Examples of org.apache.batik.ext.awt.image.renderable.Filter

Package org.apache.batik.ext.awt.image.renderable

Examples of org.apache.batik.ext.awt.image.renderable.Filter

org.apache.batik.ext.awt.image.renderable.Filter
This is an extension of RenderableImage that adds some needed functionality for tracking dirty regions and determining image dependancies. @author Thomas DeWeese @version $Id: Filter.java,v 1.1 2003/04/11 07:56:53 tom Exp $

        }


        if (clip != null) {
            try {
                at = at.createInverse(); // clip in user space
                Filter filter = node.getGraphicsNodeRable(true);
                clip = at.createTransformedShape(clip);
                node.setClip(new ClipRable8Bit(filter, clip));
            } catch (java.awt.geom.NoninvertibleTransformException ex) {}
        }
    }

View Full Code Here


    public RenderedImage createRendering(RenderContext rc) {
        //
        // Get the mask content
        //
        Filter   maskSrc = getMaskNode().getGraphicsNodeRable(true);
        PadRable maskPad = new PadRable8Bit(maskSrc, getBounds2D(),
                                                PadMode.ZERO_PAD);
        maskSrc = new FilterAsAlphaRable(maskPad);
        RenderedImage ri = maskSrc.createRendering(rc);
        if (ri == null)
            return null;


        CachableRed maskCr = RenderedImageCachableRed.wrap(ri);

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            Tx = SVGUtilities.toObjectBBox(Tx, maskedNode);
        }


        maskNodeContent.setTransform(Tx);


        Filter filter = maskedNode.getFilter();
        if (filter == null) {
            // Make the initial source as a RenderableImage
            filter = maskedNode.getGraphicsNodeRable(true);
        }

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     * Loads an image from a URL
     */
    protected BufferedImage getImage(URL url) 
        throws IOException {
        ImageTagRegistry reg = ImageTagRegistry.getRegistry();
        Filter filt = reg.readURL(new ParsedURL(url));
        if(filt == null)
            throw new IOException(Messages.formatMessage
                                  (COULD_NOT_LOAD_IMAGE,
                                   new Object[]{url.toString()}));


        RenderedImage red = filt.createDefaultRendering();
        if(red == null)
            throw new IOException(Messages.formatMessage
                                  (COULD_NOT_LOAD_IMAGE,
                                   new Object[]{url.toString()}));

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        if (clip != null) {
            try {
                at = at.createInverse(); // clip in user space
                clip = at.createTransformedShape(clip);
                Filter filter = gn.getGraphicsNodeRable(true);
                gn.setClip(new ClipRable8Bit(filter, clip));
            } catch (NoninvertibleTransformException ex) {}
        }


        // 'enable-background'

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                                                        ParsedURL     purl) {


        RasterImageNode node = new RasterImageNode();


        ImageTagRegistry reg = ImageTagRegistry.getRegistry();
        Filter           img = reg.readURL(purl, extractColorSpace(e, ctx));
        Object           obj = img.getProperty
            (SVGBrokenLinkProvider.SVG_BROKEN_LINK_DOCUMENT_PROPERTY);
        if ((obj != null) && (obj instanceof SVGDocument)) {
            // Ok so we are dealing with a broken link.
            SVGOMDocument doc = (SVGOMDocument)obj;
            ctx.initializeDocument(doc);
            return createSVGImageNode(ctx, e, doc);
        }
        node.setImage(img);
        Rectangle2D imgBounds = img.getBounds2D();
        Rectangle2D bounds = getImageBounds(ctx, e);


        // create the implicit viewBox for the raster image. The viewBox for a
        // raster image is the size of the image
        float [] vb = new float[4];

View Full Code Here

        }


        if (clip != null) {
            try {
                at = at.createInverse(); // clip in user space
                Filter filter = node.getGraphicsNodeRable(true);
                clip = at.createTransformedShape(clip);
                node.setClip(new ClipRable8Bit(filter, clip));
            } catch (java.awt.geom.NoninvertibleTransformException ex) {}
        }
    }

View Full Code Here

        // get filter chain region
        Rectangle2D filterRegion = SVGUtilities.convertFilterChainRegion
            (filterElement, filteredElement, filteredNode, ctx);


        // make the initial source as a RenderableImage
        Filter sourceGraphic = filteredNode.getGraphicsNodeRable(true);
        // Pad out to filterRegion
        sourceGraphic = new PadRable8Bit(sourceGraphic, filterRegion, 
                                         PadMode.ZERO_PAD);


        // build a FilterChainRable8Bit
        FilterChainRable filterChain
            = new FilterChainRable8Bit(sourceGraphic, filterRegion);


        // 'filterRes' attribute - default is implementation specific
        float [] filterRes = SVGUtilities.convertFilterRes(filterElement, ctx);
        filterChain.setFilterResolutionX((int)filterRes[0]);
        filterChain.setFilterResolutionY((int)filterRes[1]);


        // create a map for filter nodes to advertise themselves as named source
        Map filterNodeMap = new HashMap(11);
        filterNodeMap.put(SVG_SOURCE_GRAPHIC_VALUE, sourceGraphic);


        Filter in = buildFilterPrimitives(filterElement,
                                          filterRegion,
                                          filteredElement,
                                          filteredNode,
                                          sourceGraphic,
                                          filterNodeMap,

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                                                  Map filterNodeMap,
                                                  BridgeContext ctx) {


        List refs = new LinkedList();
        for (;;) {
            Filter newIn = buildLocalFilterPrimitives(filterElement,
                                                      filterRegion,
                                                      filteredElement,
                                                      filteredNode,
                                                      in,
                                                      filterNodeMap,

View Full Code Here

            Bridge bridge = ctx.getBridge(e);
            if (bridge == null || !(bridge instanceof FilterPrimitiveBridge)) {
                continue;
            }
            FilterPrimitiveBridge filterBridge = (FilterPrimitiveBridge)bridge;
            Filter filterNode = filterBridge.createFilter(ctx,
                                                          e,
                                                          filteredElement,
                                                          filteredNode,
                                                          in,
                                                          filterRegion,

View Full Code Here

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