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/*************************************************************************
*
* $RCSfile: unovwr.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: jp $ $Date: 2000-10-25 15:13:25 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifdef PRECOMPILED
#include "core_pch.hxx"
#endif
#pragma hdrstop
#ifndef _UNOTOOLS_CHARCLASS_HXX
#include <unotools/charclass.hxx>
#endif
#ifndef _DOC_HXX
#include <doc.hxx>
#endif
#ifndef _SWUNDO_HXX
#include <swundo.hxx> // fuer die UndoIds
#endif
#ifndef _PAM_HXX
#include <pam.hxx>
#endif
#ifndef _NDTXT_HXX
#include <ndtxt.hxx>
#endif
#ifndef _UNDOBJ_HXX
#include <undobj.hxx>
#endif
#ifndef _ROLBCK_HXX
#include <rolbck.hxx>
#endif
#ifndef _ACORRECT_HXX
#include <acorrect.hxx>
#endif
#ifndef _DOCARY_HXX
#include <docary.hxx>
#endif
//------------------------------------------------------------------
// zwei Zugriffs-Funktionen
inline SwPosition* IterPt( SwUndoIter& rUIter )
{ return rUIter.pAktPam->GetPoint(); }
inline SwPosition* IterMk( SwUndoIter& rUIter )
{ return rUIter.pAktPam->GetMark(); }
inline SwDoc& SwUndoIter::GetDoc() const { return *pAktPam->GetDoc(); }
//------------------------------------------------------------
// OVERWRITE
SwUndoOverwrite::SwUndoOverwrite( SwDoc* pDoc, SwPosition& rPos,
sal_Unicode cIns )
: SwUndo(UNDO_OVERWRITE), bGroup( FALSE ), pRedlSaveData( 0 )
{
#ifdef COMPACT
pDoc->DelUndoGroups();
#endif
if( !pDoc->IsIgnoreRedline() && pDoc->GetRedlineTbl().Count() )
{
SwPaM aPam( rPos.nNode, rPos.nContent.GetIndex(),
rPos.nNode, rPos.nContent.GetIndex()+1 );
pRedlSaveData = new SwRedlineSaveDatas;
if( !FillSaveData( aPam, *pRedlSaveData ))
delete pRedlSaveData, pRedlSaveData = 0;
}
nSttNode = rPos.nNode.GetIndex();
nSttCntnt = rPos.nContent.GetIndex();
SwTxtNode* pTxtNd = rPos.nNode.GetNode().GetTxtNode();
ASSERT( pTxtNd, "Overwrite nicht im TextNode?" );
bInsChar = TRUE;
if( nSttCntnt < pTxtNd->Len() ) // kein reines Einfuegen ?
{
aDelStr.Insert( pTxtNd->GetTxt().GetChar( nSttCntnt ) );
if( !pHistory )
pHistory = new SwHistory;
SwRegHistory aRHst( *pTxtNd, pHistory );
pHistory->CopyAttr( pTxtNd->GetpSwpHints(), nSttNode, 0,
pTxtNd->Len(), FALSE );
rPos.nContent++;
bInsChar = FALSE;
}
pTxtNd->Insert( cIns, rPos.nContent );
aInsStr.Insert( cIns );
if( !bInsChar )
{
const SwIndex aTmpIndex( rPos.nContent, -2 );
pTxtNd->Erase( aTmpIndex, 1 );
}
}
SwUndoOverwrite::~SwUndoOverwrite()
{
delete pRedlSaveData;
}
BOOL SwUndoOverwrite::CanGrouping( SwDoc* pDoc, SwPosition& rPos,
sal_Unicode cIns )
{
/// ?? was ist mit nur eingefuegten Charaktern ???
// es kann nur das Loeschen von einzelnen char's zusammengefasst werden
if( rPos.nNode != nSttNode || !aInsStr.Len() ||
( !bGroup && aInsStr.Len() != 1 ))
return FALSE;
// ist der Node ueberhaupt ein TextNode?
