Package org.apache.pdfbox.pdmodel

Examples of org.apache.pdfbox.pdmodel.PDPage

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      // extract annotations
      StringBuilder annotsResult = new StringBuilder();
      List allPages = pdfDocument.getDocumentCatalog().getAllPages();
      for (int i = 0; i < allPages.size(); i++) {
        int pageNum = i + 1;
        PDPage page = (PDPage) allPages.get(i);
        List<PDAnnotation> annotations = page.getAnnotations();
        if (annotations.size() < 1) {
          continue;
        }
        mLog.debug("Total annotations = " + annotations.size());
        mLog.debug("\nProcess Page " + pageNum + "...");
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        //finally append the pages
        List pages = source.getDocumentCatalog().getAllPages();
        Iterator pageIter = pages.iterator();
        while( pageIter.hasNext() )
        {
            PDPage page = (PDPage)pageIter.next();
            PDPage newPage =
                new PDPage( (COSDictionary)cloneForNewDocument( destination, page.getCOSDictionary() ) );
            newPage.setCropBox( page.findCropBox() );
            newPage.setMediaBox( page.findMediaBox() );
            newPage.setRotation( page.findRotation() );
            destination.addPage( newPage );
        }
    }
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        if(xobject instanceof PDXObjectForm)
        {
            PDXObjectForm form = (PDXObjectForm)xobject;
            COSStream invoke = (COSStream)form.getCOSObject();
            PDResources pdResources = form.getResources();
            PDPage page = context.getCurrentPage();
            if(pdResources == null)
            {
                pdResources = page.findResources();
            }

            getContext().processSubStream( page, pdResources, invoke );
        }
    }
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     * @throws IOException If there is an error displaying the inline image.
     */
    public void process(PDFOperator operator, List<COSBase> arguments)  throws IOException
    {
        PageDrawer drawer = (PageDrawer)context;
        PDPage page = drawer.getPage();
        Dimension pageSize = drawer.getPageSize();
        Graphics2D graphics = drawer.getGraphics();
        //begin inline image object
        ImageParameters params = operator.getImageParameters();
        PDInlinedImage image = new PDInlinedImage();
        image.setImageParameters( params );
        image.setImageData( operator.getImageData() );
        BufferedImage awtImage = image.createImage( context.getColorSpaces() );

        if (awtImage == null)
        {
            log.warn("BeginInlineImage.process(): createImage returned NULL");
            return;
        }
        int imageWidth = awtImage.getWidth();
        int imageHeight = awtImage.getHeight();
        double pageHeight = pageSize.getHeight();
       
        Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
        int pageRotation = page.findRotation();

        AffineTransform ctmAT = ctm.createAffineTransform();
        ctmAT.scale(1f/imageWidth, 1f/imageHeight);
        Matrix rotationMatrix = new Matrix();
        rotationMatrix.setFromAffineTransform( ctmAT );
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     * @throws IOException If there is an error invoking the sub object.
     */
    public void process(PDFOperator operator, List<COSBase> arguments) throws IOException
    {
        PageDrawer drawer = (PageDrawer)context;
        PDPage page = drawer.getPage();
        Dimension pageSize = drawer.getPageSize();
        Graphics2D graphics = drawer.getGraphics();
        COSName objectName = (COSName)arguments.get( 0 );
        Map xobjects = drawer.getResources().getXObjects();
        PDXObject xobject = (PDXObject)xobjects.get( objectName.getName() );
        if( xobject instanceof PDXObjectImage )
        {
            PDXObjectImage image = (PDXObjectImage)xobject;
            try
            {
                image.setGraphicsState(drawer.getGraphicsState());
                BufferedImage awtImage = image.getRGBImage();
                if (awtImage == null)
                {
                    log.warn("getRGBImage returned NULL");
                    return;//TODO PKOCH
                }
                int imageWidth = awtImage.getWidth();
                int imageHeight = awtImage.getHeight();
                double pageHeight = pageSize.getHeight();

                log.info("imageWidth: " + imageWidth + "\t\timageHeight: " + imageHeight);
       
                Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
                int pageRotation = page.findRotation();

