Esempio n. 1
0
        protected override void WriteDocument(object sender, DoWorkEventArgs e)
        {
            BackgroundWorker worker = sender as BackgroundWorker;

            if (File.Exists(FilePath))
            {
                throw new Pdf2KTException("File already exists.");
            }

            Document  document = null;
            PdfWriter writer   = null;

            while (Converter.MoveNext())
            {
                if (worker.CancellationPending == true)
                {
                    e.Cancel = true;
                    break;
                }

                BitmapEncoder encoder   = BitmapProcessor.GetBitmapEncoder();
                BitmapSource  processed = BitmapProcessor.Convert(Converter.Current);

                if (document == null)
                {
                    document = new Document(new Rectangle(processed.PixelWidth, processed.PixelHeight));
                    writer   = PdfWriter.GetInstance(document, new FileStream(FilePath, FileMode.Create));

                    document.Open();
                    document.AddTitle(Converter.Document.Title);
                    document.AddAuthor(Converter.Document.Author);
                    document.AddCreationDate();
                    document.AddCreator("Pdf2KT");
                }

                document.NewPage();

                using (MemoryStream ms = new MemoryStream())
                {
                    encoder.Frames.Add(BitmapFrame.Create(processed));
                    encoder.Save(ms);

                    ms.Position = 0;

                    Image pdfpage = Image.GetInstance(ms);
                    pdfpage.SetAbsolutePosition(0, 0);

                    document.Add(pdfpage);
                }

                worker.ReportProgress((int)((Converter.CurrentProcessedPageNumber * 1f) / Converter.PageCount * 100));
            }

            document.Close();
        }
Esempio n. 2
0
        /// <summary>
        /// Write the document.
        /// </summary>
        /// <param name="sender">The background worker.</param>
        /// <param name="e">Event args.</param>
        /// <exception cref="Pdf2KTException">If the directory already exists.</exception>
        protected override void WriteDocument(object sender, System.ComponentModel.DoWorkEventArgs e)
        {
            BackgroundWorker worker = sender as BackgroundWorker;

            if (Directory.Exists(FilePath))
            {
                throw new Pdf2KTException("Directory already exists.");
            }

            Directory.CreateDirectory(FilePath);

            int pageNum = 1;

            while (Converter.MoveNext())
            {
                if (worker.CancellationPending == true)
                {
                    e.Cancel = true;
                    break;
                }

                BitmapEncoder encoder   = BitmapProcessor.GetBitmapEncoder();
                string        extension = encoder.CodecInfo.FileExtensions;

                using (FileStream fs = new FileStream(Path.Combine(FilePath, string.Format("page_{0:0000}{1}", pageNum, extension)), FileMode.Create))
                {
                    BitmapSource processed = BitmapProcessor.Convert(Converter.Current);

                    encoder.Frames.Add(BitmapFrame.Create(processed));
                    encoder.Save(fs);

                    pageNum++;
                }

                worker.ReportProgress((int)((Converter.CurrentProcessedPageID * 1f) / Converter.PageCount * 100));
            }
        }