List of usage examples for com.lowagie.text.pdf PdfDictionary get
public PdfObject get(PdfName key)
PdfObject associated to the specified key. From source file:org.pdfsam.console.business.pdf.handlers.UnpackCmdExecutor.java
License:Open Source License
/** * Unpack/*from www. j a va2s. c om*/ * @param filespec the dictionary * @param outPath output directory * @param overwrite if true overwrite if already exists * @return number of unpacked files * @throws IOException */ private int unpackFile(PdfDictionary filespec, File outPath, boolean overwrite) throws IOException { int retVal = 0; if (filespec != null) { PdfName type = (PdfName) PdfReader.getPdfObject(filespec.get(PdfName.TYPE)); if (PdfName.F.equals(type) || PdfName.FILESPEC.equals(type)) { PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(filespec.get(PdfName.EF)); PdfString fn = (PdfString) PdfReader.getPdfObject(filespec.get(PdfName.F)); if (fn != null && ef != null) { LOG.debug("Unpacking file " + fn + " to " + outPath); File fLast = new File(fn.toUnicodeString()); File fullPath = new File(outPath, fLast.getName()); if (fullPath.exists()) { //check if overwrite is allowed if (overwrite) { if (!fullPath.delete()) { LOG.warn("Unable to overwrite " + fullPath.getAbsolutePath() + ", unable to unpack."); } } else { LOG.warn("Cannot overwrite " + fullPath.getAbsolutePath() + " (overwrite is false), unable to unpack."); } } else { PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F)); if (prs != null) { byte b[] = PdfReader.getStreamBytes(prs); FileOutputStream fout = new FileOutputStream(fullPath); fout.write(b); fout.close(); retVal = 1; } } } } } return retVal; }
From source file:org.sejda.impl.itext.component.PdfUnpacker.java
License:Apache License
private void unpack(Set<PdfDictionary> dictionaries) throws TaskIOException { for (PdfDictionary dictionary : dictionaries) { PdfName type = (PdfName) PdfReader.getPdfObject(dictionary.get(PdfName.TYPE)); if (PdfName.F.equals(type) || PdfName.FILESPEC.equals(type)) { PdfDictionary ef = (PdfDictionary) PdfReader.getPdfObject(dictionary.get(PdfName.EF)); PdfString fn = (PdfString) PdfReader.getPdfObject(dictionary.get(PdfName.F)); if (fn != null && ef != null) { PRStream prs = (PRStream) PdfReader.getPdfObject(ef.get(PdfName.F)); if (prs != null) { File tmpFile = copyToTemporaryFile(prs); outputWriter.addOutput(file(tmpFile).name(fn.toUnicodeString())); }//www. j a va2 s. c o m } } } }
From source file:org.sejda.impl.itext.component.PdfUnpacker.java
License:Apache License
private Set<PdfDictionary> getEmbeddedFilesDictionaries(PdfReader reader) { Set<PdfDictionary> retSet = new NullSafeSet<PdfDictionary>(); PdfDictionary catalog = reader.getCatalog(); PdfDictionary names = (PdfDictionary) PdfReader.getPdfObject(catalog.get(PdfName.NAMES)); if (names != null) { PdfDictionary embFiles = (PdfDictionary) PdfReader.getPdfObject(names.get(PdfName.EMBEDDEDFILES)); if (embFiles != null) { @SuppressWarnings("unchecked") HashMap<String, PdfObject> embMap = PdfNameTree.readTree(embFiles); for (PdfObject value : embMap.values()) { retSet.add((PdfDictionary) PdfReader.getPdfObject(value)); }//from w ww . j a v a2s. c o m } } return retSet; }
From source file:org.sejda.impl.itext.component.PdfUnpacker.java
License:Apache License
