| /* |
| * 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.area; |
| |
| /** |
| * The before-float-reference-area optionally generated by an fo:region-body. |
| * It has an optional separator and before float block children. |
| * See fo:region-body definition in the XSL Rec for more information. |
| */ |
| public class BeforeFloat extends BlockParent { |
| |
| private static final long serialVersionUID = 4101415711488333380L; |
| |
| // this is an optional block area that will be rendered |
| // as the separator only if there are float areas |
| private Block separator; |
| |
| /** |
| * Set the separator area for this before float. |
| * |
| * @param sep the before float separator area |
| */ |
| public void setSeparator(Block sep) { |
| separator = sep; |
| } |
| |
| /** |
| * Get the separator area for this before float. |
| * |
| * @return the before float separator area |
| */ |
| public Block getSeparator() { |
| return separator; |
| } |
| |
| /** |
| * Get the height of this before float. |
| * It gets the height of the children and if there is a |
| * separator its height is also added. |
| * |
| * @return the height of the before float including separator |
| */ |
| @Override |
| public int getBPD() { |
| int h = super.getBPD(); |
| if (separator != null) { |
| h += separator.getBPD(); |
| } |
| return h; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isEmpty() { |
| return true; // before floats are not yet implemented |
| } |
| } |
| |