Example usage for com.itextpdf.text Annotation Annotation

Introduction

In this page you can find the example usage for com.itextpdf.text Annotation Annotation.

Prototype

public Annotation(final float llx, final float lly, final float urx, final float ury, final int named) 

Source Link

Document

Constructs an Annotation.

Usage

From source file:org.opentox.io.publishable.PDFObject.java

License:Open Source License

public void publish(YaqpIOStream stream) throws YaqpException {
    if (stream == null) {
        throw new NullPointerException("Cannot public pdf to a null output stream");
    }//from   www. j a  v a 2 s . c  om
    try {
        Document doc = new Document();
        try {
            PdfWriter.getInstance(doc, (OutputStream) stream.getStream());
        } catch (ClassCastException ex) {
            throw new ClassCastException("The stream you provided is not a valid output stream");
        }
        doc.open();
        doc.addAuthor(pdfAuthor);
        doc.addCreationDate();
        doc.addProducer();
        doc.addSubject(subject);
        doc.addCreator(pdfCreator);
        doc.addTitle(pdfTitle);
        doc.addKeywords(pdfKeywords);
        doc.addHeader("License", "GNU GPL v3");
        Image image = null;
        try {
            image = Image.getInstance(new URL(OpenToxLogoUrl));
        } catch (Exception ex) {// OpenTox Logo was not found on the web...
            try {// use the cached image instead
                YaqpLogger.LOG.log(new Trace(getClass(), "OpenTox Logo not found at " + OpenToxLogoUrl));
                image = Image.getInstance(alternativeLogoPath);
            } catch (Exception ex1) {// if no image at local folder
                YaqpLogger.LOG.log(new Debug(getClass(),
                        "OpenTox Logo not found at " + alternativeLogoPath + " :: " + ex1));
            }
        }
        if (image != null) {
            image.scalePercent(40);
            image.setAnnotation(new Annotation(0, 0, 0, 0, "http://opentox.org"));
            Chunk ck_ot = new Chunk(image, -5, -30);
            doc.add(ck_ot);
        }
        try {
            Image yaqp = Image.getInstance(yaqpLogo);
            yaqp.scalePercent(30);
            yaqp.setAnnotation(new Annotation(0, 0, 0, 0, "https://opentox.ntua.gr"));
            yaqp.setAlt("YAQP(R), yet another QSAR Project");
            Chunk ck_yaqp = new Chunk(yaqp, 15, -30);
            doc.add(ck_yaqp);
        } catch (Exception ex) {
            YaqpLogger.LOG
                    .log(new Warning(getClass(), "YAQP Logo not found at " + kinkyDesignLogo + " :: " + ex));
        }
        doc.add(new Paragraph("\n\n\n"));
        for (Element e : elements) {
            doc.add(e);
        }
        doc.close();
    } catch (DocumentException ex) {
        String message = "Error while generating PDF representation.";
        YaqpLogger.LOG.log(new Warning(getClass(), message));
        throw new YaqpException(XPDF18, message, ex);
    }

}

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