src/java/org/apache/fop/layoutmgr/BreakOpportunity.java

/*
 * 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.
 */

/* $Id$ */

package org.apache.fop.layoutmgr;

/**
 * Defines methods to evaluate break opportunities at a particular location in the tree of
 * layout managers.
 */
public interface BreakOpportunity {

    /**
     * Returns the highest priority break-before value on this layout manager or its
     * relevant descendants.
     *
     * @return the break-before value (Constants.EN_*)
     */
    int getBreakBefore();

}