1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/brktrans.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,113 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (C) 2008-2009, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +* Date Name Description
1.10 +* 05/11/2008 Andy Heninger Ported from Java
1.11 +**********************************************************************
1.12 +*/
1.13 +#ifndef BRKTRANS_H
1.14 +#define BRKTRANS_H
1.15 +
1.16 +#include "unicode/utypes.h"
1.17 +
1.18 +#if !UCONFIG_NO_TRANSLITERATION && !UCONFIG_NO_BREAK_ITERATION
1.19 +
1.20 +#include "unicode/translit.h"
1.21 +
1.22 +
1.23 +U_NAMESPACE_BEGIN
1.24 +
1.25 +class UVector32;
1.26 +
1.27 +/**
1.28 + * A transliterator that pInserts the specified characters at word breaks.
1.29 + * To restrict it to particular characters, use a filter.
1.30 + * TODO: this is an internal class, and only temporary.
1.31 + * Remove it once we have \b notation in Transliterator.
1.32 + */
1.33 +class BreakTransliterator : public Transliterator {
1.34 +public:
1.35 +
1.36 + BreakTransliterator(const UnicodeString &ID,
1.37 + UnicodeFilter *adoptedFilter,
1.38 + BreakIterator *bi,
1.39 + const UnicodeString &insertion);
1.40 + /**
1.41 + * Constructs a transliterator.
1.42 + * @param adoptedFilter the filter for this transliterator.
1.43 + */
1.44 + BreakTransliterator(UnicodeFilter* adoptedFilter = 0);
1.45 +
1.46 + /**
1.47 + * Destructor.
1.48 + */
1.49 + virtual ~BreakTransliterator();
1.50 +
1.51 + /**
1.52 + * Copy constructor.
1.53 + */
1.54 + BreakTransliterator(const BreakTransliterator&);
1.55 +
1.56 + /**
1.57 + * Transliterator API.
1.58 + * @return A copy of the object.
1.59 + */
1.60 + virtual Transliterator* clone(void) const;
1.61 +
1.62 + virtual const UnicodeString &getInsertion() const;
1.63 +
1.64 + virtual void setInsertion(const UnicodeString &insertion);
1.65 +
1.66 + /**
1.67 + * Return the break iterator used by this transliterator.
1.68 + * Caution, this is the live break iterator; it must not be used while
1.69 + * there is any possibility that this transliterator is using it.
1.70 + */
1.71 + virtual BreakIterator *getBreakIterator();
1.72 +
1.73 +
1.74 + /**
1.75 + * ICU "poor man's RTTI", returns a UClassID for the actual class.
1.76 + */
1.77 + virtual UClassID getDynamicClassID() const;
1.78 +
1.79 + /**
1.80 + * ICU "poor man's RTTI", returns a UClassID for this class.
1.81 + */
1.82 + U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
1.83 +
1.84 + protected:
1.85 +
1.86 + /**
1.87 + * Implements {@link Transliterator#handleTransliterate}.
1.88 + * @param text the buffer holding transliterated and
1.89 + * untransliterated text
1.90 + * @param offset the start and limit of the text, the position
1.91 + * of the cursor, and the start and limit of transliteration.
1.92 + * @param incremental if true, assume more text may be coming after
1.93 + * pos.contextLimit. Otherwise, assume the text is complete.
1.94 + */
1.95 + virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
1.96 + UBool isIncremental) const;
1.97 +
1.98 + private:
1.99 + BreakIterator *bi;
1.100 + UnicodeString fInsertion;
1.101 + UVector32 *boundaries;
1.102 + UnicodeString sText; // text from handleTransliterate().
1.103 +
1.104 + static UnicodeString replaceableAsString(Replaceable &r);
1.105 +
1.106 + /**
1.107 + * Assignment operator.
1.108 + */
1.109 + BreakTransliterator& operator=(const BreakTransliterator&);
1.110 +};
1.111 +
1.112 +U_NAMESPACE_END
1.113 +
1.114 +#endif /* #if !UCONFIG_NO_TRANSLITERATION */
1.115 +
1.116 +#endif
