Exemplo n.º 1
0
        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;
        }