font_manager.h

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#ifndef FONT_MANAGER_H
#define FONT_MANAGER_H
 
#include <QFont>
#include <QMap>
#include <QObject>

class FontManager final : public QObject {
    Q_OBJECT
 
public:
    bool Initialize();

    static FontManager *GetInstance();

    QFont GetFont(const QString &font_name, int point_size = 10, int weight = QFont::Normal);

    QString GetFontFamily(const QString &font_name);
 
private:
    explicit FontManager(QObject *parent = nullptr): QObject(parent) {
    };

    ~FontManager() override = default;

    static FontManager *instance_;

    QMap<QString, QString> font_families_;

    bool LoadFont(const QString &font_name, const QString &font_path);
};
 
#endif // FONT_MANAGER_H