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 #include "third_party/base/ptr_util.h" 9 10 CPDF_Number::CPDF_Number() : m_bInteger(true), m_Integer(0) {} 11 12 CPDF_Number::CPDF_Number(int value) : m_bInteger(true), m_Integer(value) {} 13 14 CPDF_Number::CPDF_Number(FX_FLOAT value) : m_bInteger(false), m_Float(value) {} 15 16 CPDF_Number::CPDF_Number(const CFX_ByteStringC& str) 17 : m_bInteger(FX_atonum(str, &m_Integer)) {} 18 19 CPDF_Number::~CPDF_Number() {} 20 21 CPDF_Object::Type CPDF_Number::GetType() const { 22 return NUMBER; 23 } 24 25 std::unique_ptr<CPDF_Object> CPDF_Number::Clone() const { 26 return m_bInteger ? pdfium::MakeUnique<CPDF_Number>(m_Integer) 27 : pdfium::MakeUnique<CPDF_Number>(m_Float); 28 } 29 30 FX_FLOAT CPDF_Number::GetNumber() const { 31 return m_bInteger ? static_cast<FX_FLOAT>(m_Integer) : m_Float; 32 } 33 34 int CPDF_Number::GetInteger() const { 35 return m_bInteger ? m_Integer : static_cast<int>(m_Float); 36 } 37 38 bool CPDF_Number::IsNumber() const { 39 return true; 40 } 41 42 CPDF_Number* CPDF_Number::AsNumber() { 43 return this; 44 } 45 46 const CPDF_Number* CPDF_Number::AsNumber() const { 47 return this; 48 } 49 50 void CPDF_Number::SetString(const CFX_ByteString& str) { 51 m_bInteger = FX_atonum(str.AsStringC(), &m_Integer); 52 } 53 54 CFX_ByteString CPDF_Number::GetString() const { 55 return m_bInteger ? CFX_ByteString::FormatInteger(m_Integer, FXFORMAT_SIGNED) 56 : CFX_ByteString::FormatFloat(m_Float); 57 } 58
