KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > fop > fo > flow > ListItemBody


1 /*
2  * $Id: ListItemBody.java,v 1.11.2.6 2003/04/11 00:24:38 pietsch Exp $
3  * ============================================================================
4  * The Apache Software License, Version 1.1
5  * ============================================================================
6  *
7  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modifica-
10  * tion, are permitted provided that the following conditions are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * 3. The end-user documentation included with the redistribution, if any, must
20  * include the following acknowledgment: "This product includes software
21  * developed by the Apache Software Foundation (http://www.apache.org/)."
22  * Alternately, this acknowledgment may appear in the software itself, if
23  * and wherever such third-party acknowledgments normally appear.
24  *
25  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
26  * endorse or promote products derived from this software without prior
27  * written permission. For written permission, please contact
28  * apache@apache.org.
29  *
30  * 5. Products derived from this software may not be called "Apache", nor may
31  * "Apache" appear in their name, without prior written permission of the
32  * Apache Software Foundation.
33  *
34  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
35  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
36  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
37  * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
38  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU-
39  * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
40  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
41  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
42  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
43  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
44  * ============================================================================
45  *
46  * This software consists of voluntary contributions made by many individuals
47  * on behalf of the Apache Software Foundation and was originally created by
48  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
49  * Software Foundation, please see <http://www.apache.org/>.
50  */
51 package org.apache.fop.fo.flow;
52
53 // FOP
54 import org.apache.fop.fo.*;
55 import org.apache.fop.layout.*;
56 import org.apache.fop.apps.FOPException;
57
58 public class ListItemBody extends FObj {
59
60     public static class Maker extends FObj.Maker {
61         public FObj make(FObj parent, PropertyList propertyList,
62                          String JavaDoc systemId, int line, int column)
63             throws FOPException {
64             return new ListItemBody(parent, propertyList,
65                                     systemId, line, column);
66         }
67
68     }
69
70     public static FObj.Maker maker() {
71         return new ListItemBody.Maker();
72     }
73
74     public ListItemBody(FObj parent, PropertyList propertyList,
75                         String JavaDoc systemId, int line, int column) {
76         super(parent, propertyList, systemId, line, column);
77     }
78
79     public String JavaDoc getName() {
80         return "fo:list-item-body";
81     }
82
83     public int layout(Area area) throws FOPException {
84         if (this.marker == START) {
85
86             // Common Accessibility Properties
87 AccessibilityProps mAccProps = propMgr.getAccessibilityProps();
88
89             // this.properties.get("id");
90 // this.properties.get("keep-together");
91
92             this.marker = 0;
93             // initialize id
94 String JavaDoc id = this.properties.get("id").getString();
95             try {
96                 area.getIDReferences().initializeID(id, area);
97             }
98             catch(FOPException e) {
99                 if (!e.isLocationSet()) {
100                     e.setLocation(systemId, line, column);
101                 }
102                 throw e;
103             }
104         }
105
106         /*
107          * For calculating the lineage - The fo:list-item-body formatting object
108          * does not generate any areas. The fo:list-item-body formatting object
109          * returns the sequence of areas created by concatenating the sequences
110          * of areas returned by each of the children of the fo:list-item-body.
111          */
112
113         int numChildren = this.children.size();
114         for (int i = this.marker; i < numChildren; i++) {
115             FObj fo = (FObj)children.get(i);
116
117             int status;
118             if (Status.isIncomplete((status = fo.layout(area)))) {
119                 this.marker = i;
120                 if ((i == 0) && (status == Status.AREA_FULL_NONE)) {
121                     return Status.AREA_FULL_NONE;
122                 } else {
123                     return Status.AREA_FULL_SOME;
124                 }
125             }
126         }
127         return Status.OK;
128     }
129
130 }
131
Popular Tags