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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
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 * 
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#ifndef INCLUDED_FRACTION_HXX
#define INCLUDED_FRACTION_HXX

#include <sal/types.h>

namespace writerfilter {
namespace resourcemodel {

class Fraction
{
public:
    explicit Fraction(sal_Int32 nNumerator, sal_Int32 nDenominator = 1);
    explicit Fraction(const Fraction & a, const Fraction & b);
    virtual ~Fraction();

    void init(sal_Int32 nNumerator, sal_Int32 nDenominator);
    void assign(const Fraction & rFraction);
    
    Fraction inverse() const;

    Fraction operator=(const Fraction & rFraction);
    Fraction operator+(const Fraction & rFraction) const;
    Fraction operator-(const Fraction & rFraction) const;
    Fraction operator*(const Fraction & rFraction) const;
    Fraction operator/(const Fraction & rFraction) const;
    operator sal_Int32() const;
    operator float() const;

private:
    sal_Int32 mnNumerator;
    sal_Int32 mnDenominator;
};
}}
#endif // INCLUDED_FRACTION_HXX