Package org.apache.xmlgraphics.image.loader

Examples of org.apache.xmlgraphics.image.loader.ImageManager

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     * simply skips painting anything in this case.
     * @param uri the URI identifying the image
     * @return the ImageInfo instance or null if there has been an error.
     */
    protected ImageInfo getImageInfo(String uri) {
        ImageManager manager = getFopFactory().getImageManager();
        try {
            ImageSessionContext sessionContext = getUserAgent().getImageSessionContext();
            return manager.getImageInfo(uri, sessionContext);
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
            eventProducer.imageError(this, uri, ie, null);
        } catch (FileNotFoundException fe) {
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     * Default drawing method for handling an image referenced by a URI.
     * @param uri the image's URI
     * @param rect the rectangle in which to paint the image
     */
    protected void drawImageUsingURI(String uri, Rectangle rect) {
        ImageManager manager = getFopFactory().getImageManager();
        ImageInfo info = null;
        try {
            ImageSessionContext sessionContext = getUserAgent().getImageSessionContext();
            info = manager.getImageInfo(uri, sessionContext);

            drawImageUsingImageHandler(info, rect);
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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     * Default drawing method for handling a foreign object in the form of a DOM document.
     * @param doc the DOM document containing the foreign object
     * @param rect the rectangle in which to paint the image
     */
    protected void drawImageUsingDocument(Document doc, Rectangle rect) {
        ImageManager manager = getFopFactory().getImageManager();
        ImageInfo info = null;
        try {
            info = manager.preloadImage(null, new DOMSource(doc));

            drawImageUsingImageHandler(info, rect);
        } catch (ImageException ie) {
            ResourceEventProducer eventProducer = ResourceEventProducer.Provider.get(
                    getUserAgent().getEventBroadcaster());
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    }

    private void checkSVGFile(String uri) throws ImageException, IOException {
        FOUserAgent userAgent = fopFactory.newFOUserAgent();

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);
        assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
        assertEquals(uri, info.getOriginalURI());
        assertEquals(16, info.getSize().getWidthPx());
        assertEquals(16, info.getSize().getHeightPx());
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    public void testSVGNoSize() throws Exception {
        String uri = "test/resources/images/img.svg";
        FOUserAgent userAgent = fopFactory.newFOUserAgent();

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);
        assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
        assertEquals(uri, info.getOriginalURI());
        assertEquals(100, info.getSize().getWidthPx()); //100 = default viewport size
        assertEquals(100, info.getSize().getHeightPx());
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                }
            }

        });

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);
        assertEquals(MimeConstants.MIME_SVG, info.getMimeType());
        assertEquals(uri, info.getOriginalURI());
        assertEquals(20, info.getSize().getWidthPx()); //100 = default viewport size
        assertEquals(20, info.getSize().getHeightPx());
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    public void testWMF() throws Exception {
        String uri = "test/resources/images/testChart.wmf";

        FOUserAgent userAgent = fopFactory.newFOUserAgent();

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);
        assertEquals(ImageWMF.MIME_WMF, info.getMimeType());
        assertEquals(uri, info.getOriginalURI());
        assertEquals(27940, info.getSize().getWidthPx());
        assertEquals(21590, info.getSize().getHeightPx());
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    public void testSVG() throws Exception {
        String uri = "test/resources/images/img-w-size.svg";

        FOUserAgent userAgent = fopFactory.newFOUserAgent();

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);

        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());
        assertNotNull("Image must not be null", img);
        assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor());
        ImageRendered imgRed = (ImageRendered)img;
        assertNotNull(imgRed.getRenderedImage());
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        ff.setSourceResolution(96);
        ff.setTargetResolution(300);

        FOUserAgent userAgent = ff.newFOUserAgent();

        ImageManager manager = ff.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);

        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());

        img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE,
                    userAgent.getImageSessionContext());
        assertNotNull("Image must not be null", img);
        assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor());
        ImageRendered imgRed = (ImageRendered)img;
        assertNotNull(imgRed.getRenderedImage());
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    public void testWMF() throws Exception {
        String uri = "test/resources/images/testChart.wmf";

        FOUserAgent userAgent = fopFactory.newFOUserAgent();

        ImageManager manager = fopFactory.getImageManager();
        ImageInfo info = manager.preloadImage(uri, userAgent.getImageSessionContext());
        assertNotNull("ImageInfo must not be null", info);

        Image img = manager.getImage(info, ImageFlavor.RENDERED_IMAGE,
                userAgent.getImageSessionContext());
        assertNotNull("Image must not be null", img);
        assertEquals(ImageFlavor.RENDERED_IMAGE, img.getFlavor());
        ImageRendered imgRed = (ImageRendered)img;
        assertNotNull(imgRed.getRenderedImage());
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  • org.apache.fop.fo.flow.ExternalGraphic
  • org.apache.fop.fo.FONodeMocks
  • org.apache.fop.fo.properties.CommonBorderPaddingBackground
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  • org.apache.fop.image.loader.batik.ImagePreloaderTestCase
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