List of usage examples for com.lowagie.text.pdf PdfReader getNumberOfPages
public int getNumberOfPages()
From source file:org.adempiere.webui.apps.ProcessDialog.java
License:Open Source License
public void onPrintInvoices() { // Loop through all items List<File> pdfList = new ArrayList<File>(); for (int i = 0; i < m_ids.length; i++) { int C_Invoice_ID = m_ids[i]; ReportEngine re = ReportEngine.get(Env.getCtx(), ReportEngine.INVOICE, C_Invoice_ID); pdfList.add(re.getPDF());/* w ww.ja v a 2 s. co m*/ } if (pdfList.size() > 1) { try { File outFile = File.createTempFile("PrintInvoices", ".pdf"); Document document = null; PdfWriter copy = null; for (File f : pdfList) { PdfReader reader = new PdfReader(f.getAbsolutePath()); if (document == null) { document = new Document(reader.getPageSizeWithRotation(1)); copy = PdfWriter.getInstance(document, new FileOutputStream(outFile)); document.open(); } PdfContentByte cb = copy.getDirectContent(); // Holds the PDF int pages = reader.getNumberOfPages(); for (int i = 1; i <= pages; i++) { document.newPage(); PdfImportedPage page = copy.getImportedPage(reader, i); cb.addTemplate(page, 0, 0); } } document.close(); hideBusyDialog(); Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(outFile)); SessionManager.getAppDesktop().showWindow(win, "center"); } catch (Exception e) { log.log(Level.SEVERE, e.getLocalizedMessage(), e); } } else if (pdfList.size() > 0) { try { Window win = new SimplePDFViewer(this.getTitle(), new FileInputStream(pdfList.get(0))); SessionManager.getAppDesktop().showWindow(win, "center"); } catch (Exception e) { log.log(Level.SEVERE, e.getLocalizedMessage(), e); } } }
From source file:org.alchemy.core.AlcSession.java
License:Open Source License
/** Adds a pdfReadPage to an existing pdf file * //from w w w . ja v a2s . c om * @param mainPdf The main pdf with multiple pages. * Also used as the destination file. * @param tempPdf The 'new' pdf with one pdfReadPage to be added to the main pdf * @return */ boolean addPageToPdf(File mainPdf, File tempPdf) { try { // Destination file created in the temp dir then we will move it File dest = new File(DIR_TEMP, "Alchemy.pdf"); OutputStream output = new FileOutputStream(dest); PdfReader reader = new PdfReader(mainPdf.getPath()); PdfReader newPdf = new PdfReader(tempPdf.getPath()); // See if the size of the canvas has increased // Size of the most recent temp PDF com.lowagie.text.Rectangle currentSize = newPdf.getPageSizeWithRotation(1); // Size of the session pdf at present com.lowagie.text.Rectangle oldSize = reader.getPageSizeWithRotation(1); // Sizes to be used from now on float pdfWidth = oldSize.getWidth(); float pdfHeight = oldSize.getHeight(); if (currentSize.getWidth() > pdfWidth) { pdfWidth = currentSize.getWidth(); } if (currentSize.getHeight() > pdfHeight) { pdfHeight = currentSize.getHeight(); } // Use the new bigger canvas size if required com.lowagie.text.Document document = new com.lowagie.text.Document( new com.lowagie.text.Rectangle(pdfWidth, pdfHeight), 0, 0, 0, 0); PdfCopy copy = new PdfCopy(document, output); // Copy the meta data document.addTitle("Alchemy Session"); document.addAuthor(USER_NAME); document.addCreator("Alchemy <http://al.chemy.org>"); copy.setXmpMetadata(reader.getMetadata()); document.open(); // Holds the PDF PdfContentByte cb = copy.getDirectContent(); // Add each page from the main PDF for (int i = 0; i < reader.getNumberOfPages();) { ++i; document.newPage(); cb.setDefaultColorspace(PdfName.CS, PdfName.DEVICERGB); PdfImportedPage page = copy.getImportedPage(reader, i); copy.addPage(page); } // Add the last (new) page document.newPage(); PdfImportedPage lastPage = copy.getImportedPage(newPdf, 