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<?php
/**
* This file is part of PHPWord - A pure PHP library for reading and writing
* word processing documents.
*
* PHPWord is free software distributed under the terms of the GNU Lesser
* General Public License version 3 as published by the Free Software Foundation.
*
* For the full copyright and license information, please read the LICENSE
* file that was distributed with this source code. For the full list of
* contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
*
* @see https://github.com/PHPOffice/PHPWord
* @copyright 2010-2018 PHPWord contributors
* @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3
*/
namespace PhpOffice\PhpWord\Writer\RTF\Element;
/**
* Title element RTF writer; extends from text
*
* @since 0.11.0
*/
class Title extends Text
{
protected function getStyles()
{
/** @var \PhpOffice\PhpWord\Element\Title $element Type hint */
$element = $this->element;
$style = $element->getStyle();
$style = str_replace('Heading', 'Heading_', $style);
$style = \PhpOffice\PhpWord\Style::getStyle($style);
if ($style instanceof \PhpOffice\PhpWord\Style\Font) {
$this->fontStyle = $style;
$pstyle = $style->getParagraph();
if ($pstyle instanceof \PhpOffice\PhpWord\Style\Paragraph && $pstyle->hasPageBreakBefore()) {
$sect = $element->getParent();
if ($sect instanceof \PhpOffice\PhpWord\Element\Section) {
$elems = $sect->getElements();
if ($elems[0] === $element) {
$pstyle = clone $pstyle;
$pstyle->setPageBreakBefore(false);
}
}
}
$this->paragraphStyle = $pstyle;
}
}
/**
* Write element
*
* @return string
*/
public function write()
{
/** @var \PhpOffice\PhpWord\Element\Title $element Type hint */
$element = $this->element;
$elementClass = str_replace('\\Writer\\RTF', '', get_class($this));
if (!$element instanceof $elementClass || !is_string($element->getText())) {
return '';
}
$this->getStyles();
$content = '';
$content .= $this->writeOpening();
$endout = '';
$style = $element->getStyle();
if (is_string($style)) {
$style = str_replace('Heading', '', $style);
if (is_numeric($style)) {
$style = (int) $style - 1;
if ($style >= 0 && $style <= 8) {
$content .= '{\\outlinelevel' . $style;
$endout = '}';
}
}
}
$content .= '{';
$content .= $this->writeFontStyle();
$content .= $this->writeText($element->getText());
$content .= '}';
$content .= $this->writeClosing();
$content .= $endout;
return $content;
}
}