List of usage examples for com.lowagie.text.pdf PdfReader getNumberOfPages
public int getNumberOfPages()
From source file:org.kuali.kfs.sys.PdfFormFillerUtil.java
License:Open Source License
/** * This Method creates a custom watermark on the File. * * @param templateStream/* w w w.ja v a 2s . co m*/ * @param watermarkText * @return * @throws IOException * @throws DocumentException */ public static byte[] createWatermarkOnFile(byte[] templateStream, String watermarkText) throws IOException, DocumentException { // Create a PDF reader for the template PdfReader pdfReader = new PdfReader(templateStream); ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); // Create a PDF writer PdfStamper pdfStamper = new PdfStamper(pdfReader, outputStream); int n = pdfReader.getNumberOfPages(); int i = 1; PdfContentByte over; BaseFont bf; try { bf = BaseFont.createFont(BaseFont.HELVETICA_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED); PdfGState gstate = new PdfGState(); gstate.setFillOpacity(0.5f); while (i <= n) { // Watermark under the existing page Rectangle pageSize = pdfReader.getPageSizeWithRotation(i); over = pdfStamper.getOverContent(i); over.beginText(); over.setFontAndSize(bf, 200); over.setGState(gstate); over.setColorFill(Color.LIGHT_GRAY); over.showTextAligned(Element.ALIGN_CENTER, watermarkText, (pageSize.width() / 2), (pageSize.height() / 2), 45); over.endText(); i++; } pdfStamper.close(); } catch (DocumentException ex) { throw new IOException("iText error creating watermark on PDF", ex); } catch (IOException ex) { throw new IOException("IO error creating watermark on PDF", ex); } return outputStream.toByteArray(); }
From source file:org.kuali.kra.printing.service.impl.PrintingServiceImpl.java
License:Educational Community License
/** * @param pdfBytesList// ww w . j a v a2 s .co m * List containing the PDF data bytes * @param bookmarksList * List of bookmarks corresponding to the PDF bytes. * @return * @throws PrintingException */ protected byte[] mergePdfBytes(List<byte[]> pdfBytesList, List<String> bookmarksList, boolean headerFooterRequired) throws PrintingException { Document document = null; PdfWriter writer = null; ByteArrayOutputStream mergedPdfReport = new ByteArrayOutputStream(); int totalNumOfPages = 0; PdfReader[] pdfReaderArr = new PdfReader[pdfBytesList.size()]; int pdfReaderCount = 0; for (byte[] fileBytes : pdfBytesList) { LOG.debug("File Size " + fileBytes.length + " For " + bookmarksList.get(pdfReaderCount)); PdfReader reader = null; try { reader = new PdfReader(fileBytes); pdfReaderArr[pdfReaderCount] = reader; pdfReaderCount = pdfReaderCount + 1; totalNumOfPages += reader.getNumberOfPages(); } catch (IOException e) { LOG.error(e.getMessage(), e); } } HeaderFooter footer = null; if (headerFooterRequired) { Calendar calendar = dateTimeService.getCurrentCalendar(); String dateString = formateCalendar(calendar); StringBuilder footerPhStr = new StringBuilder(); footerPhStr.append(" of "); footerPhStr.append(totalNumOfPages); footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_76)); footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_76)); footerPhStr.append(getWhitespaceString(WHITESPACE_LENGTH_60)); footerPhStr.append(dateString); Font font = FontFactory.getFont(FontFactory.TIMES, 8, Font.NORMAL, Color.BLACK); Phrase beforePhrase = new Phrase("Page ", font); Phrase afterPhrase = new Phrase(footerPhStr.toString(), font); footer = new HeaderFooter(beforePhrase, afterPhrase); footer.setAlignment(Element.ALIGN_BASELINE); footer.setBorderWidth(0f); } for (int count = 0; count < pdfReaderArr.length; count++) { PdfReader reader = pdfReaderArr[count]; int nop; if (reader == null) { LOG.debug("Empty