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/* -*- 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 <svx/svdmodel.hxx>
#include <svx/svdpage.hxx>
#include <crsrsh.hxx>
#include <doc.hxx>
#include <pagefrm.hxx>
#include <cntfrm.hxx>
#include <ftnfrm.hxx>
#include <viewimp.hxx>
#include <swcrsr.hxx>
#include <dflyobj.hxx>
#include <ndtxt.hxx>
#include <flyfrm.hxx>
#include <txtfrm.hxx>
#include <txtftn.hxx>
#include <ftnidx.hxx>
#include <viscrs.hxx>
#include <callnk.hxx>
bool SwCrsrShell::CallCrsrFN( FNCrsr fnCrsr )
{
SwCallLink aLk( *this ); // watch Crsr-Moves
SwCursor* pCrsr = getShellCrsr( true );
bool bRet = (pCrsr->*fnCrsr)();
if( bRet )
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
return bRet;
}
bool SwCursor::GotoFtnTxt()
{
// jump from content to footnote
bool bRet = false;
SwTxtNode* pTxtNd = GetPoint()->nNode.GetNode().GetTxtNode();
SwTxtAttr *const pFtn( (pTxtNd)
? pTxtNd->GetTxtAttrForCharAt(
GetPoint()->nContent.GetIndex(), RES_TXTATR_FTN)
: 0);
if (pFtn)
{
SwCrsrSaveState aSaveState( *this );
GetPoint()->nNode = *static_cast<SwTxtFtn*>(pFtn)->GetStartNode();
SwCntntNode* pCNd = GetDoc()->GetNodes().GoNextSection(
&GetPoint()->nNode,
true, !IsReadOnlyAvailable() );
if( pCNd )
{
GetPoint()->nContent.Assign( pCNd, 0 );
bRet = !IsSelOvr( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE );
}
}
return bRet;
}
bool SwCrsrShell::GotoFtnTxt()
{
bool bRet = CallCrsrFN( &SwCursor::GotoFtnTxt );
if( !bRet )
{
SwTxtNode* pTxtNd = _GetCrsr() ?
_GetCrsr()->GetPoint()->nNode.GetNode().GetTxtNode() : NULL;
if( pTxtNd )
{
const SwFrm *pFrm = pTxtNd->getLayoutFrm( GetLayout(), &_GetCrsr()->GetSttPos(),
_GetCrsr()->Start() );
const SwFtnBossFrm* pFtnBoss;
bool bSkip = pFrm && pFrm->IsInFtn();
while( pFrm && 0 != ( pFtnBoss = pFrm->FindFtnBossFrm() ) )
{
if( 0 != ( pFrm = pFtnBoss->FindFtnCont() ) )
{
if( bSkip )
bSkip = false;
else
{
const SwCntntFrm* pCnt = static_cast<const SwLayoutFrm*>
(pFrm)->ContainsCntnt();
if( pCnt )
{
const SwCntntNode* pNode = pCnt->GetNode();
_GetCrsr()->GetPoint()->nNode = *pNode;
_GetCrsr()->GetPoint()->nContent.Assign(
const_cast<SwCntntNode*>(pNode),
static_cast<const SwTxtFrm*>(pCnt)->GetOfst() );
UpdateCrsr( SwCrsrShell::SCROLLWIN |
SwCrsrShell::CHKRANGE | SwCrsrShell::READONLY );
bRet = true;
break;
}
}
}
if( pFtnBoss->GetNext() && !pFtnBoss->IsPageFrm() )
pFrm = pFtnBoss->GetNext();
else
pFrm = pFtnBoss->GetUpper();
}
}
}
return bRet;
}
bool SwCursor::GotoFtnAnchor()
{
// jump from footnote to anchor
const SwNode* pSttNd = GetNode().FindFootnoteStartNode();
if( pSttNd )
{
// search in all footnotes in document for this StartIndex
const SwTxtFtn* pTxtFtn;
const SwFtnIdxs& rFtnArr = pSttNd->GetDoc()->GetFtnIdxs();
for( size_t n = 0; n < rFtnArr.size(); ++n )
if( 0 != ( pTxtFtn = rFtnArr[ n ])->GetStartNode() &&
pSttNd == &pTxtFtn->GetStartNode()->GetNode() )
{
SwCrsrSaveState aSaveState( *this );
SwTxtNode& rTNd = (SwTxtNode&)pTxtFtn->GetTxtNode();
GetPoint()->nNode = rTNd;
GetPoint()->nContent.Assign( &rTNd, pTxtFtn->GetStart() );
return !IsSelOvr( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE );
}
}
return false;
}
bool SwCrsrShell::GotoFtnAnchor()
{
// jump from footnote to anchor
SwCallLink aLk( *this ); // watch Crsr-Moves
bool bRet = m_pCurCrsr->GotoFtnAnchor();
if( bRet )
{
// special treatment for table header row
m_pCurCrsr->GetPtPos() = Point();
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
}
return bRet;
}
inline bool CmpLE( const SwTxtFtn& rFtn, sal_uLong nNd, sal_Int32 nCnt )
{
const sal_uLong nTNd = rFtn.GetTxtNode().GetIndex();
return nTNd < nNd || ( nTNd == nNd && rFtn.GetStart() <= nCnt );
}
inline bool CmpL( const SwTxtFtn& rFtn, sal_uLong nNd, sal_Int32 nCnt )
