Example usage for org.apache.pdfbox.pdmodel PDDocument getSignatureFields

Introduction

In this page you can find the example usage for org.apache.pdfbox.pdmodel PDDocument getSignatureFields.

Prototype

public List<PDSignatureField> getSignatureFields() 

Source Link

Document

Retrieve all signature fields from the document.

Usage

From source file:com.formkiq.core.service.conversion.PdfToPngFormatConverter.java

License:Apache License

/**
 * Find {@link PDSignatureField} on the Image.
 * @param doc {@link PDDocument}/* www  .  j  a  v  a2 s .  c o m*/
 * @param result {@link ConversionResult}
 * @return {@link List} of {@link ConversionField}
 * @throws IOException IOException
 */
private List<ConversionField> findSigningButtons(final PDDocument doc, final ConversionResult result)
        throws IOException {

    List<ConversionField> fields = new ArrayList<>();
    List<PDSignatureField> sigs = doc.getSignatureFields();

    for (PDSignatureField s : sigs) {

        PDRectangle rect = PDRectangleUtil.calculateWidget(s.getWidgets());
        PDAnnotationWidget widget = s.getWidgets().get(0);
        PDPage page = widget.getPage();

        int pageNumber = doc.getPages().indexOf(page);
        float imagePageSize = result.getDataheight() / doc.getNumberOfPages();
        float x = rect.getLowerLeftX();
        float y = (imagePageSize - rect.getUpperRightY()) + (imagePageSize * pageNumber);

        ConversionField f = new ConversionField();
        f.setDocumentfieldname(s.getFullyQualifiedName());
        f.setX(x);
        f.setY(y);
        f.setHeight(rect.getHeight());
        fields.add(f);
    }

    return fields;
}

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From source file:eu.europa.ejusticeportal.dss.controller.action.DownloadSignedPdfTest.java

License:EUPL

/**
 * Test downloading the pdf//  w w  w  .  j a va2 s.  co m
 *
 * @throws FileNotFoundException
 * @throws IOException
 */
@Test
public void downloadPdfTest() throws FileNotFoundException, IOException {
    HttpServletRequest r = getRequest();
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    HttpServletResponse p = getResponse(os);
    new DownloadSealedPdf().elaborate(portal, r, p);
    ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
    PDDocument doc = PDDocument.load(is);

    assertTrue(doc.getSignatureFields().isEmpty());
}

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