将Word Docx转换为混合PDF

Question

如何知道导出的PDF是否为混合PDF

请给我有关Hybrid pdf的适当解决方案。

Answer 1

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Mvc.Ajax;
using Syncfusion.DocIO;
using Syncfusion.DocIO.DLS;
using Syncfusion.DocToPDFConverter;
using Syncfusion.Pdf;
using Syncfusion.Mvc.Pdf;
using Syncfusion.OfficeChartToImageConverter;

namespace EJ2MVCSampleBrowser.Controllers.DocIO
{
    public partial class DocIOController : Controller
    {
        #region doc to PDF
        public ActionResult DOCtoPDF(string button, string renderingMode, string renderingMode1, string renderingMode2, string renderingMode3, string renderingMode4, string renderingMode5, string renderingMode6, string autoTag, string preserveFormFields, string exportBookmarks, string embeddingFont, HttpPostedFileBase file)
        {
            if (button == null)
                return View();
            //Get input Word document.
            WordDocument document = GetInputWordocument(file);
            if (document != null)
            {
                string output = file == null ? "DoctoPDF" : Path.GetFileNameWithoutExtension(file.FileName);
                //Initialize chart to image converter for converting charts in Word to PDF conversion
                document.ChartToImageConverter = new ChartToImageConverter();
                document.ChartToImageConverter.ScalingMode = Syncfusion.OfficeChart.ScalingMode.Normal;

                DocToPDFConverter converter = new DocToPDFConverter();
                //Enable Direct PDF rendering mode for faster conversion.
                if (renderingMode == "DirectPDF")
                    converter.Settings.EnableFastRendering = true;
                if (renderingMode1 == "PreserveStructureTags")
                    converter.Settings.AutoTag = true;
                if (renderingMode2 == "PreserveFormFields")
                    converter.Settings.PreserveFormFields = true;
                converter.Settings.ExportBookmarks = renderingMode3 == "PreserveWordHeadingsToPDFBookmarks"
                                                       ? Syncfusion.DocIO.ExportBookmarkType.Headings
                                                     : Syncfusion.DocIO.ExportBookmarkType.Bookmarks;
                if (renderingMode4 == "EnablesCompleteFont")
                    converter.Settings.EmbedCompleteFonts = true;
                if (renderingMode5 == "EnablesSubsetFont")
                    converter.Settings.EmbedFonts = true;
                if (renderingMode6 == "ShowRevisions")
                    document.RevisionOptions.ShowMarkup = RevisionType.Deletions | RevisionType.Formatting | RevisionType.Insertions;
                //Convert word document into PDF document
                PdfDocument pdfDoc = converter.ConvertToPDF(document);
                try
                {
                    return pdfDoc.ExportAsActionResult(output + ".pdf", HttpContext.ApplicationInstance.Response, HttpReadType.Save);
                }
                catch (Exception)
                { }
                finally
                {

                }
            }

            return View();
        }
        /// <summary>
        /// Gets the Word document from default template document or uploaded document.
        /// </summary>
        /// <param name="file">HttpPostedFileBase contains the uploaded file data.</param>
        /// <returns>Returns the Word document instance.</returns>
        private WordDocument GetInputWordocument(HttpPostedFileBase file)
        {
            if (file != null)
            {
                var extension = Path.GetExtension(file.FileName).ToLower();

                if (extension == ".doc" || extension == ".docx" || extension == ".dot" || extension == ".dotx" || extension == ".dotm" || extension == ".docm"
                   || extension == ".xml" || extension == ".rtf")
                    return new WordDocument(file.InputStream, FormatType.Automatic);
                else
                    ViewBag.Message = string.Format("Please choose Word format document to convert to PDF");
            }
            else
            {
                string filePath = ResolveApplicationDataPath("DoctoPDF.docx", "Data\\DocIO");
                return new WordDocument(filePath);
            }
            return null;
        }
        #endregion doc to PDF
    }
}