Itextsharp Convert Pdf To Xml

I want to convert the below HTML to PDF using iTextSharp but don’t know where to start:

  1. Itextsharp Convert Pdf To Xml Online
  2. Itext Convert Pdf To Xml
  3. Itextsharp Convert Pdf To Xml Converter
Answers:

Itextsharp Convert Pdf To Xml Online

First, HTML and PDF are not related although they were created around the same time. HTML is intended to convey higher level information such as paragraphs and tables. Although there are methods to control it, it is ultimately up to the browser to draw these higher level concepts. PDF is intended to convey documents and the documents must “look” the same wherever they are rendered.

C# (CSharp) iTextSharp.text.pdf.PdfReader - 21 examples found. These are the top rated real world C# (CSharp) examples of iTextSharp.text.pdf.PdfReader extracted from open source projects. This DEPRECATED tool parses (X)HTML snippets and the associated CSS and converts them to PDF. It is replaced by iText7 pdfHTML addon itext7.pdfhtml and iText 7 Community: itext7 XMLWorker is an extra component for iTextSharp. The first XML to PDF implementation, is a new version of the old HTMLWorker that used to be shipped with iTextSharp.

In an HTML document you might have a paragraph that’s 100% wide and depending on the width of your monitor it might take 2 lines or 10 lines and when you print it it might be 7 lines and when you look at it on your phone it might take 20 lines. A PDF file, however, must be independent of the rendering device, so regardless of your screen size it must always render exactly the same.

Because of the musts above, PDF doesn’t support abstract things like “tables” or “paragraphs”. There are three basic things that PDF supports: text, lines/shapes and images. (There are other things like annotations and movies but I’m trying to keep it simple here.) In a PDF you don’t say “here’s a paragraph, browser do your thing!”. Instead you say, “draw this text at this exact X,Y location using this exact font and don’t worry, I’ve previously calculated the width of the text so I know it will all fit on this line”. You also don’t say “here’s a table” but instead you say “draw this text at this exact location and then draw a rectangle at this other exact location that I’ve previously calculated so I know it will appear to be around the text”.

Convert PDF file to XML file in VB.Net: Dim pathToPdf As String = @'c: Table.pdf' Dim pathToXml As String = Path.ChangeExtension(pathToPdf, '.xml') ' Convert PDF file to XML file. Dim f As New SautinSoft.PdfFocus ' This property is necessary only for registered version. Convert PDF to XML in C# using PDF Focus.Net library After launching this code you will get XML-document produced from Table.pdf. Since we have set the property 'ConvertNonTabularDataToSpreadsheet' to false, all textual data will be skipped. In other words, only tables will be converted to XML.

Second, iText and iTextSharp parse HTML and CSS. That’s it. ASP.Net, MVC, Razor, Struts, Spring, etc, are all HTML frameworks but iText/iTextSharp is 100% unaware of them. Same with DataGridViews, Repeaters, Templates, Views, etc. which are all framework-specific abstractions. It is your responsibility to get the HTML from your choice of framework, iText won’t help you. If you get an exception saying The document has no pages or you think that “iText isn’t parsing my HTML” it is almost definite that you don’t actuallyhave HTML, you only think you do.

Third, the built-in class that’s been around for years is the HTMLWorker however this has been replaced with XMLWorker (Java / .Net). Zero work is being done on HTMLWorker which doesn’t support CSS files and has only limited support for the most basic CSS properties and actually breaks on certain tags. If you do not see the HTML attribute or CSS property and value in this file then it probably isn’t supported by HTMLWorker. XMLWorker can be more complicated sometimes but those complications also make itmoreextensible.

Below is C# code that shows how to parse HTML tags into iText abstractions that get automatically added to the document that you are working on. C# and Java are very similar so it should be relatively easy to convert this. Example #1 uses the built-in HTMLWorker to parse the HTML string. Since only inline styles are supported the class='headline' gets ignored but everything else should actually work. Example #2 is the same as the first except it uses XMLWorker instead. Example #3 also parses the simple CSS example.

