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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 "grouptable.hxx"
using ::com::sun::star::uno::Reference;
using ::com::sun::star::container::XIndexAccess;
GroupTable::GroupTable() :
mnCurrentGroupEntry ( 0 ),
mnMaxGroupEntry ( 0 ),
mnGroupsClosed ( 0 ),
mpGroupEntry ( NULL )
{
ImplResizeGroupTable( 32 );
}
// ---------------------------------------------------------------------------------------------
GroupTable::~GroupTable()
{
for ( sal_uInt32 i = 0; i < mnCurrentGroupEntry; delete mpGroupEntry[ i++ ] ) ;
delete[] mpGroupEntry;
}
// ---------------------------------------------------------------------------------------------
void GroupTable::ImplResizeGroupTable( sal_uInt32 nEntrys )
{
if ( nEntrys > mnMaxGroupEntry )
{
mnMaxGroupEntry = nEntrys;
GroupEntry** pTemp = new GroupEntry*[ nEntrys ];
for ( sal_uInt32 i = 0; i < mnCurrentGroupEntry; i++ )
pTemp[ i ] = mpGroupEntry[ i ];
if ( mpGroupEntry )
delete[] mpGroupEntry;
mpGroupEntry = pTemp;
}
}
// ---------------------------------------------------------------------------------------------
sal_Bool GroupTable::EnterGroup( ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& rXIndexAccessRef )
{
sal_Bool bRet = sal_False;
if ( rXIndexAccessRef.is() )
{
GroupEntry* pNewGroup = new GroupEntry( rXIndexAccessRef );
if ( pNewGroup->mnCount )
{
if ( mnMaxGroupEntry == mnCurrentGroupEntry )
ImplResizeGroupTable( mnMaxGroupEntry + 8 );
mpGroupEntry[ mnCurrentGroupEntry++ ] = pNewGroup;
bRet = sal_True;
}
else
delete pNewGroup;
}
return bRet;
}
// ---------------------------------------------------------------------------------------------
sal_uInt32 GroupTable::GetGroupsClosed()
{
sal_uInt32 nRet = mnGroupsClosed;
mnGroupsClosed = 0;
return nRet;
}
// ---------------------------------------------------------------------------------------------
void GroupTable::ClearGroupTable()
{
for ( sal_uInt32 i = 0; i < mnCurrentGroupEntry; i++, delete mpGroupEntry[ i ] ) ;
mnCurrentGroupEntry = 0;
}
// ---------------------------------------------------------------------------------------------
void GroupTable::ResetGroupTable( sal_uInt32 nCount )
{
ClearGroupTable();
mpGroupEntry[ mnCurrentGroupEntry++ ] = new GroupEntry( nCount );
}
// ---------------------------------------------------------------------------------------------
sal_Bool GroupTable::GetNextGroupEntry()
{
while ( mnCurrentGroupEntry )
{
mnIndex = mpGroupEntry[ mnCurrentGroupEntry - 1 ]->mnCurrentPos++;
if ( mpGroupEntry[ mnCurrentGroupEntry - 1 ]->mnCount > mnIndex )
return sal_True;
delete ( mpGroupEntry[ --mnCurrentGroupEntry ] );
if ( mnCurrentGroupEntry )
mnGroupsClosed++;
}
return sal_False;
}
// ---------------------------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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