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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 <osl/diagnose.h>
#include <txtfrm.hxx>
#include <rootfrm.hxx>
#include <ndtxt.hxx>
#include <IDocumentRedlineAccess.hxx>
#include <docary.hxx>
#include <redline.hxx>
#include <algorithm>
namespace {
void initChangeTrackTextMarkupLists( const SwTextFrame& rTextFrame,
std::unique_ptr<SwWrongList>& opChangeTrackInsertionTextMarkupList,
std::unique_ptr<SwWrongList>& opChangeTrackDeletionTextMarkupList,
std::unique_ptr<SwWrongList>& opChangeTrackFormatChangeTextMarkupList )
{
opChangeTrackInsertionTextMarkupList.reset( new SwWrongList( WRONGLIST_CHANGETRACKING ) );
opChangeTrackDeletionTextMarkupList.reset( new SwWrongList( WRONGLIST_CHANGETRACKING ) );
opChangeTrackFormatChangeTextMarkupList.reset( new SwWrongList( WRONGLIST_CHANGETRACKING ) );
if (!rTextFrame.GetTextNodeFirst())
{
OSL_FAIL( "<initChangeTrackTextMarkupLists(..) - missing <SwTextNode> instance!" );
return;
}
// sw_redlinehide: the first node is sufficient - there are only
// multiple ones in Hide case and the code below returns early then
const SwTextNode& rTextNode(*(rTextFrame.GetTextNodeFirst()));
const IDocumentRedlineAccess& rIDocChangeTrack( rTextNode.getIDocumentRedlineAccess() );
if (!IDocumentRedlineAccess::IsShowChanges(rIDocChangeTrack.GetRedlineFlags())
|| rTextFrame.getRootFrame()->IsHideRedlines()
|| rIDocChangeTrack.GetRedlineTable().empty())
{
// nothing to do --> empty change track text markup lists.
return;
}
const SwRedlineTable::size_type nIdxOfFirstRedlineForTextNode =
rIDocChangeTrack.GetRedlinePos( rTextNode, RedlineType::Any );
if ( nIdxOfFirstRedlineForTextNode == SwRedlineTable::npos )
{
// nothing to do --> empty change track text markup lists.
return;
}
// sw_redlinehide: rely on the Hide early return above & cast
// TextFrameIndex to SwIndex directly
const sal_Int32 nTextFrameTextStartPos = rTextFrame.IsFollow()
? sal_Int32(rTextFrame.GetOffset())
: 0;
const sal_Int32 nTextFrameTextEndPos = rTextFrame.HasFollow()
? sal_Int32(rTextFrame.GetFollow()->GetOffset())
: rTextFrame.GetText().getLength();
// iteration over the redlines which overlap with the text node.
const SwRedlineTable& rRedlineTable = rIDocChangeTrack.GetRedlineTable();
const SwRedlineTable::size_type nRedlineCount( rRedlineTable.size() );
for ( SwRedlineTable::size_type nActRedline = nIdxOfFirstRedlineForTextNode;
nActRedline < nRedlineCount;
++nActRedline)
{
const SwRangeRedline* pActRedline = rRedlineTable[ nActRedline ];
if ( pActRedline->Start()->nNode > rTextNode.GetIndex() )
{
break;
}
sal_Int32 nTextNodeChangeTrackStart(COMPLETE_STRING);
sal_Int32 nTextNodeChangeTrackEnd(COMPLETE_STRING);
pActRedline->CalcStartEnd( rTextNode.GetIndex(),
nTextNodeChangeTrackStart,
nTextNodeChangeTrackEnd );
if ( nTextNodeChangeTrackStart > nTextFrameTextEndPos ||
nTextNodeChangeTrackEnd < nTextFrameTextStartPos )
{
// Consider only redlines which overlap with the text frame's text.
continue;
}
SwWrongList* pMarkupList( nullptr );
switch ( pActRedline->GetType() )
{
case RedlineType::Insert:
{
pMarkupList = opChangeTrackInsertionTextMarkupList.get();
}
break;
case RedlineType::Delete:
{
pMarkupList = opChangeTrackDeletionTextMarkupList.get();
}
break;
case RedlineType::Format:
{
pMarkupList = opChangeTrackFormatChangeTextMarkupList.get();
}
break;
default:
{
// other types are not considered
}
}
if ( pMarkupList )
{
const sal_Int32 nTextFrameChangeTrackStart =
std::max(nTextNodeChangeTrackStart, nTextFrameTextStartPos);
const sal_Int32 nTextFrameChangeTrackEnd =
std::min(nTextNodeChangeTrackEnd, nTextFrameTextEndPos);
pMarkupList->Insert( OUString(), nullptr,
nTextFrameChangeTrackStart,
nTextFrameChangeTrackEnd - nTextFrameChangeTrackStart,
pMarkupList->Count() );
}
} // eof iteration over the redlines which overlap with the text node
}
} // eof anonymous namespace
SwParaChangeTrackingInfo::SwParaChangeTrackingInfo( const SwTextFrame& rTextFrame )
: mrTextFrame( rTextFrame )
{
}
SwParaChangeTrackingInfo::~SwParaChangeTrackingInfo()
{
reset();
}
void SwParaChangeTrackingInfo::reset()
{
mpChangeTrackInsertionTextMarkupList.reset();
mpChangeTrackDeletionTextMarkupList.reset();
mpChangeTrackFormatChangeTextMarkupList.reset();
}
const SwWrongList* SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList( const sal_Int32 nTextMarkupType )
{
SwWrongList* pChangeTrackingTextMarkupList = nullptr;
if ( mpChangeTrackInsertionTextMarkupList == nullptr )
{
OSL_ENSURE( mpChangeTrackDeletionTextMarkupList == nullptr,
"<SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList(..) - <mpChangeTrackDeletionTextMarkupList> expected to be NULL." );
OSL_ENSURE( mpChangeTrackFormatChangeTextMarkupList == nullptr,
"<SwParaChangeTrackingInfo::getChangeTrackingTextMarkupList(..) - <mpChangeTrackFormatChangeTextMarkupList> expected to be NULL." );
initChangeTrackTextMarkupLists( mrTextFrame,
mpChangeTrackInsertionTextMarkupList,
mpChangeTrackDeletionTextMarkupList,
mpChangeTrackFormatChangeTextMarkupList );
}
switch ( nTextMarkupType )
{
case css::text::TextMarkupType::TRACK_CHANGE_INSERTION:
{
pChangeTrackingTextMarkupList = mpChangeTrackInsertionTextMarkupList.get();
}
break;
case css::text::TextMarkupType::TRACK_CHANGE_DELETION:
{
pChangeTrackingTextMarkupList = mpChangeTrackDeletionTextMarkupList.get();
}
break;
case css::text::TextMarkupType::TRACK_CHANGE_FORMATCHANGE:
{
pChangeTrackingTextMarkupList = mpChangeTrackFormatChangeTextMarkupList.get();
}
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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