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<?php
/**
* PHPPowerPoint
*
* Copyright (c) 2009 - 2010 PHPPowerPoint
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Writer_PowerPoint2007
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 0.1.0, 2009-04-27
*/
/** PHPPowerPoint_IWriter */
require_once 'PHPPowerPoint/Writer/IWriter.php';
/**
* PHPPowerPoint_Writer_PowerPoint2007_WriterPart
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Writer_PowerPoint2007
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
abstract class PHPPowerPoint_Writer_PowerPoint2007_WriterPart
{
/**
* Parent IWriter object
*
* @var PHPPowerPoint_Writer_IWriter
*/
private $_parentWriter;
/**
* Set parent IWriter object
*
* @param PHPPowerPoint_Writer_IWriter $pWriter
* @throws Exception
*/
public function setParentWriter(PHPPowerPoint_Writer_IWriter $pWriter = null) {
$this->_parentWriter = $pWriter;
}
/**
* Get parent IWriter object
*
* @return PHPPowerPoint_Writer_IWriter
* @throws Exception
*/
public function getParentWriter() {
if (!is_null($this->_parentWriter)) {
return $this->_parentWriter;
} else {
throw new Exception("No parent PHPPowerPoint_Writer_IWriter assigned.");
}
}
}
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