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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"
#include <wrtsh.hxx>
#include <crsskip.hxx>
#include <swcrsr.hxx>
#include <editeng/lrspitem.hxx> // #i23725#
// --> OD 2006-07-10 #134369#
#ifndef _VIEW_HXX
#include <view.hxx>
#endif
#ifndef _DRAWBASE_HXX
#include <drawbase.hxx>
#endif
// <--
inline void SwWrtShell::OpenMark()
{
StartAllAction();
ResetCursorStack();
KillPams();
SetMark();
}
inline void SwWrtShell::CloseMark( sal_Bool bOkFlag )
{
if( bOkFlag )
UpdateAttr();
else
SwapPam();
ClearMark();
EndAllAction();
}
// #i23725#
sal_Bool SwWrtShell::TryRemoveIndent()
{
sal_Bool bResult = sal_False;
SfxItemSet aAttrSet(GetAttrPool(), RES_LR_SPACE, RES_LR_SPACE);
GetCurAttr(aAttrSet);
SvxLRSpaceItem aItem = (const SvxLRSpaceItem &)aAttrSet.Get(RES_LR_SPACE);
short aOldFirstLineOfst = aItem.GetTxtFirstLineOfst();
if (aOldFirstLineOfst > 0)
{
aItem.SetTxtFirstLineOfst(0);
bResult = sal_True;
}
else if (aOldFirstLineOfst < 0)
{
aItem.SetTxtFirstLineOfst(0);
aItem.SetLeft(aItem.GetLeft() + aOldFirstLineOfst);
bResult = sal_True;
}
else if (aItem.GetLeft() != 0)
{
aItem.SetLeft(0);
bResult = sal_True;
}
if (bResult)
{
aAttrSet.Put(aItem);
SetAttrSet(aAttrSet);
}
return bResult;
}
/*------------------------------------------------------------------------
Beschreibung: Zeile loeschen
------------------------------------------------------------------------*/
long SwWrtShell::DelLine()
{
ACT_KONTEXT(this);
ResetCursorStack();
// alten Cursor merken
Push();
ClearMark();
SwCrsrShell::LeftMargin();
SetMark();
SwCrsrShell::RightMargin();
//Warum soll hier noch ein Zeichen in der naechsten Zeile geloescht werden?
// if(!IsEndOfPara())
// SwCrsrShell::Right();
long nRet = Delete();
Pop(sal_False);
if( nRet )
UpdateAttr();
return nRet;
}
long SwWrtShell::DelToStartOfLine()
{
OpenMark();
SwCrsrShell::LeftMargin();
long nRet = Delete();
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelToEndOfLine()
{
OpenMark();
SwCrsrShell::RightMargin();
long nRet = Delete();
CloseMark( 0 != nRet );
return 1;
}
long SwWrtShell::DelLeft()
{
// wenns denn ein Fly ist, wech damit
int nSelType = GetSelectionType();
const int nCmp = nsSelectionType::SEL_FRM | nsSelectionType::SEL_GRF | nsSelectionType::SEL_OLE | nsSelectionType::SEL_DRW;
if( nCmp & nSelType )
{
/* #108205# Remember object's position. */
Point aTmpPt = GetObjRect().TopLeft();
DelSelectedObj();
/* #108205# Set cursor to remembered position. */
SetCrsr(&aTmpPt);
LeaveSelFrmMode();
UnSelectFrm();
nSelType = GetSelectionType();
if ( nCmp & nSelType )
{
EnterSelFrmMode();
GotoNextFly();
}
return 1L;
}
// wenn eine Selektion existiert, diese loeschen.
if ( IsSelection() )
{
if( !IsBlockMode() || HasSelection() )
{
//OS: wieder einmal Basic: ACT_KONTEXT muss vor
//EnterStdMode verlassen werden!
{
ACT_KONTEXT(this);
ResetCursorStack();
Delete();
UpdateAttr();
}
if( IsBlockMode() )
{
NormalizePam();
ClearMark();
EnterBlockMode();
}
else
EnterStdMode();
return 1L;
}
else
EnterStdMode();
}
// JP 29.06.95: nie eine davor stehende Tabelle loeschen.
sal_Bool bSwap = sal_False;
const SwTableNode * pWasInTblNd = SwCrsrShell::IsCrsrInTbl();
if( SwCrsrShell::IsSttPara())
{
// --> FME 2007-02-15 #i4032# Don't actually call a 'delete' if we
// changed the table cell, compare DelRight().
const SwStartNode * pSNdOld = pWasInTblNd ?
