Esempio n. 1
0
    public Example_78()
    {
        PDF pdf = new PDF(new BufferedStream(
                              new FileStream("Example_78.pdf", FileMode.Create)));

        Font f1 = new Font(pdf, CoreFont.HELVETICA_BOLD);

        Font f2 = new Font(pdf, new FileStream(
                               "fonts/OpenSans/OpenSans-Regular.ttf.stream",
                               FileMode.Open,
                               FileAccess.Read),
                           Font.STREAM);

        String       fileName = "linux-logo.png";
        EmbeddedFile file1    = new EmbeddedFile(
            pdf,
            fileName,
            new FileStream("images/" + fileName, FileMode.Open, FileAccess.Read),
            false);         // Don't compress images.

        fileName = "Example_02.cs";
        EmbeddedFile file2 = new EmbeddedFile(
            pdf,
            fileName,
            new FileStream(fileName, FileMode.Open, FileAccess.Read),
            true);          // Compress text files.

        Page page = new Page(pdf, Letter.PORTRAIT);

        f1.SetSize(10f);

        FileAttachment attachment = new FileAttachment(pdf, file1);

        attachment.SetLocation(0f, 0f);
        attachment.SetIconPushPin();
        attachment.SetTitle("Attached File: " + file1.GetFileName());
        attachment.SetDescription(
            "Right mouse click or double click on the icon to save the attached file.");
        float[] point = attachment.DrawOn(page);

        attachment = new FileAttachment(pdf, file2);
        attachment.SetLocation(0f, point[1]);
        attachment.SetIconPaperclip();
        attachment.SetTitle("Attached File: " + file2.GetFileName());
        attachment.SetDescription(
            "Right mouse click or double click on the icon to save the attached file.");
        point = attachment.DrawOn(page);


        CheckBox checkbox = new CheckBox(f1, "Hello");

        checkbox.SetLocation(0f, point[1]);
        checkbox.SetCheckmark(Color.blue);
        checkbox.Check(Mark.CHECK);
        point = checkbox.DrawOn(page);

        checkbox = new CheckBox(f1, "Hello");
        checkbox.SetLocation(0.0, point[1]);
        checkbox.SetCheckmark(Color.blue);
        checkbox.Check(Mark.X);
        point = checkbox.DrawOn(page);

        Box box = new Box();

        box.SetLocation(0f, point[1]);
        box.SetSize(20f, 20f);
        point = box.DrawOn(page);

        RadioButton radiobutton = new RadioButton(f1, "Yes");

        radiobutton.SetLocation(0f, point[1]);
        radiobutton.SetURIAction("http://pdfjet.com");
        radiobutton.Select(true);
        point = radiobutton.DrawOn(page);

        QRCode qr = new QRCode(
            "https://kazuhikoarase.github.io",
            ErrorCorrectLevel.L);       // Low

        qr.SetModuleLength(3f);
        qr.SetLocation(0f, point[1]);
        point = qr.DrawOn(page);

        Dictionary <String, Int32> colors = new Dictionary <String, Int32>();

        colors["brown"] = Color.brown;
        colors["fox"]   = Color.maroon;
        colors["lazy"]  = Color.darkolivegreen;
        colors["jumps"] = Color.darkviolet;
        colors["dog"]   = Color.chocolate;
        colors["sight"] = Color.blue;

        StringBuilder buf = new StringBuilder();

        buf.Append("The quick brown fox jumps over the lazy dog. What a sight!\n\n");

        TextBox textbox = new TextBox(f1, buf.ToString());

        textbox.SetLocation(0f, point[1]);
        // textbox.SetWidth(f1.StringWidth(buf.ToString()));
        textbox.SetBgColor(Color.whitesmoke);
        textbox.SetTextColors(colors);
        point = textbox.DrawOn(page);


        buf = new StringBuilder();
        buf.Append("Calculus, originally called infinitesimal calculus or \"the calculus of infinitesimals\", ");
        buf.Append("is the mathematical study of continuous change, in the same way that geometry is the ");
        buf.Append("study of shape and algebra is the study of generalizations of arithmetic operations. ");
        buf.Append("It has two major branches, differential calculus and integral calculus; ");
        buf.Append("the former concerns instantaneous rates of change, and the slopes of curves, ");
        buf.Append("while integral calculus concerns accumulation of quantities, and areas under or between ");
        buf.Append("curves. These two branches are related to each other by the fundamental theorem of calculus, ");
        buf.Append("and they make use of the fundamental notions of convergence of infinite sequences and ");
        buf.Append("infinite series to a well-defined limit.");

        TextBlock textBlock = new TextBlock(f1);

        textBlock.SetText(buf.ToString());
        textBlock.SetLocation(0f, point[1]);
        // textBlock.SetWidth(50f);
        point = textBlock.DrawOn(page);

