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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\Style;
use PhpOffice\PhpWord\SimpleType\Jc;
/**
* RTF paragraph style writer
*
* @since 0.11.0
*/
class Paragraph extends AbstractStyle
{
/**
* Depth of table container nested level; Primarily used for RTF writer/reader
*
* 0 = Not in a table; 1 = in a table; 2 = in a table inside another table, etc.
*
* @var int
*/
private $nestedLevel = 0;
/**
* Write style
*
* @return string
*/
public function write()
{
$style = $this->getStyle();
if (!$style instanceof \PhpOffice\PhpWord\Style\Paragraph) {
return '';
}
$alignments = array(
Jc::START => '\ql',
Jc::END => '\qr',
Jc::CENTER => '\qc',
Jc::BOTH => '\qj',
);
$spaceAfter = $style->getSpaceAfter();
$spaceBefore = $style->getSpaceBefore();
$content = '';
if ($this->nestedLevel == 0) {
$content .= '\pard\nowidctlpar ';
}
if (isset($alignments[$style->getAlignment()])) {
$content .= $alignments[$style->getAlignment()];
}
$content .= $this->writeIndentation($style->getIndentation());
$content .= $this->getValueIf($spaceBefore !== null, '\sb' . round($spaceBefore));
$content .= $this->getValueIf($spaceAfter !== null, '\sa' . round($spaceAfter));
$styles = $style->getStyleValues();
$content .= $this->writeTabs($styles['tabs']);
return $content;
}
/**
* Writes an \PhpOffice\PhpWord\Style\Indentation
*
* @param null|\PhpOffice\PhpWord\Style\Indentation $indent
* @return string
*/
private function writeIndentation($indent = null)
{
if (isset($indent) && $indent instanceof \PhpOffice\PhpWord\Style\Indentation) {
$writer = new Indentation($indent);
return $writer->write();
}
return '';
}
/**
* Writes tabs
*
* @param \PhpOffice\PhpWord\Style\Tab[] $tabs
* @return string
*/
private function writeTabs($tabs = null)
{
$content = '';
if (!empty($tabs)) {
foreach ($tabs as $tab) {
$styleWriter = new Tab($tab);
$content .= $styleWriter->write();
}
}
return $content;
}
/**
* Set nested level.
*
* @param int $value
*/
public function setNestedLevel($value)
{
$this->nestedLevel = $value;
}
}