Package org.apache.xmlgraphics.image.loader.impl

Examples of org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM

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        Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM,
                userAgent.getImageSessionContext());
        assertNotNull("Image must not be null", img);
        assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor());
        ImageXMLDOM imgDom = (ImageXMLDOM)img;
        assertNotNull(imgDom.getDocument());
        assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace());
        info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image
        assertEquals(16000, info.getSize().getWidthMpt());
        assertEquals(16000, info.getSize().getHeightMpt());

        img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE,
                    userAgent.getImageSessionContext());
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        Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM,
                userAgent.getImageSessionContext());
        assertNotNull("Image must not be null", img);
        assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor());
        ImageXMLDOM imgDom = (ImageXMLDOM)img;
        assertNotNull(imgDom.getDocument());
        assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace());
        info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image
        assertEquals(96, info.getSize().getDpiHorizontal(), 0);
        assertEquals(340158, info.getSize().getWidthMpt());
        assertEquals(340158, info.getSize().getHeightMpt());
        assertEquals(454, info.getSize().getWidthPx());
        assertEquals(454, info.getSize().getHeightPx());
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        Image img = manager.getImage(info, XMLNamespaceEnabledImageFlavor.SVG_DOM,
                userAgent.getImageSessionContext());
        assertNotNull("Image must not be null", img);
        assertEquals(XMLNamespaceEnabledImageFlavor.SVG_DOM, img.getFlavor());
        ImageXMLDOM imgDom = (ImageXMLDOM)img;
        assertNotNull(imgDom.getDocument());
        assertEquals("http://www.w3.org/2000/svg", imgDom.getRootNamespace());
        info = imgDom.getInfo(); //Switch to the ImageInfo returned by the image
        assertEquals(400000, info.getSize().getWidthMpt());
        assertEquals(400000, info.getSize().getHeightMpt());
        assertEquals(400, info.getSize().getWidthPx());
        assertEquals(400, info.getSize().getHeightPx());
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    private static Log log = LogFactory.getLog(ImageConverterSVG2G2D.class);

    /** {@inheritDoc} */
    public Image convert(final Image src, Map hints) throws ImageException {
        checkSourceFlavor(src);
        final ImageXMLDOM svg = (ImageXMLDOM)src;
        if (!SVGDOMImplementation.SVG_NAMESPACE_URI.equals(svg.getRootNamespace())) {
            throw new IllegalArgumentException("XML DOM is not in the SVG namespace: "
                    + svg.getRootNamespace());
        }

        //Prepare
        float pxToMillimeter = UnitConv.IN2MM / 72; //default: 72dpi
        Number ptm = (Number)hints.get(ImageProcessingHints.SOURCE_RESOLUTION);
        if (ptm != null) {
            pxToMillimeter = (float)(UnitConv.IN2MM / ptm.doubleValue());
        }
        UserAgent ua = createBatikUserAgent(pxToMillimeter);
        GVTBuilder builder = new GVTBuilder();
        final BridgeContext ctx = new BridgeContext(ua);

        Document doc = svg.getDocument();
        //Cloning SVG DOM as Batik attaches non-thread-safe facilities (like the CSS engine)
        //to it.
        Document clonedDoc = BatikUtil.cloneSVGDocument(doc);

        //Build the GVT tree
        final GraphicsNode root;
        try {
            root = builder.build(ctx, clonedDoc);
        } catch (Exception e) {
            throw new ImageException("GVT tree could not be built for SVG graphic", e);
        }

        //Create the painter
        int width = svg.getSize().getWidthMpt();
        int height = svg.getSize().getHeightMpt();
        Dimension imageSize = new Dimension(width, height);
        Graphics2DImagePainter painter = createPainter(ctx, root, imageSize);

        //Create g2d image
        ImageInfo imageInfo = src.getInfo();
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        Image img = info.getOriginalImage();
        if (!(img instanceof ImageXMLDOM)) {
            throw new IllegalArgumentException(
                    "ImageInfo was expected to contain the SVG document as DOM");
        }
        ImageXMLDOM svgImage = (ImageXMLDOM)img;
        if (!SVGDOMImplementation.SVG_NAMESPACE_URI.equals(svgImage.getRootNamespace())) {
            throw new IllegalArgumentException(
                    "The Image is not in the SVG namespace: " + svgImage.getRootNamespace());
        }
        return svgImage;
    }
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                new Rectangle2D.Float(0, 0, dim.width, dim.height));
        //Populate the document root with the generated SVG content.
        g2d.getRoot(root);

