460 lines
17 KiB
C++
460 lines
17 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 <calbck.hxx>
|
|
#include <node.hxx>
|
|
#include <ndindex.hxx>
|
|
#include <swtable.hxx>
|
|
#include <ftnfrm.hxx>
|
|
#include <sectfrm.hxx>
|
|
#include <frmfmt.hxx>
|
|
#include <cntfrm.hxx>
|
|
#include <tabfrm.hxx>
|
|
#include <frmtool.hxx>
|
|
#include <section.hxx>
|
|
#include <node2lay.hxx>
|
|
|
|
/**
|
|
* The SwNode2LayImpl class does the actual work, the SwNode2Layout class is
|
|
* just the public interface.
|
|
*/
|
|
class SwNode2LayImpl
|
|
{
|
|
SwIterator<SwFrame,SwModify>* pIter;
|
|
SwModify* pMod;
|
|
std::vector<SwFrame*>* pUpperFrames; // To collect the Upper
|
|
sal_uLong nIndex; // The Index of the to-be-inserted Nodes
|
|
bool bMaster : 1; // true => only Master, false => only Frames without Follow
|
|
bool bInit : 1; // Did we already call First() at SwClient?
|
|
|
|
SwNode2LayImpl(const SwNode2LayImpl&) = delete;
|
|
SwNode2LayImpl& operator=(const SwNode2LayImpl&) = delete;
|
|
|
|
public:
|
|
SwNode2LayImpl( const SwNode& rNode, sal_uLong nIdx, bool bSearch );
|
|
~SwNode2LayImpl() { delete pIter; delete pUpperFrames; }
|
|
SwFrame* NextFrame(); // Returns the next "useful" Frame
|
|
SwLayoutFrame* UpperFrame( SwFrame* &rpFrame, const SwNode &rNode );
|
|
void SaveUpperFrames(); // Saves (and locks if needed) the pUpper
|
|
// Inserts a Frame under every pUpper of the array
|
|
void RestoreUpperFrames( SwNodes& rNds, sal_uLong nStt, sal_uLong nEnd );
|
|
|
|
SwFrame* GetFrame( const Point* pDocPos ) const;
|
|
};
|
|
|
|
SwNode* GoNextWithFrame(const SwNodes& rNodes, SwNodeIndex *pIdx)
|
|
{
|
|
if( pIdx->GetIndex() >= rNodes.Count() - 1 )
|
|
return nullptr;
|
|
|
|
SwNodeIndex aTmp(*pIdx, +1);
|
|
SwNode* pNd = nullptr;
|
|
while( aTmp < rNodes.Count()-1 )
|
|
{
|
|
pNd = &aTmp.GetNode();
|
|
bool bFound = false;
|
|
if ( pNd->IsContentNode() )
|
|
bFound = SwIterator<SwFrame,SwContentNode>(*static_cast<SwContentNode*>(pNd)).First();
|
|
else if ( pNd->IsTableNode() )
|
|
bFound = SwIterator<SwFrame,SwFormat>(*static_cast<SwTableNode*>(pNd)->GetTable().GetFrameFormat()).First() ;
|
|
else if( pNd->IsEndNode() && !pNd->StartOfSectionNode()->IsSectionNode() )
|
|
{
|
|
pNd = nullptr;
|
|
break;
|
|
}
|
|
if ( bFound )
|
|
break;
|
|
++aTmp;
|
|
}
|
|
|
|
if( aTmp == rNodes.Count()-1 )
|
|
pNd = nullptr;
|
|
else if( pNd )
|
|
(*pIdx) = aTmp;
|
|
return pNd;
|
|
}
|
|
|
|
SwNode* GoPreviousWithFrame(SwNodeIndex *pIdx)
|
|
{
|
|
if( !pIdx->GetIndex() )
|
|
return nullptr;
|
|
|
|
SwNodeIndex aTmp( *pIdx, -1 );
|
|
SwNode* pNd(nullptr);
|
|
while( aTmp.GetIndex() )
|
|
{
|
|
pNd = &aTmp.GetNode();
|
|
bool bFound = false;
|
|
if ( pNd->IsContentNode() )
|
|
bFound = SwIterator<SwFrame,SwContentNode>(*static_cast<SwContentNode*>(pNd)).First();
|
|
else if ( pNd->IsTableNode() )
|
|
bFound = SwIterator<SwFrame,SwFormat>(*static_cast<SwTableNode*>(pNd)->GetTable().GetFrameFormat()).First();
|
|
else if( pNd->IsStartNode() && !pNd->IsSectionNode() )
|
|
{
|
|
pNd = nullptr;
|
|
break;
|
|
}
|
|
if ( bFound )
|
|
break;
|
|
--aTmp;
|
|
}
|
|
|
|
if( !aTmp.GetIndex() )
|
|
pNd = nullptr;
|
|
else if( pNd )
|
|
(*pIdx) = aTmp;
|
|
return pNd;
|
|
}
|
|
|
|
/**
|
|
* The main purpose of this ctor is to find the right SwModify to iterate over.