GetSwCrsr()->GetNode()->FindTableBoxStartNode() :
0;
// <--
/* If the cursor is at the beginning of a paragraph, try to step
backwards. On failure we are done. */
if( !SwCrsrShell::Left(1,CRSR_SKIP_CHARS) )
return 0;
/* If the cursor entered or left a table (or both) we are done. No step
back. */
const SwTableNode* pIsInTblNd = SwCrsrShell::IsCrsrInTbl();
if( pIsInTblNd != pWasInTblNd )
return 0;
const SwStartNode* pSNdNew = pIsInTblNd ?
GetSwCrsr()->GetNode()->FindTableBoxStartNode() :
0;
// --> FME 2007-02-15 #i4032# Don't actually call a 'delete' if we
// changed the table cell, compare DelRight().
if ( pSNdOld != pSNdNew )
return 0;
// <--
OpenMark();
SwCrsrShell::Right(1,CRSR_SKIP_CHARS);
SwCrsrShell::SwapPam();
bSwap = sal_True;
}
else
{
OpenMark();
SwCrsrShell::Left(1,CRSR_SKIP_CHARS);
}
long nRet = Delete();
if( !nRet && bSwap )
SwCrsrShell::SwapPam();
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelRight()
{
// werden verodert, wenn Tabellenselektion vorliegt;
// wird hier auf nsSelectionType::SEL_TBL umgesetzt.
long nRet = 0;
int nSelection = GetSelectionType();
if(nSelection & nsSelectionType::SEL_TBL_CELLS)
nSelection = nsSelectionType::SEL_TBL;
if(nSelection & nsSelectionType::SEL_TXT)
nSelection = nsSelectionType::SEL_TXT;
const SwTableNode * pWasInTblNd = NULL;
switch( nSelection & ~(nsSelectionType::SEL_BEZ) )
{
case nsSelectionType::SEL_POSTIT:
case nsSelectionType::SEL_TXT:
case nsSelectionType::SEL_TBL:
case nsSelectionType::SEL_NUM:
// wenn eine Selektion existiert, diese loeschen.
if( IsSelection() )
{
if( !IsBlockMode() || HasSelection() )
{
//OS: wieder einmal Basic: ACT_KONTEXT muss vor
//EnterStdMode verlassen werden!
{
ACT_KONTEXT(this);
ResetCursorStack();
Delete();
UpdateAttr();
}
if( IsBlockMode() )
{
NormalizePam();
ClearMark();
EnterBlockMode();
}
else
EnterStdMode();
nRet = 1L;
break;
}
else
EnterStdMode();
}
pWasInTblNd = IsCrsrInTbl();
if( nsSelectionType::SEL_TXT & nSelection && SwCrsrShell::IsSttPara() &&
SwCrsrShell::IsEndPara() )
{
// save cursor
SwCrsrShell::Push();
bool bDelFull = false;
if ( SwCrsrShell::Right(1,CRSR_SKIP_CHARS) )
{
const SwTableNode * pCurrTblNd = IsCrsrInTbl();
bDelFull = pCurrTblNd && pCurrTblNd != pWasInTblNd;
}
// restore cursor
SwCrsrShell::Pop( sal_False );
if( bDelFull )
{
DelFullPara();
UpdateAttr();
break;
}
}
{
/* #108049# Save the startnode of the current cell */
const SwStartNode * pSNdOld;
pSNdOld = GetSwCrsr()->GetNode()->
FindTableBoxStartNode();
if ( SwCrsrShell::IsEndPara() )
{
// --> FME 2005-01-28 #i41424# Introduced a couple of
// Push()-Pop() pairs here. The reason for this is that a
// Right()-Left() combination does not make sure, that
// the cursor will be in its initial state, because there
// may be a numbering in front of the next paragraph.
SwCrsrShell::Push();
// <--
if ( SwCrsrShell::Right(1, CRSR_SKIP_CHARS) )
{
if (IsCrsrInTbl() || (pWasInTblNd != IsCrsrInTbl()))
{
/* #108049# Save the startnode of the current
cell. May be different to pSNdOld as we have
moved. */
const SwStartNode * pSNdNew = GetSwCrsr()
->GetNode()->FindTableBoxStartNode();
/* #108049# Only move instead of deleting if we
have moved to a different cell */
if (pSNdOld != pSNdNew)
{
SwCrsrShell::Pop( sal_True );
break;
}
}
}
// restore cursor
SwCrsrShell::Pop( sal_False );
}
}
OpenMark();
SwCrsrShell::Right(1,CRSR_SKIP_CELLS);
nRet = Delete();
CloseMark( 0 != nRet );
break;
case nsSelectionType::SEL_FRM:
case nsSelectionType::SEL_GRF:
case nsSelectionType::SEL_OLE:
case nsSelectionType::SEL_DRW:
case nsSelectionType::SEL_DRW_TXT:
case nsSelectionType::SEL_DRW_FORM:
{
/* #108205# Remember object's position. */
Point aTmpPt = GetObjRect().TopLeft();
DelSelectedObj();
/* #108205# Set cursor to remembered position. */
SetCrsr(&aTmpPt);
LeaveSelFrmMode();
UnSelectFrm();
// --> OD 2006-07-06 #134369#
ASSERT( !IsFrmSelected(),
"<SwWrtShell::DelRight(..)> - <SwWrtShell::UnSelectFrm()> should unmark all objects" )
// <--
// --> OD 2006-07-10 #134369#
// leave draw mode, if necessary.
