xref: /webtrees/app/Report/AbstractRenderer.php (revision b6017f990d38d8c56e04c0096ce9a7e8745ad4ba) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Report;
21
22use Fisharebest\Webtrees\I18N;
23use Fisharebest\Webtrees\MediaFile;
24use Fisharebest\Webtrees\Webtrees;
25use League\Flysystem\FilesystemInterface;
26
27use function current;
28
29/**
30 * Class AbstractRenderer - base for PDF and HTML reports
31 */
32abstract class AbstractRenderer
33{
34    // Reports layouts are measured in points.
35    protected const UNITS = 'pt';
36
37    // A point is 1/72 of an inch
38    protected const INCH_TO_POINTS = 72.0;
39    protected const MM_TO_POINTS   = 72.0 / 25.4;
40
41    protected const PAPER_SIZES = [
42        // ISO 216
43        'A0'         => [841.0 * self::MM_TO_POINTS, 1189.0 * self::MM_TO_POINTS],
44        'A1'         => [594.0 * self::MM_TO_POINTS, 841.0 * self::MM_TO_POINTS],
45        'A2'         => [420.0 * self::MM_TO_POINTS, 594.0 * self::MM_TO_POINTS],
46        'A3'         => [297.0 * self::MM_TO_POINTS, 420.0 * self::MM_TO_POINTS],
47        'A4'         => [210.0 * self::MM_TO_POINTS, 297.0 * self::MM_TO_POINTS],
48        // US
49        'US-Letter'  => [8.5 * self::INCH_TO_POINTS, 11.0 * self::INCH_TO_POINTS],
50        'US-Legal'   => [8.5 * self::INCH_TO_POINTS, 14.0 * self::INCH_TO_POINTS],
51        'US-Tabloid' => [11.0 * self::INCH_TO_POINTS, 17.0 * self::INCH_TO_POINTS],
52    ];
53
54    /** @var float Left Margin */
55    public $left_margin = 18.0 * self::MM_TO_POINTS;
56
57    /** @var float Right Margin */
58    public $right_margin = 9.9 * self::MM_TO_POINTS;
59
60    /** @var float Top Margin */
61    public $top_margin = 26.8 * self::MM_TO_POINTS;
62
63    /** @var float Bottom Margin */
64    public $bottom_margin = 21.6 * self::MM_TO_POINTS;
65
66    /** @var float Header Margin */
67    public $header_margin = 4.9 * self::MM_TO_POINTS;
68
69    /** @var float Footer Margin */
70    public $footer_margin = 9.9 * self::MM_TO_POINTS;
71
72    /** @var string Page orientation (portrait, landscape) */
73    public $orientation = 'portrait';
74
75    /** @var string Page format name */
76    public $page_format = 'A4';
77
78    /** @var float Height of page format in points */
79    public $page_height = 0.0;
80
81    /** @var float Width of page format in points */
82    public $page_width = 0.0;
83
84    /** @var string[][] An array of the Styles elements found in the document */
85    public $styles = [];
86
87    /** @var string The default Report font name */
88    public $default_font = 'dejavusans';
89
90    /** @var float The default Report font size */
91    public $default_font_size = 12.0;
92
93    /** @var string Header (H), Body (B) or Footer (F) */
94    public $processing = 'H';
95
96    /** @var bool RTL Language (false=LTR, true=RTL) */
97    public $rtl = false;
98
99    /** @var bool Show the Generated by... (true=show the text) */
100    public $show_generated_by = true;
101
102    /** @var string Generated By... text */
103    public $generated_by = '';
104
105    /** @var string The report title */
106    public $title = '';
107
108    /** @var string Author of the report, the users full name */
109    public $rauthor = Webtrees::NAME . ' ' . Webtrees::VERSION;
110
111    /** @var string Keywords */
112    public $rkeywords = '';
113
114    /** @var string Report Description / Subject */
115    public $rsubject = '';
116
117    /**
118     * Clear the Header.
119     *
120     * @return void
121     */
122    abstract public function clearHeader(): void;
123
124    /**
125     * Add an element.
126     *
127     * @param ReportBaseElement|string $element
128     *
129     * @return void
130     */
131    abstract public function addElement($element): void;
132
133    /**
134     * Run the report.
135     *
136     * @return void
137     */
138    abstract public function run(): void;
139
140    /**
141     * Create a new Cell object.
142     *
143     * @param int    $width   cell width (expressed in points)
144     * @param int    $height  cell height (expressed in points)
145     * @param mixed  $border  Border style
146     * @param string $align   Text alignement
147     * @param string $bgcolor Background color code
148     * @param string $style   The name of the text style
149     * @param int    $ln      Indicates where the current position should go after the call
150     * @param mixed  $top     Y-position
151     * @param mixed  $left    X-position
152     * @param int    $fill    Indicates if the cell background must be painted (1) or transparent (0). Default value: 1
153     * @param int    $stretch Stretch carachter mode
154     * @param string $bocolor Border color
155     * @param string $tcolor  Text color
156     * @param bool   $reseth
157     *
158     * @return ReportBaseCell
159     */
160    abstract public function createCell($width, $height, $border, $align, $bgcolor, $style, $ln, $top, $left, $fill, $stretch, $bocolor, $tcolor, $reseth): ReportBaseCell;
161
162    /**
163     * Create a new TextBox object.
