| // 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_number.h" |
| #include "core/fxcrt/fx_stream.h" |
| #include "third_party/base/ptr_util.h" |
| |
| CPDF_Number::CPDF_Number() : m_bInteger(true), m_Integer(0) {} |
| |
| CPDF_Number::CPDF_Number(int value) : m_bInteger(true), m_Integer(value) {} |
| |
| CPDF_Number::CPDF_Number(float value) : m_bInteger(false), m_Float(value) {} |
| |
| CPDF_Number::CPDF_Number(const ByteStringView& str) |
| : m_bInteger(FX_atonum(str, &m_Integer)) {} |
| |
| CPDF_Number::~CPDF_Number() {} |
| |
| CPDF_Object::Type CPDF_Number::GetType() const { |
| return NUMBER; |
| } |
| |
| std::unique_ptr<CPDF_Object> CPDF_Number::Clone() const { |
| return m_bInteger ? pdfium::MakeUnique<CPDF_Number>(m_Integer) |
| : pdfium::MakeUnique<CPDF_Number>(m_Float); |
| } |
| |
| float CPDF_Number::GetNumber() const { |
| return m_bInteger ? static_cast<float>(m_Integer) : m_Float; |
| } |
| |
| int CPDF_Number::GetInteger() const { |
| return m_bInteger ? m_Integer : static_cast<int>(m_Float); |
| } |
| |
| bool CPDF_Number::IsNumber() const { |
| return true; |
| } |
| |
| CPDF_Number* CPDF_Number::AsNumber() { |
| return this; |
| } |
| |
| const CPDF_Number* CPDF_Number::AsNumber() const { |
| return this; |
| } |
| |
| void CPDF_Number::SetString(const ByteString& str) { |
| m_bInteger = FX_atonum(str.AsStringView(), &m_Integer); |
| } |
| |
| ByteString CPDF_Number::GetString() const { |
| return m_bInteger ? ByteString::FormatInteger(m_Integer) |
| : ByteString::FormatFloat(m_Float); |
| } |
| |
| bool CPDF_Number::WriteTo(IFX_ArchiveStream* archive, |
| const CPDF_Encryptor* encryptor) const { |
| return archive->WriteString(" ") && |
| archive->WriteString(GetString().AsStringView()); |
| } |