sw/source/core/text/redlnitr.hxx

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  30 #ifndef _REDLNITR_HXX
  31 #define _REDLNITR_HXX
  32
  33 #include "ndhints.hxx"
  34
  35 #ifndef IDOCUMENTREDLINEACCESS_HXX_INCLUDED
  36 #include <IDocumentRedlineAccess.hxx>
  37 #endif
  38
  39 #include "swfont.hxx"
  40 #ifndef _SVSTDARR_USHORTS
  41 #define _SVSTDARR_USHORTS
  42 #include <svtools/svstdarr.hxx>
  43 #endif
  44
  45 class SwTxtNode;
  46 class SwDoc;
  47 class SfxItemSet;
  48 class SwAttrHandler;
  49
  50 class SwExtend
  51 {
  52     SwFont *pFnt;
  53     const SvUShorts &rArr;      // XAMA: Array of xub_StrLen
  54     xub_StrLen nStart;
  55     xub_StrLen nPos;
  56     xub_StrLen nEnd;
  57     sal_Bool _Leave( SwFont& rFnt, xub_StrLen nNew );
  58     sal_Bool Inside() const { return ( nPos >= nStart && nPos < nEnd ); }
  59     void ActualizeFont( SwFont &rFnt, xub_StrLen nAttr );
  60 public:
  61     SwExtend( const SvUShorts &rA, xub_StrLen nSt ) : pFnt(0), rArr( rA ),
  62         nStart( nSt ), nPos( STRING_LEN ), nEnd( nStart + rA.Count() ) {}
  63     ~SwExtend() { delete pFnt; }
  64     sal_Bool IsOn() const { return pFnt != 0; }
  65     void Reset() { if( pFnt ) { delete pFnt; pFnt = NULL; } nPos = STRING_LEN; }
  66     sal_Bool Leave( SwFont& rFnt, xub_StrLen nNew )
  67         { if( pFnt ) return _Leave( rFnt, nNew ); return sal_False; }
  68     short Enter( SwFont& rFnt, xub_StrLen nNew );
  69     xub_StrLen Next( xub_StrLen nNext );
  70     SwFont* GetFont()  { return pFnt; }
  71     void UpdateFont( SwFont &rFnt ) { ActualizeFont( rFnt, rArr[ nPos - nStart ] ); }
  72 };
  73
  74 class SwRedlineItr
  75 {
  76     SwpHtStart_SAR aHints;
  77     const SwDoc& rDoc;
  78     const SwTxtNode& rNd;
  79     SwAttrHandler& rAttrHandler;
  80     SfxItemSet *pSet;
  81     SwExtend *pExt;
  82     ULONG nNdIdx;
  83     xub_StrLen nFirst;
  84     xub_StrLen nAct;
  85     xub_StrLen nStart;
  86     xub_StrLen nEnd;
  87     sal_Bool bOn;
  88     sal_Bool bShow;
  89
  90     void _Clear( SwFont* pFnt );
  91     sal_Bool _ChkSpecialUnderline() const;
  92     void FillHints( MSHORT nAuthor, RedlineType_t eType );
  93     short _Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld );
  94     xub_StrLen _GetNextRedln( xub_StrLen nNext );
  95     inline short EnterExtend( SwFont& rFnt, xub_StrLen nNew )
  96         { if( pExt ) return pExt->Enter( rFnt, nNew ); return 0; }
  97     inline xub_StrLen NextExtend( xub_StrLen nNext )
  98         { if( pExt ) return pExt->Next( nNext ); return nNext; }
  99 public:
 100     SwRedlineItr( const SwTxtNode& rTxtNd, SwFont& rFnt, SwAttrHandler& rAH,
 101         xub_StrLen nRedlPos, sal_Bool bShw, const SvUShorts *pArr = 0,
 102         xub_StrLen nStart = STRING_LEN );
 103     ~SwRedlineItr();
 104     inline sal_Bool IsOn() const { return bOn || ( pExt && pExt->IsOn() ); }
 105     inline void Clear( SwFont* pFnt ) { if( bOn ) _Clear( pFnt ); }
 106     void ChangeTxtAttr( SwFont* pFnt, SwTxtAttr &rHt, sal_Bool bChg );
 107     inline short Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld )
 108         { if( bShow || pExt ) return _Seek( rFnt, nNew, nOld ); return 0; }
 109     inline void Reset() { if( nAct != nFirst ) nAct = STRING_LEN;
 110                           if( pExt ) pExt->Reset(); }
 111     inline xub_StrLen GetNextRedln( xub_StrLen nNext )
 112         { if( bShow || pExt ) return _GetNextRedln( nNext ); return nNext; }
 113     inline sal_Bool ChkSpecialUnderline() const
 114         { if ( IsOn() ) return _ChkSpecialUnderline(); return sal_False; }
 115     sal_Bool CheckLine( xub_StrLen nChkStart, xub_StrLen nChkEnd );
 116     inline sal_Bool LeaveExtend( SwFont& rFnt, xub_StrLen nNew )
 117         { return pExt->Leave(rFnt, nNew ); }
 118     inline sal_Bool ExtOn() { if( pExt ) return pExt->IsOn(); return sal_False; }
 119     inline void UpdateExtFont( SwFont &rFnt ) {
 120         ASSERT( ExtOn(), "UpdateExtFont without ExtOn" )
 121         pExt->UpdateFont( rFnt ); }
 122 };
 123
 124
 125 #endif
 126