File Source for BaseDrawing.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_Shape
* @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_IComparable */
require_once 'PHPPowerPoint/IComparable.php';
/** PHPPowerPoint_Shape */
require_once 'PHPPowerPoint/Shape.php';
/**
* PHPPowerPoint_Shape_BaseDrawing
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Shape
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
abstract class PHPPowerPoint_Shape_BaseDrawing extends PHPPowerPoint_Shape implements PHPPowerPoint_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;
/**
* Proportional resize
*
* @var boolean
*/
protected $_resizeProportional;
/**
* Create a new PHPPowerPoint_Slide_BaseDrawing
*/
public function __construct()
{
// Initialise values
$this->_name = '';
$this->_description = '';
$this->_resizeProportional = true;
// Set image index
self::$_imageCounter++;
$this->_imageIndex = self::$_imageCounter;
// Initialize parent
parent::__construct();
}
/**
* 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 $pValue
*/
public function setName($pValue = '') {
$this->_name = $pValue;
}
/**
* Get Description
*
* @return string
*/
public function getDescription() {
return $this->_description;
}
/**
* Set Description
*
* @param string $pValue
*/
public function setDescription($pValue = '') {
$this->_description = $pValue;
}
/**
* Set Width
*
* @param int $pValue
*/
public function setWidth($pValue = 0) {
// Resize proportional?
if ($this->_resizeProportional && $pValue != 0) {
$ratio = $this->_height / $this->_width;
$this->_height = round($ratio * $pValue);
}
// Set width
$this->_width = $pValue;
}
/**
* Set Height
*
* @param int $pValue
*/
public function setHeight($pValue = 0) {
// Resize proportional?
if ($this->_resizeProportional && $pValue != 0) {
$ratio = $this->_width / $this->_height;
$this->_width = round($ratio * $pValue);
}
// Set height
$this->_height = $pValue;
}
/**
* Set width and height with proportional resize
* @author Vincent@luo MSN:kele_100@hotmail.com
* @param int $width
* @param int $height
* @example $objDrawing->setResizeProportional(true);
* @example $objDrawing->setWidthAndHeight(160,120);
*/
public function setWidthAndHeight($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;
}
}
}
/**
* Get ResizeProportional
*
* @return boolean
*/
public function getResizeProportional() {
return $this->_resizeProportional;
}
/**
* Set ResizeProportional
*
* @param boolean $pValue
*/
public function setResizeProportional($pValue = true) {
$this->_resizeProportional = $pValue;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
return md5(
$this->_name
. $this->_description
. parent::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;
}
}
}
}

Source for file BaseDrawing.php