Source code: org/jfor/jfor/rtflib/rtfdoc/RtfParagraphKeepTogether.java
1 package org.jfor.jfor.rtflib.rtfdoc;
2
3
4 import java.io.Writer;
5 import java.io.*;
6 import java.util.*;
7 import java.io.IOException;
8
9 /*-----------------------------------------------------------------------------
10 * jfor - Open-Source XSL-FO to RTF converter - see www.jfor.org
11 *
12 * ====================================================================
13 * jfor Apache-Style Software License.
14 * Copyright (c) 2002 by the jfor project. All rights reserved.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 *
20 * 1. Redistributions of source code must retain the above copyright
21 * notice, this list of conditions and the following disclaimer.
22 *
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in
25 * the documentation and/or other materials provided with the
26 * distribution.
27 *
28 * 3. The end-user documentation included with the redistribution,
29 * if any, must include the following acknowledgment:
30 * "This product includes software developed
31 * by the jfor project (http://www.jfor.org)."
32 * Alternately, this acknowledgment may appear in the software itself,
33 * if and wherever such third-party acknowledgments normally appear.
34 *
35 * 4. The name "jfor" must not be used to endorse
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42 *
43 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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45 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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47 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
48 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
49 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
50 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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52 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
53 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 * ====================================================================
55 * Contributor(s):
56 -----------------------------------------------------------------------------*/
57
58 public class RtfParagraphKeepTogether extends RtfContainer{
59
60 public static final int STATUS_NULL=0;
61 public static final int STATUS_OPEN_PARAGRAPH=1;
62 public static final int STATUS_CLOSE_PARAGRAPH=2;
63 private int m_status =STATUS_NULL;
64
65
66 /** RtfParagraphKeepTogether*/
67 RtfParagraphKeepTogether(IRtfParagraphContainer parent, Writer w) throws IOException {
68 super((RtfContainer)parent,w);
69 }
70
71
72 protected void writeRtfContent() throws IOException {
73
74 //First reet paragraph properties
75 // create a new one with keepn
76 if (m_status==STATUS_OPEN_PARAGRAPH) {
77 writeControlWord("pard");
78 writeControlWord("par");
79 writeControlWord("keepn");
80 writeGroupMark(true);
81 m_status = STATUS_NULL;
82 }
83
84
85 if (m_status == STATUS_CLOSE_PARAGRAPH) {
86 writeGroupMark(false);
87 m_status = STATUS_NULL;
88 }
89
90 }
91
92
93
94 public void setStatus(int status) {
95 m_status = status;
96 }
97
98 /** true if this element would generate no "useful" RTF content */
99 public boolean isEmpty()
100 {
101 return false;
102 }
103
104 }