/*

   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.ext.awt.image.renderable;


/**
 * Interface for implementing filter resolution.
 *
 * @author <a href="mailto:vincent.hardy@eng.sun.com">Vincent Hardy</a>
 * @version $Id$
 */
public interface FilterResRable extends Filter {
    /**
     * Returns the source to be cropped.
     */
    Filter getSource();

    /**
     * Sets the source to be cropped
     * @param src image to offset.
     */
    void setSource(Filter src);

    /**
     * Returns the resolution along the X axis.
     */
    int getFilterResolutionX();

    /**
     * Sets the resolution along the X axis, i.e., the maximum
     * size for intermediate images along that axis.
     * The value should be greater than zero to have an effect.
     */
    void setFilterResolutionX(int filterResolutionX);

    /**
     * Returns the resolution along the Y axis.
     */
    int getFilterResolutionY();

    /**
     * Sets the resolution along the Y axis, i.e., the maximum
     * size for intermediate images along that axis.
     * The value should be greater than zero to have an effect.
     */
    void setFilterResolutionY(int filterResolutionY);

}
