libreoffice/sw/source/core/text/guess.hxx

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#ifndef _GUESS_HXX
#define _GUESS_HXX
#include <com/sun/star/linguistic2/XHyphenatedWord.hpp>

#include "txttypes.hxx"
#include "breakit.hxx"
#include "porrst.hxx"   // SwHangingPortion

class SwTxtFormatInfo;

/*************************************************************************
 *                      class SwTxtGuess
 *************************************************************************/

class SwTxtGuess
{
    ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XHyphenatedWord >  xHyphWord;
    SwHangingPortion *pHanging; // for hanging punctuation
    xub_StrLen nCutPos;         // this character doesn't fit
    xub_StrLen nBreakStart;     // start index of word containing line break
    xub_StrLen nBreakPos;       // start index of break position
    xub_StrLen nFieldDiff;      // absolut positions can be wrong if we
                                // a field in the text has been expanded
    KSHORT nBreakWidth;         // width of the broken portion
public:
    inline SwTxtGuess(): pHanging( NULL ), nCutPos(0), nBreakStart(0),
                        nBreakPos(0), nFieldDiff(0), nBreakWidth(0)
        { }
    ~SwTxtGuess() { delete pHanging; }

    // true, if current portion still fits to current line
    sal_Bool Guess( const SwTxtPortion& rPor, SwTxtFormatInfo &rInf,
                    const KSHORT nHeight );
    sal_Bool AlternativeSpelling( const SwTxtFormatInfo &rInf, const xub_StrLen nPos );

    inline SwHangingPortion* GetHangingPortion() const { return pHanging; }
    inline void ClearHangingPortion() { pHanging = NULL; }
    inline KSHORT BreakWidth() const { return nBreakWidth; }
    inline xub_StrLen CutPos() const { return nCutPos; }
    inline xub_StrLen BreakStart() const { return nBreakStart; }
    inline xub_StrLen BreakPos() const {return nBreakPos; }
    inline xub_StrLen FieldDiff() const {return nFieldDiff; }
    inline ::com::sun::star::uno::Reference< ::com::sun::star::linguistic2::XHyphenatedWord > HyphWord() const
        { return xHyphWord; }
};

#endif