                AffineTransform ctmAT = ctm.createAffineTransform();
                ctmAT.scale(1f/imageWidth, 1f/imageHeight);
                Matrix rotationMatrix = new Matrix();
                rotationMatrix.setFromAffineTransform( ctmAT );
                if (pageRotation == 0 || pageRotation == 180)
                {
                    rotationMatrix.setValue(2,1,(float)pageHeight-ctm.getYPosition()-ctm.getYScale());
                }
                else if (pageRotation == 90 || pageRotation == 270)
                {
                    rotationMatrix.setValue(2,0,(float)ctm.getXPosition()-ctm.getYScale());
                    rotationMatrix.setValue(2,1,(float)pageHeight-ctm.getYPosition());
                }
                rotationMatrix.setValue(0, 1, (-1)*rotationMatrix.getValue(0, 1));
                rotationMatrix.setValue(1, 0, (-1)*rotationMatrix.getValue(1, 0));

                AffineTransform at = new AffineTransform(
                        rotationMatrix.getValue(0,0),rotationMatrix.getValue(0,1),
                        rotationMatrix.getValue(1,0), rotationMatrix.getValue( 1, 1),
                        rotationMatrix.getValue(2,0),rotationMatrix.getValue(2,1)
                    );
                Shape clip = context.getGraphicsState().getCurrentClippingPath();
                // If the pdf is printed, sometimes a NPE occurs, see PDFBOX-552 for details
                // As a workaround we have to replace a possible null-value with a rectangle having
                // the same dimension than the page to be printed
                if (clip == null)
                {
                    clip = new Rectangle(pageSize);
                }
                graphics.setClip(clip);
                graphics.drawImage( awtImage, at, null );
            }
            catch( Exception e )
            {
                e.printStackTrace();
                log.error(e, e);
            }
        }
        else if(xobject instanceof PDXObjectForm)
        {
            PDXObjectForm form = (PDXObjectForm)xobject;
            COSStream invoke = (COSStream)form.getCOSObject();
            PDResources pdResources = form.getResources();
            if(pdResources == null)
            {
                pdResources = page.findResources();
            }

            getContext().processSubStream( page, pdResources, invoke );
        }
        else
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        {
            throw new IllegalArgumentException("First page of pdf is 1, not " + page);
        }


        PDPage firstPage = document.getPage(page - 1);
        PDRectangle mediaBox = firstPage.getMediaBox();
        pageHeight(mediaBox.getHeight());
        pageWidth = mediaBox.getWidth();

        float x = this.pageWidth;
        float y = 0;
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     *
     * @throws IOException If there is an error parsing the text.
     */
    protected void processPages(PDPageTree pages) throws IOException
    {
        PDPage startPage = startBookmark == null ? null :
                startBookmark.findDestinationPage(document);

        PDPage endPage = endBookmark == null ? null :
                endBookmark.findDestinationPage(document);

        if (startPage != null && endPage != null &&
            startBookmark.getCOSObject() == endBookmark.getCOSObject())
        {
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            context.addValidationError(new ValidationError(PreflightConstants.ERROR_GRAPHIC_MISSING_OBJECT, "ShadingPattern validation required at least a PDResources"));
        }
        else
        {
            PDShading shaddingResource = (PDShading) vPath.peek();
            PDPage page = vPath.getClosestPathElement(PDPage.class);
            checkColorSpace(context, page, shaddingResource);
            checkGraphicState(context, page, shaddingResource);
        }
    }
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                throw new IOException("You do not have permission to extract images");
            }

            for (int i = 0; i < document.getNumberOfPages(); i++) // todo: ITERATOR would be much better
            {
                PDPage page = document.getPage(i);
                ImageGraphicsEngine extractor = new ImageGraphicsEngine(page);
                extractor.run();
            }
        }
        finally
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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;

            // There is a special case of creating a PDF document from an empty string.
            boolean textIsEmpty = true;

            while( (nextLine = data.readLine()) != null )
            {

                // The input text is nonEmpty. New pages will be created and added
                // to the PDF document as they are needed, depending on the length of
                // the text.
                textIsEmpty = false;

                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 )
                    {
                        // We have crossed the end-of-page boundary and need to extend the
                        // document by another page.
                        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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Related Classes of org.apache.pdfbox.pdmodel.PDPage

  • gov.nysenate.openleg.converter.pdf.BillTextPDFConverter
  • gov.nysenate.openleg.converter.pdf.PDFConverter
  • net.sf.regain.crawler.preparator.PdfBoxPreparator
  • net.timendum.pdf.Images2HTML
  • org.apache.padaf.preflight.RetrieveMissingStream
  • org.apache.pdfbox.ConvertColorspace
  • org.apache.pdfbox.cos.COSArray
  • org.apache.pdfbox.cos.COSBase
  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.cos.COSInteger
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