1); copy.addPage(lastPage); output.flush(); document.close(); output.close(); if (dest.exists()) { // Save the location of the main pdf String mainPdfPath = mainPdf.getPath(); // Delete the old file if (mainPdf.exists()) { mainPdf.delete(); } // The final joined up pdf file File joinPdf = new File(mainPdfPath); // Rename the file boolean success = dest.renameTo(joinPdf); if (!success) { System.err.println("Error moving Pdf"); return false; } } else { System.err.println("File does not exist?!: " + dest.getAbsolutePath()); return false; } return true; } catch (Exception e) { e.printStackTrace(); return false; } }
From source file:org.allcolor.yahp.cl.converter.CDocumentReconstructor.java
License:Open Source License
/** * construct a pdf document from pdf parts. * /*www .j av a2s . c om*/ * @param files * list containing the pdf to assemble * @param properties * converter properties * @param fout * outputstream to write the new pdf * @param base_url * base url of the document * @param producer * producer of the pdf * * @throws CConvertException * if an error occured while reconstruct. */ public static void reconstruct(final List files, final Map properties, final OutputStream fout, final String base_url, final String producer, final PageSize[] size, final List hf) throws CConvertException { OutputStream out = fout; OutputStream out2 = fout; boolean signed = false; OutputStream oldOut = null; File tmp = null; File tmp2 = null; try { tmp = File.createTempFile("yahp", "pdf"); tmp2 = File.createTempFile("yahp", "pdf"); oldOut = out; if ("true".equals(properties.get(IHtmlToPdfTransformer.USE_PDF_SIGNING))) { signed = true; out2 = new FileOutputStream(tmp2); } // end if else { out2 = oldOut; } out = new FileOutputStream(tmp); com.lowagie.text.Document document = null; PdfCopy writer = null; boolean first = true; Map mapSizeDoc = new HashMap(); int totalPage = 0; for (int i = 0; i < files.size(); i++) { final File fPDF = (File) files.get(i); final PdfReader reader = new PdfReader(fPDF.getAbsolutePath()); reader.consolidateNamedDestinations(); final int n = reader.getNumberOfPages(); if (first) { first = false; // step 1: creation of a document-object // set title/creator/author document = new com.lowagie.text.Document(reader.getPageSizeWithRotation(1)); // step 2: we create a writer that listens to the document writer = new PdfCopy(document, out); // use pdf version 1.5 writer.setPdfVersion(PdfWriter.VERSION_1_3); // compress the pdf writer.setFullCompression(); // check if encryption is needed if ("true".equals(properties.get(IHtmlToPdfTransformer.USE_PDF_ENCRYPTION))) { final String password = (String) properties .get(IHtmlToPdfTransformer.PDF_ENCRYPTION_PASSWORD); final int securityType = CDocumentReconstructor.getSecurityFlags(properties); writer.setEncryption(PdfWriter.STANDARD_ENCRYPTION_128, password, null, securityType); } // end if final String title = (String) properties.get(IHtmlToPdfTransformer.PDF_TITLE); if (title != null) { document.addTitle(title); } // end if else if (base_url != null) { document.addTitle(base_url); } // end else if final String creator = (String) properties.get(IHtmlToPdfTransformer.PDF_CREATOR); if (creator != null) { document.addCreator(creator); } // end if else { document.addCreator(IHtmlToPdfTransformer.VERSION); } // end else final String author = (String) properties.get(IHtmlToPdfTransformer.PDF_AUTHOR); if (author != null) { document.addAuthor(author); } // end if final String sproducer = (String) properties.get(IHtmlToPdfTransformer.PDF_PRODUCER); if (sproducer != null) { document.add(new Meta("Producer", sproducer)); } // end if else { document.add(new Meta("Producer", (IHtmlToPdfTransformer.VERSION + " - http://www.allcolor.org/YaHPConverter/ - " + producer))); } // end else // step 3: we open the document document.open(); } // end if PdfImportedPage page; for (int j = 0; j < n;) { ++j; totalPage++; mapSizeDoc.put("" + totalPage, "" + i); page = writer.getImportedPage(reader, j); writer.addPage(page); } // end for } // end for document.close(); out.flush(); out.close(); { final PdfReader reader = new PdfReader(tmp.getAbsolutePath()); ; final int n = reader.getNumberOfPages(); final PdfStamper stp = new PdfStamper(reader, out2); int i = 0; BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED); final CHtmlToPdfFlyingSaucerTransformer trans = new CHtmlToPdfFlyingSaucerTransformer(); while (i < n) { i++; int indexSize = Integer.parseInt((String) mapSizeDoc.get("" + i)); final int[] dsize = size[indexSize].getSize(); final int[] dmargin = size[indexSize].getMargin(); for (final Iterator it = hf.iterator(); it.hasNext();) { final CHeaderFooter chf = (CHeaderFooter) it.next(); if (chf.getSfor().equals(CHeaderFooter.ODD_PAGES) && (i % 2 == 0)) { continue; } else if (chf.getSfor().equals(CHeaderFooter.EVEN_PAGES) && (i % 2 != 0)) { continue; } final String text = chf.getContent().replaceAll("<pagenumber>", "" + i) .replaceAll("<pagecount>", "" + n); // text over the existing page final PdfContentByte over = stp.getOverContent(i); final ByteArrayOutputStream bbout = new ByteArrayOutputStream(); if (chf.getType().equals(CHeaderFooter.HEADER)) { trans.transform(new ByteArrayInputStream(text.getBytes("utf-8")), base_url, new PageSize(dsize[0] - (dmargin[0] + dmargin[1]), dmargin[3]), new ArrayList(), properties, bbout); } else if (chf.getType().equals(CHeaderFooter.FOOTER)) { trans.transform(new ByteArrayInputStream(text.getBytes("utf-8")), base_url, new PageSize(dsize[0] - (dmargin[0] + dmargin[1]), dmargin[2]), new ArrayList(), properties, bbout); } final PdfReader readerHF = new PdfReader(bbout.toByteArray()); if (chf.getType().equals(CHeaderFooter.HEADER)) { over.addTemplate(stp.getImportedPage(readerHF, 1), dmargin[0], dsize[1] - dmargin[3]); } else if (chf.getType().equals(CHeaderFooter.FOOTER)) { over.addTemplate(stp.getImportedPage(readerHF, 1), dmargin[0], 0); } readerHF.close(); } } stp.close(); } try { out2.flush(); } catch (Exception ignore) { } finally { try { out2.close(); } catch (Exception ignore) { } } if (signed) { final String keypassword = (String) properties .get(IHtmlToPdfTransformer.PDF_SIGNING_PRIVATE_KEY_PASSWORD); final String password = (String) properties.get(IHtmlToPdfTransformer.PDF_ENCRYPTION_PASSWORD); final String keyStorepassword = (String) properties .get(IHtmlToPdfTransformer.PDF_SIGNING_KEYSTORE_PASSWORD); final String privateKeyFile = (String) properties .get(IHtmlToPdfTransformer.PDF_SIGNING_PRIVATE_KEY_FILE); final String reason = (String) properties.get(IHtmlToPdfTransformer.PDF_SIGNING_REASON); final String location = (String) properties.get(IHtmlToPdfTransformer.PDF_SIGNING_LOCATION); final boolean selfSigned = !"false" .equals(properties.get(IHtmlToPdfTransformer.USE_PDF_SELF_SIGNING)); PdfReader reader = null; if (password != null) { reader = new PdfReader(tmp2.getAbsolutePath(), password.getBytes()); } // end if else { reader = new PdfReader(tmp2.getAbsolutePath()); } // end else final KeyStore ks = selfSigned ? KeyStore.getInstance(KeyStore.getDefaultType()) : KeyStore.getInstance("pkcs12"); ks.load(new FileInputStream(privateKeyFile), keyStorepassword.toCharArray()); final String alias = (String) ks.aliases().nextElement(); final PrivateKey key = (PrivateKey) ks.getKey(alias, keypassword.toCharArray()); final Certificate chain[] = ks.getCertificateChain(alias); final PdfStamper stp = PdfStamper.createSignature(reader, oldOut, '\0'); if ("true".equals(properties.get(IHtmlToPdfTransformer.USE_PDF_ENCRYPTION))) { stp.setEncryption(PdfWriter.STANDARD_ENCRYPTION_128, password, null, CDocumentReconstructor.getSecurityFlags(properties)); } // end if final PdfSignatureAppearance sap = stp.getSignatureAppearance(); if (selfSigned) { sap.setCrypto(key, chain, null, PdfSignatureAppearance.SELF_SIGNED); } // end if else { sap.setCrypto(key, chain, null, PdfSignatureAppearance.WINCER_SIGNED); } // end else if (reason != null) { sap.setReason(reason); } // end if if (location != null) { sap.setLocation(location); } // end if stp.close(); oldOut.flush(); } // end if } // end try catch (final Exception e) { throw new CConvertException( "ERROR: An Exception occured while reconstructing the pdf document: " + e.getMessage(), e); } // end catch finally { try { tmp.delete(); } // end try catch (final Exception ignore) { } try { tmp2.delete(); } // end try catch (final Exception ignore) { } } // end finally }
From source file:org.apache.ofbiz.content.compdoc.CompDocServices.java
License:Apache License
public static Map<String, Object> renderCompDocPdf(DispatchContext dctx, Map<String, ? extends Object> context) { LocalDispatcher dispatcher = dctx.getDispatcher(); Locale locale = (Locale) context.get("locale"); String rootDir = (String) context.get("rootDir"); String webSiteId = (String) context.get("webSiteId"); String https = (String) context.get("https"); Delegator delegator = dctx.getDelegator(); String contentId = (String) context.get("contentId"); String contentRevisionSeqId = (String) context.get("contentRevisionSeqId"); GenericValue userLogin = (GenericValue) context.get("userLogin"); try {//from ww w . ja v a 2 s . c o m List<EntityCondition> exprList = new LinkedList<EntityCondition>(); exprList.add(EntityCondition.makeCondition("contentIdTo", EntityOperator.EQUALS, contentId)); exprList.add( EntityCondition.makeCondition("contentAssocTypeId", EntityOperator.EQUALS, "COMPDOC_PART")); exprList.add(EntityCondition.makeCondition("rootRevisionContentId", EntityOperator.EQUALS, contentId)); if (UtilValidate.isNotEmpty(contentRevisionSeqId)) { exprList.add(EntityCondition.makeCondition("contentRevisionSeqId", EntityOperator.LESS_THAN_EQUAL_TO, contentRevisionSeqId)); } List<GenericValue> compDocParts = EntityQuery.use(delegator) .select("rootRevisionContentId", "itemContentId", "maxRevisionSeqId", "contentId", "dataResourceId", "contentIdTo", "contentAssocTypeId", "fromDate", "sequenceNum") .from("ContentAssocRevisionItemView").where(exprList).orderBy("sequenceNum").filterByDate() .queryList(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); Document document = new Document(); document.setPageSize(PageSize.LETTER); PdfCopy writer = new PdfCopy(document, baos); document.open(); int pgCnt = 0; for (GenericValue contentAssocRevisionItemView : compDocParts) { String thisDataResourceId = contentAssocRevisionItemView.getString("dataResourceId"); GenericValue dataResource = EntityQuery.use(delegator).from("DataResource") .where("dataResourceId", thisDataResourceId).queryOne(); String inputMimeType = null; if (dataResource != null) { inputMimeType = dataResource.getString("mimeTypeId"); } byte[] inputByteArray = null; PdfReader reader = null; if (inputMimeType != null && inputMimeType.equals("application/pdf")) { ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, thisDataResourceId, https, webSiteId, locale, rootDir); inputByteArray = byteBuffer.array(); reader = new PdfReader(inputByteArray); } else if (inputMimeType != null && inputMimeType.equals("text/html")) { ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, thisDataResourceId, https, webSiteId, locale, rootDir); inputByteArray = byteBuffer.array(); String s = new String(inputByteArray); Debug.logInfo("text/html string:" + s, module); continue; } else if (inputMimeType != null && inputMimeType.equals("application/vnd.ofbiz.survey.response")) { String surveyResponseId = dataResource.getString("relatedDetailId"); String surveyId = null; String acroFormContentId = null; GenericValue surveyResponse = null; if (UtilValidate.isNotEmpty(surveyResponseId)) { surveyResponse = EntityQuery.use(delegator).from("SurveyResponse") .where("surveyResponseId", surveyResponseId).queryOne(); if (surveyResponse != null) { surveyId = surveyResponse.getString("surveyId"); } } if (UtilValidate.isNotEmpty(surveyId)) { GenericValue survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId) .queryOne(); if (survey != null) { acroFormContentId = survey.getString("acroFormContentId"); if (UtilValidate.isNotEmpty(acroFormContentId)) { // TODO: is something supposed to be done here? } } } if (surveyResponse != null) { if (UtilValidate.isEmpty(acroFormContentId)) { // Create AcroForm PDF Map<String, Object> survey2PdfResults = dispatcher.runSync("buildPdfFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyId)); if (ServiceUtil.isError(survey2PdfResults)) { return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentSurveyErrorBuildingPDF", locale), null, null, survey2PdfResults); } ByteBuffer outByteBuffer = (ByteBuffer) survey2PdfResults.get("outByteBuffer"); inputByteArray = outByteBuffer.array(); reader = new PdfReader(inputByteArray); } else { // Fill in acroForm Map<String, Object> survey2AcroFieldResults = dispatcher.runSync( "setAcroFieldsFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId)); if (ServiceUtil.isError(survey2AcroFieldResults)) { return ServiceUtil .returnError( UtilProperties.getMessage(resource, "ContentSurveyErrorSettingAcroFields", locale), null, null, survey2AcroFieldResults); } ByteBuffer outByteBuffer = (ByteBuffer) survey2AcroFieldResults.get("outByteBuffer"); inputByteArray = outByteBuffer.array(); reader = new PdfReader(inputByteArray); } } } else { return ServiceUtil.returnError( UtilProperties.getMessage(resource, "ContentMimeTypeNotSupported", locale)); } if (reader != null) { int n = reader.getNumberOfPages(); for (int i = 0; i < n; i++) { PdfImportedPage pg = writer.getImportedPage(reader, i + 1); writer.addPage(pg); pgCnt++; } } } document.close(); ByteBuffer outByteBuffer = ByteBuffer.wrap(baos.toByteArray()); Map<String, Object> results = ServiceUtil.returnSuccess(); results.put("outByteBuffer", outByteBuffer); return results; } catch (GenericEntityException e) { return ServiceUtil.returnError(e.toString()); } catch (IOException e) { Debug.logError(e, "Error in CompDoc operation: ", module); return ServiceUtil.returnError(e.toString()); } catch (Exception e) { Debug.logError(e, "Error in CompDoc operation: ", module); return ServiceUtil.returnError(e.toString()); } }
From source file:org.areasy.common.doclet.utilities.PDFUtility.java
License:Open Source License
/** * Inserts a PDF file into the document. *//from w w w . j a va2s .c o m * @param pdfFile The PDF file object. * @throws Exception */ public static void insertPdfDocument(File pdfFile) throws Exception { PdfWriter writer = Document.getWriter(); PdfReader reader = new PdfReader(new FileInputStream(pdfFile)); for (int pageNo = 1; pageNo < reader.getNumberOfPages() + 1; pageNo++) { Document.newPage(); PdfImportedPage page = writer.getImportedPage(reader, pageNo); writer.getDirectContent().addTemplate(page, 0.94f, 0, 0, 0.94f, 0, 30.0f); } }
From source file:org.efaps.esjp.common.file.FileUtil_Base.java
License:Apache License