private Set<PdfDictionary> getFileAttachmentsDictionaries(PdfReader reader) { Set<PdfDictionary> retSet = new NullSafeSet<PdfDictionary>(); for (int k = 1; k <= reader.getNumberOfPages(); ++k) { PdfArray annots = (PdfArray) PdfReader.getPdfObject(reader.getPageN(k).get(PdfName.ANNOTS)); if (annots != null) { for (@SuppressWarnings("unchecked") Iterator<PdfObject> iter = annots.listIterator(); iter.hasNext();) { PdfDictionary annot = (PdfDictionary) PdfReader.getPdfObject(iter.next()); PdfName subType = (PdfName) PdfReader.getPdfObject(annot.get(PdfName.SUBTYPE)); if (PdfName.FILEATTACHMENT.equals(subType)) { retSet.add((PdfDictionary) PdfReader.getPdfObject(annot.get(PdfName.FS))); }/*from w ww . ja v a 2 s . co m*/ } } } return retSet; }
From source file:oscar.form.pharmaForms.formBPMH.pdf.PDFController.java
License:Open Source License
/** * Read the smart tags off of a pdf document and use them to * extract the property values from a POJO Object. * // ww w . j a va 2 s .c om * Assuming that the pdf input path has been preset. * * @param data : data object that contains data. */ @SuppressWarnings({ "rawtypes", "unchecked" }) private void addDataToPDF() { AcroFields acroFields = getStamper().getAcroFields(); Map acroFieldsMap = acroFields.getFields(); Iterator<String> acroFieldsIt = acroFieldsMap.keySet().iterator(); String replaceWith = ""; String key = ""; String cleanKey = ""; int fieldType; String[] appStates; AcroFields.Item acroField; PdfDictionary annots; Iterator itannots; while (acroFieldsIt.hasNext()) { key = acroFieldsIt.next().toString(); cleanKey = key.replaceAll(STRING_FILTER, ""); fieldType = acroFields.getFieldType(key); appStates = acroFields.getAppearanceStates(key); acroField = (Item) acroFieldsMap.get(key); annots = acroField.getWidget(0); _Logger.debug("Field Type: " + cleanKey + " = " + fieldType); itannots = annots.getKeys().iterator(); while (itannots.hasNext()) { PdfName annotKey = (PdfName) itannots.next(); _Logger.debug("ANNOT KEY: " + annotKey); _Logger.debug("ANNOT VALUE: " + annots.get(annotKey)); } if (appStates.length > 0) { for (int i = 0; appStates.length > i; i++) { _Logger.debug("APPEARANCE STATE: " + appStates[i]); } } replaceWith = invokeValue(cleanKey); //count the characters and compare to limit. // if(fieldType == AcroFields.FIELD_TYPE_TEXT) { // replaceWith = contentSplicer(replaceWith, 30); // } try { _Logger.debug("Replacement Key and Value: Key = " + cleanKey + " Value = " + replaceWith); acroFields.setField(cleanKey, replaceWith); } catch (IOException e) { _Logger.log(Level.FATAL, "Failed to set method " + cleanKey + " with value " + replaceWith + " into PDF document", e); } catch (DocumentException e) { _Logger.log(Level.FATAL, "Failed to set method " + cleanKey + " with value " + replaceWith + " into PDF document", e); } } }
From source file:questions.forms.GetTextFields.java
@SuppressWarnings("unchecked") public static void main(String[] args) { try {/*from w ww.ja va 2 s. c o m*/ PrintStream out = new PrintStream(new File(RESULT)); PdfLister lister = new PdfLister(out); PdfReader reader = new PdfReader(RESOURCE); PdfDictionary root = reader.getCatalog(); PdfDictionary acroform = root.getAsDict(PdfName.ACROFORM); out.println("These are the form's font dictionaries:"); PdfDictionary fonts = acroform.getAsDict(PdfName.DR).getAsDict(PdfName.FONT); for (PdfName key : (Set<PdfName>) fonts.getKeys()) { lister.listDict((PdfDictionary) PdfReader.getPdfObject(fonts.get(key))); } out.println("--------------"); out.println("This is the default appearance for the complete form:"); lister.listAnyObject(PdfReader.getPdfObject(acroform.get(PdfName.DA))); out.println("--------------"); AcroFields form = reader.getAcroFields(); Map<String, Item> fields = form.getFields(); Item item; for (String name : fields.keySet()) { out.println(name); if (form.getFieldType(name) == AcroFields.FIELD_TYPE_TEXT) { item = form.getFieldItem(name); PdfDictionary dict = (PdfDictionary) item.getMerged(0); out.println("This is the field's font dictionary:"); fonts = dict.getAsDict(PdfName.DR).getAsDict(PdfName.FONT); for (PdfName key : (Set<PdfName>) fonts.getKeys()) { lister.listDict((PdfDictionary) PdfReader.getPdfObject(fonts.get(key))); } out.println("---"); out.println("This is the field's default appearance"); lister.listAnyObject(PdfReader.getPdfObject(dict.get(PdfName.DA))); } else { out.println("NOT A TEXT FIELD!"); } out.println("--------------"); } } catch (IOException e) { e.printStackTrace(); } }
From source file:questions.images.ResizeImage.java
public static void resizeImagesInPage(PdfReader reader, int page, float factor) throws IOException { PdfDictionary pageDictionary = reader.getPageN(page); PdfDictionary resources = (PdfDictionary) PdfReader.getPdfObject(pageDictionary.get(PdfName.RESOURCES)); PdfDictionary xobjects = (PdfDictionary) PdfReader.getPdfObject(resources.get(PdfName.XOBJECT)); if (xobjects != null) { for (Object xObjectKey : xobjects.getKeys()) { PdfName xobjectName = (PdfName) xObjectKey; PdfObject xobj = xobjects.get(xobjectName); PRStream imageStream = (PRStream) PdfReader.getPdfObject(xobj); PdfName subtype = (PdfName) PdfReader.getPdfObject(imageStream.get(PdfName.SUBTYPE)); PdfName filter = (PdfName) PdfReader.getPdfObject(imageStream.get(PdfName.FILTER)); if (PdfName.IMAGE.equals(subtype) && PdfName.DCTDECODE.equals(filter)) { BufferedImage src = ImageIO .read(new ByteArrayInputStream(PdfReader.getStreamBytesRaw(imageStream))); int width = (int) (src.getWidth() * factor); int height = (int) (src.getHeight() * factor); BufferedImage dest = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); AffineTransform at = AffineTransform.getScaleInstance(factor, factor); Graphics2D g = dest.createGraphics(); g.drawRenderedImage(src, at); ByteArrayOutputStream newImage = new ByteArrayOutputStream(); ImageIO.write(dest, "JPG", newImage); imageStream.setData(newImage.toByteArray(), false, PRStream.NO_COMPRESSION); imageStream.put(PdfName.WIDTH, new PdfNumber(width)); imageStream.put(PdfName.HEIGHT, new PdfNumber(height)); imageStream.put(PdfName.FILTER, PdfName.DCTDECODE); }/* ww w. j av a2 s.c om*/ } } }
From source file:questions.metadata.ReplaceXMP.java
public static void alterXmp1() { try {//www. ja v a2 s. c o m PdfReader reader = new PdfReader(ORIGINAL); PdfDictionary catalog = reader.getCatalog(); PdfObject obj = catalog.get(PdfName.METADATA); PRStream stream = (PRStream) PdfReader.getPdfObject(obj); String metadata = new String(PdfReader.getStreamBytes(stream)); metadata = metadata.replaceAll("Hello World", "Hello Universe"); stream.setData(metadata.getBytes(), false); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT1)); stamper.close(); } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } }
From source file:questions.stamppages.RemoveAttachmentAnnotations.java
public static void main(String[] args) throws IOException, DocumentException { createPdfWithAttachments();// w ww. j av a 2 s .c om PdfReader reader = new PdfReader(RESOURCE); PdfDictionary page; PdfDictionary annotation; for (int i = 1; i <= reader.getNumberOfPages(); i++) { page = reader.getPageN(i); PdfArray annots = page.getAsArray(PdfName.ANNOTS); if (annots != null) { for (int j = annots.size() - 1; j >= 0; j--) { annotation = annots.getAsDict(j); if (PdfName.FILEATTACHMENT.equals(annotation.get(PdfName.SUBTYPE))) { annots.remove(j); } } } } reader.removeUnusedObjects(); PdfStamper stamper = new PdfStamper(reader, new FileOutputStream(RESULT)); stamper.close(); }