{"id":183809,"date":"2026-10-13T16:53:22","date_gmt":"2026-10-13T14:53:22","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/reliz-shriftovogo-dvizhka-freetype-2-15"},"modified":"2026-10-13T16:53:27","modified_gmt":"2026-10-13T14:53:27","slug":"freetype-2-15-font-engine-released","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/freetype-2-15-font-engine-released","title":{"rendered":"A FreeType 2.15 font engine kiad\u00e1s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Egy \u00e9vnyi fejleszt\u00e9s ut\u00e1n bemutat\u00e1sra ker\u00fclt a FreeType 2.15.0, egy modul\u00e1ris bet\u0171t\u00edpus-motor, amely egys\u00e9ges API-t biztos\u00edt a k\u00fcl\u00f6nb\u00f6z\u0151 vektoros \u00e9s raszteres form\u00e1tumokban t\u00f6rt\u00e9n\u0151 bet\u0171t\u00edpus-adatok feldolgoz\u00e1s\u00e1nak \u00e9s megjelen\u00edt\u00e9s\u00e9nek egys\u00e9ges\u00edt\u00e9s\u00e9re. A projekt k\u00f3dja C nyelven k\u00e9sz\u00fclt, \u00e9s BSD-szer\u0171 licenc alatt terjesztik. <\/p>\n<p>A v\u00e1ltoztat\u00e1sok k\u00f6z\u00fcl:<\/p>\n<ul>\n<li class=\"l\"> Bevezet\u00e9sre ker\u00fclt az ISO Open Font form\u00e1tum \u00f6t\u00f6dik kiad\u00e1s\u00e1nak t\u00e1mogat\u00e1sa (ISO\/IEC 14496-22:2026), amelyet az AI seg\u00edts\u00e9g\u00e9vel a HarfBuzz glifakompon\u00e1l\u00f3 k\u00f6nyvt\u00e1rb\u00f3l \u00e9s m\u00e1s megval\u00f3s\u00edt\u00e1sokb\u00f3l portoltak. A 2019-ben megjelent negyedik kiad\u00e1ssal ellent\u00e9tben az \u00faj Open Font form\u00e1tumban lehet\u0151s\u00e9g ny\u00edlik t\u00f6bb mint 65536 glif helyez\u00e9s\u00e9re; bevezet\u00e9sre ker\u00fclt a GLYF t\u00e1bl\u00e1zat kont\u00farokhoz, amelyek kombin\u00e1lj\u00e1k a kubikus \u00e9s k\u00fap alak\u00fa szegmenseket; javasolt egy kompaktabb VARC t\u00e1bl\u00e1zat, amely 90%-kal cs\u00f6kkenti a hieroglif\u00e1kkal rendelkez\u0151 vari\u00e1ci\u00f3s bet\u0171t\u00edpusok m\u00e9ret\u00e9t.\n<li class=\"l\"> A raszteriz\u00e1l\u00f3ban, amely sim\u00edt\u00e1st biztos\u00edt, a mem\u00f3riakioszt\u00e1s dinamikus megval\u00f3s\u00edt\u00e1s\u00e1val a nagy glifekhez, jelent\u0151sen megn\u00f6vekedett a 40 ppem-n\u00e9l nagyobb glifek megjelen\u00edt\u00e9s\u00e9nek teljes\u00edtm\u00e9nye.\n<li class=\"l\"> Hozz\u00e1adva egy k\u00eds\u00e9rleti meghajt\u00f3 az HVF (Hierarchical Variation Font) bet\u0171t\u00edpusokhoz, amelyet az Apple biztos\u00edt, \u00e9s egyel\u0151re csak macOS-en m\u0171k\u00f6dik.\n<li class=\"l\"> A TrueType form\u00e1tum \u00e9rtelmez\u0151j\u00e9ben kib\u0151v\u00fclt a ClearType sz\u00f6vegfinom\u00edt\u00f3 technol\u00f3gia t\u00e1mogat\u00e1sa, amely jav\u00edtotta olyan bet\u0171t\u00edpusok megjelen\u00edt\u00e9s\u00e9nek min\u0151s\u00e9g\u00e9t, mint a 'Comic Sans MS', 'Segoe UI', 'Calibri', 'Corbel', 'Constantia', 'Malgun Gothic' \u00e9s 'SimSun'. Biztos\u00edtva lett a gasp t\u00e1bl\u00e1zat (Grid-fitting and Scan-conversion Procedure) adatai k\u00f6zvetlen felhaszn\u00e1l\u00e1sa a finom\u00edt\u00e1shoz \u00e9s a pixelr\u00e1csra val\u00f3 igaz\u00edt\u00e1shoz, jav\u00edtva a ClearType v\u00edzszintes \u00e1rny\u00e9kol\u00e1s\u00e1nak emul\u00e1ci\u00f3j\u00e1t, valamint a glifek lekerek\u00edt\u00e9si utas\u00edt\u00e1sainak (ROUND) \u00e9s ellen\u0151rz\u00e9si \u00e9rt\u00e9keinek (CVT - Control Value Table) kezel\u00e9s\u00e9t.\n<li class=\"l\"> Port ker\u00fclt a Plan 9 oper\u00e1ci\u00f3s rendszerhez.\n<li class=\"l\"> A k\u00f6vetkez\u0151 sebezhet\u0151s\u00e9geket orvosolt\u00e1k: CVE-2026-95512 - mem\u00f3ria kifogy\u00e1s \u00e9s magas CPU terhel\u00e9s a CID form\u00e1tum\u00fa, speci\u00e1lisan form\u00e1zott bet\u0171t\u00edpusok feldolgoz\u00e1sa sor\u00e1n; CVE-2026-50811 - olvas\u00e1s a puffert\u00fall\u00e9p\u00e9s ter\u00fclet\u00e9r\u0151l a TT_Get_Var_Design \u00e9s T_Get_Var_Design_Coordinates funkci\u00f3k haszn\u00e1latakor; CVE-2026-27171 - s\u00e9r\u00fcl\u00e9kenys\u00e9g a zlib r\u00e9gi be\u00e9p\u00edtett k\u00f3dj\u00e1ban, amely ciklushoz vezet.\n<\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=66454\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 FreeType 2.15.0, \u043c\u043e\u0434\u0443\u043b\u044c\u043d\u043e\u0433\u043e \u0448\u0440\u0438\u0444\u0442\u043e\u0432\u043e\u0433\u043e \u0434\u0432\u0438\u0436\u043a\u0430, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0435\u0434\u0438\u043d\u044b\u0439 API \u0434\u043b\u044f \u0443\u043d\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0432\u044b\u0432\u043e\u0434\u0430 \u0448\u0440\u0438\u0444\u0442\u043e\u0432\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u0432\u0435\u043a\u0442\u043e\u0440\u043d\u044b\u0445 \u0438 \u0440\u0430\u0441\u0442\u0440\u043e\u0432\u044b\u0445 \u0444\u043e\u0440\u043c\u0430\u0442\u0430\u0445. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 BSD-\u043f\u043e\u0434\u043e\u0431\u043d\u043e\u0439 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 FreeType. \u0421\u0440\u0435\u0434\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0439: \u0414\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u044f\u0442\u043e\u0439 \u0440\u0435\u0434\u0430\u043a\u0446\u0438\u0438 \u0444\u043e\u0440\u043c\u0430\u0442\u0430 \u0448\u0440\u0438\u0444\u0442\u043e\u0432 ISO Open Font (ISO\/IEC 14496-22:2026), \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 AI [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183809","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041f\u043e\u0441\u043b\u0435 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