ICU 56 update step 1

source/i18n/brktrans.h

 /*
 **********************************************************************
-*   Copyright (C) 2008-2009, International Business Machines
+*   Copyright (C) 2008-2015, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
 *   05/11/2008  Andy Heninger  Ported from Java
 **********************************************************************
 */
 #ifndef BRKTRANS_H
 #define BRKTRANS_H
 
 #include "unicode/utypes.h"
 
 #if !UCONFIG_NO_TRANSLITERATION && !UCONFIG_NO_BREAK_ITERATION
 
 #include "unicode/translit.h"
 
+#include "unicode/localpointer.h"
+
 
 U_NAMESPACE_BEGIN
 
 class UVector32;
 
 /**
  * A transliterator that pInserts the specified characters at word breaks.
  * To restrict it to particular characters, use a filter.
  * TODO: this is an internal class, and only temporary. 
  * Remove it once we have \b notation in Transliterator.
  */
 class BreakTransliterator : public Transliterator {
 public:
 
-    BreakTransliterator(const UnicodeString &ID, 
-                        UnicodeFilter *adoptedFilter,
-                        BreakIterator *bi, 
-                        const UnicodeString &insertion);
     /**
      * Constructs a transliterator.
      * @param adoptedFilter    the filter for this transliterator.
      */
     BreakTransliterator(UnicodeFilter* adoptedFilter = 0);
 
     /**
      * Destructor.
      */
     virtual ~BreakTransliterator();
 
     /**
      * Copy constructor.
      */
     BreakTransliterator(const BreakTransliterator&);
 
     /**
      * Transliterator API.
      * @return    A copy of the object.
      */
     virtual Transliterator* clone(void) const;
 
     virtual const UnicodeString &getInsertion() const;
 
     virtual void setInsertion(const UnicodeString &insertion);
 
     /**
-      *  Return the break iterator used by this transliterator.
-      *  Caution, this is the live break iterator; it must not be used while
-      *     there is any possibility that this transliterator is using it.
-      */
-    virtual BreakIterator *getBreakIterator();
-
-
-    /**
      * ICU "poor man's RTTI", returns a UClassID for the actual class.
      */
     virtual UClassID getDynamicClassID() const;
 
     /**
      * ICU "poor man's RTTI", returns a UClassID for this class.
      */
     U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
 
  protected:
 
     /**
      * Implements {@link Transliterator#handleTransliterate}.
      * @param text          the buffer holding transliterated and
      *                      untransliterated text
      * @param offset        the start and limit of the text, the position
      *                      of the cursor, and the start and limit of transliteration.
      * @param incremental   if true, assume more text may be coming after
      *                      pos.contextLimit. Otherwise, assume the text is complete.
      */
     virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
                                      UBool isIncremental) const;
 
  private:
-     BreakIterator     *bi;
-     UnicodeString      fInsertion;
-     UVector32         *boundaries;
-     UnicodeString      sText;  // text from handleTransliterate().
+     LocalPointer<BreakIterator> cachedBI;
+     LocalPointer<UVector32>     cachedBoundaries;
+     UnicodeString               fInsertion;
 
      static UnicodeString replaceableAsString(Replaceable &r);
 
     /**
      * Assignment operator.
      */
     BreakTransliterator& operator=(const BreakTransliterator&);
 };
 
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_TRANSLITERATION */
 
 #endif