Files
libreoffice/sw/source/core/doc/CntntIdxStore.cxx
Michael Stahl 326596f1ae sw: replace boost::function with std::function
Change-Id: I5a0a0e83366ce518fc74d915bb8c43cc883ff016
2015-07-31 21:54:30 +02:00

448 lines
18 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <bookmrk.hxx>
#include <cntfrm.hxx>
#include <doc.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <docary.hxx>
#include <editsh.hxx>
#include <fmtanchr.hxx>
#include <frmfmt.hxx>
#include <functional>
#include <mvsave.hxx>
#include <ndtxt.hxx>
#include <node.hxx>
#include <pam.hxx>
#include <redline.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>
#include <sal/types.h>
#include <unocrsr.hxx>
#include <edimp.hxx>
#include <memory>
using namespace ::boost;
using namespace ::sw::mark;
namespace
{
// #i59534: If a paragraph will be splitted we have to restore some redline positions
// This help function checks a position compared with a node and an content index
static const int BEFORE_NODE = 0; // Position before the given node index
static const int BEFORE_SAME_NODE = 1; // Same node index but content index before given content index
static const int SAME_POSITION = 2; // Same node index and samecontent index
static const int BEHIND_SAME_NODE = 3; // Same node index but content index behind given content index
static const int BEHIND_NODE = 4; // Position behind the given node index
static int lcl_RelativePosition( const SwPosition& rPos, sal_uLong nNode, sal_Int32 nContent )
{
sal_uLong nIndex = rPos.nNode.GetIndex();
int nReturn = BEFORE_NODE;
if( nIndex == nNode )
{
const sal_Int32 nCntIdx = rPos.nContent.GetIndex();
if( nCntIdx < nContent )
nReturn = BEFORE_SAME_NODE;
else if( nCntIdx == nContent )
nReturn = SAME_POSITION;
else
nReturn = BEHIND_SAME_NODE;
}
else if( nIndex > nNode )
nReturn = BEHIND_NODE;
return nReturn;
}
struct MarkEntry
{
long int m_nIdx;
bool m_bOther;
sal_Int32 m_nContent;
#if 0
void Dump()
{
SAL_INFO("sw.core", "Index: " << m_nIdx << "\tOther: " << m_bOther << "\tContent: " << m_nContent);
}
#endif
};
struct PaMEntry
{
SwPaM* m_pPaM;
bool m_isMark;
sal_Int32 m_nContent;
};
struct OffsetUpdater
{
const SwContentNode* m_pNewContentNode;
const sal_Int32 m_nOffset;
OffsetUpdater(SwContentNode* pNewContentNode, sal_Int32 nOffset)
: m_pNewContentNode(pNewContentNode), m_nOffset(nOffset) {};
void operator()(SwPosition& rPos, sal_Int32 nContent) const
{
rPos.nNode = *m_pNewContentNode;
rPos.nContent.Assign(const_cast<SwContentNode*>(m_pNewContentNode), nContent + m_nOffset);
};
};
struct LimitUpdater
{
const SwContentNode* m_pNewContentNode;
const sal_uLong m_nLen;
const sal_Int32 m_nCorrLen;
LimitUpdater(SwContentNode* pNewContentNode, sal_uLong nLen, sal_Int32 nCorrLen)
: m_pNewContentNode(pNewContentNode), m_nLen(nLen), m_nCorrLen(nCorrLen) {};
void operator()(SwPosition& rPos, sal_Int32 nContent) const
{
rPos.nNode = *m_pNewContentNode;
if( nContent < m_nCorrLen )
{
rPos.nContent.Assign(const_cast<SwContentNode*>(m_pNewContentNode), std::min( nContent, static_cast<sal_Int32>(m_nLen) ) );
}
else
{
rPos.nContent -= m_nCorrLen;
}
};
};
struct ContentIdxStoreImpl : sw::mark::ContentIdxStore
{
std::vector<MarkEntry> m_aBkmkEntries;
std::vector<MarkEntry> m_aRedlineEntries;
std::vector<MarkEntry> m_aFlyEntries;
std::vector<PaMEntry> m_aUnoCrsrEntries;
std::vector<PaMEntry> m_aShellCrsrEntries;
typedef std::function<void (SwPosition& rPos, sal_Int32 nContent)> updater_t;
virtual void Clear() SAL_OVERRIDE
{
m_aBkmkEntries.clear();
m_aRedlineEntries.clear();
