Package org.apache.batik.css.engine

Examples of org.apache.batik.css.engine.CSSEngine

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    /**
     * Returns whether the given CSS property is additive.
     */
    public boolean isPropertyAdditive(String pn) {
        AbstractStylableDocument doc = (AbstractStylableDocument) ownerDocument;
        CSSEngine eng = doc.getCSSEngine();
        int idx = eng.getPropertyIndex(pn);
        if (idx != -1) {
            ValueManager[] vms = eng.getValueManagers();
            return vms[idx].isAdditiveProperty();
        }
        idx = eng.getShorthandIndex(pn);
        if (idx != -1) {
            ShorthandManager[] sms = eng.getShorthandManagers();
            return sms[idx].isAdditiveProperty();
        }
        return false;
    }
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     * Returns the type of the given property.
     */
    public int getPropertyType(String pn) {
        AbstractStylableDocument doc =
            (AbstractStylableDocument) ownerDocument;
        CSSEngine eng = doc.getCSSEngine();
        int idx = eng.getPropertyIndex(pn);
        if (idx != -1) {
            ValueManager[] vms = eng.getValueManagers();
            return vms[idx].getPropertyType();
        }
        return SVGTypes.TYPE_UNKNOWN;
    }
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     * @param newDoc The document to get/create a BridgeContext for.
     */
    public BridgeContext createSubBridgeContext(SVGOMDocument newDoc) {
        BridgeContext subCtx;

        CSSEngine eng = newDoc.getCSSEngine();
        if (eng != null) {
            subCtx = (BridgeContext) newDoc.getCSSEngine().getCSSContext();
            return subCtx;
        }

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    /**
     * Initializes the given document.
     */
    protected void initializeDocument(Document document) {
        SVGOMDocument doc = (SVGOMDocument)document;
        CSSEngine eng = doc.getCSSEngine();
        if (eng == null) {
            SVGDOMImplementation impl;
            impl = (SVGDOMImplementation)doc.getImplementation();
            eng = impl.createCSSEngine(doc, this);
            eng.setCSSEngineUserAgent(new CSSEngineUserAgentWrapper(userAgent));
            doc.setCSSEngine(eng);
            eng.setMedia(userAgent.getMedia());
            String uri = userAgent.getUserStyleSheetURI();
            if (uri != null) {
                try {
                    URL url = new URL(uri);
                    eng.setUserAgentStyleSheet
                        (eng.parseStyleSheet(url, "all"));
                } catch (MalformedURLException e) {
                    userAgent.displayError(e);
                }
            }
            eng.setAlternateStyleSheet(userAgent.getAlternateStyleSheet());
        }
    }
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        animatedAttributeListener = new AnimatedAttrListener();
        doc.addAnimatedAttributeListener(animatedAttributeListener);

        focusManager = new FocusManager(document);

        CSSEngine cssEngine = doc.getCSSEngine();
        cssPropertiesChangedListener = new CSSPropertiesChangedListener();
        cssEngine.addCSSEngineListener(cssPropertiesChangedListener);
    }
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            (XMLConstants.XML_EVENTS_NAMESPACE_URI, "DOMCharacterDataModified",
             domCharacterDataModifiedEventListener, true);

        doc.removeAnimatedAttributeListener(animatedAttributeListener);

        CSSEngine cssEngine = doc.getCSSEngine();
        if (cssEngine != null) {
            cssEngine.removeCSSEngineListener
                (cssPropertiesChangedListener);
            cssEngine.dispose();
            doc.setCSSEngine(null);
        }
    }
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            while (it.hasNext()) {
                sms[i++] = (ShorthandManager)it.next();
            }
        }

        CSSEngine result = createCSSEngine(doc, ctx, ep, vms, sms);
        doc.setCSSEngine(result);
        return result;
    }
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                                     CSSContext               ctx,
                                     ExtendedParser      ep,
                                     ValueManager     [] vms,
                                     ShorthandManager [] sms) {
        URL durl = ((SVGOMDocument)doc).getURLObject();
        CSSEngine result = new SVG12CSSEngine(doc, durl, ep, vms, sms, ctx);

        URL url = getClass().getResource("resources/UserAgentStyleSheet.css");
        if (url != null) {
            InputSource is = new InputSource(url.toString());
            result.setUserAgentStyleSheet
                (result.parseStyleSheet(is, url, "all"));
        }

        return result;
    }
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     * @param imgDocument the SVG document that represents the image
     */
    protected GraphicsNode createSVGImageNode(BridgeContext ctx,
                                              Element e,
                                              SVGDocument imgDocument) {
        CSSEngine eng = ((SVGOMDocument)imgDocument).getCSSEngine();
        subCtx = ctx.createSubBridgeContext((SVGOMDocument)imgDocument);

        CompositeGraphicsNode result = new CompositeGraphicsNode();
        // handles the 'preserveAspectRatio', 'overflow' and 'clip' and
        // sets the appropriate AffineTransform to the image node
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     */
    public StyleSheet getCSSStyleSheet() {
        if (styleSheet == null) {
            if (getType().equals("text/css")) {
                SVGOMDocument doc = (SVGOMDocument)getOwnerDocument();
                CSSEngine e = doc.getCSSEngine();
                String text = "";
                Node n = getFirstChild();
                if (n != null) {
                    StringBuffer sb = new StringBuffer();
                    while (n != null) {
                        if (n.getNodeType() == Node.CDATA_SECTION_NODE
                            || n.getNodeType() == Node.TEXT_NODE)
                            sb.append(n.getNodeValue());
                        n = n.getNextSibling();
                    }
                    text = sb.toString();
                }
                URL burl = null;
                String bu= "";
                try {
                    bu = getBaseURI();
                    if (bu != null) {
                        burl = new URL(bu);
                    }
                } catch (MalformedURLException ex) {
                    String msg = "MalformedURLException:" + ex.getMessage() + ':' + bu;
                    throw new IllegalArgumentException( msg );
                }
                String  media = getAttributeNS(null, SVG_MEDIA_ATTRIBUTE);
                styleSheet = e.parseStyleSheet(text, burl, media);
                addEventListenerNS(XMLConstants.XML_EVENTS_NAMESPACE_URI,
                                   "DOMCharacterDataModified",
                                   domCharacterDataModifiedListener,
                                   false,
                                   null);
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Related Classes of org.apache.batik.css.engine.CSSEngine

  • org.apache.batik.bridge.BridgeContext
  • org.apache.batik.bridge.CSSUtilities
  • org.apache.batik.bridge.svg12.SVG12BridgeContext
  • org.apache.batik.bridge.svg12.SVGFlowRootElementBridge
  • org.apache.batik.bridge.svg12.SVGSolidColorElementBridge
  • org.apache.batik.bridge.SVGFontUtilities
  • org.apache.batik.bridge.SVGImageElementBridge
  • org.apache.batik.bridge.SVGUseElementBridge
  • org.apache.batik.css.engine.sac.CSSConditionFactory
  • org.apache.batik.css.engine.sac.ExtendedSelector
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