office-gobmx/oox/source/helper/containerhelper.cxx
Gabor Kelemen 9a4eead995 tdf#146619 Drop unused 'using namespace' in: oox/
Change-Id: I4e8aa7443e71a7cb629f762b08d86dd1fa5b7f0b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165690
Tested-by: Jenkins
Reviewed-by: Gabor Kelemen <gabor.kelemen.extern@allotropia.de>
2024-04-09 08:45:48 +02:00

125 lines
4.4 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 <algorithm>
#include <oox/helper/containerhelper.hxx>
#include <com/sun/star/container/XNameContainer.hpp>
#include <osl/diagnose.h>
namespace oox {
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::uno;
namespace {
struct ValueRangeComp
{
bool operator()( const ValueRange& rLHS, const ValueRange& rRHS ) const
{
return rLHS.mnLast < rRHS.mnFirst;
}
};
} // namespace
void ValueRangeSet::insert( const ValueRange& rRange )
{
// find the first range that contains or follows the starting point of the passed range
ValueRangeVector::iterator aBeg = maRanges.begin();
ValueRangeVector::iterator aEnd = maRanges.end();
ValueRangeVector::iterator aIt = ::std::lower_bound( aBeg, aEnd, rRange, ValueRangeComp() );
// nothing to do if found range contains passed range
if( (aIt != aEnd) && aIt->contains( rRange ) ) return;
// check if previous range can be used to merge with the passed range
if( (aIt != aBeg) && ((aIt - 1)->mnLast + 1 == rRange.mnFirst) ) --aIt;
// check if current range (aIt) can be used to merge with passed range
if( (aIt != aEnd) && aIt->intersects( rRange ) )
{
// set new start value to existing range
aIt->mnFirst = ::std::min( aIt->mnFirst, rRange.mnFirst );
// search first range that cannot be merged anymore (aNext)
ValueRangeVector::iterator aNext = aIt + 1;
while( (aNext != aEnd) && aNext->intersects( rRange ) ) ++aNext;
// set new end value to existing range
aIt->mnLast = ::std::max( (aNext - 1)->mnLast, rRange.mnLast );
// remove ranges covered by new existing range (aIt)
maRanges.erase( aIt + 1, aNext );
}
else
{
// merging not possible: insert new range
maRanges.insert( aIt, rRange );
}
}
OUString ContainerHelper::getUnusedName(
const Reference< XNameAccess >& rxNameAccess, const OUString& rSuggestedName,
sal_Unicode cSeparator )
{
OSL_ENSURE( rxNameAccess.is(), "ContainerHelper::getUnusedName - missing XNameAccess interface" );
OUString aNewName = rSuggestedName;
sal_Int32 nIndex = -1;
while( rxNameAccess->hasByName( aNewName ) )
aNewName = rSuggestedName + OUStringChar(cSeparator) + OUString::number( nIndex++ );
return aNewName;
}
bool ContainerHelper::insertByName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rName, const Any& rObject )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByName - missing XNameContainer interface" );
bool bRet = false;
try
{
if( rxNameContainer->hasByName( rName ) )
rxNameContainer->replaceByName( rName, rObject );
else
rxNameContainer->insertByName( rName, rObject );
bRet = true;
}
catch( Exception& )
{
}
OSL_ENSURE( bRet, "ContainerHelper::insertByName - cannot insert object" );
return bRet;
}
OUString ContainerHelper::insertByUnusedName(
const Reference< XNameContainer >& rxNameContainer,
const OUString& rSuggestedName, sal_Unicode cSeparator,
const Any& rObject )
{
OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByUnusedName - missing XNameContainer interface" );
// find an unused name
OUString aNewName = getUnusedName( rxNameContainer, rSuggestedName, cSeparator );
// insert the new object and return its resulting name
insertByName( rxNameContainer, aNewName, rObject );
return aNewName;
}
} // namespace oox
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */