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<?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_Style
* @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_Style_Alignment
*
* @category PHPPowerPoint
* @package PHPPowerPoint_Style
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
class PHPPowerPoint_Style_Alignment implements PHPPowerPoint_IComparable
{
/* Horizontal alignment styles */
const HORIZONTAL_LEFT = 'l';
const HORIZONTAL_RIGHT = 'r';
const HORIZONTAL_CENTER = 'ctr';
const HORIZONTAL_JUSTIFY = 'just';
const HORIZONTAL_DISTRIBUTED = 'dist';
/* Vertical alignment styles */
const VERTICAL_BASE = 'base';
const VERTICAL_AUTO = 'auto';
const VERTICAL_BOTTOM = 'b';
const VERTICAL_TOP = 't';
const VERTICAL_CENTER = 'ctr';
/**
* Horizontal
*
* @var string
*/
private $_horizontal;
/**
* Vertical
*
* @var string
*/
private $_vertical;
/**
* Level
*
* @var int
*/
private $_level;
/**
* Indent - only possible with horizontal alignment left and right
*
* @var int
*/
private $_indent;
/**
* Create a new PHPPowerPoint_Style_Alignment
*/
public function __construct()
{
// Initialise values
$this->_horizontal = PHPPowerPoint_Style_Alignment::HORIZONTAL_LEFT;
$this->_vertical = PHPPowerPoint_Style_Alignment::VERTICAL_BASE;
$this->_level = 0;
$this->_indent = 0;
}
/**
* Get Horizontal
*
* @return string
*/
public function getHorizontal() {
return $this->_horizontal;
}
/**
* Set Horizontal
*
* @param string $pValue
*/
public function setHorizontal($pValue = PHPPowerPoint_Style_Alignment::HORIZONTAL_LEF) {
if ($pValue == '') {
$pValue = PHPPowerPoint_Style_Alignment::HORIZONTAL_LEFT;
}
$this->_horizontal = $pValue;
}
/**
* Get Vertical
*
* @return string
*/
public function getVertical() {
return $this->_vertical;
}
/**
* Set Vertical
*
* @param string $pValue
*/
public function setVertical($pValue = PHPPowerPoint_Style_Alignment::VERTICAL_BASE) {
if ($pValue == '') {
$pValue = PHPPowerPoint_Style_Alignment::VERTICAL_BASE;
}
$this->_vertical = $pValue;
}
/**
* Get Level
*
* @return int
*/
public function getLevel() {
return $this->_level;
}
/**
* Set Level
*
* @param int $pValue Ranging 0 - 8
* @throws Exception
*/
public function setLevel($pValue = 0) {
if ($pValue < 0 || $pValue > 8) {
throw new Exception("Invalid value: shoul be range 0 - 8.");
}
$this->_level = $pValue;
}
/**
* Get indent
*
* @return int
*/
public function getIndent() {
return $this->_indent;
}
/**
* Set indent
*
* @param int $pValue
*/
public function setIndent($pValue = 0) {
if ($pValue > 0) {
if ($this->getHorizontal() != self::HORIZONTAL_GENERAL && $this->getHorizontal() != self::HORIZONTAL_LEFT && $this->getHorizontal() != self::HORIZONTAL_RIGHT) {
$pValue = 0; // indent not supported
}
}
$this->_indent = $pValue;
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
return md5(
$this->_horizontal
. $this->_vertical
. $this->_level
. $this->_indent
. __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;
}
}
}
}
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