List of usage examples for com.lowagie.text.pdf PdfWriter flush
public void flush()
BufferedOutputStream. From source file:biblivre3.cataloging.bibliographic.BiblioBO.java
License:Open Source License
public MemoryFileDTO createFileLabelsPDF(ArrayList<LabelDTO> labels, LabelConfigDTO labelConfig) { Document document = new Document(); final MemoryFileDTO file = new MemoryFileDTO(); file.setFileName("biblivre_etiquetas_" + new Date().getTime() + ".pdf"); try {/*from www .j a v a 2s . c o m*/ ByteArrayOutputStream baos = new ByteArrayOutputStream(); PdfWriter writer = PdfWriter.getInstance(document, baos); document.setPageSize(PageSize.A4); float verticalMargin = (297.0f - (labelConfig.getHeight() * labelConfig.getRows())) / 2; document.setMargins(7.15f * ApplicationConstants.MM_UNIT, 7.15f * ApplicationConstants.MM_UNIT, verticalMargin * ApplicationConstants.MM_UNIT, verticalMargin * ApplicationConstants.MM_UNIT); document.open(); PdfPTable table = new PdfPTable(labelConfig.getColumns()); table.setWidthPercentage(100f); PdfPCell cell; int i = 0; for (i = 0; i < labelConfig.getOffset(); i++) { cell = new PdfPCell(); cell.setBorder(Rectangle.NO_BORDER); cell.setFixedHeight(labelConfig.getHeight() * ApplicationConstants.MM_UNIT); table.addCell(cell); } for (LabelDTO ldto : labels) { PdfContentByte cb = writer.getDirectContent(); String holdingSerial = String.valueOf(ldto.getHoldingSerial()); while (holdingSerial.length() < 10) { holdingSerial = "0" + holdingSerial; } Barcode39 code39 = new Barcode39(); code39.setExtended(true); code39.setCode(holdingSerial); code39.setStartStopText(false); Image image39 = code39.createImageWithBarcode(cb, null, null); if (labelConfig.getHeight() > 30.0f) { image39.scalePercent(110f); } else { image39.scalePercent(90f); } Paragraph para = new Paragraph(); Phrase p1 = new Phrase(StringUtils.left(ldto.getAuthor(), 28) + "\n"); Phrase p2 = new Phrase(StringUtils.left(ldto.getTitle(), 28) + "\n\n"); Phrase p3 = new Phrase(new Chunk(image39, 0, 0)); para.add(p1); para.add(p2); para.add(p3); cell = new PdfPCell(para); i++; cell.setNoWrap(true); cell.setFixedHeight(labelConfig.getHeight() * ApplicationConstants.MM_UNIT); cell.setHorizontalAlignment(PdfPCell.ALIGN_CENTER); cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE); cell.setBorder(Rectangle.NO_BORDER); table.addCell(cell); Paragraph para2 = new Paragraph(); Phrase p5 = new Phrase(ldto.getLocationA() + "\n"); Phrase p6 = new Phrase(ldto.getLocationB() + "\n"); Phrase p7 = new Phrase(ldto.getLocationC() + "\n"); Phrase p8 = new Phrase(ldto.getLocationD() + "\n"); Phrase p4 = new Phrase(ldto.getAssetHolding() + "\n"); para2.add(p5); para2.add(p6); para2.add(p7); para2.add(p8); para2.add(p4); cell = new PdfPCell(para2); i++; cell.setFixedHeight(labelConfig.getHeight() * ApplicationConstants.MM_UNIT); cell.setHorizontalAlignment(PdfPCell.ALIGN_CENTER); cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE); cell.setBorder(Rectangle.NO_BORDER); table.addCell(cell); } if ((i % labelConfig.getColumns()) != 0) { while ((i % labelConfig.getColumns()) != 0) { i++; cell = new PdfPCell(); cell.setBorder(Rectangle.NO_BORDER); table.addCell(cell); } } document.add(table); writer.flush(); document.close(); file.setFileData(baos.toByteArray()); } catch (Exception de) { System.out.println(de.getMessage()); } return file; }
From source file:biblivre3.circulation.CirculationBO.java
License:Open Source License
public MemoryFileDTO createFileUserCardsPDF(ArrayList<UserCardDTO> cards, int startOffset, Properties i18n) { Document document = new Document(); MemoryFileDTO file = new MemoryFileDTO(); file.setFileName("user_cards_" + new Date().getTime() + ".pdf"); try {/* w ww . j ava 2s . c o m*/ ByteArrayOutputStream baos = new ByteArrayOutputStream(); PdfWriter writer = PdfWriter.getInstance(document, baos); document.setPageSize(PageSize.A4); document.setMargins(7.15f * ApplicationConstants.MM_UNIT, 7.15f * ApplicationConstants.MM_UNIT, 9.09f * ApplicationConstants.MM_UNIT, 9.09f * ApplicationConstants.MM_UNIT); document.open(); PdfPTable table = new PdfPTable(3); table.setWidthPercentage(100f); PdfPCell cell; int i = 0; for (i = 0; i < startOffset; i++) { cell = new PdfPCell(); cell.setBorder(Rectangle.NO_BORDER); cell.setFixedHeight(46.47f * ApplicationConstants.MM_UNIT); table.addCell(cell); } for (UserCardDTO card : cards) { String userEnrollNumber = String.valueOf(card.getUserId()); PdfContentByte cb = writer.getDirectContent(); Barcode39 code39 = new Barcode39(); code39.setExtended(true); while (userEnrollNumber.length() < 10) { userEnrollNumber = "0" + userEnrollNumber; } code39.setCode(userEnrollNumber); code39.setStartStopText(false); Image image39 = code39.createImageWithBarcode(cb, null, null); image39.scalePercent(110f); Paragraph para = new Paragraph(); String name = card.getUserName(); name = name.length() >= 30 ? name.substring(0, 30) : name; Phrase p1 = new Phrase(name + "\n"); Phrase p2 = new Phrase(new Chunk(image39, 0, 0)); Phrase p3 = new Phrase( I18nUtils.getText(i18n, "LABEL_USER_SERIAL") + ": " + card.getUserId() + "\n"); Phrase p4 = new Phrase( I18nUtils.getText(i18n, "LABEL_USER_TYPE") + ": " + card.getUserType() + "\n\n"); para.add(p1); para.add(p3); para.add(p4); para.add(p2); cell = new PdfPCell(para); i++; cell.setFixedHeight(46.47f * ApplicationConstants.MM_UNIT); cell.setHorizontalAlignment(PdfPCell.ALIGN_CENTER); cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE); cell.setBorder(Rectangle.NO_BORDER); table.addCell(cell); } if ((i % 3) != 0) { while ((i % 3) != 0) { i++; cell = new PdfPCell(); cell.setBorder(Rectangle.NO_BORDER); table.addCell(cell); } } document.add(table); writer.flush(); document.close(); writer.close(); file.setFileData(baos.toByteArray()); } catch (DocumentException de) { System.out.println(de.getMessage()); } return file; }
