icingaweb2/library/vendor/dompdf/include/inline_positioner.cls.php

72 lines
1.9 KiB
PHP

<?php
/**
* @package dompdf
* @link http://www.dompdf.com/
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
* @version $Id: inline_positioner.cls.php 448 2011-11-13 13:00:03Z fabien.menager $
*/
/**
* 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);
}
}