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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Phpdftk\HtmlToPdf\Layout; |
| 6 | |
| 7 | /** |
| 8 | * Resolved geometry for a box after layout: the content rectangle plus |
| 9 | * the surrounding margin / border / padding edges. |
| 10 | * |
| 11 | * Coordinates are in PDF user-space units (1pt = 1/72in), with the |
| 12 | * top-left of the page box at (0, 0) and Y increasing downward — layout's |
| 13 | * own convention. The painter flips Y when emitting to PDF's bottom-left |
| 14 | * coordinate system. |
| 15 | * |
| 16 | * `x` / `y` mark the top-left of the **content** area. `width` / `height` |
| 17 | * are the content-box dimensions. The other fields are the four edges of |
| 18 | * margin, border, and padding, in CSS order (top, right, bottom, left). |
| 19 | */ |
| 20 | final class BoxGeometry |
| 21 | { |
| 22 | public float $x = 0.0; |
| 23 | public float $y = 0.0; |
| 24 | public float $width = 0.0; |
| 25 | public float $height = 0.0; |
| 26 | public float $marginTop = 0.0; |
| 27 | public float $marginRight = 0.0; |
| 28 | public float $marginBottom = 0.0; |
| 29 | public float $marginLeft = 0.0; |
| 30 | public float $borderTop = 0.0; |
| 31 | public float $borderRight = 0.0; |
| 32 | public float $borderBottom = 0.0; |
| 33 | public float $borderLeft = 0.0; |
| 34 | public float $paddingTop = 0.0; |
| 35 | public float $paddingRight = 0.0; |
| 36 | public float $paddingBottom = 0.0; |
| 37 | public float $paddingLeft = 0.0; |
| 38 | |
| 39 | /** Total horizontal space occupied by the box, including margins / borders / padding. */ |
| 40 | public function outerWidth(): float |
| 41 | { |
| 42 | return $this->marginLeft + $this->borderLeft + $this->paddingLeft |
| 43 | + $this->width |
| 44 | + $this->paddingRight + $this->borderRight + $this->marginRight; |
| 45 | } |
| 46 | |
| 47 | public function outerHeight(): float |
| 48 | { |
| 49 | return $this->marginTop + $this->borderTop + $this->paddingTop |
| 50 | + $this->height |
| 51 | + $this->paddingBottom + $this->borderBottom + $this->marginBottom; |
| 52 | } |
| 53 | } |