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| 1 // Copyright 2016 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 |
| 7 #include "core/include/fpdfapi/cpdf_object.h" |
| 8 |
| 9 #include <algorithm> |
| 10 |
| 11 #include "core/include/fpdfapi/cpdf_array.h" |
| 12 #include "core/include/fpdfapi/cpdf_dictionary.h" |
| 13 #include "core/include/fpdfapi/cpdf_indirect_object_holder.h" |
| 14 #include "core/include/fpdfapi/cpdf_parser.h" |
| 15 #include "core/include/fpdfapi/fpdf_parser_decode.h" |
| 16 #include "core/include/fxcrt/fx_string.h" |
| 17 #include "third_party/base/stl_util.h" |
| 18 |
| 19 CPDF_Object::~CPDF_Object() {} |
| 20 |
| 21 CPDF_Object* CPDF_Object::GetDirect() const { |
| 22 return const_cast<CPDF_Object*>(this); |
| 23 } |
| 24 |
| 25 void CPDF_Object::Release() { |
| 26 if (m_ObjNum) |
| 27 return; |
| 28 |
| 29 Destroy(); |
| 30 } |
| 31 |
| 32 CFX_ByteString CPDF_Object::GetString() const { |
| 33 return CFX_ByteString(); |
| 34 } |
| 35 |
| 36 CFX_ByteStringC CPDF_Object::GetConstString() const { |
| 37 return CFX_ByteStringC(); |
| 38 } |
| 39 |
| 40 CFX_WideString CPDF_Object::GetUnicodeText() const { |
| 41 return CFX_WideString(); |
| 42 } |
| 43 |
| 44 FX_FLOAT CPDF_Object::GetNumber() const { |
| 45 return 0; |
| 46 } |
| 47 |
| 48 int CPDF_Object::GetInteger() const { |
| 49 return 0; |
| 50 } |
| 51 |
| 52 CPDF_Dictionary* CPDF_Object::GetDict() const { |
| 53 return nullptr; |
| 54 } |
| 55 |
| 56 CPDF_Array* CPDF_Object::GetArray() const { |
| 57 return nullptr; |
| 58 } |
| 59 |
| 60 void CPDF_Object::SetString(const CFX_ByteString& str) { |
| 61 ASSERT(FALSE); |
| 62 } |
| 63 |
| 64 bool CPDF_Object::IsArray() const { |
| 65 return false; |
| 66 } |
| 67 |
| 68 bool CPDF_Object::IsBoolean() const { |
| 69 return false; |
| 70 } |
| 71 |
| 72 bool CPDF_Object::IsDictionary() const { |
| 73 return false; |
| 74 } |
| 75 |
| 76 bool CPDF_Object::IsName() const { |
| 77 return false; |
| 78 } |
| 79 |
| 80 bool CPDF_Object::IsNumber() const { |
| 81 return false; |
| 82 } |
| 83 |
| 84 bool CPDF_Object::IsReference() const { |
| 85 return false; |
| 86 } |
| 87 |
| 88 bool CPDF_Object::IsStream() const { |
| 89 return false; |
| 90 } |
| 91 |
| 92 bool CPDF_Object::IsString() const { |
| 93 return false; |
| 94 } |
| 95 |
| 96 CPDF_Array* CPDF_Object::AsArray() { |
| 97 return nullptr; |
| 98 } |
| 99 |
| 100 const CPDF_Array* CPDF_Object::AsArray() const { |
| 101 return nullptr; |
| 102 } |
| 103 |
| 104 CPDF_Boolean* CPDF_Object::AsBoolean() { |
| 105 return nullptr; |
| 106 } |
| 107 |
| 108 const CPDF_Boolean* CPDF_Object::AsBoolean() const { |
| 109 return nullptr; |
| 110 } |
| 111 |
| 112 CPDF_Dictionary* CPDF_Object::AsDictionary() { |
| 113 return nullptr; |
| 114 } |
| 115 |
| 116 const CPDF_Dictionary* CPDF_Object::AsDictionary() const { |
| 117 return nullptr; |
| 118 } |
| 119 |
| 120 CPDF_Name* CPDF_Object::AsName() { |
| 121 return nullptr; |
| 122 } |
| 123 |
| 124 const CPDF_Name* CPDF_Object::AsName() const { |
| 125 return nullptr; |
| 126 } |
| 127 |
| 128 CPDF_Number* CPDF_Object::AsNumber() { |
| 129 return nullptr; |
| 130 } |
| 131 |
| 132 const CPDF_Number* CPDF_Object::AsNumber() const { |
| 133 return nullptr; |
| 134 } |
| 135 |
| 136 CPDF_Reference* CPDF_Object::AsReference() { |
| 137 return nullptr; |
| 138 } |
| 139 |
| 140 const CPDF_Reference* CPDF_Object::AsReference() const { |
| 141 return nullptr; |
| 142 } |
| 143 |
| 144 CPDF_Stream* CPDF_Object::AsStream() { |
| 145 return nullptr; |
| 146 } |
| 147 |
| 148 const CPDF_Stream* CPDF_Object::AsStream() const { |
| 149 return nullptr; |
| 150 } |
| 151 |
| 152 CPDF_String* CPDF_Object::AsString() { |
| 153 return nullptr; |
| 154 } |
| 155 |
| 156 const CPDF_String* CPDF_Object::AsString() const { |
| 157 return nullptr; |
| 158 } |
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