The font map is the object that is used to look up fonts.
Setting a custom font map can be useful in special situations,
e.g. when you need to add application-specific fonts to the set
of available fonts.
When not set, the widget will inherit the font map from its parent.
Sets the font map to use for Pango rendering.
The font map is the object that is used to look up fonts. Setting a custom font map can be useful in special situations, e.g. when you need to add application-specific fonts to the set of available fonts.
When not set, the widget will inherit the font map from its parent.