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#ifndef _LINGUISTIC_SPELLDTA_HXX_
#define _LINGUISTIC_SPELLDTA_HXX_

#include <vector>
#include <com/sun/star/linguistic2/XSpellAlternatives.hpp>
#include <com/sun/star/linguistic2/XSetSpellAlternatives.hpp>

#include <tools/solar.h>

#include <uno/lbnames.h>			// CPPU_CURRENT_LANGUAGE_BINDING_NAME macro, which specify the environment type
#include <cppuhelper/implbase2.hxx>

namespace com { namespace sun { namespace star {
    namespace linguistic2 {
        class XDictionaryList;
    }
} } }


namespace linguistic
{

///////////////////////////////////////////////////////////////////////////

::com::sun::star::uno::Reference< 
    ::com::sun::star::linguistic2::XSpellAlternatives > 
        MergeProposals(
                ::com::sun::star::uno::Reference< 
                    ::com::sun::star::linguistic2::XSpellAlternatives > &rxAlt1,
                ::com::sun::star::uno::Reference< 
                    ::com::sun::star::linguistic2::XSpellAlternatives > &rxAlt2 );

::com::sun::star::uno::Sequence< ::rtl::OUString > 
        MergeProposalSeqs(
                ::com::sun::star::uno::Sequence< ::rtl::OUString > &rAlt1,
                ::com::sun::star::uno::Sequence< ::rtl::OUString > &rAlt2,
                BOOL bAllowDuplicates );

void    SeqRemoveNegEntries( 
                ::com::sun::star::uno::Sequence< ::rtl::OUString > &rSeq,
                ::com::sun::star::uno::Reference< 
                    ::com::sun::star::linguistic2::XDictionaryList > &rxDicList, 
                INT16 nLanguage );

BOOL    SeqHasEntry( 
                const ::com::sun::star::uno::Sequence< ::rtl::OUString > &rSeq, 
                const ::rtl::OUString &rTxt);

///////////////////////////////////////////////////////////////////////////

void SearchSimilarText( const rtl::OUString &rText, INT16 nLanguage, 
        ::com::sun::star::uno::Reference< 
            ::com::sun::star::linguistic2::XDictionaryList > &xDicList,
        std::vector< rtl::OUString > & rDicListProps );

///////////////////////////////////////////////////////////////////////////


class SpellAlternatives :
    public cppu::WeakImplHelper2
    <
        ::com::sun::star::linguistic2::XSpellAlternatives,
        ::com::sun::star::linguistic2::XSetSpellAlternatives
    >
{
    ::com::sun::star::uno::Sequence< ::rtl::OUString >	aAlt;	// list of alternatives, may be empty.
    ::rtl::OUString			aWord;
    INT16					nType;			// type of failure
    INT16					nLanguage;

    // disallow copy-constructor and assignment-operator for now
    SpellAlternatives(const SpellAlternatives &);
    SpellAlternatives & operator = (const SpellAlternatives &);

public:
    SpellAlternatives();
    SpellAlternatives(const ::rtl::OUString &rWord, INT16 nLang, INT16 nFailureType,
                      const ::rtl::OUString &rRplcWord );
    SpellAlternatives(const ::rtl::OUString &rWord, INT16 nLang, INT16 nFailureType,
                      const ::com::sun::star::uno::Sequence< ::rtl::OUString > &rAlternatives );
    virtual ~SpellAlternatives();

    // XSpellAlternatives
    virtual ::rtl::OUString SAL_CALL getWord(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::lang::Locale SAL_CALL getLocale(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int16 SAL_CALL getFailureType(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::sal_Int16 SAL_CALL getAlternativesCount(  ) throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAlternatives(  ) throw (::com::sun::star::uno::RuntimeException);

    // XSetSpellAlternatives
    virtual void SAL_CALL setAlternatives( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aAlternatives ) throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL setFailureType( ::sal_Int16 nFailureType ) throw (::com::sun::star::uno::RuntimeException);

    // non-interface specific functions
    void	SetWordLanguage(const ::rtl::OUString &rWord, INT16 nLang);
    void	SetFailureType(INT16 nTypeP);
    void	SetAlternatives(
                const ::com::sun::star::uno::Sequence< ::rtl::OUString > &rAlt );
};


///////////////////////////////////////////////////////////////////////////

}	// namespace linguistic

#endif

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