var fileStream = new FileStream("card.pdf", FileMode.Create, FileAccess.Write, FileShare.None);

            var docFont = GetFont();

            var pageSize = PageSize.A6.Rotate(); // سایز کارت را اینجا باید مشخص کرد

            var doc = new Document(pageSize);

            doc.SetMargins(18f, 18f, 15f, 2f);

            var pdfWriter = PdfWriter.GetInstance(doc, fileStream);

            doc.Open();

            // جدولی که برای چیدمان عناصر ارم دانشگاه و عنوان و عکس شخص استفاده می‌شود
            var topTable = new PdfPTable(3)
            {
                WidthPercentage = 100,
                RunDirection = PdfWriter.RUN_DIRECTION_RTL,
                ExtendLastRow = false,
            };

            var universityLogoImage = Image.GetInstance(universityLogoPath);

            universityLogoImage.ScaleAbsolute(70, 100);

            topTable.AddCell(new PdfPCell(universityLogoImage)
            {
                HorizontalAlignment = Element.ALIGN_LEFT,
                Border = 0
            });

            topTable.AddCell(new PdfPCell(new Phrase("کارت مسابقات دانشگاه آزاد اسلامی", docFont))
            {
                RunDirection = PdfWriter.RUN_DIRECTION_RTL,
                HorizontalAlignment = Element.ALIGN_CENTER,
                Border = 0,
            });

            var userImage = Image.GetInstance(userModel.ImagePath);
            userImage.Border = Rectangle.TOP_BORDER | Rectangle.RIGHT_BORDER | Rectangle.BOTTOM_BORDER | Rectangle.LEFT_BORDER;
            userImage.BorderWidth = 1f;
            userImage.BorderColor = new BaseColor(204, 204, 204); // gray color
            userImage.ScaleAbsolute(70, 100);

            topTable.AddCell(new PdfPCell(userImage)
            {
                HorizontalAlignment = 2,
                Border = 0
            });

            int[] topTableColumnsWidth = { 10, 25, 10 };

            topTable.SetWidths(topTableColumnsWidth);

            doc.Add(topTable);

m.Groups["text"].Value

 private static readonly Regex regex_tags = new Regex("<.*?>", RegexOptions.Compiled);
 private  string CleanScriptTags(string html)
        {
            return regex_tags.Replace(html, string.Empty);
        }

 PersianReshape reshaper = new PersianReshape();
                 text = reshaper.reshape(text);
                 string[] splitedlines = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
                 text = "";
                 foreach (string line in splitedlines)
                 {
                     //3.reverse tags
                     text += ReverseText(reshaper.reshape(line))+Environment.NewLine ;
                 }

Dictionary<int ,int>  letters=new Dictionary<int, int>();

   //0=0x0 ,1=1x0 ,2=0x1 ,3=1x1
        private void FillPrimaryTable()
        {
            //آ
            letters.Add(1570, 65153);
            //ا
            letters.Add(1575, 65166);
            //أ
            letters.Add(1571, 65155);
            //ب
            letters.Add(1576, 65167);
            //ت
            letters.Add(1578, 65173);
            //ث
            letters.Add(1579, 65177);
            //ج
            letters.Add(1580, 65181);
.....
}

Dictionary<int,byte> specialchars=new Dictionary<int, byte>();

  private void SetSpecialChars()
        {
            //آ
            specialchars.Add(1570, 0);
            //ا
            specialchars.Add(1575, 0);
            //د2
            specialchars.Add(1583, 1);
            //ذ2
            specialchars.Add(1584, 1);
            //ر2
            specialchars.Add(1585, 1);
            //ز2
            specialchars.Add(1586, 1);
            //ژ
            specialchars.Add(1688, 1);
            //و2
            specialchars.Add(1608, 1);
            //أ
            specialchars.Add(1571, 1);

        }

  PersianReshape reshaper = new PersianReshape();
                 text = reshaper.reshape(text);

