Example usage for com.itextpdf.text.pdf PdfObject isDictionary

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfObject isDictionary.

Prototype

public boolean isDictionary() 

Source Link

Document

Checks if this PdfObject is of the type PdfDictionary.

Usage

From source file:be.roots.taconic.pricingguide.util.iTextUtil.java

License:Open Source License

public static byte[] embedFont(byte[] pdf, String fontFileName, String fontName)
        throws IOException, DocumentException {

    try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
        // the font file
        RandomAccessFile raf = new RandomAccessFile(fontFileName, "r");
        byte fontfile[] = new byte[(int) raf.length()];
        raf.readFully(fontfile);/*from w ww  .  ja va 2s.  com*/
        raf.close();
        // create a new stream for the font file
        PdfStream stream = new PdfStream(fontfile);
        stream.flateCompress();
        stream.put(PdfName.LENGTH1, new PdfNumber(fontfile.length));
        // create a reader object
        PdfReader reader = new PdfReader(pdf);
        int n = reader.getXrefSize();
        PdfObject object;
        PdfDictionary font;
        PdfStamper stamper = new PdfStamper(reader, baos);
        PdfName fontname = new PdfName(fontName);
        for (int i = 0; i < n; i++) {
            object = reader.getPdfObject(i);
            if (object == null || !object.isDictionary())
                continue;
            font = (PdfDictionary) object;
            if (PdfName.FONTDESCRIPTOR.equals(font.get(PdfName.TYPE1))
                    && fontname.equals(font.get(PdfName.FONTNAME))) {
                PdfIndirectObject objref = stamper.getWriter().addToBody(stream);
                font.put(PdfName.FONTFILE2, objref.getIndirectReference());
            }
        }
        stamper.close();
        reader.close();
        return baos.toByteArray();
    }
}

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From source file:de.gbv.marginalia.Annotation.java

License:Open Source License

/**
 * Get a named member of a PdfDictionary as PdfDictionary.
 * This method should better be included in iText.
 * @param dict Which PdfDictionary to get from.
 * @param name Name of the included PdfDictionary.
 *//* w  w  w . j  a  v  a 2s .c  om*/
public static PdfDictionary getAsDictionary(PdfDictionary dict, PdfName name) {
    PdfObject obj = dict.getDirectObject(name);
    if (obj == null || !obj.isDictionary())
        return null;
    return (PdfDictionary) obj;
}

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From source file:de.gbv.marginalia.Marginalia.java

License:Open Source License

/**
 * Inspect a PDF file and write the info to a writer
 * @param writer Writer to a text file/*  w  w w. j  a  v  a 2  s . c o  m*/
 * @param filename Path to the PDF file
 * @throws IOException
 */
public static void inspect(PrintWriter writer, String filename) throws IOException, SAXException {
    //        writer.println(filename);
    writer.flush();

    PdfReader reader = new PdfReader(filename);

    ContentHandler xmlhandler = new SimpleXMLWriter(writer);
    xmlhandler.startDocument();

    SimpleXMLCreator xml = new SimpleXMLCreator(xmlhandler, Annotation.namespaces, true);

    /*
            writer.println("Number of pages: "+reader.getNumberOfPages());
            Rectangle mediabox = reader.getPageSize(1);
            writer.print("Size of page 1: [");
            writer.print(mediabox.getLeft());
            writer.print(',');
            writer.print(mediabox.getBottom());
            writer.print(',');
            writer.print(mediabox.getRight());
            writer.print(',');
            writer.print(mediabox.getTop());
            writer.println("]");
            writer.print("Rotation of page 1: ");
            writer.println(reader.getPageRotation(1));
            writer.print("Page size with rotation of page 1: ");
            writer.println(reader.getPageSizeWithRotation(1));
            writer.println();
            writer.flush();
    */
    List<Annotation> annots = new LinkedList<Annotation>();
    xml.startElement("annots");

    // TODO: The following elements may be added:
    // - optionally write <f href="Document.pdf"/>
    // - optionally write <ids original="ID" modified="ID" />

    xml.startElement("m", "pages");
    for (int pageNum = 1; pageNum <= reader.getNumberOfPages(); pageNum++) {
        PdfDictionary pageDic = reader.getPageN(pageNum);

        Map<String, String> attr = new HashMap<String, String>();
        attr.put("number", "" + pageNum);
        attr.put("rotate", "" + reader.getPageRotation(pageNum));

        Rectangle mediabox = reader.getPageSize(pageNum);
        attr.put("left", "" + mediabox.getLeft());
        attr.put("bottom", "" + mediabox.getBottom());
        attr.put("right", "" + mediabox.getRight());
        attr.put("top", "" + mediabox.getTop());

        xml.contentElement("m", "page", "", attr);

        PdfArray rawannots = pageDic.getAsArray(PdfName.ANNOTS);
        if (rawannots == null || rawannots.isEmpty()) {
            // writer.println("page "+pageNum+" contains no annotations");
            continue;
        }

        // writer.println("page "+pageNum+" has "+rawannots.size()+" annotations");

        for (int i = 0; i < rawannots.size(); i++) {
            PdfObject obj = rawannots.getDirectObject(i);
            if (!obj.isDictionary())
                continue;
            Annotation a = new Annotation((PdfDictionary) obj, pageNum);
            annots.add(a);
        }

        /**
        // Now we have all highlight and similar annotations, we need
        // to find out what words are actually highlighted! PDF in fact
        // is a dump format to express documents.
        // For some hints see
        // http://stackoverflow.com/questions/4028240/extract-each-column-of-a-pdf-file
                
        // We could reuse code from LocationTextExtractionStrategy (TODO)
        // LocationTextExtractionStrategy extr = new LocationTextExtractionStrategy();
        String fulltext = PdfTextExtractor.getTextFromPage(reader,pageNum);//,extr
        writer.println(fulltext);
        */
    }
    xml.endElement();

    for (Annotation a : annots) {
        a.serializeXML(xmlhandler);
    }
    // TODO: add page information (page size and orientation)

    xml.endAll();
}

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From source file:de.offis.health.icardea.cied.pdf.extractor.PDFiText5Extractor.java

License:GNU General Public License

@SuppressWarnings("unchecked")
public java.util.List getBookmarkTitlesAsText() {
    java.util.List bookmarkContent = null;
    if (pdfReader != null) {
        //bookmarkContent = SimpleBookmark.getBookmark(pdfReader);

        PdfDictionary catalog = pdfReader.getCatalog();
        if (catalog != null) {
            PdfObject rootPdfObject = PdfReader.getPdfObjectRelease(catalog.get(PdfName.OUTLINES));
            if (rootPdfObject != null && rootPdfObject.isDictionary()) {
                PdfDictionary rootOutlinesPdfDictionary = (PdfDictionary) rootPdfObject;
                /*/*from   w  w  w. j  av a 2s  .  c  om*/
                 * If it doesn't exist create the List and populate it,
                 * otherwise just return the already existing List.
                 */
                if (bookmarkTextList == null) {
                    bookmarkTextList = new ArrayList<String>();

                    // Populate the List
                    populateBookmarkTextList(rootOutlinesPdfDictionary, "");
                } // end if

            }
        } // end if
    }
    return bookmarkContent;
}

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