gistfile1.cs

private SizeF MeasureText(string text, Font font)
{
	using(var bitmap = new Bitmap(1,1))
	using(var graphics = Graphics.FromImage(bitmap))
	{
		var size =  graphics.MeasureString(text, font);
		return new SizeF(size.Width / bitmap.HorizontalResolution, size.Height / bitmap.VerticalResolution);
	}
}