Package org.apache.pdfbox.pdfviewer

Examples of org.apache.pdfbox.pdfviewer.PageDrawer

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    public int print(Graphics graphics, PageFormat pageFormat, int pageIndex)
        throws PrinterException
    {
        try
        {
            PageDrawer drawer = new PageDrawer();
            PDRectangle cropBox = findCropBox();
            drawer.drawPage( graphics, this, cropBox.createDimension() );
            return PAGE_EXISTS;
        }
        catch( IOException io )
        {
            throw new PrinterIOException( io );
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        {
            try
            {
                PDPage page = pages.get(i);
                PDRectangle cropBox = page.findCropBox();
                PageDrawer drawer = new PageDrawer();
                drawer.drawPage( graphics, page, cropBox.createDimension() );
                return PAGE_EXISTS;
            }
            catch( IOException io )
            {
                throw new PrinterIOException( io );
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        BufferedImage retval = new BufferedImage( widthPx, heightPx, imageType );
        Graphics2D graphics = (Graphics2D)retval.getGraphics();
        graphics.setBackground( Color.WHITE );
        graphics.clearRect( 0, 0, retval.getWidth(), retval.getHeight() );
        graphics.scale( scaling, scaling );
        PageDrawer drawer = new PageDrawer();
        drawer.drawPage( graphics, this, pageDimension );

        //TODO This could be done directly by manipulating the transformation matrix before painting.
        //That could result in a better image quality.
        try
        {
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        throws PrinterException
    {
        int retval = Printable.PAGE_EXISTS;
        try
        {
            PageDrawer drawer = new PageDrawer();
            PDRectangle cropBox = findCropBox();
            drawer.drawPage( graphics, this, cropBox.createDimension() );
        }
        catch( IOException io )
        {
            throw new PrinterIOException( io );
        }
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     * @param arguments List
     * @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();
        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 = drawer.getPageSize().getHeight();
       
        Matrix ctm = drawer.getGraphicsState().getCurrentTransformationMatrix();
        int pageRotation = page.findRotation();

        AffineTransform ctmAT = ctm.createAffineTransform();
        ctmAT.scale(1f/imageWidth, 1f/imageHeight);
        Matrix rotationMatrix = new Matrix();
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     * @param arguments List
     * @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();
        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 = drawer.getPageSize().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();
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        }
        colorInstance.setColorSpaceValue( values );

        if (context instanceof PageDrawer)
        {
            PageDrawer drawer = (PageDrawer)context;
            drawer.colorChanged(false);
        }
    }
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            throw new IOException( "Error: Expected at least one argument when setting non stroking gray color");
        }
        color.setColorSpaceValue( values );
        if (context instanceof PageDrawer)
        {
            PageDrawer drawer = (PageDrawer)context;
            drawer.colorChanged(true);
        }
    }
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        }
        colorInstance.setColorSpaceValue( values );

        if (context instanceof PageDrawer)
        {
            PageDrawer drawer = (PageDrawer)context;
            drawer.colorChanged(false);
        }
    }
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        }
        color.setColorSpaceValue( values );
       
        if (context instanceof PageDrawer)
        {
            PageDrawer drawer = (PageDrawer)context;
            drawer.colorChanged(true);
        }
    }
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Related Classes of org.apache.pdfbox.pdfviewer.PageDrawer

  • org.apache.pdfbox.cos.COSDictionary
  • org.apache.pdfbox.pdmodel.common.PDMatrix
  • org.apache.pdfbox.pdmodel.common.PDRectangle
  • org.apache.pdfbox.pdmodel.font.PDFont
  • org.apache.pdfbox.pdmodel.graphics.PDGraphicsState
  • org.apache.pdfbox.pdmodel.graphics.PDShading
  • org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingPaint
  • org.apache.pdfbox.pdmodel.graphics.shading.PDShadingResources
  • org.apache.pdfbox.pdmodel.graphics.shading.RadialShadingPaint
  • org.apache.pdfbox.pdmodel.graphics.shading.Type1ShadingPaint
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