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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _REDLNITR_HXX
#define _REDLNITR_HXX
#include "ndhints.hxx"
#ifndef IDOCUMENTREDLINEACCESS_HXX_INCLUDED
#include <IDocumentRedlineAccess.hxx>
#endif
#include "swfont.hxx"
#ifndef _SVSTDARR_USHORTS
#define _SVSTDARR_USHORTS
#include <svl/svstdarr.hxx>
#endif
class SwTxtNode;
class SwDoc;
class SfxItemSet;
class SwAttrHandler;
class SwExtend
{
SwFont *pFnt;
const SvUShorts ⇒ // XAMA: Array of xub_StrLen
xub_StrLen nStart;
xub_StrLen nPos;
xub_StrLen nEnd;
sal_Bool _Leave( SwFont& rFnt, xub_StrLen nNew );
sal_Bool Inside() const { return ( nPos >= nStart && nPos < nEnd ); }
void ActualizeFont( SwFont &rFnt, xub_StrLen nAttr );
public:
SwExtend( const SvUShorts &rA, xub_StrLen nSt ) : pFnt(0), rArr( rA ),
nStart( nSt ), nPos( STRING_LEN ), nEnd( nStart + rA.Count() ) {}
~SwExtend() { delete pFnt; }
sal_Bool IsOn() const { return pFnt != 0; }
void Reset() { if( pFnt ) { delete pFnt; pFnt = NULL; } nPos = STRING_LEN; }
sal_Bool Leave( SwFont& rFnt, xub_StrLen nNew )
{ if( pFnt ) return _Leave( rFnt, nNew ); return sal_False; }
short Enter( SwFont& rFnt, xub_StrLen nNew );
xub_StrLen Next( xub_StrLen nNext );
SwFont* GetFont() { return pFnt; }
void UpdateFont( SwFont &rFnt ) { ActualizeFont( rFnt, rArr[ nPos - nStart ] ); }
};
class SwRedlineItr
{
SwpHtStart_SAR aHints;
const SwDoc& rDoc;
const SwTxtNode& rNd;
SwAttrHandler& rAttrHandler;
SfxItemSet *pSet;
SwExtend *pExt;
ULONG nNdIdx;
xub_StrLen nFirst;
xub_StrLen nAct;
xub_StrLen nStart;
xub_StrLen nEnd;
sal_Bool bOn;
sal_Bool bShow;
void _Clear( SwFont* pFnt );
sal_Bool _ChkSpecialUnderline() const;
void FillHints( MSHORT nAuthor, RedlineType_t eType );
short _Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld );
xub_StrLen _GetNextRedln( xub_StrLen nNext );
inline short EnterExtend( SwFont& rFnt, xub_StrLen nNew )
{ if( pExt ) return pExt->Enter( rFnt, nNew ); return 0; }
inline xub_StrLen NextExtend( xub_StrLen nNext )
{ if( pExt ) return pExt->Next( nNext ); return nNext; }
public:
SwRedlineItr( const SwTxtNode& rTxtNd, SwFont& rFnt, SwAttrHandler& rAH,
xub_StrLen nRedlPos, sal_Bool bShw, const SvUShorts *pArr = 0,
xub_StrLen nStart = STRING_LEN );
~SwRedlineItr();
inline sal_Bool IsOn() const { return bOn || ( pExt && pExt->IsOn() ); }
inline void Clear( SwFont* pFnt ) { if( bOn ) _Clear( pFnt ); }
void ChangeTxtAttr( SwFont* pFnt, SwTxtAttr &rHt, sal_Bool bChg );
inline short Seek( SwFont& rFnt, xub_StrLen nNew, xub_StrLen nOld )
{ if( bShow || pExt ) return _Seek( rFnt, nNew, nOld ); return 0; }
inline void Reset() { if( nAct != nFirst ) nAct = STRING_LEN;
if( pExt ) pExt->Reset(); }
inline xub_StrLen GetNextRedln( xub_StrLen nNext )
{ if( bShow || pExt ) return _GetNextRedln( nNext ); return nNext; }
inline sal_Bool ChkSpecialUnderline() const
{ if ( IsOn() ) return _ChkSpecialUnderline(); return sal_False; }
sal_Bool CheckLine( xub_StrLen nChkStart, xub_StrLen nChkEnd );
inline sal_Bool LeaveExtend( SwFont& rFnt, xub_StrLen nNew )
{ return pExt->Leave(rFnt, nNew ); }
inline sal_Bool ExtOn() { if( pExt ) return pExt->IsOn(); return sal_False; }
inline void UpdateExtFont( SwFont &rFnt ) {
ASSERT( ExtOn(), "UpdateExtFont without ExtOn" )
pExt->UpdateFont( rFnt ); }
};
#endif
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