PDF byetes found for " + bookmarksList.get(count)); continue; } else { nop = reader.getNumberOfPages(); } if (count == 0) { document = nop > 0 ? new com.lowagie.text.Document(reader.getPageSizeWithRotation(1)) : new com.lowagie.text.Document(); try { writer = PdfWriter.getInstance(document, mergedPdfReport); } catch (DocumentException e) { LOG.error(e.getMessage(), e); throw new PrintingException(e.getMessage(), e); } if (footer != null) { document.setFooter(footer); } // writer.setPageEvent(new Watermark()); // add watermark object here document.open(); } PdfContentByte cb = writer.getDirectContent(); int pageCount = 0; while (pageCount < nop) { document.setPageSize(reader.getPageSize(++pageCount)); document.newPage(); if (footer != null) { document.setFooter(footer); } PdfImportedPage page = writer.getImportedPage(reader, pageCount); cb.addTemplate(page, 1, 0, 0, 1, 0, 0); PdfOutline root = cb.getRootOutline(); if (pageCount == 1) { String pageName = bookmarksList.get(count); cb.addOutline(new PdfOutline(root, new PdfDestination(PdfDestination.FITH), pageName), pageName); } } } if (document != null) { try { document.close(); return mergedPdfReport.toByteArray(); } catch (Exception e) { LOG.error("Exception occured because the generated PDF document has no pages", e); } } return null; }
From source file:org.kuali.kra.printing.service.impl.WatermarkServiceImpl.java
License:Educational Community License
/** * //from w ww. j a v a 2s .c o m * This method for Decorating the PDF with watermark. * * @param pdfStamper - wrapper for pdf content byte and assists in decorating PDF LOg the exception if cannot open/read the file * for decoration */ private void decorateWatermark(PdfStamper watermarkPdfStamper, WatermarkBean watermarkBean) { PdfReader pdfReader = watermarkPdfStamper.getReader(); int pageCount = pdfReader.getNumberOfPages(); int pdfPageNumber = 0; PdfContentByte pdfContents; Rectangle rectangle; while (pdfPageNumber < pageCount) { pdfPageNumber++; // pdfContents = watermarkPdfStamper.getOverContent(pdfPageNumber); rectangle = pdfReader.getPageSizeWithRotation(pdfPageNumber); pdfContents = watermarkPdfStamper.getUnderContent(pdfPageNumber); if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_IMAGE)) { decoratePdfWatermarkImage(pdfContents, (int) rectangle.getHeight(), (int) rectangle.getHeight(), watermarkBean); } if (watermarkBean.getType().equalsIgnoreCase(WatermarkConstants.WATERMARK_TYPE_TEXT)) { decoratePdfWatermarkText(pdfContents, (int) rectangle.getHeight(), (int) rectangle.getHeight(), watermarkBean); } } try { watermarkPdfStamper.close(); } catch (IOException decorateWatermark) { LOG.error("Exception occured in WatermarkServiceImpl. decorateWatermark Exception: " + decorateWatermark.getMessage()); } catch (DocumentException documentException) { LOG.error("Exception occured in WatermarkServiceImpl. decorateWatermark Exception: " + documentException.getMessage()); } }
From source file:org.kuali.kra.s2s.service.impl.S2SUserAttachedFormServiceImpl.java
License:Educational Community License
private Map extractAttachments(PdfReader reader) throws IOException { Map fileMap = new HashMap(); PdfDictionary catalog = reader.getCatalog(); PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES)); if (names != null) { PdfDictionary embFiles = (PdfDictionary) PdfReader .getPdfObject(names.get(new PdfName("EmbeddedFiles"))); if (embFiles != null) { HashMap embMap = PdfNameTree.readTree(embFiles); for (Iterator i = embMap.values().iterator(); i.hasNext();) { PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next()); Object[] fileInfo = unpackFile(reader, filespec); if (!fileMap.containsKey(fileInfo[0])) { fileMap.put(fileInfo[0], fileInfo[1]); }//from ww w .jav a 2 s . c o m } } } for (int k = 1; k <= reader.getNumberOfPages(); ++k) { PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS)); if (annots == null) continue; for (Iterator i = annots.listIterator(); i.hasNext();) { PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject((PdfObject) i.next()); PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE)); if (!PdfName.FILEATTACHMENT.equals(subType)) continue; PdfDictionary filespec = (PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS)); Object[] fileInfo = unpackFile(reader, filespec); if (fileMap.containsKey(fileInfo[0])) { throw new RuntimeException(DUPLICATE_FILE_NAMES); } fileMap.put(fileInfo[0], fileInfo[1]); } } return fileMap; }
From source file:org.lucee.extension.pdf.PDFStruct.java
License:Open Source License
public Struct getInfo() { PdfReader pr = null; try {/*from w w w . j av a 2 s . c o m*/ pr = getPdfReader(); // PdfDictionary catalog = pr.getCatalog(); int permissions = pr.getPermissions(); boolean encrypted = pr.isEncrypted(); Struct info = CFMLEngineFactory.getInstance().getCreationUtil().createStruct(); info.setEL("FilePath", getFilePath()); // access info.setEL("ChangingDocument", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_CONTENTS)); info.setEL("Commenting", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_ANNOTATIONS)); info.setEL("ContentExtraction", allowed(encrypted, permissions, PdfWriter.ALLOW_SCREENREADERS)); info.setEL("CopyContent", allowed(encrypted, permissions, PdfWriter.ALLOW_COPY)); info.setEL("DocumentAssembly", allowed(encrypted, permissions, PdfWriter.ALLOW_ASSEMBLY + PdfWriter.ALLOW_MODIFY_CONTENTS)); info.setEL("FillingForm", allowed(encrypted, permissions, PdfWriter.ALLOW_FILL_IN + PdfWriter.ALLOW_MODIFY_ANNOTATIONS)); info.setEL("Printing", allowed(encrypted, permissions, PdfWriter.ALLOW_PRINTING)); info.setEL("Secure", ""); info.setEL("Signing", allowed(encrypted, permissions, PdfWriter.ALLOW_MODIFY_ANNOTATIONS + PdfWriter.ALLOW_MODIFY_CONTENTS + PdfWriter.ALLOW_FILL_IN)); info.setEL("Encryption", encrypted ? "Password Security" : "No Security");// MUST info.setEL("TotalPages", CFMLEngineFactory.getInstance().getCastUtil().toDouble(pr.getNumberOfPages())); info.setEL("Version", "1." + pr.getPdfVersion()); info.setEL("permissions", "" + permissions); info.setEL("permiss", "" + PdfWriter.ALLOW_FILL_IN); info.setEL("Application", ""); info.setEL("Author", ""); info.setEL("CenterWindowOnScreen", ""); info.setEL("Created", ""); info.setEL("FitToWindow", ""); info.setEL("HideMenubar", ""); info.setEL("HideToolbar", ""); info.setEL("HideWindowUI", ""); info.setEL("Keywords", ""); info.setEL("Language", ""); info.setEL("Modified", ""); info.setEL("PageLayout", ""); info.setEL("Producer", ""); info.setEL("Properties", ""); info.setEL("ShowDocumentsOption", ""); info.setEL("ShowWindowsOption", ""); info.setEL("Subject", ""); info.setEL("Title", ""); info.setEL("Trapped", ""); // info HashMap imap = pr.getInfo(); Iterator it = imap.entrySet().iterator(); Map.Entry entry; while (it.hasNext()) { entry = (Entry) it.next(); info.setEL(CFMLEngineFactory.getInstance().getCastUtil().toString(entry.getKey(), null), entry.getValue()); } return info; } catch (PageException pe) { throw CFMLEngineFactory.getInstance().getExceptionUtil().createPageRuntimeException(pe); } finally { if (pr != null) pr.close(); } }
From source file:org.lucee.extension.pdf.tag.Document.java
License:Open Source License
