/*

   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:
Stephane Hillion
Version:
$Id: MarginLengthManager.java 1808001 2017-09-11 09:51:29Z ssteiner $/**
 * This class provides a factory for the 'margin-*' properties values.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id: MarginLengthManager.java 1808001 2017-09-11 09:51:29Z ssteiner $
 */
public class MarginLengthManager extends LengthManager {

    protected String  prop;

    public MarginLengthManager(String prop) {
        this.prop = prop;
    }
    
    
Implements ValueManager.isInheritedProperty(). /**
     * Implements {@link ValueManager#isInheritedProperty()}.
     */
    public boolean isInheritedProperty() {
        return true;
    }

    
Implements ValueManager.isAnimatableProperty(). /**
     * Implements {@link ValueManager#isAnimatableProperty()}.
     */
    public boolean isAnimatableProperty() {
        return true;
    }

    
Implements ValueManager.isAdditiveProperty(). /**
     * Implements {@link ValueManager#isAdditiveProperty()}.
     */
    public boolean isAdditiveProperty() {
        return true;
    }

    
Implements ValueManager.getPropertyType(). /**
     * Implements {@link ValueManager#getPropertyType()}.
     */
    public int getPropertyType() {
        return SVGTypes.TYPE_LENGTH_OR_INHERIT;
    }

    
Implements ValueManager.getPropertyName(). /**
     * Implements {@link ValueManager#getPropertyName()}.
     */
    public String getPropertyName() {
        return prop;
    }
    
    
Implements ValueManager.getDefaultValue(). /**
     * Implements {@link ValueManager#getDefaultValue()}.
     */
    public Value getDefaultValue() {
        return SVGValueConstants.NUMBER_0;
    }

    
Implements ValueManager.createValue(LexicalUnit, CSSEngine). /**
     * 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.
/**
     * 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;
    }
}