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<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2011 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 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version 1.7.6, 2011-02-27
*/
/**
* PHPExcel_Worksheet_Drawing_Shadow
*
* @category PHPExcel
* @package PHPExcel_Worksheet_Drawing
* @copyright Copyright (c) 2006 - 2011 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 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;
}
}
}
}
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