convdic.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <com/sun/star/linguistic2/XConversionDictionary.hpp>
#include <com/sun/star/linguistic2/XConversionPropertyType.hpp>
#include <com/sun/star/util/XFlushable.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <cppuhelper/implbase.hxx>
#include <comphelper/interfacecontainer3.hxx>
#include <i18nlangtag/lang.h>
 
#include <memory>
#include <unordered_map>
 
// text conversion dictionary extension
inline constexpr OUStringLiteral CONV_DIC_EXT = u"tcd";
#define CONV_DIC_DOT_EXT        ".tcd"
 
inline constexpr OUStringLiteral SN_CONV_DICTIONARY = u"com.sun.star.linguistic2.ConversionDictionary";
 
 
bool    IsConvDic( const OUString &rFileURL, LanguageType &nLang, sal_Int16 &nConvType );
 
typedef std::unordered_multimap<OUString, OUString> ConvMap;
typedef std::unordered_multimap<OUString, sal_Int16> PropTypeMap;
 
class ConvDic :
    public ::cppu::WeakImplHelper
    <
        css::linguistic2::XConversionDictionary,
        css::linguistic2::XConversionPropertyType,
        css::util::XFlushable,
        css::lang::XServiceInfo
    >
{
    friend class ConvDicXMLExport;
 
protected:
 
    ::comphelper::OInterfaceContainerHelper3<css::util::XFlushListener> aFlushListeners;
 
    ConvMap                         aFromLeft;
    std::unique_ptr< ConvMap >        pFromRight;     // only available for bidirectional conversion dictionaries
 
    std::unique_ptr< PropTypeMap >    pConvPropType;
 
    OUString        aMainURL;   // URL to file
    OUString        aName;
    LanguageType    nLanguage;
    sal_Int16       nConversionType;
    sal_Int16       nMaxLeftCharCount;
    sal_Int16       nMaxRightCharCount;
    bool            bMaxCharCountIsValid;
    bool            bNeedEntries;
    bool            bIsModified;
    bool            bIsActive;
 
    // disallow copy-constructor and assignment-operator for now
    ConvDic(const ConvDic &);
    ConvDic & operator = (const ConvDic &);
 
    static ConvMap::iterator GetEntry( ConvMap &rMap, const OUString &rFirstText, std::u16string_view rSecondText );
    void    Load();
    void    Save();
 
public:
    ConvDic( OUString aName,
             LanguageType nLanguage,
             sal_Int16 nConversionType,
             bool bBiDirectional,
             const OUString &rMainURL);
    virtual ~ConvDic() override;
 
    // XConversionDictionary
    virtual OUString SAL_CALL getName(  ) override;
    virtual css::lang::Locale SAL_CALL getLocale(  ) override;
    virtual sal_Int16 SAL_CALL getConversionType(  ) override;
    virtual void SAL_CALL setActive( sal_Bool bActivate ) override;
    virtual sal_Bool SAL_CALL isActive(  ) override;
    virtual void SAL_CALL clear(  ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getConversions( const OUString& aText, sal_Int32 nStartPos, sal_Int32 nLength, css::linguistic2::ConversionDirection eDirection, sal_Int32 nTextConversionOptions ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getConversionEntries( css::linguistic2::ConversionDirection eDirection ) override;
    virtual void SAL_CALL addEntry( const OUString& aLeftText, const OUString& aRightText ) override;
    virtual void SAL_CALL removeEntry( const OUString& aLeftText, const OUString& aRightText ) override;
    virtual sal_Int16 SAL_CALL getMaxCharCount( css::linguistic2::ConversionDirection eDirection ) override;
 
    // XConversionPropertyType
    virtual void SAL_CALL setPropertyType( const OUString& aLeftText, const OUString& aRightText, ::sal_Int16 nPropertyType ) override;
    virtual ::sal_Int16 SAL_CALL getPropertyType( const OUString& aLeftText, const OUString& aRightText ) override;
 
    // XFlushable
    virtual void SAL_CALL flush(  ) override;
    virtual void SAL_CALL addFlushListener( const css::uno::Reference< css::util::XFlushListener >& l ) override;
    virtual void SAL_CALL removeFlushListener( const css::uno::Reference< css::util::XFlushListener >& l ) override;
 
    // XServiceInfo
    virtual OUString SAL_CALL getImplementationName(  ) override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
 
    bool    HasEntry( const OUString &rLeftText, std::u16string_view rRightText );
    void    AddEntry( const OUString &rLeftText, const OUString &rRightText );
    void    RemoveEntry( const OUString &rLeftText, const OUString &rRightText );
};
 
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