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<?php
/**
* @package dompdf
* @link http://dompdf.github.com/
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @author Helmut Tischer <htischer@weihenstephan.org>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
*/
namespace Dompdf\FrameDecorator;
use DOMElement;
use Dompdf\Dompdf;
use Dompdf\Frame;
use Dompdf\Exception;
/**
* Decorates frames for inline layout
*
* @access private
* @package dompdf
*/
class Inline extends AbstractFrameDecorator
{
/**
* Inline constructor.
* @param Frame $frame
* @param Dompdf $dompdf
*/
function __construct(Frame $frame, Dompdf $dompdf)
{
parent::__construct($frame, $dompdf);
}
/**
* @param Frame|null $frame
* @param bool $force_pagebreak
* @throws Exception
*/
function split(Frame $frame = null, $force_pagebreak = false)
{
if (is_null($frame)) {
$this->get_parent()->split($this, $force_pagebreak);
return;
}
if ($frame->get_parent() !== $this) {
throw new Exception("Unable to split: frame is not a child of this one.");
}
$node = $this->_frame->get_node();
if ($node instanceof DOMElement && $node->hasAttribute("id")) {
$node->setAttribute("data-dompdf-original-id", $node->getAttribute("id"));
$node->removeAttribute("id");
}
$split = $this->copy($node->cloneNode());
// if this is a generated node don't propagate the content style
if ($split->get_node()->nodeName == "dompdf_generated") {
$split->get_style()->content = "normal";
}
$this->get_parent()->insert_child_after($split, $this);
// Unset the current node's right style properties
$style = $this->_frame->get_style();
$style->margin_right = 0;
$style->padding_right = 0;
$style->border_right_width = 0;
// Unset the split node's left style properties since we don't want them
// to propagate
$style = $split->get_style();
$style->margin_left = 0;
$style->padding_left = 0;
$style->border_left_width = 0;
//On continuation of inline element on next line,
//don't repeat non-vertically repeatble background images
//See e.g. in testcase image_variants, long desriptions
if (($url = $style->background_image) && $url !== "none"
&& ($repeat = $style->background_repeat) && $repeat !== "repeat" && $repeat !== "repeat-y"
) {
$style->background_image = "none";
}
// Add $frame and all following siblings to the new split node
$iter = $frame;
while ($iter) {
$frame = $iter;
$iter = $iter->get_next_sibling();
$frame->reset();
$split->append_child($frame);
}
$page_breaks = ["always", "left", "right"];
$frame_style = $frame->get_style();
if ($force_pagebreak ||
in_array($frame_style->page_break_before, $page_breaks) ||
in_array($frame_style->page_break_after, $page_breaks)
) {
$this->get_parent()->split($split, true);
}
}
}