com.sun.javafx.scene.shape.SVGPathHelper Maven / Gradle / Ivy
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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package com.sun.javafx.scene.shape;
import com.sun.javafx.sg.prism.NGNode;
import com.sun.javafx.util.Utils;
import javafx.scene.Node;
import javafx.scene.shape.SVGPath;
import javafx.scene.shape.Shape;
/**
* Used to access internal methods of SVGPath.
*/
public class SVGPathHelper extends ShapeHelper {
private static final SVGPathHelper theInstance;
private static SVGPathAccessor svgPathAccessor;
static {
theInstance = new SVGPathHelper();
Utils.forceInit(SVGPath.class);
}
private static SVGPathHelper getInstance() {
return theInstance;
}
public static void initHelper(SVGPath svgPath) {
setHelper(svgPath, getInstance());
}
@Override
protected NGNode createPeerImpl(Node node) {
return svgPathAccessor.doCreatePeer(node);
}
@Override
protected void updatePeerImpl(Node node) {
super.updatePeerImpl(node);
svgPathAccessor.doUpdatePeer(node);
}
@Override
protected com.sun.javafx.geom.Shape configShapeImpl(Shape shape) {
return svgPathAccessor.doConfigShape(shape);
}
public static void setSVGPathAccessor(final SVGPathAccessor newAccessor) {
if (svgPathAccessor != null) {
throw new IllegalStateException();
}
svgPathAccessor = newAccessor;
}
public interface SVGPathAccessor {
NGNode doCreatePeer(Node node);
void doUpdatePeer(Node node);
com.sun.javafx.geom.Shape doConfigShape(Shape shape);
}
}