164     *
165     * @param float  $width   Text box width
166     * @param float  $height  Text box height
167     * @param bool   $border
168     * @param string $bgcolor Background color code in HTML
169     * @param bool   $newline
170     * @param float  $left
171     * @param float  $top
172     * @param bool   $pagecheck
173     * @param string $style
174     * @param bool   $fill
175     * @param bool   $padding
176     * @param bool   $reseth
177     *
178     * @return ReportBaseTextbox
179     */
180    abstract public function createTextBox(
181        float $width,
182        float $height,
183        bool $border,
184        string $bgcolor,
185        bool $newline,
186        float $left,
187        float $top,
188        bool $pagecheck,
189        string $style,
190        bool $fill,
191        bool $padding,
192        bool $reseth
193    ): ReportBaseTextbox;
194
195    /**
196     * Create a text element.
197     *
198     * @param string $style
199     * @param string $color
200     *
201     * @return ReportBaseText
202     */
203    abstract public function createText(string $style, string $color): ReportBaseText;
204
205    /**
206     * Create a line.
207     *
208     * @param float $x1
209     * @param float $y1
210     * @param float $x2
211     * @param float $y2
212     *
213     * @return ReportBaseLine
214     */
215    abstract public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine;
216
217    /**
218     * Create a new image object.
219     *
220     * @param string $file  Filename
221     * @param float  $x
222     * @param float  $y
223     * @param float  $w     Image width
224     * @param float  $h     Image height
225     * @param string $align L:left, C:center, R:right or empty to use x/y
226     * @param string $ln    T:same line, N:next line
227     *
228     * @return ReportBaseImage
229     */
230    abstract public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage;
231
232    /**
233     * Create a new image object from Media Object.
234     *
235     * @param MediaFile           $media_file
236     * @param float               $x
237     * @param float               $y
238     * @param float               $w     Image width
239     * @param float               $h     Image height
240     * @param string              $align L:left, C:center, R:right or empty to use x/y
241     * @param string              $ln    T:same line, N:next line
242     * @param FilesystemInterface $data_filesystem
243     *
244     * @return ReportBaseImage
245     */
246    abstract public function createImageFromObject(
247        MediaFile $media_file,
248        float $x,
249        float $y,
250        float $w,
251        float $h,
252        string $align,
253        string $ln,
254        FilesystemInterface $data_filesystem
255    ): ReportBaseImage;
256
257    /**
258     * Create a new Footnote object.
259     *
260     * @param string $style Style name
261     *
262     * @return ReportBaseFootnote
263     */
264    abstract public function createFootnote($style): ReportBaseFootnote;
265
266    /**
267     * Initial Setup
268     * Setting up document wide defaults that will be inherited of the report modules
269     * As DEFAULT A4 and Portrait will be used if not set
270     *
271     * @return void
272     */
273    public function setup(): void
274    {
275        $this->rtl = I18N::direction() === 'rtl';
276
277        $this->rkeywords = '';
278
279        // I18N: This is a report footer. %s is the name of the application.
280        $this->generated_by = I18N::translate('Generated by %s', Webtrees::NAME . ' ' . Webtrees::VERSION);
281
282        // Paper size - defaults to A4 if the report fails to define a size.
283        [$this->page_width, $this->page_height] = self::PAPER_SIZES[$this->page_format] ?? self::PAPER_SIZES['A4'];
284    }
285
286    /**
287     * Process the Header, Body or Footer
288     *
289     * @param string $p Header (H), Body (B) or Footer (F)
290     *
291     * @return void
292     */
293    public function setProcessing(string $p): void
294    {
295        $this->processing = $p;
296    }
297
298    /**
299     * Add the Title when raw character data is used in Title
300     *
301     * @param string $data
302     *
303     * @return void
304     */
305    public function addTitle(string $data): void
306    {
307        $this->title .= $data;
308    }
309
310    /**
311     * Add the Description when raw character data is used in Description
312     *
313     * @param string $data
314     *
315     * @return void
316     */
317    public function addDescription(string $data): void
318    {
319        $this->rsubject .= $data;
320    }
321
322    /**
323     * Add Style to Styles array
324     *
325     * @param string[] $style
326     *
327     * @return void
328     */
329    public function addStyle(array $style): void
330    {
331        $this->styles[$style['name']] = $style;
332    }
333
334    /**
335     * Get a style from the Styles array
336     *
337     * @param string $s Style name
338     *
339     * @return array
340     */
341    public function getStyle(string $s): array
342    {
343        return $this->styles[$s] ?? current($this->styles);
344    }
345}
346