 //3.reverse tags
                 text = ReverseText(text);

string[] splitedlines = text.Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
                 text = "";
                 foreach (string line in splitedlines)
                 {
                     //3.reverse tags
                     text += ReverseText(reshaper.reshape(line))+Environment.NewLine ;
                 }

    private string Reverse(string text)
        {
            return Reverse(text,0,text.Length);
        }

        private string Reverse(string text,int start,int end)
        {
            if (end < start)
                return text;
            string reverseText = "";

            for (int i = end-1; i >=start; i--)
            {
                reverseText += text[i];
            }
            return reverseText;
        }

  private string ReverseText(string text)
        {
            char[] chararray = text.ToCharArray();
            string reverseText = "";
            bool prefixcomp = false;
            bool postfixcomp = false;
            string prefix = "";
            string postfix = "";

            #region get prefix symbols
            for (int i = 0; i < chararray.Length; i++)
            {
                if (!prefixcomp)
                {
                    char ch =(char) chararray.GetValue(i) ;
                    if (ch< 130)
                    {
                        prefix += chararray.GetValue(i);
                    }
                    else
                    {
                        prefixcomp = true;
                        break;
                    }
                }
            }
            #endregion
}

 #region get postfix symbols
            for (int i = chararray.Length - 1; i >-1 ; i--)
            {
                if (!postfixcomp && prefix.Length!=text.Length)
                {
                    char ch = (char)chararray.GetValue(i);
                    if (ch < 130)
                    {
                        postfix += chararray.GetValue(i);
                    }
                    else
                    {
                        postfixcomp = true;
                        break;
                    }
                }
            }
            #endregion

  #region reverse text

            reverseText = Reverse(text, prefix.Length, text.Length-postfix.Length);

        
            reverseText = unTagetdLettersRegex.Replace(reverseText, delegate(Match m)
            {
                return Reverse(m.Value);
            });
            #endregion

private static readonly Regex unTagetdLettersRegex = new Regex(@"[A-Za-z0-9]+", RegexOptions.Compiled);

return prefix+ reverseText+postfix;

private static readonly Regex unTagetdLettersRegex = new Regex(@"[A-Za-z0-9]+", RegexOptions.Compiled);
private string ReverseText(string text)
        {
            char[] chararray = text.ToCharArray();
            string reverseText = "";
            bool prefixcomp = false;
            bool postfixcomp = false;
            string prefix = "";
            string postfix = "";

            #region get prefix symbols
            for (int i = 0; i < chararray.Length; i++)
            {
                if (!prefixcomp)
                {
                    char ch =(char) chararray.GetValue(i) ;
                    if (ch< 130)
                    {
                        prefix += chararray.GetValue(i);
                    }
                    else
                    {
                        prefixcomp = true;
                        break;
                    }
                }
            }
            #endregion

            #region get postfix symbols
            for (int i = chararray.Length - 1; i >-1 ; i--)
            {
                if (!postfixcomp && prefix.Length!=text.Length)
                {
                    char ch = (char)chararray.GetValue(i);
                    if (ch < 130)
                    {
                        postfix += chararray.GetValue(i);
                    }
                    else
                    {
                        postfixcomp = true;
                        break;
                    }
                }
            }
            #endregion

            #region reverse text

            reverseText = Reverse(text, prefix.Length, text.Length-postfix.Length);

        
            reverseText = unTagetdLettersRegex.Replace(reverseText, delegate(Match m)
            {
                return Reverse(m.Value);
            });
            #endregion

          

            return prefix+ reverseText+postfix;
        }

return
                     string.Format("{0}\r\n{1} --> {2}\r\n", m.Groups["sequence"], m.Groups["start"].Value,
                         m.Groups["end"]) + text + Environment.NewLine+Environment.NewLine ;

//1.remove tags
                 text = CleanScriptTags(text);

  text =StringUtils.ConvertToMultiLine(text);

namespace Utils
{
    public static class StringUtils
    {
        public static string ConvertToMultiLine(String text, int min = 30, int max = 40)
        {
            if (text.Trim() == "")
                return text;

            string[] words = text.Split(new string[] { " " }, StringSplitOptions.None);

            string text1 = "";
            string text2 = "";
            foreach (string w in words)
            {
                if (text1.Length < min)
                {
                    if (text1.Length == 0)
                    {
                        text1 = w;
                        continue;
                    }

                    if (w.Length + text1.Length <= max)
                        text1 += " " + w;
                }
                else
                    text2 += w + " ";

            }
            text1 = text1.Trim();
            text2 = text2.Trim();
            if (text2.Length > 0)
            {
                text1 += Environment.NewLine + ConvertToMultiLine(text2, min, max);
            }
            return text1;
        }
      
    }
}