public function format(Node $node, Document $document)
{
$widthsOfColumns = $node->getWidthsOfColumns();
$tableWidth = $node->getWidthWithoutPaddings();
$marginsLeft = $node->getMarginsLeftOfColumns();
$marginsRight = $node->getMarginsRightOfColumns();
$minWidthsOfColumns = $node->getMinWidthsOfColumns();
$totalWidth = array_sum($widthsOfColumns);
$totalMargins = array_sum($marginsLeft) + array_sum($marginsRight);
$verticalAlignFormatter = $document->getFormatter('PHPPdf\\Core\\Formatter\\VerticalAlignFormatter');
foreach ($node->getChildren() as $row) {
$diffBetweenTableAndColumnsWidths = $tableWidth - $totalWidth - $totalMargins;
$translate = 0;
foreach ($row->getChildren() as $cell) {
$column = $cell->getNumberOfColumn();
$colspan = $cell->getColspan();
$minWidth = $newWidth = 0;
for ($i = 0; $i < $colspan; $i++) {
$realColumn = $column + $i;
$minWidth += $minWidthsOfColumns[$realColumn];
$newWidth += $widthsOfColumns[$realColumn];
if ($i > 0) {
$margins = $marginsRight[$realColumn] + $marginsLeft[$realColumn];
$minWidth += $margins;
$newWidth += $margins;
}
}
$diffBetweenNewAndMinWidth = $newWidth - $minWidth;
if ($diffBetweenTableAndColumnsWidths < 0 && -$diffBetweenTableAndColumnsWidths >= $diffBetweenNewAndMinWidth) {
$newWidth = $minWidth;
$diffBetweenTableAndColumnsWidths += $diffBetweenNewAndMinWidth;
} elseif ($diffBetweenTableAndColumnsWidths < 0) {
$newWidth += $diffBetweenTableAndColumnsWidths;
$diffBetweenTableAndColumnsWidths = 0;
}
$cell->convertScalarAttribute('width', $tableWidth);
$currentWidth = $cell->getWidth();
$diff = $newWidth - $currentWidth;
$minWidth = $cell->getMinWidth();
$cell->setWidth($newWidth);
$translate += $marginsLeft[$column];
$cell->translate($translate, 0);
$cell->resize($diff, 0);
$translate += $newWidth + $marginsRight[$column];
$verticalAlignFormatter->format($cell, $document);
}
}
}
