xref: /webtrees/app/Report/AbstractRenderer.php (revision 5f5d86ff08878f2f05893e357c8d9e1d6161b930) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2022 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;
25
26/**
27 * Class AbstractRenderer - base for PDF and HTML reports
28 */
29abstract class AbstractRenderer
30{
31    // Reports layouts are measured in points.
32    protected const UNITS = 'pt';
33
34    // A point is 1/72 of an inch
35    protected const INCH_TO_POINTS = 72.0;
36    protected const MM_TO_POINTS   = 72.0 / 25.4;
37
38    protected const PAPER_SIZES = [
39        // ISO 216
40        'A0'         => [841.0 * self::MM_TO_POINTS, 1189.0 * self::MM_TO_POINTS],
41        'A1'         => [594.0 * self::MM_TO_POINTS, 841.0 * self::MM_TO_POINTS],
42        'A2'         => [420.0 * self::MM_TO_POINTS, 594.0 * self::MM_TO_POINTS],
43        'A3'         => [297.0 * self::MM_TO_POINTS, 420.0 * self::MM_TO_POINTS],
44        'A4'         => [210.0 * self::MM_TO_POINTS, 297.0 * self::MM_TO_POINTS],
45        // US
46        'US-Letter'  => [8.5 * self::INCH_TO_POINTS, 11.0 * self::INCH_TO_POINTS],
47        'US-Legal'   => [8.5 * self::INCH_TO_POINTS, 14.0 * self::INCH_TO_POINTS],
48        'US-Tabloid' => [11.0 * self::INCH_TO_POINTS, 17.0 * self::INCH_TO_POINTS],
49    ];
50
51    public float $left_margin = 18.0 * self::MM_TO_POINTS;
52
53    public float $right_margin = 9.9 * self::MM_TO_POINTS;
54
55    public float $top_margin = 26.8 * self::MM_TO_POINTS;
56
57    public float $bottom_margin = 21.6 * self::MM_TO_POINTS;
58
59    public float $header_margin = 4.9 * self::MM_TO_POINTS;
60
61    public float $footer_margin = 9.9 * self::MM_TO_POINTS;
62
63    /** @var string Page orientation (portrait, landscape) */
64    public string $orientation = 'portrait';
65
66    /** @var string Page format name */
67    public string $page_format = 'A4';
68
69    /** @var float Height of page format in points */
70    public float $page_height = 0.0;
71
72    /** @var float Width of page format in points */
73    public float $page_width = 0.0;
74
75    /** @var array<array<string,string>> An array of the Styles elements found in the document */
76    public array $styles = [];
77
78    /** @var string The default Report font name */
79    public string $default_font = 'dejavusans';
80
81    /** @var float The default Report font size */
82    public float $default_font_size = 12.0;
83
84    /** @var string Header (H), Body (B) or Footer (F) */
85    public string $processing = 'H';
86
87    /** @var bool RTL Language (false=LTR, true=RTL) */
88    public bool $rtl = false;
89
90    /** @var bool Show the Generated by... (true=show the text) */
91    public bool $show_generated_by = true;
92
93    /** @var string Generated By... text */
94    public string $generated_by = '';
95
96    /** @var string The report title */
97    public string $title = '';
98
99    /** @var string Author of the report, the users full name */
100    public string $rauthor = Webtrees::NAME . ' ' . Webtrees::VERSION;
101
102    /** @var string Keywords */
103    public string $rkeywords = '';
104
105    /** @var string Report Description / Subject */
106    public string $rsubject = '';
107
108    /** @var array<ReportBaseElement|string> */
109    public array $headerElements = [];
110
111    /** @var array<ReportBaseElement|string> */
112    public array $footerElements = [];
113
114    /** @var array<ReportBaseElement|string> */
115    public array $bodyElements = [];
116
117    public string $currentStyle = '';
118
119    /**
120     * Clear the Header.
121     *
122     * @return void
123     */
124    abstract public function clearHeader(): void;
125
126
127    /**
128     * @param ReportBaseElement|string $element
129     *
130     * @return void
131     */
132    public function addElement($element): void
133    {
134        if ($this->processing === 'B') {
135            $this->addElementToBody($element);
136        } elseif ($this->processing === 'H') {
137            $this->addElementToHeader($element);
138        } elseif ($this->processing === 'F') {
139            $this->addElementToFooter($element);
140        }
141    }
142
143    /**
144     * @param ReportBaseElement|string $element
145     *
146     * @return void
147     */
148    public function addElementToHeader($element): void
149    {
150        $this->headerElements[] = $element;
151    }
152
153    /**
154     * @param ReportBaseElement|string $element
155     *
156     * @return void
157     */
158    public function addElementToBody($element): void
159    {
160        $this->bodyElements[] = $element;
161    }
162
163    /**
164     * @param ReportBaseElement|string $element
165     *
166     * @return void
167     */
168    public function addElementToFooter($element): void
169    {
170        $this->footerElements[] = $element;
171    }
172
173    /**
174     * Run the report.
175     *
176     * @return void
177     */
178    abstract public function run(): void;
179
180    /**
181     * Create a new Cell object.
