hangulhanja.hxx

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#ifndef INCLUDED_EDITENG_HANGULHANJA_HXX
#define INCLUDED_EDITENG_HANGULHANJA_HXX
 
#include <memory>
#include <editeng/editengdllapi.h>
#include <i18nlangtag/mslangid.hxx>
 
namespace com::sun::star::lang { struct Locale; }
namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::uno { template <class E> class Sequence; }
namespace vcl { class Font; }
namespace weld { class Widget; }
 
 
namespace editeng
{
 
 
    class HangulHanjaConversion_Impl;
 
 
    //= HangulHanjaConversion
 
    class EDITENG_DLLPUBLIC HangulHanjaConversion
    {
        friend class HangulHanjaConversion_Impl;
 
    public:
        enum ReplacementAction
        {
            eExchange,              // simply exchange one text with another
            eReplacementBracketed,  // keep the original, and put the replacement in brackets after it
            eOriginalBracketed,     // replace the original text, but put it in brackets after the replacement
            eReplacementAbove,      // keep the original, and put the replacement text as ruby text above it
            eOriginalAbove,         // replace the original text, but put it as ruby text above it
            eReplacementBelow,      // keep the original, and put the replacement text as ruby text below it
            eOriginalBelow          // replace the original text, but put it as ruby text below it
        };
 
        enum ConversionType             // does not specify direction...
        {
            eConvHangulHanja,           // Korean Hangul/Hanja conversion
            eConvSimplifiedTraditional  // Chinese simplified / Chinese traditional conversion
        };
 
        // Note: conversion direction for eConvSimplifiedTraditional is
        // specified by source language.
        // This one is for Hangul/Hanja where source and target language
        // are the same.
        enum ConversionDirection
        {
            eHangulToHanja,
            eHanjaToHangul
        };
 
        enum ConversionFormat
        {
            eSimpleConversion,          // used for simplified / traditional Chinese as well
            eHangulBracketed,
            eHanjaBracketed,
            eRubyHanjaAbove,
            eRubyHanjaBelow,
            eRubyHangulAbove,
            eRubyHangulBelow
        };
 
    private:
        ::std::unique_ptr< HangulHanjaConversion_Impl >   m_pImpl;
 
        // used to set initial values of m_pImpl object from saved ones
        static bool                 m_bUseSavedValues;  // defines if the following two values should be used for initialization
        static bool                 m_bTryBothDirectionsSave;
        static ConversionDirection  m_ePrimaryConversionDirectionSave;
 
        HangulHanjaConversion (const HangulHanjaConversion &) = delete;
        HangulHanjaConversion & operator= (const HangulHanjaConversion &) = delete;
 
    public:
        HangulHanjaConversion(
            weld::Widget* pUIParent,
            const css::uno::Reference< css::uno::XComponentContext >& rxContext,
            const css::lang::Locale& _rSourceLocale,
            const css::lang::Locale& _rTargetLocale,
            const vcl::Font* _pTargetFont,
            sal_Int32 nOptions,
            bool _bIsInteractive
        );
 
        virtual ~HangulHanjaConversion() COVERITY_NOEXCEPT_FALSE;
 
        // converts the whole document
        void    ConvertDocument();
 
        weld::Widget*   GetUIParent() const; // the parent window for any UI we raise
        LanguageType    GetSourceLanguage() const;
        LanguageType    GetTargetLanguage() const;
        const vcl::Font* GetTargetFont() const;
        sal_Int32       GetConversionOptions() const;
        bool            IsInteractive() const;
 
        // chinese text conversion
        static inline bool IsSimplified( LanguageType nLang );
        static inline bool IsTraditional( LanguageType nLang );
        static inline bool IsChinese( LanguageType nLang );
 
        // used to specify that the conversion direction states from the
        // last incarnation should be used as
        // initial conversion direction for the next incarnation.
        // (A hack used to transport a state information from
        // one incarnation to the next. Used in Writers text conversion...)
        static void SetUseSavedConversionDirectionState( bool bVal );
        static bool IsUseSavedConversionDirectionState();
 
    protected:
        virtual void    GetNextPortion(
                OUString& /* [out] */ _rNextPortion,
                LanguageType& /* [out] */ _rLangOfPortion,
                bool /* [in] */ _bAllowImplicitChangesForNotConvertibleText ) = 0;
 
        virtual void    HandleNewUnit( const sal_Int32 _nUnitStart, const sal_Int32 _nUnitEnd ) = 0;
 
        virtual void    ReplaceUnit(
                            const sal_Int32 _nUnitStart, const sal_Int32 _nUnitEnd,
                            const OUString& _rOrigText,
                            const OUString& _rReplaceWith,
                            const css::uno::Sequence< sal_Int32 > &_rOffsets,
                            ReplacementAction _eAction,
                            LanguageType *pNewUnitLanguage
                        ) = 0;
 
        virtual bool    HasRubySupport() const = 0;
    };
 
    bool HangulHanjaConversion::IsSimplified( LanguageType nLang )
    {
        return MsLangId::isSimplifiedChinese(nLang);
    }
 
    bool HangulHanjaConversion::IsTraditional( LanguageType nLang )
    {
        return MsLangId::isTraditionalChinese(nLang);
    }
 
    bool HangulHanjaConversion::IsChinese( LanguageType nLang )
    {
        return MsLangId::isChinese(nLang);
    }
 
}
 
 
#endif // INCLUDED_EDITENG_HANGULHANJA_HXX
 
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