xref: /webtrees/app/Report/AbstractRenderer.php (revision 345fcc8a1875eaa4c54bb6d2e7ff5ee440c14c9a) 
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\FilesystemOperator;
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    public float $left_margin = 18.0 * self::MM_TO_POINTS;
55
56    public float $right_margin = 9.9 * self::MM_TO_POINTS;
57
58    public float $top_margin = 26.8 * self::MM_TO_POINTS;
59
60    public float $bottom_margin = 21.6 * self::MM_TO_POINTS;
61
62    public float $header_margin = 4.9 * self::MM_TO_POINTS;
63
64    public float $footer_margin = 9.9 * self::MM_TO_POINTS;
65
66    /** @var string Page orientation (portrait, landscape) */
67    public string $orientation = 'portrait';
68
69    /** @var string Page format name */
70    public string $page_format = 'A4';
71
72    /** @var float Height of page format in points */
73    public float $page_height = 0.0;
74
75    /** @var float Width of page format in points */
76    public float $page_width = 0.0;
77
78    /** @var array<array<string,string>> An array of the Styles elements found in the document */
79    public array $styles = [];
80
81    /** @var string The default Report font name */
82    public string $default_font = 'dejavusans';
83
84    /** @var float The default Report font size */
85    public float $default_font_size = 12.0;
86
87    /** @var string Header (H), Body (B) or Footer (F) */
88    public string $processing = 'H';
89
90    /** @var bool RTL Language (false=LTR, true=RTL) */
91    public bool $rtl = false;
92
93    /** @var bool Show the Generated by... (true=show the text) */
94    public $show_generated_by = true;
95
96    /** @var string Generated By... text */
97    public string $generated_by = '';
98
99    /** @var string The report title */
100    public string $title = '';
101
102    /** @var string Author of the report, the users full name */
103    public string $rauthor = Webtrees::NAME . ' ' . Webtrees::VERSION;
104
105    /** @var string Keywords */
106    public string $rkeywords = '';
107
108    /** @var string Report Description / Subject */
109    public string $rsubject = '';
110
111    /** @var array<ReportBaseElement|string> */
112    public array $headerElements = [];
113
114    /** @var array<ReportBaseElement|string> */
115    public $footerElements = [];
116
117    /** @var array<ReportBaseElement|string> */
118    public array $bodyElements = [];
119
120    public string $currentStyle = '';
121
122    /**
123     * Clear the Header.
124     *
125     * @return void
126     */
127    abstract public function clearHeader(): void;
128
129
130    /**
131     * @param ReportBaseElement|string $element
132     *
133     * @return void
134     */
135    public function addElement($element): void
136    {
137        if ($this->processing === 'B') {
138            $this->addElementToBody($element);
139        } elseif ($this->processing === 'H') {
140            $this->addElementToHeader($element);
141        } elseif ($this->processing === 'F') {
142            $this->addElementToFooter($element);
143        }
144    }
145
146    /**
147     * @param ReportBaseElement|string $element
148     *
149     * @return void
150     */
151    public function addElementToHeader($element): void
152    {
153        $this->headerElements[] = $element;
154    }
155
156    /**
157     * @param ReportBaseElement|string $element
158     *
159     * @return void
160     */
161    public function addElementToBody($element): void
162    {
163        $this->bodyElements[] = $element;
164    }
165
166    /**
167     * @param ReportBaseElement|string $element
168     *
169     * @return void
170     */
171    public function addElementToFooter($element): void
172    {
173        $this->footerElements[] = $element;
174    }
175
176    /**
177     * Run the report.
178     *
179     * @return void
180     */
181    abstract public function run(): void;
182
183    /**
184     * Create a new Cell object.
185     *
186     * @param int    $width   cell width (expressed in points)
187     * @param int    $height  cell height (expressed in points)
188     * @param mixed  $border  Border style
189     * @param string $align   Text alignement
190     * @param string $bgcolor Background color code
191     * @param string $style   The name of the text style
192     * @param int    $ln      Indicates where the current position should go after the call
193     * @param mixed  $top     Y-position
194     * @param mixed  $left    X-position
195     * @param int    $fill    Indicates if the cell background must be painted (1) or transparent (0). Default value: 1
196     * @param int    $stretch Stretch carachter mode
197     * @param string $bocolor Border color
198     * @param string $tcolor  Text color
199     * @param bool   $reseth
200     *
201     * @return ReportBaseCell
202     */
203    abstract public function createCell(
204        int $width,
205        int $height,
206        $border,
207        string $align,
208        string $bgcolor,
209        string $style,
210        int $ln,
211        $top,
212        $left,
213        int $fill,
214        int $stretch,
215        string $bocolor,
216        string $tcolor,
217        bool $reseth
218    ): ReportBaseCell;
219
220    /**
221     * Create a new TextBox object.
