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1   /*
2    * Copyright 2002 - 2007 JEuclid, http://jeuclid.sf.net
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  /* $Id: JEuclidNode.java,v e257bedacb55 2008/04/20 13:32:02 maxberger $ */
18  
19  package net.sourceforge.jeuclid.elements;
20  
21  import net.sourceforge.jeuclid.LayoutContext;
22  
23  /**
24   * Generic interface for all MathNodes, including document Element.
25   * 
26   * @version $Revision: e257bedacb55 $
27   */
28  public interface JEuclidNode {
29  
30      /**
31       * get the layout context for the given child.
32       * 
33       * @param childNum
34       *            0-based number of the child to check.
35       * @param context
36       *            external context.
37       * @return layout context to use.
38       */
39      LayoutContext getChildLayoutContext(final int childNum,
40              final LayoutContext context);
41  }