source: Include/Classes/System/Drawing/SizeF.ab@ 223

' Classes/System/Drawing/SizeF.ab

#ifndef __SYSTEM_DRAWING_SIZEF_AB__
#define __SYSTEM_DRAWING_SIZEF_AB__

#include <Classes/System/Drawing/Size.ab>
#include <Classes/System/Drawing/PointF.ab>

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
        Dim ret As SizeF(width + sz.width, height + sz.height)
        Return ret
    End Function

    Function Operator -(sz As SizeF) As SizeF
        Dim ret As SizeF(width - sz.width, height - sz.height)
        Return ret
    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
/*
    Sub Operator =(ByRef sz As SizeF)
        width = sz.width
        height = sz.height
    End Sub
*/
    Function Equals(sz As SizeF) As Boolean
        Return width = sz.width And height = sz.height
    End Function

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

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

    Function Add(sz As Size) As Size
        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
        Dim pt As PointF(width, height)
        Return pt
    End Function
Private
    width As Single
    height As Single
End Class

#endif '__SYSTEM_DRAWING_SIZEF_AB__