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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* 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.
*
************************************************************************/
#include <parachangetrackinginfo.hxx>
#include <wrong.hxx>
#include <com/sun/star/text/TextMarkupType.hpp>
#include <txtfrm.hxx>
#include <ndtxt.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <docary.hxx>
#include <redline.hxx>
namespace css = com::sun::star;
namespace {
void initChangeTrackTextMarkupLists( const SwTxtFrm& rTxtFrm,
SwWrongList*& opChangeTrackInsertionTextMarkupList,
SwWrongList*& opChangeTrackDeletionTextMarkupList,
SwWrongList*& opChangeTrackFormatChangeTextMarkupList )
{
opChangeTrackInsertionTextMarkupList = new SwWrongList( WRONGLIST_CHANGETRACKING );
opChangeTrackDeletionTextMarkupList = new SwWrongList( WRONGLIST_CHANGETRACKING );
opChangeTrackFormatChangeTextMarkupList = new SwWrongList( WRONGLIST_CHANGETRACKING );
if ( !rTxtFrm.GetTxtNode() )
{
OSL_FAIL( "<initChangeTrackTextMarkupLists(..) - missing <SwTxtNode> instance!" );
return;
}
const SwTxtNode& rTxtNode( *(rTxtFrm.GetTxtNode()) );
const IDocumentRedlineAccess* pIDocChangeTrack( rTxtNode.getIDocumentRedlineAccess() );
if ( !pIDocChangeTrack )
{
OSL_FAIL( "<initChangeTrackTextMarkupLists(..) - missing <IDocumentRedlineAccess> instance!" );
return;
}
if ( !IDocumentRedlineAccess::IsShowChanges( pIDocChangeTrack->GetRedlineMode() ) ||
pIDocChangeTrack->GetRedlineTbl().Count() == 0 )
{
// nothing to do --> empty change track text markup lists.
return;
}
const sal_uInt16 nIdxOfFirstRedlineForTxtNode =
pIDocChangeTrack->GetRedlinePos( rTxtNode, USHRT_MAX );
if ( nIdxOfFirstRedlineForTxtNode == USHRT_MAX )
{
// nothing to do --> empty change track text markup lists.
return;
}
const xub_StrLen nTxtFrmTextStartPos = rTxtFrm.IsFollow()
? rTxtFrm.GetOfst()
: 0;
const xub_StrLen nTxtFrmTextEndPos = rTxtFrm.HasFollow()
? rTxtFrm.GetFollow()->GetOfst()
: rTxtFrm.GetTxt().Len();
// iteration over the redlines which overlap with the text node.
const SwRedlineTbl& rRedlineTbl = pIDocChangeTrack->GetRedlineTbl();
const sal_uInt16 nRedlineCount( rRedlineTbl.Count() );
for ( sal_uInt16 nActRedline = nIdxOfFirstRedlineForTxtNode;
nActRedline < nRedlineCount;
++nActRedline)
{
const SwRedline* pActRedline = rRedlineTbl[ nActRedline ];
if ( pActRedline->Start()->nNode > rTxtNode.GetIndex() )
{
break;
}
xub_StrLen nTxtNodeChangeTrackStart( STRING_LEN );
xub_StrLen nTxtNodeChangeTrackEnd( STRING_LEN );
pActRedline->CalcStartEnd( rTxtNode.GetIndex(),
nTxtNodeChangeTrackStart,
nTxtNodeChangeTrackEnd );
if ( nTxtNodeChangeTrackStart > nTxtFrmTextEndPos ||
nTxtNodeChangeTrackEnd < nTxtFrmTextStartPos )
{
// Consider only redlines which overlap with the text frame's text.
continue;
}
SwWrongList* pMarkupList( 0 );
switch ( pActRedline->GetType() )
{
case nsRedlineType_t::REDLINE_INSERT:
{
pMarkupList = opChangeTrackInsertionTextMarkupList;
}
break;
case nsRedlineType_t::REDLINE_DELETE:
{
pMarkupList = opChangeTrackDeletionTextMarkupList;
}
break;
case nsRedlineType_t::REDLINE_FORMAT:
{
pMarkupList = opChangeTrackFormatChangeTextMarkupList;
}
break;
default:
{
// other types are not considered
}
}
if ( pMarkupList )
{
const xub_StrLen nTxtFrmChangeTrackStart =
nTxtNodeChangeTrackStart <= nTxtFrmTextStartPos
? nTxtFrmTextStartPos
: nTxtNodeChangeTrackStart;
const xub_StrLen nTxtFrmChangeTrackEnd =
nTxtNodeChangeTrackEnd >= nTxtFrmTextEndPos
? nTxtFrmTextEndPos
: nTxtNodeChangeTrackEnd;
pMarkupList->Insert( rtl::OUString(), 0,
nTxtFrmChangeTrackStart,
nTxtFrmChangeTrackEnd - nTxtFrmChangeTrackStart,
pMarkupList->Count() );
}
} // eof iteration over the redlines which overlap with the text node
}
} // eof anonymous namespace
SwParaChangeTrackingInfo::SwParaChangeTrackingInfo( const SwTxtFrm& rTxtFrm )
: mrTxtFrm( rTxtFrm )
, mpChangeTrackInsertionTextMarkupList( 0 )
, mpChangeTrackDeletionTextMarkupList( 0 )
, mpChangeTrackFormatChangeTextMarkupList( 0 )
{
}
SwParaChangeTrackingInfo::~SwParaChangeTrackingInfo()
{
reset();
}
void SwParaChangeTrackingInfo::reset()
{
delete mpChangeTrackInsertionTextMarkupList;
mpChangeTrackInsertionTextMarkupList = 0;
delete mpChangeTrackDeletionTextMarkupList;
mpChangeTrackDeletionTextMarkupList = 0;
delete mpChangeTrackFormatChangeTextMarkupList;
mpChangeTrackFormatChangeTextMarkupList = 0;
}
const SwWrongList* SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList( const sal_Int32 nTextMarkupType )
{
SwWrongList* pChangeTrackingTextMarkupList = 0;
if ( mpChangeTrackInsertionTextMarkupList == 0 )
{
OSL_ENSURE( mpChangeTrackDeletionTextMarkupList == 0,
"<SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList(..) - <mpChangeTrackDeletionTextMarkupList> expected to be NULL." );
OSL_ENSURE( mpChangeTrackFormatChangeTextMarkupList == 0,
"<SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList(..) - <mpChangeTrackFormatChangeTextMarkupList> expected to be NULL." );
initChangeTrackTextMarkupLists( mrTxtFrm,
mpChangeTrackInsertionTextMarkupList,
mpChangeTrackDeletionTextMarkupList,
mpChangeTrackFormatChangeTextMarkupList );
}
switch ( nTextMarkupType )
{
case css::text::TextMarkupType::TRACK_CHANGE_INSERTION:
{
pChangeTrackingTextMarkupList = mpChangeTrackInsertionTextMarkupList;
}
break;
case css::text::TextMarkupType::TRACK_CHANGE_DELETION:
{
pChangeTrackingTextMarkupList = mpChangeTrackDeletionTextMarkupList;
}
break;
case css::text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE:
{
pChangeTrackingTextMarkupList = mpChangeTrackFormatChangeTextMarkupList;
}
break;
default:
{
OSL_FAIL( "<SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList(..)> - misusage - unexpected text markup type for change tracking." );
}
}
return pChangeTrackingTextMarkupList;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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