001    /*
002     * Copyright 2002 - 2007 JEuclid, http://jeuclid.sf.net
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    /* $Id: JEuclidNode.java,v e257bedacb55 2008/04/20 13:32:02 maxberger $ */
018    
019    package net.sourceforge.jeuclid.elements;
020    
021    import net.sourceforge.jeuclid.LayoutContext;
022    
023    /**
024     * Generic interface for all MathNodes, including document Element.
025     * 
026     * @version $Revision: e257bedacb55 $
027     */
028    public interface JEuclidNode {
029    
030        /**
031         * get the layout context for the given child.
032         * 
033         * @param childNum
034         *            0-based number of the child to check.
035         * @param context
036         *            external context.
037         * @return layout context to use.
038         */
039        LayoutContext getChildLayoutContext(final int childNum,
040                final LayoutContext context);
041    }