List of usage examples for com.lowagie.text.pdf PdfDictionary put
public void put(PdfName key, PdfObject object)
PdfObject as value with the specified PdfName as key in this map. From source file:org.opensignature.opensignpdf.PDFSigner.java
License:Open Source License
/** * //from www. j a v a2 s . com * @param pdfFile * @return * @throws IOException * @throws DocumentException * @throws FileNotFoundException */ private PdfReader createPDFReader(File pdfFile) throws IOException, DocumentException, FileNotFoundException { logger.info("[createPDFReader.in]:: " + Arrays.asList(new Object[] { pdfFile })); PdfReader reader; if ("true".equals(openOfficeSelected)) { String fileName = pdfFile.getPath(); String tempFileName = fileName + ".temp"; PdfReader documentPDF = new PdfReader(fileName); PdfStamperOSP stamperTemp = new PdfStamperOSP(documentPDF, new FileOutputStream(tempFileName)); AcroFields af = stamperTemp.getAcroFields(); af.setGenerateAppearances(true); PdfDictionary acro = (PdfDictionary) PdfReader .getPdfObject(documentPDF.getCatalog().get(PdfName.ACROFORM)); acro.remove(PdfName.DR); HashMap fields = af.getFields(); String key; for (Iterator it = fields.keySet().iterator(); it.hasNext();) { key = (String) it.next(); int a = af.getFieldType(key); if (a == 4) { ArrayList widgets = af.getFieldItem(key).widgets; PdfDictionary widget = (PdfDictionary) widgets.get(0); widget.put(PdfName.FT, new PdfName("Sig")); widget.remove(PdfName.V); widget.remove(PdfName.DV); widget.remove(PdfName.TU); widget.remove(PdfName.FF); widget.remove(PdfName.DA); widget.remove(PdfName.DR); widget.remove(PdfName.AP); } } stamperTemp.close(); documentPDF.close(); reader = new PdfReader(pdfFile.getPath() + ".temp"); } else { reader = new PdfReader(pdfFile.getPath()); } logger.info("[createPDFReader.retorna]:: "); return reader; }
From source file:org.pdfsam.console.business.pdf.handlers.ConcatCmdExecutor.java
License:Open Source License
/** * Apply pages rotations//from ww w. j av a2 s .com * * @param inputFile * @param inputCommand * @return temporary file with pages rotation */ private File applyRotations(File inputFile, ConcatParsedCommand inputCommand) throws Exception { rotationReader = new PdfReader(inputFile.getAbsolutePath()); rotationReader.removeUnusedObjects(); rotationReader.consolidateNamedDestinations(); int pdfNumberOfPages = rotationReader.getNumberOfPages(); PageRotation[] rotations = inputCommand.getRotations(); if (rotations != null && rotations.length > 0) { if (rotations.length > 1) { for (int i = 0; i < rotations.length; i++) { if (pdfNumberOfPages >= rotations[i].getPageNumber() && rotations[i].getPageNumber() > 0) { PdfDictionary dictionary = rotationReader.getPageN(rotations[i].getPageNumber()); int rotation = (rotations[i].getDegrees() + rotationReader.getPageRotation(rotations[i].getPageNumber())) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotation)); } else { LOG.warn("Rotation for page " + rotations[i].getPageNumber() + " ignored."); } } } else { // rotate all if (rotations[0].getType() == PageRotation.ALL_PAGES) { int pageRotation = rotations[0].getDegrees(); for (int i = 1; i <= pdfNumberOfPages; i++) { PdfDictionary dictionary = rotationReader.getPageN(i); int rotation = (pageRotation + rotationReader.getPageRotation(i)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotation)); } } else if (rotations[0].getType() == PageRotation.SINGLE_PAGE) { // single page rotation if (pdfNumberOfPages >= rotations[0].getPageNumber() && rotations[0].getPageNumber() > 0) { PdfDictionary dictionary = rotationReader.getPageN(rotations[0].getPageNumber()); int rotation = (rotations[0].getDegrees() + rotationReader.getPageRotation(rotations[0].getPageNumber())) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotation)); } else { LOG.warn("Rotation for page " + rotations[0].getPageNumber() + " ignored."); } } else if (rotations[0].getType() == PageRotation.ODD_PAGES) { // odd pages rotation int pageRotation = rotations[0].getDegrees(); for (int i = 1; i <= pdfNumberOfPages; i = i + 2) { PdfDictionary dictionary = rotationReader.getPageN(i); int rotation = (pageRotation + rotationReader.getPageRotation(i)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotation)); } } else if (rotations[0].getType() == PageRotation.EVEN_PAGES) { // even pages rotation int pageRotation = rotations[0].getDegrees(); for (int i = 2; i <= pdfNumberOfPages; i = i + 2) { PdfDictionary dictionary = rotationReader.getPageN(i); int rotation = (pageRotation + rotationReader.getPageRotation(i)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotation)); } } else { LOG.warn("Unable to find the rotation type. " + rotations[0]); } } LOG.info("Pages rotation applied."); } File rotatedTmpFile = FileUtility.generateTmpFile(inputCommand.getOutputFile()); Character pdfVersion = inputCommand.getOutputPdfVersion(); if (pdfVersion != null) { rotationStamper = new PdfStamper(rotationReader, new FileOutputStream(rotatedTmpFile), inputCommand.getOutputPdfVersion().charValue()); } else { rotationStamper = new PdfStamper(rotationReader, new FileOutputStream(rotatedTmpFile), rotationReader.getPdfVersion()); } HashMap meta = rotationReader.getInfo(); meta.put("Creator", ConsoleServicesFacade.CREATOR); setCompressionSettingOnStamper(inputCommand, rotationStamper); rotationStamper.setMoreInfo(meta); rotationStamper.close(); rotationReader.close(); return rotatedTmpFile; }
From source file:org.pdfsam.console.business.pdf.handlers.RotateCmdExecutor.java
License:Open Source License
public void execute(AbstractParsedCommand parsedCommand) throws ConsoleException { if ((parsedCommand != null) && (parsedCommand instanceof RotateParsedCommand)) { RotateParsedCommand inputCommand = (RotateParsedCommand) parsedCommand; setPercentageOfWorkDone(0);//from w ww.java 2 s . c o m PrefixParser prefixParser; try { PdfFile[] fileList = inputCommand.getInputFileList(); for (int i = 0; i < fileList.length; i++) { try { prefixParser = new PrefixParser(inputCommand.getOutputFilesPrefix(), fileList[i].getFile().getName()); File tmpFile = FileUtility.generateTmpFile(inputCommand.getOutputFile()); LOG.debug("Opening " + fileList[i].getFile().getAbsolutePath()); pdfReader = PdfUtility.fullReaderFor(fileList[i]); pdfReader.removeUnusedObjects(); pdfReader.consolidateNamedDestinations(); int pdfNumberOfPages = pdfReader.getNumberOfPages(); PageRotation rotation = inputCommand.getRotation(); // rotate all if (rotation.getType() == PageRotation.ALL_PAGES) { int pageRotation = rotation.getDegrees(); LOG.debug("Applying rotation of " + pageRotation + " for all pages"); for (int j = 1; j <= pdfNumberOfPages; j++) { PdfDictionary dictionary = pdfReader.getPageN(j); int rotationDegrees = (pageRotation + pdfReader.getPageRotation(j)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotationDegrees)); } } else if (rotation.getType() == PageRotation.ODD_PAGES) { // odd pages rotation int pageRotation = rotation.getDegrees(); LOG.debug("Applying rotation of " + pageRotation + " for odd pages"); for (int j = 1; j <= pdfNumberOfPages; j = j + 2) { PdfDictionary dictionary = pdfReader.getPageN(j); int rotationDegrees = (pageRotation + pdfReader.getPageRotation(j)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotationDegrees)); } } else if (rotation.getType() == PageRotation.EVEN_PAGES) { // even