Package org.pdfbox.pdmodel

Examples of org.pdfbox.pdmodel.PDPage

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    pdfFile = File.createTempFile("JabRef", ".pdf");

    PDDocument pdf = null;
    try {
      pdf = new PDDocument();
      pdf.addPage(new PDPage()); // Need page to open in Acrobat
      pdf.save(pdfFile.getAbsolutePath());
    } finally {
      if (pdf != null)
        pdf.close();
    }
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            //calculate font height and increase by 5 percent.
            height = height*fontSize*1.05f;
            doc = new PDDocument();
            BufferedReader data = new BufferedReader( text );
            String nextLine = null;
            PDPage page = new PDPage();
            PDPageContentStream contentStream = null;
            float y = -1;
            float maxStringLength = page.getMediaBox().getWidth() - 2*margin;
            while( (nextLine = data.readLine()) != null )
            {
               
                String[] lineWords = nextLine.trim().split( " " );
                int lineIndex = 0;
                while( lineIndex < lineWords.length )
                {  
                    StringBuffer nextLineToDraw = new StringBuffer();
                    float lengthIfUsingNextWord = 0;
                    do
                    {
                        nextLineToDraw.append( lineWords[lineIndex] );
                        nextLineToDraw.append( " " );
                        lineIndex++;
                        if( lineIndex < lineWords.length )
                        {
                            String lineWithNextWord = nextLineToDraw.toString() + lineWords[lineIndex];
                            lengthIfUsingNextWord =
                                (font.getStringWidth( lineWithNextWord )/1000) * fontSize;
                        }
                    }
                    while( lineIndex < lineWords.length &&
                           lengthIfUsingNextWord < maxStringLength );
                    if( y < margin )
                    {
                        page = new PDPage();
                        doc.addPage( page );
                        if( contentStream != null )
                        {
                            contentStream.endText();
                            contentStream.close();
                        }
                        contentStream = new PDPageContentStream(doc, page);
                        contentStream.setFont( font, fontSize );
                        contentStream.beginText();
                        y = page.getMediaBox().getHeight() - margin + height;
                        contentStream.moveTextPositionByAmount(
                            margin, y );
                       
                    }
                    //System.out.println( "Drawing string at " + x + "," + y );
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                }
                PrintTextLocations printer = new PrintTextLocations();
                List allPages = document.getDocumentCatalog().getAllPages();
                for( int i=0; i<allPages.size(); i++ )
                {
                    PDPage page = (PDPage)allPages.get( i );
                    System.out.println( "Processing page: " + i );
                    printer.processStream( page, page.findResources(), page.getContents().getStream() );
                }
            }
            finally
            {
                if( document != null )
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                PDFTextStripperByArea stripper = new PDFTextStripperByArea();
                stripper.setSortByPosition( true );
                Rectangle rect = new Rectangle( 10, 280, 275, 60 );
                stripper.addRegion( "class1", rect );
                List allPages = document.getDocumentCatalog().getAllPages();
                PDPage firstPage = (PDPage)allPages.get( 0 );
                stripper.extractRegions( firstPage );
                System.out.println( "Text in the area:" + rect );
                System.out.println( stripper.getTextForRegion( "class1" ) );
               
            }
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                    System.exit( 1 );
                }
                List allPages = document.getDocumentCatalog().getAllPages();
                for( int i=0; i<allPages.size(); i++ )
                {
                    PDPage page = (PDPage)allPages.get( i );
                    PDFStreamParser parser = new PDFStreamParser(page.getContents());
                    parser.parse();
                    List tokens = parser.getTokens();
                    List newTokens = new ArrayList();
                    for( int j=0; j<tokens.size(); j++)
                    {
                        Object token = tokens.get( j );
                        if( token instanceof PDFOperator )
                        {
                            PDFOperator op = (PDFOperator)token;
                            if( op.getOperation().equals( "TJ") || op.getOperation().equals( "Tj" ))
                            {
                                //remove the one argument to this operator
                                newTokens.remove( newTokens.size() -1 );
                                continue;
                            }
                        }
                        newTokens.add( token );
                       
                    }
                    PDStream newContents = new PDStream( document );
                    ContentStreamWriter writer = new ContentStreamWriter( newContents.createOutputStream() );
                    writer.writeTokens( newTokens );
                    newContents.addCompression();
                    page.setContents( newContents );
                }
                document.save( args[1] );
            }
            finally
            {
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    private void collectLayoutPages( List pages) throws IOException
    {
        Iterator pagesIter = pages.iterator();
        while( pagesIter.hasNext() )
        {
            PDPage page = (PDPage)pagesIter.next();
            COSBase contents = page.getCOSDictionary().getDictionaryObject( COSName.CONTENTS );
            PDResources resources = page.findResources();
            if( resources == null )
            {
                resources = new PDResources();
                page.setResources( resources );
            }
            COSDictionary res = resources.getCOSDictionary();

            if( contents instanceof COSStream )
            {
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    private void processPages( List pages ) throws IOException
    {
        Iterator pageIter = pages.iterator();
        while( pageIter.hasNext() )
        {
            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");
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                }
                PrintImageLocations printer = new PrintImageLocations();
                List allPages = document.getDocumentCatalog().getAllPages();
                for( int i=0; i<allPages.size(); i++ )
                {
                    PDPage page = (PDPage)allPages.get( i );
                    System.out.println( "Processing page: " + i );
                    printer.processStream( page, page.findResources(), page.getContents().getStream() );
                }
            }
            finally
            {
                if( document != null )
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            PDXObject xobject = (PDXObject)xobjects.get( objectName.getName() );
            if( xobject instanceof PDXObjectImage )
            {
                try
                {
                    PDPage page = getCurrentPage();
                    Matrix ctm = getGraphicsState().getCurrentTransformationMatrix();
                    double rotationInRadians =(page.findRotation() * Math.PI)/180;
                    
                   
                    AffineTransform rotation = new AffineTransform();
                    rotation.setToRotation( rotationInRadians );
                    AffineTransform rotationInverse = rotation.createInverse();
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        Iterator pageIter = pages.iterator();
        while( pageIter.hasNext() )
        {
            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.pdmodel.PDPage

  • com.canoo.webtest.plugins.pdftest.htmlunit.pdfbox.PdfBoxPDFField
  • com.canoo.webtest.plugins.pdftest.htmlunit.pdfbox.PdfBoxPDFPage
  • org.pdfbox.ConvertColorspace
  • org.pdfbox.cos.COSArray
  • org.pdfbox.cos.COSBase
  • org.pdfbox.cos.COSDictionary
  • org.pdfbox.cos.COSInteger
  • org.pdfbox.cos.COSNumber
  • org.pdfbox.cos.COSStream
  • org.pdfbox.cos.COSString
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