Java PdfName类代码示例

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/34394199/i-cant-rotate-my-page-from-existing-pdf">
 * I can't rotate my page from existing PDF
 * </a>
 * <p>
 * Switching between portrait and landscape like this obviously will cut off some parts of the page.
 * </p>
 */
@Test
public void testSwitchOrientation() throws DocumentException, IOException
{
    try (InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/extract/n2013.00849449.pdf"))
    {
        PdfReader reader = new PdfReader(resourceStream);
        int n = reader.getNumberOfPages();
        PdfDictionary pageDict;
        for (int i = 1; i <= n; i++) {
            Rectangle rect = reader.getPageSize(i);
            Rectangle crop = reader.getCropBox(i);
            pageDict = reader.getPageN(i);
            pageDict.put(PdfName.MEDIABOX, new PdfArray(new float[] {rect.getBottom(), rect.getLeft(), rect.getTop(), rect.getRight()}));
            pageDict.put(PdfName.CROPBOX, new PdfArray(new float[] {crop.getBottom(), crop.getLeft(), crop.getTop(), crop.getRight()}));
        }
        PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(new File(RESULT_FOLDER, "n2013.00849449-switch.pdf")));
        stamper.close();
        reader.close();
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
@Test
public void testOPCode() throws IOException, DocumentException
{
    try (   InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/merge/testA4.pdf");
            OutputStream outputStream = new FileOutputStream(new File(RESULT_FOLDER, "testA4-annotate.pdf"))    )
    {
        PdfReader reader = new PdfReader(resourceStream);
        PdfStamper stamper = new PdfStamper(reader, outputStream);

        Rectangle linkLocation = new Rectangle( 100, 700, 100 + 200, 700 + 25 );
        PdfName highlight = PdfAnnotation.HIGHLIGHT_INVERT;
        PdfAnnotation linkRed  = PdfAnnotation.createLink( stamper.getWriter(), linkLocation, highlight, "red" );
        PdfAnnotation linkGreen = PdfAnnotation.createLink( stamper.getWriter(), linkLocation, highlight, "green" );
        BaseColor baseColorRed = new BaseColor(255,0,0);
        BaseColor baseColorGreen = new BaseColor(0,255,0);
        linkRed.setColor(baseColorRed);
        linkGreen.setColor(baseColorGreen);
        double angleDegrees = 10;
        double angleRadians = Math.PI*angleDegrees/180;
        stamper.addAnnotation(linkRed, 1);
        linkGreen.applyCTM(AffineTransform.getRotateInstance(angleRadians));
        stamper.addAnnotation(linkGreen, 1);
        stamper.close();
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
public byte[] buildSignedPDF(String digestOID, byte[] signature, byte[] hash) throws Exception {
    byte[] hashTmp = null;
    if (dateTime != null)
        hashTmp = hash;

    byte[] pkcs7enc = PKCS7Manager.buildPDFPKCS7(digestOID, x509Certificate, signature, hashTmp, dateTime);

    PdfDictionary dic = new PdfDictionary();
    PdfString contents = new PdfString(pkcs7enc).setHexWriting(true);

    contentsSize = contents.length();

    dic.put(PdfName.CONTENTS, contents);
    sap.close(dic);

    return bout.toByteArray();
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
private int numberOfVisibleSignatureFieldsOnSignaturePage(AcroFields readerFields, ArrayList<String> signatureFieldsNames, int signaturePage) {
	int count = 0;
	for (String signatureFieldName : signatureFieldsNames) {
		Item i = readerFields.getFieldItem(signatureFieldName);
		int page = i.getPage(0);
		if(page == signaturePage){
			PdfDictionary pdct = i.getMerged(0); 
			PdfNumber flags = pdct.getAsNumber(PdfName.F); 
			if ((flags.intValue() & PdfAnnotation.FLAGS_HIDDEN) == 0) {
				count = count + 1;
			} 
		}
	}
	return count;
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
@Override
protected void write(PdfContentStreamProcessor processor, PdfLiteral operator, List<PdfObject> operands) throws IOException
{
    String operatorString = operator.toString();
    if ("gs".equals(operatorString))
    {
        updateTransparencyFrom((PdfName) operands.get(0));
    }
    
    PdfLiteral[] mapping = operatorMapping.get(operatorString);

    if (mapping != null)
    {
        int index = 0;
        if (strokingAlpha < 1)
            index |= 1;
        if (nonStrokingAlpha < 1)
            index |= 2;

        operator = mapping[index];
        operands.set(operands.size() - 1, operator);
    }

