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auto families = QFontDatabase::applicationFontFamilies(regularId);
auto canFind = std::find_if(families.begin(), families.end(), [&familyName](auto& a) {
return !a.trimmed().compare(familyName, Qt::CaseInsensitive);
}) != families.end();
if (canFind) {...}
z
I
A
NK
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A
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A
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