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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.Constants;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.expr.PropertyException;
/**
* This subclass of LengthProperty.Maker handles the special treatment of
* border width described in 7.7.20.
*/
public class BorderWidthPropertyMaker extends LengthProperty.Maker {
int borderStyleId = 0;
/**
* Create a length property which check the value of the border-*-style
* property and return a length of 0 when the style is "none".
* @param propId the border-*-width of the property.
*/
public BorderWidthPropertyMaker(int propId) {
super(propId);
}
/**
* Set the propId of the style property for the same side.
* @param borderStyleId
*/
public void setBorderStyleId(int borderStyleId) {
this.borderStyleId = borderStyleId;
}
/**
* Check the value of the style property and return a length of 0 when
* the style is NONE.
* @see org.apache.fop.fo.properties.PropertyMaker#get(int, PropertyList, boolean, boolean)
*/
public Property get(int subpropId, PropertyList propertyList,
boolean bTryInherit, boolean bTryDefault)
throws PropertyException
{
Property p = super.get(subpropId, propertyList,
bTryInherit, bTryDefault);
// Calculate the values as described in 7.7.20.
Property style = propertyList.get(borderStyleId);
if (style.getEnum() == Constants.EN_NONE) {
return new FixedLength(0);
}
return p;
}
}
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