/** * @param _files pdfs to be combined into one file * @param _fileName name of the file to be generated * @param _paginate paginat or not/*from www. j av a2 s.co m*/ * @return file * @throws EFapsException on error */ public File combinePdfs(final List<File> _files, final String _fileName, final boolean _paginate) throws EFapsException { File ret = null; if (_files.size() == 1) { ret = _files.get(0); } else { try { final List<InputStream> pdfs = new ArrayList<>(); for (final File file : _files) { pdfs.add(new FileInputStream(file)); } ret = getFile(_fileName, "pdf"); final OutputStream outputStream = new FileOutputStream(ret); final Document document = new Document(); try { final List<PdfReader> readers = new ArrayList<>(); int totalPages = 0; final Iterator<InputStream> iteratorPDFs = pdfs.iterator(); // Create Readers for the pdfs. while (iteratorPDFs.hasNext()) { final InputStream pdf = iteratorPDFs.next(); final PdfReader pdfReader = new PdfReader(pdf); readers.add(pdfReader); totalPages += pdfReader.getNumberOfPages(); } final PdfSmartCopy copy = new PdfSmartCopy(document, outputStream); final Iterator<PdfReader> iteratorPDFReader = readers.iterator(); document.open(); while (iteratorPDFReader.hasNext()) { final PdfReader pdfReader = iteratorPDFReader.next(); for (int i = 0; i < pdfReader.getNumberOfPages(); i++) { final PdfImportedPage importedPage = copy.getImportedPage(pdfReader, i + 1); copy.addPage(importedPage); if (_paginate) { LOG.debug("Missing page ", totalPages); } } } outputStream.flush(); document.close(); outputStream.close(); // CHECKSTYLE:OFF } catch (final Exception e) { // CHECKSTYLE:ON e.printStackTrace(); } finally { if (document.isOpen()) { document.close(); } try { if (outputStream != null) { outputStream.close(); } } catch (final IOException ioe) { ioe.printStackTrace(); } } } catch (final FileNotFoundException e) { LOG.error("FileNotFoundException", e); } } return ret; }
From source file:org.efaps.esjp.common.file.FileUtil_Base.java
License:Apache License
/** * Resize./*w ww . j av a 2 s. c o m*/ * * @param _parameter Parameter as passed by the eFaps API * @param _file the file * @param _fileName the file name * @param _pageSize the page size * @return the file * @throws EFapsException on error */ public File resizePdf(final Parameter _parameter, final File _file, final String _fileName, final String _pageSize) throws EFapsException { final Document document = new Document(); final File ret = getFile(_fileName, "pdf"); try { final File destFile = new File(_file.getPath() + ".tmp"); FileUtils.copyFile(_file, destFile); final OutputStream outputStream = new FileOutputStream(ret); final PdfReader pdfReader = new PdfReader(new FileInputStream(destFile)); // Create a writer for the outputstream final PdfWriter writer = PdfWriter.getInstance(document, outputStream); document.open(); PdfImportedPage page; final PdfContentByte cb = writer.getDirectContent(); int pageOfCurrentReaderPDF = 0; // Create a new page in the target for each source page. while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) { document.newPage(); pageOfCurrentReaderPDF++; page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF); document.setPageSize(page.getWidth() <= page.getHeight() ? PageSize.getRectangle(_pageSize) : PageSize.getRectangle(_pageSize).rotate()); final float widthFactor = document.getPageSize().getWidth() / page.getWidth(); final float heightFactor = document.getPageSize().getHeight() / page.getHeight(); final float factor = Math.min(widthFactor, heightFactor); final float offsetX = (document.getPageSize().getWidth() - page.getWidth() * factor) / 2; final float offsetY = (document.getPageSize().getHeight() - page.getHeight() * factor) / 2; cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY); } pageOfCurrentReaderPDF = 0; outputStream.flush(); document.close(); outputStream.close(); } catch (final FileNotFoundException e) { LOG.error("FileNotFoundException", e); } catch (final IOException e) { LOG.error("IOException", e); } catch (final DocumentException e) { LOG.error("DocumentException", e); } return ret; }
