public function format(Node $node, Document $document)
{
$parent = $node->getParent();
if ($node->getWidth() === null && !$node->isInline() && $node->getFloat() === Node::FLOAT_NONE) {
$parentWidth = $parent->getWidthWithoutPaddings();
$marginLeft = $node->getMarginLeft();
$marginRight = $node->getMarginRight();
$node->setWidth($parentWidth - ($marginLeft + $marginRight));
$node->setRelativeWidth('100%');
} elseif ($node->isInline()) {
$node->setWidth(0);
}
if ($node->getHeight() === null) {
$node->setHeight(0);
}
$paddingLeft = $node->getPaddingLeft();
$paddingRight = $node->getPaddingRight();
$paddingTop = $node->getPaddingTop();
$paddingBottom = $node->getPaddingBottom();
$prefferedWidth = $node->getRealWidth() + $paddingLeft + $paddingRight;
$parent = $node->getParent();
$parentWidth = $parent ? $parent->getWidthWithoutPaddings() : null;
if ($parent && $parentWidth < $prefferedWidth) {
$prefferedWidth = $parentWidth;
}
$node->setWidth($prefferedWidth);
$node->setHeight($node->getRealHeight() + $paddingTop + $paddingBottom);
}
private function isNodeInSameRowAsPreviousSibling(Node $node, Node $previousSibling)
{
$oneOfNodesIsInline = $previousSibling->isInline() && $node->isInline();
if (!$oneOfNodesIsInline) {
return false;
}
$parent = $node->getParent();
$parentBoundary = $parent->getBoundary();
list($prevX) = $previousSibling->getEndDrawingPoint();
$endX = $prevX + $previousSibling->getMarginRight() + $node->getMarginLeft() + $node->getWidth();
$parentEndX = $parentBoundary->getFirstPoint()->getX() + $parent->getWidth();
$rowIsOverflowed = !$node instanceof Nodes\Text && $parentEndX < $endX && $previousSibling->getFloat() !== Nodes\Node::FLOAT_RIGHT;
return !$rowIsOverflowed;
}
private function correctXCoordWithParent(Node $node)
{
$parent = $node->getParent();
if ($node->getFloat() === Node::FLOAT_LEFT) {
$preferredXCoord = $parent->getFirstPoint()->getX() + $parent->getPaddingLeft() + $node->getMarginLeft() + $node->getPaddingLeft();
} else {
$preferredXCoord = $parent->getDiagonalPoint()->getX() - $node->getWidth() + $node->getPaddingLeft() - $node->getMarginRight();
}
return $preferredXCoord;
}
private function hasAutoMargins(Node $node)
{
$marginLeft = $node->getMarginLeft();
$marginRight = $node->getMarginRight();
return $marginLeft === Node::MARGIN_AUTO && $marginRight === Node::MARGIN_AUTO;
}
