Examples of org.apache.batik.gvt.filter.ComponentTransferFunction

org.apache.batik.gvt.filter.ComponentTransferFunction
Defines the interface expected from a component transfer function. @author Vincent Hardy @version $Id: ComponentTransferFunction.java,v 1.1 2000/10/24 18:08:22 vhardy Exp $

        // Copy array to avoid multi-thread conflicts on
        // array access.
        //
        TransferFunction txfFunc[] = new TransferFunction[4];
        System.arraycopy(this.txfFunc, 0, txfFunc, 0, 4);
        ComponentTransferFunction functions[] = new ComponentTransferFunction[4];
        System.arraycopy(this.functions, 0, functions, 0, 4);


        for(int i=0; i<4; i++){
            if(txfFunc[i] == null){
                txfFunc[i] = getTransferFunction(functions[i]);

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        //
        NodeList children = filterElement.getChildNodes();
        int nChildren = children.getLength();
        int curChild = nChildren - 1;


        ComponentTransferFunction alphaFunction = null;
        ComponentTransferFunction redFunction = null;
        ComponentTransferFunction greenFunction = null;
        ComponentTransferFunction blueFunction = null;


        if(curChild >= 0){
            alphaFunction
                = createComponentTransferFunction(filterElement,
                                                  children.item(curChild),

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    private static
        ComponentTransferFunction createComponentTransferFunction(
                                                          Element filterElement,
                                                          Node node,
                                                          String tag) {
        ComponentTransferFunction txfFunc = null;


        if(node.getNodeType() == Node.ELEMENT_NODE){
            Element elt = (Element)node;
            if(elt.getNodeName().equals(tag)){
                //

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Related Classes of org.apache.batik.gvt.filter.ComponentTransferFunction

org.apache.batik.refimpl.bridge.SVGFeComponentTransferElementBridge

org.apache.batik.refimpl.gvt.filter.ConcreteComponentTransferRable

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