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#ifndef __ATLCURR_H__
#define __ATLCURR_H__
#pragma once
namespace ATL
{
class COleCurrency
{
// Constructors
public:
COleCurrency();
COleCurrency(CURRENCY cySrc);
COleCurrency(const COleCurrency& curSrc);
COleCurrency(const VARIANT& varSrc);
COleCurrency(long nUnits, long nFractionalUnits);
// Attributes
public:
enum CurrencyStatus
{
valid = 0,
invalid = 1, // Invalid currency (overflow, div 0, etc.)
null = 2, // Literally has no value
};
CURRENCY m_cur;
CurrencyStatus m_status;
static const COleCurrency zero;
void SetStatus(CurrencyStatus status);
CurrencyStatus GetStatus() const;
// Operations
public:
const COleCurrency& operator=(CURRENCY cySrc);
const COleCurrency& operator=(const COleCurrency& curSrc);
const COleCurrency& operator=(const VARIANT& varSrc);
BOOL operator==(const COleCurrency& cur) const;
BOOL operator!=(const COleCurrency& cur) const;
BOOL operator<(const COleCurrency& cur) const;
BOOL operator>(const COleCurrency& cur) const;
BOOL operator<=(const COleCurrency& cur) const;
BOOL operator>=(const COleCurrency& cur) const;
// Currency math
COleCurrency operator+(const COleCurrency& cur) const;
COleCurrency operator-(const COleCurrency& cur) const;
const COleCurrency& operator+=(const COleCurrency& cur);
const COleCurrency& operator-=(const COleCurrency& cur);
COleCurrency operator-() const;
COleCurrency operator*(long nOperand) const;
COleCurrency operator/(long nOperand) const;
const COleCurrency& operator*=(long nOperand);
const COleCurrency& operator/=(long nOperand);
operator CURRENCY() const;
// Currency definition
void SetCurrency(long nUnits, long nFractionalUnits);
BOOL ParseCurrency(LPCTSTR lpszCurrency, DWORD dwFlags = 0,
LCID = LANG_USER_DEFAULT);
// formatting
CString Format(DWORD dwFlags = 0, LCID lcid = LANG_USER_DEFAULT) const;
CString Format(LPCTSTR lpszMask) const;
};
inline COleCurrency::COleCurrency()
{
m_cur.Hi = 0;
m_cur.Lo = 0;
SetStatus(valid);
}
inline COleCurrency::COleCurrency(CURRENCY cySrc)
{
m_cur = cySrc;
SetStatus(valid);
}
inline COleCurrency::COleCurrency(const COleCurrency& curSrc)
{
m_cur = curSrc.m_cur;
m_status = curSrc.m_status;
}
inline COleCurrency::COleCurrency(const VARIANT& varSrc)
{
*this = varSrc;
}
inline COleCurrency::CurrencyStatus COleCurrency::GetStatus() const
{
return m_status;
}
inline void COleCurrency::SetStatus(CurrencyStatus status)
{
m_status = status;
}
inline const COleCurrency& COleCurrency::operator+=(const COleCurrency& cur)
{
*this = *this + cur;
return *this;
}
inline const COleCurrency& COleCurrency::operator-=(const COleCurrency& cur)
{
*this = *this - cur;
return *this;
}
inline const COleCurrency& COleCurrency::operator*=(long nOperand)
{
*this = *this * nOperand;
return *this;
}
inline const COleCurrency& COleCurrency::operator/=(long nOperand)
{
*this = *this / nOperand;
return *this;
}
inline BOOL COleCurrency::operator==(const COleCurrency& cur) const
{
return (m_status == cur.m_status
&& m_cur.Hi == cur.m_cur.Hi
&& m_cur.Lo == cur.m_cur.Lo);
}
inline BOOL COleCurrency::operator!=(const COleCurrency& cur) const
{
return(m_status != cur.m_status
|| m_cur.Hi != cur.m_cur.Hi
|| m_cur.Lo != cur.m_cur.Lo);
}
inline COleCurrency::operator CURRENCY() const
{
return m_cur;
}
} // namespace ATL
#endif // __ATLCURR_H__
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