Files
libreoffice/sw/source/uibase/wrtsh/delete.cxx
Christian Lohmaier ab465b90f6 bin/rename-sw-abbreviations.sh
renames the most annoying abbreviations in Writer (and partially
in the shared code too).

Change-Id: I9a62759138126c1537cc5c985ba05cf54d6132d9
2015-05-20 13:05:49 +02:00

533 lines
14 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 <wrtsh.hxx>
#include <crsskip.hxx>
#include <swcrsr.hxx>
#include <editeng/lrspitem.hxx>
// #134369#
#include <view.hxx>
#include <drawbase.hxx>
inline void SwWrtShell::OpenMark()
{
StartAllAction();
ResetCursorStack();
KillPams();
SetMark();
}
inline void SwWrtShell::CloseMark( bool bOkFlag )
{
if( bOkFlag )
UpdateAttr();
else
SwapPam();
ClearMark();
EndAllAction();
}
// #i23725#
bool SwWrtShell::TryRemoveIndent()
{
bool bResult = false;
SfxItemSet aAttrSet(GetAttrPool(), RES_LR_SPACE, RES_LR_SPACE);
GetCurAttr(aAttrSet);
SvxLRSpaceItem aItem = static_cast<const SvxLRSpaceItem &>(aAttrSet.Get(RES_LR_SPACE));
short aOldFirstLineOfst = aItem.GetTextFirstLineOfst();
if (aOldFirstLineOfst > 0)
{
aItem.SetTextFirstLineOfst(0);
bResult = true;
}
else if (aOldFirstLineOfst < 0)
{
aItem.SetTextFirstLineOfst(0);
aItem.SetLeft(aItem.GetLeft() + aOldFirstLineOfst);
bResult = true;
}
else if (aItem.GetLeft() != 0)
{
aItem.SetLeft(0);
bResult = true;
}
if (bResult)
{
aAttrSet.Put(aItem);
SetAttrSet(aAttrSet);
}
return bResult;
}
/** Description: Erase the line. */
long SwWrtShell::DelLine()
{
SwActContext aActContext(this);
ResetCursorStack();
// remember the old cursor
Push();
ClearMark();
SwCrsrShell::LeftMargin();
SetMark();
SwCrsrShell::RightMargin();
long nRet = Delete();
Pop(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()
{
// If it's a Fly, throw it away
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;
}
// If a selection exists, erase this
if ( IsSelection() )
{
if( !IsBlockMode() || HasSelection() )
{
//OS: Once again Basic: SwActContext must be leaved
//before EnterStdMode!
{
SwActContext aActContext(this);
ResetCursorStack();
Delete();
UpdateAttr();
}
if( IsBlockMode() )
{
NormalizePam();
ClearMark();
EnterBlockMode();
}
else
EnterStdMode();
return 1L;
}
else
EnterStdMode();
}
// JP 29.06.95: never erase a table standing in front of it.
bool bSwap = false;
const SwTableNode * pWasInTableNd = SwCrsrShell::IsCrsrInTable();
if( SwCrsrShell::IsSttPara())
{
// #i4032# Don't actually call a 'delete' if we
// changed the table cell, compare DelRight().
const SwStartNode * pSNdOld = pWasInTableNd ?
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* pIsInTableNd = SwCrsrShell::IsCrsrInTable();
if( pIsInTableNd != pWasInTableNd )
return 0;
const SwStartNode* pSNdNew = pIsInTableNd ?
GetSwCrsr()->GetNode().FindTableBoxStartNode() :
0;
// #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 = 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()
{
// Will be or'ed, if a tableselection exists;
// will here be implemented on nsSelectionType::SEL_TBL
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 * pWasInTableNd = NULL;
switch( nSelection & ~(nsSelectionType::SEL_BEZ) )
{
case nsSelectionType::SEL_POSTIT:
case nsSelectionType::SEL_TXT:
case nsSelectionType::SEL_TBL:
case nsSelectionType::SEL_NUM:
// If a selection exists, erase it.
if( IsSelection() )
{
if( !IsBlockMode() || HasSelection() )
{
//OS: And once again Basic: SwActContext must be
//leaved before EnterStdMode !
