<?phpnamespace App\Ui;use JumPHP\Kernel\Engine;use JumPHP\Renderer\TextDrawer;use JumPHP\Renderer\TtfFont;/** * The font of the current language: a soft rounded font for Latin and Cyrillic (Nunito, smooth, drawn at the * window's resolution) when the engine draws the 2D in HD, the pixel font otherwise (sharp at the view's * resolution: the playground's shared engine may not have HD yet, see Hd); a fallback one for Japanese, Chinese and * Korean (assets/fonts/, OFL licences). Without the files, the engine's built-in font (upper-case ASCII). * apply() makes it the engine's font: menus and HUD all take it from there. */final class FontProvider{ /** Each language, written in itself (the language menu). */ public const LANGUAGES = [ 'en' => 'English', 'fr' => 'Français', 'es' => 'Español', 'de' => 'Deutsch', 'it' => 'Italiano', 'pt' => 'Português', 'nl' => 'Nederlands', 'pl' => 'Polski', 'ru' => 'Русский', 'uk' => 'Українська', 'tr' => 'Türkçe', 'ja' => '日本語', 'zh' => '中文', 'ko' => '한국어', ]; public const CJK = ['ja', 'zh', 'ko']; /** * [file, size in view pixels, smooth, SDL_ttf style (1: bold), thicken, outline (view pixels)]. Nunito's * variable file holds its thinnest weight: made bold, thickened, and its shadow drawn as an outline. (An engine * whose TtfFont takes fewer arguments ignores the last ones.) */ public const MAIN_FONT = ['assets/fonts/Nunito.ttf', 10, true, 1, 0.3, 0.55]; /** Without HD: the pixel font. */ public const PIXEL_FONT = ['assets/fonts/PressStart2P-Regular.ttf', 8, false, 0, 0.0, 0.0]; public const CJK_FONT = ['assets/fonts/unifont.otf', 16, false, 0, 0.0, 0.0]; /** @var array<string, TextDrawer|null> */ private array $fonts = []; private ?string $applied = null; public function apply(Engine $engine): TextDrawer { $key = $engine->lang->getLang() . (Hd::supported() ? ':hd' : ':pixel'); if ($this->applied !== $key) { $engine->setFont($this->forLang($engine, $engine->lang->getLang())); $this->applied = $key; } return $engine->font(); } public function forLang(Engine $engine, string $lang): TextDrawer { $cjk = $this->load($engine, self::CJK_FONT); $mainFont = Hd::supported() ? self::MAIN_FONT : self::PIXEL_FONT; $main = $this->load($engine, $mainFont); if (in_array($lang, self::CJK, true) && $cjk !== null) { return $cjk; } $main ??= $this->builtIn($engine); return $cjk !== null ? ($this->fonts['mixed:' . $mainFont[0]] ??= new MixedFont($main, $cjk)) : $main; } private function load(Engine $engine, array $font): ?TextDrawer { [$file, $size, $smooth, $style, $thicken, $outline] = $font; if (!array_key_exists($file, $this->fonts)) { $this->fonts[$file] = is_file($engine->config->path($file)) ? new TtfFont($engine->sdl, $file, $size, $smooth, $style, $thicken, $outline) : null; } return $this->fonts[$file]; } private function builtIn(Engine $engine): TextDrawer { return $this->fonts['builtin'] ??= new \JumPHP\Renderer\BitmapFont($engine->sdl); }}