Sets the gravity hint for the context.
The gravity hint is used in laying vertical text out, and is only relevant if gravity of the context as returned by [method@Pango.Context.get_gravity] is set to %PANGO_GRAVITY_EAST or %PANGO_GRAVITY_WEST.
the new gravity hint
1.16
See Implementation
Sets the gravity hint for the context.
The gravity hint is used in laying vertical text out, and is only relevant if gravity of the context as returned by [method@Pango.Context.get_gravity] is set to %PANGO_GRAVITY_EAST or %PANGO_GRAVITY_WEST.