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Java > Open Source Codes > org > apache > fop > fo > properties > SpacingPropertyMaker


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 /* $Id: SpacingPropertyMaker.java 426576 2006-07-28 15:44:37Z jeremias $ */
19
20 package org.apache.fop.fo.properties;
21
22 import org.apache.fop.fo.Constants;
23 import org.apache.fop.fo.FObj;
24 import org.apache.fop.fo.PropertyList;
25 import org.apache.fop.fo.expr.PropertyException;
26
27 /**
28  * A maker which creates 'letter-spacing' and 'word-spacing' properties.
29  * These two properties properties are standard space properties with
30  * additinal support for the 'normal' enum value.
31  */
32
33 public class SpacingPropertyMaker extends SpaceProperty.Maker {
34     /**
35      * Create a maker for [letter|word]-spacing.
36      * @param propId the id for property.
37      */
38     public SpacingPropertyMaker(int propId) {
39         super(propId);
40     }
41
42     /**
43      * Support for the 'normal' value.
44      */
45     public Property convertProperty(Property p,
46                                        PropertyList propertyList,
47                                        FObj fo) throws PropertyException {
48         if (p.getEnum() == Constants.EN_NORMAL) {
49             return p;
50         }
51         return super.convertProperty(p, propertyList, fo);
52     }
53 }
54
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