Java Code Examples for org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm#setDefaultResources()

public static void main(String[] args) throws IOException {
	// Create a new document with an empty page.
	try (PDDocument doc = new PDDocument()) {
		PDPage page = new PDPage();
		doc.addPage(page);
		PDAcroForm acroForm = new PDAcroForm(doc);
		doc.getDocumentCatalog().setAcroForm(acroForm);

		// Note that the font is fully embedded. If you use a different font, make sure
		// that
		// its license allows full embedding.
		PDFont formFont = PDType0Font.load(doc, CreateSimpleFormWithEmbeddedFont.class
				.getResourceAsStream("/simhei.ttf"), false);

		// Add and set the resources and default appearance at the form level
		final PDResources resources = new PDResources();
		acroForm.setDefaultResources(resources);
		final String fontName = resources.add(formFont).getName();

		// Acrobat sets the font size on the form level to be
		// auto sized as default. This is done by setting the font size to '0'
		acroForm.setDefaultResources(resources);
		String defaultAppearanceString = "/" + fontName + " 0 Tf 0 g";

		PDTextField textBox = new PDTextField(acroForm);
		textBox.setPartialName("SampleField");
		textBox.setDefaultAppearance(defaultAppearanceString);
		acroForm.getFields().add(textBox);

		// Specify the widget annotation associated with the field
		PDAnnotationWidget widget = textBox.getWidgets().get(0);
		PDRectangle rect = new PDRectangle(50, 700, 200, 50);
		widget.setRectangle(rect);
		widget.setPage(page);
		page.getAnnotations().add(widget);

		// set the field value. Note that the last character is a turkish capital I with
		// a dot,
		// which is not part of WinAnsiEncoding
		textBox.setValue("Sample field 陌");

		doc.save("/home/lili/data/SimpleFormWithEmbeddedFont.pdf");
	}
}
 

/**
 * <a href="http://stackoverflow.com/questions/37601092/pdfbox-identify-specific-pages-and-functionalities-recommendations">
 * PDFBox identify specific pages and functionalities recommendations
 * </a>
 * 
 * <p>
 * This test shows how to add an empty signature field with a custom appearance
 * to an existing PDF.
 * </p>
 */
@Test
public void testAddEmptySignatureField() throws IOException
{
    try (   InputStream sourceStream = getClass().getResourceAsStream("test.pdf");
            OutputStream output = new FileOutputStream(new File(RESULT_FOLDER, "test-with-empty-sig-field.pdf")))
    {
        PDFont font = PDType1Font.HELVETICA;
        PDResources resources = new PDResources();
        resources.put(COSName.getPDFName("Helv"), font);

        PDDocument document = Loader.loadPDF(sourceStream);
        PDAcroForm acroForm = new PDAcroForm(document);
        acroForm.setDefaultResources(resources);
        document.getDocumentCatalog().setAcroForm(acroForm);

        PDRectangle rect = new PDRectangle(50, 750, 200, 50);

        PDAppearanceDictionary appearanceDictionary = new PDAppearanceDictionary();
        PDAppearanceStream appearanceStream = new PDAppearanceStream(document);
        appearanceStream.setBBox(rect.createRetranslatedRectangle());
        appearanceStream.setResources(resources);
        appearanceDictionary.setNormalAppearance(appearanceStream);
        PDPageContentStream contentStream = new PDPageContentStream(document, appearanceStream);
        contentStream.setStrokingColor(Color.BLACK);
        contentStream.setNonStrokingColor(Color.LIGHT_GRAY);
        contentStream.setLineWidth(2);
        contentStream.addRect(0, 0, rect.getWidth(), rect.getHeight());
        contentStream.fill();
        contentStream.moveTo(1 * rect.getHeight() / 4, 1 * rect.getHeight() / 4);
        contentStream.lineTo(2 * rect.getHeight() / 4, 3 * rect.getHeight() / 4);
        contentStream.moveTo(1 * rect.getHeight() / 4, 3 * rect.getHeight() / 4);
        contentStream.lineTo(2 * rect.getHeight() / 4, 1 * rect.getHeight() / 4);
        contentStream.moveTo(3 * rect.getHeight() / 4, 1 * rect.getHeight() / 4);
        contentStream.lineTo(rect.getWidth() - rect.getHeight() / 4, 1 * rect.getHeight() / 4);
        contentStream.stroke();
        contentStream.setNonStrokingColor(Color.DARK_GRAY);
        contentStream.beginText();
        contentStream.setFont(font, rect.getHeight() / 5);
        contentStream.newLineAtOffset(3 * rect.getHeight() / 4, -font.getBoundingBox().getLowerLeftY() * rect.getHeight() / 5000);
        contentStream.showText("Customer");
        contentStream.endText();
        contentStream.close();

        PDSignatureField signatureField = new PDSignatureField(acroForm);
        signatureField.setPartialName("SignatureField");
        PDPage page = document.getPage(0);

        PDAnnotationWidget widget = signatureField.getWidgets().get(0);
        widget.setAppearance(appearanceDictionary);
        widget.setRectangle(rect);
        widget.setPage(page);

        page.getAnnotations().add(widget);
        acroForm.getFields().add(signatureField);

        document.save(output);
        document.close();
    }
}