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/*
* 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.fo.properties;
import org.apache.fop.fo.FOPropertyMapping;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.expr.PropertyException;
/**
* Shorthand property parser for Box properties
*/
public class BoxPropShorthandParser extends GenericShorthandParser {
/**
* Default constructor.
*/
public BoxPropShorthandParser() {
}
/**
* Stores 1 to 4 values of same type.
* Set the given property based on the number of values set.
* Example: padding, border-width, border-color, border-style, margin
* {@inheritDoc}
* int, Property, PropertyMaker, PropertyList)
*/
protected Property convertValueForProperty(int propId,
Property property,
PropertyMaker maker,
PropertyList propertyList)
throws PropertyException {
String name = FOPropertyMapping.getPropertyName(propId);
Property p = null;
int count = property.getList().size();
if (name.indexOf("-top") >= 0) {
p = getElement(property, 0);
} else if (name.indexOf("-right") >= 0) {
p = getElement(property, count > 1 ? 1 : 0);
} else if (name.indexOf("-bottom") >= 0) {
p = getElement(property, count > 2 ? 2 : 0);
} else if (name.indexOf("-left") >= 0) {
p = getElement(property, count > 3 ? 3 : (count > 1 ? 1 : 0));
}
// if p not null, try to convert it to a value of the correct type
if (p != null) {
return maker.convertShorthandProperty(propertyList, p, null);
}
return p;
}
}
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