Package org.pdfbox.cos

Examples of org.pdfbox.cos.COSStream

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        }
        else if( lookupTable instanceof COSStream )
        {
            //Data will be small so just load the whole thing into memory for
            //easier processing
            COSStream lookupStream = (COSStream)lookupTable;
            InputStream input = lookupStream.getUnfilteredStream();
            ByteArrayOutputStream output = new ByteArrayOutputStream(1024);
            byte[] buffer = new byte[ 1024 ];
            int amountRead;
            while( (amountRead = input.read(buffer, 0, buffer.length)) != -1 )
            {
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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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            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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            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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        PDDocumentCatalog overlayCatalog = pdfOverlay.getDocumentCatalog();
        collectLayoutPages( overlayCatalog.getAllPages() );

        COSDictionary saveGraphicsStateDic = new COSDictionary();
        saveGraphicsStateStream = new COSStream( saveGraphicsStateDic, pdfDocument.getDocument().getScratchFile() );
        OutputStream saveStream = saveGraphicsStateStream.createUnfilteredStream();
        saveStream.write( " q\n".getBytes() );
        saveStream.flush();

        restoreGraphicsStateStream = new COSStream( saveGraphicsStateDic, pdfDocument.getDocument().getScratchFile() );
        OutputStream restoreStream = restoreGraphicsStateStream.createUnfilteredStream();
        restoreStream.write( " Q\n".getBytes() );
        restoreStream.flush();

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            }
            COSDictionary res = resources.getCOSDictionary();

            if( contents instanceof COSStream )
            {
                COSStream stream = (COSStream) contents;
                Map objectNameMap = new TreeMap();
                stream = makeUniqObjectNames(objectNameMap, stream);

                layoutPages.add(new LayoutPage(stream, res, objectNameMap));
            }
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            baos.write(b);
        }

        COSDictionary streamDict = new COSDictionary();
        streamDict.setItem(COSName.LENGTH, new COSInteger(baos.size()));
        COSStream output = new COSStream(streamDict, pdfDocument.getDocument().getScratchFile());
        output.setFilters(stream.getFilters());
        OutputStream os = output.createUnfilteredStream();
        baos.writeTo(os);
        os.close();

        return output;
    }
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            PDPage page = (PDPage)pageIter.next();
            COSDictionary pageDictionary = page.getCOSDictionary();
            COSBase contents = pageDictionary.getDictionaryObject( COSName.CONTENTS );
            if( contents instanceof COSStream )
            {
                COSStream contentsStream = (COSStream)contents;
                // System.err.println("stream");
                pageCount++;

                COSArray array = new COSArray();
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            {
                COSBase base = ((COSObject) i.next()).getObject();
                if (base instanceof COSStream)
                {
                    // just kill the filters
                    COSStream cosStream = (COSStream)base;
                    cosStream.getUnfilteredStream();
                    cosStream.setFilters(null);
                }
            }
            doc.save( out );
        }
        finally
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        {
            PDPage nextPage = (PDPage)pageIter.next();
            PDStream contentStream = nextPage.getContents();
            if( contentStream != null )
            {
                COSStream contents = contentStream.getStream();
                processPage( nextPage, contents );
            }
        }
    }
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Related Classes of org.pdfbox.cos.COSStream

  • org.pdfbox.examples.persistence.HelloWorldDoc
  • org.pdfbox.examples.persistence.WriteDecodedDoc
  • org.pdfbox.filter.Filter
  • org.pdfbox.filter.FilterManager
  • org.pdfbox.io.RandomAccessFileInputStream
  • org.pdfbox.io.RandomAccessFileOutputStream
  • org.pdfbox.Overlay
  • org.pdfbox.PDFDebugger
  • org.pdfbox.pdfparser.BaseParser
  • org.pdfbox.pdfparser.PDFParser
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