Package org.w3c.flex.forks.dom.svg

Examples of org.w3c.flex.forks.dom.svg.SVGSVGElement

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     * Updates the thumbnail component rendering transform.
     */
    protected void updateThumbnailRenderingTransform() {
        SVGDocument svgDocument = svgCanvas.getSVGDocument();
        if (svgDocument != null) {
            SVGSVGElement elt = svgDocument.getRootElement();
            Dimension dim = svgThumbnailCanvas.getSize();

            String viewBox = elt.getAttributeNS
                (null, SVGConstants.SVG_VIEW_BOX_ATTRIBUTE);

            AffineTransform Tx;
            if (viewBox.length() != 0) {
                String aspectRatio = elt.getAttributeNS
                    (null, SVGConstants.SVG_PRESERVE_ASPECT_RATIO_ATTRIBUTE);
                Tx = ViewBox.getPreserveAspectRatioTransform
                    (elt, viewBox, aspectRatio, dim.width, dim.height);
            }else {
                // no viewBox has been specified, create a scale transform
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     */
    public Interpreter getInterpreter() {
        if (interpreter != null)
            return interpreter;

        SVGSVGElement root = (SVGSVGElement)document.getDocumentElement();
        String lang = root.getContentScriptType();
        return getInterpreter(lang);
    }
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    /**
     * Recursively dispatch the SVG 'onload' event.
     */
    public void dispatchSVGLoadEvent() {
        SVGSVGElement root = (SVGSVGElement)document.getDocumentElement();
        String lang = root.getContentScriptType();
        dispatchSVGLoad(root, true, lang);
    }
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    protected void dispatchSVGResizeEvent() {
        dispatchSVGDocEvent("SVGResize");
    }

    protected void dispatchSVGDocEvent(String eventType) {
        SVGSVGElement root =
            (SVGSVGElement)document.getDocumentElement();
        // Event is dispatched on outermost SVG element.
        EventTarget t = root;

        DocumentEvent de = (DocumentEvent)document;
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    public void setGraphicsNode(GraphicsNode gn, boolean createDispatcher) {
        Dimension2D dim = bridgeContext.getDocumentSize();
        Dimension   mySz = new Dimension((int)dim.getWidth(),
                                         (int)dim.getHeight());
        JSVGComponent.this.setMySize(mySz);
        SVGSVGElement elt = svgDocument.getRootElement();
        prevComponentSize = getSize();
        AffineTransform at = calculateViewingTransform
            (fragmentIdentifier, elt);
        CanvasGraphicsNode cgn = getCanvasGraphicsNode(gn);
        cgn.setViewingTransform(at);
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    protected boolean updateRenderingTransform() {
        if ((svgDocument == null) || (gvtRoot == null))
            return false;

        try {
            SVGSVGElement elt = svgDocument.getRootElement();
            Dimension d = getSize();
            Dimension oldD = prevComponentSize;
            if (oldD == null) oldD = d;
            prevComponentSize = d;
            if (d.width  < 1) d.width  = 1;
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    protected Rectangle2D getViewBoxRect() {
        SVGDocument doc = canvas.getSVGDocument();
        if (doc == null) return null;
        SVGSVGElement el = doc.getRootElement();
        if (el == null) return null;

        String viewBoxStr = el.getAttributeNS
            (null, SVGConstants.SVG_VIEW_BOX_ATTRIBUTE);
        if (viewBoxStr.length() != 0) {
            float[] rect = ViewBox.parseViewBoxAttribute(el, viewBoxStr);
            return new Rectangle2D.Float(rect[0], rect[1],
                                            rect[2], rect[3]);
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    }


    class SVGScrollDocumentLoaderListener extends SVGDocumentLoaderAdapter {
        public void documentLoadingCompleted(SVGDocumentLoaderEvent e) {
            SVGSVGElement root = e.getSVGDocument().getRootElement();
            root.addEventListener
                (SVGConstants.SVG_SVGZOOM_EVENT_TYPE,
                 new EventListener() {
                     public void handleEvent(Event evt) {
                         if (!(evt.getTarget() instanceof SVGSVGElement))
                             return;
                         // assert(evt.getType() ==
                         //        SVGConstants.SVG_SVGZOOM_EVENT_TYPE);
                         SVGSVGElement svg = (SVGSVGElement) evt.getTarget();
                         scaleChange(svg.getCurrentScale());
                     } // handleEvent()
                 }, false);
        }// documentLoadingCompleted()     
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            tgt.removeEventListener(SVG_EVENT_MOUSEUP,   listener, false);
            listener = null;
        }

        if (imgDocument != null) {
            SVGSVGElement svgElement = imgDocument.getRootElement();
            disposeTree(svgElement);
        }

        imgDocument = null;
        subCtx = null;
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        Rectangle2D r = CSSUtilities.convertEnableBackground(e);
        if (r != null) {
            result.setBackgroundEnable(r);
        }

        SVGSVGElement svgElement = imgDocument.getRootElement();
        CanvasGraphicsNode node;
        node = (CanvasGraphicsNode)subCtx.getGVTBuilder().build
            (subCtx, svgElement);

        if (eng == null) // If we "created" this document then add listerns.
            subCtx.addUIEventListeners(imgDocument);

        // HACK: remove the clip set by the SVGSVGElement as the overflow
        // and clip properties must be ignored. The clip will be set later
        // using the overflow and clip of the <image> element.
        node.setClip(null);
        // HACK: remove the viewingTransform set by the SVGSVGElement
        // as the viewBox must be ignored. The viewingTransform will
        // be set later using the width/height of the image element.
        node.setViewingTransform(new AffineTransform());
        result.getChildren().add(node);

        // create the implicit viewBox for the SVG image. The viewBox for a
        // SVG image is the viewBox of the outermost SVG element of the SVG file
        String viewBox =
            svgElement.getAttributeNS(null, SVG_VIEW_BOX_ATTRIBUTE);
        float [] vb = ViewBox.parseViewBoxAttribute(e, viewBox);

        initializeViewport(ctx, e, result, vb, bounds);

        // add a listener on the outermost svg element of the SVG image.
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Related Classes of org.w3c.flex.forks.dom.svg.SVGSVGElement

  • org.apache.flex.forks.batik.apps.svgbrowser.ThumbnailDialog
  • org.apache.flex.forks.batik.bridge.BaseScriptingEnvironment
  • org.apache.flex.forks.batik.bridge.SVGImageElementBridge
  • org.apache.flex.forks.batik.swing.JSVGScrollPane
  • org.apache.flex.forks.batik.swing.JSVGScrollPane$SVGScrollDocumentLoaderListener
  • org.apache.flex.forks.batik.swing.svg.JSVGComponent
  • org.apache.flex.forks.batik.transcoder.SVGAbstractTranscoder
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