guess.hxx

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#pragma once
#include <memory>

#include "porrst.hxx"

#include <com/sun/star/uno/Reference.hxx>

namespace com::sun::star::linguistic2 { class XHyphenatedWord; }

class SwTextFormatInfo;

class SwTextGuess
{
    css::uno::Reference< css::linguistic2::XHyphenatedWord >  m_xHyphWord;
    std::unique_ptr<SwHangingPortion> m_pHanging; // for hanging punctuation
    TextFrameIndex m_nCutPos;         // this character doesn't fit
    TextFrameIndex m_nBreakStart;     // start index of word containing line break
    TextFrameIndex m_nBreakPos;       // start index of break position
    TextFrameIndex m_nFieldDiff;      // absolute positions can be wrong if we
                               // a field in the text has been expanded
    sal_uInt16 m_nBreakWidth;    // width of the broken portion
public:
    SwTextGuess(): m_nCutPos(0), m_nBreakStart(0),
                   m_nBreakPos(0), m_nFieldDiff(0), m_nBreakWidth(0)
        { }

    // true, if current portion still fits to current line
    bool Guess( const SwTextPortion& rPor, SwTextFormatInfo &rInf,
                    const sal_uInt16 nHeight );
    bool AlternativeSpelling( const SwTextFormatInfo &rInf, const TextFrameIndex nPos );

    SwHangingPortion* GetHangingPortion() const { return m_pHanging.get(); }
    SwHangingPortion* ReleaseHangingPortion() { return m_pHanging.release(); }
    sal_uInt16 BreakWidth() const { return m_nBreakWidth; }
    TextFrameIndex CutPos() const { return m_nCutPos; }
    TextFrameIndex BreakStart() const { return m_nBreakStart; }
    TextFrameIndex BreakPos() const {return m_nBreakPos; }
    TextFrameIndex FieldDiff() const {return m_nFieldDiff; }
    const css::uno::Reference< css::linguistic2::XHyphenatedWord >& HyphWord() const
        { return m_xHyphWord; }
};


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