source: trunk/Include/Classes/System/Drawing/SizeF.ab@ 473

' Classes/System/Drawing/SizeF.ab

Namespace System
Namespace Drawing

Class SizeF
Public
    Sub SizeF()
        width = 0
        height = 0
    End Sub

    Sub SizeF(initWidth As Single, initHeight As Single)
        width = initWidth
        height = initHeight
    End Sub

    Sub SizeF(sz As SizeF)
        width = sz.width
        height = sz.height
    End Sub

    Function Width() As Single
        Return width
    End Function

    Sub Width(w As Single)
        width = w
    End Sub

    Function Height() As Single
        Return height
    End Function

    Sub Height(h As Single)
        height = h
    End Sub

    Function Operator +(sz As SizeF) As SizeF
        Return New SizeF(width + sz.width, height + sz.height)
    End Function

    Function Operator -(sz As SizeF) As SizeF
        Return New SizeF(width - sz.width, height - sz.height)
    End Function

    Function Operator ==(sz As SizeF) As Boolean
        Return Equals(sz)
    End Function

    Function Operator <>(sz As SizeF) As Boolean
        Return Not Equals(sz)
    End Function

    Function Equals(sz As SizeF) As Boolean
        Return width = sz.width And height = sz.height
    End Function

    Override Function GetHashCode() As Long
        Return GetDWord(VarPtr(width)) Xor _System_BSwap(GetDWord(VarPtr(height)))
    End Function

    Function IsEmpty() As Boolean
        Return width = 0 And height = 0
    End Function

    Function Add(sz As SizeF) As SizeF
        Return This + sz
    End Function

    Function Subtract(sz As SizeF) As SizeF
        Return This - sz
    End Function

    Function ToSize() As Size
        Return Size.Round(This)
    End Function

    Function ToPointF() As PointF
        Return New PointF(width, height)
    End Function
Private
    width As Single
    height As Single
End Class

End Namespace
End Namespace