222     *
223     * @param float  $width   Text box width
224     * @param float  $height  Text box height
225     * @param bool   $border
226     * @param string $bgcolor Background color code in HTML
227     * @param bool   $newline
228     * @param float  $left
229     * @param float  $top
230     * @param bool   $pagecheck
231     * @param string $style
232     * @param bool   $fill
233     * @param bool   $padding
234     * @param bool   $reseth
235     *
236     * @return ReportBaseTextbox
237     */
238    abstract public function createTextBox(
239        float $width,
240        float $height,
241        bool $border,
242        string $bgcolor,
243        bool $newline,
244        float $left,
245        float $top,
246        bool $pagecheck,
247        string $style,
248        bool $fill,
249        bool $padding,
250        bool $reseth
251    ): ReportBaseTextbox;
252
253    /**
254     * Create a text element.
255     *
256     * @param string $style
257     * @param string $color
258     *
259     * @return ReportBaseText
260     */
261    abstract public function createText(string $style, string $color): ReportBaseText;
262
263    /**
264     * Create a line.
265     *
266     * @param float $x1
267     * @param float $y1
268     * @param float $x2
269     * @param float $y2
270     *
271     * @return ReportBaseLine
272     */
273    abstract public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine;
274
275    /**
276     * Create a new image object.
277     *
278     * @param string $file  Filename
279     * @param float  $x
280     * @param float  $y
281     * @param float  $w     Image width
282     * @param float  $h     Image height
283     * @param string $align L:left, C:center, R:right or empty to use x/y
284     * @param string $ln    T:same line, N:next line
285     *
286     * @return ReportBaseImage
287     */
288    abstract public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage;
289
290    /**
291     * Create a new image object from Media Object.
292     *
293     * @param MediaFile          $media_file
294     * @param float              $x
295     * @param float              $y
296     * @param float              $w     Image width
297     * @param float              $h     Image height
298     * @param string             $align L:left, C:center, R:right or empty to use x/y
299     * @param string             $ln    T:same line, N:next line
300     * @param FilesystemOperator $data_filesystem
301     *
302     * @return ReportBaseImage
303     */
304    abstract public function createImageFromObject(
305        MediaFile $media_file,
306        float $x,
307        float $y,
308        float $w,
309        float $h,
310        string $align,
311        string $ln,
312        FilesystemOperator $data_filesystem
313    ): ReportBaseImage;
314
315    /**
316     * Create a new Footnote object.
317     *
318     * @param string $style Style name
319     *
320     * @return ReportBaseFootnote
321     */
322    abstract public function createFootnote(string $style): ReportBaseFootnote;
323
324    /**
325     * Initial Setup
326     * Setting up document wide defaults that will be inherited of the report modules
327     * As DEFAULT A4 and Portrait will be used if not set
328     *
329     * @return void
330     */
331    public function setup(): void
332    {
333        $this->rtl = I18N::direction() === 'rtl';
334
335        $this->rkeywords = '';
336
337        // I18N: This is a report footer. %s is the name of the application.
338        $this->generated_by = I18N::translate('Generated by %s', Webtrees::NAME . ' ' . Webtrees::VERSION);
339
340        // Paper size - defaults to A4 if the report fails to define a size.
341        [$this->page_width, $this->page_height] = self::PAPER_SIZES[$this->page_format] ?? self::PAPER_SIZES['A4'];
342    }
343
344    /**
345     * Process the Header, Body or Footer
346     *
347     * @param string $p Header (H), Body (B) or Footer (F)
348     *
349     * @return void
350     */
351    public function setProcessing(string $p): void
352    {
353        $this->processing = $p;
354    }
355
356    /**
357     * Add the Title when raw character data is used in Title
358     *
359     * @param string $data
360     *
361     * @return void
362     */
363    public function addTitle(string $data): void
364    {
365        $this->title .= $data;
366    }
367
368    /**
369     * Add the Description when raw character data is used in Description
370     *
371     * @param string $data
372     *
373     * @return void
374     */
375    public function addDescription(string $data): void
376    {
377        $this->rsubject .= $data;
378    }
379
380    /**
381     * Add Style to Styles array
382     *
383     * @param string[] $style
384     *
385     * @return void
386     */
387    public function addStyle(array $style): void
388    {
389        $this->styles[$style['name']] = $style;
390    }
391
392    /**
393     * Get a style from the Styles array
394     *
395     * @param string $s Style name
396     *
397     * @return array
398     */
399    public function getStyle(string $s): array
400    {
401        return $this->styles[$s] ?? current($this->styles);
402    }
403}
404