textdata.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_VCL_TEXTDATA_HXX
#define INCLUDED_VCL_TEXTDATA_HXX
 
#include <sal/types.h>
#include <rtl/ustring.hxx>
#include <svl/hint.hxx>
#include <vcl/dllapi.h>
#include <memory>
 
enum class ExtTextInputAttr;
 
// for Notify, if all paragraphs were deleted
#define TEXT_PARA_ALL               SAL_MAX_UINT32
#define TEXT_INDEX_ALL              SAL_MAX_INT32
 
class TextPaM
{
private:
    sal_uInt32          mnPara;
    sal_Int32           mnIndex;
 
public:
                    TextPaM() : mnPara(0), mnIndex(0) {}
                    TextPaM( sal_uInt32 nPara, sal_Int32 nIndex ) : mnPara(nPara), mnIndex(nIndex) {}
 
    sal_uInt32          GetPara() const     { return mnPara; }
    sal_uInt32&         GetPara()           { return mnPara; }
 
    sal_Int32           GetIndex() const    { return mnIndex; }
    sal_Int32&          GetIndex()          { return mnIndex; }
 
    inline bool     operator == ( const TextPaM& rPaM ) const;
    inline bool     operator != ( const TextPaM& rPaM ) const;
    inline bool     operator < ( const TextPaM& rPaM ) const;
    inline bool     operator > ( const TextPaM& rPaM ) const;
};
 
inline bool TextPaM::operator == ( const TextPaM& rPaM ) const
{
    return ( mnPara == rPaM.mnPara ) && ( mnIndex == rPaM.mnIndex );
}
 
inline bool TextPaM::operator != ( const TextPaM& rPaM ) const
{
    return !( *this == rPaM );
}
 
inline bool TextPaM::operator < ( const TextPaM& rPaM ) const
{
    return ( mnPara < rPaM.mnPara ) ||
           ( ( mnPara == rPaM.mnPara ) && mnIndex < rPaM.mnIndex );
}
 
inline bool TextPaM::operator > ( const TextPaM& rPaM ) const
{
    return ( mnPara > rPaM.mnPara ) ||
           ( ( mnPara == rPaM.mnPara ) && mnIndex > rPaM.mnIndex );
}
 
class VCL_DLLPUBLIC TextSelection
{
private:
    TextPaM         maStartPaM;
    TextPaM         maEndPaM;
 
public:
                    TextSelection();
                    TextSelection( const TextPaM& rPaM );
                    TextSelection( const TextPaM& rStart, const TextPaM& rEnd );
 
    const TextPaM&  GetStart() const    { return maStartPaM; }
    TextPaM&        GetStart()          { return maStartPaM; }
 
    const TextPaM&  GetEnd() const      { return maEndPaM; }
    TextPaM&        GetEnd()            { return maEndPaM; }
 
    void            Justify();
 
    bool            HasRange() const    { return maStartPaM != maEndPaM; }
 
    inline bool     operator == ( const TextSelection& rSel ) const;
    inline bool     operator != ( const TextSelection& rSel ) const;
};
 
inline bool TextSelection::operator == ( const TextSelection& rSel ) const
{
    return ( ( maStartPaM == rSel.maStartPaM ) && ( maEndPaM == rSel.maEndPaM ) );
}
 
inline bool TextSelection::operator != ( const TextSelection& rSel ) const
{
    return !( *this == rSel );
}
 
class VCL_DLLPUBLIC TextHint : public SfxHint
{
private:
    sal_Int32   mnValue;
 
public:
    TextHint( SfxHintId nId );
    TextHint( SfxHintId nId, sal_Int32 nValue );
 
    sal_Int32   GetValue() const        { return mnValue; }
};
 
struct TEIMEInfos
{
    OUString    aOldTextAfterStartPos;
    std::unique_ptr<ExtTextInputAttr[]> pAttribs;
    TextPaM     aPos;
    sal_Int32   nLen;
    bool        bWasCursorOverwrite;
 
    TEIMEInfos(const TextPaM& rPos, OUString aOldTextAfterStartPos);
    ~TEIMEInfos();
 
    void CopyAttribs(const ExtTextInputAttr* pA, sal_Int32 nL);
    void DestroyAttribs();
};
 
#endif // INCLUDED_VCL_TEXTDATA_HXX
 
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