Package org.apache.pdfbox.cos

Examples of org.apache.pdfbox.cos.COSStream

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                else
                {
                    COSBase encoding = getEncodingObject();
                    if( encoding instanceof COSStream )
                    {
                        COSStream encodingStream = (COSStream)encoding;
                        parseCmap( null, encodingStream.getUnfilteredStream(), null );
                    }
                    else if( isType0Font() && encoding instanceof COSName )
                    {
                        COSName encodingName = (COSName)encoding;
                        cmap = cmapObjects.get( encodingName );
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        //font dictionary
        COSDictionary fontDescriptor = (COSDictionary) font.getDictionaryObject(
            COSName.FONT_DESC);
        if( fontDescriptor != null )
        {
            COSStream fontFile = (COSStream) fontDescriptor.getDictionaryObject(
                COSName.FONT_FILE);
            if( fontFile != null )
            {
                BufferedReader in =
                        new BufferedReader(new InputStreamReader(fontFile.getUnfilteredStream()));
                /**
                 * this section parse the FileProgram stream searching for a /Encoding entry
                 * the research stop if the entry "currentdict end" is reach or after 100 lignes
                 */
                StringTokenizer st = null;
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        InputStream is = null;
        OutputStream os = null;
        try
        {
            PDStream src = page.getContents();
            PDStream dest = new PDStream( new COSStream( src.getStream(), document.getScratchFile() ) );
            importedPage.setContents( dest );
            os = dest.createOutputStream();

            byte[] buf = new byte[10240];
            int amountRead = 0;
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                }
            }
        }

        COSName metadata = COSName.getPDFName( "Metadata" );
        COSStream destMetadata = (COSStream)destCatalog.getCOSDictionary().getDictionaryObject( metadata );
        COSStream srcMetadata = (COSStream)srcCatalog.getCOSDictionary().getDictionaryObject( metadata );
        if( destMetadata == null && srcMetadata != null )
        {
            PDStream newStream = new PDStream( destination, srcMetadata.getUnfilteredStream(), false );
            newStream.getStream().mergeInto( srcMetadata );
            newStream.addCompression();
            destCatalog.getCOSDictionary().setItem( metadata, newStream );
        }
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            retval = newArray;
            clonedVersion.put( base, retval );
        }
        else if( base instanceof COSStream )
        {
            COSStream originalStream = (COSStream)base;
            List keys = originalStream.keyList();
            PDStream stream = new PDStream( destination, originalStream.getFilteredStream(), true );
            clonedVersion.put( base, stream.getStream() );
            for( int i=0; i<keys.size(); i++ )
            {
                COSName key = (COSName)keys.get( i );
                stream.getStream().setItem( key, cloneForNewDocument(destination,originalStream.getItem(key)));
            }
            retval = stream.getStream();
        }
        else if( base instanceof COSDictionary )
        {
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            clonedVersion.put( base, retval );
        }
        else if( base instanceof COSStream )
        {
          // does that make sense???
            COSStream originalStream = (COSStream)base;
            List keys = originalStream.keyList();
            PDStream stream = new PDStream( destination, originalStream.getFilteredStream(), true );
            clonedVersion.put( base, stream.getStream() );
            for( int i=0; i<keys.size(); i++ )
            {
                COSName key = (COSName)keys.get( i );
                stream.getStream().setItem( key, cloneForNewDocument(destination,originalStream.getItem(key)));
            }
            retval = stream.getStream();
            target = retval;
        }
        else if( base instanceof COSDictionary )
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        PDXObject xobject = (PDXObject) xobjects.get(name.getName());

        if(xobject instanceof PDXObjectForm)
        {
            PDXObjectForm form = (PDXObjectForm)xobject;
            COSStream invoke = (COSStream)form.getCOSObject();
            PDResources pdResources = form.getResources();
            PDPage page = context.getCurrentPage();
            if(pdResources == null)
            {
                pdResources = page.findResources();
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     * @return The metadata for this object.
     */
    public PDMetadata getMetadata()
    {
        PDMetadata retval = null;
        COSStream stream = (COSStream)root.getDictionaryObject( "Metadata" );
        if( stream != null )
        {
            retval = new PDMetadata( stream );
        }
        return retval;
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    public Map getNormalAppearance()
    {
        COSBase ap = dictionary.getDictionaryObject( COSName.getPDFName( "N" ) );
        if( ap instanceof COSStream )
        {
            COSStream aux = (COSStream) ap;
            ap = new COSDictionary();
            ((COSDictionary)ap).setItem(COSName.getPDFName( "default" ), aux );
        }
        COSDictionary map = (COSDictionary)ap;
        Map actuals = new HashMap();
        Map retval = new COSDictionaryMap( actuals, map );
        Iterator asNames = map.keyList().iterator();
        while( asNames.hasNext() )
        {
            COSName asName = (COSName)asNames.next();
            COSStream as = (COSStream)map.getDictionaryObject( asName );
            actuals.put( asName.getName(), new PDAppearanceStream( as ) );
        }

        return retval;
    }
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        }
        else
        {
            if( ap instanceof COSStream )
            {
                COSStream aux = (COSStream) ap;
                ap = new COSDictionary();
                ((COSDictionary)ap).setItem(COSName.getPDFName( "default" ), aux );
            }
            COSDictionary map = (COSDictionary)ap;
            Map actuals = new HashMap();
            retval = new COSDictionaryMap( actuals, map );
            Iterator asNames = map.keyList().iterator();
            while( asNames.hasNext() )
            {
                COSName asName = (COSName)asNames.next();
                COSStream as = (COSStream)map.getDictionaryObject( asName );
                actuals.put( asName.getName(), new PDAppearanceStream( as ) );
            }
        }

        return retval;
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Related Classes of org.apache.pdfbox.cos.COSStream

  • de.pdf_scrutinizer.exposures.CVE_2009_0658
  • net.timendum.pdf.Images2HTML
  • org.apache.padaf.preflight.ExtractStream
  • org.apache.padaf.preflight.font.CompositeFontValidator
  • org.apache.padaf.preflight.font.TrueTypeFontValidator
  • org.apache.padaf.preflight.font.Type1FontValidator
  • org.apache.padaf.preflight.font.Type3FontValidator
  • org.apache.padaf.preflight.helpers.GraphicsValidationHelper
  • org.apache.padaf.preflight.helpers.StreamValidationHelper
  • org.apache.padaf.preflight.utils.TestCOSUtils
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