{
const sal_uLong nTNd = rFtn.GetTxtNode().GetIndex();
return nTNd < nNd || ( nTNd == nNd && rFtn.GetStart() < nCnt );
}
bool SwCursor::GotoNextFtnAnchor()
{
const SwFtnIdxs& rFtnArr = GetDoc()->GetFtnIdxs();
const SwTxtFtn* pTxtFtn = 0;
size_t nPos = 0;
if( rFtnArr.SeekEntry( GetPoint()->nNode, &nPos ))
{
// there is a footnote with this index, so search also for the next one
if( nPos < rFtnArr.size() )
{
sal_uLong nNdPos = GetPoint()->nNode.GetIndex();
const sal_Int32 nCntPos = GetPoint()->nContent.GetIndex();
pTxtFtn = rFtnArr[ nPos ];
// search forwards
if( CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = 0;
for( ++nPos; nPos < rFtnArr.size(); ++nPos )
{
pTxtFtn = rFtnArr[ nPos ];
if( !CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
break; // found
pTxtFtn = 0;
}
}
else if( nPos )
{
// search backwards
pTxtFtn = 0;
while( nPos )
{
pTxtFtn = rFtnArr[ --nPos ];
if( CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = rFtnArr[ ++nPos ];
break; // found
}
}
}
}
}
else if( nPos < rFtnArr.size() )
pTxtFtn = rFtnArr[ nPos ];
bool bRet = 0 != pTxtFtn;
if( bRet )
{
SwCrsrSaveState aSaveState( *this );
SwTxtNode& rTNd = (SwTxtNode&)pTxtFtn->GetTxtNode();
GetPoint()->nNode = rTNd;
GetPoint()->nContent.Assign( &rTNd, pTxtFtn->GetStart() );
bRet = !IsSelOvr();
}
return bRet;
}
bool SwCursor::GotoPrevFtnAnchor()
{
const SwFtnIdxs& rFtnArr = GetDoc()->GetFtnIdxs();
const SwTxtFtn* pTxtFtn = 0;
size_t nPos = 0;
if( rFtnArr.SeekEntry( GetPoint()->nNode, &nPos ) )
{
// there is a footnote with this index, so search also for the next one
sal_uLong nNdPos = GetPoint()->nNode.GetIndex();
const sal_Int32 nCntPos = GetPoint()->nContent.GetIndex();
pTxtFtn = rFtnArr[ nPos ];
// search forwards
if( CmpL( *pTxtFtn, nNdPos, nCntPos ))
{
for( ++nPos; nPos < rFtnArr.size(); ++nPos )
{
pTxtFtn = rFtnArr[ nPos ];
if( !CmpL( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = rFtnArr[ nPos-1 ];
break;
}
}
}
else if( nPos )
{
// search backwards
pTxtFtn = 0;
while( nPos )
{
pTxtFtn = rFtnArr[ --nPos ];
if( CmpL( *pTxtFtn, nNdPos, nCntPos ))
break; // found
pTxtFtn = 0;
}
}
else
pTxtFtn = 0;
}
else if( nPos )
pTxtFtn = rFtnArr[ nPos-1 ];
bool bRet = 0 != pTxtFtn;
if( bRet )
{
SwCrsrSaveState aSaveState( *this );
SwTxtNode& rTNd = (SwTxtNode&)pTxtFtn->GetTxtNode();
GetPoint()->nNode = rTNd;
GetPoint()->nContent.Assign( &rTNd, pTxtFtn->GetStart() );
bRet = !IsSelOvr();
}
return bRet;
}
bool SwCrsrShell::GotoNextFtnAnchor()
{
return CallCrsrFN( &SwCursor::GotoNextFtnAnchor );
}
bool SwCrsrShell::GotoPrevFtnAnchor()
{
return CallCrsrFN( &SwCursor::GotoPrevFtnAnchor );
}
/// jump from border to anchor
bool SwCrsrShell::GotoFlyAnchor()
{
SET_CURR_SHELL( this );
const SwFrm* pFrm = GetCurrFrm();
do {
pFrm = pFrm->GetUpper();
} while( pFrm && !pFrm->IsFlyFrm() );
if( !pFrm ) // no FlyFrame
return false;
SwCallLink aLk( *this ); // watch Crsr-Moves
SwCrsrSaveState aSaveState( *m_pCurCrsr );
// jump in BodyFrame closest to FlyFrame
SwRect aTmpRect( m_aCharRect );
if( !pFrm->Frm().IsInside( aTmpRect ))
aTmpRect = pFrm->Frm();
Point aPt( aTmpRect.Left(), aTmpRect.Top() +
( aTmpRect.Bottom() - aTmpRect.Top() ) / 2 );
aPt.setX(aPt.getX() > (pFrm->Frm().Left() + (pFrm->Frm().SSize().Width() / 2 ))
? pFrm->Frm().Right()
: pFrm->Frm().Left());
const SwPageFrm* pPageFrm = pFrm->FindPageFrm();
const SwCntntFrm* pFndFrm = pPageFrm->GetCntntPos( aPt, false, true );
pFndFrm->GetCrsrOfst( m_pCurCrsr->GetPoint(), aPt );
bool bRet = !m_pCurCrsr->IsInProtectTable() && !m_pCurCrsr->IsSelOvr();
if( bRet )
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
return bRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