{
if (GetView().GetDrawFuncPtr())
{
GetView().GetDrawFuncPtr()->Deactivate();
GetView().SetDrawFuncPtr(NULL);
}
if ( GetView().IsDrawMode() )
{
GetView().LeaveDrawCreate();
}
}
// <--
}
// --> OD 2006-07-07 #134369#
// <IsFrmSelected()> can't be true - see above.
// <--
{
nSelection = GetSelectionType();
if ( nsSelectionType::SEL_FRM & nSelection ||
nsSelectionType::SEL_GRF & nSelection ||
nsSelectionType::SEL_OLE & nSelection ||
nsSelectionType::SEL_DRW & nSelection )
{
EnterSelFrmMode();
GotoNextFly();
}
}
nRet = 1;
break;
}
return nRet;
}
long SwWrtShell::DelToEndOfPara()
{
ACT_KONTEXT(this);
ResetCursorStack();
Push();
SetMark();
if( !MovePara(fnParaCurr,fnParaEnd))
{
Pop(sal_False);
return 0;
}
long nRet = Delete();
Pop(sal_False);
if( nRet )
UpdateAttr();
return nRet;
}
long SwWrtShell::DelToStartOfPara()
{
ACT_KONTEXT(this);
ResetCursorStack();
Push();
SetMark();
if( !MovePara(fnParaCurr,fnParaStart))
{
Pop(sal_False);
return 0;
}
long nRet = Delete();
Pop(sal_False);
if( nRet )
UpdateAttr();
return nRet;
}
/*
* alle Loeschoperationen sollten mit Find statt mit
* Nxt-/PrvDelim arbeiten, da letzteren mit Wrap Around arbeiten
* -- das ist wohl nicht gewuenscht.
*/
long SwWrtShell::DelToStartOfSentence()
{
if(IsStartOfDoc())
return 0;
OpenMark();
SwCrsrSaveState aSaveState( *(_GetCrsr()) );
sal_Bool bSuccessfulSelection = _BwdSentence();
if ( _GetCrsr()->IsInProtectTable( sal_True )
|| _GetCrsr()->IsSelOvr( nsSwCursorSelOverFlags::SELOVER_TOGGLE |
nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ) )
{
bSuccessfulSelection = sal_False;
}
long nRet = bSuccessfulSelection ? Delete() : 0;
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelToEndOfSentence()
{
if(IsEndOfDoc())
return 0;
OpenMark();
long nRet = _FwdSentence() ? Delete() : 0;
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelNxtWord()
{
if(IsEndOfDoc())
return 0;
ACT_KONTEXT(this);
ResetCursorStack();
EnterStdMode();
SetMark();
if(IsEndWrd() && !IsSttWrd())
_NxtWrdForDelete(); // --> OD 2008-08-06 #i92468#
if(IsSttWrd() || IsEndPara())
_NxtWrdForDelete(); // --> OD 2008-08-06 #i92468#
else
_EndWrd();
long nRet = Delete();
if( nRet )
UpdateAttr();
else
SwapPam();
ClearMark();
return nRet;
}
long SwWrtShell::DelPrvWord()
{
if(IsStartOfDoc())
return 0;
ACT_KONTEXT(this);
ResetCursorStack();
EnterStdMode();
SetMark();
if ( !IsSttWrd() ||
!_PrvWrdForDelete() ) // --> OD 2008-08-06 #i92468#
{
if( IsEndWrd() )
{
if ( _PrvWrdForDelete() ) // --> OD 2008-08-06 #i92468#
{
// skip over all-1 spaces
short n = -1;
while( ' ' == GetChar( sal_False, n ))
--n;
if( ++n )
ExtendSelection( sal_False, -n );
}
}
else if( IsSttPara())
_PrvWrdForDelete(); // --> OD 2008-08-06 #i92468#
else
_SttWrd();
}
long nRet = Delete();
if( nRet )
UpdateAttr();
else
SwapPam();
ClearMark();
return nRet;
}