source: sourcecode/application/libraries/PHPExcel/Worksheet/Drawing/Shadow.php @ 1

<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2014 PHPExcel
 *
 * 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_Worksheet_Drawing
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    1.8.0, 2014-03-02
 */


/**
 * PHPExcel_Worksheet_Drawing_Shadow
 *
 * @category   PHPExcel
 * @package    PHPExcel_Worksheet_Drawing
 * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
 */
class PHPExcel_Worksheet_Drawing_Shadow implements PHPExcel_IComparable
{
        /* Shadow alignment */
        const SHADOW_BOTTOM                                                     = 'b';
        const SHADOW_BOTTOM_LEFT                                        = 'bl';
        const SHADOW_BOTTOM_RIGHT                                       = 'br';
        const SHADOW_CENTER                                                     = 'ctr';
        const SHADOW_LEFT                                                       = 'l';
        const SHADOW_TOP                                                        = 't';
        const SHADOW_TOP_LEFT                                           = 'tl';
        const SHADOW_TOP_RIGHT                                          = 'tr';

        /**
         * Visible
         *
         * @var boolean
         */
        private $_visible;

        /**
         * Blur radius
         *
         * Defaults to 6
         *
         * @var int
         */
        private $_blurRadius;

        /**
         * Shadow distance
         *
         * Defaults to 2
         *
         * @var int
         */
        private $_distance;

        /**
         * Shadow direction (in degrees)
         *
         * @var int
         */
        private $_direction;

        /**
         * Shadow alignment
         *
         * @var int
         */
        private $_alignment;

        /**
         * Color
         *
         * @var PHPExcel_Style_Color
         */
        private $_color;

        /**
         * Alpha
         *
         * @var int
         */
        private $_alpha;

    /**
     * Create a new PHPExcel_Worksheet_Drawing_Shadow
     */
    public function __construct()
    {
        // Initialise values
        $this->_visible                         = false;
        $this->_blurRadius                      = 6;
        $this->_distance                        = 2;
        $this->_direction                       = 0;
        $this->_alignment                       = PHPExcel_Worksheet_Drawing_Shadow::SHADOW_BOTTOM_RIGHT;
        $this->_color                           = new PHPExcel_Style_Color(PHPExcel_Style_Color::COLOR_BLACK);
        $this->_alpha                           = 50;
    }

    /**
     * Get Visible
     *
     * @return boolean
     */
    public function getVisible() {
        return $this->_visible;
    }

    /**
     * Set Visible
     *
     * @param boolean $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setVisible($pValue = false) {
        $this->_visible = $pValue;
        return $this;
    }

    /**
     * Get Blur radius
     *
     * @return int
     */
    public function getBlurRadius() {
        return $this->_blurRadius;
    }

    /**
     * Set Blur radius
     *
     * @param int $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setBlurRadius($pValue = 6) {
        $this->_blurRadius = $pValue;
        return $this;
    }

    /**
     * Get Shadow distance
     *
     * @return int
     */
    public function getDistance() {
        return $this->_distance;
    }

    /**
     * Set Shadow distance
     *
     * @param int $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setDistance($pValue = 2) {
        $this->_distance = $pValue;
        return $this;
    }

    /**
     * Get Shadow direction (in degrees)
     *
     * @return int
     */
    public function getDirection() {
        return $this->_direction;
    }

    /**
     * Set Shadow direction (in degrees)
     *
     * @param int $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setDirection($pValue = 0) {
        $this->_direction = $pValue;
        return $this;
    }

   /**
     * Get Shadow alignment
     *
     * @return int
     */
    public function getAlignment() {
        return $this->_alignment;
    }

    /**
     * Set Shadow alignment
     *
     * @param int $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setAlignment($pValue = 0) {
        $this->_alignment = $pValue;
        return $this;
    }

   /**
     * Get Color
     *
     * @return PHPExcel_Style_Color
     */
    public function getColor() {
        return $this->_color;
    }

    /**
     * Set Color
     *
     * @param   PHPExcel_Style_Color $pValue
     * @throws  PHPExcel_Exception
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setColor(PHPExcel_Style_Color $pValue = null) {
                $this->_color = $pValue;
                return $this;
    }

   /**
     * Get Alpha
     *
     * @return int
     */
    public function getAlpha() {
        return $this->_alpha;
    }

    /**
     * Set Alpha
     *
     * @param int $pValue
     * @return PHPExcel_Worksheet_Drawing_Shadow
     */
    public function setAlpha($pValue = 0) {
        $this->_alpha = $pValue;
        return $this;
    }

        /**
         * Get hash code
         *
         * @return string       Hash code
         */
        public function getHashCode() {
        return md5(
                  ($this->_visible ? 't' : 'f')
                . $this->_blurRadius
                . $this->_distance
                . $this->_direction
                . $this->_alignment
                . $this->_color->getHashCode()
                . $this->_alpha
                . __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;
                        }
                }
        }
}