Files
libreoffice/sw/source/core/doc/doccorr.cxx
Thomas Arnhold 3770bbbdba Remove superfluous empty lines on top
More than two lines are removed for readability.

Change-Id: Ibff6cf68d7c512e240a54065b54a225bb23a782b
2012-06-09 04:57:58 +02:00

369 lines
11 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#include <doc.hxx>
#include <node.hxx>
#include <rootfrm.hxx>
#include <editsh.hxx>
#include <viscrs.hxx>
#include <IMark.hxx>
#include <bookmrk.hxx>
#include <redline.hxx>
#include <mvsave.hxx>
#include <docary.hxx>
#include <unocrsr.hxx>
#include <swundo.hxx>
#include <hints.hxx>
/*
* Macros to iterate over all CrsrShells
*/
#define PCURSH ((SwCrsrShell*)_pStartShell)
#define FOREACHSHELL_START( pEShell ) \
{\
ViewShell *_pStartShell = pEShell; \
do { \
if( _pStartShell->IsA( TYPE( SwCrsrShell )) ) \
{
#define FOREACHSHELL_END( pEShell ) \
} \
} while((_pStartShell=(ViewShell*)_pStartShell->GetNext())!= pEShell ); \
}
#define PCURCRSR (_pCurrCrsr)
#define FOREACHPAM_START(pSttCrsr) \
{\
SwPaM *_pStartCrsr = pSttCrsr, *_pCurrCrsr = pSttCrsr; \
do {
#define FOREACHPAM_END() \
} while( (_pCurrCrsr=(SwPaM *)_pCurrCrsr->GetNext()) != _pStartCrsr ); \
}
namespace
{
// find the relevant section in which the SwUnoCrsr may wander.
// returns NULL if no restrictions apply
static const SwStartNode* lcl_FindUnoCrsrSection( const SwNode& rNode )
{
const SwStartNode* pStartNode = rNode.StartOfSectionNode();
while( ( pStartNode != NULL ) &&
( pStartNode->StartOfSectionNode() != pStartNode ) &&
( pStartNode->GetStartNodeType() == SwNormalStartNode ) )
pStartNode = pStartNode->StartOfSectionNode();
return pStartNode;
}
static inline bool lcl_PosCorrAbs(SwPosition & rPos,
const SwPosition& rStart,
const SwPosition& rEnd,
const SwPosition& rNewPos)
{
if ((rStart <= rPos) && (rPos <= rEnd))
{
rPos = rNewPos;
return true;
}
return false;
};
static inline bool lcl_PaMCorrAbs(SwPaM & rPam,
const SwPosition& rStart,
const SwPosition& rEnd,
const SwPosition& rNewPos)
{
bool bRet = false;
bRet |= lcl_PosCorrAbs(rPam.GetBound(true ), rStart, rEnd, rNewPos);
bRet |= lcl_PosCorrAbs(rPam.GetBound(false), rStart, rEnd, rNewPos);
return bRet;
};
static inline void lcl_PaMCorrRel1(SwPaM * pPam,
SwNode const * const pOldNode,
const SwPosition& rNewPos,
const xub_StrLen nCntIdx)
{
for(int nb = 0; nb < 2; ++nb)
if(&((pPam)->GetBound(sal_Bool(nb)).nNode.GetNode()) == pOldNode)
{
(pPam)->GetBound(sal_Bool(nb)).nNode = rNewPos.nNode;
(pPam)->GetBound(sal_Bool(nb)).nContent.Assign(
const_cast<SwIndexReg*>(rNewPos.nContent.GetIdxReg()),
nCntIdx + (pPam)->GetBound(sal_Bool(nb)).nContent.GetIndex());
}
}
}
void PaMCorrAbs( const SwPaM& rRange,
const SwPosition& rNewPos )
{
SwPosition const aStart( *rRange.Start() );
SwPosition const aEnd( *rRange.End() );
SwPosition const aNewPos( rNewPos );
SwDoc *const pDoc = aStart.nNode.GetNode().GetDoc();
SwCrsrShell *const pShell = pDoc->GetEditShell();
if( pShell )
{
FOREACHSHELL_START( pShell )
SwPaM *_pStkCrsr = PCURSH->GetStkCrsr();
if( _pStkCrsr )
do {
lcl_PaMCorrAbs( *_pStkCrsr, aStart, aEnd, aNewPos );
} while ( (_pStkCrsr != 0 ) &&
((_pStkCrsr=(SwPaM *)_pStkCrsr->GetNext()) != PCURSH->GetStkCrsr()) );
FOREACHPAM_START( PCURSH->_GetCrsr() )
lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
FOREACHPAM_END()
if( PCURSH->IsTableMode() )
lcl_PaMCorrAbs( *PCURSH->GetTblCrs(), aStart, aEnd, aNewPos );
FOREACHSHELL_END( pShell )
}
{
SwUnoCrsrTbl& rTbl = const_cast<SwUnoCrsrTbl&>(pDoc->GetUnoCrsrTbl());
for( sal_uInt16 n = 0; n < rTbl.Count(); ++n )
{
SwUnoCrsr *const pUnoCursor = rTbl[ n ];
bool bChange = false; // has the UNO cursor been corrected?
