blob: 11085904b339ca72d8a493f42e6cdaf7fedaa56b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.dnd;
/**
* The class <code>RTFTransfer</code> provides a platform specific mechanism
* for converting text in RTF format represented as a java <code>String</code>
* to a platform specific representation of the data and vice versa.
*
* <p>An example of a java <code>String</code> containing RTF text is shown
* below:</p>
*
* <code><pre>
* String rtfData = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i Hello World}";
* </code></pre>
*
* @see Transfer
*/
public class RTFTransfer extends ByteArrayTransfer {
private static RTFTransfer _instance = new RTFTransfer();
private static final String TYPENAME1 = "text/rtf\0";
private static final int TYPEID1 = registerType(TYPENAME1);
private static final String TYPENAME2 = "TEXT/RTF\0";
private static final int TYPEID2 = registerType(TYPENAME2);
private static final String TYPENAME3 = "application/rtf\0";
private static final int TYPEID3 = registerType(TYPENAME3);
private RTFTransfer() {
}
/**
* Returns the singleton instance of the RTFTransfer class.
*
* @return the singleton instance of the RTFTransfer class
*/
public static RTFTransfer getInstance () {
return _instance;
}
/**
* This implementation of <code>javaToNative</code> converts RTF-formatted text
* represented by a java <code>String</code> to a platform specific representation.
*
* @param object a java <code>String</code> containing RTF text
* @param transferData an empty <code>TransferData</code> object that will
* be filled in on return with the platform specific format of the data
*
* @see Transfer#nativeToJava
*/
public void javaToNative (Object object, TransferData transferData){
}
/**
* This implementation of <code>nativeToJava</code> converts a platform specific
* representation of RTF text to a java <code>String</code>.
*
* @param transferData the platform specific representation of the data to be converted
* @return a java <code>String</code> containing RTF text if the conversion was successful;
* otherwise null
*
* @see Transfer#javaToNative
*/
public Object nativeToJava(TransferData transferData){
return null;
}
protected String[] getTypeNames(){
return new String[]{TYPENAME1, TYPENAME2, TYPENAME3};
}
protected int[] getTypeIds(){
return new int[]{TYPEID1, TYPEID2, TYPEID3};
}
}
|
