{"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\/fr\/blog\/news\/freetype-2-15-font-engine-released","title":{"rendered":"Publication du moteur de polices FreeType 2.15","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Apr\u00e8s un an de d\u00e9veloppement, la version FreeType 2.15.0 est pr\u00e9sent\u00e9e, un moteur de polices modulaire qui fournit une API unique pour unifier le traitement et l'affichage des donn\u00e9es de police dans divers formats vectoriels et matriciels. Le code du projet est \u00e9crit en C et distribu\u00e9 sous la licence BSD-like FreeType. <\/p>\n<p>Parmi les changements :<\/p>\n<ul>\n<li class=\"l\"> Ajout de la prise en charge de la cinqui\u00e8me \u00e9dition du format de police ISO Open Font (ISO\/IEC 14496-22:2026), port\u00e9 gr\u00e2ce \u00e0 l'IA \u00e0 partir de la biblioth\u00e8que de mise en forme des glyphes HarfBuzz et d'autres impl\u00e9mentations. Contrairement \u00e0 la quatri\u00e8me \u00e9dition, publi\u00e9e en 2019, la nouvelle version du format Open Font permet d'inclure plus de 65536 glyphes ; une table \u00ab GLYF \u00bb pour les contours combinant des segments cubiques et coniques a \u00e9t\u00e9 ajout\u00e9e ; une variante de table \u00ab VARC \u00bb plus compacte a \u00e9t\u00e9 propos\u00e9e, permettant de r\u00e9duire de 90 % la taille des polices variables avec des id\u00e9ogrammes.\n<li class=\"l\"> Dans le rasteriseur, assurant le lissage, la performance de rendu des glyphes de plus de 40 ppem a \u00e9t\u00e9 consid\u00e9rablement am\u00e9lior\u00e9e gr\u00e2ce \u00e0 l'allocation dynamique de m\u00e9moire pour de grands glyphes.\n<li class=\"l\"> Un pilote exp\u00e9rimental pour les polices HVF (Hierarchical Variation Font), fourni par Apple et fonctionnant pour l'instant uniquement sous macOS, a \u00e9t\u00e9 ajout\u00e9.\n<li class=\"l\"> Dans l'interpr\u00e9teur du format TrueType, le support de la technologie de lissage de texte ClearType a \u00e9t\u00e9 \u00e9tendu, am\u00e9liorant la qualit\u00e9 de rendu des polices telles que \u2018Comic Sans MS\u2019, \u2018Segoe UI\u2019, \u2018Calibri\u2019, \u2018Corbel\u2019, \u2018Constantia\u2019, \u2018Malgun Gothic\u2019 et \u2018SimSun\u2019. L'utilisation des donn\u00e9es de la table gasp (Grid-fitting and Scan-conversion Procedure) pour le lissage et l'alignement \u00e0 la grille de pixels a \u00e9t\u00e9 assur\u00e9e, l'\u00e9mulation du hachage horizontal ClearType a \u00e9t\u00e9 am\u00e9lior\u00e9e, ainsi que le traitement des instructions d'arrondissement de glyphes (ROUND) et l'application des valeurs de contr\u00f4le (CVT \u2014 Control Value Table).\n<li class=\"l\"> Un port pour le syst\u00e8me d'exploitation Plan 9 a \u00e9t\u00e9 ajout\u00e9.\n<li class=\"l\"> Correction des vuln\u00e9rabilit\u00e9s : CVE-2026-95512 \u2014 \u00e9puisement de la m\u00e9moire et forte charge CPU lors du traitement de polices CID sp\u00e9cialement format\u00e9es ; CVE-2026-50811 \u2014 lecture hors de la m\u00e9moire tampon lors de l'utilisation des fonctions TT_Get_Var_Design et T_Get_Var_Design_Coordinates ; CVE-2026-27171 \u2014 vuln\u00e9rabilit\u00e9 dans le vieux code int\u00e9gr\u00e9 de zlib, entra\u00eenant des boucles infinies.\n<\/ul>\n<p>Source : <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 \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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