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<?php |
/** |
* PHPExcel |
* |
* Copyright (c) 2006 - 2013 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 |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
* @version ##VERSION##, ##DATE## |
*/ |
|
|
/** |
* PHPExcel_Worksheet_BaseDrawing |
* |
* @category PHPExcel |
* @package PHPExcel_Worksheet |
* @copyright Copyright (c) 2006 - 2013 PHPExcel (http://www.codeplex.com/PHPExcel) |
*/ |
class PHPExcel_Worksheet_BaseDrawing implements PHPExcel_IComparable |
{ |
/** |
* Image counter |
* |
* @var int |
*/ |
private static $_imageCounter = 0; |
|
/** |
* Image index |
* |
* @var int |
*/ |
private $_imageIndex = 0; |
|
/** |
* Name |
* |
* @var string |
*/ |
protected $_name; |
|
/** |
* Description |
* |
* @var string |
*/ |
protected $_description; |
|
/** |
* Worksheet |
* |
* @var PHPExcel_Worksheet |
*/ |
protected $_worksheet; |
|
/** |
* Coordinates |
* |
* @var string |
*/ |
protected $_coordinates; |
|
/** |
* Offset X |
* |
* @var int |
*/ |
protected $_offsetX; |
|
/** |
* Offset Y |
* |
* @var int |
*/ |
protected $_offsetY; |
|
/** |
* Width |
* |
* @var int |
*/ |
protected $_width; |
|
/** |
* Height |
* |
* @var int |
*/ |
protected $_height; |
|
/** |
* Proportional resize |
* |
* @var boolean |
*/ |
protected $_resizeProportional; |
|
/** |
* Rotation |
* |
* @var int |
*/ |
protected $_rotation; |
|
/** |
* Shadow |
* |
* @var PHPExcel_Worksheet_Drawing_Shadow |
*/ |
protected $_shadow; |
|
/** |
* Create a new PHPExcel_Worksheet_BaseDrawing |
*/ |
public function __construct() |
{ |
// Initialise values |
$this->_name = ''; |
$this->_description = ''; |
$this->_worksheet = null; |
$this->_coordinates = 'A1'; |
$this->_offsetX = 0; |
$this->_offsetY = 0; |
$this->_width = 0; |
$this->_height = 0; |
$this->_resizeProportional = true; |
$this->_rotation = 0; |
$this->_shadow = new PHPExcel_Worksheet_Drawing_Shadow(); |
|
// Set image index |
self::$_imageCounter++; |
$this->_imageIndex = self::$_imageCounter; |
} |
|
/** |
* Get image index |
* |
* @return int |
*/ |
public function getImageIndex() { |
return $this->_imageIndex; |
} |
|
/** |
* Get Name |
* |
* @return string |
*/ |
public function getName() { |
return $this->_name; |
} |
|
/** |
* Set Name |
* |
* @param string $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setName($pValue = '') { |
$this->_name = $pValue; |
return $this; |
} |
|
/** |
* Get Description |
* |
* @return string |
*/ |
public function getDescription() { |
return $this->_description; |
} |
|
/** |
* Set Description |
* |
* @param string $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setDescription($pValue = '') { |
$this->_description = $pValue; |
return $this; |
} |
|
/** |
* Get Worksheet |
* |
* @return PHPExcel_Worksheet |
*/ |
public function getWorksheet() { |
return $this->_worksheet; |
} |
|
/** |
* Set Worksheet |
* |
* @param PHPExcel_Worksheet $pValue |
* @param bool $pOverrideOld If a Worksheet has already been assigned, overwrite it and remove image from old Worksheet? |
* @throws PHPExcel_Exception |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setWorksheet(PHPExcel_Worksheet $pValue = null, $pOverrideOld = false) { |
if (is_null($this->_worksheet)) { |
// Add drawing to PHPExcel_Worksheet |
$this->_worksheet = $pValue; |
$this->_worksheet->getCell($this->_coordinates); |
$this->_worksheet->getDrawingCollection()->append($this); |
} else { |
if ($pOverrideOld) { |
// Remove drawing from old PHPExcel_Worksheet |
$iterator = $this->_worksheet->getDrawingCollection()->getIterator(); |
|
while ($iterator->valid()) { |
if ($iterator->current()->getHashCode() == $this->getHashCode()) { |
$this->_worksheet->getDrawingCollection()->offsetUnset( $iterator->key() ); |
$this->_worksheet = null; |
break; |
} |
} |
|
// Set new PHPExcel_Worksheet |
$this->setWorksheet($pValue); |
} else { |
throw new PHPExcel_Exception("A PHPExcel_Worksheet has already been assigned. Drawings can only exist on one PHPExcel_Worksheet."); |
} |
} |
return $this; |
} |
|
