public void Test ( bool Debug, string InputFileName ) { // create document using (Document = new PdfDocument(PaperType.Letter, false, UnitOfMeasure.Inch, InputFileName)) { // set document page mode to open the layers panel Document.InitialDocDisplay = InitialDocDisplay.UseLayers; // define font ArialFont = PdfFont.CreatePdfFont(Document, "Arial", FontStyle.Bold); // open layer control object (in PDF terms optional content object) PdfLayers Layers = new PdfLayers(Document, "PDF layers group"); // set layer panel to incluse all layers including ones that are not visible Layers.ListMode = ListMode.AllPages; // Add new page PdfPage Page = new PdfPage(Document); // Add contents to page PdfContents Contents = new PdfContents(Page); // heading Contents.DrawText(ArialFont, 24, 4.25, 10, TextJustify.Center, "PDF File Writer Layer Test/Demo"); // define layers PdfLayer DrawingTest = new PdfLayer(Layers, "Drawing Test"); PdfLayer Rectangle = new PdfLayer(Layers, "Rectangle"); PdfLayer HorLines = new PdfLayer(Layers, "Horizontal Lines"); PdfLayer VertLines = new PdfLayer(Layers, "Vertical Lines"); PdfLayer QRCodeLayer = new PdfLayer(Layers, "QRCode barcode"); PdfLayer Pdf417Layer = new PdfLayer(Layers, "PDF417 barcode"); PdfLayer NoBarcodeLayer = new PdfLayer(Layers, "No barcode"); // combine three layers into one group of radio buttons QRCodeLayer.RadioButton = "Barcode"; Pdf417Layer.RadioButton = "Barcode"; NoBarcodeLayer.RadioButton = "Barcode"; // set the order of layers in the layer pane Layers.DisplayOrder(DrawingTest); Layers.DisplayOrder(Rectangle); Layers.DisplayOrder(HorLines); Layers.DisplayOrder(VertLines); Layers.DisplayOrderStartGroup("Barcode group"); Layers.DisplayOrder(QRCodeLayer); Layers.DisplayOrder(Pdf417Layer); Layers.DisplayOrder(NoBarcodeLayer); Layers.DisplayOrderEndGroup(); // start a group layer Contents.LayerStart(DrawingTest); // sticky note annotation PdfAnnotation StickyNote = Page.AddStickyNote(2.0, 9.0, "My sticky note", StickyNoteIcon.Note); StickyNote.LayerControl = DrawingTest; // draw a single layer Contents.LayerStart(Rectangle); Contents.DrawText(ArialFont, 14, 1.0, 8.0, TextJustify.Left, "Draw rectangle"); Contents.LayerEnd(); // draw a single layer Contents.LayerStart(HorLines); Contents.DrawText(ArialFont, 14, 1.0, 7.5, TextJustify.Left, "Draw horizontal lines"); Contents.LayerEnd(); // draw a single layer Contents.LayerStart(VertLines); Contents.DrawText(ArialFont, 14, 1.0, 7.0, TextJustify.Left, "Draw vertical lines"); Contents.LayerEnd(); double Left = 4.0; double Right = 7.0; double Top = 9.0; double Bottom = 6.0; // draw a single layer Contents.LayerStart(Rectangle); Contents.SaveGraphicsState(); Contents.SetLineWidth(0.1); Contents.SetColorStroking(Color.Black); Contents.SetColorNonStroking(Color.LightBlue); Contents.DrawRectangle(Left, Bottom, 3.0, 3.0, PaintOp.CloseFillStroke); Contents.RestoreGraphicsState(); Contents.LayerEnd(); // save graphics state Contents.SaveGraphicsState(); // draw a single layer Contents.SetLineWidth(0.02); Contents.LayerStart(HorLines); for (int Row = 1; Row < 6; Row++) { Contents.DrawLine(Left, Bottom + 0.5 * Row, Right, Bottom + 0.5 * Row); } Contents.LayerEnd(); // draw a single layer Contents.LayerStart(VertLines); for (int Col = 1; Col < 6; Col++) { Contents.DrawLine(Left + 0.5 * Col, Bottom, Left + 0.5 * Col, Top); } Contents.LayerEnd(); // restore graphics state Contents.RestoreGraphicsState(); // terminate a group of layers Contents.LayerEnd(); // define QRCode barcode QREncoder QREncoder = new QREncoder(); QREncoder.ErrorCorrection = ErrorCorrection.M; QREncoder.Encode(QRCodeArticle); PdfImage QRImage = new PdfImage(Document); QRImage.LoadImage(QREncoder); // define PDF417 barcode Pdf417Encoder Pdf417Encoder = new Pdf417Encoder(); Pdf417Encoder.ErrorCorrection = ErrorCorrectionLevel.AutoMedium; Pdf417Encoder.Encode(Pdf417Article); PdfImage Pdf417Image = new PdfImage(Document); Pdf417Image.LoadImage(Pdf417Encoder); // draw a single layer Contents.LayerStart(QRCodeLayer); Contents.DrawText(ArialFont, 14, 1.0, 2.5, TextJustify.Left, "QRCode Barcode"); Contents.DrawImage(QRImage, 3.7, 2.5 - 1.75, 3.5); Contents.LayerEnd(); // draw a single layer Contents.LayerStart(Pdf417Layer); Contents.DrawText(ArialFont, 14, 1.0, 2.5, TextJustify.Left, "PDF417 Barcode"); Contents.DrawImage(Pdf417Image, 3.7, 2.5 - 1.75 * Pdf417Encoder.ImageHeight / Pdf417Encoder.ImageWidth, 3.5); Contents.LayerEnd(); // draw a single layer Contents.LayerStart(NoBarcodeLayer); Contents.DrawText(ArialFont, 14, 1.0, 3.0, TextJustify.Left, "Display no barcode"); Contents.LayerEnd(); // create pdf file Document.CreateFile(); // start default PDF reader and display the file Process Proc = new Process(); Proc.StartInfo = new ProcessStartInfo(InputFileName); Proc.Start(); } return; }