154     lv_value_precise_t old_delta = arc->bg_angle_end - arc->bg_angle_start;  in lv_arc_set_bg_start_angle()
161     else if(new_delta < old_delta) inv_arc_area(obj, arc->bg_angle_start, start, LV_PART_MAIN);  in lv_arc_set_bg_start_angle()
162     else if(old_delta < new_delta) inv_arc_area(obj, start, arc->bg_angle_start, LV_PART_MAIN);  in lv_arc_set_bg_start_angle()
164     arc->bg_angle_start = start;  in lv_arc_set_bg_start_angle()
176     lv_value_precise_t old_delta = arc->bg_angle_end - arc->bg_angle_start;  in lv_arc_set_bg_end_angle()
177     lv_value_precise_t new_delta = end - arc->bg_angle_start;  in lv_arc_set_bg_end_angle()
221     if(arc->bg_angle_end < arc->bg_angle_start) bg_end = arc->bg_angle_end + 360;  in lv_arc_set_mode()
225             bg_midpoint = (arc->bg_angle_start + bg_end) / 2;  in lv_arc_set_mode()
233             lv_arc_set_start_angle(obj, arc->bg_angle_start);  in lv_arc_set_mode()
311     return ((lv_arc_t *) obj)->bg_angle_start;  in lv_arc_get_bg_angle_start()
421     arc->bg_angle_start = 135;  in lv_arc_constructor()
504         if(arc->bg_angle_end < arc->bg_angle_start) {  in lv_arc_event()
510         angle -= arc->bg_angle_start;  /*Make the angle relative to the start angle*/  in lv_arc_event()
525         lv_value_precise_t deg_range = bg_end - arc->bg_angle_start;  in lv_arc_event()
526         lv_value_precise_t last_angle_rel = arc->last_angle - arc->bg_angle_start;  in lv_arc_event()
575 …lv_value_precise_t round = ((bg_end - arc->bg_angle_start) * 8) / (arc->max_value - arc->min_value…  in lv_arc_event()
579         angle += arc->bg_angle_start;  /*Make the angle absolute again*/  in lv_arc_event()
583 …int32_t new_value = lv_map((int32_t)angle, (int32_t)arc->bg_angle_start, (int32_t)bg_end, arc->min…  in lv_arc_event()
665         angle -= arc->bg_angle_start;  /*Make the angle relative to the start angle*/  in lv_arc_event()
727         arc_dsc.start_angle = arc->bg_angle_start + arc->rotation;  in lv_arc_draw()
842         if(arc->bg_angle_end < arc->bg_angle_start) bg_end = arc->bg_angle_end + 360;  in get_angle()
846         lv_value_precise_t angle_midpoint = (int32_t)(arc->bg_angle_start + bg_end) / 2;  in get_angle()
891     if(arc->bg_angle_end < arc->bg_angle_start) bg_end = arc->bg_angle_end + 360;  in value_update()
896             bg_midpoint = (arc->bg_angle_start + bg_end) / 2;  in value_update()
900 …e = lv_map(arc->value, arc->min_value, range_midpoint, (int32_t)arc->bg_angle_start, (int32_t)bg_m…  in value_update()
911 … lv_map(arc->value, arc->min_value, arc->max_value, (int32_t)bg_end, (int32_t)arc->bg_angle_start);  in value_update()
915 …angle = lv_map(arc->value, arc->min_value, arc->max_value, (int32_t)arc->bg_angle_start, (int32_t)…  in value_update()
916             lv_arc_set_angles(obj, arc->bg_angle_start, angle);  in value_update()
969     lv_value_precise_t bounds_angle = arc->bg_angle_end - arc->bg_angle_start;  in lv_arc_angle_within_bg_bounds()