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how to convert style="width:400px" into simple width="400" attribute. RSS

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Last post Apr 15, 2013 11:35 AM by inderjeetsinghsethi

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inderjeetsin...

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how to convert style="width:400px" into simple width="400" attribute.

Aug 12, 2011 07:35 AM|LINK
<div class="entry-content">
hey friends, i am using TinyMCE editor for creating the Reports, and after completion this i am sending this HTML to PDF through ITEXT, the problem is, when i am creating any table in Editor it set the width in style attribute example style="width:400px". This width is not understandable by ITEXT it Need simple width="400", but when i am forcefully set the width in HTMl of TinyMCE, it automatically convert it into style="width:400px".

How Could i resolve this Problem....

Thanks and Regards
Inderjeet Singh
</div>
- Moved by XIII on Aug 12, 2011 07:52 AM
- Moved by mbanavige on Aug 14, 2011 06:13 PM
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konanki

Contributor

6198 Points

1239 Posts

Re: how to convert style="width:400px" into simple width="400" attribute.

Aug 12, 2011 10:57 AM|LINK

tinyMCE.init({
...
width : "640"
});

Murali Krishna.k

inderjeetsin...

Member

105 Points

163 Posts

Re: how to convert style="width:400px" into simple width="400" attribute.

Nov 28, 2012 12:04 PM|LINK

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text;
using System.Data;


    public class GS_Dataset_To_JSON
    {
        public static string ConverDatasetToJson(DataSet dsDownloadJson)
        {
            StringBuilder Sb = new StringBuilder();
            Sb.Append("{");
            foreach (DataTable dtDownloadJson in dsDownloadJson.Tables)
            {
                string HeadStr = string.Empty;
                Sb.Append("\"" + dtDownloadJson.TableName + "1\": [");
                for (int j = 0; j < dtDownloadJson.Rows.Count; j++)
                {
                    string TempStr = HeadStr;
                    Sb.Append("{");
                    for (int i = 0; i < dtDownloadJson.Columns.Count; i++)
                    {
                        string caption = dtDownloadJson.Columns[i].Caption;
                        Sb.Append("\"" + caption + "\" : " + Enquote(dtDownloadJson.Rows[j][i].ToString()) + ",");
                    }
                    Sb.Append(TempStr + "},");
                }
                Sb.Append("],");
            }
            Sb.Append("}");
            return Sb.ToString();
        }

        public static string Enquote(string s)
        {
            if (s == null || s.Length == 0)
            {
                return "\"\"";
            }
            char c;
            int i;
            int len = s.Length;
            StringBuilder sb = new StringBuilder(len + 4);
            string t;

            sb.Append('"');
            for (i = 0; i < len; i += 1)
            {
                c = s[i];
                if ((c == '\\') || (c == '"') || (c == '>'))
                {
                    sb.Append('\\');
                    sb.Append(c);
                }
                else if (c == '\b')
                    sb.Append("\\b");
                else if (c == '\t')
                    sb.Append("\\t");
                else if (c == '\n')
                    sb.Append("\\n");
                else if (c == '\f')
                    sb.Append("\\f");
                else if (c == '\r')
                    sb.Append("\\r");
                else
                {
                    if (c < ' ')
                    {
                        //t = "000" + Integer.toHexString(c);
                        string tmp = new string(c, 1);
                        t = "000" + int.Parse(tmp, System.Globalization.NumberStyles.HexNumber);
                        sb.Append("\\u" + t.Substring(t.Length - 4));
                    }
                    else
                    {
                        sb.Append(c);
                    }
                }
            }
            sb.Append('"');
            return sb.ToString();
        }
    }

inderjeetsin...

Member

105 Points

163 Posts

Re: how to convert style="width:400px" into simple width="400" attribute.

