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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Phpdftk\Css\Value; |
| 6 | |
| 7 | /** |
| 8 | * CSS Painting API Level 1 — `paint(<name> [, <arg>]*)`. |
| 9 | * References a CSS Houdini paint worklet by name; the worklet |
| 10 | * is JS-side, so for print PDF rendering this is purely |
| 11 | * declarative preservation — the cascade keeps the call shape |
| 12 | * so external tooling can react to it, but no paint runs. |
| 13 | * |
| 14 | * background: paint(myCheckerboard, blue, 16px); |
| 15 | */ |
| 16 | final readonly class PaintFunction extends Value |
| 17 | { |
| 18 | /** @param list<Value> $arguments */ |
| 19 | public function __construct( |
| 20 | public string $name, |
| 21 | public array $arguments = [], |
| 22 | ) {} |
| 23 | |
| 24 | public function toCss(): string |
| 25 | { |
| 26 | if ($this->arguments === []) { |
| 27 | return sprintf('paint(%s)', $this->name); |
| 28 | } |
| 29 | $args = implode(', ', array_map(static fn(Value $v): string => $v->toCss(), $this->arguments)); |
| 30 | return sprintf('paint(%s, %s)', $this->name, $args); |
| 31 | } |
| 32 | } |