using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class Form1 : Form { protected override void OnPaint(PaintEventArgs e) { Graphics g = e.Graphics; g.FillRectangle(Brushes.White, this.ClientRectangle); String s = "AAAAAAAAAA"; StringFormat sf = new StringFormat(StringFormatFlags.DirectionVertical); Font f = new Font("Times New Roman", 14); SizeF sizef = g.MeasureString(s, f, Int32.MaxValue, sf); RectangleF rf = new RectangleF(20, 20, sizef.Width, sizef.Height); g.DrawRectangle(Pens.Black, rf.Left, rf.Top, rf.Width, rf.Height); g.DrawString(s, f, Brushes.Black, rf, sf); f.Dispose(); } public static void Main() { Application.Run(new Form1()); } }