Converts a #PangoGravity value to its natural rotation in radians.
Note that [method@Pango.Matrix.rotate] takes angle in degrees, not radians.
So, to call [method@Pango.Matrix,rotate] with the output of this function
you should multiply it by (180. / G_PI).
Converts a #PangoGravity value to its natural rotation in radians.
Note that [method@Pango.Matrix.rotate] takes angle in degrees, not radians. So, to call [method@Pango.Matrix,rotate] with the output of this function you should multiply it by (180. / G_PI).