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<?php /** * @package dompdf * @link http://dompdf.github.com/ * @author Benj Carson <benjcarson@digitaljunkies.ca> * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License */
namespace Dompdf\Positioner;
use Dompdf\FrameDecorator\AbstractFrameDecorator; use Dompdf\FrameDecorator\Inline as InlineFrameDecorator; use Dompdf\FrameDecorator\Block as BlockFrameDecorator; use Dompdf\Exception;
/** * Positions inline frames * * @package dompdf */ class Inline extends AbstractPositioner {
function __construct(AbstractFrameDecorator $frame) { parent::__construct($frame); }
//........................................................................
function position() { /** * Find our nearest block level parent and access its lines property. * @var BlockFrameDecorator */ $p = $this->_frame->find_block_parent();
// Debugging code:
// Helpers::pre_r("\nPositioning:"); // Helpers::pre_r("Me: " . $this->_frame->get_node()->nodeName . " (" . spl_object_hash($this->_frame->get_node()) . ")"); // Helpers::pre_r("Parent: " . $p->get_node()->nodeName . " (" . spl_object_hash($p->get_node()) . ")");
// End debugging
if (!$p) throw new Exception("No block-level parent found. Not good.");
$f = $this->_frame;
$cb = $f->get_containing_block(); $line = $p->get_current_line_box();
// Skip the page break if in a fixed position element $is_fixed = false; while ($f = $f->get_parent()) { if ($f->get_style()->position === "fixed") { $is_fixed = true; break; } }
$f = $this->_frame;
if (!$is_fixed && $f->get_parent() && $f->get_parent() instanceof InlineFrameDecorator && $f->is_text_node() ) {
$min_max = $f->get_reflower()->get_min_max_width();
// If the frame doesn't fit in the current line, a line break occurs if ($min_max["min"] > ($cb["w"] - $line->left - $line->w - $line->right)) { $p->add_line(); } }
$f->set_position($cb["x"] + $line->w, $line->y);
} }
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