From source file:br.org.acessobrasil.silvinha.util.GeraRelatorioPDF.java
License:Open Source License
public static boolean geraRelatorio(File file) { TradGeraRelatorioPDF.carregaTexto(TokenLang.LANG); Document document = new Document(PageSize.A4); try {/*from w w w .j ava2 s. c o m*/ PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file)); writer.setPageEvent(new HeaderAndFooter()); document.open(); int linha = 0, j, tot_pg = ResumoDoRelatorio.getTotPage(); //calcula o total de htmls float tot_link = 0.0f; for (j = 1; j <= tot_pg; j++) { String conteudo = ResumoDoRelatorio.getPage(j); String arr[] = conteudo.split("\n"); tot_link += arr.length; } PainelStatusBar.showProgTarReq(); //loop por todas as pginas da paginacao for (j = 1; j <= tot_pg; j++) { String conteudo = ResumoDoRelatorio.getPage(j); String arr[] = conteudo.split("\n"); int tot = arr.length; int i; //loop por todos os links for (i = 0; i < tot; i++) { progresso = (linha++ / tot_link) * 100.0f; PainelStatusBar.setValueProgress((int) progresso); String arr2[] = arr[i].split("\t"); if (arr2.length == 8) { String strUrl = arr2[7];// URL /* int ap1 = Integer.parseInt(arr2[4]);// Aviso1 int ep1 = Integer.parseInt(arr2[1]);// Erro1 int ap2 = Integer.parseInt(arr2[5]);// Aviso2 int ep2 = Integer.parseInt(arr2[2]);// Erro2 int ap3 = Integer.parseInt(arr2[6]);// Aviso3 int ep3 = Integer.parseInt(arr2[3]);// Erro3 */ String myHash = arr2[0]; RelatorioDaUrl relatorio = new RelatorioDaUrl(); relatorio.recarregaArquivoRelatorioEmXml2(myHash); document.add(new Phrase("\n")); Font font = FontFactory.getFont(FontFactory.HELVETICA, Font.DEFAULTSIZE, Font.BOLD); Chunk url = new Chunk(strUrl, font); Paragraph p1 = new Paragraph(TradGeraRelatorioPDF.RELATORIO_URL); p1.add(url); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p1); document.add(new Phrase("\n\n")); if (relatorio.getErrosPrioridade1() <= 0 && relatorio.getErrosPrioridade2() <= 0 && relatorio.getErrosPrioridade3() <= 0) { Paragraph p2 = new Paragraph(TradGeraRelatorioPDF.PAGINAS_SEM_ERROS); p2.setAlignment(Paragraph.ALIGN_CENTER); document.add(p2); } else { if (relatorio.getErrosPrioridade1() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P1, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP1()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } if (relatorio.getErrosPrioridade2() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P2, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP2()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } if (relatorio.getErrosPrioridade3() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P3, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP3()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } document.newPage(); } } } } writer.flush(); document.close(); } catch (DocumentException de) { log.error(de.getMessage(), de); PainelStatusBar.hideProgTarReq(); return false; } catch (IOException ioe) { log.error(ioe.getMessage(), ioe); PainelStatusBar.hideProgTarReq(); return false; } PainelStatusBar.hideProgTarReq(); return true; }
From source file:br.org.acessobrasil.silvinha.util.GeraRelatorioPDF.java
License:Open Source License
public static boolean geraRelatorio_bkp(File file, ResumoDoRelatorio resumo) { Document document = new Document(PageSize.A4); try {// w w w . ja v a2 s . c om PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file)); writer.setPageEvent(new HeaderAndFooter()); document.open(); ArrayList<RelatorioDaUrl> relatorios = resumo.getRelatorios(); loop: for (RelatorioDaUrl relatorio : relatorios) { document.add(new Phrase("\n")); Font font = FontFactory.getFont(FontFactory.HELVETICA, Font.DEFAULTSIZE, Font.BOLD); Chunk url = new Chunk(relatorio.getUrl(), font); Paragraph p1 = new Paragraph(TradGeraRelatorioPDF.RELATORIO_URL); p1.add(url); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p1); document.add(new Phrase("\n\n")); if (relatorio.getErrosPrioridade1() <= 0 && relatorio.getErrosPrioridade2() <= 0 && relatorio.getErrosPrioridade3() <= 0) { Paragraph p2 = new Paragraph(TradGeraRelatorioPDF.PAGINAS_SEM_ERROS); p2.setAlignment(Paragraph.ALIGN_CENTER); document.add(p2); continue loop; } if (relatorio.getErrosPrioridade1() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P1_SEM_TAB, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP1()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } if (relatorio.getErrosPrioridade2() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P2_SEM_TAB, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP2()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } if (relatorio.getErrosPrioridade3() > 0) { Paragraph p = new Paragraph(TradGeraRelatorioPDF.ERROS_P3_SEM_TAB, font); p1.setAlignment(Paragraph.ALIGN_LEFT); document.add(p); document.add(new Chunk("\n")); PdfPTable table = geraLista(relatorio.getListaErrosP3()); if (table != null) { document.add(table); } document.add(new Phrase("\n\n")); } document.newPage(); } writer.flush(); document.close(); } catch (DocumentException de) { log.error(de.getMessage(), de); return false; } catch (IOException ioe) { log.error(ioe.getMessage(), ioe); return false; } return true; }