Nov 28, 2012 12:05 PM|LINK

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;

    public class GS_ImageEditing
    {
        #region Croping amd Resizing
        private void GetCroppedCompressedImage(byte[] originalBytes, Size size, ImageFormat format, string desti)
        {
            using (var streamOriginal = new MemoryStream(originalBytes))
            using (var imgOriginal = System.Drawing.Image.FromStream(streamOriginal))
            {
                //get original width and height of the incoming image

                var originalWidth = imgOriginal.Width; // 1000
                var originalHeight = imgOriginal.Height; // 800

                //get the percentage difference in size of the dimension that will change the least
                var percWidth = ((float)size.Width / (float)originalWidth); // 0.2
                var percHeight = ((float)size.Height / (float)originalHeight); // 0.25
                var percentage = Math.Max(percHeight, percWidth); // 0.25

                //get the ideal width and height for the resize (to the next whole number)
                var width = (int)Math.Max(originalWidth * percentage, size.Width); // 250
                var height = (int)Math.Max(originalHeight * percentage, size.Height); // 200

                //actually resize it
                using (var resizedBmp = new Bitmap(width, height))
                {
                    using (var graphics = Graphics.FromImage((System.Drawing.Image)resizedBmp))
                    {
                        graphics.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
                        graphics.DrawImage(imgOriginal, 0, 0, width, height);
                    }

                    //work out the coordinates of the top left pixel for cropping
                    var x = (width - size.Width) / 2; // 25
                    var y = (height - size.Height) / 2; // 0

                    //create the cropping rectangle
                    var rectangle = new Rectangle(x, y, size.Width, size.Height); // 25, 0, 200, 200

                    //crop
                    using (var croppedBmp = resizedBmp.Clone(rectangle, resizedBmp.PixelFormat))
                    using (var ms = new MemoryStream())
                    {
                        //get the codec needed
                        var imgCodec = ImageCodecInfo.GetImageEncoders().First(c => c.FormatID == format.Guid);

                        //make a paramater to adjust quality
                        var codecParams = new EncoderParameters(1);

                        //reduce to quality of 80 (from range of 0 (max compression) to 100 (no compression))
                        codecParams.Param[0] = new EncoderParameter(System.Drawing.Imaging.Encoder.Quality, (long)16);

                        //save to the memorystream - convert it to an array and send it back as a byte[]
                        //croppedBmp.Save(HttpContext.Current.Server.MapPath("folder/1." + format.ToString()));
                        //croppedBmp.Save(ms, imgCodec, codecParams);
                        //return ms.ToArray();
                        croppedBmp.Save(desti);
                    }
                }
            }
        }

        public void FileToByteArray(string _FileName, string pDestination, Size pSize)
        {
            byte[] _Buffer = null;

            try
            {
                // Open file for reading
                System.IO.FileStream _FileStream = new System.IO.FileStream(_FileName, System.IO.FileMode.Open,

        System.IO.FileAccess.Read);

                // attach filestream to binary reader
                System.IO.BinaryReader _BinaryReader = new System.IO.BinaryReader(_FileStream);

                // get total byte length of the file
                long _TotalBytes = new System.IO.FileInfo(_FileName).Length;

                // read entire file into buffer
                _Buffer = _BinaryReader.ReadBytes((Int32)_TotalBytes);

                // close file reader
                _FileStream.Close();
                _FileStream.Dispose();
                _BinaryReader.Close();
            }
            catch (Exception _Exception)
            {
                // Error
                Console.WriteLine("Exception caught in process: {0}", _Exception.ToString());
            }
            GetCroppedCompressedImage(_Buffer, pSize, ImageFormat.Png, pDestination);
            //return _Buffer;
        }


        #endregion
    }

inderjeetsin...

Member

105 Points

163 Posts

Re: how to convert style="width:400px" into simple width="400" attribute.

