<?php
/**
 * PHPWord
 *
 * Copyright (c) 2009 - 2010 PHPWord
 *
 * 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   PHPWord
 * @package    PHPWord_Writer_ODText
 * @copyright  Copyright (c) 2009 - 2010 PHPWord (http://www.codeplex.com/PHPWord)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt	LGPL
 * @version    ##VERSION##, ##DATE##
 */


/**
 * PHPWord_Writer_ODText_Styles
 *
 * @category   PHPWord
 * @package    PHPWord_Writer_ODText
 * @copyright  Copyright (c) 2009 - 2010 PHPWord (http://www.codeplex.com/PHPWord)
 */
class PHPWord_Writer_ODText_Styles extends PHPWord_Writer_ODText_WriterPart
{
	/**
	 * Write Styles file to XML format
	 *
	 * @param 	PHPWord $pPHPWord
	 * @return 	string 						XML Output
	 * @throws 	Exception
	 */
	public function writeStyles(PHPWord $pPHPWord = null)
	{
		// Create XML writer
		$objWriter = null;
		if ($this->getParentWriter()->getUseDiskCaching()) {
			$objWriter = new PHPWord_Shared_XMLWriter(PHPWord_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
		} else {
			$objWriter = new PHPWord_Shared_XMLWriter(PHPWord_Shared_XMLWriter::STORAGE_MEMORY);
		}

		// XML header
		$objWriter->startDocument('1.0','UTF-8');

		// Styles:Styles
		$objWriter->startElement('office:document-styles');
		$objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
		$objWriter->writeAttribute('xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0');
		$objWriter->writeAttribute('xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0');
		$objWriter->writeAttribute('xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0');
		$objWriter->writeAttribute('xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0');
		$objWriter->writeAttribute('xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0');
		$objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
		$objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');
		$objWriter->writeAttribute('xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0');
		$objWriter->writeAttribute('xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0');
		$objWriter->writeAttribute('xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0');
		$objWriter->writeAttribute('xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0');
		$objWriter->writeAttribute('xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0');
		$objWriter->writeAttribute('xmlns:math', 'http://www.w3.org/1998/Math/MathML');
		$objWriter->writeAttribute('xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0');
		$objWriter->writeAttribute('xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0');
		$objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
		$objWriter->writeAttribute('xmlns:ooow', 'http://openoffice.org/2004/writer');
		$objWriter->writeAttribute('xmlns:oooc', 'http://openoffice.org/2004/calc');
		$objWriter->writeAttribute('xmlns:dom', 'http://www.w3.org/2001/xml-events');
		$objWriter->writeAttribute('xmlns:rpt', 'http://openoffice.org/2005/report');
		$objWriter->writeAttribute('xmlns:of', 'urn:oasis:names:tc:opendocument:xmlns:of:1.2');
		$objWriter->writeAttribute('xmlns:xhtml', 'http://www.w3.org/1999/xhtml');
		$objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
		$objWriter->writeAttribute('xmlns:tableooo', 'http://openoffice.org/2009/table');
		$objWriter->writeAttribute('xmlns:css3t', 'http://www.w3.org/TR/css3-text/');
		$objWriter->writeAttribute('office:version', '1.2');
			
		
			// office:font-face-decls
			$objWriter->startElement('office:font-face-decls');
				$arrFonts = array();
				$styles = PHPWord_Style::getStyles();
				$numFonts = 0;
				if(count($styles) > 0) {
					foreach($styles as $styleName => $style) {
						// PHPWord_Style_Font
						if($style instanceof PHPWord_Style_Font) {
							$numFonts++;
							$name = $style->getName();
							if(!in_array($name, $arrFonts)){
								$arrFonts[] = $name;
								
								// style:font-face
								$objWriter->startElement('style:font-face');
								$objWriter->writeAttribute('style:name', $name);
								$objWriter->writeAttribute('svg:font-family', $name);
								$objWriter->endElement();
							}
						}
					}
				}
				if(!in_array('Arial', $arrFonts)){
					$objWriter->startElement('style:font-face');
					$objWriter->writeAttribute('style:name', 'Arial');
					$objWriter->writeAttribute('svg:font-family', 'Arial');
					$objWriter->endElement();
				}
			$objWriter->endElement();
			
			// office:styles
			$objWriter->startElement('office:styles');

				// style:default-style
				$objWriter->startElement('style:default-style');
				$objWriter->writeAttribute('style:family', 'paragraph');

					// style:paragraph-properties
					$objWriter->startElement('style:paragraph-properties');
					$objWriter->writeAttribute('fo:hyphenation-ladder-count', 'no-limit');
					$objWriter->writeAttribute('style:text-autospace', 'ideograph-alpha');
					$objWriter->writeAttribute('style:punctuation-wrap', 'hanging');
					$objWriter->writeAttribute('style:line-break', 'strict');
					$objWriter->writeAttribute('style:tab-stop-distance', '1.249cm');
					$objWriter->writeAttribute('style:writing-mode', 'page');
					$objWriter->endElement();
					
					// style:text-properties
					$objWriter->startElement('style:text-properties');
					$objWriter->writeAttribute('style:use-window-font-color', 'true');
					$objWriter->writeAttribute('style:font-name', 'Arial');
					$objWriter->writeAttribute('fo:font-size', '10pt');
					$objWriter->writeAttribute('fo:language', 'fr');
					$objWriter->writeAttribute('fo:country', 'FR');
					$objWriter->writeAttribute('style:letter-kerning', 'true');
					$objWriter->writeAttribute('style:font-name-asian', 'Arial2');
					$objWriter->writeAttribute('style:font-size-asian', '10pt');
					$objWriter->writeAttribute('style:language-asian', 'zh');
					$objWriter->writeAttribute('style:country-asian', 'CN');
					$objWriter->writeAttribute('style:font-name-complex', 'Arial2');
					$objWriter->writeAttribute('style:font-size-complex', '10pt');
					$objWriter->writeAttribute('style:language-complex', 'hi');
					$objWriter->writeAttribute('style:country-complex', 'IN');
					$objWriter->writeAttribute('fo:hyphenate', 'false');
					$objWriter->writeAttribute('fo:hyphenation-remain-char-count', '2');
					$objWriter->writeAttribute('fo:hyphenation-push-char-count', '2');
					$objWriter->endElement();
				
				$objWriter->endElement();
				
				// Write Style Definitions
				$styles = PHPWord_Style::getStyles();
				if(count($styles) > 0) {
					foreach($styles as $styleName => $style) {
						if(preg_match('#^T[0-9]+$#', $styleName) == 0 
							&& preg_match('#^P[0-9]+$#', $styleName) == 0){
							// PHPWord_Style_Font
							if($style instanceof PHPWord_Style_Font) {
								// style:style
								$objWriter->startElement('style:style');
								$objWriter->writeAttribute('style:name', $styleName);
								$objWriter->writeAttribute('style:family', 'text');
								
									// style:text-properties
									$objWriter->startElement('style:text-properties');
									$objWriter->writeAttribute('fo:font-size', ($style->getSize() / 2).'pt');
									$objWriter->writeAttribute('style:font-size-asian', ($style->getSize() / 2).'pt');
									$objWriter->writeAttribute('style:font-size-complex', ($style->getSize() / 2).'pt');
									if($style->getItalic()) {
										$objWriter->writeAttribute('fo:font-style', 'italic');
										$objWriter->writeAttribute('style:font-style-asian', 'italic');
										$objWriter->writeAttribute('style:font-style-complex', 'italic');
									}
									if($style->getBold()) {
										$objWriter->writeAttribute('fo:font-weight', 'bold');
										$objWriter->writeAttribute('style:font-weight-asian', 'bold');
									}			
									$objWriter->endElement();
								$objWriter->endElement();
							} 
							// PHPWord_Style_Paragraph
							elseif($style instanceof PHPWord_Style_Paragraph) {
								// style:style
								$objWriter->startElement('style:style');
								$objWriter->writeAttribute('style:name', $styleName);
								$objWriter->writeAttribute('style:family', 'paragraph');
								