        //Return the generated SVG image
        ImageXMLDOM svgImage = new ImageXMLDOM(src.getInfo(), document, BatikImageFlavors.SVG_DOM);
        g2d.dispose();
        return svgImage;
    }
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            size.setResolution(context.getSourceResolution());
            size.calcPixelsFromSize();
            info.setSize(size);

            //The whole image had to be loaded for this, so keep it
            ImageXMLDOM xmlImage = new ImageXMLDOM(info,
                    doc, BatikImageFlavors.SVG_DOM);
            info.getCustomObjects().put(ImageInfo.ORIGINAL_IMAGE, xmlImage);
            return info;
        }
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    /** {@inheritDoc} */
    public void handleImage(RenderingContext context, Image image, Rectangle pos)
                throws IOException {
        PDFRenderingContext pdfContext = (PDFRenderingContext)context;
        PDFContentGenerator generator = pdfContext.getGenerator();
        ImageXMLDOM imageSVG = (ImageXMLDOM)image;

        FOUserAgent userAgent = context.getUserAgent();
        final float deviceResolution = userAgent.getTargetResolution();
        if (log.isDebugEnabled()) {
            log.debug("Generating SVG at " + deviceResolution + "dpi.");
        }

        final float uaResolution = userAgent.getSourceResolution();
        SVGUserAgent ua = new SVGUserAgent(userAgent, new AffineTransform());

        //Scale for higher resolution on-the-fly images from Batik
        double s = uaResolution / deviceResolution;
        AffineTransform resolutionScaling = new AffineTransform();
        resolutionScaling.scale(s, s);

        GVTBuilder builder = new GVTBuilder();

        //Controls whether text painted by Batik is generated using text or path operations
        boolean strokeText = false;
        //TODO connect with configuration elsewhere.

        BridgeContext ctx = new PDFBridgeContext(ua,
                (strokeText ? null : pdfContext.getFontInfo()),
                userAgent.getFactory().getImageManager(),
                userAgent.getImageSessionContext(),
                new AffineTransform());

        GraphicsNode root;
        try {
            root = builder.build(ctx, imageSVG.getDocument());
            builder = null;
        } catch (Exception e) {
            SVGEventProducer eventProducer = SVGEventProducer.Provider.get(
                    context.getUserAgent().getEventBroadcaster());
            eventProducer.svgNotBuilt(this, e, image.getInfo().getOriginalURI());
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                sx *= userAgent.getSourceResolution() / info.getSize().getDpiHorizontal();
                sy *= userAgent.getSourceResolution() / info.getSize().getDpiVertical();
                at.scale(sx, sy);
                state.getGraph().drawRenderedImage(imgRend.getRenderedImage(), at);
            } else if (img instanceof ImageXMLDOM) {
                ImageXMLDOM imgXML = (ImageXMLDOM)img;
                renderDocument(imgXML.getDocument(), imgXML.getRootNamespace(),
                        pos, foreignAttributes);
            }
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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                        / info.getSize().getDpiVertical();
                at.scale(sx, sy);
                state.getGraph().drawRenderedImage(imgRend.getRenderedImage(),
                    at);
            } else if (img instanceof ImageXMLDOM) {
                ImageXMLDOM imgXML = (ImageXMLDOM) img;
                renderer.renderXML(context, imgXML.getDocument(), imgXML
                    .getRootNamespace());
            }
        } catch (ImageException ie) {
            log.error("Error while processing image: "
                    + (info != null ? info.toString() : uri), ie);
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Related Classes of org.apache.xmlgraphics.image.loader.impl.ImageXMLDOM

  • net.sourceforge.fo3d.FO3DDefaultXMLHandler
  • org.apache.fop.image.loader.batik.ImageConverterG2D2SVG
  • org.apache.fop.image.loader.batik.ImageConverterSVG2G2D
  • org.apache.fop.image.loader.batik.ImageLoaderSVG
  • org.apache.fop.image.loader.batik.ImageLoaderTestCase
  • org.apache.fop.image.loader.batik.PreloaderSVG$Loader
  • org.apache.fop.plan.PreloaderPlan
  • org.apache.fop.render.afp.AFPImageHandlerSVG
  • org.apache.fop.render.afp.AFPImageHandlerXML
  • org.apache.fop.render.afp.AFPRenderer
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