<?php
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								/**
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								 * PHPExcel_Worksheet_Dimension
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								 *
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								 * Copyright (c) 2006 - 2015 PHPExcel
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								 *
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								 * This library is free software; you can redistribute it and/or
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								 * modify it under the terms of the GNU Lesser General Public
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								 * License as published by the Free Software Foundation; either
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								 * version 2.1 of the License, or (at your option) any later version.
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								 *
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								 * This library is distributed in the hope that it will be useful,
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								 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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								 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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								 * Lesser General Public License for more details.
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								 *
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								 * You should have received a copy of the GNU Lesser General Public
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								 * License along with this library; if not, write to the Free Software
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								 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
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								 *
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								 * @category   PHPExcel
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								 * @package    PHPExcel_Worksheet
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								 * @copyright  Copyright (c) 2006 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
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								 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
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								 * @version    ##VERSION##, ##DATE##
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								 */
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								abstract class PHPExcel_Worksheet_Dimension
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								{
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								    /**
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								     * Visible?
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								     *
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								     * @var bool
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								     */
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								    private $visible = true;
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								    /**
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								     * Outline level
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								     *
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								     * @var int
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								     */
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								    private $outlineLevel = 0;
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								    /**
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								     * Collapsed
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								     *
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								     * @var bool
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								     */
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								    private $collapsed = false;
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								    /**
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								     * Index to cellXf. Null value means row has no explicit cellXf format.
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								     *
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								     * @var int|null
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								     */
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								    private $xfIndex;
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								    /**
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								     * Create a new PHPExcel_Worksheet_Dimension
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								     *
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								     * @param int $pIndex Numeric row index
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								     */
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								    public function __construct($initialValue = null)
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								    {
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								        // set dimension as unformatted by default
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								        $this->xfIndex = $initialValue;
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								    }
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								    /**
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								     * Get Visible
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								     *
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								     * @return bool
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								     */
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								    public function getVisible()
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								    {
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								        return $this->visible;
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								    }
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								    /**
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								     * Set Visible
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								     *
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								     * @param bool $pValue
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								     * @return PHPExcel_Worksheet_Dimension
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								     */
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								    public function setVisible($pValue = true)
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								    {
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								        $this->visible = $pValue;
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								        return $this;
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								    }
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								    /**
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								     * Get Outline Level
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								     *
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								     * @return int
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								     */
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								    public function getOutlineLevel()
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								    {
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								        return $this->outlineLevel;
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								    }
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								    /**
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								     * Set Outline Level
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								     *
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								     * Value must be between 0 and 7
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								     *
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								     * @param int $pValue
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								     * @throws PHPExcel_Exception
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								     * @return PHPExcel_Worksheet_Dimension
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								     */
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								    public function setOutlineLevel($pValue)
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								    {
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								        if ($pValue < 0 || $pValue > 7) {
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								            throw new PHPExcel_Exception("Outline level must range between 0 and 7.");
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								        }
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								        $this->outlineLevel = $pValue;
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								        return $this;
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								    }
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								    /**
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								     * Get Collapsed
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								     *
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								     * @return bool
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								     */
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								    public function getCollapsed()
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								    {
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								        return $this->collapsed;
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								    }
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								    /**
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								     * Set Collapsed
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								     *
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								     * @param bool $pValue
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								     * @return PHPExcel_Worksheet_Dimension
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								     */
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								    public function setCollapsed($pValue = true)
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								    {
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								        $this->collapsed = $pValue;
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								        return $this;
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								    }
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								    /**
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								     * Get index to cellXf
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								     *
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								     * @return int
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								     */
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								    public function getXfIndex()
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								    {
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								        return $this->xfIndex;
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								    }
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								    /**
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								     * Set index to cellXf
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								     *
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								     * @param int $pValue
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								     * @return PHPExcel_Worksheet_Dimension
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								     */
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								    public function setXfIndex($pValue = 0)
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								    {
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								        $this->xfIndex = $pValue;
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								        return $this;
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								    }
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								    /**
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								     * Implement PHP __clone to create a deep clone, not just a shallow copy.
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								     */
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								    public function __clone()
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								    {
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								        $vars = get_object_vars($this);
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								        foreach ($vars as $key => $value) {
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								            if (is_object($value)) {
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								                $this->$key = clone $value;
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								            } else {
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								                $this->$key = $value;
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								            }
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								        }
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								    }
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								}
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