private void render(OutputStream os, boolean doBookmarks, boolean doHtmlBookmarks) throws IOException, PageException, DocumentException { byte[] pdf = null; // merge multiple docs to 1 if (documents.size() > 1) { PDFDocument[] pdfDocs = new PDFDocument[documents.size()]; PdfReader[] pdfReaders = new PdfReader[pdfDocs.length]; Iterator<PDFDocument> it = documents.iterator(); int index = 0; // generate pdf with pd4ml while (it.hasNext()) { pdfDocs[index] = it.next();//from ww w . j ava 2 s . c om pdfReaders[index] = new PdfReader( pdfDocs[index].render(getDimension(), unitFactor, pageContext, doHtmlBookmarks)); index++; } // collect together ByteArrayOutputStream baos = new ByteArrayOutputStream(); com.lowagie.text.Document document = new com.lowagie.text.Document( pdfReaders[0].getPageSizeWithRotation(1)); PdfCopy copy = new PdfCopy(document, baos); document.open(); String name; ArrayList bookmarks = doBookmarks ? new ArrayList() : null; try { int size, totalPage = 0; Map parent; for (int doc = 0; doc < pdfReaders.length; doc++) { size = pdfReaders[doc].getNumberOfPages(); PdfImportedPage ip; // bookmarks if (doBookmarks) { name = pdfDocs[doc].getName(); if (!Util.isEmpty(name)) { // TODO bookmarks.add(parent=PDFUtil.generateGoToBookMark(name, totalPage+1)); } else parent = null; if (doHtmlBookmarks) { java.util.List pageBM = SimpleBookmark.getBookmark(pdfReaders[doc]); if (pageBM != null) { if (totalPage > 0) SimpleBookmark.shiftPageNumbers(pageBM, totalPage, null); // TODO if(parent!=null)PDFUtil.setChildBookmarks(parent,pageBM); // TODO else bookmarks.addAll(pageBM); } } } totalPage++; for (int page = 1; page <= size; page++) { if (page > 1) totalPage++; ip = copy.getImportedPage(pdfReaders[doc], page); // ip.getPdfDocument().setHeader(arg0); // ip.getPdfDocument().setFooter(arg0); copy.addPage(ip); } } if (doBookmarks && !bookmarks.isEmpty()) copy.setOutlines(bookmarks); } finally { document.close(); } pdf = baos.toByteArray(); } else if (documents.size() == 1) { pdf = (documents.get(0)).render(getDimension(), unitFactor, pageContext, doHtmlBookmarks); } else { pdf = getDocument().render(getDimension(), unitFactor, pageContext, doHtmlBookmarks); } // permission/encryption if (PDFDocument.ENC_NONE != encryption) { PdfReader reader = new PdfReader(pdf); com.lowagie.text.Document document = new com.lowagie.text.Document(reader.getPageSize(1)); Info info = CFMLEngineFactory.getInstance().getInfo(); document.addCreator("Lucee PDF Extension"); ByteArrayOutputStream baos = new ByteArrayOutputStream(); PdfCopy copy = new PdfCopy(document, baos); // PdfWriter writer = PdfWriter.getInstance(document, pdfOut); copy.setEncryption(PDFDocument.ENC_128BIT == encryption, userpassword, ownerpassword, permissions); document.open(); int size = reader.getNumberOfPages(); for (int page = 1; page <= size; page++) { copy.addPage(copy.getImportedPage(reader, page)); } document.close(); pdf = baos.toByteArray(); } // write out if (os != null) Util.copy(new ByteArrayInputStream(pdf), os, true, false); if (!Util.isEmpty(name)) { pageContext.setVariable(name, pdf); } }
From source file:org.lucee.extension.pdf.tag.PDF.java
License:Open Source License
private void doActionAddHeaderFooter(boolean isHeader) throws PageException, IOException, DocumentException { required("pdf", "write", "source", source); // required("pdf", "write", "destination", destination); /*/*from w ww. j a va 2 s .co m*/ * optinal - pages */ /* * isBase64 = "yes|no" showonprint = "yes|no"> opacity = "header opacity" image = "image file name to be used as the header" * */ PDFStruct doc = toPDFDocument(source, password, null); PdfReader reader = doc.getPdfReader(); BIF bif = null; if (NUMBERFORMAT_NUMERIC != numberformat) { ClassUtil classUtil = engine.getClassUtil(); try { bif = classUtil.loadBIF(pageContext, "lucee.runtime.functions.displayFormatting.NumberFormat"); } catch (Exception e) { e.printStackTrace(); throw engine.getCastUtil().toPageException(e); } } // output stream boolean destIsSource = destination != null && doc.getResource() != null && destination.equals(doc.getResource()); OutputStream os = null; if (!Util.isEmpty(name) || destIsSource) { os = new ByteArrayOutputStream(); } else if (destination != null) { os = destination.getOutputStream(); } PdfStamper stamper = null; try { if (destination != null && destination.exists() && !overwrite) throw engine.getExceptionUtil() .createApplicationException("destination file [" + destination + "] already exists"); int len = reader.getNumberOfPages(); Set<Integer> pageSet = PDFUtil.parsePageDefinition(pages, len); stamper = new PdfStamper(reader, destination.getOutputStream()); if (font == null) font = getDefaultFont(); // , new Font(FontFamily.HELVETICA, 14) for (int p = 1; p <= len; p++) { if (pageSet != null && !pageSet.contains(p)) continue; Phrase header = text(text, p, len, numberformat, bif, font); // vertical orientation float y; if (isHeader) { y = reader.getPageSize(p).getTop(header.getFont().getCalculatedSize() + (topmargin - 3)); } else { y = reader.getPageSize(p).getBottom((bottommargin + 2)); /* * System.out.println("y:"+y); System.out.println("bottom:"+reader.getPageSize(p).getBottom()); System.out.println("margin:"+bottommargin); * System.out.println("font:"+header.getFont().getSize()); System.out.println("CalculatedStyle:"+header.getFont().getCalculatedStyle()); * System.out.println("CalculatedSize:"+header.getFont().getCalculatedSize()); */ } // float yh = reader.getPageSize(p).getTop(topmargin); // float yf = reader.getPageSize(p).getBottom(bottommargin); System.out.println("++++++++++++"); System.out.println(y); System.out.println(reader.getPageSize(p).getTop()); // horizontal orientation float x = reader.getPageSize(p).getWidth() / 2; if (Element.ALIGN_LEFT == align) { x = leftmargin; } else if (Element.ALIGN_RIGHT == align) { x = reader.getPageSize(p).getWidth() - rightmargin; } else { x = reader.getPageSize(p).getWidth() / 2; } ColumnText.showTextAligned(stamper.getOverContent(p), align, header, x, y, 0); } } finally { try { if (stamper != null) stamper.close(); } catch (IOException ioe) { } ; Util.closeEL(os); if (os instanceof ByteArrayOutputStream) { if (destination != null) engine.getIOUtil().copy(new ByteArrayInputStream(((ByteArrayOutputStream) os).toByteArray()), destination, true);// MUST overwrite if (!Util.isEmpty(name)) { pageContext.setVariable(name, new PDFStruct(((ByteArrayOutputStream) os).toByteArray(), password)); } } } // PdfReader pr = doc.getPdfReader(); // output /* * boolean destIsSource = doc.getResource()!=null && destination.equals(doc.getResource()); * * OutputStream os=null; if(destIsSource){ os=new ByteArrayOutputStream(); } else if(destination!=null) { os=destination.getOutputStream(); } * * try { PDFUtil.concat(new PDFStruct[]{doc}, os, true, true, true,version); } finally { Util.closeEL(os); if(os instanceof ByteArrayOutputStream) { * if(destination!=null)engine.getIOUtil().copy(new ByteArrayInputStream(((ByteArrayOutputStream)os).toByteArray()), destination,true);// MUST overwrite * } } */ }
From source file:org.lucee.extension.pdf.tag.PDF.java
License:Open Source License
