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 /*
 
    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You 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.batik.svggen;
The ExtensionHandler interface allows the user to handle Java 2D API extensions that map to SVG concepts (such as custom Paints, Composites or BufferedImageOp filters).

Author(s):
Vincent Hardy
Version:
$Id: ExtensionHandler.java 478176 2006-11-22 14:50:50Z dvholten $
public interface ExtensionHandler {
    

Parameters:
paint Custom Paint to be converted to SVG
generatorContext allows the handler to build DOM objects as needed.
Returns:
an SVGPaintDescriptor
                                          SVGGeneratorContext generatorContext);

    

Parameters:
composite Custom Composite to be converted to SVG.
generatorContext allows the handler to build DOM objects as needed.
Returns:
an SVGCompositeDescriptor which contains a valid SVG filter, or null if the composite cannot be handled
                                                  SVGGeneratorContext generatorContext);

Parameters:
filter Custom filter to be converted to SVG.
filterRect Rectangle, in device space, that defines the area to which filtering applies. May be null, meaning that the area is undefined.
generatorContext allows the handler to build DOM objects as needed.
Returns:
an SVGFilterDescriptor which contains a valid SVG filter, or null if the composite cannot be handled
                                            Rectangle filterRect,
                                            SVGGeneratorContext generatorContext);
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