diff -r 000000000000 -r 6474c204b198 intl/icu/source/i18n/brktrans.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/intl/icu/source/i18n/brktrans.h Wed Dec 31 06:09:35 2014 +0100 @@ -0,0 +1,113 @@ +/* +********************************************************************** +* Copyright (C) 2008-2009, 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" + + +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(). + + static UnicodeString replaceableAsString(Replaceable &r); + + /** + * Assignment operator. + */ + BreakTransliterator& operator=(const BreakTransliterator&); +}; + +U_NAMESPACE_END + +#endif /* #if !UCONFIG_NO_TRANSLITERATION */ + +#endif