| /* |
| |
| 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. |
| |
| */ |
| |
| package org.apache.batik.css.engine.value.svg12; |
| |
| import org.apache.batik.css.engine.CSSEngine; |
| import org.apache.batik.css.engine.value.LengthManager; |
| import org.apache.batik.css.engine.value.Value; |
| import org.apache.batik.css.engine.value.ValueManager; |
| import org.apache.batik.css.engine.value.svg.SVGValueConstants; |
| import org.apache.batik.util.SVGTypes; |
| |
| import org.w3c.css.sac.LexicalUnit; |
| import org.w3c.dom.DOMException; |
| |
| /** |
| * This class provides a factory for the 'margin-*' properties values. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public class MarginLengthManager extends LengthManager { |
| |
| protected String prop; |
| |
| public MarginLengthManager(String prop) { |
| this.prop = prop; |
| } |
| |
| /** |
| * Implements {@link ValueManager#isInheritedProperty()}. |
| */ |
| public boolean isInheritedProperty() { |
| return true; |
| } |
| |
| /** |
| * Implements {@link ValueManager#isAnimatableProperty()}. |
| */ |
| public boolean isAnimatableProperty() { |
| return true; |
| } |
| |
| /** |
| * Implements {@link ValueManager#isAdditiveProperty()}. |
| */ |
| public boolean isAdditiveProperty() { |
| return true; |
| } |
| |
| /** |
| * Implements {@link ValueManager#getPropertyType()}. |
| */ |
| public int getPropertyType() { |
| return SVGTypes.TYPE_LENGTH_OR_INHERIT; |
| } |
| |
| /** |
| * Implements {@link ValueManager#getPropertyName()}. |
| */ |
| public String getPropertyName() { |
| return prop; |
| } |
| |
| /** |
| * Implements {@link ValueManager#getDefaultValue()}. |
| */ |
| public Value getDefaultValue() { |
| return SVGValueConstants.NUMBER_0; |
| } |
| |
| /** |
| * Implements {@link ValueManager#createValue(LexicalUnit,CSSEngine)}. |
| */ |
| public Value createValue(LexicalUnit lu, CSSEngine engine) |
| throws DOMException { |
| if (lu.getLexicalUnitType() == LexicalUnit.SAC_INHERIT) { |
| return SVGValueConstants.INHERIT_VALUE; |
| } |
| return super.createValue(lu, engine); |
| } |
| |
| |
| /** |
| * Indicates the orientation of the property associated with |
| * this manager. |
| */ |
| protected int getOrientation() { |
| // Margins are always wrt to block width, event for top/bottom. |
| return HORIZONTAL_ORIENTATION; |
| } |
| } |