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/fpdfapi/parser/cpdf_number.h" 8 9 #include "core/fxcrt/fx_stream.h" 10 #include "third_party/base/ptr_util.h" 11 CPDF_Number()12CPDF_Number::CPDF_Number() {} 13 CPDF_Number(int value)14CPDF_Number::CPDF_Number(int value) : m_Number(value) {} 15 CPDF_Number(float value)16CPDF_Number::CPDF_Number(float value) : m_Number(value) {} 17 CPDF_Number(ByteStringView str)18CPDF_Number::CPDF_Number(ByteStringView str) : m_Number(str) {} 19 ~CPDF_Number()20CPDF_Number::~CPDF_Number() {} 21 GetType() const22CPDF_Object::Type CPDF_Number::GetType() const { 23 return kNumber; 24 } 25 Clone() const26RetainPtr<CPDF_Object> CPDF_Number::Clone() const { 27 return m_Number.IsInteger() 28 ? pdfium::MakeRetain<CPDF_Number>(m_Number.GetSigned()) 29 : pdfium::MakeRetain<CPDF_Number>(m_Number.GetFloat()); 30 } 31 GetNumber() const32float CPDF_Number::GetNumber() const { 33 return m_Number.GetFloat(); 34 } 35 GetInteger() const36int CPDF_Number::GetInteger() const { 37 return m_Number.GetSigned(); 38 } 39 IsNumber() const40bool CPDF_Number::IsNumber() const { 41 return true; 42 } 43 AsNumber()44CPDF_Number* CPDF_Number::AsNumber() { 45 return this; 46 } 47 AsNumber() const48const CPDF_Number* CPDF_Number::AsNumber() const { 49 return this; 50 } 51 SetString(const ByteString & str)52void CPDF_Number::SetString(const ByteString& str) { 53 m_Number = FX_Number(str.AsStringView()); 54 } 55 GetString() const56ByteString CPDF_Number::GetString() const { 57 return m_Number.IsInteger() ? ByteString::FormatInteger(m_Number.GetSigned()) 58 : ByteString::FormatFloat(m_Number.GetFloat()); 59 } 60 WriteTo(IFX_ArchiveStream * archive,const CPDF_Encryptor * encryptor) const61bool CPDF_Number::WriteTo(IFX_ArchiveStream* archive, 62 const CPDF_Encryptor* encryptor) const { 63 return archive->WriteString(" ") && 64 archive->WriteString(GetString().AsStringView()); 65 } 66