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

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

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        assertNotNull("ImageInfo must not be null", info);

        Image img = manager.getImage(info, ImageFlavor.RAW_EPS, sessionContext);
        assertNotNull("Image must not be null", img);
        assertEquals(ImageFlavor.RAW_EPS, img.getFlavor());
        ImageRawStream imgEPS = (ImageRawStream)img;
        InputStream in = imgEPS.createInputStream();
        try {
            assertNotNull(in);
            Reader reader = new InputStreamReader(in, "US-ASCII");
            char[] c = new char[4];
            reader.read(c);
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        assertNotNull("ImageInfo must not be null", info);

        Image img = manager.getImage(info, ImageFlavor.RAW_EPS, sessionContext);
        assertNotNull("Image must not be null", img);
        assertEquals(ImageFlavor.RAW_EPS, img.getFlavor());
        ImageRawStream imgEPS = (ImageRawStream)img;
        InputStream in = imgEPS.createInputStream();
        try {
            assertNotNull(in);
            Reader reader = new InputStreamReader(in, "US-ASCII");
            char[] c = new char[4];
            reader.read(c);
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     * @return the converted, cacheable Image or null if the Image cannot be converted
     * @throws IOException if an I/O error occurs
     */
    protected Image forceCaching(Image img) throws IOException {
        if (img instanceof ImageRawStream) {
            ImageRawStream raw = (ImageRawStream)img;
            if (log.isDebugEnabled()) {
                log.debug("Image is made cacheable: " + img.getInfo());
            }

            //Read the whole stream and hold it in memory so the image can be cached
            ByteArrayOutputStream baout = new ByteArrayOutputStream();
            InputStream in = raw.createInputStream();
            try {
                IOUtils.copy(in, baout);
            } finally {
                IOUtils.closeQuietly(in);
            }
            final byte[] data = baout.toByteArray();
            raw.setInputStreamFactory(new ImageRawStream.ByteArrayStreamFactory(data));
            return raw;
        }
        return null;
    }
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        byte[] rawData = null;

        final ImageInfo info = image.getInfo();

        if (image instanceof ImageRawStream) {
            ImageRawStream rawImage = (ImageRawStream)image;
            InputStream in = rawImage.createInputStream();
            try {
                rawData = IOUtils.toByteArray(in);
            } finally {
                IOUtils.closeQuietly(in);
            }
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    /** {@inheritDoc} */
    public void handleImage(RenderingContext context, Image image, Rectangle pos)
            throws IOException {
        SVGRenderingContext svgContext = (SVGRenderingContext)context;
        ImageRawStream raw = (ImageRawStream)image;
        InputStream in = raw.createInputStream();
        try {
            ContentHandler handler = svgContext.getContentHandler();
            String url = DataURLUtil.createDataURL(in, raw.getMimeType());
            AttributesImpl atts = new AttributesImpl();
            addAttribute(atts, IFConstants.XLINK_HREF, url);
            atts.addAttribute("", "x", "x", CDATA, Integer.toString(pos.x));
            atts.addAttribute("", "y", "y", CDATA, Integer.toString(pos.y));
            atts.addAttribute("", "width", "width", CDATA, Integer.toString(pos.width));
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    /** {@inheritDoc} */
    public void handleImage(RenderingContext context, Image image, Rectangle pos)
            throws IOException {
        SVGRenderingContext svgContext = (SVGRenderingContext)context;
        ImageRawStream raw = (ImageRawStream)image;
        InputStream in = raw.createInputStream();
        try {
            ContentHandler handler = svgContext.getContentHandler();
            String url = DataURLUtil.createDataURL(in, raw.getMimeType());
            AttributesImpl atts = new AttributesImpl();
            addAttribute(atts, IFConstants.XLINK_HREF, url);
            atts.addAttribute("", "x", "x", CDATA, Integer.toString(pos.x));
            atts.addAttribute("", "y", "y", CDATA, Integer.toString(pos.y));
            atts.addAttribute("", "width", "width", CDATA, Integer.toString(pos.width));
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        byte[] rawData = null;

        final ImageInfo info = image.getInfo();

        if (image instanceof ImageRawStream) {
            ImageRawStream rawImage = (ImageRawStream)image;
            InputStream in = rawImage.createInputStream();
            try {
                rawData = IOUtils.toByteArray(in);
            } finally {
                IOUtils.closeQuietly(in);
            }
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        int resolution = paintingState.getResolution();
        AFPObjectAreaInfo objectAreaInfo = dataObjectInfo.getObjectAreaInfo();
        objectAreaInfo.setResolution(resolution);

        // Image content
        ImageRawStream imageStream = (ImageRawStream)image;
        updateDataObjectInfo(dataObjectInfo, imageStream, afpContext.getResourceManager());
        setAdditionalParameters(dataObjectInfo, imageStream);

        // Create image
        afpContext.getResourceManager().createObject(dataObjectInfo);
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    /** {@inheritDoc} */
    public AFPDataObjectInfo generateDataObjectInfo(
            AFPRendererImageInfo rendererImageInfo) throws IOException {
        AFPDataObjectInfo dataObjectInfo = super.generateDataObjectInfo(rendererImageInfo);
        ImageRawStream rawStream = (ImageRawStream) rendererImageInfo.getImage();
        AFPRendererContext rendererContext
            = (AFPRendererContext)rendererImageInfo.getRendererContext();
        AFPInfo afpInfo = rendererContext.getInfo();

        updateDataObjectInfo(dataObjectInfo, rawStream, afpInfo.getResourceManager());
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        AFPObjectAreaInfo objectAreaInfo = dataObjectInfo.getObjectAreaInfo();
        objectAreaInfo.setWidthRes(resolution);
        objectAreaInfo.setHeightRes(resolution);

        // Image content
        ImageRawStream imageStream = (ImageRawStream)image;
        updateDataObjectInfo(dataObjectInfo, imageStream, afpContext.getResourceManager());
        setAdditionalParameters(dataObjectInfo, imageStream);

        // Create image
        afpContext.getResourceManager().createObject(dataObjectInfo);
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Related Classes of org.apache.xmlgraphics.image.loader.impl.ImageRawStream

  • org.apache.fop.render.afp.AbstractAFPImageHandlerRawStream
  • org.apache.fop.render.ps.PSRenderer
  • org.apache.fop.render.ps.ResourceHandler
  • org.apache.fop.render.rtf.RTFHandler
  • org.apache.fop.render.svg.SVGDataUrlImageHandler
  • org.apache.xmlgraphics.image.loader.ImageLoaderTestCase
  • org.apache.xmlgraphics.image.loader.pipeline.ImageProviderPipeline
  • java.io.ByteArrayInputStream
  • java.io.OutputStream
  • java.io.InputStream
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