{
SwActContext aActContext(this);
ResetCursorStack();
Delete();
UpdateAttr();
}
if( IsBlockMode() )
{
NormalizePam();
ClearMark();
EnterBlockMode();
}
else
EnterStdMode();
nRet = 1L;
break;
}
else
EnterStdMode();
}
pWasInTableNd = IsCrsrInTable();
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 * pCurrTableNd = IsCrsrInTable();
bDelFull = pCurrTableNd && pCurrTableNd != pWasInTableNd;
}
// restore cursor
SwCrsrShell::Pop( false );
if( bDelFull )
{
DelFullPara();
UpdateAttr();
break;
}
}
{
// #108049# Save the startnode of the current cell
const SwStartNode * pSNdOld;
pSNdOld = GetSwCrsr()->GetNode().FindTableBoxStartNode();
if ( SwCrsrShell::IsEndPara() )
{
// #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 (IsCrsrInTable() || (pWasInTableNd != IsCrsrInTable()))
{
/** #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( true );
break;
}
}
}
// restore cursor
SwCrsrShell::Pop( 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();
// #134369#
OSL_ENSURE( !IsFrmSelected(),
"<SwWrtShell::DelRight(..)> - <SwWrtShell::UnSelectFrm()> should unmark all objects" );
// #134369#
// leave draw mode, if necessary.
{
if (GetView().GetDrawFuncPtr())
{
GetView().GetDrawFuncPtr()->Deactivate();
GetView().SetDrawFuncPtr(NULL);
}
if ( GetView().IsDrawMode() )
{
GetView().LeaveDrawCreate();
}
}
}
// #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()
{
SwActContext aActContext(this);
ResetCursorStack();
Push();
SetMark();
if( !MovePara(fnParaCurr,fnParaEnd))
{
Pop(false);
return 0;
}
long nRet = Delete();
Pop(false);
if( nRet )
UpdateAttr();
return nRet;
}
long SwWrtShell::DelToStartOfPara()
{
SwActContext aActContext(this);
ResetCursorStack();
Push();
SetMark();
if( !MovePara(fnParaCurr,fnParaStart))
{
Pop(false);
return 0;
}
long nRet = Delete();
Pop(false);
if( nRet )
UpdateAttr();
return nRet;
}
// All erase operations should work with Find instead with
// Nxt-/PrvDelim, because the latter works with Wrap Around
// -- that's probably not wished.
long SwWrtShell::DelToStartOfSentence()
{
if(IsStartOfDoc())
return 0;
OpenMark();
long nRet = _BwdSentence() ? Delete() : 0;
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelToEndOfSentence()
{
if(IsEndOfDoc())
return 0;
OpenMark();
long nRet(0);
// fdo#60967: special case that is documented in help: delete
// paragraph following table if cursor is at end of last cell in table
if (IsEndOfTable())
{
Push();
ClearMark();
if (SwCrsrShell::Right(1,CRSR_SKIP_CHARS))
{
SetMark();
if (!IsEndPara()) // can only be at the end if it's empty
{ // for an empty paragraph this would actually select the _next_
SwCrsrShell::MovePara(fnParaCurr, fnParaEnd);
}
if (!IsEndOfDoc()) // do not delete last paragraph in body text
{
nRet = DelFullPara() ? 1 : 0;
}
}
Pop(false);
}
else
{
nRet = _FwdSentence() ? Delete() : 0;
}
CloseMark( 0 != nRet );
return nRet;
}
long SwWrtShell::DelNxtWord()
{
if(IsEndOfDoc())
return 0;
SwActContext aActContext(this);
ResetCursorStack();
EnterStdMode();
SetMark();
if(IsEndWrd() && !IsSttWrd())
_NxtWrdForDelete(); // #i92468#
if(IsSttWrd() || IsEndPara())
_NxtWrdForDelete(); // #i92468#
else
_EndWrd();
long nRet = Delete();
if( nRet )
UpdateAttr();
else
SwapPam();
ClearMark();
return nRet;
}
long SwWrtShell::DelPrvWord()
{
if(IsStartOfDoc())
return 0;
SwActContext aActContext(this);
ResetCursorStack();
EnterStdMode();
SetMark();
if ( !IsSttWrd() ||
!_PrvWrdForDelete() ) // #i92468#
{
if (IsEndWrd() || IsSttPara())
_PrvWrdForDelete(); // #i92468#
else
_SttWrd();
}
long nRet = Delete();
if( nRet )
UpdateAttr();
else
SwapPam();
ClearMark();
return nRet;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */