private void button1_Click(object sender, EventArgs e)

        {

            add Add = new add();

            Font font = new Font("宋体", );

            Add.text_dot(font, "pcbren共赢加油");

        }

        /// <summary>

        /// 增加点阵字

        /// </summary>

        /// <param name="font"></param>

        /// <param name="text"></param>

        /// <param name="x"></param>

        /// <param name="y"></param>

        /// <param name="symbols_size"></param>

        /// <param name="symbol"></param>

        /// <param name="scale"></param>

        public void text_dot(Font font, string text = "pcbren", double x = , double y = , double symbols_size = , string symbol = "r", double scale = )

        {

            y += ;

            int txt_space = ;

            double txt_sum = ;

            foreach (char strt in text)

            {

                if (strt >= 0x4e00 && strt <= 0x9fbb)

                    txt_space = ;

                else

                    txt_space = ;

                bool[,] data = calc.text_dot_array(font, strt.ToString());

                for (int i = ; i <= data.GetLength() - ; i++)

                {

                    for (int j = ; j <= data.GetLength() - ; j++)

                    {

                        if (data[i, j])

                        {

                            pad(i * scale + txt_sum, y * scale - j * scale, symbols_size, symbol);

                        }

                    }

                }

                txt_sum += txt_space * scale;

            }

        }

        /// <summary>

        /// 计算文字点阵列

        /// </summary>

        /// <param name="font"></param>

        /// <param name="text"></param>

        /// <returns></returns>

        public static bool[,] text_dot_array(Font font, string text = "pcbren")

        {

            int array_count = 20;

            bool[,] data = new bool[array_count, array_count];

            Bitmap bmp = new Bitmap(array_count, array_count);

            Graphics g = Graphics.FromImage(bmp);

            g.Clear(Color.White);

            g.DrawString(text, font, Brushes.Black, , );

            StringBuilder sb = new StringBuilder();

            for (int y = ; y < array_count; y++)

            {

                sb.Append("\r\n");

                for (int x = ; x < array_count; x++)

                {

                    if (bmp.GetPixel(x, y).GetBrightness() > 0.5f)

                    {

                        sb.Append(" ");

                        data[x, y] = false;

                    }

                    else

                    {

                        sb.Append("#");

                        data[x, y] = true;

                    }

                }

            }

            return data;

        }