Package org.apache.pdfbox.pdfparser

Examples of org.apache.pdfbox.pdfparser.PDFStreamParser

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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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        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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            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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        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 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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            List pages = doc.getDocumentCatalog().getAllPages();
            for( int i=0; i<pages.size(); i++ )
            {
                PDPage page = (PDPage)pages.get( i );
                PDStream contents = page.getContents();
                PDFStreamParser parser = new PDFStreamParser(contents.getStream() );
                parser.parse();
                List tokens = parser.getTokens();
                for( int j=0; j<tokens.size(); j++ )
                {
                    Object next = tokens.get( j );
                    if( next instanceof PDFOperator )
                    {
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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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