93 lines
3.0 KiB
PHP
93 lines
3.0 KiB
PHP
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<?php
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/**
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* DOMPDF - PHP5 HTML to PDF renderer
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*
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* File: $RCSfile: page_frame_reflower.cls.php,v $
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* Created on: 2004-06-16
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*
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* Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library in the file LICENSE.LGPL; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*
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* Alternatively, you may distribute this software under the terms of the
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* PHP License, version 3.0 or later. A copy of this license should have
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* been distributed with this file in the file LICENSE.PHP . If this is not
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* the case, you can obtain a copy at http://www.php.net/license/3_0.txt.
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*
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* The latest version of DOMPDF might be available at:
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* http://www.digitaljunkies.ca/dompdf
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*
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* @link http://www.digitaljunkies.ca/dompdf
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* @copyright 2004 Benj Carson
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* @author Benj Carson <benjcarson@digitaljunkies.ca>
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* @package dompdf
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* @version 0.5.1
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*/
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/* $Id: page_frame_reflower.cls.php,v 1.5 2006/07/07 21:31:04 benjcarson Exp $ */
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/**
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* Reflows pages
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*
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* @access private
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* @package dompdf
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*/
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class Page_Frame_Reflower extends Frame_Reflower {
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function __construct(Page_Frame_Decorator $frame) { parent::__construct($frame); }
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//........................................................................
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function reflow() {
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$style = $this->_frame->get_style();
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// Paged layout:
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// http://www.w3.org/TR/CSS21/page.html
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// Pages are only concerned with margins
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$cb = $this->_frame->get_containing_block();
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$left = $style->length_in_pt($style->margin_left, $cb["w"]);
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$right = $style->length_in_pt($style->margin_right, $cb["w"]);
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$top = $style->length_in_pt($style->margin_top, $cb["w"]);
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$bottom = $style->length_in_pt($style->margin_bottom, $cb["w"]);
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$content_x = $cb["x"] + $left;
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$content_y = $cb["y"] + $top;
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$content_width = $cb["w"] - $left - $right;
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$content_height = $cb["h"] - $top - $bottom;
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$child = $this->_frame->get_first_child();
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while ($child) {
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$child->set_containing_block($content_x, $content_y, $content_width, $content_height);
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$child->reflow();
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$next_child = $child->get_next_sibling();
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// Render the page
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$this->_frame->get_renderer()->render($child);
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if ( $next_child )
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$this->_frame->next_page();
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// Dispose of all frames on the old page
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$child->dispose(true);
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$child = $next_child;
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}
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}
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}
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?>
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