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Fraction.h: Fix indentation

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This commit is contained in:
FeRD (Frank Dana)
2021-07-02 20:41:04 -04:00
parent 21519f3bc3
commit b3c43166fa
1 changed files with 47 additions and 46 deletions
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93
src/Fraction.h
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@@ -38,62 +38,63 @@
namespace openshot {
/**
* @brief This class represents a fraction
*
* Fractions are often used in video editing to represent ratios and rates, for example:
* pixel ratios, frames per second, timebase, and other common ratios. Fractions are preferred
* over decimals due to their increased precision.
*/
class Fraction {
public:
int num; ///<Numerator for the fraction
int den; ///<Denominator for the fraction
/**
* @brief This class represents a fraction
*
* Fractions are often used in video editing to represent ratios and rates, for example:
* pixel ratios, frames per second, timebase, and other common ratios. Fractions are preferred
* over decimals due to their increased precision.
*/
class Fraction {
public:
int num; ///<Numerator for the fraction
int den; ///<Denominator for the fraction
/// Default Constructor
Fraction();
/// Default Constructor
Fraction();
/// Constructor with numerator and denominator
Fraction(int num, int den);
/// Constructor with numerator and denominator
Fraction(int num, int den);
/// Constructor that accepts a (num, den) pair
Fraction(std::pair<int, int> pair);
/// Constructor that accepts a (num, den) pair
Fraction(std::pair<int, int> pair);
/// Constructor that takes a vector of length 2 (containing {num, den})
Fraction(std::vector<int> vector);
/// Constructor that takes a vector of length 2 (containing {num, den})
Fraction(std::vector<int> vector);
/// Constructor that takes a key-value mapping (keys: 'num'. 'den')
Fraction(std::map<std::string, int> mapping);
/// Constructor that takes a key-value mapping (keys: 'num'. 'den')
Fraction(std::map<std::string, int> mapping);
/// Calculate the greatest common denominator
int GreatestCommonDenominator();
/// Calculate the greatest common denominator
int GreatestCommonDenominator();
/// Reduce this fraction (i.e. 640/480 = 4/3)
void Reduce();
/// Reduce this fraction (i.e. 640/480 = 4/3)
void Reduce();
/// Return this fraction as a float (i.e. 1/2 = 0.5)
float ToFloat();
/// Return this fraction as a float (i.e. 1/2 = 0.5)
float ToFloat();
/// Return this fraction as a double (i.e. 1/2 = 0.5)
double ToDouble() const;
/// Return this fraction as a double (i.e. 1/2 = 0.5)
double ToDouble() const;
/// Return a rounded integer of the fraction (for example 30000/1001 returns 30)
int ToInt();
/// Return a rounded integer of the fraction (for example 30000/1001 returns 30)
int ToInt();
/// Return the reciprocal as a Fraction
Fraction Reciprocal() const;
};
/// Return the reciprocal as a Fraction
Fraction Reciprocal() const;
};
// Stream output operator for openshot::Fraction
template<class charT, class traits>
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& o, const openshot::Fraction& frac) {
std::basic_ostringstream<charT, traits> s;
s.flags(o.flags());
s.imbue(o.getloc());
s.precision(o.precision());
s << "Fraction(" << frac.num << ", " << frac.den << ")";
return o << s.str();
};
}
// Stream output operator for openshot::Fraction
template<class charT, class traits>
std::basic_ostream<charT, traits>&
operator<<(std::basic_ostream<charT, traits>& o, const openshot::Fraction& frac) {
std::basic_ostringstream<charT, traits> s;
s.flags(o.flags());
s.imbue(o.getloc());
s.precision(o.precision());
s << "Fraction(" << frac.num << ", " << frac.den << ")";
return o << s.str();
};
} // namespace openshot
#endif