#include <QApplication>
#include <QFontDatabase>
#include <QLabel>
#include <QLineEdit>
#include <QTextEdit>
#include <QVBoxLayout>

using namespace Qt::Literals;

int main(int argc, char **argv)
{
    qputenv("QT_SCALE_FACTOR", "2");
    QApplication app(argc, argv);

    QWidget root;
    QVBoxLayout layout(&root);

    QLabel lbl(u"😂🎎🎍🎠🎑🎍🎢👔🧵😘😋😗"_s);
    auto id = QFontDatabase::addApplicationFont(
        u"G:\\Dev\\funqtapp\\Twemoji.Mozilla.ttf"_s);
    auto fonts = QFontDatabase::applicationFontFamilies(id);
    QFont font(fonts[0]);
    lbl.setFont(font);
    layout.addWidget(&lbl);

    root.show();
    return app.exec();
}