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<?php
/**
* DOMPDF - PHP5 HTML to PDF renderer
*
* File: $RCSfile: inline_renderer.cls.php,v $
* Created on: 2004-06-30
*
* 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: inline_renderer.cls.php,v 1.6 2006/07/07 21:31:03 benjcarson Exp $ */
/**
* Renders inline frames
*
* @access private
* @package dompdf
*/
class Inline_Renderer extends Abstract_Renderer {
//........................................................................
function render(Frame $frame) {
$style = $frame->get_style();
if ( !$frame->get_first_child() )
return; // No children, no service
// Draw the left border if applicable
$bp = $style->get_border_properties();
$widths = array($style->length_in_pt($bp["top"]["width"]),
$style->length_in_pt($bp["right"]["width"]),
$style->length_in_pt($bp["bottom"]["width"]),
$style->length_in_pt($bp["left"]["width"]));
// Draw the background & border behind each child. To do this we need
// to figure out just how much space each child takes:
list($x, $y) = $frame->get_first_child()->get_position();
$w = null;
$h = 0;
// $x += $widths[3];
// $y += $widths[0];
$first_row = true;
foreach ($frame->get_children() as $child) {
list($child_x, $child_y, $child_w, $child_h) = $child->get_padding_box();
$child_h += $widths[2];
if ( !is_null($w) && $child_x < $x + $w ) {
// The next child is on another line. Draw the background &
// borders on this line.
// Background:
if ( ($bg = $style->background_color) !== "transparent" )
$this->_canvas->filled_rectangle( $x, $y, $w, $h, $style->background_color);
if ( ($url = $style->background_image) && $url !== "none" ) {
$this->_background_image($url, $x, $y, $w, $h, $style);
}
// If this is the first row, draw the left border
if ( $first_row ) {
if ( $bp["left"]["style"] != "none" && $bp["left"]["width"] > 0 ) {
$method = "_border_" . $bp["left"]["style"];
$this->$method($x, $y, $h + $widths[0] + $widths[2], $bp["left"]["color"], $widths, "left");
}
$first_row = false;
}
// Draw the top & bottom borders
if ( $bp["top"]["style"] != "none" && $bp["top"]["width"] > 0 ) {
$method = "_border_" . $bp["top"]["style"];
$this->$method($x, $y, $w + $widths[1] + $widths[3], $bp["top"]["color"], $widths, "top");
}
if ( $bp["bottom"]["style"] != "none" && $bp["bottom"]["width"] > 0 ) {
$method = "_border_" . $bp["bottom"]["style"];
$this->$method($x, $y + $h + $widths[0] + $widths[2], $w + $widths[1] + $widths[3], $bp["bottom"]["color"], $widths, "bottom");
}
// Handle anchors & links
if ( $frame->get_node()->nodeName == "a" ) {
if ( $href = $frame->get_node()->getAttribute("href") )
$this->_canvas->add_link($href, $x, $y, $w, $h);
}
$x = $child_x;
$y = $child_y;
$w = $child_w;
$h = $child_h;
continue;
}
if ( is_null($w) )
$w = $child_w;
else
$w += $child_w;
$h = max($h, $child_h);
}
// Handle the last child
if ( ($bg = $style->background_color) !== "transparent" )
$this->_canvas->filled_rectangle( $x + $widths[3], $y + $widths[0], $w, $h, $style->background_color);
if ( ($url = $style->background_image) && $url !== "none" )
$this->_background_image($url, $x + $widths[3], $y + $widths[0], $w, $h, $style);
// Add the border widths
$w += $widths[1] + $widths[3];
$h += $widths[0] + $widths[2];
// If this is the first row, draw the left border too
if ( $first_row && $bp["left"]["style"] != "none" && $widths[3] > 0 ) {
$method = "_border_" . $bp["left"]["style"];
$this->$method($x, $y, $h, $bp["left"]["color"], $widths, "left");
}
// Draw the top & bottom borders
if ( $bp["top"]["style"] != "none" && $widths[0] > 0 ) {
$method = "_border_" . $bp["top"]["style"];
$this->$method($x, $y, $w, $bp["top"]["color"], $widths, "top");
}
if ( $bp["bottom"]["style"] != "none" && $widths[2] > 0 ) {
$method = "_border_" . $bp["bottom"]["style"];
$this->$method($x, $y + $h, $w, $bp["bottom"]["color"], $widths, "bottom");
}
// Draw the right border
if ( $bp["right"]["style"] != "none" && $widths[1] > 0 ) {
$method = "_border_" . $bp["right"]["style"];
$this->$method($x + $w, $y, $h, $bp["right"]["color"], $widths, "right");
}
// Handle anchors & links
if ( $frame->get_node()->nodeName == "a" ) {
if ( $name = $frame->get_node()->getAttribute("name") )
$this->_canvas->add_named_dest($name);
if ( $href = $frame->get_node()->getAttribute("href") )
$this->_canvas->add_link($href, $x, $y, $w, $h);
}
}
}
?>