m_aFlyEntries.clear();
m_aUnoCrsrEntries.clear();
m_aShellCrsrEntries.clear();
}
virtual bool Empty() SAL_OVERRIDE
{
return m_aBkmkEntries.empty() && m_aRedlineEntries.empty() && m_aFlyEntries.empty() && m_aUnoCrsrEntries.empty() && m_aShellCrsrEntries.empty();
}
virtual void Save(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent, bool bSaveFlySplit=false) SAL_OVERRIDE
{
SaveBkmks(pDoc, nNode, nContent);
SaveRedlines(pDoc, nNode, nContent);
SaveFlys(pDoc, nNode, nContent, bSaveFlySplit);
SaveUnoCrsrs(pDoc, nNode, nContent);
SaveShellCrsrs(pDoc, nNode, nContent);
}
virtual void Restore(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nOffset=0, bool bAuto = false) SAL_OVERRIDE
{
SwContentNode* pCNd = pDoc->GetNodes()[ nNode ]->GetContentNode();
updater_t aUpdater = OffsetUpdater(pCNd, nOffset);
RestoreBkmks(pDoc, aUpdater);
RestoreRedlines(pDoc, aUpdater);
RestoreFlys(pDoc, aUpdater, bAuto);
RestoreUnoCrsrs(aUpdater);
RestoreShellCrsrs(aUpdater);
}
virtual void Restore(SwNode& rNd, sal_Int32 nLen, sal_Int32 nCorrLen) SAL_OVERRIDE
{
SwContentNode* pCNd = rNd.GetContentNode();
SwDoc* pDoc = rNd.GetDoc();
updater_t aUpdater = LimitUpdater(pCNd, nLen, nCorrLen);
RestoreBkmks(pDoc, aUpdater);
RestoreRedlines(pDoc, aUpdater);
RestoreFlys(pDoc, aUpdater, false);
RestoreUnoCrsrs(aUpdater);
RestoreShellCrsrs(aUpdater);
}
virtual ~ContentIdxStoreImpl(){};
private:
inline void SaveBkmks(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent);
inline void RestoreBkmks(SwDoc* pDoc, updater_t& rUpdater);
inline void SaveRedlines(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent);
inline void RestoreRedlines(SwDoc* pDoc, updater_t& rUpdater);
inline void SaveFlys(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent, bool bSaveFlySplit);
inline void RestoreFlys(SwDoc* pDoc, updater_t& rUpdater, bool bAuto);
inline void SaveUnoCrsrs(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent);
inline void RestoreUnoCrsrs(updater_t& rUpdater);
inline void SaveShellCrsrs(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent);
inline void RestoreShellCrsrs(updater_t& rUpdater);
static inline const SwPosition& GetRightMarkPos(::sw::mark::IMark* pMark, bool bOther)
{ return bOther ? pMark->GetOtherMarkPos() : pMark->GetMarkPos(); };
static inline void SetRightMarkPos(MarkBase* pMark, bool bOther, const SwPosition* const pPos)
{ bOther ? pMark->SetOtherMarkPos(*pPos) : pMark->SetMarkPos(*pPos); };
};
static inline void lcl_ChkPaM( std::vector<PaMEntry>& rPaMEntries, const sal_uLong nNode, const sal_Int32 nContent, SwPaM& rPaM, const bool bPoint)
{
const SwPosition* pPos = &rPaM.GetBound( bPoint );
if( pPos->nNode.GetIndex() == nNode && pPos->nContent.GetIndex() < nContent )
{
const PaMEntry aEntry = { &rPaM, bPoint, pPos->nContent.GetIndex() };
rPaMEntries.push_back(aEntry);
}
}
static inline void lcl_ChkPaMBoth( std::vector<PaMEntry>& rPaMEntries, const sal_uLong nNode, const sal_Int32 nContent, SwPaM& rPaM)
{
lcl_ChkPaM(rPaMEntries, nNode, nContent, rPaM, true);
lcl_ChkPaM(rPaMEntries, nNode, nContent, rPaM, false);
}
#if 0
static void DumpEntries(std::vector<MarkEntry>* pEntries)
{
for (MarkEntry& aEntry : *pEntries)
aEntry.Dump();
}
#endif
}
void ContentIdxStoreImpl::SaveBkmks(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent)
{
IDocumentMarkAccess* const pMarkAccess = pDoc->getIDocumentMarkAccess();
const IDocumentMarkAccess::const_iterator_t ppBkmkEnd = pMarkAccess->getAllMarksEnd();
for(
IDocumentMarkAccess::const_iterator_t ppBkmk = pMarkAccess->getAllMarksBegin();
