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<?php
/**
* DOMPDF - PHP5 HTML to PDF renderer
*
* File: $RCSfile: frame_factory.cls.php,v $
* Created on: 2004-06-17
*
* 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.digitaljunkies.ca/dompdf
*
* @link http://www.digitaljunkies.ca/dompdf
* @copyright 2004 Benj Carson
* @author Benj Carson <benjcarson@digitaljunkies.ca>
* @package dompdf
* @version 0.5.1
*/
/* $Id: frame_factory.cls.php,v 1.7 2006/07/07 21:31:03 benjcarson Exp $ */
/**
* Contains frame decorating logic
*
* This class is responsible for assigning the correct {@link Frame_Decorator},
* {@link Positioner}, and {@link Frame_Reflower} objects to {@link Frame}
* objects. This is determined primarily by the Frame's display type, but
* also by the Frame's node's type (e.g. DomElement vs. #text)
*
* @access private
* @package dompdf
*/
class Frame_Factory {
static function decorate_root(Frame $root, DOMPDF $dompdf) {
$frame = new Page_Frame_Decorator($root, $dompdf);
$frame->set_reflower( new Page_Frame_Reflower($frame) );
$root->set_decorator($frame);
return $frame;
}
// FIXME: this is admittedly a little smelly...
static function decorate_frame(Frame $frame, $dompdf) {
if ( is_null($dompdf) )
throw new Exception("foo");
switch ($frame->get_style()->display) {
case "block":
$positioner = "Block";
$decorator = "Block";
$reflower = "Block";
break;
case "inline-block":
$positioner = "Inline";
$decorator = "Block";
$reflower = "Block";
break;
case "inline":
$positioner = "Inline";
if ( $frame->get_node()->nodeName == "#text" ) {
$decorator = "Text";
$reflower = "Text";
} else {
$decorator = "Inline";
$reflower = "Inline";
}
break;
case "table":
$positioner = "Block";
$decorator = "Table";
$reflower = "Table";
break;
case "inline-table":
$positioner = "Inline";
$decorator = "Table";
$reflower = "Table";
break;
case "table-row-group":
case "table-header-group":
case "table-footer-group":
$positioner = "Null";
$decorator = "Table_Row_Group";
$reflower = "Table_Row_Group";
break;
case "table-row":
$positioner = "Null";
$decorator = "Table_Row";
$reflower = "Table_Row";
break;
case "table-cell":
$positioner = "Table_Cell";
$decorator = "Table_Cell";
$reflower = "Table_Cell";
break;
case "list-item":
$positioner = "Block";
$decorator = "Block";
$reflower = "Block";
break;
case "-dompdf-list-bullet":
if ( $frame->get_style()->list_style_position == "inside" )
$positioner = "Inline";
else
$positioner = "List_Bullet";
if ( $frame->get_style()->list_style_image != "none" )
$decorator = "List_Bullet_Image";
else
$decorator = "List_Bullet";
$reflower = "List_Bullet";
break;
case "-dompdf-image":
$positioner = "Inline";
$decorator = "Image";
$reflower = "Image";
break;
case "-dompdf-br":
$positioner = "Inline";
$decorator = "Inline";
$reflower = "Inline";
break;
default:
// FIXME: should throw some sort of warning or something?
case "none":
$positioner = "Null";
$decorator = "Null";
$reflower = "Null";
break;
}
$positioner .= "_Positioner";
$decorator .= "_Frame_Decorator";
$reflower .= "_Frame_Reflower";
$deco = new $decorator($frame, $dompdf);
$deco->set_positioner( new $positioner($deco) );
$reflow = new $reflower($deco);
// Generated content is a special case
if ( $frame->get_node()->nodeName == "_dompdf_generated" ) {
// Decorate the reflower
$gen = new Generated_Frame_Reflower( $deco );
$gen->set_reflower( $reflow );
$reflow = $gen;
}
$deco->set_reflower( $reflow );
// Images are a special case
// if ( $frame->get_node()->nodeName == "img" ) {
// // FIXME: This is a hack
// $node =$frame->get_node()->ownerDocument->createElement("img_sub");
// $node->setAttribute("src", $frame->get_node()->getAttribute("src"));
// $img_frame = new Frame( $node );
// $style = $frame->get_style()->get_stylesheet()->create_style();
// $style->inherit($frame->get_style());
// $img_frame->set_style( $style );
// $img_deco = new Image_Frame_Decorator($img_frame, $dompdf);
// $img_deco->set_reflower( new Image_Frame_Reflower($img_deco) );
// $deco->append_child($img_deco);
// }
return $deco;
}
}
?>