1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 **********************************************************************
5 *   Copyright (c) 2001-2007, International Business Machines
6 *   Corporation and others.  All Rights Reserved.
7 **********************************************************************
8 *   Date        Name        Description
9 *   04/02/2001  aliu        Creation.
10 **********************************************************************
11 */
12 #ifndef REMTRANS_H
13 #define REMTRANS_H
14 
15 #include "unicode/utypes.h"
16 
17 #if !UCONFIG_NO_TRANSLITERATION
18 
19 #include "unicode/translit.h"
20 
21 U_NAMESPACE_BEGIN
22 
23 /**
24  * A transliterator that removes text.
25  * @author Alan Liu
26  */
27 class RemoveTransliterator : public Transliterator {
28 
29 public:
30 
31     /**
32      * Constructs a transliterator.
33      */
34     RemoveTransliterator();
35 
36     /**
37      * Destructor.
38      */
39     virtual ~RemoveTransliterator();
40 
41     /**
42      * System registration hook.
43      */
44     static void registerIDs();
45 
46     /**
47      * Transliterator API.
48      * @return A copy of the object.
49      */
50     virtual RemoveTransliterator* clone() const;
51 
52     /**
53      * Implements {@link Transliterator#handleTransliterate}.
54      * @param text          the buffer holding transliterated and
55      *                      untransliterated text
56      * @param offset        the start and limit of the text, the position
57      *                      of the cursor, and the start and limit of transliteration.
58      * @param incremental   if true, assume more text may be coming after
59      *                      pos.contextLimit. Otherwise, assume the text is complete.
60      */
61     virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
62                                      UBool isIncremental) const;
63 
64     /**
65      * ICU "poor man's RTTI", returns a UClassID for the actual class.
66      */
67     virtual UClassID getDynamicClassID() const;
68 
69     /**
70      * ICU "poor man's RTTI", returns a UClassID for this class.
71      */
72     U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
73 
74 };
75 
76 U_NAMESPACE_END
77 
78 #endif /* #if !UCONFIG_NO_TRANSLITERATION */
79 
80 #endif
81