{"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\/sv\/blog\/news\/freetype-2-15-font-engine-released","title":{"rendered":"Lansering av typsnittsmotorn FreeType 2.15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter ett \u00e5rs utveckling lanseras FreeType 2.15.0, en modul\u00e4r typsnittsmotor som tillhandah\u00e5ller ett enhetligt API f\u00f6r att standardisera behandling och visning av typsnittsdata i olika vektor- och rasterformat. Projektets kod \u00e4r skriven i C och distribueras under en BSD-liknande licens FreeType. <\/p>\n<p>Bland \u00e4ndringarna:<\/p>\n<ul>\n<li class=\"l\"> St\u00f6det f\u00f6r den femte versionen av ISO Open Font-formatet (ISO\/IEC 14496-22:2026) har lagts till, portat med AI fr\u00e5n skrifttypkompilatorn HarfBuzz och andra implementationer. Till skillnad fr\u00e5n den fj\u00e4rde versionen som sl\u00e4pptes 2019, har den nya versionen av Open Font-formatet m\u00f6jliggjort att man kan inkludera mer \u00e4n 65536 gliffer; en &#171;GLYF&#187;-tabell f\u00f6r konturer som kombinerar kubiska och koniska segment har lagts till; en mer kompakt version av &#171;VARC&#187;-tabellen har f\u00f6reslagits, vilket g\u00f6r det m\u00f6jligt att minska storleken p\u00e5 variabla skrifttyper med tecken med 90%.\n<li class=\"l\"> I rasterisatorn, som m\u00f6jligg\u00f6r anti-aliasing, har prestandan f\u00f6r rendering av glyphs st\u00f6rre \u00e4n 40 ppem avsev\u00e4rt \u00f6kat genom dynamisk minnesallokering f\u00f6r stora glyphs.\n<li class=\"l\"> En experimentell drivrutin f\u00f6r HVF (Hierarchical Variation Font) har lagts till, som tillhandah\u00e5lls av Apple och f\u00f6r n\u00e4rvarande endast fungerar p\u00e5 macOS.\n<li class=\"l\"> I TrueType-tolkaren har st\u00f6det f\u00f6r ClearType-textutj\u00e4mning utvidgats, vilket har f\u00f6rb\u00e4ttrat renderingkvaliteten f\u00f6r skrifttyper som &#8216;Comic Sans MS&#8217;, &#8216;Segoe UI&#8217;, &#8216;Calibri&#8217;, &#8216;Corbel&#8217;, &#8216;Constantia&#8217;, &#8216;Malgun Gothic&#8217; och &#8216;SimSun&#8217;. Anv\u00e4ndning av data fr\u00e5n gasp-tabellen (Grid-fitting and Scan-conversion Procedure) f\u00f6r utj\u00e4mning och justering p\u00e5 pixelmatrisen har s\u00e4kerst\u00e4llts, emuleringen av horisontell ClearType-hinting har f\u00f6rb\u00e4ttrats, och hanteringen av gliffens rundningsinstruktioner (ROUND) samt till\u00e4mpningen av kontrollv\u00e4rden (CVT &#8212; Control Value Table) har f\u00f6rb\u00e4ttrats.\n<li class=\"l\"> En port till operativsystemet Plan 9 har lagts till.\n<li class=\"l\"> S\u00e5rbarheter har \u00e5tg\u00e4rdats: CVE-2026-95512 &#8212; minnesutarmning och h\u00f6g CPU-belastning vid behandling av s\u00e4rskilt formaterade CID-skrifter; CVE-2026-50811 &#8212; l\u00e4sning fr\u00e5n en buffert utanf\u00f6r omr\u00e5det vid anv\u00e4ndning av funktionerna TT_Get_Var_Design och T_Get_Var_Design_Coordinates; CVE-2026-27171 &#8212; en s\u00e5rbarhet i gammal inbyggd kod fr\u00e5n zlib som leder till o\u00e4ndlig loop.\n<\/ul>\n<p>K\u00e4lla: <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 5.0.5 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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, 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