xref: /webtrees/app/Report/AbstractRenderer.php (revision 9320815f1ce8e5a76b792d0fc59d7ba088fe3793) 
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(
161        int $width,
162        int $height,
163        $border,
164        string $align,
165        string $bgcolor,
166        string $style,
167        int $ln,
168        $top,
169        $left,
170        int $fill,
171        int $stretch,
172        string $bocolor,
173        string $tcolor,
174        bool $reseth
175    ): ReportBaseCell;
176
177    /**
178     * Create a new TextBox object.
179     *
180     * @param float  $width   Text box width
181     * @param float  $height  Text box height
182     * @param bool   $border
183     * @param string $bgcolor Background color code in HTML
184     * @param bool   $newline
185     * @param float  $left
186     * @param float  $top
187     * @param bool   $pagecheck
188     * @param string $style
189     * @param bool   $fill
190     * @param bool   $padding
191     * @param bool   $reseth
192     *
193     * @return ReportBaseTextbox
194     */
195    abstract public function createTextBox(
196        float $width,
197        float $height,
198        bool $border,
199        string $bgcolor,
200        bool $newline,
201        float $left,
202        float $top,
203        bool $pagecheck,
204        string $style,
205        bool $fill,
206        bool $padding,
207        bool $reseth
208    ): ReportBaseTextbox;
209
210    /**
211     * Create a text element.
212     *
213     * @param string $style
214     * @param string $color
215     *
216     * @return ReportBaseText
217     */
218    abstract public function createText(string $style, string $color): ReportBaseText;
219
220    /**
221     * Create a line.
222     *
223     * @param float $x1
224     * @param float $y1
225     * @param float $x2
226     * @param float $y2
227     *
228     * @return ReportBaseLine
229     */
230    abstract public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine;
231
232    /**
233     * Create a new image object.
234     *
235     * @param string $file  Filename
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     *
243     * @return ReportBaseImage
244     */
245    abstract public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage;
246
247    /**
248     * Create a new image object from Media Object.
249     *
250     * @param MediaFile           $media_file
251     * @param float               $x
252     * @param float               $y
253     * @param float               $w     Image width
254     * @param float               $h     Image height
255     * @param string              $align L:left, C:center, R:right or empty to use x/y
256     * @param string              $ln    T:same line, N:next line
257     * @param FilesystemInterface $data_filesystem
258     *
259     * @return ReportBaseImage
260     */
261    abstract public function createImageFromObject(
262        MediaFile $media_file,
263        float $x,
264        float $y,
265        float $w,
266        float $h,
267        string $align,
268        string $ln,
269        FilesystemInterface $data_filesystem
270    ): ReportBaseImage;
271
272    /**
273     * Create a new Footnote object.
274     *
275     * @param string $style Style name
276     *
277     * @return ReportBaseFootnote
278     */
279    abstract public function createFootnote(string $style): ReportBaseFootnote;
280
281    /**
282     * Initial Setup
283     * Setting up document wide defaults that will be inherited of the report modules
284     * As DEFAULT A4 and Portrait will be used if not set
285     *
286     * @return void
287     */
288    public function setup(): void
289    {
290        $this->rtl = I18N::direction() === 'rtl';
291
292        $this->rkeywords = '';
293
294        // I18N: This is a report footer. %s is the name of the application.
295        $this->generated_by = I18N::translate('Generated by %s', Webtrees::NAME . ' ' . Webtrees::VERSION);
296
297        // Paper size - defaults to A4 if the report fails to define a size.
298        [$this->page_width, $this->page_height] = self::PAPER_SIZES[$this->page_format] ?? self::PAPER_SIZES['A4'];
299    }
300
301    /**
302     * Process the Header, Body or Footer
303     *
304     * @param string $p Header (H), Body (B) or Footer (F)
305     *
306     * @return void
307     */
308    public function setProcessing(string $p): void
309    {
310        $this->processing = $p;
311    }
312
313    /**
314     * Add the Title when raw character data is used in Title
315     *
316     * @param string $data
317     *
318     * @return void
319     */
320    public function addTitle(string $data): void
321    {
322        $this->title .= $data;
323    }
324
325    /**
326     * Add the Description when raw character data is used in Description
327     *
328     * @param string $data
329     *
330     * @return void
331     */
332    public function addDescription(string $data): void
333    {
334        $this->rsubject .= $data;
335    }
336
337    /**
338     * Add Style to Styles array
339     *
340     * @param string[] $style
341     *
342     * @return void
343     */
344    public function addStyle(array $style): void
345    {
346        $this->styles[$style['name']] = $style;
347    }
348
349    /**
350     * Get a style from the Styles array
351     *
352     * @param string $s Style name
353     *
354     * @return array
355     */
356    public function getStyle(string $s): array
357    {
358        return $this->styles[$s] ?? current($this->styles);
359    }
360}
361