46 static void get_center(const lv_obj_t * obj, lv_point_t * center, int32_t * arc_r);
368     int32_t arc_r;  in lv_arc_align_obj_to_angle()  local
369     get_center(obj, &center, &arc_r);  in lv_arc_align_obj_to_angle()
372     arc_r -= indic_width_half;  in lv_arc_align_obj_to_angle()
373     arc_r += r_offset;  in lv_arc_align_obj_to_angle()
376     int32_t knob_x = (arc_r * lv_trigo_sin(angle + 90)) >> LV_TRIGO_SHIFT;  in lv_arc_align_obj_to_angle()
377     int32_t knob_y = (arc_r * lv_trigo_sin(angle)) >> LV_TRIGO_SHIFT;  in lv_arc_align_obj_to_angle()
389     int32_t arc_r;  in lv_arc_rotate_obj_to_angle()  local
390     get_center(obj, &center, &arc_r);  in lv_arc_rotate_obj_to_angle()
393     arc_r -= indic_width_half;  in lv_arc_rotate_obj_to_angle()
395     arc_r += r_offset;  in lv_arc_rotate_obj_to_angle()
396     lv_obj_align_to(obj_to_rotate, obj, LV_ALIGN_CENTER, 0, -arc_r);  in lv_arc_rotate_obj_to_angle()
717     int32_t arc_r;  in lv_arc_draw()  local
718     get_center(obj, &center, &arc_r);  in lv_arc_draw()
722     if(arc_r > 0) {  in lv_arc_draw()
729         arc_dsc.radius = arc_r;  in lv_arc_draw()
738     int32_t indic_r = arc_r - LV_MAX4(left_indic, right_indic, top_indic, bottom_indic);  in lv_arc_draw()
754     get_knob_area(obj, &center, arc_r, &knob_area);  in lv_arc_draw()
814 static void get_center(const lv_obj_t * obj, lv_point_t * center, int32_t * arc_r)  in get_center()  argument
827     if(arc_r) *arc_r = r;  in get_center()