pages rotation int pageRotation = rotation.getDegrees(); LOG.debug("Applying rotation of " + pageRotation + " for even pages"); for (int j = 2; j <= pdfNumberOfPages; j = j + 2) { PdfDictionary dictionary = pdfReader.getPageN(j); int rotationDegrees = (pageRotation + pdfReader.getPageRotation(j)) % 360; dictionary.put(PdfName.ROTATE, new PdfNumber(rotationDegrees)); } } else { LOG.warn("Unable to find the rotation type. " + rotation); } // version LOG.debug("Creating a new document."); Character pdfVersion = inputCommand.getOutputPdfVersion(); if (pdfVersion != null) { pdfStamper = new PdfStamper(pdfReader, new FileOutputStream(tmpFile), inputCommand.getOutputPdfVersion().charValue()); } else { pdfStamper = new PdfStamper(pdfReader, new FileOutputStream(tmpFile), pdfReader.getPdfVersion()); } HashMap meta = pdfReader.getInfo(); meta.put("Creator", ConsoleServicesFacade.CREATOR); setCompressionSettingOnStamper(inputCommand, pdfStamper); pdfStamper.setMoreInfo(meta); pdfStamper.close(); pdfReader.close(); File outFile = new File(inputCommand.getOutputFile(), prefixParser.generateFileName()); FileUtility.renameTemporaryFile(tmpFile, outFile, inputCommand.isOverwrite()); LOG.debug("Rotated file " + outFile.getCanonicalPath() + " created."); setPercentageOfWorkDone(((i + 1) * WorkDoneDataModel.MAX_PERGENTAGE) / fileList.length); } catch (Exception e) { LOG.error("Error rotating file " + fileList[i].getFile().getName(), e); } } LOG.info("Pdf files rotated in " + inputCommand.getOutputFile().getAbsolutePath() + "."); } catch (Exception e) { throw new EncryptException(e); } finally { setWorkCompleted(); } } else { throw new ConsoleException(ConsoleException.ERR_BAD_COMMAND); } }
From source file:org.sejda.impl.itext.component.PdfRotator.java
License:Apache License
/** * apply the rotation to the given page if necessary * /* w w w . j av a2s . com*/ * @param pageNmber */ private void apply(int pageNmber) { if (pages.contains(pageNmber)) { PdfDictionary dictionary = reader.getPageN(pageNmber); dictionary.put(PdfName.ROTATE, new PdfNumber( rotation.addRotation(getRotation(reader.getPageRotation(pageNmber))).getDegrees())); } }
From source file:org.sejda.impl.itext.CropTask.java
License:Apache License
public void execute(CropParameters parameters) throws TaskException { PdfSource<?> source = parameters.getSource(); LOG.debug("Opening {} ", source); reader = source.open(sourceOpener);//from w w w . j a va 2 s . c om int totalPages = reader.getNumberOfPages(); File tmpFile = createTemporaryPdfBuffer(); LOG.debug("Created output temporary buffer {} ", tmpFile); copier = new DefaultPdfCopier(reader, tmpFile, parameters.getVersion()); copier.setCompression(parameters.isCompress()); Set<PdfRectangle> cropAreas = getPdfRectangles(parameters.getCropAreas()); for (int page = 1; page <= totalPages; page++) { PdfDictionary dictionary = reader.getPageN(page); for (PdfRectangle cropBox : cropAreas) { LOG.trace("Applying crop box {} to page {}", cropBox, page); dictionary.put(PdfName.MEDIABOX, cropBox); dictionary.put(PdfName.CROPBOX, cropBox); copier.addPage(reader, page); } notifyEvent(getNotifiableTaskMetadata()).stepsCompleted(page).outOf(totalPages); } nullSafeCloseQuietly(copier); nullSafeClosePdfReader(reader); outputWriter.setOutput(file(tmpFile).name(parameters.getOutputName())); parameters.getOutput().accept(outputWriter); LOG.debug("Crop areas applied to {}", parameters.getOutput()); }
From source file:org.signserver.module.pdfsigner.PDFSigner.java
License:Open Source License
