1 /*
2 * Copyright (c) 1997, 2000, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package javax.swing.text.rtf;
26
27 import java.awt.*;
28 import java.io.*;
29 import java.net.MalformedURLException;
30 import java.net.URL;
31 import javax.swing.Action;
32 import javax.swing.text.*;
33 import javax.swing.*;
34
35 /**
36 * This is the default implementation of RTF editing
37 * functionality. The RTF support was not written by the
38 * Swing team. In the future we hope to improve the support
39 * provided.
40 *
41 * @author Timothy Prinzing (of this class, not the package!)
42 */
43 public class RTFEditorKit extends StyledEditorKit {
44 private static final long serialVersionUID = -1734062889376441555L;
45
46 /**
47 * Constructs an RTFEditorKit.
48 */
49 public RTFEditorKit() {
50 super();
51 }
52
53 /**
54 * Get the MIME type of the data that this
55 * kit represents support for. This kit supports
56 * the type <code>text/rtf</code>.
57 *
58 * @return the type
59 */
60 public String getContentType() {
61 return "text/rtf";
62 }
63
64 /**
65 * Insert content from the given stream which is expected
66 * to be in a format appropriate for this kind of content
67 * handler.
68 *
69 * @param in The stream to read from
70 * @param doc The destination for the insertion.
71 * @param pos The location in the document to place the
72 * content.
73 * @exception IOException on any I/O error
74 * @exception BadLocationException if pos represents an invalid
75 * location within the document.
76 */
77 public void read(InputStream in, Document doc, int pos) throws IOException, BadLocationException {
78
79 if (doc instanceof StyledDocument) {
80 // PENDING(prinz) this needs to be fixed to
81 // insert to the given position.
82 RTFReader rdr = new RTFReader((StyledDocument) doc);
83 rdr.readFromStream(in);
84 rdr.close();
85 } else {
86 // treat as text/plain
87 super.read(in, doc, pos);
88 }
89 }
90
91 /**
92 * Write content from a document to the given stream
93 * in a format appropriate for this kind of content handler.
94 *
95 * @param out The stream to write to
96 * @param doc The source for the write.
97 * @param pos The location in the document to fetch the
98 * content.
99 * @param len The amount to write out.
100 * @exception IOException on any I/O error
101 * @exception BadLocationException if pos represents an invalid
102 * location within the document.
103 */
104 public void write(OutputStream out, Document doc, int pos, int len)
105 throws IOException, BadLocationException {
106
107 // PENDING(prinz) this needs to be fixed to
108 // use the given document range.
109 RTFGenerator.writeDocument(doc, out);
110 }
111
112 /**
113 * Insert content from the given stream, which will be
114 * treated as plain text.
115 *
116 * @param in The stream to read from
117 * @param doc The destination for the insertion.
118 * @param pos The location in the document to place the
119 * content.
120 * @exception IOException on any I/O error
121 * @exception BadLocationException if pos represents an invalid
122 * location within the document.
123 */
124 public void read(Reader in, Document doc, int pos)
125 throws IOException, BadLocationException {
126
127 if (doc instanceof StyledDocument) {
128 RTFReader rdr = new RTFReader((StyledDocument) doc);
129 rdr.readFromReader(in);
130 rdr.close();
131 } else {
132 // treat as text/plain
133 super.read(in, doc, pos);
134 }
135 }
136
137 /**
138 * Write content from a document to the given stream
139 * as plain text.
140 *
141 * @param out The stream to write to
142 * @param doc The source for the write.
143 * @param pos The location in the document to fetch the
144 * content.
145 * @param len The amount to write out.
146 * @exception IOException on any I/O error
147 * @exception BadLocationException if pos represents an invalid
148 * location within the document.
149 */
150 public void write(Writer out, Document doc, int pos, int len)
151 throws IOException, BadLocationException {
152
153 throw new IOException("RTF is an 8-bit format");
154 }
155
156 }