Package org.apache.pdfbox.cos

Examples of org.apache.pdfbox.cos.COSArray

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     * A default of 0,0,0 will be returned if the pdf does not have any values yet.
     * @return the blackpoint tristimulus
     */
    public PDTristimulus getBlackPoint()
    {
        COSArray bp = (COSArray)dictionary.getDictionaryObject(COSName.BLACK_POINT);
        if(bp == null)
        {
            bp = new COSArray();
            bp.add(new COSFloat(0.0f));
            bp.add(new COSFloat(0.0f));
            bp.add(new COSFloat(0.0f));
        }
        return new PDTristimulus(bp);
    }
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     * creates a range array with default values (-100..100 -100..100).
     * @return the new range array.
     */
    private COSArray getDefaultRangeArray()
    {
        COSArray range = new COSArray();
        range.add(new COSFloat(-100));
        range.add(new COSFloat(100));
        range.add(new COSFloat(-100));
        range.add(new COSFloat(100));
        return range;
    }
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     * If none is found then the default will be returned, which is -100..100.
     * @return the "a" range.
     */
    public PDRange getARange()
    {
        COSArray rangeArray = (COSArray) dictionary.getDictionaryObject(COSName.RANGE);
        if (rangeArray == null)
        {
            rangeArray = getDefaultRangeArray();
        }
        return new PDRange(rangeArray, 0);
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     * If none is found  then the default will be returned, which is -100..100.
     * @return the "b" range.
     */
    public PDRange getBRange()
    {
        COSArray rangeArray = (COSArray) dictionary.getDictionaryObject(COSName.RANGE);
        if (rangeArray == null)
        {
            rangeArray = getDefaultRangeArray();
        }
        return new PDRange(rangeArray, 1);
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     * @param range the new range for the "a" component,
     * or null if defaults (-100..100) are to be set.
     */
    public void setARange(PDRange range)
    {
        COSArray rangeArray = (COSArray) dictionary.getDictionaryObject(COSName.RANGE);
        if (rangeArray == null)
        {
            rangeArray = getDefaultRangeArray();
        }
        //if null then reset to defaults
        if(range == null)
        {
            rangeArray.set(0, new COSFloat(-100));
            rangeArray.set(1, new COSFloat(100));
        }
        else
        {
            rangeArray.set(0, new COSFloat(range.getMin()));
            rangeArray.set(1, new COSFloat(range.getMax()));
        }
        dictionary.setItem(COSName.RANGE, rangeArray);
        initialColor = null;
    }
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     * @param range the new range for the "b" component,
     * or null if defaults (-100..100) are to be set.
     */
    public void setBRange(PDRange range)
    {
        COSArray rangeArray = (COSArray) dictionary.getDictionaryObject(COSName.RANGE);
        if (rangeArray == null)
        {
            rangeArray = getDefaultRangeArray();
        }
        //if null then reset to defaults
        if(range == null)
        {
            rangeArray.set(2, new COSFloat(-100));
            rangeArray.set(3, new COSFloat(100));
        }
        else
        {
            rangeArray.set(2, new COSFloat(range.getMin()));
            rangeArray.set(3, new COSFloat(range.getMax()));
        }
        dictionary.setItem(COSName.RANGE, rangeArray);
        initialColor = null;
    }
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     */
    protected void proceedDecryption() throws IOException
    {

        COSDictionary trailer = document.getDocument().getTrailer();
        COSArray fields = (COSArray) trailer.getObjectFromPath("Root/AcroForm/Fields");

        // We need to collect all the signature dictionaries, for some
        // reason the 'Contents' entry of signatures is not really encrypted
        if (fields != null)
        {
            for (int i = 0; i < fields.size(); i++)
            {
                COSDictionary field = (COSDictionary) fields.getObject(i);
                if (field != null)
                {
                    addDictionaryAndSubDictionary(potentialSignatures, field);
                }
                else
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    private void addDictionaryAndSubDictionary(Set<COSDictionary> set, COSDictionary dic)
    {
        if (dic != null) // in case dictionary is part of object stream we have null value here
        {
            set.add(dic);
            COSArray kids = (COSArray) dic.getDictionaryObject(COSName.KIDS);
            for (int i = 0; kids != null && i < kids.size(); i++)
            {
                addDictionaryAndSubDictionary(set, (COSDictionary) kids.getObject(i));
            }
            COSBase value = dic.getDictionaryObject(COSName.V);
            if (value instanceof COSDictionary)
            {
                addDictionaryAndSubDictionary(set, (COSDictionary) value);
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     * Creates a new gamma.
     * Defaults all values to 0, 0, 0.
     */
    public PDGamma()
    {
        values = new COSArray();
        values.add(new COSFloat(0.0f));
        values.add(new COSFloat(0.0f));
        values.add(new COSFloat(0.0f));
    }
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                throw new MissingException("Unknown color space: " + name.getName());
            }
        }
        else if (colorSpace instanceof COSArray)
        {
            COSArray array = (COSArray)colorSpace;
            COSName name = (COSName)array.get(0);

            // TODO cache these returned color spaces?

            if (name == COSName.CALGRAY)
            {
                return new PDCalGray(array);
            }
            else if (name == COSName.CALRGB)
            {
                return new PDCalRGB(array);
            }
            else if (name == COSName.DEVICEN)
            {
                return new PDDeviceN(array);
            }
            else if (name == COSName.INDEXED || name == COSName.I)
            {
                return new PDIndexed(array);
            }
            else if (name == COSName.SEPARATION)
            {
                return new PDSeparation(array);
            }
            else if (name == COSName.ICCBASED)
            {
                return new PDICCBased(array);
            }
            else if (name == COSName.LAB)
            {
                return new PDLab(array);
            }
            else if (name == COSName.PATTERN)
            {
                if (array.size() == 1)
                {
                    return new PDPattern(resources);
                }
                else
                {
                    return new PDPattern(resources, PDColorSpace.create(array.get(1)));
                }
            }
            else if (name == COSName.DEVICECMYK || name == COSName.CMYK ||
                     name == COSName.DEVICERGB  || name == COSName.RGB ||
                     name == COSName.DEVICEGRAY || name == COSName.PATTERN)
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Related Classes of org.apache.pdfbox.cos.COSArray

  • org.apache.padaf.preflight.font.Type3FontValidator
  • org.apache.pdfbox.encryption.DocumentEncryption
  • org.apache.pdfbox.filter.CCITTFaxDecodeFilter
  • org.apache.pdfbox.Overlay
  • org.apache.pdfbox.pdfparser.BaseParser
  • org.apache.pdfbox.pdfparser.ConformingPDFParser
  • org.apache.pdfbox.pdfparser.NonSequentialPDFParser
  • org.apache.pdfbox.pdfwriter.COSWriter
  • org.apache.pdfbox.pdmodel.common.COSArrayList
  • org.apache.pdfbox.pdmodel.common.function.PDDictionaryFunction
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