1 /* 2 * Copyright 2002 - 2007 JEuclid, http://jeuclid.sf.net 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /* $Id: RelativeScriptlevelLayoutContext.java,v 8afef6dd0d58 2007/09/14 08:29:58 maxberger $ */ 18 19 package net.sourceforge.jeuclid.context; 20 21 import net.sourceforge.jeuclid.LayoutContext; 22 23 /** 24 * @version $Revision: 8afef6dd0d58 $ 25 */ 26 public class RelativeScriptlevelLayoutContext implements LayoutContext { 27 28 private final LayoutContext parentLayoutContext; 29 30 private final int sizeOffset; 31 32 /** 33 * Default Constructor. 34 * 35 * @param parent 36 * LayoutContext of parent. 37 * @param offset 38 * offset to parent. In most cases this will be 1. 39 * 40 */ 41 public RelativeScriptlevelLayoutContext(final LayoutContext parent, 42 final int offset) { 43 this.parentLayoutContext = parent; 44 this.sizeOffset = offset; 45 } 46 47 /** {@inheritDoc} */ 48 public Object getParameter(final Parameter which) { 49 if (Parameter.SCRIPTLEVEL.equals(which)) { 50 return ((Integer) this.parentLayoutContext 51 .getParameter(Parameter.SCRIPTLEVEL)) 52 + this.sizeOffset; 53 } 54 return this.parentLayoutContext.getParameter(which); 55 } 56 }