From source file:org.efaps.esjp.common.file.FileUtil_Base.java
License:Apache License
/** * N up./*from ww w . j av a 2 s. c om*/ * * @param _parameter Parameter as passed by the eFaps API * @param _file the file * @param _fileName the file name * @return the file * @throws EFapsException on error */ public File nUpPdf(final Parameter _parameter, final File _file, final String _fileName) throws EFapsException { final File ret = getFile(_fileName, "pdf"); try { final int pow = Integer.parseInt(getProperty(_parameter, "NUpPow", "1")); final boolean duplicate = "true".equalsIgnoreCase(getProperty(_parameter, "NUpDuplicate", "true")); final File destFile = new File(_file.getPath() + ".tmp"); FileUtils.copyFile(_file, destFile); final OutputStream outputStream = new FileOutputStream(ret); final PdfReader pdfReader = new PdfReader(new FileInputStream(destFile)); final Rectangle pageSize = pdfReader.getPageSize(1); final Rectangle newSize = pow % 2 == 0 ? new Rectangle(pageSize.getWidth(), pageSize.getHeight()) : new Rectangle(pageSize.getHeight(), pageSize.getWidth()); Rectangle unitSize = new Rectangle(pageSize.getWidth(), pageSize.getHeight()); for (int i = 0; i < pow; i++) { unitSize = new Rectangle(unitSize.getHeight() / 2, unitSize.getWidth()); } final int n = (int) Math.pow(2, pow); final int r = (int) Math.pow(2, pow / 2); final int c = n / r; final Document document = new Document(newSize, 0, 0, 0, 0); // Create a writer for the outputstream final PdfWriter writer = PdfWriter.getInstance(document, outputStream); document.open(); PdfImportedPage page; final PdfContentByte cb = writer.getDirectContent(); // Create a new page in the target for each source page. Rectangle currentSize; float offsetX; float offsetY; float factor; final int total = pdfReader.getNumberOfPages(); for (int i = 0; i < total;) { if (i % n == 0) { document.newPage(); } currentSize = pdfReader.getPageSize(++i); factor = Math.min(unitSize.getWidth() / currentSize.getWidth(), unitSize.getHeight() / currentSize.getHeight()); offsetX = unitSize.getWidth() * (i % n % c) + (unitSize.getWidth() - currentSize.getWidth() * factor) / 2f; offsetY = newSize.getHeight() - (unitSize.getHeight() * (i % n % c) + 1) + (unitSize.getHeight() - currentSize.getHeight() * factor) / 2f; page = writer.getImportedPage(pdfReader, i); cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY); if (duplicate) { for (int y = i + 1; y <= pow + 1; y++) { factor = Math.min(unitSize.getWidth() / currentSize.getWidth(), unitSize.getHeight() / currentSize.getHeight()); offsetX = unitSize.getWidth() * (y % n % c) + (unitSize.getWidth() - currentSize.getWidth() * factor) / 2f; offsetY = newSize.getHeight() - unitSize.getHeight() * (y % n / c + 1) + (unitSize.getHeight() - currentSize.getHeight() * factor) / 2f; cb.addTemplate(page, factor, 0, 0, factor, offsetX, offsetY); } } } outputStream.flush(); document.close(); outputStream.close(); } catch (final FileNotFoundException e) { LOG.error("FileNotFoundException", e); } catch (final IOException e) { LOG.error("IOException", e); } catch (final DocumentException e) { LOG.error("DocumentException", e); } return ret; }
From source file:org.egov.ptis.actions.reports.SearchNoticesAction.java
License:Open Source License
