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<?php
/**
* PHPExcel_Worksheet_BaseDrawing
*
* Copyright (c) 2006 - 2015 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 - 2015 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
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 != 0 ? $this->width : 1);
$this->height = round($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 != 0 ? $this->height : 1);
$this->width = round($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 != 0 ? $this->width : 1);
$yratio = $height / ($this->height != 0 ? $this->height : 1);
if ($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;
}
} else {
$this->width = $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;
}
}
}
}
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