private void doActionAddWatermark() throws PageException, IOException, DocumentException { required("pdf", "addWatermark", "source", source); if (copyFrom == null && image == null) throw engine.getExceptionUtil().createApplicationException( "at least one of the following attributes must be defined " + "[copyFrom,image]"); if (destination != null && destination.exists() && !overwrite) throw engine.getExceptionUtil() .createApplicationException("destination file [" + destination + "] already exists"); // image/*from w w w. ja v a 2 s.c o m*/ Image img = null; if (image != null) { // TODO lucee.runtime.img.Image ri = lucee.runtime.img.Image.createImage(pageContext,image,false,false,true,null); // TODO img=Image.getInstance(ri.getBufferedImage(),null,false); } // copy From else { byte[] barr; try { Resource res = copyFrom instanceof String ? engine.getResourceUtil().toResourceExisting(pageContext, (String) copyFrom) : engine.getCastUtil().toResource(copyFrom); barr = PDFUtil.toBytes(res); } catch (PageException ee) { barr = engine.getCastUtil().toBinary(copyFrom); } img = Image.getInstance(PDFUtil.toImage(barr, 1), null, false); } // position float x = UNDEFINED, y = UNDEFINED; if (!Util.isEmpty(position)) { int index = position.indexOf(','); if (index == -1) throw engine.getExceptionUtil() .createApplicationException("attribute [position] has an invalid value [" + position + "]," + "value should follow one of the following pattern [40,50], [40,] or [,50]"); String strX = position.substring(0, index).trim(); String strY = position.substring(index + 1).trim(); if (!Util.isEmpty(strX)) x = engine.getCastUtil().toIntValue(strX); if (!Util.isEmpty(strY)) y = engine.getCastUtil().toIntValue(strY); } PDFStruct doc = toPDFDocument(source, password, null); doc.setPages(pages); PdfReader reader = doc.getPdfReader(); reader.consolidateNamedDestinations(); java.util.List bookmarks = SimpleBookmark.getBookmark(reader); ArrayList master = new ArrayList(); if (bookmarks != null) master.addAll(bookmarks); // output boolean destIsSource = destination != null && doc.getResource() != null && destination.equals(doc.getResource()); OutputStream os = null; if (!Util.isEmpty(name) || destIsSource) { os = new ByteArrayOutputStream(); } else if (destination != null) { os = destination.getOutputStream(); } try { int len = reader.getNumberOfPages(); PdfStamper stamp = new PdfStamper(reader, os); if (len > 0) { if (x == UNDEFINED || y == UNDEFINED) { PdfImportedPage first = stamp.getImportedPage(reader, 1); if (y == UNDEFINED) y = (first.getHeight() - img.getHeight()) / 2; if (x == UNDEFINED) x = (first.getWidth() - img.getWidth()) / 2; } img.setAbsolutePosition(x, y); // img.setAlignment(Image.ALIGN_JUSTIFIED); ration geht nicht anhand mitte } // rotation if (rotation != 0) { img.setRotationDegrees(rotation); } Set _pages = doc.getPages(); for (int i = 1; i <= len; i++) { if (_pages != null && !_pages.contains(Integer.valueOf(i))) continue; PdfContentByte cb = foreground ? stamp.getOverContent(i) : stamp.getUnderContent(i); PdfGState gs1 = new PdfGState(); // print.out("op:"+opacity); gs1.setFillOpacity(opacity); // gs1.setStrokeOpacity(opacity); cb.setGState(gs1); cb.addImage(img); } if (bookmarks != null) stamp.setOutlines(master); stamp.close(); } finally { Util.closeEL(os); if (os instanceof ByteArrayOutputStream) { if (destination != null) engine.getIOUtil().copy(new ByteArrayInputStream(((ByteArrayOutputStream) os).toByteArray()), destination, true);// MUST overwrite if (!Util.isEmpty(name)) { pageContext.setVariable(name, new PDFStruct(((ByteArrayOutputStream) os).toByteArray(), password)); } } } }
From source file:org.lucee.extension.pdf.tag.PDF.java
License:Open Source License