SwTxtNode * pDelTxtNd = rPos.nNode.GetNode().GetTxtNode();
if( !pDelTxtNd ||
( pDelTxtNd->GetTxt().Len() != rPos.nContent.GetIndex() &&
rPos.nContent.GetIndex() != ( nSttCntnt + aInsStr.Len() )))
return FALSE;
CharClass& rCC = GetAppCharClass();
// befrage das einzufuegende Charakter
if( ( CH_TXTATR_BREAKWORD == cIns && CH_TXTATR_INWORD == cIns ) ||
rCC.isLetterNumeric( String( cIns ), 0 ) !=
rCC.isLetterNumeric( aInsStr, aInsStr.Len()-1 ) )
return FALSE;
{
SwRedlineSaveDatas* pTmpSav = new SwRedlineSaveDatas;
SwPaM aPam( rPos.nNode, rPos.nContent.GetIndex(),
rPos.nNode, rPos.nContent.GetIndex()+1 );
if( !FillSaveData( aPam, *pTmpSav, FALSE ))
delete pTmpSav, pTmpSav = 0;
BOOL bOk = ( !pRedlSaveData && !pTmpSav ) ||
( pRedlSaveData && pTmpSav &&
SwUndo::CanRedlineGroup( *pRedlSaveData, *pTmpSav,
nSttCntnt > rPos.nContent.GetIndex() ));
delete pTmpSav;
if( !bOk )
return FALSE;
pDoc->DeleteRedline( aPam, FALSE );
}
// Ok, die beiden 'Overwrites' koennen zusammen gefasst werden, also
// 'verschiebe' das enstprechende Zeichen
if( !bInsChar )
{
if( rPos.nContent.GetIndex() < pDelTxtNd->GetTxt().Len() )
{
aDelStr.Insert( pDelTxtNd->GetTxt().GetChar(rPos.nContent.GetIndex()) );
rPos.nContent++;
}
else
bInsChar = TRUE;
}
pDelTxtNd->Insert( cIns, rPos.nContent );
aInsStr.Insert( cIns );
if( !bInsChar )
{
const SwIndex aTmpIndex( rPos.nContent, -2 );
pDelTxtNd->Erase( aTmpIndex, 1 );
}
bGroup = TRUE;
return TRUE;
}
void SwUndoOverwrite::Undo( SwUndoIter& rUndoIter )
{
SwPaM* pAktPam = rUndoIter.pAktPam;
SwDoc* pDoc = pAktPam->GetDoc();
pAktPam->DeleteMark();
pAktPam->GetPoint()->nNode = nSttNode;
SwTxtNode* pTxtNd = pAktPam->GetNode()->GetTxtNode();
ASSERT( pTxtNd, "Overwrite nicht im TextNode?" );
SwIndex& rIdx = pAktPam->GetPoint()->nContent;
rIdx.Assign( pTxtNd, nSttCntnt );
SwAutoCorrExceptWord* pACEWord = pDoc->GetAutoCorrExceptWord();
if( pACEWord )
{
if( 1 == aInsStr.Len() && 1 == aDelStr.Len() )
pACEWord->CheckChar( *pAktPam->GetPoint(), aDelStr.GetChar( 0 ) );
pDoc->SetAutoCorrExceptWord( 0 );
}
// wurde nicht nur ueberschieben sondern auch geinsertet, so loesche
// den Ueberhang
if( aInsStr.Len() > aDelStr.Len() )
{
rIdx += aDelStr.Len();
pTxtNd->Erase( rIdx, aInsStr.Len() - aDelStr.Len() );
rIdx = nSttCntnt;
}
if( aDelStr.Len() )
{
String aTmpStr( '1' );
sal_Unicode* pTmpStr = aTmpStr.GetBufferAccess();
rIdx++;
for( xub_StrLen n = 0; n < aDelStr.Len(); n++ )
{
// einzeln, damit die Attribute stehen bleiben !!!
