| /* |
| * 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.inline; |
| |
| import org.apache.fop.area.Area; |
| import org.apache.fop.area.LinkResolver; |
| |
| /** |
| * An inline area produced by an fo:basic-link element. This class implements a different |
| * behavior to what is prescribed by the XSL-FO 1.1 Recommendation. With the standard |
| * behavior, there is no easy way to make a link cover e.g. a whole image. |
| * |
| * <p>See following bug report at W3C's: |
| * http://www.w3.org/Bugs/Public/show_bug.cgi?id=11672</p> |
| */ |
| public class BasicLinkArea extends InlineParent { |
| |
| private static final long serialVersionUID = 5183753430412208151L; |
| |
| private LinkResolver resolver; |
| |
| @Override |
| public void setParentArea(Area parentArea) { |
| super.setParentArea(parentArea); |
| /* |
| * Perform necessary modifications to make this area encompass all of its children |
| * elements, so as to have a useful active area. We assume that this method is |
| * called after all of the children areas have been added to this area. |
| */ |
| /* Make this area start at its beforest child. */ |
| setBlockProgressionOffset(getBlockProgressionOffset() + minChildOffset); |
| /* Update children offsets accordingly. */ |
| for (InlineArea inline : inlines) { |
| inline.setBlockProgressionOffset(inline.getBlockProgressionOffset() - minChildOffset); |
| } |
| setBPD(getVirtualBPD()); |
| } |
| |
| /** |
| * Establish (or remove) back-pointer to link resolver. |
| * @param resolver the link resolver that will resolve this basic link or null |
| */ |
| public void setResolver(LinkResolver resolver) { |
| assert (resolver == null) || (this.resolver == null); |
| this.resolver = resolver; |
| } |
| |
| /** |
| * Obtain back-pointer to link resolver. |
| * @return resolver the link resolver that will resolve this basic link or null |
| */ |
| public LinkResolver getResolver() { |
| return this.resolver; |
| } |
| } |