Examples of PDFStreamParser

org.apache.pdfbox.pdfparser.PDFStreamParser
This will parse a PDF byte stream and extract operands and such. @author Ben Litchfield
org.pdfbox.pdfparser.PDFStreamParser
This will parse a PDF byte stream and extract operands and such. @author Ben Litchfield @version $Revision: 1.32 $

Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

     *
     * @throws IOException If there is an error parsing the stream.
     */
    public List<Object> getStreamTokens() throws IOException
    {
        PDFStreamParser parser = new PDFStreamParser( this );
        parser.parse();
        return parser.getTokens();
    }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

                new Color(colorSpace, new float[]{0.1f, 0.2f, 0.3f, 0.4f}, 1.0f));
        contentStream.close();


        // now read the PDF stream and verify that the CMYK values are correct
        COSStream stream = page.getContents().getStream();
        PDFStreamParser parser = new PDFStreamParser(stream);
        parser.parse();
        java.util.List<Object>  pageTokens = parser.getTokens();
        // expected five tokens :
        // [0] = COSFloat{0.1}
        // [1] = COSFloat{0.2}
        // [2] = COSFloat{0.3}
        // [3] = COSFloat{0.4}
        // [4] = PDFOperator{"k"}
        assertEquals(0.1f, ((COSFloat)pageTokens.get(0)).floatValue());
        assertEquals(0.2f, ((COSFloat)pageTokens.get(1)).floatValue());
        assertEquals(0.3f, ((COSFloat)pageTokens.get(2)).floatValue());
        assertEquals(0.4f, ((COSFloat)pageTokens.get(3)).floatValue());
        assertEquals("k", ((PDFOperator) pageTokens.get(4)).getOperation());


        // same as above but for PDPageContentStream#setStrokingColor
        page = new PDPage();
        doc.addPage(page);


        contentStream = new PDPageContentStream(doc, page, false, false);
        // pass a non-stroking color in CMYK color space
        contentStream.setStrokingColor(new Color(colorSpace,
                new float[]{0.5f, 0.6f, 0.7f, 0.8f}, 1.0f));
        contentStream.close();


        // now read the PDF stream and verify that the CMYK values are correct
        stream = page.getContents().getStream();
        parser = new PDFStreamParser(stream);
        parser.parse();
        pageTokens = parser.getTokens();
        // expected five tokens  :
        // [0] = COSFloat{0.5}
        // [1] = COSFloat{0.6}
        // [2] = COSFloat{0.7}
        // [3] = COSFloat{0.8}

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

     *
     * @throws IOException If there is an error parsing the stream.
     */
    public List<Object> getStreamTokens() throws IOException
    {
        PDFStreamParser parser = new PDFStreamParser( this );
        parser.parse();
        return parser.getTokens();
    }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

        return tokens;
    }


    private List getStreamTokens( COSString string ) throws IOException
    {
        PDFStreamParser parser;


        List tokens = null;
        if( string != null )
        {
            ByteArrayInputStream stream = new ByteArrayInputStream( string.getBytes() );
            parser = new PDFStreamParser( stream, acroForm.getDocument().getDocument().getScratchFile() );
            parser.parse();
            tokens = parser.getTokens();
        }
        return tokens;
    }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

        return tokens;
    }


    private List getStreamTokens( COSStream stream ) throws IOException
    {
        PDFStreamParser parser;


        List tokens = null;
        if( stream != null )
        {
            parser = new PDFStreamParser( stream );
            parser.parse();
            tokens = parser.getTokens();
        }
        return tokens;
    }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

        }
        printWriter.println( "BT" );
        if( defaultAppearance != null )
        {
            String daString = defaultAppearance.getString();
            PDFStreamParser daParser = new PDFStreamParser(new ByteArrayInputStream( daString.getBytes("ISO-8859-1") ), null );
            daParser.parse();
            List<Object> daTokens = daParser.getTokens();
            fontSize = calculateFontSize( pdFont, boundingBox, tokens, daTokens );
            int fontIndex = daTokens.indexOf( PDFOperator.getOperator( "Tf" ) );
            if(fontIndex != -1 )
            {
                daTokens.set( fontIndex-1, new COSFloat( fontSize ) );

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser


            COSString da = getDefaultAppearance();
            if( da != null )
            {
                String data = da.getString();
                PDFStreamParser streamParser = new PDFStreamParser(
                        new ByteArrayInputStream( data.getBytes("ISO-8859-1") ), null );
                streamParser.parse();
                tokens = streamParser.getTokens();
            }


            int setFontIndex = tokens.indexOf( PDFOperator.getOperator( "Tf" ));
            COSName cosFontName = (COSName)tokens.get( setFontIndex-2 );
            String fontName = cosFontName.getName();

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

    }


    private void processSubStream(COSStream cosStream) throws IOException 
    {
        List<COSBase> arguments = new ArrayList<COSBase>();
        PDFStreamParser parser = new PDFStreamParser(cosStream, forceParsing);
        try 
        {
            Iterator<Object> iter = parser.getTokenIterator();
            while (iter.hasNext()) 
            {
                Object next = iter.next();
                if (LOG.isDebugEnabled()) 
                {
                    LOG.debug("processing substream token: " + next);
                }
                if (next instanceof COSObject) 
                {
                    arguments.add(((COSObject) next).getObject());
                }
                else if (next instanceof PDFOperator) 
                {
                    processOperator((PDFOperator) next, arguments);
                    arguments = new ArrayList<COSBase>();
                }
                else
                {
                    arguments.add((COSBase) next);
                }
            }
        }
        finally
        {
            parser.close();
        }
    }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

    public List getStreamTokens() throws IOException
    {
        List retval = null;
        if( streams.size() > 0 )
        {
            PDFStreamParser parser = new PDFStreamParser( this );
            parser.parse();
            retval = parser.getTokens();
        }
        else
        {
            retval = new ArrayList();
        }

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Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

     *
     * @throws IOException If there is an error parsing the stream.
     */
    public List<Object> getStreamTokens() throws IOException
    {
        PDFStreamParser parser = new PDFStreamParser( this );
        parser.parse();
        return parser.getTokens();
    }

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