block_positioner.cls.php
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<?php
/**
* DOMPDF - PHP5 HTML to PDF renderer
*
* File: $RCSfile: block_positioner.cls.php,v $
* Created on: 2004-06-08
*
* Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library in the file LICENSE.LGPL; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*
* Alternatively, you may distribute this software under the terms of the
* PHP License, version 3.0 or later. A copy of this license should have
* been distributed with this file in the file LICENSE.PHP . If this is not
* the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
*
* The latest version of DOMPDF might be available at:
* http://www.dompdf.com/
*
* @link http://www.dompdf.com/
* @copyright 2004 Benj Carson
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @package dompdf
*/
/* $Id: block_positioner.cls.php 356 2011-01-28 08:56:10Z fabien.menager $ */
/**
* Positions block frames
*
* @access private
* @package dompdf
*/
class Block_Positioner extends Positioner {
function __construct(Frame_Decorator $frame) { parent::__construct($frame); }
//........................................................................
function position() {
$frame = $this->_frame;
$style = $frame->get_style();
$cb = $frame->get_containing_block();
$p = $frame->find_block_parent();
if ( $p ) {
$float = $style->float;
if ( !DOMPDF_ENABLE_CSS_FLOAT || !$float || $float === "none" ) {
$p->add_line();
}
$y = $p->get_current_line("y");
} else
$y = $cb["y"];
$x = $cb["x"];
// Relative positionning
if ( $style->position === "relative" ) {
$top = $style->length_in_pt($style->top, $cb["h"]);
//$right = $style->length_in_pt($style->right, $cb["w"]);
//$bottom = $style->length_in_pt($style->bottom, $cb["h"]);
$left = $style->length_in_pt($style->left, $cb["w"]);
$x += $left;
$y += $top;
}
$frame->set_position($x, $y);
}
}