									//style:paragraph-properties
									$objWriter->startElement('style:paragraph-properties');
									$objWriter->writeAttribute('fo:margin-top', ((is_null($style->getSpaceBefore())) ? '0' : round(17.6 / $style->getSpaceBefore(), 2)).'cm');
									$objWriter->writeAttribute('fo:margin-bottom', ((is_null($style->getSpaceAfter())) ? '0' : round(17.6 / $style->getSpaceAfter(), 2)).'cm');
									$objWriter->writeAttribute('fo:text-align', $style->getAlign());
									$objWriter->endElement();
		
								$objWriter->endElement();
									
							}
							// PHPWord_Style_TableFull
							elseif($style instanceof PHPWord_Style_TableFull) {
							}
						}
					}
				}
			$objWriter->endElement();
		
			// office:automatic-styles
			$objWriter->startElement('office:automatic-styles');
				// style:page-layout
				$objWriter->startElement('style:page-layout');
				$objWriter->writeAttribute('style:name', 'Mpm1');
					// style:page-layout-properties
					$objWriter->startElement('style:page-layout-properties');
					$objWriter->writeAttribute('fo:page-width', "21.001cm");
					$objWriter->writeAttribute('fo:page-height','29.7cm');
					$objWriter->writeAttribute('style:num-format','1');
					$objWriter->writeAttribute('style:print-orientation','portrait');
					$objWriter->writeAttribute('fo:margin-top','2.501cm');
					$objWriter->writeAttribute('fo:margin-bottom','2cm');
					$objWriter->writeAttribute('fo:margin-left','2.501cm');
					$objWriter->writeAttribute('fo:margin-right','2.501cm');
					$objWriter->writeAttribute('style:writing-mode','lr-tb');
					$objWriter->writeAttribute('style:layout-grid-color','#c0c0c0');
					$objWriter->writeAttribute('style:layout-grid-lines','25199');
					$objWriter->writeAttribute('style:layout-grid-base-height','0.423cm');
					$objWriter->writeAttribute('style:layout-grid-ruby-height','0cm');
					$objWriter->writeAttribute('style:layout-grid-mode','none');
					$objWriter->writeAttribute('style:layout-grid-ruby-below','false');
					$objWriter->writeAttribute('style:layout-grid-print','false');
					$objWriter->writeAttribute('style:layout-grid-display','false');
					$objWriter->writeAttribute('style:layout-grid-base-width','0.37cm');
					$objWriter->writeAttribute('style:layout-grid-snap-to','true');
					$objWriter->writeAttribute('style:footnote-max-height','0cm');
						//style:footnote-sep
						$objWriter->startElement('style:footnote-sep');
						$objWriter->writeAttribute('style:width', '0.018cm');
						$objWriter->writeAttribute('style:line-style','solid');
						$objWriter->writeAttribute('style:adjustment','left');
						$objWriter->writeAttribute('style:rel-width','25%');
						$objWriter->writeAttribute('style:color','#000000');
						$objWriter->endElement();
					$objWriter->endElement();
					// style:header-style
					$objWriter->startElement('style:header-style');
					$objWriter->endElement();
					// style:footer-style
					$objWriter->startElement('style:footer-style');
					$objWriter->endElement();
				$objWriter->endElement();
			$objWriter->endElement();
		
			// office:master-styles
			$objWriter->startElement('office:master-styles');
				// style:master-page
				$objWriter->startElement('style:master-page');
				$objWriter->writeAttribute('style:name', 'Standard');
				$objWriter->writeAttribute('style:page-layout-name', 'Mpm1');
				$objWriter->endElement();
			$objWriter->endElement();
			
		$objWriter->endElement();

		// Return
		return $objWriter->getData();
	}
}