From source file:com.anevis.jfreechartsamplespring.chart.ChartServiceImpl.java
private byte[] writeChartsToDocument(JFreeChart... charts) { try {//from w w w . j a v a2 s . co m ByteArrayOutputStream baos = new ByteArrayOutputStream(); float width = PageSize.A4.getWidth(); float height = PageSize.A4.getHeight() / 2; int index = 0; Document document = new Document(); PdfWriter writer = PdfWriter.getInstance(document, baos); document.open(); PdfContentByte contentByte = writer.getDirectContent(); for (JFreeChart chart : charts) { PdfTemplate template = contentByte.createTemplate(width, height); Graphics2D graphics2D = template.createGraphics(width, height); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); chart.draw(graphics2D, rectangle2D); graphics2D.dispose(); contentByte.addTemplate(template, 0, height - (height * index)); index++; } writer.flush(); document.close(); return baos.toByteArray(); } catch (DocumentException ex) { Logger.getLogger(ChartService.class.getName()).log(Level.SEVERE, null, ex); } return null; }
From source file:com.compomics.mascotdatfile.research.tool.spectrumviewer.spectrumviewer_gui.Spectrumviewer_gui.java
License:Apache License
/** * This method is called whenever the user clicked the button to export the spectrum to pdf. *///from ww w. ja v a2s. c o m private void pdfOutputTriggered() { if (dtp != null) { // Looping boolean. boolean lbContinue = true; // Previous selected path. String previousPath = "/"; // The file filter to use. FileFilter filter = new FileFilter() { public boolean accept(File f) { boolean result = false; if (f.isDirectory() || f.getName().endsWith(".pdf")) { result = true; } return result; } public String getDescription() { return "PDF file"; } }; while (lbContinue) { JFileChooser jfc = new JFileChooser(previousPath); jfc.setDialogTitle("Save spectrum panel as PDF file"); jfc.setDialogType(JFileChooser.SAVE_DIALOG); jfc.setFileFilter(filter); int returnVal = jfc.showSaveDialog(this.getParent()); if (returnVal == JFileChooser.APPROVE_OPTION) { File file = jfc.getSelectedFile(); // Append the file extension if it is not already there. if (jfc.getFileFilter() == filter && !file.getName().toLowerCase().endsWith(".pdf")) { file = new File(file.getAbsolutePath() + ".pdf"); } // Check for existing file. if (file.exists()) { int reply = JOptionPane.showConfirmDialog(this.getParent(), new String[] { "File '" + file.getAbsolutePath() + "' exists.", "Do you wish to overwrite?" }, "File exists!", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE); if (reply != JOptionPane.YES_OPTION) { previousPath = file.getParent(); continue; } } // Output to PDF. JPanel jpanSpectrum = dtp.getSpectrumPanel(); float lWidthFloat = (new Double(jpanSpectrum.getSize().getWidth())).floatValue() + 20; float lHeightFloat = (new Double(jpanSpectrum.getSize().getHeight())).floatValue(); int lWidthInt = (new Double(jpanSpectrum.getSize().getWidth())).intValue(); int lHeightInt = (new Double(jpanSpectrum.getSize().getHeight())).intValue(); Document document = new Document(new Rectangle(lWidthInt, lHeightInt)); try { PdfWriter writer; writer = PdfWriter.getInstance(document, new FileOutputStream(file)); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(lWidthFloat, lHeightFloat); Graphics2D g2; g2 = tp.createGraphicsShapes(lWidthFloat, lHeightFloat); jpanSpectrum.print(g2); g2.dispose(); cb.addTemplate(tp, 0, 0); writer.flush(); JOptionPane.showMessageDialog(this, "Data successfully written to '" + file + "'!", "Output completed!", JOptionPane.INFORMATION_MESSAGE); document.close(); } catch (DocumentException e) { JOptionPane.showMessageDialog(this, new String[] { "Unable to create PDF file!", e.getMessage() }, "Unable to create PDF file!", JOptionPane.WARNING_MESSAGE); } catch (FileNotFoundException e) { // Should never occur. JOptionPane.showMessageDialog(this, new String[] { "Unable to write file!", e.getMessage() }, "Unable to write file!", JOptionPane.WARNING_MESSAGE); } lbContinue = false; } else { lbContinue = false; } } } else { JOptionPane.showMessageDialog(this, "You need to load a datfile and SpectrumPanel first!", "No datfile loaded yet!", JOptionPane.ERROR_MESSAGE); } }
From source file:de.chott.jfreechartsample.service.ChartService.java
/** * Schreibt mehrere JFreeCharts in ein PDF. Fr jedes Chart wird hierbei eine halbe PDF-Seite verwendet. * //from ww w .j a va 2 s.co m * @param charts * @return Das PDF als ByteArray */ private byte[] writeChartsToDocument(JFreeChart... charts) { try { ByteArrayOutputStream baos = new ByteArrayOutputStream(); float width = PageSize.A4.getWidth(); float height = PageSize.A4.getHeight() / 2; int index = 0; Document document = new Document(); PdfWriter writer = PdfWriter.getInstance(document, baos); document.open(); PdfContentByte contentByte = writer.getDirectContent(); for (JFreeChart chart : charts) { PdfTemplate template = contentByte.createTemplate(width, height); Graphics2D graphics2D = template.createGraphics(width, height); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); chart.draw(graphics2D, rectangle2D); graphics2D.dispose(); contentByte.addTemplate(template, 0, height - (height * index)); index++; } writer.flush(); document.close(); return baos.toByteArray(); } catch (Exception ex) { Logger.getLogger(ChartService.class.getName()).log(Level.SEVERE, null, ex); } return null; }
From source file:de.intranda.test_ics.ImageHelper.java
License:Apache License
@SuppressWarnings("unused") private void addPage(File imageFile, PdfWriter pdfWriter, Document pdfDocument, float shrinkRatio, float rotationDegree) throws DocumentException, IOException { float pointsPerInch = 200.0f; Image pageImage = null;/*ww w . ja v a2 s .c o m*/ float pageImageHeight = 0, pageImageWidth = 0; boolean lowMemory = (shrinkRatio == 1 ? false : true); URL inputImage = imageFile.toURI().toURL(); pdfWriter.setFullCompression(); pdfWriter.setStrictImageSequence(true); pdfWriter.setLinearPageMode(); LOGGER.debug("Out of memory on loading image for pdf generation"); // ByteArrayOutputStream stream = new ByteArrayOutputStream(); BufferedImage bitmap = ImageIO.read(imageFile); // LOGGER.debug( "Size of temporary image bitmap: Width = " + bitmap.getWidth() + "; Height = " + bitmap.getHeight()); LOGGER.debug("Reading file " + imageFile.getAbsolutePath()); pageImage = Image.getInstance(bitmap, null, false); bitmap.flush(); // stream.close(); pageImage.setRotationDegrees(-rotationDegree); LOGGER.debug("Image dimensions: Width = " + pageImage.getWidth() + "; Height = " + pageImage.getHeight()); pageImageHeight = pageImage.getHeight(); pageImageWidth = pageImage.getWidth(); pageImage.setAbsolutePosition(0, 0); // Rectangle pageRect = new Rectangle(pageImageWidth/shrinkRatio, pageImageHeight/shrinkRatio); com.lowagie.text.Rectangle pageRect = new com.lowagie.text.Rectangle(pageImageWidth, pageImageHeight); LOGGER.debug("Creating rectangle: Width = " + pageRect.getWidth() + "; Height = " + pageRect.getHeight()); pdfDocument.setPageSize(pageRect); if (pdfDocument.isOpen()) { pdfDocument.newPage(); pdfWriter.getDirectContent().addImage(pageImage); } else { pdfDocument.open(); pdfWriter.getDirectContent().addImage(pageImage); } pdfWriter.flush(); System.gc(); }
From source file:de.unigoettingen.sub.commons.contentlib.pdflib.PDFManager.java
License:Apache License
/****************************************************************************************************** * Adds the all pages./*from w w w. j a v a 2 s . c o m*/ * * @param pagesizemode {@link PdfPageSize} * @param writer {@link PdfWriter} * @param pdfdoc {@link Document} * @return {@link PdfPageLabels} * * * @throws ImageInterpreterException the image interpreter exception * @throws IOException Signals that an I/O exception has occurred. * @throws MalformedURLException the malformed url exception * @throws PDFManagerException the PDF manager exception * @throws ImageManagerException *******************************************************************************************************/ private PdfPageLabels addAllPages(PdfPageSize pagesizemode, PdfWriter writer, Document pdfdoc, Watermark myWatermark) throws ImageInterpreterException, IOException, MalformedURLException, PDFManagerException, ImageManagerException { PdfPageLabels pagelabels = new PdfPageLabels(); int pageadded = 0; // sort the HashMap by the KeySet (pagenumber) Map<Integer, UrlImage> sortedMap = new TreeMap<Integer, UrlImage>(imageURLs); float scalefactor = 1; // scaling factor of the image int page_w = PaperSize.A4.width; int page_h = PaperSize.A4.height; LOGGER.debug("iterate over " + imageURLs.size() + " pages."); for (Integer imageKey : sortedMap.keySet()) { Watermark watermark = myWatermark; Image pdfImage = null; // PDF-Image LOGGER.debug("Writing page " + imageKey); boolean errorPage = false; // true if the image does not exists URL errorUrl = null; // url of the image that does not exists // ------------------------------------------------------------------------------------------------ // Title page available. Render it in pdftitlepage // ------------------------------------------------------------------------------------------------ if ((pdftitlepages != null) && (pdftitlepages.get(imageKey) != null)) { // title page PDFTitlePage pdftitlepage = pdftitlepages.get(imageKey); // create new PDF page try { pdfdoc.setPageSize(PageSize.A4); pdfdoc.setMargins(pdftitlepage.getLeftMargin(), pdftitlepage.getRightMargin(), pdftitlepage.getTopMargin(), pdftitlepage.getBottomMargin()); pageadded++; pdfdoc.newPage(); // create new page // set page name pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, "-"); } catch (Exception e1) { throw new PDFManagerException("PDFManagerException occured while creating new page in PDF", e1); } // render title page pdftitlepage.render(pdfdoc); } // ------------------------------------------------------------------------------------------------ // Process image with imageKey // ------------------------------------------------------------------------------------------------ UrlImage pdfpage = imageURLs.get(imageKey); if (pdfpage.getURL() != null) { boolean added = false; boolean scaled = false; URL url = pdfpage.getURL(); // pdf hack if (ContentServerConfiguration.getInstance().getUsePdf()) { LOGGER.debug("trying to find original pdf"); PdfContentByte pdfcb = null; PdfReader pdfreader = null; PdfImportedPage importpage = null; try { String pdfpath = ContentServerConfiguration.getInstance().getRepositoryPathPdf() .replace("file:///", ""); LOGGER.debug("looking in " + pdfpath + " for pdf file"); String tiffPath = ContentServerConfiguration.getInstance().getRepositoryPathImages() .replace("file:///", ""); // String urlString = url.toString(); int pageNumber = pdfpage.getPageNumber(); // UrlImage copy = new PDFPage(pdfpage); URL pdfurl = new URL(url.toString().replace(tiffPath, pdfpath) .replace(url.toString().substring(url.toString().lastIndexOf(".")), ".pdf")); LOGGER.debug("pdfurl = " + pdfurl); if (new File(pdfurl.toURI()).exists()) { LOGGER.debug("found pdf " + pdfurl.toURI()); // copy.setURL(pdfurl); pdfcb = writer.getDirectContent(); pdfreader = new PdfReader(pdfurl); importpage = writer.getImportedPage(pdfreader, pageNumber); LOGGER.debug("creating orig pdf page"); Rectangle rect = pdfreader.getPageSize(pageNumber); try { pdfdoc.setPageSize(rect); pdfdoc.newPage(); // create new page } catch (Exception e1) { throw new PDFManagerException("Exception occured while creating new page in PDF", e1); } pageadded++; pdfcb.addTemplate(importpage, 0, 0); added = true; LOGGER.debug("page:" + imageKey + " url: " + pdfurl.toString()); } } catch (URISyntaxException e) { LOGGER.debug(e); added = false; } finally { if (writer != null) { writer.freeReader(pdfreader); writer.flush(); } if (pdfreader != null) { pdfreader.close(); } } } if (!added) { // image file LOGGER.debug("using image to create pdf page"); // try to get ImageInterpreter from url ImageInterpreter myInterpreter = ImageFileFormat.getInterpreter(url, httpproxyhost, httpproxyport, httpproxyuser, httpproxypassword); try { // check preferred compression type depending on color depth Embedd preferredEmbeddingType = Embedd.ORIGBYTESTREAM; if (myInterpreter.getColordepth() == 1) { // bitonal image preferredEmbeddingType = embeddBitonalImage; } else if ((myInterpreter.getColordepth() > 1) && (myInterpreter.getSamplesperpixel() == 1)) { // greyscale image preferredEmbeddingType = embeddGreyscaleImage; } else { // color image preferredEmbeddingType = embeddColorImage; } // ------------------------------------------------------------------------------------- // Try to generate image // ------------------------------------------------------------------------------------- pdfImage = generatePdfImageFromInterpreter(myInterpreter, preferredEmbeddingType, errorPage, watermark, errorUrl); // ------------------------------------------------------------------------------------- // image couldn't be embedded yet (emergencyCase) // ------------------------------------------------------------------------------------- if (pdfImage == null) { LOGGER.warn( "Couldn't use preferred method for embedding the image. Instead had to use JPEG or RenderedImage"); // Get Interpreter and rendered Image // --------------------------------------------------------------------------------------------------------------------------------- RenderedImage ri = null; if (preferredEmbeddingType == embeddBitonalImage) { ImageManager sourcemanager = new ImageManager(url); boolean watermarkscale = ContentServerConfiguration.getInstance() .getScaleWatermark(); // should we scale // the watermark ? ri = sourcemanager.scaleImageByPixel(3000, 0, ImageManager.SCALE_BY_WIDTH, 0, null, null, watermark, watermarkscale, ImageManager.BOTTOM); myInterpreter = sourcemanager.getMyInterpreter(); } else { ri = myInterpreter.getRenderedImage(); if (watermark != null) { ri = addwatermark(ri, watermark, 2); myInterpreter.setHeight( myInterpreter.getHeight() + watermark.getRenderedImage().getHeight()); } } // scale rendered image // --------------------------------------------------------------------------------------------------------------------------------- // float scalefactorX = 1; // float scalefactorY = 1; // switch (pagesizemode) { // case ORIGINAL: // scalefactorX = 72f / myInterpreter.getXResolution(); // scalefactorY = 72f / myInterpreter.getYResolution(); // break; // default: // /* // * check, if the image needs to be scaled, because // * it's bigger than A4 calculate the new scalefactor // */ // float page_w_pixel = (float) (page_w * // myInterpreter.getXResolution() / 25.4); // float page_h_pixel = (float) (page_h * // myInterpreter.getYResolution() / 25.4); // // float res_x = myInterpreter.getXResolution(); // float res_y = myInterpreter.getYResolution(); // // long w = myInterpreter.getWidth(); // get height and // // width // long h = myInterpreter.getHeight(); // // if ((w > page_w_pixel) || (h > page_h_pixel)) { // LOGGER.debug("scale image to fit the page"); // float scalefactor_w = page_w_pixel / w; // float scalefactor_h = page_h_pixel / h; // if (scalefactor_h < scalefactor_w) { // scalefactor = scalefactor_h; // } else { // scalefactor = scalefactor_w; // } // w = (long) (w * scalefactor); // h = (long) (h * scalefactor); // } // scalefactorX = (72f / res_x) * scalefactor; // scalefactorY = (72f / res_y) * scalefactor; // break; // } // //scalefactorX = 0.2f; // //scalefactorY = 0.2f; // if (preferredEmbeddingType == embeddBitonalImage) { // ImageManager sourcemanager = new ImageManager(url); // ri = sourcemanager.scaleImageByPixel((int) // (scalefactorX*100), (int) (scalefactorY*100), // ImageManager.SCALE_BY_PERCENT, 0, null, null, // watermark, true, ImageManager.BOTTOM); // }else{ // ri = ImageManipulator.scaleInterpolationBilinear(ri, // scalefactorX, scalefactorY); // } // myInterpreter.setHeight(ri.getHeight()); // myInterpreter.setWidth(ri.getWidth()); // scaled = true; // add Watermark // --------------------------------------------------------------------------------------------------------------------------------- // ri = addwatermark(ri, watermark, // ImageManager.BOTTOM); // myInterpreter.setHeight(myInterpreter.getHeight() + // watermark.getRenderedImage().getHeight()); // Try to write into pdfImage // --------------------------------------------------------------------------------------------------------------------------------- if (myInterpreter.getColordepth() > 1) { // compress image if greyscale or color ByteArrayOutputStream bytesoutputstream = new ByteArrayOutputStream(); // JpegInterpreter jpint = new JpegInterpreter(ri); // jpint.setXResolution(myInterpreter.getXResolution()); // jpint.setYResolution(myInterpreter.getYResolution()); // jpint.writeToStream(null, bytesoutputstream); LOGGER.error("WritingJPEGImage"); writeJpegFromRenderedImageToStream(bytesoutputstream, ri, null, myInterpreter); byte[] returnbyteArray = bytesoutputstream.toByteArray(); if (bytesoutputstream != null) { bytesoutputstream.flush(); bytesoutputstream.close(); } pdfImage = Image.getInstance(returnbyteArray); returnbyteArray = null; } else { // its bitonal, but can't be embedded directly, // need to go via RenderedImage BufferedImage buffImage = ImageManipulator.fromRenderedToBuffered(ri); pdfImage = Image.getInstance(buffImage, null, false); if (myWatermark != null) { // create Image for Watermark JpegInterpreter jpint = new JpegInterpreter(myWatermark.getRenderedImage()); ByteArrayOutputStream bytesoutputstream = new ByteArrayOutputStream(); jpint.setXResolution(myInterpreter.getXResolution()); jpint.setYResolution(myInterpreter.getYResolution()); jpint.writeToStream(null, bytesoutputstream); byte[] returnbyteArray = bytesoutputstream.toByteArray(); jpint.clear(); if (bytesoutputstream != null) { bytesoutputstream.flush(); bytesoutputstream.close(); } Image blaImage = Image.getInstance(returnbyteArray); returnbyteArray = null; // set Watermark as Footer at fixed position // (200,200) Chunk c = new Chunk(blaImage, 200, 200); Phrase p = new Phrase(c); HeaderFooter hf = new HeaderFooter(p, false); pdfdoc.setFooter(hf); } // pdfdoc.setPageSize(arg0) // TODO das scheint nicht zu funktionieren... sollte // dieser Code entfernt werden? } } // end of : if (pdfImage == null) { } catch (BadElementException e) { throw new PDFManagerException("Can't create a PDFImage from a Buffered Image.", e); } catch (ImageManipulatorException e) { LOGGER.warn(e); } // --------------------------------------------------------------------------------------------------------- // place the image on the page // --------------------------------------------------------------------------------------------------------- if (pagesizemode == PdfPageSize.ORIGINAL) { // calculate the image width and height in points, create // the rectangle in points Rectangle rect = null; if (!scaled) { float image_w_points = (myInterpreter.getWidth() / myInterpreter.getXResolution()) * 72; float image_h_points = ((myInterpreter.getHeight()) / myInterpreter.getYResolution()) * 72; rect = new Rectangle(image_w_points, image_h_points); } else { rect = new Rectangle(myInterpreter.getWidth(), myInterpreter.getHeight()); } // create the pdf page according to this rectangle LOGGER.debug("creating original page sized PDF page:" + rect.getWidth() + " x " + rect.getHeight()); pdfdoc.setPageSize(rect); // create new page to put the content try { pageadded++; pdfdoc.newPage(); } catch (Exception e1) { throw new PDFManagerException( "DocumentException occured while creating page " + pageadded + " in PDF", e1); } // scale image and place it on page; scaling the image does // not scale the images bytestream if (!scaled) { pdfImage.scalePercent((72f / myInterpreter.getXResolution() * 100), (72f / myInterpreter.getYResolution() * 100)); } pdfImage.setAbsolutePosition(0, 0); // set image to lower // left corner boolean result; try { result = pdfdoc.add(pdfImage); // add it to PDF if (!result) { throw new PDFManagerException("Image \"" + url.toString() + "\" can's be added to PDF! Error during placing image on page"); } } catch (DocumentException e) { throw new PDFManagerException("DocumentException occured while adding the image to PDF", e); } } else { /* * it is not the original page size PDF will contain only A4 pages */ LOGGER.debug("creating A4 pdf page"); // create new page to put the content try { pageadded++; pdfdoc.setPageSize(PageSize.A4); pdfdoc.newPage(); // create new page } catch (Exception e1) { throw new PDFManagerException("Exception occured while creating new page in PDF", e1); } float page_w_pixel = (float) (page_w * myInterpreter.getXResolution() / 25.4); float page_h_pixel = (float) (page_h * myInterpreter.getYResolution() / 25.4); float res_x = myInterpreter.getXResolution(); float