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


1 /*
2  * $Id: FootnoteBody.java,v 1.6.2.7 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.Area;
56 import org.apache.fop.layout.AreaClass;
57 import org.apache.fop.apps.FOPException;
58 import org.apache.fop.layout.*;
59
60 public class FootnoteBody extends FObj {
61
62     int align;
63     int alignLast;
64     int lineHeight;
65     int startIndent;
66     int endIndent;
67     int textIndent;
68
69     public static class Maker extends FObj.Maker {
70         public FObj make(FObj parent, PropertyList propertyList,
71                          String JavaDoc systemId, int line, int column)
72             throws FOPException {
73             return new FootnoteBody(parent, propertyList,
74                                     systemId, line, column);
75         }
76
77     }
78
79     public static FObj.Maker maker() {
80         return new FootnoteBody.Maker();
81     }
82
83     public FootnoteBody(FObj parent, PropertyList propertyList,
84                         String JavaDoc systemId, int line, int column)
85         throws FOPException {
86         super(parent, propertyList, systemId, line, column);
87         this.areaClass = AreaClass.setAreaClass(AreaClass.XSL_FOOTNOTE);
88     }
89
90     public String JavaDoc getName() {
91         return "fo:footnote-body";
92     }
93
94     public int layout(Area area) throws FOPException {
95         if (this.marker == START) {
96             this.marker = 0;
97         }
98         BlockArea blockArea =
99             new BlockArea(propMgr.getFontState(area.getFontInfo()),
100                           area.getAllocationWidth(), area.spaceLeft(),
101                           startIndent, endIndent, textIndent, align,
102                           alignLast, lineHeight);
103         blockArea.setGeneratedBy(this);
104         blockArea.isFirst(true);
105         blockArea.setParent(area);
106         blockArea.setPage(area.getPage());
107         blockArea.start();
108
109         blockArea.setAbsoluteHeight(area.getAbsoluteHeight());
110         blockArea.setIDReferences(area.getIDReferences());
111
112         blockArea.setTableCellXOffset(area.getTableCellXOffset());
113
114         int numChildren = this.children.size();
115         for (int i = this.marker; i < numChildren; i++) {
116             FONode fo = (FONode)children.get(i);
117             int status;
118             if (Status.isIncomplete((status = fo.layout(blockArea)))) {
119                 this.resetMarker();
120                 return status;
121             }
122         }
123         blockArea.end();
124         area.addChild(blockArea);
125         area.increaseHeight(blockArea.getHeight());
126         blockArea.isLast(true);
127         return Status.OK;
128     }
129
130 }
131
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