public function format(Node $node, Document $document)
{
$columnFormatter = new ColumnBreakingFormatter();
$this->node = $node;
$this->totalVerticalTranslation = 0;
$children = $this->node->getChildren();
foreach ($this->node->getChildren() as $child) {
$child->translate(0, -$this->totalVerticalTranslation);
if (!$node->isMarkedAsFormatted($child) && $child instanceof ColumnableContainer) {
$columnFormatter->format($child, $document);
$verticalTranslation = $columnFormatter->getLastVerticalTranslation();
} else {
$verticalTranslation = 0;
}
$this->breakChildIfNecessary($child);
$this->totalVerticalTranslation += -$verticalTranslation;
}
foreach ($node->getPages() as $page) {
$page->setGraphicsContextFromSourceDocumentIfNecessary($document);
}
$this->node = null;
}
