Add version files and new GIF images for UI components

themes/codebase4.0/grid-excel-php/lib/PHPExcel/RichText.php

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+<?php
+/**
+ * PHPExcel
+ *
+ * Copyright (c) 2006 - 2011 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_RichText
+ * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
+ * @version    1.7.6, 2011-02-27
+ */
+
+
+/**
+ * PHPExcel_RichText
+ *
+ * @category   PHPExcel
+ * @package    PHPExcel_RichText
+ * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
+ */
+class PHPExcel_RichText implements PHPExcel_IComparable
+{
+	/**
+	 * Rich text elements
+	 *
+	 * @var PHPExcel_RichText_ITextElement[]
+	 */
+	private $_richTextElements;
+
+    /**
+     * Create a new PHPExcel_RichText instance
+     *
+     * @param 	PHPExcel_Cell	$pParent
+     * @throws	Exception
+     */
+    public function __construct(PHPExcel_Cell $pCell = null)
+    {
+    	// Initialise variables
+    	$this->_richTextElements = array();
+
+    	// Rich-Text string attached to cell?
+    	if (!is_null($pCell)) {
+	    	// Add cell text and style
+	    	if ($pCell->getValue() != "") {
+	    		$objRun = new PHPExcel_RichText_Run($pCell->getValue());
+	    		$objRun->setFont(clone $pCell->getParent()->getStyle($pCell->getCoordinate())->getFont());
+	    		$this->addText($objRun);
+	    	}
+
+	    	// Set parent value
+	    	$pCell->setValueExplicit($this, PHPExcel_Cell_DataType::TYPE_STRING);
+    	}
+    }
+
+    /**
+     * Add text
+     *
+     * @param 	PHPExcel_RichText_ITextElement		$pText		Rich text element
+     * @throws 	Exception
+     * @return PHPExcel_RichText
+     */
+    public function addText(PHPExcel_RichText_ITextElement $pText = null)
+    {
+    	$this->_richTextElements[] = $pText;
+    	return $this;
+    }
+
+    /**
+     * Create text
+     *
+     * @param 	string	$pText	Text
+     * @return	PHPExcel_RichText_TextElement
+     * @throws 	Exception
+     */
+    public function createText($pText = '')
+    {
+    	$objText = new PHPExcel_RichText_TextElement($pText);
+    	$this->addText($objText);
+    	return $objText;
+    }
+
+    /**
+     * Create text run
+     *
+     * @param 	string	$pText	Text
+     * @return	PHPExcel_RichText_Run
+     * @throws 	Exception
+     */
+    public function createTextRun($pText = '')
+    {
+    	$objText = new PHPExcel_RichText_Run($pText);
+    	$this->addText($objText);
+    	return $objText;
+    }
+
+    /**
+     * Get plain text
+     *
+     * @return string
+     */
+    public function getPlainText()
+    {
+    	// Return value
+    	$returnValue = '';
+
+    	// Loop through all PHPExcel_RichText_ITextElement
+    	foreach ($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 PHPExcel_RichText_ITextElement[]
+     */
+    public function getRichTextElements()
+    {
+    	return $this->_richTextElements;
+    }
+
+    /**
+     * Set Rich Text elements
+     *
+     * @param 	PHPExcel_RichText_ITextElement[]	$pElements		Array of elements
+     * @throws 	Exception
+     * @return PHPExcel_RichText
+     */
+    public function setRichTextElements($pElements = null)
+    {
+    	if (is_array($pElements)) {
+    		$this->_richTextElements = $pElements;
+    	} else {
+    		throw new Exception("Invalid PHPExcel_RichText_ITextElement[] array passed.");
+    	}
+    	return $this;
+    }
+
+	/**
+	 * Get hash code
+	 *
+	 * @return string	Hash code
+	 */
+	public function getHashCode() {
+		$hashElements = '';
+		foreach ($this->_richTextElements as $element) {
+			$hashElements .= $element->getHashCode();
+		}
+
+    	return md5(
+    		  $hashElements
+    		. __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;
+			}
+		}
+	}
+}