/** * @param streamOfPDFFiles//www. j a va2s. com * @param outputStream * @return */ private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) { if (LOGGER.isDebugEnabled()) LOGGER.debug("Entered into concatPDFs method"); Document document = null; try { final List<InputStream> pdfs = streamOfPDFFiles; final List<PdfReader> readers = new ArrayList<>(); final Iterator<InputStream> iteratorPDFs = pdfs.iterator(); // Create Readers for the pdfs. while (iteratorPDFs.hasNext()) { final InputStream pdf = iteratorPDFs.next(); final PdfReader pdfReader = new PdfReader(pdf); readers.add(pdfReader); if (null == document) document = new Document(pdfReader.getPageSize(1)); } // Create a writer for the outputstream final PdfWriter writer = PdfWriter.getInstance(document, outputStream); document.open(); final PdfContentByte cb = writer.getDirectContent(); // Holds the // PDF // data PdfImportedPage page; int pageOfCurrentReaderPDF = 0; final Iterator<PdfReader> iteratorPDFReader = readers.iterator(); // Loop through the PDF files and add to the output. while (iteratorPDFReader.hasNext()) { final PdfReader pdfReader = iteratorPDFReader.next(); // Create a new page in the target for each source page. while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) { document.newPage(); pageOfCurrentReaderPDF++; page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF); cb.addTemplate(page, 0, 0); } pageOfCurrentReaderPDF = 0; } outputStream.flush(); document.close(); outputStream.close(); } catch (final Exception e) { LOGGER.error("Exception in concat PDFs : ", e); } finally { if (document.isOpen()) document.close(); try { if (outputStream != null) outputStream.close(); } catch (final IOException ioe) { LOGGER.error("Exception in concat PDFs : ", ioe); } } if (LOGGER.isDebugEnabled()) LOGGER.debug("Exit from concatPDFs method"); return outputStream.toByteArray(); }
From source file:org.egov.wtms.web.controller.reports.GenerateBillForConsumerCodeController.java
License:Open Source License
private byte[] concatPDFs(final List<InputStream> streamOfPDFFiles, final ByteArrayOutputStream outputStream) { Document document = null;/*from ww w . j av a 2s . c o m*/ try { final List<InputStream> pdfs = streamOfPDFFiles; final List<PdfReader> readers = new ArrayList<>(); final Iterator<InputStream> iteratorPDFs = pdfs.iterator(); // Create Readers for the pdfs. while (iteratorPDFs.hasNext()) { final InputStream pdf = iteratorPDFs.next(); final PdfReader pdfReader = new PdfReader(pdf); readers.add(pdfReader); if (null == document) document = new Document(pdfReader.getPageSize(1)); } // Create a writer for the outputstream final PdfWriter writer = PdfWriter.getInstance(document, outputStream); document.open(); final PdfContentByte cb = writer.getDirectContent(); // Holds the // PDF // data PdfImportedPage page; int pageOfCurrentReaderPDF = 0; final Iterator<PdfReader> iteratorPDFReader = readers.iterator(); // Loop through the PDF files and add to the output. while (iteratorPDFReader.hasNext()) { final PdfReader pdfReader = iteratorPDFReader.next(); // Create a new page in the target for each source page. while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) { document.newPage(); pageOfCurrentReaderPDF++; page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF); cb.addTemplate(page, 0, 0); } pageOfCurrentReaderPDF = 0; } outputStream.flush(); document.close(); outputStream.close(); } catch (final Exception e) { LOGGER.error("Exception in concat PDFs : ", e); } finally { if (document.isOpen()) document.close(); try { if (outputStream != null) outputStream.close(); } catch (final IOException ioe) { LOGGER.error("Exception in concat PDFs : ", ioe); } } return outputStream.toByteArray(); }