selected font group details
FontChooser.getFontFace
pango.font_face.FontFace getFontFace()Gets the [pango.font_face.FontFace] representing the selected font group details (i.e. family, slant, weight, width, etc).
If the selected font is not installed, returns null.
Returns
A [pango.font_face.FontFace] representing the
Deprecated
Use [gtk.font_dialog.FontDialog] and [gtk.font_dialog_button.FontDialogButton]
instead