celestia/src/celutil/formatnum.h

41 lines
910 B
C++

// formatnum.h
//
// Copyright (C) 2003, Chris Laurel <claurel@shatters.net>
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
#ifndef CELUTIL_FORMATNUM_H_
#define CELUTIL_FORMATNUM_H_
#include <iostream>
class FormattedNumber
{
public:
FormattedNumber() = default;
FormattedNumber(double, unsigned int _precision, unsigned int _flags);
double getValue() const;
double getRoundedValue() const;
enum
{
GroupThousands = 0x1,
SignificantDigits = 0x2,
};
friend std::ostream& operator<<(std::ostream& out, const FormattedNumber& num);
private:
double value;
unsigned int precision;
unsigned int flags;
};
#endif // CELUTIL_FORMATNUM_H_