|
|
*
|
|
* @param bSearch true: find the next Content or TableNode which contains
|
|
* Frames (to collect the pUpper).
|
|
* Else we assume that rNode points already to such a
|
|
* Content or TableNode.
|
|
* We insert before or after it.
|
|
*/
|
|
SwNode2LayImpl::SwNode2LayImpl( const SwNode& rNode, sal_uLong nIdx, bool bSearch )
|
|
: pUpperFrames( nullptr ), nIndex( nIdx ), bInit( false )
|
|
{
|
|
const SwNode* pNd;
|
|
if( bSearch || rNode.IsSectionNode() )
|
|
{
|
|
// Find the next Content/TableNode that contains a Frame, so that we can add
|
|
// ourselves before/after it
|
|
if( !bSearch && rNode.GetIndex() < nIndex )
|
|
{
|
|
SwNodeIndex aTmp( *rNode.EndOfSectionNode(), +1 );
|
|
pNd = GoPreviousWithFrame( &aTmp );
|
|
if( pNd && rNode.GetIndex() > pNd->GetIndex() )
|
|
pNd = nullptr; // Do not go over the limits
|
|
bMaster = false;
|
|
}
|
|
else
|
|
{
|
|
SwNodeIndex aTmp( rNode, -1 );
|
|
pNd = GoNextWithFrame( rNode.GetNodes(), &aTmp );
|
|
bMaster = true;
|
|
if( !bSearch && pNd && rNode.EndOfSectionIndex() < pNd->GetIndex() )
|
|
pNd = nullptr; // Do not go over the limits
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pNd = &rNode;
|
|
bMaster = nIndex < rNode.GetIndex();
|
|
}
|
|
if( pNd )
|
|
{
|
|
if( pNd->IsContentNode() )
|
|
pMod = const_cast<SwModify*>(static_cast<SwModify const *>(pNd->GetContentNode()));
|
|
else
|
|
{
|
|
OSL_ENSURE( pNd->IsTableNode(), "For Tablenodes only" );
|
|
pMod = pNd->GetTableNode()->GetTable().GetFrameFormat();
|
|
}
|
|
pIter = new SwIterator<SwFrame,SwModify>( *pMod );
|
|
}
|
|
else
|
|
{
|
|
pIter = nullptr;
|
|
pMod = nullptr;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the next "useful" Frame.
|
|
*
|
|
* When calling this method for the first time, a First is triggered at the
|
|
* actual Iterator. The result is check for suitability: Follows are not
|
|
* accepted, a Master is accepted when collecting the pUpper and when
|
|
* inserting before it.
|
|
* When inserting after it, we find and return the last Follow starting
|
|
* from the Master.
|
|
*
|
|
* If the Frame is located in a SectionFrame, we check to see whether the
|
|
* SectionFrame is the suitable return value (instead of the Frame itself).
|
|
* This is the case if the to-be-inserted Node is outside of the Section.
|
|
*/
|
|
SwFrame* SwNode2LayImpl::NextFrame()
|
|
{
|
|
SwFrame* pRet;
|
|
if( !pIter )
|
|
return nullptr;
|
|
if( !bInit )
|
|
{
|
|
pRet = pIter->First();
|
|
bInit = true;
|
|
}
|
|
else
|
|
pRet = pIter->Next();
|
|
while( pRet )
|
|
{
|
|
SwFlowFrame* pFlow = SwFlowFrame::CastFlowFrame( pRet );
|
|
OSL_ENSURE( pFlow, "Content or Table expected?!" );
|
|
// Follows are pretty volatile, thus we ignore them.
