List of usage examples for com.itextpdf.text.pdf ColumnText setSimpleColumn
public void setSimpleColumn(final float llx, final float lly, final float urx, final float ury, final float leading, final int alignment)
From source file:com.innoq.iQpdfutil.Main.java
License:Open Source License
/** * This method adds a page number to all pages (except the first one) * from the given input pdf and writes the modified pdf to * the output-stream./*from w w w. j a v a 2s .c o m*/ * * <p> * The page number is placed in the center at the bottom of the page. * </p> * * <pre> * +-----+ * | | * | | * | | * | -2- | * +-----+ * </pre> * */ private static void numberPages(PdfReader reader, OutputStream os) throws IOException, DocumentException { PdfStamper stamper = new PdfStamper(reader, os); try { int n = reader.getNumberOfPages(); ColumnText text; PdfContentByte contents; Paragraph paragraph; Font headerFont = new Font(Font.FontFamily.COURIER, 12, Font.NORMAL); for (int i = 2; i <= n; i++) { contents = stamper.getOverContent(i); text = new ColumnText(contents); text.setSimpleColumn(1, 10, PageSize.A4.getWidth() - 1, 30, 1, Element.ALIGN_CENTER); paragraph = new Paragraph(String.format("- %d -", i), headerFont); paragraph.setAlignment(Element.ALIGN_CENTER); text.addElement(paragraph); text.go(); } } finally { try { stamper.close(); } catch (Exception e) { e.printStackTrace(); } } }
From source file:nz.ac.waikato.cms.doc.SimplePDFOverlay.java
License:Open Source License
/** * Applies the instructions to the input PDF. * * @return null if successful, otherwise error message *//*ww w .j a v a2 s. c o m*/ public String execute() { String result; String line; BufferedReader breader; FileReader freader; int i; int lineNo; String units; int pageNo; PdfReader reader; PdfStamper stamper; PdfContentByte cb; ColumnText ct; Font font; String[] parts; StringBuilder text; result = null; freader = null; breader = null; try { reader = new PdfReader(new FileInputStream(m_Pdf.getAbsolutePath())); stamper = new PdfStamper(reader, new FileOutputStream(m_Output.getAbsolutePath())); freader = new FileReader(m_Instructions); breader = new BufferedReader(freader); lineNo = 0; units = "pt"; pageNo = 1; cb = stamper.getOverContent(pageNo); font = null; while ((line = breader.readLine()) != null) { lineNo++; if (line.trim().startsWith(PREFIX_COMMENT)) continue; if (line.trim().length() == 0) continue; if (line.startsWith(PREFIX_UNITS)) { units = line.substring(PREFIX_UNITS.length()).trim().toLowerCase(); } else if (line.startsWith(PREFIX_PAGE)) { pageNo = Integer.parseInt(line.substring(PREFIX_PAGE.length()).trim()); cb = stamper.getOverContent(pageNo); } else if (line.startsWith(PREFIX_FONT)) { parts = line.substring(PREFIX_FONT.length()).trim().split(" "); if (parts.length == 3) font = FontFactory.getFont(parts[0], Float.parseFloat(parts[1]), new BaseColor(parseColor(parts[2]).getRGB())); else m_Logger.warning("Font instruction not in expected format (" + FORMAT_FONT + "):\n" + line); } else if (line.startsWith(PREFIX_TEXT)) { parts = line.substring(PREFIX_TEXT.length()).trim().split(" "); if (parts.length >= 7) { ct = new ColumnText(cb); ct.setSimpleColumn(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // llx parseLocation(parts[1], reader.getPageSize(pageNo).getHeight(), units), // lly parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // urx parseLocation(parts[3], reader.getPageSize(pageNo).getHeight(), units), // ury Float.parseFloat(parts[4]), // leading parseAlignment(parts[5])); // alignment text = new StringBuilder(); for (i = 6; i < parts.length; i++) { if (text.length() > 0) text.append(" "); text.append(parts[i]); } if (font == null) ct.setText(new Phrase(text.toString())); else ct.setText(new Phrase(text.toString(), font)); ct.go(); } else { m_Logger.warning("Text instruction not in expected format (" + FORMAT_TEXT + "):\n" + line); } } else if (line.startsWith(PREFIX_LINE)) { parts = line.substring(PREFIX_LINE.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // color cb.moveTo(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units)); // y cb.lineTo(parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // w parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units)); // h cb.stroke(); cb.restoreState(); } else { m_Logger.warning("Line instruction not in expected format (" + FORMAT_LINE + "):\n" + line); } } else if (line.startsWith(PREFIX_RECT)) { parts = line.substring(PREFIX_RECT.