List of usage examples for com.lowagie.text.pdf PdfTemplate addImage
public void addImage(Image image) throws DocumentException
Image to the page. From source file:org.mapfish.print.PDFUtils.java
License:Open Source License
/** * Gets an iText image with a cache that uses PdfTemplates to re-use the same * bitmap content multiple times in order to reduce the file size. *//*ww w . j av a2 s . c om*/ public static Image getImage(RenderingContext context, URI uri, float w, float h) throws IOException, DocumentException { //Check the image is not already used in the PDF file. // //This part is not protected against multi-threads... worst case, a single image can //be twice in the PDF, if used more than one time. But since only one !map //block is dealed with at a time, this should not happen Map<URI, PdfTemplate> cache = context.getTemplateCache(); PdfTemplate template = cache.get(uri); if (template == null) { Image content = getImageDirect(context, uri); content.setAbsolutePosition(0, 0); final PdfContentByte dc = context.getDirectContent(); synchronized (context.getPdfLock()) { //protect against parallel writing on the PDF file template = dc.createTemplate(content.getPlainWidth(), content.getPlainHeight()); template.addImage(content); } cache.put(uri, template); } //fix the size/aspect ratio of the image in function of what is specified by the user if (w == 0.0f) { if (h == 0.0f) { w = template.getWidth(); h = template.getHeight(); } else { w = h / template.getHeight() * template.getWidth(); } } else { if (h == 0.0f) { h = w / template.getWidth() * template.getHeight(); } } final Image result = Image.getInstance(template); result.scaleToFit(w, h); return result; }
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 w w . ja v a 2 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:recite18th.controller.Controller.java
License:Open Source License
public void print(String action) { /** thanks to http://www.java2s.com/Code/Java/PDF-RTF/DemonstratesthecreatingPDFinportraitlandscape.htm * QUICK FIX : do landscape/* w w w . j a v a2s.c o m*/ */ response.setContentType("application/pdf"); // Code 1 if (action.equals("download")) { response.setHeader("Content-Transfer-Encoding", "binary"); response.setHeader("Content-Disposition", "attachment; filename=\"" + "Report " + controllerName + ".pdf\""); } Document document = new Document(PageSize.A1.rotate()); try { PdfWriter writer = PdfWriter.getInstance(document, response.getOutputStream()); // Code 2 document.open(); // various fonts BaseFont bf_helv = BaseFont.createFont(BaseFont.HELVETICA, "Cp1252", false); BaseFont bf_times = BaseFont.createFont(BaseFont.TIMES_ROMAN, "Cp1252", false); BaseFont bf_courier = BaseFont.createFont(BaseFont.COURIER, "Cp1252", false); BaseFont bf_symbol = BaseFont.createFont(BaseFont.SYMBOL, "Cp1252", false); String headerImage = Config.base_path + "images/report-logo.gif"; Image imghead = Image.getInstance(headerImage); imghead.setAbsolutePosition(0, 0); PdfContentByte cbhead = writer.getDirectContent(); PdfTemplate tpLogo = cbhead.createTemplate(600, 300); tpLogo.addImage(imghead); PdfTemplate tpTitle = cbhead.createTemplate(1100, 300); String txtHeader = "BADAN KEPEGAWAIAN DAERAH PEMERINTAH DAERAH";//Config.application_title; tpTitle.beginText(); tpTitle.setFontAndSize(bf_times, 36); tpTitle.showText(txtHeader); tpTitle.endText(); PdfTemplate tpTitle2 = cbhead.createTemplate(900, 300); String txtHeader2 = " KABUPATEN BANTUL YOGYAKARTA"; tpTitle2.beginText(); tpTitle2.setFontAndSize(bf_times, 36); tpTitle2.showText(txtHeader2); tpTitle2.endText(); PdfTemplate tpAlamat = cbhead.createTemplate(1000, 400); tpAlamat.beginText(); tpAlamat.setFontAndSize(bf_times, 24); tpAlamat.showText( "Alamat : Jln. R. W. Monginsidi No. 01 Kompleks Parasamya Bantul, Telp. (0274) 367509"); tpAlamat.endText(); DateFormat df = new SimpleDateFormat("dd MMM yyyy"); java.util.Date dt = new java.util.Date(); PdfTemplate tp3 = cbhead.createTemplate(600, 300); tp3.beginText(); tp3.setFontAndSize(bf_times, 16); tp3.showText("Tanggal : " + df.format(dt)); tp3.endText(); cbhead.addTemplate(tpLogo, 800, 1500);//logo