1KA_F2F/admin/survey/export/libs/PHPPowerPoint/Style/Fill.php

<?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_Style
 * @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_Style_Color */
require_once 'PHPPowerPoint/Style/Color.php';

/** PHPPowerPoint_IComparable */
require_once 'PHPPowerPoint/IComparable.php';


/**
 * PHPPowerPoint_Style_Fill
 *
 * @category   PHPPowerPoint
 * @package    PHPPowerPoint_Style
 * @copyright  Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
 */
class PHPPowerPoint_Style_Fill implements PHPPowerPoint_IComparable
{
	/* Fill types */
	const FILL_NONE							= 'none';
	const FILL_SOLID						= 'solid';
	const FILL_GRADIENT_LINEAR				= 'linear';
	const FILL_GRADIENT_PATH				= 'path';
	const FILL_PATTERN_DARKDOWN				= 'darkDown';
	const FILL_PATTERN_DARKGRAY				= 'darkGray';
	const FILL_PATTERN_DARKGRID				= 'darkGrid';
	const FILL_PATTERN_DARKHORIZONTAL		= 'darkHorizontal';
	const FILL_PATTERN_DARKTRELLIS			= 'darkTrellis';
	const FILL_PATTERN_DARKUP				= 'darkUp';
	const FILL_PATTERN_DARKVERTICAL			= 'darkVertical';
	const FILL_PATTERN_GRAY0625				= 'gray0625';
	const FILL_PATTERN_GRAY125				= 'gray125';
	const FILL_PATTERN_LIGHTDOWN			= 'lightDown';
	const FILL_PATTERN_LIGHTGRAY			= 'lightGray';
	const FILL_PATTERN_LIGHTGRID			= 'lightGrid';
	const FILL_PATTERN_LIGHTHORIZONTAL		= 'lightHorizontal';
	const FILL_PATTERN_LIGHTTRELLIS			= 'lightTrellis';
	const FILL_PATTERN_LIGHTUP				= 'lightUp';
	const FILL_PATTERN_LIGHTVERTICAL		= 'lightVertical';
	const FILL_PATTERN_MEDIUMGRAY			= 'mediumGray';

	/**
	 * Fill type
	 *
	 * @var string
	 */
	private $_fillType;
	
	/**
	 * Rotation
	 *
	 * @var double
	 */
	private $_rotation;
	
	/**
	 * Start color
	 * 
	 * @var PHPPowerPoint_Style_Color
	 */
	private $_startColor;
	
	/**
	 * End color
	 * 
	 * @var PHPPowerPoint_Style_Color
	 */
	private $_endColor;
		
    /**
     * Create a new PHPPowerPoint_Style_Fill
     */
    public function __construct()
    {
    	// Initialise values
    	$this->_fillType			= PHPPowerPoint_Style_Fill::FILL_NONE;
    	$this->_rotation			= 0;
		$this->_startColor			= new PHPPowerPoint_Style_Color(PHPPowerPoint_Style_Color::COLOR_WHITE);
		$this->_endColor			= new PHPPowerPoint_Style_Color(PHPPowerPoint_Style_Color::COLOR_BLACK);
    }
    
    /**
     * Get Fill Type
     *
     * @return string
     */
    public function getFillType() {
    	$this->_fillType;
    }
    
    /**
     * Set Fill Type
     *
     * @param string $pValue	PHPPowerPoint_Style_Fill fill type
     */
    public function setFillType($pValue = PHPPowerPoint_Style_Fill::FILL_NONE) {
    	$this->_fillType = $pValue;
    }
    
    /**
     * Get Rotation
     *
     * @return double
     */
    public function getRotation() {
    	return $this->_rotation;
    }
    
    /**
     * Set Rotation
     *
     * @param double $pValue
     */
    public function setRotation($pValue = 0) {
    	$this->_rotation = $pValue;
    }
    
    /**
     * Get Start Color
     *
     * @return PHPPowerPoint_Style_Color
     */
    public function getStartColor() {
    	// It's a get but it may lead to a modified color which we won't detect but in which case we must bind.
    	// So bind as an assurance.
    	return $this->_startColor;
    }
    
    /**
     * Set Start Color
     *
     * @param 	PHPPowerPoint_Style_Color $pValue
     * @throws 	Exception
     */
    public function setStartColor(PHPPowerPoint_Style_Color $pValue = null) {
   		$this->_startColor = $pValue;
    }
    
    /**
     * Get End Color
     *
     * @return PHPPowerPoint_Style_Color
     */
    public function getEndColor() {
    	// It's a get but it may lead to a modified color which we won't detect but in which case we must bind.
    	// So bind as an assurance.
    	return $this->_endColor;
    }
    
    /**
     * Set End Color
     *
     * @param 	PHPPowerPoint_Style_Color $pValue
     * @throws 	Exception
     */
    public function setEndColor(PHPPowerPoint_Style_Color $pValue = null) {
   		$this->_endColor = $pValue;
    }

	/**
	 * Get hash code
	 *
	 * @return string	Hash code
	 */	
	public function getHashCode() {
    	return md5(
    		  $this->getFillType()
    		. $this->getRotation()
    		. $this->getStartColor()->getHashCode()
    		. $this->getEndColor()->getHashCode()
    		. __CLASS__
    	);
    }
    
    /**
     * Hash index
     *
     * @var string
     */
    private $_hashIndex;
    
	/**
	 * Get hash index
	 * 
	 * Note that this index may vary during script execution! Only reliable moment is
	 * while doing a write of a workbook and when changes are not allowed.
	 *
	 * @return string	Hash index
	 */
	public function getHashIndex() {
		return $this->_hashIndex;
	}
	
	/**
	 * Set hash index
	 * 
	 * Note that this index may vary during script execution! Only reliable moment is
	 * while doing a write of a workbook and when changes are not allowed.
	 *
	 * @param string	$value	Hash index
	 */
	public function setHashIndex($value) {
		$this->_hashIndex = $value;
	}
        
	/**
	 * 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;
			}
		}
	}
}