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();
}