|
|
// Even if we insert after the Frame, we start from the Master
|
|
// and iterate through it until the last Follow
|
|
if( !pFlow->IsFollow() )
|
|
{
|
|
if( !bMaster )
|
|
{
|
|
while( pFlow->HasFollow() )
|
|
pFlow = pFlow->GetFollow();
|
|
pRet = &(pFlow->GetFrame());
|
|
}
|
|
if( pRet->IsInSct() )
|
|
{
|
|
SwSectionFrame* pSct = pRet->FindSctFrame();
|
|
// ATTENTION: If we are in a Footnote, from a Layout point of view
|
|
// it could be located in a Section with columns, although it
|
|
// should be outside of it when looking at the Nodes.
|
|
// Thus, when dealing with Footnotes, we need to check whether the
|
|
// SectionFrame is also located within the Footnote and not outside of it.
|
|
if( !pRet->IsInFootnote() || pSct->IsInFootnote() )
|
|
{
|
|
OSL_ENSURE( pSct && pSct->GetSection(), "Where's my section?" );
|
|
SwSectionNode* pNd = pSct->GetSection()->GetFormat()->GetSectionNode();
|
|
OSL_ENSURE( pNd, "Lost SectionNode" );
|
|
// If the result Frame is located within a Section Frame
|
|
// whose Section does not contain the Node, we return with
|
|
// the SectionFrame, else we return with the Content/TabFrame
|
|
if( bMaster )
|
|
{
|
|
if( pNd->GetIndex() >= nIndex )
|
|
pRet = pSct;
|
|
}
|
|
else if( pNd->EndOfSectionIndex() < nIndex )
|
|
pRet = pSct;
|
|
}
|
|
}
|
|
return pRet;
|
|
}
|
|
pRet = pIter->Next();
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void SwNode2LayImpl::SaveUpperFrames()
|
|
{
|
|
pUpperFrames = new std::vector<SwFrame*>;
|
|
SwFrame* pFrame;
|
|
while( nullptr != (pFrame = NextFrame()) )
|
|
{
|
|
SwFrame* pPrv = pFrame->GetPrev();
|
|
pFrame = pFrame->GetUpper();
|
|
if( pFrame )
|
|
{
|
|
if( pFrame->IsFootnoteFrame() )
|
|
static_cast<SwFootnoteFrame*>(pFrame)->ColLock();
|
|
else if( pFrame->IsInSct() )
|
|
pFrame->FindSctFrame()->ColLock();
|
|
if( pPrv && pPrv->IsSctFrame() )
|
|
static_cast<SwSectionFrame*>(pPrv)->LockJoin();
|
|
pUpperFrames->push_back( pPrv );
|
|
pUpperFrames->push_back( pFrame );
|
|
}
|
|
}
|
|
delete pIter;
|
|
pIter = nullptr;
|
|
pMod = nullptr;
|
|
}
|
|
|
|
SwLayoutFrame* SwNode2LayImpl::UpperFrame( SwFrame* &rpFrame, const SwNode &rNode )
|
|
{
|
|
rpFrame = NextFrame();
|
|
if( !rpFrame )
|
|
return nullptr;
|
|
SwLayoutFrame* pUpper = rpFrame->GetUpper();
|
|
if( rpFrame->IsSctFrame() )
|
|
{
|
|
const SwNode* pNode = rNode.StartOfSectionNode();
|
|
if( pNode->IsSectionNode() )
|
|
{
|
|
SwFrame* pFrame = bMaster ? rpFrame->FindPrev() : rpFrame->FindNext();
|
|
if( pFrame && pFrame->IsSctFrame() )
|
|
{
|
|
// pFrame could be a "dummy"-section
|
|
if( static_cast<SwSectionFrame*>(pFrame)->GetSection() &&
|
|
(&static_cast<const SwSectionNode*>(pNode)->GetSection() ==
|
|
static_cast<SwSectionFrame*>(pFrame)->GetSection()) )
|
|
{
|
|
// #i22922# - consider columned sections
|
|
// 'Go down' the section frame as long as the layout frame
|
|
// is found, which would contain content.
