/*
Copyright 2001,2003-2004 The Apache Software Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package org.apache.flex.forks.batik.bridge;
import java.awt.Shape;
import org.apache.flex.forks.batik.css.engine.SVGCSSEngine;
import org.apache.flex.forks.batik.gvt.CompositeShapePainter;
import org.apache.flex.forks.batik.gvt.ShapeNode;
import org.apache.flex.forks.batik.gvt.ShapePainter;
import org.w3c.dom.Element;
/**
* The base bridge class for decorated shapes. Decorated shapes can be
* filled, stroked and can have markers.
*
* @author <a href="mailto:tkormann@apache.org">Thierry Kormann</a>
* @version $Id: SVGDecoratedShapeElementBridge.java,v 1.10 2004/08/18 07:12:33 vhardy Exp $
*/
public abstract class SVGDecoratedShapeElementBridge
extends SVGShapeElementBridge {
/**
* Constructs a new bridge for SVG decorated shapes.
*/
protected SVGDecoratedShapeElementBridge() {}
ShapePainter createFillStrokePainter(BridgeContext ctx,
Element e,
ShapeNode shapeNode) {
// 'fill'
// 'fill-opacity'
// 'stroke'
// 'stroke-opacity',
// 'stroke-width'
// 'stroke-linecap'
// 'stroke-linejoin'
// 'stroke-miterlimit'
// 'stroke-dasharray'
// 'stroke-dashoffset'
return super.createShapePainter(ctx, e, shapeNode);
}
ShapePainter createMarkerPainter(BridgeContext ctx,
Element e,
ShapeNode shapeNode) {
// marker-start
// marker-mid
// marker-end
return PaintServer.convertMarkers(e, shapeNode, ctx);
}
/**
* Creates the shape painter associated to the specified element.
* This implementation creates a shape painter considering the
* various fill and stroke properties in addition to the marker
* properties.
*
* @param ctx the bridge context to use
* @param e the element that describes the shape painter to use
* @param shapeNode the shape node that is interested in its shape painter
*/
protected ShapePainter createShapePainter(BridgeContext ctx,
Element e,
ShapeNode shapeNode) {
ShapePainter fillAndStroke;
fillAndStroke = createFillStrokePainter(ctx, e, shapeNode);
ShapePainter markerPainter = createMarkerPainter(ctx, e, shapeNode);
Shape shape = shapeNode.getShape();
ShapePainter painter;
if (markerPainter != null) {
if (fillAndStroke != null) {
CompositeShapePainter cp = new CompositeShapePainter(shape);
cp.addShapePainter(fillAndStroke);
cp.addShapePainter(markerPainter);
painter = cp;
} else {
painter = markerPainter;
}
} else {
painter = fillAndStroke;
}
return painter;
}
protected void handleCSSPropertyChanged(int property) {
switch(property) {
case SVGCSSEngine.MARKER_START_INDEX:
case SVGCSSEngine.MARKER_MID_INDEX:
case SVGCSSEngine.MARKER_END_INDEX:
if (!hasNewShapePainter) {
hasNewShapePainter = true;
ShapeNode shapeNode = (ShapeNode)node;
shapeNode.setShapePainter(createShapePainter(ctx, e, shapeNode));
}
break;
default:
super.handleCSSPropertyChanged(property);
}
}
}