public ActionResult ConvertPdfToHtml(IFormCollection collection)
        {
            // get the PDF file
            string pdfFile = m_hostingEnvironment.ContentRootPath + @"\wwwroot" + @"\DemoFiles\Pdf\Presentation.pdf";

            // create the PDF to HTML converter
            PdfToHtml pdfToHtmlConverter = new PdfToHtml();

            // set a demo serial number
            pdfToHtmlConverter.SerialNumber = "YCgJMTAE-BiwJAhIB-EhlWTlBA-UEBRQFBA-U1FOUVJO-WVlZWQ==";

            // set the conversion resolution in DPI
            pdfToHtmlConverter.DPI = int.Parse(collection["textBoxDPI"]);

            // set the zoom level
            pdfToHtmlConverter.Zoom = int.Parse(collection["textBoxZoom"]);

            int fromPdfPageNumber = int.Parse(collection["textBoxFromPage"]);
            int toPdfPageNumber   = collection["textBoxToPage"][0].Length > 0 ? int.Parse(collection["textBoxToPage"]) : 0;

            // convert a range of pages of the PDF document to HTML documents in memory
            // the HTML can also be produced to a folder using the ConvertToHtmlFiles method
            // or they can be produced one by one using the RaisePageConvertedToHtmlEvent method
            PdfPageHtmlCode[] htmlDocuments = pdfToHtmlConverter.ConvertToHtml(pdfFile, fromPdfPageNumber, toPdfPageNumber);

            // return if no page was converted
            if (htmlDocuments.Length == 0)
            {
                return(Redirect("/PdfToHtmlConverter"));
            }

            // get the first page HTML bytes in a buffer
            byte[] htmlDocumentBuffer = null;
            try
            {
                // get the HTML document UTF-8 bytes
                htmlDocumentBuffer = Encoding.UTF8.GetBytes(htmlDocuments[0].HtmlCode);
            }
            finally
            {
                // dispose the HTML documents
                for (int i = 0; i < htmlDocuments.Length; i++)
                {
                    htmlDocuments[i].Dispose();
                }
            }

            FileResult fileResult = new FileContentResult(htmlDocumentBuffer, "text/html; charset=UTF-8");

            fileResult.FileDownloadName = "Page.html";

            return(fileResult);
        }
Ejemplo n.º 2
0
        public static void Run(
            String email,                               // authorization email
            String licenseKey,                          // authorization license key
            String openPath,                            // source PDF document
            String savePath,                            // output PDF document
            String configPath,                          // configuration file
            PdfHtmlParams htmlParams                    // html conversion params
            )
        {
            Pdfix pdfix = new Pdfix();

            if (pdfix == null)
            {
                throw new Exception("Pdfix initialization fail");
            }

            if (!pdfix.Authorize(email, licenseKey))
            {
                throw new Exception(pdfix.GetError());
            }

            PdfToHtml pdfToHtml = new PdfToHtml();

            if (pdfToHtml == null)
            {
                throw new Exception("PdfToHtml initialization fail");
            }

            if (!pdfToHtml.Initialize(pdfix))
            {
                throw new Exception(pdfix.GetError());
            }

            PdfDoc doc = pdfix.OpenDoc(openPath, "");

            if (doc == null)
            {
                throw new Exception(pdfix.GetError());
            }

            // customize conversion
            PsFileStream stm = pdfix.CreateFileStream(configPath, PsFileMode.kPsReadOnly);

            if (stm != null)
            {
                PdfDocTemplate docTmpl = doc.GetDocTemplate();
                if (docTmpl == null)
                {
                    throw new Exception(pdfix.GetError());
                }
                if (!docTmpl.LoadFromStream(stm, PsDataFormat.kDataFormatJson))
                {
                    throw new Exception(pdfix.GetError());
                }
                stm.Destroy();
            }

            // set html conversion params
            //htmlParams.type = PdfHtmlType.kPdfHtmlResponsive;
            //htmlParams.width = 1200;
            //htmlParams.flags |= PdfToHtml.kHtmlExportJavaScripts;
            //htmlParams.flags |= PdfToHtml.kHtmlExportFonts;
            //htmlParams.flags |= PdfToHtml.kHtmlRetainFontSize;
            //htmlParams.flags |= PdfToHtml.kHtmlRetainTextColor;
            htmlParams.flags |= PdfToHtml.kHtmlNoExternalCSS | PdfToHtml.kHtmlNoExternalJS |
                                PdfToHtml.kHtmlNoExternalIMG | PdfToHtml.kHtmlNoExternalFONT;

