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/* -*- 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 <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>
#include <algorithm>
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().empty() )
{
// 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 sal_Int32 nTxtFrmTextStartPos = rTxtFrm.IsFollow()
? rTxtFrm.GetOfst()
: 0;
const sal_Int32 nTxtFrmTextEndPos = rTxtFrm.HasFollow()
? rTxtFrm.GetFollow()->GetOfst()
: rTxtFrm.GetTxt().getLength();
// iteration over the redlines which overlap with the text node.
const SwRedlineTbl& rRedlineTbl = pIDocChangeTrack->GetRedlineTbl();
const sal_uInt16 nRedlineCount( rRedlineTbl.size() );
for ( sal_uInt16 nActRedline = nIdxOfFirstRedlineForTxtNode;
nActRedline < nRedlineCount;
++nActRedline)
{
const SwRangeRedline* pActRedline = rRedlineTbl[ nActRedline ];
if ( pActRedline->Start()->nNode > rTxtNode.GetIndex() )
{
break;
}
sal_Int32 nTxtNodeChangeTrackStart(COMPLETE_STRING);
sal_Int32 nTxtNodeChangeTrackEnd(COMPLETE_STRING);
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 sal_Int32 nTxtFrmChangeTrackStart =
std::max(nTxtNodeChangeTrackStart, nTxtFrmTextStartPos);
const sal_Int32 nTxtFrmChangeTrackEnd =
std::min(nTxtNodeChangeTrackEnd, nTxtFrmTextEndPos);
pMarkupList->Insert( 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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