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<?php
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namespace PhpOffice\PhpSpreadsheet\Writer\Ods\Cell;
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use PhpOffice\PhpSpreadsheet\Cell\Cell;
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use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
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/**
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 * @author     Alexander Pervakov <frost-nzcr4@jagmort.com>
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 */
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class Comment
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{
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    public static function write(XMLWriter $objWriter, Cell $cell): void
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    {
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        $comments = $cell->getWorksheet()->getComments();
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        if (!isset($comments[$cell->getCoordinate()])) {
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            return;
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        }
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        $comment = $comments[$cell->getCoordinate()];
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        $objWriter->startElement('office:annotation');
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        $objWriter->writeAttribute('svg:width', $comment->getWidth());
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        $objWriter->writeAttribute('svg:height', $comment->getHeight());
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        $objWriter->writeAttribute('svg:x', $comment->getMarginLeft());
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        $objWriter->writeAttribute('svg:y', $comment->getMarginTop());
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        $objWriter->writeElement('dc:creator', $comment->getAuthor());
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        $objWriter->startElement('text:p');
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        $text = $comment->getText()->getPlainText();
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        $textElements = explode("\n", $text);
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        $newLineOwed = false;
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        foreach ($textElements as $textSegment) {
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            if ($newLineOwed) {
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                $objWriter->writeElement('text:line-break');
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            }
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            $newLineOwed = true;
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            if ($textSegment !== '') {
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                $objWriter->writeElement('text:span', $textSegment);
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            }
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        }
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        $objWriter->endElement(); // text:p
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        $objWriter->endElement();
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    }
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}