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
45 /**
46 * Constructs an RTFEditorKit.
47 */
48 public RTFEditorKit() {
49 super();
50 }
51
52 /**
53 * Get the MIME type of the data that this
54 * kit represents support for. This kit supports
55 * the type <code>text/rtf</code>.
56 *
57 * @return the type
58 */
59 public String getContentType() {
60 return "text/rtf";
61 }
62
63 /**
64 * Insert content from the given stream which is expected
65 * to be in a format appropriate for this kind of content
66 * handler.
67 *
68 * @param in The stream to read from
69 * @param doc The destination for the insertion.
70 * @param pos The location in the document to place the
71 * content.
72 * @exception IOException on any I/O error
73 * @exception BadLocationException if pos represents an invalid
74 * location within the document.
75 */
76 public void read(InputStream in, Document doc, int pos) throws IOException, BadLocationException {
77
78 if (doc instanceof StyledDocument) {
79 // PENDING(prinz) this needs to be fixed to
80 // insert to the given position.
81 RTFReader rdr = new RTFReader((StyledDocument) doc);
82 rdr.readFromStream(in);
83 rdr.close();
84 } else {
85 // treat as text/plain
86 super.read(in, doc, pos);
87 }
88 }
89
90 /**
91 * Write content from a document to the given stream
92 * in a format appropriate for this kind of content handler.
93 *
94 * @param out The stream to write to
95 * @param doc The source for the write.
96 * @param pos The location in the document to fetch the
97 * content.
98 * @param len The amount to write out.
99 * @exception IOException on any I/O error
100 * @exception BadLocationException if pos represents an invalid
101 * location within the document.
102 */
103 public void write(OutputStream out, Document doc, int pos, int len)
104 throws IOException, BadLocationException {
105
106 // PENDING(prinz) this needs to be fixed to
107 // use the given document range.
108 RTFGenerator.writeDocument(doc, out);
109 }
110
111 /**
112 * Insert content from the given stream, which will be
113 * treated as plain text.
114 *
115 * @param in The stream to read from
116 * @param doc The destination for the insertion.
117 * @param pos The location in the document to place the
118 * content.
119 * @exception IOException on any I/O error
120 * @exception BadLocationException if pos represents an invalid
121 * location within the document.
122 */
123 public void read(Reader in, Document doc, int pos)
124 throws IOException, BadLocationException {
125
126 if (doc instanceof StyledDocument) {
127 RTFReader rdr = new RTFReader((StyledDocument) doc);
128 rdr.readFromReader(in);
129 rdr.close();
130 } else {
131 // treat as text/plain
132 super.read(in, doc, pos);
133 }
134 }
135
136 /**
137 * Write content from a document to the given stream
138 * as plain text.
139 *
140 * @param out The stream to write to
141 * @param doc The source for the write.
142 * @param pos The location in the document to fetch the
143 * content.
144 * @param len The amount to write out.
145 * @exception IOException on any I/O error
146 * @exception BadLocationException if pos represents an invalid
147 * location within the document.
148 */
149 public void write(Writer out, Document doc, int pos, int len)
150 throws IOException, BadLocationException {
151
152 throw new IOException("RTF is an 8-bit format");
153 }
154
155 }