|
|
while ( pFrame->IsLayoutFrame() &&
|
|
static_cast<SwLayoutFrame*>(pFrame)->Lower() &&
|
|
!static_cast<SwLayoutFrame*>(pFrame)->Lower()->IsFlowFrame() &&
|
|
static_cast<SwLayoutFrame*>(pFrame)->Lower()->IsLayoutFrame() )
|
|
{
|
|
pFrame = static_cast<SwLayoutFrame*>(pFrame)->Lower();
|
|
}
|
|
OSL_ENSURE( pFrame->IsLayoutFrame(),
|
|
"<SwNode2LayImpl::UpperFrame(..)> - expected upper frame isn't a layout frame." );
|
|
rpFrame = bMaster ? nullptr
|
|
: static_cast<SwLayoutFrame*>(pFrame)->Lower();
|
|
OSL_ENSURE( !rpFrame || rpFrame->IsFlowFrame(),
|
|
"<SwNode2LayImpl::UpperFrame(..)> - expected sibling isn't a flow frame." );
|
|
return static_cast<SwLayoutFrame*>(pFrame);
|
|
}
|
|
|
|
pUpper = new SwSectionFrame(const_cast<SwSectionNode*>(static_cast<const SwSectionNode*>(pNode))->GetSection(), rpFrame);
|
|
pUpper->Paste( rpFrame->GetUpper(),
|
|
bMaster ? rpFrame : rpFrame->GetNext() );
|
|
static_cast<SwSectionFrame*>(pUpper)->Init();
|
|
rpFrame = nullptr;
|
|
// 'Go down' the section frame as long as the layout frame
|
|
// is found, which would contain content.
|
|
while ( pUpper->Lower() &&
|
|
!pUpper->Lower()->IsFlowFrame() &&
|
|
pUpper->Lower()->IsLayoutFrame() )
|
|
{
|
|
pUpper = static_cast<SwLayoutFrame*>(pUpper->Lower());
|
|
}
|
|
return pUpper;
|
|
}
|
|
}
|
|
}
|
|
if( !bMaster )
|
|
rpFrame = rpFrame->GetNext();
|
|
return pUpper;
|
|
}
|
|
|
|
void SwNode2LayImpl::RestoreUpperFrames( SwNodes& rNds, sal_uLong nStt, sal_uLong nEnd )
|
|
{
|
|
OSL_ENSURE( pUpperFrames, "RestoreUpper without SaveUpper?" );
|
|
SwNode* pNd;
|
|
SwDoc *pDoc = rNds.GetDoc();
|
|
bool bFirst = true;
|
|
for( ; nStt < nEnd; ++nStt )
|
|
{
|
|
SwFrame* pNew = nullptr;
|
|
SwFrame* pNxt;
|
|
SwLayoutFrame* pUp;
|
|
if( (pNd = rNds[nStt])->IsContentNode() )
|
|
for( std::vector<SwFrame*>::size_type n = 0; n < pUpperFrames->size(); )
|
|
{
|
|
pNxt = (*pUpperFrames)[n++];
|
|
if( bFirst && pNxt && pNxt->IsSctFrame() )
|
|
static_cast<SwSectionFrame*>(pNxt)->UnlockJoin();
|
|
pUp = static_cast<SwLayoutFrame*>((*pUpperFrames)[n++]);
|
|
if( pNxt )
|
|
pNxt = pNxt->GetNext();
|
|
else
|
|
pNxt = pUp->Lower();
|
|
pNew = static_cast<SwContentNode*>(pNd)->MakeFrame( pUp );
|
|
pNew->Paste( pUp, pNxt );
|
|
(*pUpperFrames)[n-2] = pNew;
|
|
}
|
|
else if( pNd->IsTableNode() )
|
|
for( std::vector<SwFrame*>::size_type x = 0; x < pUpperFrames->size(); )
|
|
{
|
|
pNxt = (*pUpperFrames)[x++];
|
|
if( bFirst && pNxt && pNxt->IsSctFrame() )
|
|
static_cast<SwSectionFrame*>(pNxt)->UnlockJoin();
|
|
pUp = static_cast<SwLayoutFrame*>((*pUpperFrames)[x++]);
|
|
if( pNxt )
|
|
pNxt = pNxt->GetNext();
|
|
else
|
|
