| /* |
| * 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(); |
| |
| } |