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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
- */
- /**
- * Positions inline frames
- *
- * @access private
- * @package dompdf
- */
- class Inline_Positioner extends Positioner {
- function __construct(Frame_Decorator $frame) { parent::__construct($frame); }
- //........................................................................
- function position() {
- /**
- * Find our nearest block level parent and access its lines property.
- * @var Block_Frame_Decorator
- */
- $p = $this->_frame->find_block_parent();
- // Debugging code:
- // pre_r("\nPositioning:");
- // pre_r("Me: " . $this->_frame->get_node()->nodeName . " (" . spl_object_hash($this->_frame->get_node()) . ")");
- // pre_r("Parent: " . $p->get_node()->nodeName . " (" . spl_object_hash($p->get_node()) . ")");
- // End debugging
- if ( !$p )
- throw new DOMPDF_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 Inline_Frame_Decorator &&
- $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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