pNxt = pUp->Lower();
|
|
pNew = static_cast<SwTableNode*>(pNd)->MakeFrame( pUp );
|
|
OSL_ENSURE( pNew->IsTabFrame(), "Table expected" );
|
|
pNew->Paste( pUp, pNxt );
|
|
static_cast<SwTabFrame*>(pNew)->RegistFlys();
|
|
(*pUpperFrames)[x-2] = pNew;
|
|
}
|
|
else if( pNd->IsSectionNode() )
|
|
{
|
|
nStt = pNd->EndOfSectionIndex();
|
|
for( std::vector<SwFrame*>::size_type x = 0; x < pUpperFrames->size(); )
|
|
{
|
|
pNxt = (*pUpperFrames)[x++];
|
|
if( bFirst && pNxt && pNxt->IsSctFrame() )
|
|
static_cast<SwSectionFrame*>(pNxt)->UnlockJoin();
|
|
pUp = static_cast<SwLayoutFrame*>((*pUpperFrames)[x++]);
|
|
OSL_ENSURE( pUp->GetUpper() || pUp->IsFlyFrame(), "Lost Upper" );
|
|
::InsertCnt_( pUp, pDoc, pNd->GetIndex(), false, nStt+1, pNxt );
|
|
pNxt = pUp->GetLastLower();
|
|
(*pUpperFrames)[x-2] = pNxt;
|
|
}
|
|
}
|
|
bFirst = false;
|
|
}
|
|
for( std::vector<SwFrame*>::size_type x = 0; x < pUpperFrames->size(); ++x )
|
|
{
|
|
SwFrame* pTmp = (*pUpperFrames)[++x];
|
|
if( pTmp->IsFootnoteFrame() )
|
|
static_cast<SwFootnoteFrame*>(pTmp)->ColUnlock();
|
|
else if ( pTmp->IsInSct() )
|
|
{
|
|
SwSectionFrame* pSctFrame = pTmp->FindSctFrame();
|
|
pSctFrame->ColUnlock();
|
|
// #i18103# - invalidate size of section in order to
|
|
// assure, that the section is formatted, unless it was 'Collocked'
|
|
// from its 'collection' until its 'restoration'.
|
|
pSctFrame->InvalidateSize_();
|
|
}
|
|
}
|
|
}
|
|
|
|
SwFrame* SwNode2LayImpl::GetFrame( const Point* pDocPos ) const
|
|
{
|
|
// test if change of member pIter -> pMod broke anything
|
|
return pMod ? ::GetFrameOfModify( nullptr, *pMod, FRM_ALL, pDocPos, nullptr ) : nullptr;
|
|
}
|
|
|
|
SwNode2Layout::SwNode2Layout( const SwNode& rNd, sal_uLong nIdx )
|
|
: pImpl( new SwNode2LayImpl( rNd, nIdx, false ) )
|
|
{
|
|
}
|
|
|
|
SwNode2Layout::SwNode2Layout( const SwNode& rNd )
|
|
: pImpl( new SwNode2LayImpl( rNd, rNd.GetIndex(), true ) )
|
|
{
|
|
pImpl->SaveUpperFrames();
|
|
}
|
|
|
|
void SwNode2Layout::RestoreUpperFrames( SwNodes& rNds, sal_uLong nStt, sal_uLong nEnd )
|
|
{
|
|
OSL_ENSURE( pImpl, "RestoreUpperFrames without SaveUpperFrames" );
|
|
pImpl->RestoreUpperFrames( rNds, nStt, nEnd );
|
|
}
|
|
|
|
SwFrame* SwNode2Layout::NextFrame()
|
|
{
|
|
return pImpl->NextFrame();
|
|
}
|
|
|
|
SwLayoutFrame* SwNode2Layout::UpperFrame( SwFrame* &rpFrame, const SwNode &rNode )
|
|
{
|
|
return pImpl->UpperFrame( rpFrame, rNode );
|
|
}
|
|
|
|
SwNode2Layout::~SwNode2Layout()
|
|
{
|
|
}
|
|
|
|
SwFrame* SwNode2Layout::GetFrame( const Point* pDocPos ) const
|
|
{
|
|
return pImpl->GetFrame( pDocPos );
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|