ppBkmk != ppBkmkEnd;
++ppBkmk)
{
const ::sw::mark::IMark* pBkmk = ppBkmk->get();
bool bMarkPosEqual = false;
if(pBkmk->GetMarkPos().nNode.GetIndex() == nNode
&& pBkmk->GetMarkPos().nContent.GetIndex() <= nContent)
{
if(pBkmk->GetMarkPos().nContent.GetIndex() < nContent)
{
const MarkEntry aEntry = { ppBkmk - pMarkAccess->getAllMarksBegin(), false, pBkmk->GetMarkPos().nContent.GetIndex() };
m_aBkmkEntries.push_back(aEntry);
}
else // if a bookmark position is equal nContent, the other position
bMarkPosEqual = true; // has to decide if it is added to the array
}
if(pBkmk->IsExpanded()
&& pBkmk->GetOtherMarkPos().nNode.GetIndex() == nNode
&& pBkmk->GetOtherMarkPos().nContent.GetIndex() <= nContent)
{
if(bMarkPosEqual)
{ // the other position is before, the (main) position is equal
const MarkEntry aEntry = { ppBkmk - pMarkAccess->getAllMarksBegin(), false, pBkmk->GetMarkPos().nContent.GetIndex() };
m_aBkmkEntries.push_back(aEntry);
}
const MarkEntry aEntry = { ppBkmk - pMarkAccess->getAllMarksBegin(), true, pBkmk->GetOtherMarkPos().nContent.GetIndex() };
m_aBkmkEntries.push_back(aEntry);
}
}
}
void ContentIdxStoreImpl::RestoreBkmks(SwDoc* pDoc, updater_t& rUpdater)
{
IDocumentMarkAccess* const pMarkAccess = pDoc->getIDocumentMarkAccess();
for (const MarkEntry& aEntry : m_aBkmkEntries)
{
if (MarkBase* pMark = dynamic_cast<MarkBase*>(pMarkAccess->getAllMarksBegin()[aEntry.m_nIdx].get()))
{
SwPosition aNewPos(GetRightMarkPos(pMark, aEntry.m_bOther));
rUpdater(aNewPos, aEntry.m_nContent);
SetRightMarkPos(pMark, aEntry.m_bOther, &aNewPos);
}
}
}
void ContentIdxStoreImpl::SaveRedlines(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent)
{
SwRedlineTable const & pRedlineTable = pDoc->getIDocumentRedlineAccess().GetRedlineTable();
long int nIdx = 0;
for (const SwRangeRedline* pRdl : pRedlineTable)
{
int nPointPos = lcl_RelativePosition( *pRdl->GetPoint(), nNode, nContent );
int nMarkPos = pRdl->HasMark() ? lcl_RelativePosition( *pRdl->GetMark(), nNode, nContent ) :
nPointPos;
// #i59534: We have to store the positions inside the same node before the insert position
// and the one at the insert position if the corresponding Point/Mark position is before
// the insert position.
if( nPointPos == BEFORE_SAME_NODE ||
( nPointPos == SAME_POSITION && nMarkPos < SAME_POSITION ) )
{
const MarkEntry aEntry = { nIdx, false, pRdl->GetPoint()->nContent.GetIndex() };
m_aRedlineEntries.push_back(aEntry);
}
if( pRdl->HasMark() && ( nMarkPos == BEFORE_SAME_NODE ||
( nMarkPos == SAME_POSITION && nPointPos < SAME_POSITION ) ) )
{
const MarkEntry aEntry = { nIdx, true, pRdl->GetMark()->nContent.GetIndex() };
m_aRedlineEntries.push_back(aEntry);
}
++nIdx;
}
}
void ContentIdxStoreImpl::RestoreRedlines(SwDoc* pDoc, updater_t& rUpdater)
{
const SwRedlineTable& rRedlTable = pDoc->getIDocumentRedlineAccess().GetRedlineTable();
for (const MarkEntry& aEntry : m_aRedlineEntries)
{
SwPosition* const pPos = aEntry.m_bOther
? rRedlTable[ aEntry.m_nIdx ]->GetMark()
: rRedlTable[ aEntry.m_nIdx ]->GetPoint();
rUpdater(*pPos, aEntry.m_nContent);
}
}
void ContentIdxStoreImpl::SaveFlys(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent, bool bSaveFlySplit)
{
SwContentNode *pNode = pDoc->GetNodes()[nNode]->GetContentNode();
if( !pNode )
return;
SwFrm* pFrm = pNode->getLayoutFrm( pDoc->getIDocumentLayoutAccess().GetCurrentLayout() );
if( pFrm )
{
if( !pFrm->GetDrawObjs() )
return; // if we have a layout and no DrawObjs, we can skip this
}
MarkEntry aSave = { 0, false, 0 };
