List of usage examples for com.lowagie.text.pdf PdfContentByte createTemplate
public PdfTemplate createTemplate(float width, float height)
From source file:org.jivesoftware.openfire.reporting.graph.GraphServlet.java
License:Open Source License
private void writePDFContent(HttpServletRequest request, HttpServletResponse response, JFreeChart charts[], Statistic[] stats, long starttime, long endtime, int width, int height) throws IOException { try {/*from w w w. j a va2 s .c o m*/ Document document = new Document(PageSize.A4, 50, 50, 50, 50); ByteArrayOutputStream baos = new ByteArrayOutputStream(); PdfWriter writer = PdfWriter.getInstance(document, baos); writer.setPageEvent(new PDFEventListener(request)); document.open(); int index = 0; int chapIndex = 0; for (Statistic stat : stats) { String serverName = XMPPServer.getInstance().getServerInfo().getXMPPDomain(); String dateName = JiveGlobals.formatDate(new Date(starttime)) + " - " + JiveGlobals.formatDate(new Date(endtime)); Paragraph paragraph = new Paragraph(serverName, FontFactory.getFont(FontFactory.HELVETICA, 18, Font.BOLD)); document.add(paragraph); paragraph = new Paragraph(dateName, FontFactory.getFont(FontFactory.HELVETICA, 14, Font.PLAIN)); document.add(paragraph); document.add(Chunk.NEWLINE); document.add(Chunk.NEWLINE); Paragraph chapterTitle = new Paragraph(++chapIndex + ". " + stat.getName(), FontFactory.getFont(FontFactory.HELVETICA, 16, Font.BOLD)); document.add(chapterTitle); // total hack: no idea what tags people are going to use in the description // possibly recommend that we only use a <p> tag? String[] paragraphs = stat.getDescription().split("<p>"); for (String s : paragraphs) { Paragraph p = new Paragraph(s); document.add(p); } document.add(Chunk.NEWLINE); PdfContentByte contentByte = writer.getDirectContent(); PdfTemplate template = contentByte.createTemplate(width, height); Graphics2D graphs2D = template.createGraphics(width, height, new DefaultFontMapper()); Rectangle2D rectangle2D = new Rectangle2D.Double(0, 0, width, height); charts[index++].draw(graphs2D, rectangle2D); graphs2D.dispose(); float x = (document.getPageSize().width() / 2) - (width / 2); contentByte.addTemplate(template, x, writer.getVerticalPosition(true) - height); document.newPage(); } document.close(); // setting some response headers response.setHeader("Expires", "0"); response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0"); response.setHeader("Pragma", "public"); // setting the content type response.setContentType("application/pdf"); // the contentlength is needed for MSIE!!! response.setContentLength(baos.size()); // write ByteArrayOutputStream to the ServletOutputStream ServletOutputStream out = response.getOutputStream(); baos.writeTo(out); out.flush(); } catch (DocumentException e) { Log.error("error creating PDF document: " + e.getMessage()); } }
From source file:org.locationtech.udig.project.ui.wizard.export.image.Image2Pdf.java
License:Open Source License
/** * writes a buffered image to pdf at a given resolution * * * @param image//from www .ja v a 2s.c o m * the image to write * @param pdfPath * the path to the pdf document to create * @param paper * the paper type * @param widthBorder * border in pixels to use on the x-axis * @param heightBorder * border in pixels to use on the y-axis * @param lanscape * true if the document should be in landscape mode * @param dpi the output dpi */ public static void write(BufferedImage image, String pdfPath, Paper paper, int widthBorder, int heightBorder, boolean landscape, int dpi) { Dimension printPageSize = null; printPageSize = new Dimension(paper.getPixelWidth(landscape, dpi), paper.getPixelHeight(landscape, dpi)); // step 1: creation of a document-object Document document = new Document(new Rectangle(printPageSize.width, printPageSize.height)); try { // step 2: // we create a writer that listens to the document // and directs a PDF-stream to a file PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(pdfPath)); // step 3: we open the document document.open(); // step 4: we create a template and a Graphics2D object that // corresponds with it int w = printPageSize.width; int h = printPageSize.height; PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(w, h); Graphics2D g2 = tp.createGraphics(w, h); tp.setWidth(w); tp.setHeight(h); g2.drawImage(image, null, widthBorder, heightBorder); g2.dispose(); cb.addTemplate(tp, 0, 0); } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } // step 5: we close the document document.close(); }
From source file:org.mapfish.print.PDFUtils.java
License:Open Source License
/** * Gets an iText image with a cache that uses PdfTemplates to re-use the same * bitmap content multiple times in order to reduce the file size. *///from w w w . jav a 2s .c om public static Image getImage(RenderingContext context, URI uri, float w, float h) throws IOException, DocumentException { //Check the image is not already used in the PDF file. // //This part is not protected against multi-threads... worst case, a single image can //be twice in the PDF, if used more than one time. But since only one !map //block is dealed with at a time, this should not happen Map<URI, PdfTemplate> cache = context.getTemplateCache(); PdfTemplate template = cache.get(uri); if (template == null) { Image content = getImageDirect(context, uri); content.setAbsolutePosition(0, 0); final PdfContentByte dc = context.getDirectContent(); synchronized (context.getPdfLock()) { //protect against parallel writing on the PDF file template = dc.createTemplate(content.getPlainWidth(), content.getPlainHeight()); template.addImage(content); } cache.put(uri, template); } //fix the size/aspect ratio of the image in function of what is specified by the user if (w == 0.0f) { if (h == 0.0f) { w = template.getWidth(); h = template.getHeight(); } else { w = h / template.getHeight() * template.getWidth(); } } else { if (h == 0.0f) { h = w / template.getWidth() * template.getHeight(); } } final Image result = Image.getInstance(template); result.scaleToFit(w, h); return result; }
From source file:org.openscience.jmol.app.jmolpanel.PdfCreator.java
License:Open Source License
public String createPdfDocument(String fileName, Image image) { Document document = new Document(); File file = null;/* www . j a va 2 s. co m*/ try { int w = image.getWidth(null); int h = image.getHeight(null); file = new File(fileName); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(file)); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(w, h); Graphics2D g2 = tp.createGraphics(w, h); g2.setStroke(new BasicStroke(0.1f)); tp.setWidth(w); tp.setHeight(h); g2.drawImage(image, 0, 0, w, h, 0, 0, w, h, null); g2.dispose(); cb.addTemplate(tp, 72, 720 - h); } catch (DocumentException de) { return de.getMessage(); } catch (IOException ioe) { return ioe.getMessage(); } document.close(); return null; }
From source file:org.sakaiproject.evaluation.tool.reporting.EvalPDFReportBuilder.java
License:Educational Community License
/** * @param question//from www.j a va2 s .c o m * the question text * @param choices * the text for the choices * @param values * the count of answers for each choice (same order as choices) * @param responseCount * the number of responses to the question * @param showPercentages * if true then show the percentages * @param answersAndMean * the text which will be displayed above the chart (normally the answers count and * mean) * @param lastElementIsHeader * If the last element was a header, the extra spacing paragraph is not needed. */ public void addLikertResponse(String question, String[] choices, int[] values, int responseCount, boolean showPercentages, String answersAndMean, boolean lastElementIsHeader) { ArrayList<Element> myElements = new ArrayList<>(); try { if (!lastElementIsHeader) { Paragraph emptyPara = new Paragraph(" "); this.addElementWithJump(emptyPara, false); } Paragraph myPara = new Paragraph(question, questionTextFont); myPara.setSpacingAfter(SPACING_AFTER_HEADER); myElements.add(myPara); EvalLikertChartBuilder chartBuilder = new EvalLikertChartBuilder(); chartBuilder.setValues(values); chartBuilder.setResponses(choices); chartBuilder.setShowPercentages(showPercentages); chartBuilder.setResponseCount(responseCount); JFreeChart chart = chartBuilder.makeLikertChart(); /* The height is going to be based off the number of choices */ int height = 15 * choices.length; PdfContentByte cb = pdfWriter.getDirectContent(); PdfTemplate tp = cb.createTemplate(200, height); Graphics2D g2d = tp.createGraphics(200, height, new DefaultFontMapper()); Rectangle2D r2d = new Rectangle2D.Double(0, 0, 200, height); chart.draw(g2d, r2d); g2d.dispose(); Image image = Image.getInstance(tp); // put image in the document myElements.add(image); if (answersAndMean != null) { Paragraph header = new Paragraph(answersAndMean, paragraphFont); header.setSpacingAfter(SPACING_BETWEEN_LIST_ITEMS); myElements.add(header); } this.addElementArrayWithJump(myElements); } catch (BadElementException e) { // TODO Auto-generated catch block LOG.warn(e); } }
From source file:org.schreibubi.JCombinations.ui.GridChartPanel.java
License:Open Source License
/** * Create PDF/*from w ww.ja va2s . com*/ * * @param name * Filename * @param selection * Selected Nodes * @param dm * DataModel * @param pl * ProgressListener */ @SuppressWarnings("unchecked") public static void generatePDF(File name, DataModel dm, ArrayList<TreePath> selection, ProgressListener pl) { com.lowagie.text.Document document = new Document(PageSize.A4.rotate(), 50, 50, 50, 50); try { ArrayList<ExtendedJFreeChart> charts = dm.getCharts(selection); if (charts.size() > 0) { PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(name)); writer.setViewerPreferences(PdfWriter.PageModeUseOutlines); document.addAuthor("Jrg Werner"); document.addSubject("Created by JCombinations"); document.addKeywords("JCombinations"); document.addCreator("JCombinations using iText"); // we define a header and a footer HeaderFooter header = new HeaderFooter(new Phrase("JCombinations by Jrg Werner"), false); HeaderFooter footer = new HeaderFooter(new Phrase("Page "), new Phrase(".")); footer.setAlignment(Element.ALIGN_CENTER); document.setHeader(header); document.setFooter(footer); document.open(); DefaultFontMapper mapper = new DefaultFontMapper(); FontFactory.registerDirectories(); mapper.insertDirectory("c:\\WINNT\\fonts"); PdfContentByte cb = writer.getDirectContent(); pl.progressStarted(new ProgressEvent(GridChartPanel.class, 0, charts.size())); for (int i = 0; i < charts.size(); i++) { ExtendedJFreeChart chart = charts.get(i); PdfTemplate tp = cb.createTemplate(document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN), document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN)); Graphics2D g2d = tp.createGraphics(document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN), document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN), mapper); Rectangle2D r2d = new Rectangle2D.Double(0, 0, document.right(EXTRA_MARGIN) - document.left(EXTRA_MARGIN), document.top(EXTRA_MARGIN) - document.bottom(EXTRA_MARGIN)); chart.draw(g2d, r2d); g2d.dispose(); cb.addTemplate(tp, document.left(EXTRA_MARGIN), document.bottom(EXTRA_MARGIN)); PdfDestination destination = new PdfDestination(PdfDestination.FIT); TreePath treePath = chart.getTreePath(); PdfOutline po = cb.getRootOutline(); for (int j = 0; j < treePath.getPathCount(); j++) { ArrayList<PdfOutline> lpo = po.getKids(); PdfOutline cpo = null; for (PdfOutline outline : lpo) if (outline.getTitle().compareTo(treePath.getPathComponent(j).toString()) == 0) cpo = outline; if (cpo == null) cpo = new PdfOutline(po, destination, treePath.getPathComponent(j).toString()); po = cpo; } document.newPage(); pl.progressIncremented(new ProgressEvent(GridChartPanel.class, i)); } document.close(); pl.progressEnded(new ProgressEvent(GridChartPanel.class)); } } catch (DocumentException de) { System.err.println(de.getMessage()); } catch (IOException ioe) { System.err.println(ioe.getMessage()); } }
From source file:org.vfny.geoserver.wms.responses.map.pdf.PDFMapProducer.java
License:Open Source License
/** * Writes the image to the client./*from w ww.j av a 2 s . com*/ * * @param out * The output stream to write to. */ public void writeTo(OutputStream out) throws ServiceException, java.io.IOException { final int width = mapContext.getMapWidth(); final int height = mapContext.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, out); // 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 (!mapContext.isTransparent()) { graphic.setColor(mapContext.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(mapContext.getBgColor().getRed(), mapContext.getBgColor().getGreen(), mapContext.getBgColor().getBlue(), 0); graphic.setBackground(mapContext.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); renderer = new StreamingRenderer(); renderer.setContext(mapContext); // 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... Map rendererParams = new HashMap(); rendererParams.put("optimizedDataLoadingEnabled", new Boolean(true)); rendererParams.put("renderingBuffer", new Integer(mapContext.getBuffer())); // we need the renderer to draw everything on the batik provided graphics object rendererParams.put(StreamingRenderer.OPTIMIZE_FTS_RENDERING_KEY, Boolean.FALSE); if (!DefaultWebMapService.isLineWidthOptimizationEnabled()) { rendererParams.put(StreamingRenderer.LINE_WIDTH_OPTIMIZATION_KEY, false); } renderer.setRendererHints(rendererParams); Envelope dataArea = mapContext.getAreaOfInterest(); AffineTransform at = RendererUtilities.worldToScreenTransform(dataArea, paintArea); if (this.abortRequested) { graphic.dispose(); // step 5: we close the document document.close(); return; } // 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, at); // render the watermark MapDecorationLayout.Block watermark = DefaultRasterMapProducer .getWatermark(this.mapContext.getRequest().getWMS().getServiceInfo()); if (watermark != null) { MapDecorationLayout layout = new MapDecorationLayout(); layout.paint(graphic, paintArea, this.mapContext); } //check if a non ignorable error occurred if (nonIgnorableExceptionListener.exceptionOccurred()) { Exception renderError = nonIgnorableExceptionListener.getException(); throw new WmsException("Rendering process failed", "internalError", renderError); } // check if too many errors occurred if (errorChecker.exceedsMaxErrors()) { throw new WmsException("More than " + maxErrors + " rendering errors occurred, bailing out", "internalError", errorChecker.getLastException()); } // check we did not use too much memory if (memoryChecker.exceedsMaxSize()) { long kbMax = maxMemory / KB; throw new WmsException( "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 WmsException("Error setting up the PDF", "internalError", t); } }
From source file:peakml.graphics.JFreeChartTools.java
License:Open Source License
/** * This method writes the given graph to the output stream in the PDF format. As a vector * based file format it allows some freedom to be changed (e.g. colors, line thickness, etc.), * which can be convenient for presentation purposes. * /* ww w. ja v a2s. co m*/ * @param out The output stream to write to. * @param chart The chart to be written. * @param width The width of the image. * @param height The height of the image. * @throws IOException Thrown when an error occurs with the IO. */ public static void writeAsPDF(OutputStream out, JFreeChart chart, int width, int height) throws IOException { Document document = new Document(new Rectangle(width, height), 50, 50, 50, 50); document.addAuthor(""); document.addSubject(""); try { PdfWriter writer = PdfWriter.getInstance(document, out); document.open(); PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(width, height); java.awt.Graphics2D g2 = tp.createGraphics(width, height, new DefaultFontMapper()); chart.draw(g2, new java.awt.geom.Rectangle2D.Double(0, 0, width, height)); g2.dispose(); cb.addTemplate(tp, 0, 0); } catch (DocumentException de) { throw new IOException(de.getMessage()); } document.close(); }
From source file:PresentationLayer.CreatePuzzleJFrame.java
private void savePuzzlejButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_savePuzzlejButtonActionPerformed fileChooser.resetChoosableFileFilters(); fileChooser.setAcceptAllFileFilterUsed(false); fileChooser.setDialogTitle("Save Puzzle"); fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("PDF", "pdf")); // fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("JPEG", "jpeg")); // fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("JPG", "jpg")); // fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("PNG", "png")); // fileChooser.addChoosableFileFilter(new FileNameExtensionFilter("BMP", "bmp")); int r = fileChooser.showSaveDialog(this); if (r == JFileChooser.APPROVE_OPTION) { String name = fileChooser.getSelectedFile().getAbsolutePath(); String type = fileChooser.getFileFilter().getDescription(); JPanel jPanelToPrint = printablejPanel; if (type.equals("PDF")) { //Save as pdf puzzlejTable.setBackground(Color.black); try { // Document document = new Document(PageSize.A4.rotate(), 50, 50, 50, 50); Document document = new Document(new Rectangle(docWidth, docHeight)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(name + ".pdf")); document.open();//from w w w. j a v a 2 s . com PdfContentByte cb = writer.getDirectContent(); PdfTemplate tp = cb.createTemplate(jPanelToPrint.getWidth(), jPanelToPrint.getHeight()); Graphics2D g2 = tp.createGraphics(jPanelToPrint.getWidth(), jPanelToPrint.getHeight()); //g2.scale(0.8, 1.0); jPanelToPrint.print(g2); g2.dispose(); cb.addTemplate(tp, 0, 0); document.close(); } catch (DocumentException ex) { Logger.getLogger(CreatePuzzleJFrame.class.getName()).log(Level.SEVERE, null, ex); } catch (FileNotFoundException ex) { Logger.getLogger(CreatePuzzleJFrame.class.getName()).log(Level.SEVERE, null, ex); } puzzlejTable.setBackground(Color.white); } else { //Save as image BufferedImage bi = ScreenImage.createImage(jPanelToPrint); try { ScreenImage.writeImage(bi, name + "." + type.toLowerCase()); } catch (IOException ex) { Logger.getLogger(CreatePuzzleJFrame.class.getName()).log(Level.SEVERE, null, ex); } } } }
From source file:questions.graphics2D.SplitCanvas.java
public static void main(String[] args) { Document document = new Document(); try {//from w w w.j av a 2 s . c o m document.setPageSize(new Rectangle(100, 100)); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); document.open(); // create the canvas for the complete drawing: PdfContentByte directContent = writer.getDirectContentUnder(); PdfTemplate canvas = directContent.createTemplate(200, 200); Graphics2D g2d = canvas.createGraphicsShapes(200, 200); // draw to the complete drawing to the canvas: g2d.setPaint(new Color(150, 150, 255)); g2d.setStroke(new BasicStroke(10.0f)); g2d.drawArc(50, 50, 100, 100, 0, 360); g2d.dispose(); // wrap the canvas inside an image: Image img = Image.getInstance(canvas); // distribute the image over 4 pages: img.setAbsolutePosition(0, -100); document.add(img); g2d = directContent.createGraphicsShapes(100, 100); g2d.setPaint(new Color(255, 150, 150)); g2d.setStroke(new BasicStroke(5.0f)); g2d.drawLine(25, 25, 25, 100); g2d.drawLine(25, 25, 100, 25); g2d.dispose(); document.newPage(); img.setAbsolutePosition(-100, -100); document.add(img); g2d = directContent.createGraphicsShapes(100, 100); g2d.setPaint(new Color(255, 150, 150)); g2d.setStroke(new BasicStroke(5.0f)); g2d.drawLine(0, 25, 75, 25); g2d.drawLine(75, 25, 75, 100); g2d.dispose(); document.newPage(); img.setAbsolutePosition(0, 0); document.add(img); g2d = directContent.createGraphicsShapes(100, 100); g2d.setPaint(new Color(255, 150, 150)); g2d.setStroke(new BasicStroke(5.0f)); g2d.drawLine(25, 0, 25, 75); g2d.drawLine(25, 75, 100, 75); g2d.dispose(); document.newPage(); img.setAbsolutePosition(-100, 0); document.add(img); g2d = directContent.createGraphicsShapes(100, 100); g2d.setPaint(new Color(255, 150, 150)); g2d.setStroke(new BasicStroke(5.0f)); g2d.drawLine(0, 75, 75, 75); g2d.drawLine(75, 0, 75, 75); g2d.dispose(); } catch (DocumentException de) { de.printStackTrace(); return; } catch (IOException ioe) { ioe.printStackTrace(); return; } document.close(); }