res_y = myInterpreter.getYResolution(); long w = myInterpreter.getWidth(); // get height and width long h = myInterpreter.getHeight(); /* * if the page is landscape, we have to rotate the page; this is only done in PDF, the orig image bytestream is NOT rotated */ if (w > h) { LOGGER.debug("rotate image"); // must be rotated pdfImage.setRotationDegrees(90); // change width and height long dummy = w; w = h; h = dummy; // change the resolutions x and y float dummy2 = res_x; res_x = res_y; res_y = dummy2; } /* * check, if the image needs to be scaled, because it's bigger than A4 calculate the new scalefactor */ if ((w > page_w_pixel) || (h > page_h_pixel)) { LOGGER.debug("scale image to fit the page"); float scalefactor_w = page_w_pixel / w; float scalefactor_h = page_h_pixel / h; if (scalefactor_h < scalefactor_w) { scalefactor = scalefactor_h; } else { scalefactor = scalefactor_w; } w = (long) (w * scalefactor); h = (long) (h * scalefactor); } if (!scaled) { pdfImage.scalePercent((72f / res_x * 100) * scalefactor, (72f / res_y * 100) * scalefactor); } // center the image on the page // --------------------------------------------------------------- float y_offset = 0; // y - offset // get image size in cm; height float h_cm = (float) (h / (res_x / 2.54)); // float w_cm = (float) (w / (res_y / 2.54)); // and width if ((h_cm + 2) < (page_h / 10)) { y_offset = 2 * 72f / 2.54f; } float freespace_x = ((page_w_pixel - w) / res_x * 72f); float freespace_y = ((page_h_pixel - h) / res_y * 72f) - (y_offset); // set position add image pdfImage.setAbsolutePosition(freespace_x / 2, freespace_y); boolean result; try { result = pdfdoc.add(pdfImage); } catch (DocumentException e) { LOGGER.error(e); throw new PDFManagerException("DocumentException occured while adding the image to PDF", e); } if (!result) { // placing the image in the PDF was not successful throw new PDFManagerException("Image \"" + url.toString() + "\" can's be added to PDF! Error during placing image on page"); } // draw box around the image page // ------------------------------------------------------------------------------------------------ if (pagesizemode == PdfPageSize.A4BOX) { LOGGER.debug("draw box around the image page"); // draw a black frame around the image PdfContentByte pcb = writer.getDirectContent(); // calculate upper left corner of the box (measurment is // in points) float left_x = (freespace_x / 2); float left_y = freespace_y; // calculate the lower right corner of the box // (measurement is in points) float image_w_points = (w / res_x) * 72; float image_h_points = (h / res_y) * 72; pcb.setLineWidth(1f); pcb.stroke(); pcb.rectangle(left_x, left_y, image_w_points, image_h_points); pcb.stroke(); } } // end of: if (pagesizemode == PdfPageSize.ORIGINAL) { pdfImage = null; myInterpreter.clear(); // writer.freeReader(new PdfReader(pdfpage.getURL())); } // end of : if (pdfpage.getURL() != null) { // ------------------------------------------------------------------------------------------------ // it is a page from a PDF file which should be inserted // ------------------------------------------------------------------------------------------------ else if (pdfpage.getClass() == PDFPage.class && ((PDFPage) pdfpage).getPdfreader() != null) { PdfContentByte pdfcb = writer.getDirectContent(); PdfReader pdfreader = ((PDFPage) pdfpage).getPdfreader(); PdfImportedPage importpage = writer.getImportedPage(pdfreader, pdfpage.getPageNumber()); if (pagesizemode == PdfPageSize.ORIGINAL) { LOGGER.debug("creating orig pdf page"); Rectangle rect = pdfreader.getPageSize(pdfpage.getPageNumber()); try { pdfdoc.setPageSize(rect); pdfdoc.newPage(); // create new page } catch (Exception e1) { throw new PDFManagerException("Exception occured while creating new page in PDF", e1); } // add content pageadded++; pdfcb.addTemplate(importpage, 0, 0); } else { LOGGER.debug("creating A4 pdf page"); try { pdfdoc.setPageSize(PageSize.A4); pdfdoc.newPage(); // create new page } catch (Exception e1) { throw new PDFManagerException("Exception occured while creating new page in PDF", e1); } // add content pageadded++; pdfcb.addTemplate(importpage, 0, 0); // draw box // if (pagesizemode == PdfPageSize.A4BOX) { // FIXME: nichts implementiert ? // } } } // handle pagename if (imageNames != null) { String pagename = imageNames.get(imageKey); if (pagename != null) { pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, pagename); } else { pagelabels.addPageLabel(pageadded, PdfPageLabels.EMPTY, "unnumbered"); } } // handle bookmarks and set destinator for bookmarks LOGGER.debug("handle bookmark(s) for page"); PdfDestination destinator = new PdfDestination(PdfDestination.FIT); setBookmarksForPage(writer, destinator, imageKey); // the key in the writer.flush(); // mashMap is the pagenumber } // end of while iterator over all pages } return pagelabels; }
From source file:org.geoserver.wms.map.PDFMapResponse.java
License:Open Source License