/** |
* Get Coordinates |
* |
* @return string |
*/ |
public function getCoordinates() { |
return $this->_coordinates; |
} |
|
/** |
* Set Coordinates |
* |
* @param string $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setCoordinates($pValue = 'A1') { |
$this->_coordinates = $pValue; |
return $this; |
} |
|
/** |
* Get OffsetX |
* |
* @return int |
*/ |
public function getOffsetX() { |
return $this->_offsetX; |
} |
|
/** |
* Set OffsetX |
* |
* @param int $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setOffsetX($pValue = 0) { |
$this->_offsetX = $pValue; |
return $this; |
} |
|
/** |
* Get OffsetY |
* |
* @return int |
*/ |
public function getOffsetY() { |
return $this->_offsetY; |
} |
|
/** |
* Set OffsetY |
* |
* @param int $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setOffsetY($pValue = 0) { |
$this->_offsetY = $pValue; |
return $this; |
} |
|
/** |
* Get Width |
* |
* @return int |
*/ |
public function getWidth() { |
return $this->_width; |
} |
|
/** |
* Set Width |
* |
* @param int $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setWidth($pValue = 0) { |
// Resize proportional? |
if ($this->_resizeProportional && $pValue != 0) { |
$ratio = $this->_height / $this->_width; |
$this->_height = round($ratio * $pValue); |
} |
|
// Set width |
$this->_width = $pValue; |
|
return $this; |
} |
|
/** |
* Get Height |
* |
* @return int |
*/ |
public function getHeight() { |
return $this->_height; |
} |
|
/** |
* Set Height |
* |
* @param int $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setHeight($pValue = 0) { |
// Resize proportional? |
if ($this->_resizeProportional && $pValue != 0) { |
$ratio = $this->_width / $this->_height; |
$this->_width = round($ratio * $pValue); |
} |
|
// Set height |
$this->_height = $pValue; |
|
return $this; |
} |
|
/** |
* Set width and height with proportional resize |
* Example: |
* <code> |
* $objDrawing->setResizeProportional(true); |
* $objDrawing->setWidthAndHeight(160,120); |
* </code> |
* |
* @author Vincent@luo MSN:kele_100@hotmail.com |
* @param int $width |
* @param int $height |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setWidthAndHeight($width = 0, $height = 0) { |
$xratio = $width / $this->_width; |
$yratio = $height / $this->_height; |
if ($this->_resizeProportional && !($width == 0 || $height == 0)) { |
if (($xratio * $this->_height) < $height) { |
$this->_height = ceil($xratio * $this->_height); |
$this->_width = $width; |
} else { |
$this->_width = ceil($yratio * $this->_width); |
$this->_height = $height; |
} |
} |
return $this; |
} |
|
/** |
* Get ResizeProportional |
* |
* @return boolean |
*/ |
public function getResizeProportional() { |
return $this->_resizeProportional; |
} |
|
/** |
* Set ResizeProportional |
* |
* @param boolean $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setResizeProportional($pValue = true) { |
$this->_resizeProportional = $pValue; |
return $this; |
} |
|
/** |
* Get Rotation |
* |
* @return int |
*/ |
public function getRotation() { |
return $this->_rotation; |
} |
|
/** |
* Set Rotation |
* |
* @param int $pValue |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setRotation($pValue = 0) { |
$this->_rotation = $pValue; |
return $this; |
} |
|
/** |
* Get Shadow |
* |
* @return PHPExcel_Worksheet_Drawing_Shadow |
*/ |
public function getShadow() { |
return $this->_shadow; |
} |
|
/** |
* Set Shadow |
* |
* @param PHPExcel_Worksheet_Drawing_Shadow $pValue |
* @throws PHPExcel_Exception |
* @return PHPExcel_Worksheet_BaseDrawing |
*/ |
public function setShadow(PHPExcel_Worksheet_Drawing_Shadow $pValue = null) { |
$this->_shadow = $pValue; |
return $this; |
} |
|
/** |
* Get hash code |
* |
* @return string Hash code |
*/ |
public function getHashCode() { |
return md5( |
$this->_name |
. $this->_description |
. $this->_worksheet->getHashCode() |
. $this->_coordinates |
. $this->_offsetX |
. $this->_offsetY |
. $this->_width |
. $this->_height |
. $this->_rotation |
. $this->_shadow->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; |
} |
} |
} |
} |