76   ft_pos_abs( FT_Pos  x )  in ft_pos_abs()  function
149     theta = ft_pos_abs( FT_Angle_Diff( *angle_in, *angle_out ) );  in ft_conic_is_small_enough()
286     theta1 = ft_pos_abs( FT_Angle_Diff( *angle_in,  *angle_mid ) );  in ft_cubic_is_small_enough()
287     theta2 = ft_pos_abs( FT_Angle_Diff( *angle_mid, *angle_out ) );  in ft_cubic_is_small_enough()
1022       FT_Fixed  min_length = ft_pos_abs( FT_MulFix( stroker->radius,  in ft_stroker_inside()
1113           if ( fixed_bevel || ft_pos_abs( theta ) > 57 )  in ft_stroker_outside()
1152                               ft_pos_abs( FT_Sin( theta ) ) );  in ft_stroker_outside()
1439       else if ( ft_pos_abs( FT_Angle_Diff( stroker->angle_in, angle_in ) ) >  in FT_Stroker_ConicTo()
1505             if ( ft_pos_abs( FT_Angle_Diff( alpha0, alpha1 ) ) >  in FT_Stroker_ConicTo()
1522               sinA = ft_pos_abs( FT_Sin( alpha1 - gamma ) );  in FT_Stroker_ConicTo()
1523               sinB = ft_pos_abs( FT_Sin( beta - gamma ) );  in FT_Stroker_ConicTo()
1645       else if ( ft_pos_abs( FT_Angle_Diff( stroker->angle_in, angle_in ) ) >  in FT_Stroker_CubicTo()
1718             if ( ft_pos_abs( FT_Angle_Diff( alpha0, alpha1 ) ) >  in FT_Stroker_CubicTo()
1735               sinA = ft_pos_abs( FT_Sin( alpha1 - gamma ) );  in FT_Stroker_CubicTo()
1736               sinB = ft_pos_abs( FT_Sin( beta - gamma ) );  in FT_Stroker_CubicTo()