protected byte[] RenderHtmlToPDF(string Html) { // http://stackoverflow.com/questions/36180131/using-itextsharp-xmlworker-to-convert-html-to-pdf-and-write-text-vertically // http://stackoverflow.com/questions/20488045/change-default-font-and-fontsize-in-pdf-using-itextsharp Document document = new Document(PageSize.A4, 50f, 30f, 40f, 90f); if (Html.Contains("class=\"landscape\"")) { document.SetPageSize(iTextSharp.text.PageSize.A4.Rotate()); } MemoryStream stream = new MemoryStream(); TextReader reader = new StringReader(Html); PdfWriter writer = PdfWriter.GetInstance(document, stream); document.AddTitle("muster ag"); XMLWorkerFontProvider fonts = new XMLWorkerFontProvider(); CssAppliers appliers = new CssAppliersImpl(fonts); HtmlPipelineContext context = new HtmlPipelineContext(appliers); context.SetAcceptUnknown(true); context.SetTagFactory(Tags.GetHtmlTagProcessorFactory()); PdfWriterPipeline pdfpipeline = new PdfWriterPipeline(document, writer); HtmlPipeline htmlpipeline = new HtmlPipeline(context, pdfpipeline); var resolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(false); resolver.AddCssFile(Server.MapPath("~/Content/inv.pdf.css"), true); CssResolverPipeline csspipeline = new CssResolverPipeline(resolver, htmlpipeline); XMLWorker worker = new XMLWorker(csspipeline, true); XMLParser parser = new XMLParser(worker); document.Open(); parser.Parse(reader); worker.Close(); document.Close(); return(stream.ToArray()); }
virtual public void Clean() { worker.Close(); }