core/fpdfapi/fpdf_parser/cpdf_number.cpp

// 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/fpdf_parser/include/cpdf_number.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(FX_FLOAT value) : m_bInteger(FALSE), m_Float(value) {}

CPDF_Number::CPDF_Number(const CFX_ByteStringC& str) {
  FX_atonum(str, m_bInteger, &m_Integer);
}

CPDF_Number::~CPDF_Number() {}

CPDF_Object::Type CPDF_Number::GetType() const {
  return NUMBER;
}

CPDF_Object* CPDF_Number::Clone(FX_BOOL bDirect) const {
  return m_bInteger ? new CPDF_Number(m_Integer) : new CPDF_Number(m_Float);
}

FX_FLOAT CPDF_Number::GetNumber() const {
  return m_bInteger ? static_cast<FX_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 CFX_ByteString& str) {
  FX_atonum(str.AsStringC(), m_bInteger, &m_Integer);
}

CFX_ByteString CPDF_Number::GetString() const {
  return m_bInteger ? CFX_ByteString::FormatInteger(m_Integer, FXFORMAT_SIGNED)
                    : CFX_ByteString::FormatFloat(m_Float);
}