Nov 28, 2012 12:06 PM|LINK

#region Save Image
                    string dbName = "~/HMS/GS_MyData/" + Request.Cookies["dbName"].Value;
                    if (!Directory.Exists(MapPath(dbName + "/GS_ptRegImg")))
                    {
                        Directory.CreateDirectory(MapPath(dbName + "/GS_ptRegImg"));
                    }
                    string sourceFile_Orig = MapPath(dbName + "/tempFolder/" + hdnfld_ImageName.Value);
                    string destinationFile_Orig = MapPath(dbName + "/GS_ptRegImg/" + ds.Tables[0].Rows[0][0].ToString() + ".png");
                    GS_ImageEditing obj_ImageEditing = new GS_ImageEditing();
                    obj_ImageEditing.FileToByteArray(sourceFile_Orig, destinationFile_Orig, new System.Drawing.Size(215, 160));
                    File.Delete(sourceFile_Orig);
                    #endregion

inderjeetsin...

Member

105 Points

163 Posts

Re: how to convert style="width:400px" into simple width="400" attribute.

Apr 15, 2013 11:35 AM|LINK

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Text.RegularExpressions;
using System.IO;
using System.Web.UI;
using iTextSharp.text;
using iTextSharp.text.html.simpleparser;
using iTextSharp.text.pdf;
using iTextSharp.text.html;
using Org.BouncyCastle.Utilities;

namespace GS_New_HMS.HMS.GS_PDFHelper
{
    public class GS_pdfHelper
    {
        public string setHeader { get; set; }
        public string setFooter { get; set; }

        public string OPH { get; set; }
        public string LPF { get; set; }

        public int OPH_TopMargin { get; set; }
        public int LPF_BottmMargin { get; set; }

        GS_Helper obj_Helper = new GS_Helper();
        public void ConvertHTMLToPDF(string HTMLCode, int leftMargin, int rightMargin, int topMargin, int bottomMargin, Rectangle rect)
        {
            HttpContext context = HttpContext.Current;
            System.IO.StringWriter stringWrite = new StringWriter();
            System.Web.UI.HtmlTextWriter htmlWriter = new HtmlTextWriter(stringWrite);

            /********************************************************************************/
            //Try adding source strings for each image in content
            //string tempPostContent = obj_Helper.getImage(Regex.Replace(HTMLCode, @"^((\&nbsp;\s*)+)$", "<p><br /></p>")); This regex will match the content, but not working with tags
            string tempPostContent = obj_Helper.getImage(Regex.Replace(HTMLCode, @"(?<=<.*?>)(&nbsp;\s*)+(?=</.*?>)", "<br />"));
            /*********************************************************************************/

            //Create PDF document
            Document doc = new Document(rect, leftMargin, rightMargin, topMargin, bottomMargin);
            HTMLWorker parser = new HTMLWorker(doc);
            #region TODO: Implement Style Sheet
            //StyleSheet thStyle = new StyleSheet();
            //thStyle.LoadTagStyle(HtmlTags.SPAN, HtmlTags.BACKGROUNDCOLOR, "#000000");
            //List<IElement> objects = HTMLWorker.ParseToList(new StringReader(reader.ToString()), thStyle);
            //var output = new FileStream( HttpContext.Current.Server.MapPath("/App_Data/HTMLToPDF.pdf"), FileMode.Create);
            #endregion
            PdfWriter writer = PdfWriter.GetInstance(doc, HttpContext.Current.Response.OutputStream);
            doc.Open();

            #region Footer Object Intialization
            Footer objFooter = new Footer();
            objFooter.myHeader = obj_Helper.getImage(setHeader);
            objFooter.myFooter = obj_Helper.getImage(setFooter);
            objFooter.OPH = obj_Helper.getImage(OPH);
            objFooter.OPH_BootomMargin = bottomMargin;
            objFooter.OPH_LeftMargin = leftMargin;
            objFooter.OPH_RightMargin = rightMargin;
            objFooter.OPH_TopMargin = OPH_TopMargin;
            writer.PageEvent = objFooter;
            #endregion
            
            try
            {
                /* iterate over all elements */
                List<IElement> objects = HTMLWorker.ParseToList(
                  new StringReader(tempPostContent), null
                );
                foreach (IElement element in objects)
                {
                    if (element is PdfPTable)
                    {
                        ((PdfPTable)element).SplitLate = false;
                    }
                    else if (element.Chunks.Count > 0 && element.Chunks[0].Content == "breakhere")
                    {
                        doc.NewPage();
                        continue;
                    }
                    doc.Add(element);
                }
                
