绘制字体

 protected override void OnPaint(PaintEventArgs e)
        {
            base.OnPaint(e);
            Graphics g = e.Graphics;
            g.SmoothingMode = SmoothingMode.AntiAlias;//搞锯齿呈显

            Brush greenBrush = new SolidBrush(Color.Green);
            Rectangle rectangle = new Rectangle(20, 30, 200, 300);
            string drawString = "注塑一课";
            Font drawFont = new Font("Verdann", 14);
            StringFormat stringFormat = new StringFormat();
            stringFormat.FormatFlags = StringFormatFlags.DirectionVertical;
            stringFormat.Alignment = StringAlignment.Center;
            g.DrawString(drawString, drawFont, greenBrush, rectangle, stringFormat);
        }