diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/html.cc | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/src/html.cc b/src/html.cc index 3c110664..3b89981f 100644 --- a/src/html.cc +++ b/src/html.cc @@ -3763,6 +3763,7 @@ static void Html_test_section(DilloHtml *html, int new_idx, int IsCloseTag) static void Html_parse_common_attrs(DilloHtml *html, char *tag, int tagsize) { const char *attrbuf; + char lang[3]; if (tagsize >= 8 && /* length of "<t id=i>" */ (attrbuf = a_Html_get_attr(html, tag, tagsize, "id"))) { @@ -3788,24 +3789,25 @@ static void Html_parse_common_attrs(DilloHtml *html, char *tag, int tagsize) html->styleEngine->setStyle (attrbuf); } - /* handle "xml:lang" and "lang" attributes */ - int hasXmlLang = 0; + /* handle "xml:lang" and "lang" attributes + * We use only the first two chars of the value to deal with + * extended language tags (see http://www.rfc-editor.org/rfc/bcp/bcp47.txt) + */ + memset(lang, 0, sizeof(lang)); if (tagsize >= 14) { /* length of "<t xml:lang=i>" */ attrbuf = a_Html_get_attr(html, tag, tagsize, "xml:lang"); - if (attrbuf) { - html->styleEngine->setNonCssHint(PROPERTY_X_LANG, CSS_TYPE_STRING, - attrbuf); - hasXmlLang = 1; - } + if (attrbuf) + strncpy(lang, attrbuf, 2); } - if (!hasXmlLang && tagsize >= 10) { /* 'xml:lang' prevails over 'lang' */ + if (!lang[0] && tagsize >= 10) { /* 'xml:lang' prevails over 'lang' */ /* length of "<t lang=i>" */ attrbuf = a_Html_get_attr(html, tag, tagsize, "lang"); if (attrbuf) - html->styleEngine->setNonCssHint(PROPERTY_X_LANG, CSS_TYPE_STRING, - attrbuf); + strncpy(lang, attrbuf, 2); } + if (lang[0]) + html->styleEngine->setNonCssHint(PROPERTY_X_LANG, CSS_TYPE_STRING, lang); } /* |