public bool BoldStyle { get; set; }
true to create bookmarks based on whether the font is bold, otherwise; false. The default value is false.
When BoldStyle is true, bookmarks will be created wherever there is a bold font in the document.
using Leadtools.Document.Writer;using Leadtools.Ocr;using Leadtools;using Leadtools.Codecs;public void PdfAutoBookmarksExample(){var inputFileName = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.docx");var outputFileName = Path.Combine(LEAD_VARS.ImagesDir, "AutoBookmarks.pdf");// Setup a new RasterCodecs objectvar codecs = new RasterCodecs();codecs.Options.RasterizeDocument.Load.Resolution = 300;// Get the number of pages in the input documentvar pageCount = codecs.GetTotalPages(inputFileName);// Create a new instance of the LEADTOOLS Document Writervar docWriter = new DocumentWriter();// Change the PDF options to enable generating auto bookmarksvar pdfOptions = docWriter.GetOptions(DocumentFormat.Pdf) as PdfDocumentOptions;pdfOptions.AutoBookmarksEnabled = true;pdfOptions.TotalBookmarkLevels = 2;var firstLevel = new PdfAutoBookmark();firstLevel.FontFaceName = "Arial";firstLevel.FontHeight = 20;pdfOptions.AutoBookmarks.Add(firstLevel);var secondLevel = new PdfAutoBookmark();secondLevel.FontFaceName = "Arial";secondLevel.FontHeight = 12;secondLevel.UseStyles = true; // font size is not enough for this level, so we'll use styles toosecondLevel.BoldStyle = true;secondLevel.ItalicStyle = false;pdfOptions.AutoBookmarks.Add(secondLevel);docWriter.SetOptions(DocumentFormat.Pdf, pdfOptions);// Create a new PDF documentDebug.WriteLine("Creating new PDF document: {0}", outputFileName);docWriter.BeginDocument(outputFileName, DocumentFormat.Pdf);// Loop through all the pagesfor (var pageNumber = 1; pageNumber <= pageCount; pageNumber++){// Get the page as SVGDebug.WriteLine("Loading page {0}", pageNumber);var page = new DocumentWriterSvgPage();page.SvgDocument = codecs.LoadSvg(inputFileName, pageNumber, null);// Add the pageDebug.WriteLine("Adding page {0}", pageNumber);docWriter.AddPage(page);page.SvgDocument.Dispose();}// Finally finish writing the PDF file on diskdocWriter.EndDocument();codecs.Dispose();}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";}