Decreases the reference count of a font by one. If the result is zero, destroys the font.
Load a #GdkFont based on a Pango font description. This font will only be an approximation of the Pango font, and internationalization will not be handled correctly. This function should only be used for legacy code that cannot be easily converted to use Pango. Using Pango directly will produce better results.
a #PangoFontDescription.
Increases the reference count of a font by one.