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