cbhead.addTemplate(tpTitle, 1000, 1580); cbhead.addTemplate(tpTitle2, 1000, 1540); cbhead.addTemplate(tpAlamat, 1000, 1500);//alamat cbhead.addTemplate(tp3, 270, 1500);//tanggal HeaderFooter header = new HeaderFooter(new Phrase(cbhead + "", new Font(bf_helv)), false); header.setAlignment(Element.ALIGN_CENTER); document.setHeader(header); //PdfContentByte cb = writer.getDirectContent(); Paragraph par = new Paragraph( "\n\n\n\n\n\n\nLAPORAN DATA SELURUH " + controllerName.toUpperCase() + "\n"); par.getFont().setStyle(Font.BOLD); par.getFont().setSize(18); par.setAlignment("center"); document.add(par); document.add(new Paragraph("\n\n")); // get data initSqlViewDataPerPage(); if (sqlViewDataPerPageForReport == null) { sqlViewDataPerPageForReport = sqlViewDataPerPage; } PreparedStatement pstmt = Db.getCon().prepareStatement(sqlViewDataPerPageForReport, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); ResultSet resultSet = pstmt.executeQuery(); ResultSetMetaData metaColumn = resultSet.getMetaData(); int nColoumn = metaColumn.getColumnCount(); // thanks to set cell width http://www.jexp.ru/index.php/Java/PDF_RTF/Table_Cell_Size#Setting_Cell_Widths if (nColoumn > 0) { Model model = initModel(); String tableName = model.getTableName(); // create table header // float[] widths = {1, 4}; PdfPTable table;// = new PdfPTable(nColoumn); PdfPCell cell = new PdfPCell(new Paragraph("Daftar " + controllerName)); Hashtable hashModel = TableCustomization.getTable(model.getTableName()); int ncolumnHeader = nColoumn + 1; // +1 because of row. number if (hashModel != null) { ncolumnHeader = Integer.parseInt("" + hashModel.get("columnCount")) + 1; } table = new PdfPTable(ncolumnHeader); cell.setColspan(ncolumnHeader); cell.setHorizontalAlignment(Element.ALIGN_CENTER); Paragraph p2 = new Paragraph("No."); p2.getFont().setSize(20); PdfPCell cellColNo = new PdfPCell(p2); cellColNo.setNoWrap(true); cellColNo.setMinimumHeight(50); cellColNo.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(cellColNo); if (hashModel != null) { Enumeration k = hashModel.keys(); while (k.hasMoreElements()) { String key = (String) k.nextElement(); if (key.equals("columnCount")) { continue; } PdfPCell cellCol = new PdfPCell(new Paragraph(hashModel.get(key) + "")); cellCol.setNoWrap(true); cellCol.setMinimumHeight(50); cellCol.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(cellCol); } } else { for (int i = 1; i < ncolumnHeader; i++) { System.out.println("DATA = " + metaColumn.getColumnName(i)); Paragraph p1 = new Paragraph(metaColumn.getColumnName(i) + ""); p1.getFont().setSize(20); PdfPCell cellCol = new PdfPCell(p1); cellCol.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(cellCol); } } //iterate all columns : table data resultSet.beforeFirst(); int row = 1; while (resultSet.next()) { System.out.println(row); Paragraph p3 = new Paragraph(row + ""); p3.getFont().setSize(20); cell = new PdfPCell(p3); cell.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(cell); if (hashModel != null) {//skip dulu u/ kasus ga pny class kustomasi table Enumeration k = hashModel.keys(); while (k.hasMoreElements()) { String key = (String) k.nextElement(); if (key.equals("columnCount")) { continue; } table.addCell(resultSet.getObject(key) + ""); } } else { for (int i = 1; i < ncolumnHeader; i++) { System.out.println("DATA = " + metaColumn.getColumnName(i)); Paragraph p1 = new Paragraph(resultSet.getObject(metaColumn.getColumnName(i)) + ""); p1.getFont().setSize(18); PdfPCell cellCol = new PdfPCell(p1); cellCol.setHorizontalAlignment(Element.ALIGN_CENTER); table.addCell(cellCol); } } row++; } document.add(table); document.add(new Paragraph("\n\n")); par = new Paragraph("Mengetahui"); par.setAlignment("center"); document.add(par); par = new Paragraph("Kepada Badan Kepegawaian"); par.setAlignment("center"); document.add(par); par = new Paragraph("\n\n\n"); document.add(par); par = new Paragraph("Drs. Maman Permana"); par.setAlignment("center"); document.add(par); par = new Paragraph("Nip: 197802042006041013"); par.setAlignment("center"); document.add(par); } document.close(); } catch (Exception e) { e.printStackTrace(); } }