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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_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_RichText_ITextElement */
require_once 'PHPPowerPoint/Shape/RichText/ITextElement.php';
/** PHPPowerPoint_Shape_RichText_TextElement */
require_once 'PHPPowerPoint/Shape/RichText/TextElement.php';
/** PHPPowerPoint_Shape_RichText_Run */
require_once 'PHPPowerPoint/Shape/RichText/Run.php';
/** PHPPowerPoint_Shape_RichText_Break */
require_once 'PHPPowerPoint/Shape/RichText/Break.php';
/** PHPPowerPoint_Style_Alignment */
require_once 'PHPPowerPoint/Style/Alignment.php';
/**
* PHPPowerPoint_Shape_RichText
*
* @category PHPPowerPoint
* @package PHPPowerPoint_RichText
* @copyright Copyright (c) 2009 - 2010 PHPPowerPoint (http://www.codeplex.com/PHPPowerPoint)
*/
class PHPPowerPoint_Shape_RichText extends PHPPowerPoint_Shape implements PHPPowerPoint_IComparable
{
/**
* Rich text elements
*
* @var PHPPowerPoint_Shape_RichText_ITextElement[]
*/
private $_richTextElements;
/**
* Alignment
*
* @var PHPPowerPoint_Style_Alignment
*/
private $_alignment;
/**
* Create a new PHPPowerPoint_Shape_RichText instance
*/
public function __construct()
{
// Initialise variables
$this->_richTextElements = array();
$this->_alignment = new PHPPowerPoint_Style_Alignment();
// Initialize parent
parent::__construct();
}
/**
* Get alignment
*
* @return PHPPowerPoint_Style_Alignment
*/
public function getAlignment()
{
return $this->_alignment;
}
/**
* Add text
*
* @param PHPPowerPoint_Shape_RichText_ITextElement $pText Rich text element
* @throws Exception
*/
public function addText(PHPPowerPoint_Shape_RichText_ITextElement $pText = null)
{
$this->_richTextElements[] = $pText;
}
/**
* Create text (can not be formatted !)
*
* @param string $pText Text
* @return PHPPowerPoint_Shape_RichText_TextElement
* @throws Exception
*/
public function createText($pText = '')
{
$objText = new PHPPowerPoint_Shape_RichText_TextElement($pText);
$this->addText($objText);
return $objText;
}
/**
* Create break
*
* @return PHPPowerPoint_Shape_RichText_Break
* @throws Exception
*/
public function createBreak()
{
$objText = new PHPPowerPoint_Shape_RichText_Break();
$this->addText($objText);
return $objText;
}
/**
* Create text run (can be formatted)
*
* @param string $pText Text
* @return PHPPowerPoint_Shape_RichText_Run
* @throws Exception
*/
public function createTextRun($pText = '')
{
$objText = new PHPPowerPoint_Shape_RichText_Run($pText);
$this->addText($objText);
return $objText;
}
/**
* Get plain text
*
* @return string
*/
public function getPlainText()
{
// Return value
$returnValue = '';
// Loop trough all PHPPowerPoint_Shape_RichText_ITextElement
foreach ($this->_richTextElements as $text) {
$returnValue .= $text->getText();
}
// Return
return $returnValue;
}
/**
* Convert to string
*
* @return string
*/
public function __toString() {
return $this->getPlainText();
}
/**
* Get Rich Text elements
*
* @return PHPPowerPoint_Shape_RichText_ITextElement[]
*/
public function getRichTextElements()
{
return $this->_richTextElements;
}
/**
* Set Rich Text elements
*
* @param PHPPowerPoint_Shape_RichText_ITextElement[] $pElements Array of elements
* @throws Exception
*/
public function setRichTextElements($pElements = null)
{
if (is_array($pElements)) {
$this->_richTextElements = $pElements;
} else {
throw new Exception("Invalid PHPPowerPoint_Shape_RichText_ITextElement[] array passed.");
}
}
/**
* Get hash code
*
* @return string Hash code
*/
public function getHashCode() {
$hashElements = '';
foreach ($this->_richTextElements as $element) {
$hashElements .= $element->getHashCode();
}
return md5(
$hashElements
. __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 => $value) {
if ($key == '_parent') continue;
if (is_object($value)) {
$this->$key = clone $value;
} else {
$this->$key = $value;
}
}
}
}
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