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.rectangle(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units), // y parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // w parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units) // h ); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // stroke if (parts.length >= 7) { cb.setColorFill(new BaseColor(parseColor(parts[6]).getRGB())); // fill cb.fillStroke(); } else { cb.stroke(); } cb.restoreState(); } else { m_Logger.warning( "Rectangle instruction not in expected format (" + FORMAT_RECT + "):\n" + line); } } else if (line.startsWith(PREFIX_OVAL)) { parts = line.substring(PREFIX_OVAL.length()).trim().split(" "); if (parts.length >= 6) { cb.saveState(); cb.ellipse(parseLocation(parts[0], reader.getPageSize(pageNo).getWidth(), units), // x1 parseLocation(parts[1], reader.getPageSize(pageNo).getWidth(), units), // y1 parseLocation(parts[2], reader.getPageSize(pageNo).getWidth(), units), // x2 parseLocation(parts[3], reader.getPageSize(pageNo).getWidth(), units) // y2 ); cb.setLineWidth(Float.parseFloat(parts[4])); // line width cb.setColorStroke(new BaseColor(parseColor(parts[5]).getRGB())); // stroke if (parts.length >= 7) { cb.setColorFill(new BaseColor(parseColor(parts[6]).getRGB())); // fill cb.fillStroke(); } else { cb.stroke(); } cb.restoreState(); } else { m_Logger.warning("Oval instruction not in expected format (" + FORMAT_OVAL + "):\n" + line); } } else { m_Logger.warning("Unknown command on line #" + lineNo + ":\n" + line); } } stamper.close(); } catch (Exception e) { result = "Failed to process!\n" + Utils.throwableToString(e); } finally { FileUtils.closeQuietly(breader); FileUtils.closeQuietly(freader); } return result; }
From source file:org.jfree.chart.swt.ChartPdf.java
License:Open Source License
public static void saveChartAsPDF(File file, JFreeChart chart, int width, int height) throws DocumentException, FileNotFoundException, IOException { if (chart != null) { boolean success = false; String old = null;/*from w w w .j av a 2 s .c om*/ File oldFile = null; boolean append = file.exists(); if (append) { old = file.getAbsolutePath() + ".old"; //$NON-NLS-1$ oldFile = new File(old); oldFile.delete(); file.renameTo(oldFile); } try (BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file))) { // convert chart to PDF with iText: Rectangle pagesize = new Rectangle(width, height); if (append) { PdfReader reader = new PdfReader(old); PdfStamper stamper = new PdfStamper(reader, out); try { int n = reader.getNumberOfPages() + 1; stamper.insertPage(n, pagesize); PdfContentByte overContent = stamper.getOverContent(n); writeChart(chart, width, height, overContent); ColumnText ct = new ColumnText(overContent); ct.setSimpleColumn(width - 50, 50, width - 12, height, 150, Element.ALIGN_RIGHT); Paragraph paragraph = new Paragraph(String.valueOf(n), new Font(FontFamily.HELVETICA, 9, Font.NORMAL, BaseColor.DARK_GRAY)); paragraph.setAlignment(Element.ALIGN_RIGHT); ct.addElement(paragraph); ct.go(); success = true; } finally { stamper.close(); reader.close(); oldFile.delete(); } } else { Document document = new Document(pagesize, 50, 50, 50, 50); document.addCreationDate(); document.addCreator(Constants.APPLICATION_NAME); document.addAuthor(System.getProperty("user.name")); //$NON-NLS-1$ try { PdfWriter writer = PdfWriter.getInstance(document, out); document.open(); writeChart(chart, width, height, writer.getDirectContent()); success = true; } finally { document.close(); } } } if (!success) { file.delete(); if (oldFile != null) oldFile.renameTo(file); } } }
From source file:se.billes.pdf.renderer.request.factory.BlockFactory.java
License:Open Source License
public ColumnText createColumn(PdfContentByte cb, Block block) { ColumnText ct = new ColumnText(cb); PdfDocument request = getPdfDocument(block); float[] mmPositions = getBoundsInMMIncludeCutmark(block); ct.setSimpleColumn(SizeFactory.millimetersToPostscriptPoints(mmPositions[0]), SizeFactory.millimetersToPostscriptPoints(request.getSize()[1] - (mmPositions[1] + mmPositions[3])), SizeFactory.millimetersToPostscriptPoints(mmPositions[0] + mmPositions[2]), SizeFactory.millimetersToPostscriptPoints(request.getSize()[1] - mmPositions[1]), 0, Element.ALIGN_LEFT);/*from w w w . ja v a2s . c o m*/ return ct; }