// determine whether the UNO cursor will leave it's designated
// section
bool const bLeaveSection =
pUnoCursor->IsRemainInSection() &&
( lcl_FindUnoCrsrSection( aNewPos.nNode.GetNode() ) !=
lcl_FindUnoCrsrSection(
pUnoCursor->GetPoint()->nNode.GetNode() ) );
FOREACHPAM_START( pUnoCursor )
bChange |= lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
FOREACHPAM_END()
SwUnoTableCrsr *const pUnoTblCrsr =
dynamic_cast<SwUnoTableCrsr *>(rTbl[ n ]);
if( pUnoTblCrsr )
{
FOREACHPAM_START( &pUnoTblCrsr->GetSelRing() )
bChange |=
lcl_PaMCorrAbs( *PCURCRSR, aStart, aEnd, aNewPos );
FOREACHPAM_END()
}
// if a UNO cursor leaves its designated section, we must inform
// (and invalidate) said cursor
if (bChange && bLeaveSection)
{
// the UNO cursor has left its section. We need to notify it!
SwMsgPoolItem aHint( RES_UNOCURSOR_LEAVES_SECTION );
pUnoCursor->ModifyNotification( &aHint, NULL );
}
}
}
}
void SwDoc::CorrAbs(const SwNodeIndex& rOldNode,
const SwPosition& rNewPos,
const xub_StrLen nOffset,
sal_Bool bMoveCrsr)
{
SwCntntNode *const pCntntNode( rOldNode.GetNode().GetCntntNode() );
SwPaM const aPam(rOldNode, 0,
rOldNode, (pCntntNode) ? pCntntNode->Len() : 0);
SwPosition aNewPos(rNewPos);
aNewPos.nContent += nOffset;
getIDocumentMarkAccess()->correctMarksAbsolute(rOldNode, rNewPos, nOffset);
{ // fix redlines
SwRedlineTbl& rTbl = *pRedlineTbl;
for (sal_uInt16 n = 0; n < rTbl.Count(); )
{
// is on position ??
SwRedline *const pRedline( rTbl[ n ] );
bool const bChanged =
lcl_PaMCorrAbs(*pRedline, *aPam.Start(), *aPam.End(), aNewPos);
// clean up empty redlines: docredln.cxx asserts these as invalid
if (bChanged && (*pRedline->GetPoint() == *pRedline->GetMark())
&& (pRedline->GetContentIdx() == NULL))
{
rTbl.DeleteAndDestroy(n);
}
else
{
++n;
}
}
}
if(bMoveCrsr)
{
::PaMCorrAbs(aPam, aNewPos);
}
}
void SwDoc::CorrAbs(const SwPaM& rRange,
const SwPosition& rNewPos,
sal_Bool bMoveCrsr)
{
SwPosition aStart(*rRange.Start());
SwPosition aEnd(*rRange.End());
SwPosition aNewPos(rNewPos);
_DelBookmarks(aStart.nNode, aEnd.nNode, NULL,
&aStart.nContent, &aEnd.nContent);
if(bMoveCrsr)
::PaMCorrAbs(rRange, rNewPos);
}
void SwDoc::CorrAbs(const SwNodeIndex& rStartNode,
const SwNodeIndex& rEndNode,
const SwPosition& rNewPos,
sal_Bool bMoveCrsr)
{
_DelBookmarks(rStartNode, rEndNode);
if(bMoveCrsr)
{
SwCntntNode *const pCntntNode( rEndNode.GetNode().GetCntntNode() );
SwPaM const aPam(rStartNode, 0,
rEndNode, (pCntntNode) ? pCntntNode->Len() : 0);
::PaMCorrAbs(aPam, rNewPos);
}
}
void PaMCorrRel( const SwNodeIndex &rOldNode,
const SwPosition &rNewPos,
const xub_StrLen nOffset )
{
const SwNode* pOldNode = &rOldNode.GetNode();
SwPosition aNewPos( rNewPos );
const SwDoc* pDoc = pOldNode->GetDoc();
xub_StrLen nCntIdx = rNewPos.nContent.GetIndex() + nOffset;
SwCrsrShell* pShell = pDoc->GetEditShell();
if( pShell )
{
FOREACHSHELL_START( pShell )
SwPaM *_pStkCrsr = PCURSH->GetStkCrsr();
if( _pStkCrsr )
do {
lcl_PaMCorrRel1( _pStkCrsr, pOldNode, aNewPos, nCntIdx );
} while ( (_pStkCrsr != 0 ) &&
((_pStkCrsr=(SwPaM *)_pStkCrsr->GetNext()) != PCURSH->GetStkCrsr()) );
FOREACHPAM_START( PCURSH->_GetCrsr() )
lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx);
FOREACHPAM_END()
if( PCURSH->IsTableMode() )
lcl_PaMCorrRel1( PCURSH->GetTblCrs(), pOldNode, aNewPos, nCntIdx );
FOREACHSHELL_END( pShell )
}
{
SwUnoCrsrTbl& rTbl = (SwUnoCrsrTbl&)pDoc->GetUnoCrsrTbl();
for( sal_uInt16 n = 0; n < rTbl.Count(); ++n )
{
FOREACHPAM_START( rTbl[ n ] )
lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx );
FOREACHPAM_END()
SwUnoTableCrsr* pUnoTblCrsr =
dynamic_cast<SwUnoTableCrsr*>(rTbl[ n ]);
if( pUnoTblCrsr )
{
FOREACHPAM_START( &pUnoTblCrsr->GetSelRing() )
lcl_PaMCorrRel1( PCURCRSR, pOldNode, aNewPos, nCntIdx );
FOREACHPAM_END()
}
}
}
}
void SwDoc::CorrRel(const SwNodeIndex& rOldNode,
const SwPosition& rNewPos,
const xub_StrLen nOffset,
sal_Bool bMoveCrsr)
{
getIDocumentMarkAccess()->correctMarksRelative(rOldNode, rNewPos, nOffset);
{ // fix the Redlines
SwRedlineTbl& rTbl = *pRedlineTbl;
SwPosition aNewPos(rNewPos);
for( sal_uInt16 n = 0; n < rTbl.Count(); ++n )
{
// liegt auf der Position ??
lcl_PaMCorrRel1( rTbl[ n ], &rOldNode.GetNode(), aNewPos, aNewPos.nContent.GetIndex() + nOffset );
}
}
if(bMoveCrsr)
::PaMCorrRel(rOldNode, rNewPos, nOffset);
}
SwEditShell* SwDoc::GetEditShell( ViewShell** ppSh ) const
{
// Layout and OLE shells should be available
if( pCurrentView )
{
ViewShell *pSh = pCurrentView, *pVSh = pSh;
if( ppSh )
*ppSh = pSh;
// look for an EditShell (if it exists)
do {
if( pSh->IsA( TYPE( SwEditShell ) ) )
return (SwEditShell*)pSh;
} while( pVSh != ( pSh = (ViewShell*)pSh->GetNext() ));
}
else if( ppSh )
*ppSh = 0; //swmod 071029//swmod 071225
return 0;
}
::sw::IShellCursorSupplier * SwDoc::GetIShellCursorSupplier()
{
return GetEditShell(0);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */