<?php

/**
 * PHPExcel_RichText_Run
 *
 * 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   PHPExcel
 * @package    PHPExcel_RichText
 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    ##VERSION##, ##DATE##
 */
class PHPExcel_RichText_Run extends PHPExcel_RichText_TextElement implements PHPExcel_RichText_ITextElement
{
  /**
   * Font
   *
   * @var PHPExcel_Style_Font
   */
  private $font;
  
  /**
   * Create a new PHPExcel_RichText_Run instance
   *
   * @param string $pText
   *          Text
   */
  public function __construct($pText = '')
  {
    // Initialise variables
    $this->setText ( $pText );
    $this->font = new PHPExcel_Style_Font ();
  }
  
  /**
   * Get font
   *
   * @return PHPExcel_Style_Font
   */
  public function getFont()
  {
    return $this->font;
  }
  
  /**
   * Set font
   *
   * @param PHPExcel_Style_Font $pFont
   *          Font
   * @throws PHPExcel_Exception
   * @return PHPExcel_RichText_ITextElement
   */
  public function setFont(PHPExcel_Style_Font $pFont = null)
  {
    $this->font = $pFont;
    return $this;
  }
  
  /**
   * Get hash code
   *
   * @return string Hash code
   */
  public function getHashCode()
  {
    return md5 ( $this->getText () . $this->font->getHashCode () . __CLASS__ );
  }
  
  /**
   * Implement PHP __clone to create a deep clone, not just a shallow copy.
   */
  public function __clone()
  {
    $vars = get_object_vars ( $this );
    foreach ( $vars as $key => $value )
    {
      if (is_object ( $value ))
      {
        $this->$key = clone $value;
      }
      else
      {
        $this->$key = $value;
      }
    }
  }
}
