<?php
/*=====================================================================*
|| ###################################################################
|| # Blue Static ISSO Framework [#]version[#]
|| # Copyright ©2002-[#]year[#] Blue Static
|| #
|| # This program is free software; you can redistribute it and/or modify
|| # it under the terms of the GNU General Public License as published by
|| # the Free Software Foundation; version [#]gpl[#] of the License.
|| #
|| # This program 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 General Public License for
|| # more details.
|| #
|| # You should have received a copy of the GNU General Public License along
|| # with this program; if not, write to the Free Software Foundation, Inc.,
|| # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|| ###################################################################
\*=====================================================================*/

/**
* Printer Element Abstract Class (PrinterElement.php)
*
* @package	ISSO
*/

/**
* Printer Element
*
* This abstract class is used for all printer elements and describes
* the basic functionality of an element.
*
* @author		Blue Static
* @copyright	Copyright (c)2002 - [#]year[#], Blue Static
* @version		$Revision$
* @package		ISSO
*
*/
abstract class BSPrinterElement	
{
	/**
	* Style information
	* @var array
	*/
	protected $style = array();
	
	/**
	* Tells the element to paint itself (and any children)
	*/
	public abstract function paint();
	
	// ###################################################################
	/**
	* Sets the style information
	*/
	public function setStyle(Array $attributes)
	{
		$this->style = $attributes;
	}
	
	// ###################################################################
	/**
	* Returns a string of CSS style attributes
	*
	* @return	string	CSS attributes
	*/
	protected function _prepareStyle()
	{
		if (empty($this->style))
		{
			return;
		}
		
		$attrs = array();
		
		foreach ($this->style AS $prop => $value)
		{
			$attrs[] = $prop . ': ' . $value;
		}
		
		return explode('; ', $attrs);
	}
}

/*=====================================================================*
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>