winform 绘制label 中文字

private void label2_Paint(object sender, PaintEventArgs e)
        {//绘制label中文字
            string text = "Sri Lanka";
            Graphics g = e.Graphics;
            Font font = new Font("Arial", 15);
            Brush brush = new SolidBrush(Color.Black);
            float lineSpacing = 0.5f;

            SizeF size = g.MeasureString("A", font);

            float pos = 0.0f;
            for (int i = 0; i < text.Length; ++i)
            {
                string charToDraw = text.Substring(i, 1);
                g.DrawString(charToDraw, font, brush, pos, 0.0f);
                SizeF sizeChar = g.MeasureString(charToDraw, font);
                pos += sizeChar.Width + size.Width * lineSpacing;
            }
        }