private int GetHorizontalPosition(int childrenWidth)
{
if (Gravity.HasFlag(Gravity.Left) || Gravity.HasFlag(Gravity.Fill))
{
return(Position.X);
}
if (Gravity.HasFlag(Gravity.Right))
{
return(Position.X - childrenWidth);
}
if (Gravity.HasFlag(Gravity.CenterHorizontal))
{
return(Position.X + Width / 2 - childrenWidth / 2);
}
throw new Exception("Invalid horizontal gravity");
}