182     *
183     * @param float  $width   cell width (expressed in points)
184     * @param float  $height  cell height (expressed in points)
185     * @param string $border  Border style
186     * @param string $align   Text alignment
187     * @param string $bgcolor Background color code
188     * @param string $style   The name of the text style
189     * @param int    $ln      Indicates where the current position should go after the call
190     * @param mixed  $top     Y-position
191     * @param mixed  $left    X-position
192     * @param int    $fill    Indicates if the cell background must be painted (1) or transparent (0). Default value: 1
193     * @param int    $stretch Stretch character mode
194     * @param string $bocolor Border color
195     * @param string $tcolor  Text color
196     * @param bool   $reseth
197     *
198     * @return ReportBaseCell
199     */
200    abstract public function createCell(
201        float $width,
202        float $height,
203        string $border,
204        string $align,
205        string $bgcolor,
206        string $style,
207        int $ln,
208        $top,
209        $left,
210        int $fill,
211        int $stretch,
212        string $bocolor,
213        string $tcolor,
214        bool $reseth
215    ): ReportBaseCell;
216
217    /**
218     * Create a new TextBox object.
219     *
220     * @param float  $width   Text box width
221     * @param float  $height  Text box height
222     * @param bool   $border
223     * @param string $bgcolor Background color code in HTML
224     * @param bool   $newline
225     * @param float  $left
226     * @param float  $top
227     * @param bool   $pagecheck
228     * @param string $style
229     * @param bool   $fill
230     * @param bool   $padding
231     * @param bool   $reseth
232     *
233     * @return ReportBaseTextbox
234     */
235    abstract public function createTextBox(
236        float $width,
237        float $height,
238        bool $border,
239        string $bgcolor,
240        bool $newline,
241        float $left,
242        float $top,
243        bool $pagecheck,
244        string $style,
245        bool $fill,
246        bool $padding,
247        bool $reseth
248    ): ReportBaseTextbox;
249
250    /**
251     * Create a text element.
252     *
253     * @param string $style
254     * @param string $color
255     *
256     * @return ReportBaseText
257     */
258    abstract public function createText(string $style, string $color): ReportBaseText;
259
260    /**
261     * Create a line.
262     *
263     * @param float $x1
264     * @param float $y1
265     * @param float $x2
266     * @param float $y2
267     *
268     * @return ReportBaseLine
269     */
270    abstract public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine;
271
272    /**
273     * Create a new image object.
274     *
275     * @param string $file  Filename
276     * @param float  $x
277     * @param float  $y
278     * @param float  $w     Image width
279     * @param float  $h     Image height
280     * @param string $align L:left, C:center, R:right or empty to use x/y
281     * @param string $ln    T:same line, N:next line
282     *
283     * @return ReportBaseImage
284     */
285    abstract public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage;
286
287    /**
288     * Create a new image object from Media Object.
289     *
290     * @param MediaFile          $media_file
291     * @param float              $x
292     * @param float              $y
293     * @param float              $w     Image width
294     * @param float              $h     Image height
295     * @param string             $align L:left, C:center, R:right or empty to use x/y
296     * @param string             $ln    T:same line, N:next line
297     *
298     * @return ReportBaseImage
299     */
300    abstract public function createImageFromObject(
301        MediaFile $media_file,
302        float $x,
303        float $y,
304        float $w,
305        float $h,
306        string $align,
307        string $ln
308    ): ReportBaseImage;
309
310    /**
311     * Create a new Footnote object.
312     *
313     * @param string $style Style name
314     *
315     * @return ReportBaseFootnote
316     */
317    abstract public function createFootnote(string $style): ReportBaseFootnote;
318
319    /**
320     * Initial Setup
321     * Setting up document wide defaults that will be inherited of the report modules
322     * As DEFAULT A4 and Portrait will be used if not set
323     *
324     * @return void
325     */
326    public function setup(): void
327    {
328        $this->rtl = I18N::direction() === 'rtl';
329
330        $this->rkeywords = '';
331
332        // I18N: This is a report footer. %s is the name of the application.
333        $this->generated_by = I18N::translate('Generated by %s', Webtrees::NAME . ' ' . Webtrees::VERSION);
334
335        // Paper size - defaults to A4 if the report fails to define a size.
336        [$this->page_width, $this->page_height] = self::PAPER_SIZES[$this->page_format] ?? self::PAPER_SIZES['A4'];
337    }
338
339    /**
340     * Process the Header, Body or Footer
341     *
342     * @param string $p Header (H), Body (B) or Footer (F)
343     *
344     * @return void
345     */
346    public function setProcessing(string $p): void
347    {
348        $this->processing = $p;
349    }
350
351    /**
352     * Add the Title when raw character data is used in Title
353     *
354     * @param string $data
355     *
356     * @return void
357     */
358    public function addTitle(string $data): void
359    {
360        $this->title .= $data;
361    }
362
363    /**
364     * Add the Description when raw character data is used in Description
365     *
366     * @param string $data
367     *
368     * @return void
369     */
370    public function addDescription(string $data): void
371    {
372        $this->rsubject .= $data;
373    }
374
375    /**
376     * Add Style to Styles array
377     *
378     * @param array<string> $style
379     *
380     * @return void
381     */
382    public function addStyle(array $style): void
383    {
384        $this->styles[$style['name']] = $style;
385    }
386
387    /**
388     * Get a style from the Styles array
389     *
390     * @param string $s Style name
391     *
392     * @return array<string>
393     */
394    public function getStyle(string $s): array
395    {
396        return $this->styles[$s];
397    }
398}
399