return obj ? obj->GetConstString() : CFX_ByteStringC(); | |
28 } | |
29 | |
30 FX_FLOAT CPDF_Reference::GetNumber() const { | 25 FX_FLOAT CPDF_Reference::GetNumber() const { |
31 CPDF_Object* obj = SafeGetDirect(); | 26 CPDF_Object* obj = SafeGetDirect(); |
32 return obj ? obj->GetNumber() : 0; | 27 return obj ? obj->GetNumber() : 0; |
33 } | 28 } |
34 | 29 |
35 int CPDF_Reference::GetInteger() const { | 30 int CPDF_Reference::GetInteger() const { |
36 CPDF_Object* obj = SafeGetDirect(); | 31 CPDF_Object* obj = SafeGetDirect(); |
37 return obj ? obj->GetInteger() : 0; | 32 return obj ? obj->GetInteger() : 0; |
38 } | 33 } |
39 | 34 |
(...skipping 23 matching lines...) Expand all Loading... |
63 } | 58 } |
64 | 59 |
65 void CPDF_Reference::SetRef(CPDF_IndirectObjectHolder* pDoc, uint32_t objnum) { | 60 void CPDF_Reference::SetRef(CPDF_IndirectObjectHolder* pDoc, uint32_t objnum) { |
66 m_pObjList = pDoc; | 61 m_pObjList = pDoc; |
67 m_RefObjNum = objnum; | 62 m_RefObjNum = objnum; |
68 } | 63 } |
69 | 64 |
70 CPDF_Object* CPDF_Reference::GetDirect() const { | 65 CPDF_Object* CPDF_Reference::GetDirect() const { |
71 return m_pObjList ? m_pObjList->GetIndirectObject(m_RefObjNum) : nullptr; | 66 return m_pObjList ? m_pObjList->GetIndirectObject(m_RefObjNum) : nullptr; |
72 } | 67 } |
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