protected byte[] addSignatureToPDFDocument(final ICryptoInstance crypto, PDFSignerParameters params, byte[] pdfbytes, byte[] password, int contentEstimated, final ProcessRequest request, final RequestContext context) throws IOException, DocumentException, CryptoTokenOfflineException, SignServerException, IllegalRequestException { // when given a content length (i.e. non-zero), it means we are running a second try boolean secondTry = contentEstimated != 0; // get signing cert certificate chain and private key final List<Certificate> certs = getSigningCertificateChain(crypto); if (certs == null) { throw new SignServerException("Null certificate chain. This signer needs a certificate."); }//from w ww .j a v a2 s. c o m final List<Certificate> includedCerts = includedCertificates(certs); Certificate[] certChain = includedCerts.toArray(new Certificate[includedCerts.size()]); PrivateKey privKey = crypto.getPrivateKey(); // need to check digest algorithms for DSA private key at signing // time since we can't be sure what key a configured alias selector gives back if (privKey instanceof DSAPrivateKey) { if (!"SHA1".equals(digestAlgorithm)) { throw new IllegalRequestException( "Only SHA1 is permitted as digest algorithm for DSA private keys"); } } PdfReader reader = new PdfReader(pdfbytes, password); boolean appendMode = true; // TODO: This could be good to have as a property in the future int pdfVersion; try { pdfVersion = Integer.parseInt(Character.toString(reader.getPdfVersion())); } catch (NumberFormatException e) { pdfVersion = 0; } if (LOG.isDebugEnabled()) { LOG.debug("PDF version: " + pdfVersion); } // Don't certify already certified documents if (reader.getCertificationLevel() != PdfSignatureAppearance.NOT_CERTIFIED && params.getCertification_level() != PdfSignatureAppearance.NOT_CERTIFIED) { throw new IllegalRequestException("Will not certify an already certified document"); } // Don't sign documents where the certification does not allow it if (reader.getCertificationLevel() == PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED || reader.getCertificationLevel() == PdfSignatureAppearance.CERTIFIED_FORM_FILLING) { throw new IllegalRequestException("Will not sign a certified document where signing is not allowed"); } Permissions currentPermissions = Permissions.fromInt(reader.getPermissions()); if (params.getSetPermissions() != null && params.getRemovePermissions() != null) { throw new SignServerException("Signer " + workerId + " missconfigured. Only one of " + SET_PERMISSIONS + " and " + REMOVE_PERMISSIONS + " should be specified."); } Permissions newPermissions; if (params.getSetPermissions() != null) { newPermissions = params.getSetPermissions(); } else if (params.getRemovePermissions() != null) { newPermissions = currentPermissions.withRemoved(params.getRemovePermissions()); } else { newPermissions = null; } Permissions rejectPermissions = Permissions.fromSet(params.getRejectPermissions()); byte[] userPassword = reader.computeUserPassword(); int cryptoMode = reader.getCryptoMode(); if (LOG.isDebugEnabled()) { StringBuilder buff = new StringBuilder(); buff.append("Current permissions: ").append(currentPermissions).append("\n") .append("Remove permissions: ").append(params.getRemovePermissions()).append("\n") .append("Reject permissions: ").append(rejectPermissions).append("\n") .append("New permissions: ").append(newPermissions).append("\n").append("userPassword: ") .append(userPassword == null ? "null" : "yes").append("\n").append("ownerPassword: ") .append(password == null ? "no" : (isUserPassword(reader, password) ? "no" : "yes")) .append("\n").append("setOwnerPassword: ") .append(params.getSetOwnerPassword() == null ? "no" : "yes").append("\n").append("cryptoMode: ") .append(cryptoMode); LOG.debug(buff.toString()); } if (appendMode && (newPermissions != null || params.getSetOwnerPassword() != null)) { appendMode = false; if (LOG.isDebugEnabled()) { LOG.debug("Changing appendMode to false to be able to change permissions"); } } ByteArrayOutputStream fout = new ByteArrayOutputStream(); // increase PDF version if needed by digest algorithm final char updatedPdfVersion; if (minimumPdfVersion > pdfVersion) { updatedPdfVersion = Character.forDigit(minimumPdfVersion, 10); if (LOG.isDebugEnabled()) { LOG.debug("Need to upgrade PDF to version 1." + updatedPdfVersion); } // check that the document isn't already signed // when trying to upgrade version final AcroFields af = reader.getAcroFields(); final List<String> sigNames = af.getSignatureNames(); if (!sigNames.isEmpty()) { // TODO: in the future we might want to support // a fallback option in this case to allow re-signing using the same version (using append) throw new IllegalRequestException( "Can not upgrade an already signed PDF and a higher version is required to support the configured digest algorithm"); } appendMode = false; } else { updatedPdfVersion = '\0'; } PdfStamper stp = PdfStamper.createSignature(reader, fout, updatedPdfVersion, null, appendMode); PdfSignatureAppearance sap = stp.getSignatureAppearance(); // Set the new permissions if (newPermissions != null || params.getSetOwnerPassword() != null) { if (cryptoMode < 0) { cryptoMode = PdfWriter.STANDARD_ENCRYPTION_128; if (LOG.isDebugEnabled()) { LOG.debug("Setting default encryption algorithm"); } } if (newPermissions == null) { newPermissions = currentPermissions; } if (params.getSetOwnerPassword() != null) { password = params.getSetOwnerPassword().getBytes("ISO-8859-1"); } else if (isUserPassword(reader, password)) { // We do not have an owner password so lets use a random one password = new byte[16]; random.nextBytes(password); if (LOG.isDebugEnabled()) { LOG.debug("Setting random owner password"); } } stp.setEncryption(userPassword, password, newPermissions.asInt(), cryptoMode); currentPermissions = newPermissions; } // Reject if any permissions are rejected and the document does not use a permission password // or if it contains any of the rejected permissions if (rejectPermissions.asInt() != 0) { if (cryptoMode < 0 || currentPermissions.containsAnyOf(rejectPermissions)) { throw new IllegalRequestException("Document contains permissions not allowed by this signer"); } } // include signer certificate crl inside cms package if requested CRL[] crlList = null; if (params.isEmbed_crl()) { crlList = getCrlsForChain(certs); } sap.setCrypto(null, certChain, crlList, PdfSignatureAppearance.SELF_SIGNED); // add visible signature if requested if (params.isAdd_visible_signature()) { int signaturePage = getPageNumberForSignature(reader, params); sap.setVisibleSignature(new com.lowagie.text.Rectangle(params.getVisible_sig_rectangle_llx(), params.getVisible_sig_rectangle_lly(), params.getVisible_sig_rectangle_urx(), params.getVisible_sig_rectangle_ury()), signaturePage, null); // set custom image if requested if (params.isUse_custom_image()) { sap.setAcro6Layers(true); PdfTemplate n2 = sap.getLayer(2); params.getCustom_image().setAbsolutePosition(0, 0); n2.addImage(params.getCustom_image()); } } // Certification level sap.setCertificationLevel(params.getCertification_level()); PdfSignature dic = new PdfSignature(PdfName.ADOBE_PPKLITE, new PdfName("adbe.pkcs7.detached")); dic.setReason(params.getReason()); dic.setLocation(params.getLocation()); dic.setDate(new PdfDate(Calendar.getInstance())); sap.setCryptoDictionary(dic); // add timestamp to signature if requested TSAClient tsc = null; if (params.isUse_timestamp()) { final String tsaUrl = params.getTsa_url(); if (tsaUrl != null) { tsc = getTimeStampClient(params.getTsa_url(), params.getTsa_username(), params.getTsa_password()); } else { tsc = new InternalTSAClient(getWorkerSession(), params.getTsa_worker(), params.getTsa_username(), params.getTsa_password()); } } // embed ocsp response in cms package if requested // for ocsp request to be formed there needs to be issuer certificate in // chain byte[] ocsp = null; if (params.isEmbed_ocsp_response() && certChain.length >= 2) { String url; try { url = PdfPKCS7.getOCSPURL((X509Certificate) certChain[0]); if (url != null && url.length() > 0) { ocsp = new OcspClientBouncyCastle((X509Certificate) certChain[0], (X509Certificate) certChain[1], url).getEncoded(); } } catch (CertificateParsingException e) { throw new SignServerException("Error getting OCSP URL from certificate", e); } } PdfPKCS7 sgn; try { sgn = new PdfPKCS7(privKey, certChain, crlList, digestAlgorithm, null, false); } catch (InvalidKeyException e) { throw new SignServerException("Error constructing PKCS7 package", e); } catch (NoSuchProviderException e) { throw new SignServerException("Error constructing PKCS7 package", e); } catch (NoSuchAlgorithmException e) { throw new SignServerException("Error constructing PKCS7 package", e); } MessageDigest messageDigest; try { messageDigest = MessageDigest.getInstance(digestAlgorithm); } catch (NoSuchAlgorithmException e) { throw new SignServerException("Error creating " + digestAlgorithm + " digest", e); } Calendar cal = Calendar.getInstance(); // calculate signature size if (contentEstimated == 0) { contentEstimated = calculateEstimatedSignatureSize(certChain, tsc, ocsp, crlList); } byte[] encodedSig = calculateSignature(sgn, contentEstimated, messageDigest, cal, params, certChain, tsc, ocsp, sap); if (LOG.isDebugEnabled()) { LOG.debug("Estimated size: " + contentEstimated); LOG.debug("Encoded length: " + encodedSig.length); } if (contentEstimated + 2 < encodedSig.length) { if (!secondTry) { int contentExact = encodedSig.length; LOG.warn( "Estimated signature size too small, usinging accurate calculation (resulting in an extra signature computation)."); if (LOG.isDebugEnabled()) { LOG.debug("Estimated size: " + contentEstimated + ", actual size: " + contentExact); } // try signing again return addSignatureToPDFDocument(crypto, params, pdfbytes, password, contentExact, request, context); } else { // if we fail to get an accurate signature size on the second attempt, bail out (this shouldn't happen) throw new SignServerException("Failed to calculate signature size"); } } byte[] paddedSig = new byte[contentEstimated]; System.arraycopy(encodedSig, 0, paddedSig, 0, encodedSig.length); PdfDictionary dic2 = new PdfDictionary(); dic2.put(PdfName.CONTENTS, new PdfString(paddedSig).setHexWriting(true)); sap.close(dic2); reader.close(); fout.close(); return fout.toByteArray(); }
From source file:org.webpki.pdf.PDFSigner.java
License:Apache License
public byte[] addDocumentSignature(byte[] indoc, boolean certified) throws IOException { try {//from www .j ava2 s . c om PdfReader reader = new PdfReader(indoc); ByteArrayOutputStream bout = new ByteArrayOutputStream(8192); PdfStamper stp = PdfStamper.createSignature(reader, bout, '\0', null, true); for (Attachment file : attachments) { stp.addFileAttachment(file.description, file.data, "dummy", file.filename); } PdfSignatureAppearance sap = stp.getSignatureAppearance(); sap.setCrypto(null, signer.getCertificatePath(), null, PdfSignatureAppearance.WINCER_SIGNED); if (reason != null) { sap.setReason(reason); } if (location != null) { sap.setLocation(location); } if (enable_signature_graphics) { sap.setVisibleSignature(new Rectangle(100, 100, 400, 130), reader.getNumberOfPages(), null); } sap.setCertified(certified); // sap.setExternalDigest (new byte[128], new byte[20], "RSA"); sap.setExternalDigest(new byte[512], new byte[20], "RSA"); sap.preClose(); MessageDigest messageDigest = MessageDigest.getInstance("SHA1"); byte buf[] = new byte[8192]; int n; InputStream inp = sap.getRangeStream(); while ((n = inp.read(buf)) > 0) { messageDigest.update(buf, 0, n); } byte hash[] = messageDigest.digest(); PdfSigGenericPKCS sg = sap.getSigStandard(); PdfLiteral slit = (PdfLiteral) sg.get(PdfName.CONTENTS); byte[] outc = new byte[(slit.getPosLength() - 2) / 2]; PdfPKCS7 sig = sg.getSigner(); sig.setExternalDigest(signer.signData(hash, AsymSignatureAlgorithms.RSA_SHA1), hash, "RSA"); PdfDictionary dic = new PdfDictionary(); byte[] ssig = sig.getEncodedPKCS7(); System.arraycopy(ssig, 0, outc, 0, ssig.length); dic.put(PdfName.CONTENTS, new PdfString(outc).setHexWriting(true)); sap.close(dic); return bout.toByteArray(); } catch (NoSuchAlgorithmException nsae) { throw new IOException(nsae.getMessage()); } catch (DocumentException de) { throw new IOException(de.getMessage()); } }
From source file:org.xhtmlrenderer.pdf.ITextOutputDevice.java
License:Open Source License
private void writeNamedDestinations(RenderingContext c) { Map idMap = getSharedContext().getIdMap(); if ((idMap != null) && (!idMap.isEmpty())) { PdfArray dests = new PdfArray(); try {// www .j a v a 2 s . c o m Iterator it = idMap.entrySet().iterator(); while (it.hasNext()) { Entry entry = (Entry) it.next(); Box targetBox = (Box) entry.getValue(); if (targetBox.getStyle().isIdent(CSSName.FS_NAMED_DESTINATION, IdentValue.CREATE)) { String anchorName = (String) entry.getKey(); dests.add(new PdfString(anchorName, PdfString.TEXT_UNICODE)); PdfDestination dest = createDestination(c, targetBox); if (dest != null) { PdfIndirectReference ref = _writer.addToBody(dest).getIndirectReference(); dests.add(ref); } } } if (!dests.isEmpty()) { PdfDictionary nametree = new PdfDictionary(); nametree.put(PdfName.NAMES, dests); PdfIndirectReference nameTreeRef = _writer.addToBody(nametree).getIndirectReference(); PdfDictionary names = new PdfDictionary(); names.put(PdfName.DESTS, nameTreeRef); PdfIndirectReference destinationsRef = _writer.addToBody(names).getIndirectReference(); _writer.getExtraCatalog().put(PdfName.NAMES, destinationsRef); } } catch (IOException e) { throw new RuntimeException(e); } } }
From source file:questions.forms.AddActionToField.java
public static void main(String[] args) { try {//w w w . j a v a2s. co m PdfReader reader = new PdfReader(RESOURCE); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); AcroFields form = stamper.getAcroFields(); Item fd = form.getFieldItem("Who"); PdfDictionary dict = (PdfDictionary) PdfReader.getPdfObject((PdfObject) fd.getWidgetRef(0)); PdfDictionary aa = dict.getAsDict(PdfName.AA); if (aa == null) aa = new PdfDictionary(); aa.put(new PdfName("Fo"), PdfAction.javaScript("app.alert('Who has got the focus!?');", stamper.getWriter())); dict.put(PdfName.AA, aa); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }
From source file:questions.forms.ChangeTextFieldAlignment.java
public static void main(String[] args) { try {/*ww w. ja va2 s . co m*/ PdfReader reader = new PdfReader(RESOURCE); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); AcroFields form = stamper.getAcroFields(); PdfDictionary dict = form.getFieldItem("Who").getMerged(0); dict.put(PdfName.Q, new PdfNumber(1)); form.setField("Who", "Center of the World"); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }