{"id":168208,"date":"2026-04-09T17:13:00","date_gmt":"2026-04-09T15:13:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/libunicode-0-9-0"},"modified":"2026-04-09T17:13:00","modified_gmt":"2026-04-09T15:13:00","slug":"libunicode-0-9-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/libunicode-0-9-0","title":{"rendered":"libunicode 0.9.0","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><img decoding=\"async\" alt=\"libunicode 0.9.0\" src=\"\/wp-content\/uploads\/2026\/04\/4b42d70f3c8182f2c239b4d61a26c00e.jpg\" style=\"display:block;margin: 0 auto;\" \/>                              <noindex>      <noindex><\/p>\n<p>Foi lan\u00e7ado a vers\u00e3o 0.9.0 da biblioteca para a linguagem C++ (padr\u00e3o C++20) <a rel=\"nofollow\" href=\"https:\/\/github.com\/contour-terminal\/libunicode\">libunicode<\/a>. O projeto est\u00e1 sendo desenvolvido por uma equipe de desenvolvedores de emulador de terminal <a rel=\"nofollow\" href=\"https:\/\/contour-terminal.org\">Contour<\/a> e interface <a rel=\"nofollow\" href=\"https:\/\/endo-lang.org\">Endo<\/a> (em desenvolvimento ativo), e \u00e9 distribu\u00eddo sob a licen\u00e7a Apache 2.0.<\/p>\n<p><\/noindex><\/noindex>  <noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/github.com\/contour-terminal\/libunicode?tab=readme-ov-file#feature-overview\">Recursos da biblioteca<\/a>:<\/p>\n<p><\/noindex> <\/p>\n<ul>\n<li>suporte a padr\u00f5es <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/opensource\/18056080\">Unicode 17.0<\/a>:\n<ul>\n<li><a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr11\">UAX #11 Largura do Leste Asi\u00e1tico<\/a>,<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/reports\/tr15\">UAX #15 Formas de Normaliza\u00e7\u00e3o Unicode<\/a>,<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr24\">UAX #24 Propriedade de Script Unicode<\/a>,<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr29\">UAX #29 Segmenta\u00e7\u00e3o de Texto Unicode<\/a>,<\/li>\n<li><a rel=\"nofollow\" href=\"https:\/\/unicode.org\/reports\/tr51\">UTS #51 Emoji Unicode<\/a>;<\/li>\n<\/ul>\n<\/li>\n<li>API para obter propriedades Unicode;<\/li>\n<li>otimiza\u00e7\u00e3o SIMD de algumas fun\u00e7\u00f5es (usando std::simd ou std::experimental::simd quando dispon\u00edveis);<\/li>\n<li>convers\u00e3o otimizada entre UTF-8  UTF-16\/UTF-32;<\/li>\n<li>equivalente da fun\u00e7\u00e3o wcwidth (int unicode::width(char32_t));<\/li>\n<li>segmenta\u00e7\u00e3o de texto por grafemas, caracteres, emojis e scripts;<\/li>\n<li>convers\u00e3o de caixa e compara\u00e7\u00e3o de strings;<\/li>\n<li>API de alto n\u00edvel para segmenta\u00e7\u00e3o de texto, adequada para implementa\u00e7\u00e3o <a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Text_shaping\">de formata\u00e7\u00e3o de texto<\/a>.<\/li>\n<li>cobertura de testes para a maioria das funcionalidades da biblioteca (largura do caractere e segmenta\u00e7\u00e3o).<\/li>\n<\/ul>\n<p>O pacote tamb\u00e9m inclui a ferramenta de console unicode-query para obter informa\u00e7\u00f5es detalhadas sobre strings.<\/p>\n<p>Mudan\u00e7as:<\/p>\n<ul>\n<li>adicionado API grapheme_cluster_width;<\/li>\n<li>aprimoramentos na manipula\u00e7\u00e3o de vers\u00f5es Unicode (&laquo;Age&raquo;);<\/li>\n<li>suporte total <a rel=\"nofollow\" href=\"https:\/\/www.unicode.org\/reports\/tr15\/\">UAX #15 Formas de Normaliza\u00e7\u00e3o Unicode<\/a> com suporte a processamento em fluxo:<\/li>\n<\/ul>\n<p>     normalizer norm(Normalization_Form::NFC);      \/\/ Alimenta o e decomposto + agudo combinando, ent\u00e3o um novo iniciador para acionar a emiss\u00e3o     auto result = norm.feed(U&#8217;e&#8217;);     CHECK(result.empty()); \/\/ ainda bufferizando      result = norm.feed(U&#8217;u0301&#8242;);     CHECK(result.empty()); \/\/ ainda bufferizando (marca combinando)      result = norm.feed(U&#8217;x&#8217;); \/\/ o iniciador aciona a emiss\u00e3o do segmento anterior     REQUIRE_FALSE(result.empty());     CHECK(result == U&quot;u00E9&quot;); \/\/ e + agudo composto para e-agudo      result = norm.flush();     CHECK(result == U&quot;x&quot;); \/\/ segmento final   <\/p>\n<ul>\n<li>a fun\u00e7\u00e3o script_extensions agora retorna std::optional&lt;std::span&gt;;<\/li>\n<li>implementada a regra GB9c de divis\u00e3o de grupos de grafemas para combina\u00e7\u00f5es de caracteres em idiomas do grupo Indic;<\/li>\n<li>em grapheme_segmenter as regras para GB11 e GB4\/GB5 foram corrigidas; API obsoleta removida;<\/li>\n<li>implementada a convers\u00e3o otimizada com SIMD de UTF-8 para UTF-16\/UTF-32;<\/li>\n<li>a largura dos caracteres de jun\u00e7\u00e3o Hangul V\/T agora \u00e9 zero;<\/li>\n<li>implementada segmenta\u00e7\u00e3o por limites de palavras;<\/li>\n<li>corre\u00e7\u00f5es na API C;<\/li>\n<li>refatora\u00e7\u00e3o do sistema de constru\u00e7\u00e3o e do gerador auxiliar de tabelas C++;<\/li>\n<li>testes complexos adicionados para convers\u00e3o de UTF-16\/UTF-32;<\/li>\n<li>nova constru\u00e7\u00e3o est\u00e1tica da ferramenta unicode-query adicionada no CI.<\/li>\n<\/ul>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/development\/18262114\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 0.9.0 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0434\u043b\u044f \u044f\u0437\u044b\u043a\u0430 C++ (\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 C++20) libunicode. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u0442\u0441\u044f \u043a\u043e\u043c\u0430\u043d\u0434\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430 Contour \u0438 \u043e\u0431\u043e\u043b\u043e\u0447\u043a\u0438 Endo (\u0432 \u0430\u043a\u0442\u0438\u0432\u043d\u043e\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435), \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0438 Apache 2.0. \u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438: \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043e\u0432 Unicode 17.0: UAX #11 East Asian Width, UAX #15 Unicode Normalization Forms, UAX #24 Unicode Script Property, UAX #29 Unicode Text Segmentation, [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":168209,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-168208","post","type-post","status-publish","format-standard","has-post-thumbnail","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=\"\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a 0.9.0 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 \u0434\u043b\u044f \u044f\u0437\u044b\u043a\u0430 C++ (\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Erik 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