xref: /webtrees/app/Report/ReportHtmlImage.php (revision 83615acfc72bfb50678c6481f2a00bab04041a87) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2019 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17declare(strict_types=1);
18
19namespace Fisharebest\Webtrees\Report;
20
21/**
22 * Class ReportHtmlImage
23 */
24class ReportHtmlImage extends ReportBaseImage
25{
26    /**
27     * Image renderer
28     *
29     * @param ReportHtml $renderer
30     *
31     * @return void
32     */
33    public function render($renderer)
34    {
35        static $lastpicbottom, $lastpicpage, $lastpicleft, $lastpicright;
36
37        // Get the current positions
38        if ($this->x === ReportBaseElement::CURRENT_POSITION) {
39            $this->x = $renderer->getX();
40        }
41        if ($this->y === ReportBaseElement::CURRENT_POSITION) {
42            //-- first check for a collision with the last picture
43            if (isset($lastpicbottom)) {
44                if (($renderer->pageNo() == $lastpicpage) && ($lastpicbottom >= $renderer->getY()) && ($this->x >= $lastpicleft) && ($this->x <= $lastpicright)) {
45                    $renderer->setY($lastpicbottom + ($renderer->cPadding * 2));
46                }
47            }
48            $this->y = $renderer->getY();
49        }
50
51        // Image alignment
52        switch ($this->align) {
53            case 'L':
54                echo '<div style="position:absolute;top:', $this->y, 'pt;left:0pt;width:', $renderer->getRemainingWidth(), "pt;text-align:left;\">\n";
55                echo '<img src="', $this->file, '" style="width:', $this->width, 'pt;height:', $this->height, "pt;\" alt=\"\">\n</div>\n";
56                break;
57            case 'C':
58                echo '<div style="position:absolute;top:', $this->y, 'pt;left:0pt;width:', $renderer->getRemainingWidth(), "pt;text-align:center;\">\n";
59                echo '<img src="', $this->file, '" style="width:', $this->width, 'pt;height:', $this->height, "pt;\" alt=\"\">\n</div>\n";
60                break;
61            case 'R':
62                echo '<div style="position:absolute;top:', $this->y, 'pt;left:0pt;width:', $renderer->getRemainingWidth(), "pt;text-align:right;\">\n";
63                echo '<img src="', $this->file, '" style="width:', $this->width, 'pt;height:', $this->height, "pt;\" alt=\"\">\n</div>\n";
64                break;
65            default:
66                echo '<img src="', $this->file, '" style="position:absolute;', $renderer->alignRTL, ':', $this->x, 'pt;top:', $this->y, 'pt;width:', $this->width, 'pt;height:', $this->height, "pt;\" alt=\"\">\n";
67        }
68
69        $lastpicpage   = $renderer->pageNo();
70        $lastpicleft   = $this->x;
71        $lastpicright  = $this->x + $this->width;
72        $lastpicbottom = $this->y + $this->height;
73        // Setup for the next line
74        if ($this->line === 'N') {
75            $renderer->setY($lastpicbottom);
76        }
77        // Keep max Y updated
78        $renderer->addMaxY($lastpicbottom);
79    }
80
81    /**
82     * Get the image height
83     * This would be called from the TextBox only for multiple images
84     * so we add a bit bottom space between the images
85     *
86     * @param ReportHtml $renderer
87     *
88     * @return float
89     */
90    public function getHeight($renderer): float
91    {
92        return $this->height + ($renderer->cPadding * 2);
93    }
94}
95