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Add GncRational(GncNumeric) constructor.

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This commit is contained in:
John Ralls 2017-01-30 13:23:00 -08:00
parent 82fe06e390
commit a54edf1a5e
2 changed files with 16 additions and 1 deletions
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11
src/libqof/qof/gnc-rational.cpp
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@ -24,6 +24,17 @@
#include "gnc-rational.hpp"
#include "gnc-numeric.hpp"
GncRational::GncRational(GncNumeric n) noexcept :
m_num(n.num()), m_den(n.denom()), m_error(GNC_ERROR_OK)
{
if (m_den.isNeg())
{
m_num *= -m_den;
m_den = 1;
}
}
GncRational::GncRational (gnc_numeric n) noexcept :
m_num (n.num), m_den (n.denom), m_error {GNC_ERROR_OK}
{

6
src/libqof/qof/gnc-rational.hpp
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@ -39,10 +39,14 @@ class GncRational
public:
GncRational() : m_num(0), m_den(1), m_error(GNC_ERROR_OK) {}
GncRational (gnc_numeric n) noexcept;
GncRational(GncNumeric n) noexcept;
GncRational (GncInt128 num, GncInt128 den,
GNCNumericErrorCode err=GNC_ERROR_OK) noexcept
: m_num(num), m_den(den), m_error(err) {}
GncRational(const GncRational& rhs) = default;
GncRational(GncRational&& rhs) = default;
GncRational& operator=(const GncRational& rhs) = default;
GncRational& operator=(GncRational&& rhs) = default;
/** Conversion operator; use static_cast<gnc_numeric>(foo). */
operator gnc_numeric() const noexcept;
/** Make a new GncRational with the opposite sign. */