c#打印-当字符串大小未知时，如何定义矩形高度

using System;
using System.Drawing;

public class Program
{
    public static void Main()
    {
        string text = "Hello, World!";
        Font font = new Font("Arial", 12);

        using (Bitmap bitmap = new Bitmap(1, 1))
        using (Graphics graphics = Graphics.FromImage(bitmap))
        {
            SizeF size = graphics.MeasureString(text, font);

            int width = (int)size.Width;
            int height = (int)size.Height;

            Console.WriteLine("Width: " + width);
            Console.WriteLine("Height: " + height);
        }
    }
}