A dialog box for selecting fonts
The <gtk-font-selection-dialog> widget is a dialog box for selecting a
font.
To set the font which is initially selected, use
gtk-font-selection-dialog-set-font-name.
To get the selected font use gtk-font-selection-dialog-get-font-name.
To change the text which is shown in the preview area, use
gtk-font-selection-dialog-set-preview-text.