Examples of COSDocument

org.apache.pdfbox.cos.COSDocument
This is the in-memory representation of the PDF document. You need to call close() on this object when you are done using it!! @author Ben Litchfield
org.pdfbox.cos.COSDocument
This is the in-memory representation of the PDF document. You need to call close() on this object when you are done using it!! @author Ben Litchfield @version $Revision: 1.28 $

Examples of org.apache.pdfbox.cos.COSDocument

        {
            acroFormFields.add(signatureField);
        }


        // Get the object from the visual signature
        COSDocument visualSignature = options.getVisualSignature();


        // Distinction of case for visual and non-visual signature
        if (visualSignature == null) // non-visual signature
        {
            // Set rectangle for non-visual signature to 0 0 0 0
            signatureField.getWidget().setRectangle(new PDRectangle()); // rectangle array [ 0 0 0 0 ]
            // Clear AcroForm / Set DefaultRessource
            acroForm.setDefaultResources(null);
            // Set empty Appearance-Dictionary
            PDAppearanceDictionary ap = new PDAppearanceDictionary();


            COSStream apsStream = getDocument().createCOSStream();
            apsStream.createUnfilteredStream();
            PDAppearanceStream aps = new PDAppearanceStream(apsStream);
            COSDictionary cosObject = (COSDictionary) aps.getCOSObject();
            cosObject.setItem(COSName.SUBTYPE, COSName.FORM);
            cosObject.setItem(COSName.BBOX, new PDRectangle());


            ap.setNormalAppearance(aps);
            ap.getCOSObject().setDirect(true);
            signatureField.getWidget().setAppearance(ap);
        }
        else
        // visual signature
        {
            // Obtain visual signature object
            List<COSObject> cosObjects = visualSignature.getObjects();


            boolean annotNotFound = true;
            boolean sigFieldNotFound = true;
            COSDictionary acroFormDict = acroForm.getDictionary();
            for (COSObject cosObject : cosObjects)

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Examples of org.apache.pdfbox.cos.COSDocument

     *
     * @throws IOException If there is an error reading from the stream or corrupt data
     * is found.
     */
    public void parse() throws IOException {
        document = new COSDocument();
        doc = new ConformingPDDocument(document);
        currentOffset = inputFile.length()-1;
        long xRefTableLocation = parseTrailerInformation();
        currentOffset = xRefTableLocation;
        parseXrefTable();

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Examples of org.apache.pdfbox.cos.COSDocument

    {
        try
        {
            if( tempDirectory != null )
            {
                document = new COSDocument( tempDirectory, forceParsing, true );
            }
            else if(useScratchFile)
            {
                document = new COSDocument( null, forceParsing, true );
            }
            else
            {
                document = new COSDocument(forceParsing);
            }
            setDocument( document );


            parseHeader();

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Examples of org.apache.pdfbox.cos.COSDocument

            addValidationError(ctx, new ValidationError(ERROR_SYNTAX_TRAILER, "There are no trailer in the PDF file"));
        }
        else
        {
            COSDictionary last = ctx.getXrefTableResolver().getLastTrailer();
            COSDocument cosDoc = new COSDocument();
            checkMainTrailer(ctx, first);
            if (!compareIds(first, last, cosDoc))
            {
                addValidationError(ctx, new ValidationError(PreflightConstants.ERROR_SYNTAX_TRAILER_ID_CONSISTENCY,
                        "ID is different in the first and the last trailer"));

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Examples of org.apache.pdfbox.cos.COSDocument

    protected void checkTrailersForLinearizedPDF15(PreflightContext ctx)
    {
        PDDocument pdfDoc = ctx.getDocument();
        try
        {
            COSDocument cosDocument = pdfDoc.getDocument();
            List<COSObject> xrefs = cosDocument.getObjectsByType(COSName.XREF);


            if (xrefs.isEmpty())
            {
                // no XRef CosObject, may by this pdf file used the PDF 1.4 syntaxe
                checkTrailersForLinearizedPDF14(ctx);


            }
            else
            {


                long min = Long.MAX_VALUE;
                long max = Long.MIN_VALUE;
                COSDictionary firstTrailer = null;
                COSDictionary lastTrailer = null;


                // Search First and Last trailers according to offset position.
                for (COSObject co : xrefs)
                {
                    long offset = cosDocument.getXrefTable().get(new COSObjectKey(co));
                    if (offset < min)
                    {
                        min = offset;
                        firstTrailer = (COSDictionary) co.getObject();
                    }

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Examples of org.apache.pdfbox.cos.COSDocument

            {
                id = true;
            }
        }


        COSDocument cosDocument = ctx.getDocument().getDocument();
        // PDF/A Trailer dictionary must contain the ID key
        if (!id)
        {
            addValidationError(ctx, new ValidationError(PreflightConstants.ERROR_SYNTAX_TRAILER_MISSING_ID,
                    "The trailer dictionary doesn't contain ID"));

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Examples of org.apache.pdfbox.cos.COSDocument

     * @return the linearization dictionary or null.
     */
    protected COSDictionary getLinearizedDictionary(PDDocument document)
    {
        // ---- Get Ref to obj
        COSDocument cDoc = document.getDocument();
        List<?> lObj = cDoc.getObjects();
        for (Object object : lObj)
        {
            COSBase curObj = ((COSObject) object).getObject();
            if (curObj instanceof COSDictionary
                    && ((COSDictionary) curObj).keySet().contains(COSName.getPDFName(DICTIONARY_KEY_LINEARIZED)))

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Examples of org.apache.pdfbox.cos.COSDocument

            context.addValidationError(new ValidationError(ERROR_ACTION_MISING_KEY,
                    "D entry is mandatory for the GoToActions"));
            return false;
        }


        COSDocument cosDocument = this.context.getDocument().getDocument();
        if (!(d instanceof COSName || COSUtils.isString(d, cosDocument) || COSUtils.isArray(d, cosDocument)))
        {
            context.addValidationError(new ValidationError(ERROR_ACTION_INVALID_TYPE, "Type of D entry is invalid"));
            return false;
        }

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Examples of org.apache.pdfbox.cos.COSDocument

{


    public void validate(PreflightContext ctx) throws ValidationException
    {
        PDDocument pdfDoc = ctx.getDocument();
        COSDocument cDoc = pdfDoc.getDocument();


        List<?> lCOSObj = cDoc.getObjects();
        for (Object o : lCOSObj)
        {
            COSObject cObj = (COSObject) o;
            /*
             * If this object represents a Stream, the Dictionary must contain the Length key

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Examples of org.apache.pdfbox.cos.COSDocument

    protected void checkFilters(COSStream stream, PreflightContext context)
    {
        COSBase bFilter = stream.getItem(COSName.FILTER);
        if (bFilter != null)
        {
            COSDocument cosDocument = context.getDocument().getDocument();
            if (COSUtils.isArray(bFilter, cosDocument))
            {
                COSArray afName = (COSArray) bFilter;
                for (int i = 0; i < afName.size(); ++i)
                {

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