字符串处理，仿古书竖排版

对一段古文，进行逆序、断句，简繁转换，标点符号转换，根据设定的行列数输出为仿线装书的竖排格式，纯属个人爱好，也欢迎同好者一起交流。

        private void button4_Click(object sender, EventArgs e)
        {
            richTextBox2.Text = "";
            richTextBox2.RightToLeft = RightToLeft.Yes;
            string strChange = jfChange(richTextBox1.Text.Trim(), "繁体");
            strChange = Regex.Replace(strChange, @"s", "");               //去除原文中的空格，回车换行，制表符等
            //strChange.Replace("“", "﹃");
            strChange = Regex.Replace(strChange, "：“", "﹃");
            //strChange.Replace("”", "﹄");
            strChange = Regex.Replace(strChange, "”", "﹄");
            strChange = Regex.Replace(strChange, "《", "︽");
            strChange = Regex.Replace(strChange, "》", "︾");
            int totalChars = strChange.Length;                         //总的字符数
            int charsPerCol = Convert.ToInt32(numericUpDown1.Value);   //charsPerCol为每列字符数（含标点符号）
            int cols = Convert.ToInt32(numericUpDown2.Value);          //cols为竖排文本的列数
            int charsPerPage = charsPerCol * cols;
            char fullSpace = Microsoft.VisualBasic.Strings.ChrW(12288);             //半角空格是32，全角空格是12288
            if (totalChars <= charsPerPage)
            {
                if (totalChars < charsPerPage)
                {
                    strChange = strChange.PadRight(charsPerPage, fullSpace);      //不足每页字数，用全角空格填充不足部分
                }
                string output = getwordsHtoV(strChange, charsPerCol, cols);
                richTextBox2.Text = output;
            }
            else
            {
                List outputList = new List();
                int outputPages = (totalChars % charsPerPage == 0) ? totalChars / charsPerPage : totalChars / charsPerPage + 1;    //判断出分页数
                if (totalChars < charsPerPage * outputPages)
                {
                    strChange = strChange.PadRight(charsPerPage * outputPages, fullSpace);                //如果字符数不足所有分页的字符数，用全角空格补齐
                }

                for (int i = 0; i < outputPages; i++)
                {
                    outputList.Add(strChange.Substring(i*charsPerPage, charsPerPage));
                }
               
                string output = string.Empty;
                foreach (string perPage in outputList)
                {
                    output += getwordsHtoV(perPage, charsPerCol, cols);
                }
                richTextBox2.Text = output;
            }
            
        }

        public string getwordsHtoV(string source,int charsPerCol,int cols)
        {
            List wordList = new List();
            //char fullSpace = Microsoft.VisualBasic.Strings.ChrW(12288);             //半角空格是32，全角空格是12288
            string result = string.Empty;
            if (source.Length > charsPerCol * cols)
            {
                result = string.Format("警告，待转换字符数{0}超出设定的行数{1}和列数{2}！",source.Length,charsPerCol,cols);
            }
            else
            {
                for (int i = 1; i <=cols; i++)
                {              
                    string cTemp = source.Substring(charsPerCol * (i - 1), charsPerCol);
                    wordList.Add(cTemp);
                }
                wordList.Reverse();     //将List倒序，这样文字可以从右往左输出
                
                result = createHead(cols);
                result += System.Environment.NewLine;
               
                for (int i = 0; i < charsPerCol; i++)
                {
                    StringBuilder sb = new StringBuilder();
                    foreach (string cTemp in wordList)
                    {
                        sb.Append("│");
                        sb.Append(cTemp.Substring(i, 1));
                    }
                    result+=sb.ToString() + "│"+System.Environment.NewLine; 
                }
                result+= createFoot(cols);
                result+= System.Environment.NewLine;
            }
            return result;
        }