*pTmpStr = aDelStr.GetChar( n );
pTxtNd->Insert( aTmpStr, rIdx /*???, SETATTR_NOTXTATRCHR*/ );
rIdx -= 2;
pTxtNd->Erase( rIdx, 1 );
rIdx += 2;
}
rIdx--;
}
if( pHistory )
pHistory->TmpRollback( pDoc, 0, FALSE );
if( pAktPam->GetMark()->nContent.GetIndex() != nSttCntnt )
{
pAktPam->SetMark();
pAktPam->GetMark()->nContent = nSttCntnt;
}
if( pRedlSaveData )
SetSaveData( *pDoc, *pRedlSaveData );
}
void SwUndoOverwrite::Repeat( SwUndoIter& rUndoIter )
{
rUndoIter.pLastUndoObj = this;
SwPaM* pAktPam = rUndoIter.pAktPam;
if( !aInsStr.Len() || pAktPam->HasMark() )
return;
SwDoc& rDoc = *pAktPam->GetDoc();
BOOL bGroupUndo = rDoc.DoesGroupUndo();
rDoc.DoGroupUndo( FALSE );
rDoc.Overwrite( *pAktPam, aInsStr.GetChar( 0 ));
rDoc.DoGroupUndo( bGroupUndo );
for( xub_StrLen n = 1; n < aInsStr.Len(); ++n )
rDoc.Overwrite( *pAktPam, aInsStr.GetChar( n ) );
}
void SwUndoOverwrite::Redo( SwUndoIter& rUndoIter )
{
SwPaM* pAktPam = rUndoIter.pAktPam;
SwDoc* pDoc = pAktPam->GetDoc();
pAktPam->DeleteMark();
pAktPam->GetPoint()->nNode = nSttNode;
SwTxtNode* pTxtNd = pAktPam->GetNode()->GetTxtNode();
ASSERT( pTxtNd, "Overwrite nicht im TextNode?" );
SwIndex& rIdx = pAktPam->GetPoint()->nContent;
if( pRedlSaveData )
{
rIdx.Assign( pTxtNd, nSttCntnt );
pAktPam->SetMark();
pAktPam->GetMark()->nContent += aInsStr.Len();
pDoc->DeleteRedline( *pAktPam, FALSE );
pAktPam->DeleteMark();
}
rIdx.Assign( pTxtNd, aDelStr.Len() ? nSttCntnt+1 : nSttCntnt );
for( xub_StrLen n = 0; n < aInsStr.Len(); n++ )
{
// einzeln, damit die Attribute stehen bleiben !!!
pTxtNd->Insert( aInsStr.GetChar( n ), rIdx );
if( n < aDelStr.Len() )
{
rIdx -= 2;
pTxtNd->Erase( rIdx, 1 );
rIdx += n+1 < aDelStr.Len() ? 2 : 1;
}
}
// alte Anfangs-Position vom UndoNodes-Array zurueckholen
if( pHistory )
pHistory->SetTmpEnd( pHistory->Count() );
if( pAktPam->GetMark()->nContent.GetIndex() != nSttCntnt )
{
pAktPam->SetMark();
pAktPam->GetMark()->nContent = nSttCntnt;
}
}
/*************************************************************************
Source Code Control System - Header
$Header: /zpool/svn/migration/cvs_rep_09_09_08/code/sw/source/core/undo/unovwr.cxx,v 1.2 2000-10-25 15:13:25 jp Exp $
Source Code Control System - Update
$Log: not supported by cvs2svn $
Revision 1.1.1.1 2000/09/19 00:08:28 hr
initial import
Revision 1.35 2000/09/18 16:04:29 willem.vandorp
OpenOffice header added.
Revision 1.34 2000/07/20 13:15:35 jp
change old txtatr-character to the two new characters
Revision 1.33 2000/05/19 12:53:47 jp
use WordSelection class for check chars
Revision 1.32 2000/05/09 10:04:28 jp
Changes for Unicode
Revision 1.31 1998/01/22 19:53:12 JP
CTOR des SwPaM umgestellt
Rev 1.30 22 Jan 1998 20:53:12 JP
CTOR des SwPaM umgestellt
Rev 1.29 16 Jan 1998 11:06:52 JP
Overwrite: Redlining beachten
Rev 1.28 19 Dec 1997 12:15:34 JP
MSG/NOTE entfernt
Rev 1.27 03 Nov 1997 13:06:16 MA
precomp entfernt
Rev 1.26 09 Oct 1997 15:45:40 JP
Umstellung NodeIndex/-Array/BigPtrArray
Rev 1.25 11 Jun 1997 10:44:08 JP
pure virtual Repeat wurde zur virtual Methode, Segment Pragma entfernt
Rev 1.24 29 May 1997 22:56:56 JP
CopyAttr/CopyFmtAttr von SwUndo zur SwHistory verschoben
Rev 1.23 29 Oct 1996 15:57:26 JP
Undo: autom. Aufnahme von Ausnahmen fuer die Autokorrektur anstossen
*************************************************************************/
|