icuSources/i18n/remtrans.h

   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