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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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;
import org.apache.fop.fo.properties.ListProperty;
import org.apache.fop.fo.properties.Property;
import org.apache.fop.fo.properties.PropertyMaker;
/**
* Shorthand property parser for Box properties
*/
public class BoxPropShorthandParser extends GenericShorthandParser {
/**
* @see org.apache.fop.fo.GenericShorthandParser#GenericShorthandParser()
*/
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
* @see org.apache.fop.fo.GenericShorthandParser#convertValueForProperty(
* int, ListProperty, PropertyMaker, PropertyList)
*/
protected Property convertValueForProperty(int propId,
ListProperty listProperty,
PropertyMaker maker,
PropertyList propertyList) {
String name = FOPropertyMapping.getPropertyName(propId);
Property p = null;
int count = listProperty.getList().size();
if (name.indexOf("-top") >= 0) {
p = getElement(listProperty, 0);
} else if (name.indexOf("-right") >= 0) {
p = getElement(listProperty, count > 1 ? 1 : 0);
} else if (name.indexOf("-bottom") >= 0) {
p = getElement(listProperty, count > 2 ? 2 : 0);
} else if (name.indexOf("-left") >= 0) {
p = getElement(listProperty, 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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