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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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.layoutmgr;
-
- import org.apache.fop.datatypes.Numeric;
-
- /**
- * This interface is implemented by top-level layout managers such as the ones for fo:page-sequence
- * and fox:external-document.
- */
- public interface TopLevelLayoutManager {
-
- /**
- * Activate the layout of this page sequence.
- * PageViewports corresponding to each page generated by this
- * page sequence will be created and sent to the AreaTreeModel
- * for rendering.
- */
- void activateLayout();
-
- /**
- * Act upon the force-page-count trait,
- * in relation to the initial-page-number trait of the following page-sequence.
- * @param nextPageSeqInitialPageNumber initial-page-number trait of next page-sequence
- */
- void doForcePageCount(Numeric nextPageSeqInitialPageNumber);
-
- /**
- * Finished the page-sequence and notifies everyone about it.
- */
- void finishPageSequence();
-
- }
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