Package org.apache.pdfbox.pdfparser

Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

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        }
        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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            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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    }

    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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     *
     * @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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    }

    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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            throw new IOException( "Error: Unknown colorspace " + destColorspace );
        }
        List pagesList =  inputFile.getDocumentCatalog().getAllPages();

        PDPage currentPage = null;
        PDFStreamParser parser = null;
        List pageTokens = null;
        List editedPageTokens = null;

        for(int pageCounter = 0; pageCounter < pagesList.size(); pageCounter++) // For each document page
        {
            currentPage = (PDPage)pagesList.get( pageCounter );

            parser = new PDFStreamParser(currentPage.getContents().getStream());
            parser.parse();
            pageTokens = parser.getTokens();
            editedPageTokens = new ArrayList();

            for( int counter = 0; counter < pageTokens.size(); counter++) // For each page token
            {
                Object token = pageTokens.get( counter );
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     *
     * @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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        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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        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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        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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Related Classes of org.apache.pdfbox.pdfparser.PDFStreamParser

  • org.apache.pdfbox.contentstream.operator.Operator
  • org.apache.pdfbox.contentstream.PDFStreamEngine
  • org.apache.pdfbox.ConvertColorspace
  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.cos.COSObject
  • org.apache.pdfbox.cos.COSStream
  • org.apache.pdfbox.examples.pdmodel.ReplaceString
  • org.apache.pdfbox.examples.util.RemoveAllText
  • org.apache.pdfbox.pdmodel.common.COSStreamArray
  • org.apache.pdfbox.pdmodel.edit.TestPDPageContentStream
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