// 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/fpdfapi/parser/cpdf_object.h" #include <algorithm> #include "core/fpdfapi/parser/cpdf_array.h" #include "core/fpdfapi/parser/cpdf_dictionary.h" #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h" #include "core/fpdfapi/parser/cpdf_parser.h" #include "core/fpdfapi/parser/fpdf_parser_decode.h" #include "core/fxcrt/fx_string.h" #include "third_party/base/stl_util.h" CPDF_Object::~CPDF_Object() {} CPDF_Object* CPDF_Object::GetDirect() const { return const_cast<CPDF_Object*>(this); } std::unique_ptr<CPDF_Object> CPDF_Object::CloneObjectNonCyclic( bool bDirect) const { std::set<const CPDF_Object*> visited_objs; return CloneNonCyclic(bDirect, &visited_objs); } std::unique_ptr<CPDF_Object> CPDF_Object::CloneDirectObject() const { return CloneObjectNonCyclic(true); } std::unique_ptr<CPDF_Object> CPDF_Object::CloneNonCyclic( bool bDirect, std::set<const CPDF_Object*>* pVisited) const { return Clone(); } CFX_ByteString CPDF_Object::GetString() const { return CFX_ByteString(); } CFX_WideString CPDF_Object::GetUnicodeText() const { return CFX_WideString(); } FX_FLOAT CPDF_Object::GetNumber() const { return 0; } int CPDF_Object::GetInteger() const { return 0; } CPDF_Dictionary* CPDF_Object::GetDict() const { return nullptr; } void CPDF_Object::SetString(const CFX_ByteString& str) { ASSERT(false); } bool CPDF_Object::IsArray() const { return false; } bool CPDF_Object::IsBoolean() const { return false; } bool CPDF_Object::IsDictionary() const { return false; } bool CPDF_Object::IsName() const { return false; } bool CPDF_Object::IsNumber() const { return false; } bool CPDF_Object::IsReference() const { return false; } bool CPDF_Object::IsStream() const { return false; } bool CPDF_Object::IsString() const { return false; } CPDF_Array* CPDF_Object::AsArray() { return nullptr; } const CPDF_Array* CPDF_Object::AsArray() const { return nullptr; } CPDF_Boolean* CPDF_Object::AsBoolean() { return nullptr; } const CPDF_Boolean* CPDF_Object::AsBoolean() const { return nullptr; } CPDF_Dictionary* CPDF_Object::AsDictionary() { return nullptr; } const CPDF_Dictionary* CPDF_Object::AsDictionary() const { return nullptr; } CPDF_Name* CPDF_Object::AsName() { return nullptr; } const CPDF_Name* CPDF_Object::AsName() const { return nullptr; } CPDF_Number* CPDF_Object::AsNumber() { return nullptr; } const CPDF_Number* CPDF_Object::AsNumber() const { return nullptr; } CPDF_Reference* CPDF_Object::AsReference() { return nullptr; } const CPDF_Reference* CPDF_Object::AsReference() const { return nullptr; } CPDF_Stream* CPDF_Object::AsStream() { return nullptr; } const CPDF_Stream* CPDF_Object::AsStream() const { return nullptr; } CPDF_String* CPDF_Object::AsString() { return nullptr; } const CPDF_String* CPDF_Object::AsString() const { return nullptr; }