            }
            catch (Exception ex)
            {
                //Display parser errors in PDF.
                Paragraph paragraph = new Paragraph("Error!" + ex.Message);
                Chunk text = paragraph.Chunks[0] as Chunk;
                if (text != null)
                {
                    text.Font.Color = BaseColor.RED;
                }

                doc.Add(paragraph);
            }
            finally
            {
                if (LPF.Trim() != "")
                {
                    PdfPTable tbl = obj_Helper.getTable(obj_Helper.getImage(LPF), doc);
                    float a = tbl.TotalHeight;
                    tbl.WriteSelectedRows(0, -1, 10, tbl.TotalHeight + bottomMargin - 10, writer.DirectContent);
                }
                doc.Close();
                HttpContext.Current.Response.Buffer = true;
                HttpContext.Current.Response.ContentType = "application/pdf";
                HttpContext.Current.Response.Flush();
                HttpContext.Current.Response.End();
            }
        }
    }

    public partial class Footer : PdfPageEventHelper
    {
        public string myHeader { get; set; }
        public string myFooter { get; set; }
        public string OPH { get; set; }
        public int OPH_TopMargin { get; set; }
        public int OPH_BootomMargin { get; set; } // That will Remain Same..
        public int OPH_LeftMargin { get; set; } // That will Remain Same..
        public int OPH_RightMargin { get; set; } // That will Remain Same..
        GS_Helper obj_Helper = new GS_Helper();
        public override void OnEndPage(PdfWriter writer, Document doc)
        {
            
            int pageN = writer.PageNumber;
            #region Bottom Page No
            var bf = BaseFont.CreateFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
            var cb = writer.DirectContent;
            String text = "Page " + pageN ;
            iTextSharp.text.Rectangle pageSize = doc.PageSize;
            cb.SetRGBColorFill(100, 100, 100);
            cb.BeginText();
            cb.SetFontAndSize(bf, 4);
            cb.SetTextMatrix(pageSize.GetLeft(30), pageSize.GetBottom(5));
            cb.ShowText(text);
            cb.EndText();

            cb.BeginText();
            cb.SetFontAndSize(bf, 4);
            cb.ShowTextAligned(PdfContentByte.ALIGN_RIGHT,
                "Printed On " + DateTime.Now.ToShortDateString(),
                pageSize.GetRight(30),
                pageSize.GetBottom(5), 0);
            cb.EndText();
            cb.SetRGBColorFill(0, 0, 0);
            #endregion

            
            //Paragraph footer = new Paragraph();
            string header = myHeader;
            string footer = myFooter;
            if (OPH.Trim() != "")
            {
                if (pageN > 1)
                {
                    header = OPH;
                    doc.SetMargins(OPH_LeftMargin, OPH_RightMargin, OPH_TopMargin - 15, OPH_BootomMargin); // Maintain the Header Footer Space..
                }
            }


            GS_SetHeaderFooter(header, doc, writer, true);
            GS_SetHeaderFooter(footer, doc, writer, false);
        }

        private void GS_SetHeaderFooter(string html, Document doc, PdfWriter writer, bool isHeader)
        {
            PdfPTable tbl = obj_Helper.getTable(html, doc);
            if (isHeader)
                tbl.WriteSelectedRows(0, -1, doc.LeftMargin, doc.PageSize.Height, writer.DirectContent);
            else
                tbl.WriteSelectedRows(0, -1, doc.LeftMargin, tbl.TotalHeight, writer.DirectContent);
        }
    }

    class GS_Helper
    {
        public string getImage(string input)
        {
            if (input == null)
                return string.Empty;
            string tempInput = input;
            string pattern = @"<img(.|\n)+?>";
            string src = string.Empty;
            HttpContext context = HttpContext.Current;