Itext Convert Pdf To Xml

2017’s update

There are good news for HTML-to-PDF demands. Darksiders warmastered patch download. As this answer showed, the W3C standard css-break-3 will solve the problem… It is a Candidate Recommendation with plan to turn into definitive Recommendation this year, after tests.

Itextsharp Convert Pdf To Xml Converter

As not-so-standard there are solutions, with plugins for C#, as showed by print-css.rocks.

Answers:
Itextsharp convert pdf to xml online

@Chris Haas has explained very well how to use itextSharp to convert HTML to PDF, very helpful
my add is:
By using HtmlTextWriter I put html tags inside HTML table + inline CSS i got my PDF as I wanted without using XMLWorker .
Edit: adding sample code:
ASPX page:

C# code:

Convert

of course include iTextSharp Refrences to cs file

Hope this helps!
Thank you

Answers:

Here’s the link I used as a guide. Hope this helps!

', '); CreatePDFFromHTMLFile(strHtml, pdfFileName); Response.Write('pdf creation successfully with password -http://aspnettutorialonline.blogspot.com/'); } catch (Exception ex) { Response.Write(ex.Message); } } public void CreatePDFFromHTMLFile(string HtmlStream, string FileName) { try { object TargetFile = FileName; string ModifiedFileName = string.Empty; string FinalFileName = string.Empty; /* To add a Password to PDF -http://aspnettutorialonline.blogspot.com/ */ TestPDF.HtmlToPdfBuilder builder = new TestPDF.HtmlToPdfBuilder(iTextSharp.text.PageSize.A4); TestPDF.HtmlPdfPage first = builder.AddPage(); first.AppendHtml(HtmlStream); byte[] file = builder.RenderPdf(); File.WriteAllBytes(TargetFile.ToString(), file); iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(TargetFile.ToString()); ModifiedFileName = TargetFile.ToString(); ModifiedFileName = ModifiedFileName.Insert(ModifiedFileName.Length - 4, '1'); string password = 'password'; iTextSharp.text.pdf.PdfEncryptor.Encrypt(reader, new FileStream(ModifiedFileName, FileMode.Append), iTextSharp.text.pdf.PdfWriter.STRENGTH128BITS, password, ', iTextSharp.text.pdf.PdfWriter.AllowPrinting); //http://aspnettutorialonline.blogspot.com/ reader.Close(); if (File.Exists(TargetFile.ToString())) File.Delete(TargetFile.ToString()); FinalFileName = ModifiedFileName.Remove(ModifiedFileName.Length - 5, 1); File.Copy(ModifiedFileName, FinalFileName); if (File.Exists(ModifiedFileName)) File.Delete(ModifiedFileName); } catch (Exception ex) { throw ex; } }

You can download the sample file. Just place the html you want to convert in the files folder and run. It will automatically generate the pdf file and place it in the same folder. But in your case, you can specify your html path in the htmlFileName variable.

Tags: html, pdf, text

Here is the very simple way of creating the XML from PDF document. I used Form fields in the PDF document. Then using the iTextsharp, I looped through the Acrofields or Form fields and created the flat XML document out of it. You can customize to create more complex structures if need be.
XmlDocument doc = new XmlDocument();
PdfReader reader = new PdfReader(@'C:Input.pdf');
AcroFields fields = reader.AcroFields;
doc.LoadXml(string.Format('<{0}/>', root));
foreach (string keyName in fields.Fields.Keys)
{
AcroFields.Item item = fields.GetFieldItem(keyName);
XmlElement elt = doc.CreateElement(keyName);
elt.InnerXml = '<![CDATA[' + fields.GetField(keyName) + ']]>';
doc.DocumentElement.AppendChild(elt);
}

doc.Save(@'C:output.xml');