private void doActionRemoveWatermark() throws PageException, IOException, DocumentException { required("pdf", "removeWatermark", "source", source); if (destination != null && destination.exists() && !overwrite) throw engine.getExceptionUtil() .createApplicationException("destination file [" + destination + "] already exists"); BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB); Graphics2D g = bi.createGraphics(); g.setBackground(Color.BLACK); g.clearRect(0, 0, 1, 1);/*ww w . jav a 2 s . c o m*/ Image img = Image.getInstance(bi, null, false); img.setAbsolutePosition(1, 1); PDFStruct doc = toPDFDocument(source, password, null); doc.setPages(pages); PdfReader reader = doc.getPdfReader(); boolean destIsSource = destination != null && doc.getResource() != null && destination.equals(doc.getResource()); java.util.List bookmarks = SimpleBookmark.getBookmark(reader); ArrayList master = new ArrayList(); if (bookmarks != null) master.addAll(bookmarks); // output OutputStream os = null; if (!Util.isEmpty(name) || destIsSource) { os = new ByteArrayOutputStream(); } else if (destination != null) { os = destination.getOutputStream(); } try { int len = reader.getNumberOfPages(); PdfStamper stamp = new PdfStamper(reader, os); Set _pages = doc.getPages(); for (int i = 1; i <= len; i++) { if (_pages != null && !_pages.contains(Integer.valueOf(i))) continue; PdfContentByte cb = foreground ? stamp.getOverContent(i) : stamp.getUnderContent(i); PdfGState gs1 = new PdfGState(); gs1.setFillOpacity(0); cb.setGState(gs1); cb.addImage(img); } if (bookmarks != null) stamp.setOutlines(master); stamp.close(); } finally { Util.closeEL(os); if (os instanceof ByteArrayOutputStream) { if (destination != null) engine.getIOUtil().copy(new ByteArrayInputStream(((ByteArrayOutputStream) os).toByteArray()), destination, true);// MUST overwrite if (!Util.isEmpty(name)) { pageContext.setVariable(name, new PDFStruct(((ByteArrayOutputStream) os).toByteArray(), password)); } } } }
From source file:org.lucee.extension.pdf.util.PDFUtil.java
License:Open Source License
/** * @param docs//from ww w. j a va 2s . c o m * @param os * @param removePages * if true, pages defined in PDFDocument will be removed, otherwise all other pages will be removed * @param version * @throws PageException * @throws IOException * @throws DocumentException */ public static void concat(PDFStruct[] docs, OutputStream os, boolean keepBookmark, boolean removePages, boolean stopOnError, char version) throws PageException, IOException, DocumentException { Document document = null; PdfCopy writer = null; PdfReader reader; Set pages; boolean isInit = false; PdfImportedPage page; try { int pageOffset = 0; ArrayList master = new ArrayList(); for (int i = 0; i < docs.length; i++) { // we create a reader for a certain document pages = docs[i].getPages(); try { reader = docs[i].getPdfReader(); } catch (Throwable t) { if (t instanceof ThreadDeath) throw (ThreadDeath) t; if (!stopOnError) continue; throw CFMLEngineFactory.getInstance().getCastUtil().toPageException(t); } reader.consolidateNamedDestinations(); // we retrieve the total number of pages int n = reader.getNumberOfPages(); List bookmarks = keepBookmark ? SimpleBookmark.getBookmark(reader) : null; if (bookmarks != null) { removeBookmarks(bookmarks, pages, removePages); if (pageOffset != 0) SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null); master.addAll(bookmarks); } if (!isInit) { isInit = true; document = new Document(reader.getPageSizeWithRotation(1)); writer = new PdfCopy(document, os); if (version != 0) writer.setPdfVersion(version); document.open(); } for (int y = 1; y <= n; y++) { if (pages != null && removePages == pages.contains(Integer.valueOf(y))) { continue; } pageOffset++; page = writer.getImportedPage(reader, y); writer.addPage(page); } PRAcroForm form = reader.getAcroForm(); if (form != null) writer.copyAcroForm(reader); } if (master.size() > 0) writer.setOutlines(master); } finally { CFMLEngineFactory.getInstance().getIOUtil().closeSilent(document); } }