            //Change the relative URL's to absolute URL's for an image, if any in the HTML code.
            foreach (Match m in Regex.Matches(input, pattern, RegexOptions.IgnoreCase | RegexOptions.Multiline | RegexOptions.RightToLeft))
            {
                if (m.Success)
                {
                    string tempM = m.Value;
                    string pattern1 = "src=[\'|\"](.+?)[\'|\"]";
                    Regex reImg = new Regex(pattern1, RegexOptions.IgnoreCase | RegexOptions.Multiline);
                    Match mImg = reImg.Match(m.Value);

                    if (mImg.Success)
                    {
                        src = mImg.Value.Replace("src=", "").Replace("\"", "");

                        if (src.ToLower().Contains("http://") == false)
                        {
                            //Insert new URL in img tag
                            src = "src=\"" + context.Request.Url.Scheme + "://" +
                                context.Request.Url.Authority + src + "\"";
                            try
                            {
                                tempM = tempM.Remove(mImg.Index, mImg.Length);
                                tempM = tempM.Insert(mImg.Index, src);

                                //insert new url img tag in whole html code
                                tempInput = tempInput.Remove(m.Index, m.Length);
                                tempInput = tempInput.Insert(m.Index, tempM);
                            }
                            catch (Exception e)
                            {

                            }
                        }
                    }
                }
            }
            return tempInput;
        }

        public string getSrc(string input)
        {
            string pattern = "src=[\'|\"](.+?)[\'|\"]";
            System.Text.RegularExpressions.Regex reImg = new System.Text.RegularExpressions.Regex(pattern, System.Text.RegularExpressions.RegexOptions.IgnoreCase | System.Text.RegularExpressions.RegexOptions.Multiline);
            System.Text.RegularExpressions.Match mImg = reImg.Match(input);
            if (mImg.Success)
            {
                return mImg.Value.Replace("src=", "").Replace("\"", ""); ;
            }

            return string.Empty;
        }

        public PdfPTable getTable(string html, Document doc)
        {
            List<IElement> ie = HTMLWorker.ParseToList(
            new StringReader(html), null
          );
            PdfPTable tbl = new PdfPTable(1);
            tbl.TotalWidth = doc.PageSize.Width - doc.LeftMargin - doc.RightMargin; //this centers [table]
            foreach (IElement element in ie)
            {
                PdfPTable table = element as PdfPTable;
                PdfPCell cell = new PdfPCell();
                //cell.MinimumHeight = 101.0F;
                cell.AddElement(table);
                cell.BorderWidth = 0;
                tbl.AddCell(cell);
            }
            return tbl;
        }
    }

    /*
 * add a class that inherits from PdfPageEventHelper
 */
    public class Watermark
    {
        private int _pageNo = 0;
        private Font _font;
        private iTextSharp.text.Image _image;
        private PdfGState _state;
        public Watermark()
        {
            _font = new Font(
              Font.FontFamily.HELVETICA, 40, Font.BOLD, new GrayColor(0.75f)
            );
            _image =
              iTextSharp.text.Image.GetInstance("http://goo.gl/uWeh5");
            _image.SetAbsolutePosition(200, 400);
            // set transparency, see commented section below; 'image watermark'
            _state = new PdfGState()
            {
                FillOpacity = 0.3F,
                StrokeOpacity = 0.3F
            };
        }
    }
}

string HTMLCode = string.Empty;
            HTMLCode = hdnfld_Page.Value;
            string pattern = @"\w+\:\/\/[^\/]+\/";
            HTMLCode = Regex.Replace(hdnfld_Page.Value, pattern, "/");

Edited by inderjeetsinghsethi on Apr 15, 2013 11:36 AM

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how to convert style="width:400px" into simple width="400" attribute. RSS

5 replies

inderjeetsin...

how to convert style="width:400px" into simple width="400" attribute.

konanki

Re: how to convert style="width:400px" into simple width="400" attribute.

inderjeetsin...

Re: how to convert style="width:400px" into simple width="400" attribute.

inderjeetsin...

Re: how to convert style="width:400px" into simple width="400" attribute.

inderjeetsin...

Re: how to convert style="width:400px" into simple width="400" attribute.

inderjeetsin...

Re: how to convert style="width:400px" into simple width="400" attribute.

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