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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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#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 ); // Crsr-Moves ueberwachen,
SwCursor* pCrsr = getShellCrsr( true );
BOOL bRet = (pCrsr->*fnCrsr)();
if( bRet )
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
return bRet;
}
BOOL SwCursor::GotoFtnTxt()
{
// springe aus dem Content zur Fussnote
BOOL bRet = FALSE;
SwTxtAttr *pFtn;
SwTxtNode* pTxtNd = GetPoint()->nNode.GetNode().GetTxtNode();
if( pTxtNd && 0 != (
pFtn = pTxtNd->GetTxtAttr( GetPoint()->nContent, RES_TXTATR_FTN ) ))
{
SwCrsrSaveState aSaveState( *this );
GetPoint()->nNode = *((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->GetFrm( &_GetCrsr()->GetSttPos(),
_GetCrsr()->Start() );
const SwFtnBossFrm* pFtnBoss;
sal_Bool bSkip = pFrm && pFrm->IsInFtn();
while( pFrm && 0 != ( pFtnBoss = pFrm->FindFtnBossFrm() ) )
{
if( 0 != ( pFrm = pFtnBoss->FindFtnCont() ) )
{
if( bSkip )
bSkip = sal_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 = sal_True;
break;
}
}
}
if( pFtnBoss->GetNext() && !pFtnBoss->IsPageFrm() )
pFrm = pFtnBoss->GetNext();
else
pFrm = pFtnBoss->GetUpper();
}
}
}
return bRet;
}
BOOL SwCursor::GotoFtnAnchor()
{
// springe aus der Fussnote zum Anker
const SwNode* pSttNd = GetNode()->FindFootnoteStartNode();
if( pSttNd )
{
// durchsuche alle Fussnoten im Dokument nach diesem StartIndex
const SwTxtFtn* pTxtFtn;
const SwFtnIdxs& rFtnArr = pSttNd->GetDoc()->GetFtnIdxs();
for( USHORT n = 0; n < rFtnArr.Count(); ++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()
{
// springe aus der Fussnote zum Anker
SwCallLink aLk( *this ); // Crsr-Moves ueberwachen,
BOOL bRet = pCurCrsr->GotoFtnAnchor();
if( bRet )
{
// BUG 5996: Tabellen-Kopfzeile sonderbehandeln
pCurCrsr->GetPtPos() = Point();
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
}
return bRet;
}
inline sal_Bool CmpLE( const SwTxtFtn& rFtn, ULONG nNd, xub_StrLen nCnt )
{
ULONG nTNd = rFtn.GetTxtNode().GetIndex();
return nTNd < nNd || ( nTNd == nNd && *rFtn.GetStart() <= nCnt );
}
inline sal_Bool CmpL( const SwTxtFtn& rFtn, ULONG nNd, xub_StrLen nCnt )
{
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;
USHORT nPos;
if( rFtnArr.SeekEntry( GetPoint()->nNode, &nPos ))
{
// es gibt eine Fussnote mit dem Index, suche also die
// naechstgelegene
if( nPos < rFtnArr.Count() )
{
ULONG nNdPos = GetPoint()->nNode.GetIndex();
xub_StrLen nCntPos = GetPoint()->nContent.GetIndex();
pTxtFtn = rFtnArr[ nPos ];
// suche vorewaerts zur naechsten
if( CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = 0;
for( ++nPos; nPos < rFtnArr.Count(); ++nPos )
{
pTxtFtn = rFtnArr[ nPos ];
if( !CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
break; // gefunden
pTxtFtn = 0;
}
}
else if( nPos )
{
// suche rueckwaerts zur vorherigen
pTxtFtn = 0;
while( nPos )
{
pTxtFtn = rFtnArr[ --nPos ];
if( CmpLE( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = rFtnArr[ ++nPos ];
break; // gefunden
}
// pTxtFtn = 0;
}
}
}
}
else if( nPos < rFtnArr.Count() )
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;
USHORT nPos;
if( rFtnArr.SeekEntry( GetPoint()->nNode, &nPos ) )
{
// es gibt eine Fussnote mit dem Index, suche also die
// naechstgelegene
ULONG nNdPos = GetPoint()->nNode.GetIndex();
xub_StrLen nCntPos = GetPoint()->nContent.GetIndex();
pTxtFtn = rFtnArr[ nPos ];
// suche vorwaerts zur naechsten
if( CmpL( *pTxtFtn, nNdPos, nCntPos ))
{
for( ++nPos; nPos < rFtnArr.Count(); ++nPos )
{
pTxtFtn = rFtnArr[ nPos ];
if( !CmpL( *pTxtFtn, nNdPos, nCntPos ) )
{
pTxtFtn = rFtnArr[ nPos-1 ];
break;
}
}
}
else if( nPos )
{
// suche rueckwaerts zur vorherigen
pTxtFtn = 0;
while( nPos )
{
pTxtFtn = rFtnArr[ --nPos ];
if( CmpL( *pTxtFtn, nNdPos, nCntPos ))
break; // gefunden
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 );
}
// springe aus dem Rahmen zum Anker
BOOL SwCrsrShell::GotoFlyAnchor()
{
SET_CURR_SHELL( this );
const SwFrm* pFrm = GetCurrFrm();
do {
pFrm = pFrm->GetUpper();
} while( pFrm && !pFrm->IsFlyFrm() );
if( !pFrm ) // ist kein FlyFrame
return FALSE;
SwCallLink aLk( *this ); // Crsr-Moves ueberwachen,
SwCrsrSaveState aSaveState( *pCurCrsr );
// springe in den BodyFrame, der am naechsten vom Fly liegt
SwRect aTmpRect( aCharRect );
if( !pFrm->Frm().IsInside( aTmpRect ))
aTmpRect = pFrm->Frm();
Point aPt( aTmpRect.Left(), aTmpRect.Top() +
( aTmpRect.Bottom() - aTmpRect.Top() ) / 2 );
aPt.X() = aPt.X() > (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( pCurCrsr->GetPoint(), aPt );
BOOL bRet = !pCurCrsr->IsInProtectTable() && !pCurCrsr->IsSelOvr();
if( bRet )
UpdateCrsr( SwCrsrShell::SCROLLWIN | SwCrsrShell::CHKRANGE |
SwCrsrShell::READONLY );
return bRet;
}
|