            PdfHtmlDoc htmlDoc = pdfToHtml.OpenHtmlDoc(doc);

            if (htmlDoc == null)
            {
                throw new Exception(pdfix.GetError());
            }

            if (!htmlDoc.Save(savePath, htmlParams, null, IntPtr.Zero))
            {
                throw new Exception(pdfix.GetError());
            }

            htmlDoc.Close();
            doc.Close();
            pdfToHtml.Destroy();
            pdfix.Destroy();
        }
Ejemplo n.º 3
0
        public static void Run(
            String email,                               // authorization email
            String licenseKey,                          // authorization license key
            String openPath,                            // source PDF document
            String savePath,                            // output folder for HTML content
            String configPath,                          // configuration file
            PdfHtmlParams htmlParams                    // html conversion params
            )
        {
            Pdfix pdfix = new Pdfix();

            if (pdfix == null)
            {
                throw new Exception("Pdfix initialization fail");
            }

            if (!pdfix.Authorize(email, licenseKey))
            {
                throw new Exception(pdfix.GetError());
            }

            PdfToHtml pdfToHtml = new PdfToHtml();

            if (pdfToHtml == null)
            {
                throw new Exception("PdfToHtml initialization fail");
            }

            if (!pdfToHtml.Initialize(pdfix))
            {
                throw new Exception(pdfix.GetError());
            }

            PdfDoc doc = pdfix.OpenDoc(openPath, "");

            if (doc == null)
            {
                throw new Exception(pdfix.GetError());
            }

            // customize conversion
            PsFileStream stm = pdfix.CreateFileStream(configPath, PsFileMode.kPsReadOnly);

            if (stm != null)
            {
                PdfDocTemplate docTmpl = doc.GetDocTemplate();
                if (docTmpl == null)
                {
                    throw new Exception(pdfix.GetError());
                }
                if (!docTmpl.LoadFromStream(stm, PsDataFormat.kDataFormatJson))
                {
                    throw new Exception(pdfix.GetError());
                }
                stm.Destroy();
            }

            // set html conversion params
            //htmlParams.type = PdfHtmlType.kPdfHtmlResponsive;
            //htmlParams.width = 1200;
            //htmlParams.flags |= PdfToHtml.kHtmlExportJavaScripts;
            //htmlParams.flags |= PdfToHtml.kHtmlExportFonts;
            //htmlParams.flags |= PdfToHtml.kHtmlRetainFontSize;
            //htmlParams.flags |= PdfToHtml.kHtmlRetainTextColor;
            htmlParams.flags |= PdfToHtml.kHtmlNoExternalCSS | PdfToHtml.kHtmlNoExternalJS |
                                PdfToHtml.kHtmlNoExternalIMG | PdfToHtml.kHtmlNoExternalFONT;

            PdfHtmlDoc htmlDoc = pdfToHtml.OpenHtmlDoc(doc);

            if (htmlDoc == null)
            {
                throw new Exception(pdfix.GetError());
            }

            // save common js and css for all pages
            PsStream docCss = pdfix.CreateFileStream(savePath + "/document.css",
                                                     PsFileMode.kPsTruncate);

            if (!pdfToHtml.SaveCSS(docCss))
            {
                throw new Exception(pdfix.GetError());
            }
            docCss.Destroy();

            PsStream docJs = pdfix.CreateFileStream(savePath + "/document.js",
                                                    PsFileMode.kPsTruncate);

            if (!pdfToHtml.SaveJavaScript(docJs))
            {
                throw new Exception(pdfix.GetError());
            }
            docJs.Destroy();

            PsStream docStm = pdfix.CreateFileStream(savePath + "/document.html",
                                                     PsFileMode.kPsTruncate);

            if (!htmlDoc.SaveDocHtml(docStm, htmlParams, null, IntPtr.Zero))
            {
                throw new Exception(pdfix.GetError());
            }
            docStm.Destroy();

            for (int i = 0; i < doc.GetNumPages(); i++)
            {
                string   pageFile = savePath + "/document_page" + i + ".html";
                PsStream pageStm  = pdfix.CreateFileStream(pageFile, PsFileMode.kPsTruncate);
                if (!htmlDoc.SavePageHtml(pageStm, htmlParams, i, null, IntPtr.Zero))
                {
                    throw new Exception(pdfix.GetError());
                }
                pageStm.Destroy();
            }

            htmlDoc.Close();
            doc.Close();
            pdfToHtml.Destroy();
            pdfix.Destroy();
        }