i18npool/inc/breakiterator_unicode.hxx

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  19 #ifndef INCLUDED_I18NPOOL_INC_BREAKITERATOR_UNICODE_HXX
  20 #define INCLUDED_I18NPOOL_INC_BREAKITERATOR_UNICODE_HXX
  21
  22 #include <breakiteratorImpl.hxx>
  23
  24 #include <unicode/brkiter.h>
  25
  26 namespace com { namespace sun { namespace star { namespace i18n {
  27
  28 #define LOAD_CHARACTER_BREAKITERATOR    0
  29 #define LOAD_WORD_BREAKITERATOR         1
  30 #define LOAD_SENTENCE_BREAKITERATOR     2
  31 #define LOAD_LINE_BREAKITERATOR         3
  32
  33
  34 //  class BreakIterator_Unicode
  35
  36 class BreakIterator_Unicode : public BreakIteratorImpl
  37 {
  38 public:
  39     BreakIterator_Unicode();
  40     virtual ~BreakIterator_Unicode();
  41
  42     virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
  43         const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
  44         sal_Int32& nDone ) throw(css::uno::RuntimeException, std::exception) override;
  45     virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
  46         const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
  47         sal_Int32& nDone ) throw(css::uno::RuntimeException, std::exception) override;
  48
  49     virtual Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
  50         const css::lang::Locale& nLocale, sal_Int16 WordType) throw(css::uno::RuntimeException, std::exception) override;
  51     virtual Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
  52         const css::lang::Locale& nLocale, sal_Int16 WordType) throw(css::uno::RuntimeException, std::exception) override;
  53     virtual Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
  54         const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection )
  55         throw(css::uno::RuntimeException, std::exception) override;
  56
  57     virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
  58         const css::lang::Locale& nLocale ) throw(css::uno::RuntimeException, std::exception) override;
  59     virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
  60         const css::lang::Locale& nLocale ) throw(css::uno::RuntimeException, std::exception) override;
  61
  62     virtual LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
  63         const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
  64         const LineBreakHyphenationOptions& hOptions, const LineBreakUserOptions& bOptions )
  65         throw(css::uno::RuntimeException, std::exception) override;
  66
  67     //XServiceInfo
  68     virtual OUString SAL_CALL getImplementationName() throw( css::uno::RuntimeException, std::exception ) override;
  69     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
  70         throw( css::uno::RuntimeException, std::exception ) override;
  71     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
  72         throw( css::uno::RuntimeException, std::exception ) override;
  73
  74 protected:
  75     const sal_Char *cBreakIterator, *lineRule;
  76     Boundary result; // for word break iterator
  77
  78     struct BI_Data
  79     {
  80         OUString            aICUText;
  81         UText*              ut;
  82         icu::BreakIterator* aBreakIterator;
  83         css::lang::Locale   maLocale;
  84
  85         BI_Data() : ut(nullptr), aBreakIterator(nullptr)
  86         {
  87         }
  88         ~BI_Data()
  89         {
  90             utext_close(ut);
  91         }
  92
  93     } character, sentence, line, *icuBI;
  94     BI_Data words[4]; // 4 is css::i18n::WordType enumeration size
  95
  96     void SAL_CALL loadICUBreakIterator(const css::lang::Locale& rLocale,
  97         sal_Int16 rBreakType, sal_Int16 rWordType, const sal_Char* name, const OUString& rText) throw(css::uno::RuntimeException);
  98 };
  99
 100 } } } }
 101
 102 #endif
 103
 104 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */