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


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: FontFamilyProperty.java 426576 2006-07-28 15:44:37Z jeremias $ */
19
20 package org.apache.fop.fo.properties;
21
22 import org.apache.fop.fo.FObj;
23 import org.apache.fop.fo.PropertyList;
24
25 /**
26  * Property class for the font-family property.
27  */
28 public class FontFamilyProperty extends ListProperty {
29
30     /**
31      * Inner class for creating instances of ListProperty
32      */
33     public static class Maker extends PropertyMaker {
34
35         /**
36          * @param propId ID of the property for which Maker should be created
37          */
38         public Maker(int propId) {
39             super(propId);
40         }
41
42         /**
43          * @see PropertyMaker#convertProperty
44          */
45         public Property convertProperty(Property p,
46                                         PropertyList propertyList, FObj fo) {
47             if (p instanceof FontFamilyProperty) {
48                 return p;
49             } else {
50                 return new FontFamilyProperty(p);
51             }
52         }
53
54     }
55
56     /**
57      * @param prop the first Property to be added to the list
58      */
59     public FontFamilyProperty(Property prop) {
60         super();
61         addProperty(prop);
62     }
63
64     /**
65      * Add a new property to the list
66      * @param prop Property to be added to the list
67      */
68     public void addProperty(Property prop) {
69         if (prop.getList() != null) {
70             list.addAll(prop.getList());
71         } else {
72             super.addProperty(prop);
73         }
74     }
75
76     /** @see org.apache.fop.fo.properties.Property#getString() */
77     public String JavaDoc getString() {
78         if (list.size() > 0) {
79             Property first = (Property)list.get(0);
80             return first.getString();
81         } else {
82             return super.getString();
83         }
84     }
85
86 }
87
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