List of usage examples for com.itextpdf.text.pdf PdfArray getAsDict
public PdfDictionary getAsDict(final int idx)
PdfObject as a PdfDictionary, resolving indirect references. From source file:com.poet.ar.remover.AnnotationRemover.java
/** * remove annotation that matches keywords * * @param page/*from w w w .j a v a2 s.c o m*/ * @return count of removed annotations */ private static int doRemoveAnnotation(PdfDictionary page) { // all annotations in page i PdfArray annoArray = page.getAsArray(PdfName.ANNOTS); List<Integer> willRemovedIx = new ArrayList<Integer>(); if (annoArray != null) { PdfDictionary annotation = null; PdfDictionary a = null; PdfString uri = null; for (int i = 0; i < annoArray.size(); i++) { annotation = annoArray.getAsDict(i); if (annotation == null) { continue; } a = annotation.getAsDict(PdfName.A); if (a == null) { continue; } uri = a.getAsString(PdfName.URI); if (uri == null) { continue; } String uriStr = uri.toString().trim(); if (keywords.contains(uriStr)) { willRemovedIx.add(i); } } int i = 0; for (Integer ix : willRemovedIx) { annoArray.remove(ix - i++); } } return willRemovedIx.size(); }
From source file:de.rub.dez6a3.jpdfsigner.control.JPodPDFViewer.java
License:Open Source License
@Override public ArrayList getAttachments() throws IOException { ArrayList files = new ArrayList(); PdfReader reader = new PdfReader(conf.getPDFFile()); PdfDictionary root = reader.getCatalog(); PdfDictionary documentnames = root.getAsDict(PdfName.NAMES); PdfDictionary embeddedfiles = documentnames.getAsDict(PdfName.EMBEDDEDFILES); PdfArray filespecs = embeddedfiles.getAsArray(PdfName.NAMES); PdfDictionary filespec;/*from w ww. j ava 2 s .co m*/ PdfDictionary refs; for (int i = 0; i < filespecs.size();) { filespecs.getAsName(i++); filespec = filespecs.getAsDict(i++); refs = filespec.getAsDict(PdfName.EF); Iterator it = refs.getKeys().iterator(); while (it.hasNext()) { PdfName key = (PdfName) it.next(); if (key.toString().equals("/F")) { String filename = "-"; String desc = "-"; int size = -1; String moddate = "-"; String compsize = "-"; PdfObject pdfobj = null; try { filename = filespec.getAsString(key).toString(); } catch (Exception e) { log.warn("Cannot load attachment-name - " + e.getMessage()); } try { desc = filespec.getAsString(PdfName.DESC).toString(); } catch (Exception e) { log.warn("Cannot load attachment-description - " + e.getMessage()); } byte[] attBytes = null; try { PRStream stream = (PRStream) PdfReader.getPdfObject(refs.getAsIndirectObject(key)); attBytes = PdfReader.getStreamBytes(stream); size = attBytes.length; } catch (Exception e) { log.warn("Cannot load attachment-size - " + e.getMessage()); } try { pdfobj = PdfReader.getPdfObject(refs.getAsIndirectObject(key)); } catch (Exception e) { log.warn("Cannot load attachment-pdfobject - " + e.getMessage()); } Hashtable fileData = new Hashtable(); fileData.put(ATTACHMENT_FILENAME_STRING, filename); //filename fileData.put(ATTACHMENT_DESCRIPTION_STRING, desc); //Description fileData.put(ATTACHMENT_SIZE_INT, size); //size fileData.put(ATTACHMENT_BYTES_ARR, attBytes); //bytes files.add(fileData); } } } return files; }
From source file:io.konik.carriage.itext.ITextInvoiceExtractor.java
License:Open Source License
private static PdfDictionary getValidFileSpec(PdfArray af) { if (af.isEmpty() || af.getAsDict(0) == null) { throw new InvoiceExtractionError("Pdf does not contain a FileSpec Entry"); }/*w w w . j a v a 2 s.co m*/ return af.getAsDict(0); }
From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java
License:Open Source License
/** * Extracts locations from the redact annotations contained in the document and applied to the given page. *//*from w w w . j a v a 2 s . c o m*/ private List<PdfCleanUpLocation> extractLocationsFromRedactAnnots(int page, PdfDictionary pageDict) { List<PdfCleanUpLocation> locations = new ArrayList<PdfCleanUpLocation>(); if (pageDict.contains(PdfName.ANNOTS)) { PdfArray annotsArray = pageDict.getAsArray(PdfName.ANNOTS); for (int i = 0; i < annotsArray.size(); ++i) { PdfIndirectReference annotIndirRef = annotsArray.getAsIndirectObject(i); PdfDictionary annotDict = annotsArray.getAsDict(i); PdfName annotSubtype = annotDict.getAsName(PdfName.SUBTYPE); if (annotSubtype.equals(PdfName.REDACT)) { saveRedactAnnotIndirRef(page, annotIndirRef.toString()); locations.addAll(extractLocationsFromRedactAnnot(page, i, annotDict)); } } } return locations; }
From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java
License:Open Source License
/** * Deletes redact annotations from the page and substitutes them with either OverlayText or RO object if it's needed. *//*from w ww .j a v a2s. co m*/ private void deleteRedactAnnots(int pageNum) throws IOException, DocumentException { Set<String> indirRefs = redactAnnotIndirRefs.get(pageNum); if (indirRefs == null || indirRefs.isEmpty()) { return; } PdfReader reader = pdfStamper.getReader(); PdfContentByte canvas = pdfStamper.getOverContent(pageNum); PdfDictionary pageDict = reader.getPageN(pageNum); PdfArray annotsArray = pageDict.getAsArray(PdfName.ANNOTS); // j is for access annotRect (i can be decreased, so we need to store additional index, // indicating current position in ANNOTS array in case if we don't remove anything for (int i = 0, j = 0; i < annotsArray.size(); ++i, ++j) { PdfIndirectReference annotIndRef = annotsArray.getAsIndirectObject(i); PdfDictionary annotDict = annotsArray.getAsDict(i); if (indirRefs.contains(annotIndRef.toString()) || indirRefs.contains(getParentIndRefStr(annotDict))) { PdfStream formXObj = annotDict.getAsStream(PdfName.RO); PdfString overlayText = annotDict.getAsString(PdfName.OVERLAYTEXT); if (fillCleanedArea && formXObj != null) { PdfArray rectArray = annotDict.getAsArray(PdfName.RECT); Rectangle annotRect = new Rectangle(rectArray.getAsNumber(0).floatValue(), rectArray.getAsNumber(1).floatValue(), rectArray.getAsNumber(2).floatValue(), rectArray.getAsNumber(3).floatValue()); insertFormXObj(canvas, pageDict, formXObj, clippingRects.get(j), annotRect); } else if (fillCleanedArea && overlayText != null && overlayText.toUnicodeString().length() > 0) { drawOverlayText(canvas, clippingRects.get(j), overlayText, annotDict.getAsString(PdfName.DA), annotDict.getAsNumber(PdfName.Q), annotDict.getAsBoolean(PdfName.REPEAT)); } annotsArray.remove(i--); // array size is changed, so we need to decrease i } } if (annotsArray.size() == 0) { pageDict.remove(PdfName.ANNOTS); } }