xref: /webtrees/app/Report/AbstractRenderer.php (revision e349053873ab1e8c2d099b309846c60f8e204d3f) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 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{'name': string, 'font': string, 'style': string, 'size': float}> 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     * @param ReportBaseElement|string $element
128     *
129     * @return void
130     */
131    public function addElement($element): void
132    {
133        if ($this->processing === 'B') {
134            $this->addElementToBody($element);
135        } elseif ($this->processing === 'H') {
136            $this->addElementToHeader($element);
137        } elseif ($this->processing === 'F') {
138            $this->addElementToFooter($element);
139        }
140    }
141
142    /**
143     * @param ReportBaseElement|string $element
144     *
145     * @return void
146     */
147    public function addElementToHeader($element): void
148    {
149        $this->headerElements[] = $element;
150    }
151
152    /**
153     * @param ReportBaseElement|string $element
154     *
155     * @return void
156     */
157    public function addElementToBody($element): void
158    {
159        $this->bodyElements[] = $element;
160    }
161
162    /**
163     * @param ReportBaseElement|string $element
164     *
165     * @return void
166     */
167    public function addElementToFooter($element): void
168    {
169        $this->footerElements[] = $element;
170    }
171
172    /**
173     * Run the report.
174     *
175     * @return void
176     */
177    abstract public function run(): void;
178
179    /**
180     * Create a new Cell object.
181     *
182     * @param float  $width   cell width (expressed in points)
183     * @param float  $height  cell height (expressed in points)
184     * @param string $border  Border style
185     * @param string $align   Text alignment
186     * @param string $bgcolor Background color code
187     * @param string $style   The name of the text style
188     * @param int    $ln      Indicates where the current position should go after the call
189     * @param float  $top     Y-position
190     * @param float  $left    X-position
191     * @param bool   $fill    Indicates if the cell background must be painted (1) or transparent (0). Default value: 1
192     * @param int    $stretch Stretch character mode
193     * @param string $bocolor Border color
194     * @param string $tcolor  Text color
195     * @param bool   $reseth
196     *
197     * @return ReportBaseCell
198     */
199    abstract public function createCell(
200        float $width,
201        float $height,
202        string $border,
203        string $align,
204        string $bgcolor,
205        string $style,
206        int $ln,
207        float $top,
208        float $left,
209        bool $fill,
210        int $stretch,
211        string $bocolor,
212        string $tcolor,
213        bool $reseth
214    ): ReportBaseCell;
215
216    /**
217     * Create a new TextBox object.
218     *
219     * @param float  $width   Text box width
220     * @param float  $height  Text box height
221     * @param bool   $border
222     * @param string $bgcolor Background color code in HTML
223     * @param bool   $newline
224     * @param float  $left
225     * @param float  $top
226     * @param bool   $pagecheck
227     * @param string $style
228     * @param bool   $fill
229     * @param bool   $padding
230     * @param bool   $reseth
231     *
232     * @return ReportBaseTextbox
233     */
234    abstract public function createTextBox(
235        float $width,
236        float $height,
237        bool $border,
238        string $bgcolor,
239        bool $newline,
240        float $left,
241        float $top,
242        bool $pagecheck,
243        string $style,
244        bool $fill,
245        bool $padding,
246        bool $reseth
247    ): ReportBaseTextbox;
248
249    /**
250     * Create a text element.
251     *
252     * @param string $style
253     * @param string $color
254     *
255     * @return ReportBaseText
256     */
257    abstract public function createText(string $style, string $color): ReportBaseText;
258
259    /**
260     * Create a line.
261     *
262     * @param float $x1
263     * @param float $y1
264     * @param float $x2
265     * @param float $y2
266     *
267     * @return ReportBaseLine
268     */
269    abstract public function createLine(float $x1, float $y1, float $x2, float $y2): ReportBaseLine;
270
271    /**
272     * Create a new image object.
273     *
274     * @param string $file  Filename
275     * @param float  $x
276     * @param float  $y
277     * @param float  $w     Image width
278     * @param float  $h     Image height
279     * @param string $align L:left, C:center, R:right or empty to use x/y
280     * @param string $ln    T:same line, N:next line
281     *
282     * @return ReportBaseImage
283     */
284    abstract public function createImage(string $file, float $x, float $y, float $w, float $h, string $align, string $ln): ReportBaseImage;
285
286    /**
287     * Create a new image object from Media Object.
288     *
289     * @param MediaFile          $media_file
290     * @param float              $x
291     * @param float              $y
292     * @param float              $w     Image width
293     * @param float              $h     Image height
294     * @param string             $align L:left, C:center, R:right or empty to use x/y
295     * @param string             $ln    T:same line, N:next line
296     *
297     * @return ReportBaseImage
298     */
299    abstract public function createImageFromObject(
300        MediaFile $media_file,
301        float $x,
302        float $y,
303        float $w,
304        float $h,
305        string $align,
306        string $ln
307    ): ReportBaseImage;
308
309    /**
310     * Create a new Footnote object.
311     *
312     * @param string $style Style name
313     *
314     * @return ReportBaseFootnote
315     */
316    abstract public function createFootnote(string $style): ReportBaseFootnote;
317
318    /**
319     * Initial Setup
320     * Setting up document wide defaults that will be inherited of the report modules
321     * As DEFAULT A4 and Portrait will be used if not set
322     *
323     * @return void
324     */
325    public function setup(): void
326    {
327        $this->rtl = I18N::direction() === 'rtl';
328
329        $this->rkeywords = '';
330
331        // I18N: This is a report footer. %s is the name of the application.
332        $this->generated_by = I18N::translate('Generated by %s', Webtrees::NAME . ' ' . Webtrees::VERSION);
333
334        // Paper size - defaults to A4 if the report fails to define a size.
335        [$this->page_width, $this->page_height] = self::PAPER_SIZES[$this->page_format] ?? self::PAPER_SIZES['A4'];
336    }
337
338    /**
339     * Process the Header, Body or Footer
340     *
341     * @param string $p Header (H), Body (B) or Footer (F)
342     *
343     * @return void
344     */
345    public function setProcessing(string $p): void
346    {
347        $this->processing = $p;
348    }
349
350    /**
351     * Add the Title when raw character data is used in Title
352     *
353     * @param string $data
354     *
355     * @return void
356     */
357    public function addTitle(string $data): void
358    {
359        $this->title .= $data;
360    }
361
362    /**
363     * Add the Description when raw character data is used in Description
364     *
365     * @param string $data
366     *
367     * @return void
368     */
369    public function addDescription(string $data): void
370    {
371        $this->rsubject .= $data;
372    }
373
374    /**
375     * Add Style to Styles array
376     *
377     * @param array{'name': string, 'font': string, 'style': string, 'size': float} $style
378     *
379     * @return void
380     */
381    public function addStyle(array $style): void
382    {
383        $this->styles[$style['name']] = $style;
384    }
385
386    /**
387     * Get a style from the Styles array
388     *
389     * @param string $s Style name
390     *
391     * @return array{'name': string, 'font': string, 'style': string, 'size': float}
392     */
393    public function getStyle(string $s): array
394    {
395        return $this->styles[$s];
396    }
397}
398