        BarCode code = new BarCode(BarCode.CODE128, "Hello, World!");

        code.SetLocation(0f, point[1]);
        code.SetModuleLength(0.75f);
        code.SetFont(f1);
        point = code.DrawOn(page);

        buf = new StringBuilder();
        buf.Append("Using another font ...\n\nThis is a test.");
        textbox = new TextBox(f2, buf.ToString());
        textbox.SetLocation(0f, point[1]);
        point = textbox.DrawOn(page);

        code = new BarCode(BarCode.CODE128, "G86513JVW0C");
        code.SetLocation(0f, point[1]);
        code.SetModuleLength(0.75f);
        code.SetDirection(BarCode.TOP_TO_BOTTOM);
        code.SetFont(f1);
        point = code.DrawOn(page);

        buf = new StringBuilder();
        StreamReader reader = new StreamReader(
            new FileStream("Example_12.cs", FileMode.Open));
        String line = null;

        while ((line = reader.ReadLine()) != null)
        {
            buf.Append(line);
            // Both CR and LF are required by the scanner!
            buf.Append((char)13);
            buf.Append((char)10);
        }

        BarCode2D code2D = new BarCode2D(buf.ToString());

        code2D.SetModuleWidth(0.5f);
        code2D.SetLocation(0f, point[1]);
        point = code2D.DrawOn(page);

        pdf.Complete();
    }
    public Example_01()
    {
        PDF pdf = new PDF(new BufferedStream(
                              new FileStream("Example_01.pdf", FileMode.Create)));

        pdf.SetTitle("Hello");
        pdf.SetAuthor("Eugene");
        pdf.SetSubject("Example");
        pdf.SetKeywords("Hello World This is a test");
        pdf.SetCreator("Application Name");

        String       fileName = "linux-logo.png";
        EmbeddedFile file1    = new EmbeddedFile(
            pdf,
            fileName,
            new FileStream("images/" + fileName, FileMode.Open, FileAccess.Read),
            false);         // Don't compress images.

        fileName = "Example_02.cs";
        EmbeddedFile file2 = new EmbeddedFile(
            pdf,
            fileName,
            new FileStream(fileName, FileMode.Open, FileAccess.Read),
            true);          // Compress text files.

        Page page = new Page(pdf, Letter.PORTRAIT);

        Box flag = new Box();

        flag.SetLocation(100.0f, 100.0f);
        flag.SetSize(190.0f, 100.0f);
        flag.SetColor(Color.white);
        flag.DrawOn(page);

        float[] xy     = new float[] { 0f, 0f };
        float   sw     = 7.69f; // stripe width
        Line    stripe = new Line(0.0f, sw / 2, 190.0f, sw / 2);

        stripe.SetWidth(sw);
        stripe.SetColor(Color.oldgloryred);
        for (int row = 0; row < 7; row++)
        {
            stripe.PlaceIn(flag, 0.0f, row * 2 * sw);
            xy = stripe.DrawOn(page);
        }

        Box union = new Box();

        union.SetSize(76.0f, 53.85f);
        union.SetColor(Color.oldgloryblue);
        union.SetFillShape(true);
        union.PlaceIn(flag, 0.0f, 0.0f);
        union.DrawOn(page);

        float h_si = 12.6f;    // horizontal star interval
        float v_si = 10.8f;    // vertical star interval
        Point star = new Point(h_si / 2, v_si / 2);

        star.SetShape(Point.STAR);
        star.SetRadius(3.0f);
        star.SetColor(Color.white);
        star.SetFillShape(true);

        for (int row = 0; row < 6; row++)
        {
            for (int col = 0; col < 5; col++)
            {
                star.PlaceIn(union, row * h_si, col * v_si);
                xy = star.DrawOn(page);
            }
        }

        star.SetLocation(h_si, v_si);
        for (int row = 0; row < 5; row++)
        {
            for (int col = 0; col < 4; col++)
            {
                star.PlaceIn(union, row * h_si, col * v_si);
                star.DrawOn(page);
            }
        }

        FileAttachment attachment = new FileAttachment(pdf, file1);

        attachment.SetLocation(100f, 300f);
        attachment.SetIconPushPin();
        attachment.SetIconSize(24f);
        attachment.SetTitle("Attached File: " + file1.GetFileName());
        attachment.SetDescription(
            "Right mouse click or double click on the icon to save the attached file.");
        attachment.DrawOn(page);

        attachment = new FileAttachment(pdf, file2);
        attachment.SetLocation(200f, 300f);
        attachment.SetIconPaperclip();
        attachment.SetIconSize(24f);
        attachment.SetTitle("Attached File: " + file2.GetFileName());
        attachment.SetDescription(
            "Right mouse click or double click on the icon to save the attached file.");
        attachment.DrawOn(page);

        pdf.Close();
    }