porexp.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SW_SOURCE_CORE_TEXT_POREXP_HXX
#define INCLUDED_SW_SOURCE_CORE_TEXT_POREXP_HXX

#include "portxt.hxx"

class SwExpandPortion : public SwTextPortion
{
public:
    SwExpandPortion() { SetWhichPor( PortionType::Expand ); }
    virtual bool Format( SwTextFormatInfo &rInf ) override;
    virtual TextFrameIndex GetCursorOfst(sal_uInt16 nOfst) const override;
    virtual bool GetExpText( const SwTextSizeInfo &rInf, OUString &rText ) const override;
    virtual SwPosSize GetTextSize( const SwTextSizeInfo &rInfo ) const override;
    virtual void Paint( const SwTextPaintInfo &rInf ) const override;

    // Accessibility: pass information about this portion to the PortionHandler
    virtual void HandlePortion( SwPortionHandler& rPH ) const override;
};

class SwBlankPortion : public SwExpandPortion
{
    sal_Unicode cChar;
    bool const bMulti;        // For multiportion brackets
public:
    SwBlankPortion( sal_Unicode cCh, bool bMult = false )
        : cChar( cCh ), bMulti( bMult )
        { cChar = cCh; SetLen(TextFrameIndex(1)); SetWhichPor( PortionType::Blank ); }

    virtual SwLinePortion *Compress() override;
    virtual bool GetExpText( const SwTextSizeInfo &rInf, OUString &rText ) const override;
    virtual void FormatEOL( SwTextFormatInfo &rInf ) override;
    virtual bool Format( SwTextFormatInfo &rInf ) override;
    virtual void Paint( const SwTextPaintInfo &rInf ) const override;
    static sal_uInt16 MayUnderflow(const SwTextFormatInfo &rInf, TextFrameIndex nIdx,
        bool bUnderflow );

    // Accessibility: pass information about this portion to the PortionHandler
    virtual void HandlePortion( SwPortionHandler& rPH ) const override;
};

class SwPostItsPortion : public SwExpandPortion
{
    bool const    bScript;
public:
    explicit SwPostItsPortion( bool bScrpt );
    virtual void Paint( const SwTextPaintInfo &rInf ) const override;
    virtual bool Format( SwTextFormatInfo &rInf ) override;
    virtual sal_uInt16 GetViewWidth( const SwTextSizeInfo &rInf ) const override;
    virtual bool GetExpText( const SwTextSizeInfo &rInf, OUString &rText ) const override;
    bool IsScript() const { return bScript; }
};

#endif

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