    super.write(processor, operator, operands);
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/43205385/trying-to-draw-an-ellipse-annotation-and-the-border-on-the-edges-goes-thin-and-t">
 * Trying to draw an ellipse annotation and the border on the edges goes thin and thik when i try to roatate pdf itext5
 * </a>
 * <p>
 * This test creates an ellipse annotation without appearance on a page with rotation.
 * The ellipse form looks ok but it is moved to the right of the actual appearance rectangle when viewed in Adobe Reader.
 * This is caused by iText creating a non-standard rectangle, the lower left not being the lower left etc.
 * </p>
 * @see #testCreateEllipse()
 * @see #testCreateEllipseAppearance()
 * @see #testCreateEllipseAppearanceOnRotated()
 * @see #testCreateCorrectEllipseAppearanceOnRotated()
 */
@Test
public void testCreateEllipseOnRotated() throws IOException, DocumentException
{
    try (   InputStream resourceStream = getClass().getResourceAsStream("/mkl/testarea/itext5/merge/testA4.pdf");
            OutputStream outputStream = new FileOutputStream(new File(RESULT_FOLDER, "testA4-rotated-ellipse.pdf"))    )
    {
        PdfReader reader = new PdfReader(resourceStream);
        reader.getPageN(1).put(PdfName.ROTATE, new PdfNumber(90));

        PdfStamper stamper = new PdfStamper(reader, outputStream);

        Rectangle rect = new Rectangle(202 + 6f, 300, 200 + 100, 300 + 150);

        PdfAnnotation annotation = PdfAnnotation.createSquareCircle(stamper.getWriter(), rect, null, false);
        annotation.setFlags(PdfAnnotation.FLAGS_PRINT);
        annotation.setColor(BaseColor.RED);
        annotation.setBorderStyle(new PdfBorderDictionary(3.5f, PdfBorderDictionary.STYLE_SOLID));

        stamper.addAnnotation(annotation, 1);

        stamper.close();
        reader.close();
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * <a href="http://stackoverflow.com/questions/43870545/filling-a-pdf-with-itextsharp-and-then-hiding-the-base-layer">
 * Filling a PDF with iTextsharp and then hiding the base layer
 * </a>
 * <p>
 * This test shows how to remove all content.
 * </p>
 */
@Test
public void testRemoveContent() throws IOException, DocumentException
{
    try (   InputStream resource = getClass().getResourceAsStream("document.pdf");
            OutputStream result = new FileOutputStream(new File(RESULT_FOLDER, "document-removedContent.pdf")))
    {
        PdfReader pdfReader = new PdfReader(resource);
        for (int page = 1; page <= pdfReader.getNumberOfPages(); page++)
        {
            PdfDictionary pageDictionary = pdfReader.getPageN(page);
            pageDictionary.remove(PdfName.CONTENTS);
        }
        new PdfStamper(pdfReader, result).close();
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * These two methods ({@link #extractAttachments(PdfReader, String)} and
 * {@link #extractAttachment(PdfReader, File, PdfString, PdfDictionary)})
 * essentially are the OP's original code posted in his question. They
 * extract files without the folder structure.
 */
public static void extractAttachments(PdfReader reader, String dir) throws IOException
{
    File folder = new File(dir);
    folder.mkdirs();

    PdfDictionary root = reader.getCatalog();

    PdfDictionary names = root.getAsDict(PdfName.NAMES);
    System.out.println("" + names.getKeys().toString());
    PdfDictionary embedded = names.getAsDict(PdfName.EMBEDDEDFILES);
    System.out.println("" + embedded.toString());

    PdfArray filespecs = embedded.getAsArray(PdfName.NAMES);

    //System.out.println(filespecs.getAsString(root1));
    for (int i = 0; i < filespecs.size();)
    {
        extractAttachment(reader, folder, filespecs.getAsString(i++), filespecs.getAsDict(i++));
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * <p>
 * These two methods ({@link #extractAttachmentsWithFolders(PdfReader, String)} and
 * {@link #extractAttachment(PdfReader, Map, PdfString, PdfDictionary)}) extend the
 * functionality of the OP's original code posted in his question. They extract files
 * with the folder structure.
 * </p>
 * <p>
 * The information concerning the portfolio folder structure is retrieved using
 * the method {@link #retrieveFolders(PdfReader, File)} and its helper method
 * {@link #collectFolders(Map, PdfDictionary, File)}.
 * </p>
 */
public static void extractAttachmentsWithFolders(PdfReader reader, String dir) throws IOException, DocumentException
{
    File folder = new File(dir);
    folder.mkdirs();

    Map<Integer, File> folders = retrieveFolders(reader, folder);

    PdfDictionary root = reader.getCatalog();

    PdfDictionary names = root.getAsDict(PdfName.NAMES);
    System.out.println("" + names.getKeys().toString());
    PdfDictionary embedded = names.getAsDict(PdfName.EMBEDDEDFILES);
    System.out.println("" + embedded.toString());

    PdfArray filespecs = embedded.getAsArray(PdfName.NAMES);

    for (int i = 0; i < filespecs.size();)
    {
        extractAttachment(reader, folders, folder, filespecs.getAsString(i++), filespecs.getAsDict(i++));
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
static Map<Integer, File> retrieveFolders(PdfReader reader, File baseDir) throws DocumentException
{
    Map<Integer, File> result = new HashMap<Integer, File>();

    PdfDictionary root = reader.getCatalog();
    PdfDictionary collection = root.getAsDict(PdfName.COLLECTION);
    if (collection == null)
        throw new DocumentException("Document has no Collection dictionary");
    PdfDictionary folders = collection.getAsDict(FOLDERS);
    if (folders == null)
        throw new DocumentException("Document collection has no folders dictionary");
    
    collectFolders(result, folders, baseDir);

    return result;
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * 
 * @param parameters
 * @return a map of preferences with corresponding value to be set on the documents
 */
private Map<PdfName, PdfObject> getConfiguredViewerPreferencesMap(ViewerPreferencesParameters parameters) {
    Map<PdfName, PdfObject> confPreferences = new HashMap<PdfName, PdfObject>();
    if (parameters.getDirection() != null) {
        confPreferences.put(PdfName.DIRECTION, ViewerPreferencesUtils.getDirection(parameters.getDirection()));
    }
    if (parameters.getDuplex() != null) {
        confPreferences.put(PdfName.DUPLEX, ViewerPreferencesUtils.getDuplex(parameters.getDuplex()));
    }
    if (parameters.getPrintScaling() != null) {
        confPreferences.put(PdfName.PRINTSCALING,
                ViewerPreferencesUtils.getPrintScaling(parameters.getPrintScaling()));
    }
    confPreferences.put(PdfName.NONFULLSCREENPAGEMODE, ViewerPreferencesUtils.getNFSMode(parameters.getNfsMode()));

    Set<PdfBooleanPreference> activePref = parameters.getEnabledPreferences();
    for (PdfBooleanPreference boolPref : PdfBooleanPreference.values()) {
        if (activePref.contains(boolPref)) {
            confPreferences.put(ViewerPreferencesUtils.getBooleanPreference(boolPref), PdfBoolean.PDFTRUE);
        } else {
            confPreferences.put(ViewerPreferencesUtils.getBooleanPreference(boolPref), PdfBoolean.PDFFALSE);
        }
    }
    return confPreferences;
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
private void unpack(Set<PdfDictionary> dictionaries) throws TaskIOException {
    for (PdfDictionary dictionary : dictionaries) {
        PdfName type = dictionary.getAsName(PdfName.TYPE);
        if (PdfName.F.equals(type) || PdfName.FILESPEC.equals(type)) {
            PdfDictionary ef = dictionary.getAsDict(PdfName.EF);
            PdfString fn = dictionary.getAsString(PdfName.F);
            if (fn != null && ef != null) {
                PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F));
                if (prs != null) {
                    File tmpFile = copyToTemporaryFile(prs);
                    outputWriter.addOutput(file(tmpFile).name(fn.toUnicodeString()));
                }
            }
        }
    }
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
private void doExecute() throws TaskException, IOException {
    when(context.getTask(parameters)).thenReturn((Task) victimTask);
    victim.execute(parameters);
    PdfReader reader = getReaderFromResultStream("test_file.pdf");
    assertCreator(reader);
    assertEquals(PdfVersion.VERSION_1_7.getVersionAsCharacter(), reader.getPdfVersion());
    PdfDictionary catalog = PdfViewerPreferencesImp.getViewerPreferences(reader.getCatalog())
            .getViewerPreferences();
    assertEquals(PdfName.SIMPLEX, catalog.getAsName(PdfName.DUPLEX));
    assertEquals(PdfName.L2R, catalog.getAsName(PdfName.DIRECTION));
    assertEquals(PdfName.APPDEFAULT, catalog.getAsName(PdfName.PRINTSCALING));
    assertEquals(PdfName.USETHUMBS, catalog.getAsName(PdfName.NONFULLSCREENPAGEMODE));
    assertEquals(PdfBoolean.PDFTRUE, catalog.getAsBoolean(PdfName.CENTERWINDOW));
    assertEquals(PdfBoolean.PDFTRUE, catalog.getAsBoolean(PdfName.HIDEMENUBAR));
    assertEquals(PdfBoolean.PDFFALSE, catalog.getAsBoolean(PdfName.HIDETOOLBAR));
    reader.close();
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
/**
 * Extracts text from a PDF document.
 *
 * @param src the original PDF document
 * @throws java.io.IOException
 */
public List<Page> extractText(InputStream src) throws IOException {
    List<Page> pages = Lists.newArrayList();

    PdfReader reader = new PdfReader(src);
    RenderListener listener = new InternalListener();
    PdfContentStreamProcessor processor = new PdfContentStreamProcessor(listener);

    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        pages.add(currentPage = new Page());
        PdfDictionary pageDic = reader.getPageN(i);
        PdfDictionary resourcesDic = pageDic.getAsDict(PdfName.RESOURCES);
        processor.processContent(ContentByteUtils.getContentBytesForPage(reader, i), resourcesDic);
    }
    reader.close();

    return pages;
}
 

import com.itextpdf.text.pdf.PdfName; //导入依赖的package包/类
public PdfName getLevelPdfName() {
    int level = getLevel();
    switch (level) {
        case 0:
            return PdfName.H1;
        case 1:
            return PdfName.H2;
        case 2:
            return PdfName.H3;
        case 3:
            return PdfName.H4;
        case 4:
            return PdfName.H5;
        case 5:
            return PdfName.H6;
        default:
            return PdfName.H;

    }
}