/** * Writes the PDF.// www. java 2 s .c om * <p> * NOTE: the document seems to actually be created in memory, and being written down to * {@code output} once we call {@link Document#close()}. If there's no other way to do so, it'd * be better to actually split out the process into produceMap/write? * </p> * * @see org.geoserver.ows.Response#write(java.lang.Object, java.io.OutputStream, * org.geoserver.platform.Operation) */ @Override public void write(Object value, OutputStream output, Operation operation) throws IOException, ServiceException { Assert.isInstanceOf(PDFMap.class, value); WMSMapContent mapContent = ((PDFMap) value).getContext(); final int width = mapContent.getMapWidth(); final int height = mapContent.getMapHeight(); if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine("setting up " + width + "x" + height + " image"); } try { // step 1: creation of a document-object // width of document-object is width*72 inches // height of document-object is height*72 inches com.lowagie.text.Rectangle pageSize = new com.lowagie.text.Rectangle(width, height); Document document = new Document(pageSize); document.setMargins(0, 0, 0, 0); // step 2: creation of the writer PdfWriter writer = PdfWriter.getInstance(document, output); // step 3: we open the document document.open(); // step 4: we grab the ContentByte and do some stuff with it // we create a fontMapper and read all the fonts in the font // directory DefaultFontMapper mapper = new DefaultFontMapper(); FontFactory.registerDirectories(); // we create a template and a Graphics2D object that corresponds // with it PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(width, height); PdfGraphics2D graphic = (PdfGraphics2D) tp.createGraphics(width, height, mapper); // we set graphics options if (!mapContent.isTransparent()) { graphic.setColor(mapContent.getBgColor()); graphic.fillRect(0, 0, width, height); } else { if (LOGGER.isLoggable(Level.FINE)) { LOGGER.fine("setting to transparent"); } int type = AlphaComposite.SRC; graphic.setComposite(AlphaComposite.getInstance(type)); Color c = new Color(mapContent.getBgColor().getRed(), mapContent.getBgColor().getGreen(), mapContent.getBgColor().getBlue(), 0); graphic.setBackground(mapContent.getBgColor()); graphic.setColor(c); graphic.fillRect(0, 0, width, height); type = AlphaComposite.SRC_OVER; graphic.setComposite(AlphaComposite.getInstance(type)); } Rectangle paintArea = new Rectangle(width, height); StreamingRenderer renderer = new StreamingRenderer(); renderer.setMapContent(mapContent); // TODO: expose the generalization distance as a param // ((StreamingRenderer) renderer).setGeneralizationDistance(0); RenderingHints hints = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); renderer.setJava2DHints(hints); // we already do everything that the optimized data loading does... // if we set it to true then it does it all twice... java.util.Map rendererParams = new HashMap(); rendererParams.put("optimizedDataLoadingEnabled", new Boolean(true)); rendererParams.put("renderingBuffer", new Integer(mapContent.getBuffer())); // we need the renderer to draw everything on the batik provided graphics object rendererParams.put(StreamingRenderer.OPTIMIZE_FTS_RENDERING_KEY, Boolean.FALSE); // render everything in vector form if possible rendererParams.put(StreamingRenderer.VECTOR_RENDERING_KEY, Boolean.TRUE); if (DefaultWebMapService.isLineWidthOptimizationEnabled()) { rendererParams.put(StreamingRenderer.LINE_WIDTH_OPTIMIZATION_KEY, true); } rendererParams.put(StreamingRenderer.SCALE_COMPUTATION_METHOD_KEY, mapContent.getRendererScaleMethod()); renderer.setRendererHints(rendererParams); Envelope dataArea = mapContent.getRenderingArea(); // enforce no more than x rendering errors int maxErrors = wms.getMaxRenderingErrors(); MaxErrorEnforcer errorChecker = new MaxErrorEnforcer(renderer, maxErrors); // Add a render listener that ignores well known rendering exceptions and reports back // non // ignorable ones final RenderExceptionStrategy nonIgnorableExceptionListener; nonIgnorableExceptionListener = new RenderExceptionStrategy(renderer); renderer.addRenderListener(nonIgnorableExceptionListener); // enforce max memory usage int maxMemory = wms.getMaxRequestMemory() * KB; PDFMaxSizeEnforcer memoryChecker = new PDFMaxSizeEnforcer(renderer, graphic, maxMemory); // render the map renderer.paint(graphic, paintArea, mapContent.getRenderingArea(), mapContent.getRenderingTransform()); // render the watermark MapDecorationLayout.Block watermark = RenderedImageMapOutputFormat.getWatermark(wms.getServiceInfo()); if (watermark != null) { MapDecorationLayout layout = new MapDecorationLayout(); layout.paint(graphic, paintArea, mapContent); } // check if a non ignorable error occurred if (nonIgnorableExceptionListener.exceptionOccurred()) { Exception renderError = nonIgnorableExceptionListener.getException(); throw new ServiceException("Rendering process failed", renderError, "internalError"); } // check if too many errors occurred if (errorChecker.exceedsMaxErrors()) { throw new ServiceException("More than " + maxErrors + " rendering errors occurred, bailing out", errorChecker.getLastException(), "internalError"); } // check we did not use too much memory if (memoryChecker.exceedsMaxSize()) { long kbMax = maxMemory / KB; throw new ServiceException( "Rendering request used more memory than the maximum allowed:" + kbMax + "KB"); } graphic.dispose(); cb.addTemplate(tp, 0, 0); // step 5: we close the document document.close(); writer.flush(); writer.close(); } catch (DocumentException t) { throw new ServiceException("Error setting up the PDF", t, "internalError"); } }