for (const SwFrameFormat* pFrameFormat : *pDoc->GetSpzFrameFormats())
{
if ( RES_FLYFRMFMT == pFrameFormat->Which() || RES_DRAWFRMFMT == pFrameFormat->Which() )
{
const SwFormatAnchor& rAnchor = pFrameFormat->GetAnchor();
SwPosition const*const pAPos = rAnchor.GetContentAnchor();
if ( pAPos && ( nNode == pAPos->nNode.GetIndex() ) &&
( FLY_AT_PARA == rAnchor.GetAnchorId() ||
FLY_AT_CHAR == rAnchor.GetAnchorId() ) )
{
bool bSkip = false;
aSave.m_bOther = false;
aSave.m_nContent = pAPos->nContent.GetIndex();
if ( FLY_AT_CHAR == rAnchor.GetAnchorId() )
{
if( nContent <= aSave.m_nContent )
{
if( bSaveFlySplit )
aSave.m_bOther = true;
else
bSkip = true;
}
}
if(!bSkip)
m_aFlyEntries.push_back(aSave);
}
}
++aSave.m_nIdx;
}
}
void ContentIdxStoreImpl::RestoreFlys(SwDoc* pDoc, updater_t& rUpdater, bool bAuto)
{
SwFrameFormats* pSpz = pDoc->GetSpzFrameFormats();
for (const MarkEntry& aEntry : m_aFlyEntries)
{
if(!aEntry.m_bOther)
{
SwFrameFormat *pFrameFormat = (*pSpz)[ aEntry.m_nIdx ];
const SwFormatAnchor& rFlyAnchor = pFrameFormat->GetAnchor();
if( rFlyAnchor.GetContentAnchor() )
{
SwFormatAnchor aNew( rFlyAnchor );
SwPosition aNewPos( *rFlyAnchor.GetContentAnchor() );
rUpdater(aNewPos, aEntry.m_nContent);
if ( FLY_AT_CHAR != rFlyAnchor.GetAnchorId() )
{
aNewPos.nContent.Assign( 0, 0 );
}
aNew.SetAnchor( &aNewPos );
pFrameFormat->SetFormatAttr( aNew );
}
}
else if( bAuto )
{
SwFrameFormat *pFrameFormat = (*pSpz)[ aEntry.m_nIdx ];
SfxPoolItem const *pAnchor = static_cast<SfxPoolItem const *>(&pFrameFormat->GetAnchor());
pFrameFormat->NotifyClients( pAnchor, pAnchor );
}
}
}
void ContentIdxStoreImpl::SaveUnoCrsrs(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent)
{
for (auto pWeakUnoCrsr : pDoc->mvUnoCrsrTbl)
{
auto pUnoCrsr(pWeakUnoCrsr.lock());
if(!pUnoCrsr)
continue;
for(SwPaM& rPaM : pUnoCrsr.get()->GetRingContainer())
{
lcl_ChkPaMBoth( m_aUnoCrsrEntries, nNode, nContent, rPaM);
}
const SwUnoTableCrsr* pUnoTblCrsr = dynamic_cast<const SwUnoTableCrsr*>(pUnoCrsr.get());
if( pUnoTblCrsr )
{
for(SwPaM& rPaM : (&(const_cast<SwUnoTableCrsr*>(pUnoTblCrsr))->GetSelRing())->GetRingContainer())
{
lcl_ChkPaMBoth( m_aUnoCrsrEntries, nNode, nContent, rPaM);
}
}
}
}
void ContentIdxStoreImpl::RestoreUnoCrsrs(updater_t& rUpdater)
{
for (const PaMEntry& aEntry : m_aUnoCrsrEntries)
{
rUpdater(aEntry.m_pPaM->GetBound(!aEntry.m_isMark), aEntry.m_nContent);
}
}
void ContentIdxStoreImpl::SaveShellCrsrs(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent)
{
SwCrsrShell* pShell = pDoc->GetEditShell();
if( !pShell )
return;
for(SwViewShell& rCurShell : pShell->GetRingContainer())
{
if( rCurShell.IsA( TYPE( SwCrsrShell )) )
{
SwPaM *_pStkCrsr = static_cast<SwCrsrShell*>(&rCurShell)->GetStkCrsr();
if( _pStkCrsr )
do {
lcl_ChkPaMBoth( m_aShellCrsrEntries, nNode, nContent, *_pStkCrsr);
} while ( (_pStkCrsr != 0 ) &&
((_pStkCrsr = _pStkCrsr->GetNext()) != static_cast<SwCrsrShell*>(&rCurShell)->GetStkCrsr()) );
for(SwPaM& rPaM : (static_cast<SwCrsrShell*>(&rCurShell)->_GetCrsr())->GetRingContainer())
{
lcl_ChkPaMBoth( m_aShellCrsrEntries, nNode, nContent, rPaM);
}
}
}
}
void ContentIdxStoreImpl::RestoreShellCrsrs(updater_t& rUpdater)
{
for (const PaMEntry& aEntry : m_aShellCrsrEntries)
{
rUpdater(aEntry.m_pPaM->GetBound(aEntry.m_isMark), aEntry.m_nContent);
}
}
namespace sw { namespace mark {
std::shared_ptr<ContentIdxStore> ContentIdxStore::Create()
{
return std::make_shared<ContentIdxStoreImpl>();
}
}}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */