public byte[] Render(string htmlText, string pageTitle, string linkCss, bool horizontal)
        {
            byte[] renderedBuffer;
            using (var outputMemoryStream = new MemoryStream())
            {
                using (var pdfDocument = new Document(PageSize.A4, HorizontalMargin, HorizontalMargin, VerticalMargin, VerticalMargin))
                {
                    if (horizontal)
                    {
                        pdfDocument.SetPageSize(PageSize.A4.Rotate());
                    }
                    PdfWriter pdfWriter = PdfWriter.GetInstance(pdfDocument, outputMemoryStream);
                    pdfWriter.CloseStream = false;
                    pdfWriter.PageEvent   = new PrintHeaderFooter {
                        Title = pageTitle
                    };
                    pdfDocument.Open();

                    // register all fonts in current computer
                    FontFactory.RegisterDirectories();


                    // Set factories
                    var htmlContext = new HtmlPipelineContext(null);
                    htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());
                    // Set css
                    ICSSResolver cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(false);
                    cssResolver.AddCssFile(HttpContext.Current.Server.MapPath(linkCss), true);
                    cssResolver.AddCss(".shadow {background-color: #ebdddd; }", true);


                    //Export
                    IPipeline pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlContext, new PdfWriterPipeline(pdfDocument, pdfWriter)));

                    using (var xmlString = new StringReader(htmlText))
                    {
                        var worker   = new XMLWorker(pipeline, true);
                        var xmlParse = new XMLParser(true, worker);
                        xmlParse.Parse(xmlString);
                        xmlParse.Flush();
                    }
                }

                renderedBuffer = new byte[outputMemoryStream.Position];
                outputMemoryStream.Position = 0;
                outputMemoryStream.Read(renderedBuffer, 0, renderedBuffer.Length);
            }
            return(renderedBuffer);
        }
Ejemplo n.º 2
0
 /*
  * (non-Javadoc)
  *
  * @see
  * com.itextpdf.tool.xml.ITagProcessor#content(com.itextpdf.tool.xml.Tag,
  * java.lang.String)
  */
 public override IList <IElement> Content(IWorkerContext ctx, Tag tag, String content)
 {
     try {
         ICSSResolver cssResolver = GetCSSResolver(ctx);
         cssResolver.AddCss(content, false);
     } catch (CssResolverException e) {
         LOG.Error(LocaleMessages.GetInstance().GetMessage(LocaleMessages.STYLE_NOTPARSED), e);
         if (LOG.IsLogging(Level.TRACE))
         {
             LOG.Trace(content);
         }
     } catch (NoCustomContextException) {
         LOG.Warn(String.Format(LocaleMessages.GetInstance().GetMessage(LocaleMessages.CUSTOMCONTEXT_404_CONTINUE), typeof(CssResolverPipeline).FullName));
     }
     return(new List <IElement>(0));
 }
Ejemplo n.º 3
0
        public void print()
        {
            string rpthtml = bindheader();
            // string rpthtml = "";
            string filename = System.DateTime.UtcNow.ToFileTimeUtc() + ".pdf";
            string html     = readHTML();

            html = rpthtml + html;
            HttpContext.Current.Response.Clear();
            HttpContext.Current.Response.ContentType = "application/pdf";

            ////define pdf filename
            HttpContext.Current.Response.AddHeader("content-disposition", "attachment; filename=" + filename);


            //Generate PDF
            using (var document = new Document(iTextSharp.text.PageSize.B4))
            {
                //define output control HTML
                var        memStream = new MemoryStream();
                TextReader xmlString = new StringReader(html);

                PdfWriter writer = PdfWriter.GetInstance(document, memStream);

                //open doc
                document.Open();

                // register all fonts in current computer
                FontFactory.RegisterDirectories();

                // Set factories
                var htmlContext = new HtmlPipelineContext(null);
                htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());

                // Set css
                ICSSResolver cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(false);



                //cssResolver.AddCss("th{background-color:#1caf9a;color:#ffffff;font-size:12px;padding:4px;}", true);
                cssResolver.AddCss("th{font-size:12px;padding:4px;color:#1caf9a;}", true);
                cssResolver.AddCss("td{font-size:12px;padding:4px;}", true);

                //  cssResolver.AddCss("table{border-left: solid 1px #dadada;border-top:solid 1px #ffffff;}", true);
                cssResolver.AddCss("img{display:none;}", true);
                cssResolver.AddCss("a{color:#1caf9a;font-size:12px;}", true);
                cssResolver.AddCss("h3{font-size:15px;float:right;text-align:right;width:20%;font-waight:bold;border:2px solid #1caf9a;}", true);
                cssResolver.AddCss("h2{font-size:16px;text-align:left;font-waight:bold;color:#1caf9a;}", true);
                cssResolver.AddCss("h5{font-size:12px;}", true);

                if (Session["css"] != null)
                {
                    if (Session["css"].ToString() == "invlist")
                    {
                        cssResolver.AddCss(".odd td{border-bottom:solid 1px #e0e0e0;padding:4px;}", true);
                        cssResolver.AddCss(".gridheader th{border-bottom:solid 1px #e0e0e0;}", true);
                        cssResolver.AddCss(".even td{border-bottom:solid 1px #e0e0e0;padding:4px;}", true);
                        cssResolver.AddCss(".bordercss{border-left:solid 1px #e0e0e0;}", true);
                        cssResolver.AddCss(".bordercss1{border-right:solid 1px #e0e0e0;}", true);
                    }
                    if (Session["css"].ToString() == "timeexp")
                    {
                        // cssResolver.AddCss(".aright{text-align:right;}", true);
                    }
                }



                // Export
                IPipeline pipeline = new CssResolverPipeline(cssResolver,
                                                             new HtmlPipeline(htmlContext,
                                                                              new PdfWriterPipeline(document, writer)));
                var worker   = new XMLWorker(pipeline, true);
                var xmlParse = new XMLParser(true, worker);
                xmlParse.Parse(xmlString);
                xmlParse.Flush();

                document.Close();
                document.Dispose();

                HttpContext.Current.Response.BinaryWrite(memStream.ToArray());
            }

            HttpContext.Current.Response.End();
            HttpContext.Current.Response.Flush();
        }