42 static void get_center(const lv_obj_t * obj, lv_point_t * center, lv_coord_t * arc_r);
44 static void get_knob_area(lv_obj_t * arc, const lv_point_t * center, lv_coord_t r, lv_area_t * knob…
338     lv_point_t center;  in lv_arc_align_obj_to_angle()  local
340     get_center(obj, &center, &arc_r);  in lv_arc_align_obj_to_angle()
359     lv_point_t center;  in lv_arc_rotate_obj_to_angle()  local
361     get_center(obj, &center, &arc_r);  in lv_arc_rotate_obj_to_angle()
372     lv_coord_t pivot_x = obj_to_rotate->coords.x1 - center.x;  in lv_arc_rotate_obj_to_angle()
373     lv_coord_t pivot_y = obj_to_rotate->coords.y1 - center.y;  in lv_arc_rotate_obj_to_angle()
439         lv_point_t center;  in lv_arc_event()  local
441         get_center(obj, &center, &r);  in lv_arc_event()
443         p.x -= center.x;  in lv_arc_event()
444         p.y -= center.y;  in lv_arc_event()
651     lv_point_t center;  in lv_arc_draw()  local
653     get_center(obj, &center, &arc_r);  in lv_arc_draw()
667         part_draw_dsc.p1 = &center;  in lv_arc_draw()
672 …lv_draw_arc(draw_ctx, &arc_dsc, &center, part_draw_dsc.radius, arc->bg_angle_start + arc->rotation,  in lv_arc_draw()
692         part_draw_dsc.p1 = &center;  in lv_arc_draw()
698 …lv_draw_arc(draw_ctx, &arc_dsc, &center, part_draw_dsc.radius, arc->indic_angle_start + arc->rotat…  in lv_arc_draw()
705     get_knob_area(obj, &center, arc_r, &knob_area);  in lv_arc_draw()
774 static void get_center(const lv_obj_t * obj, lv_point_t * center, lv_coord_t * arc_r)  in get_center()  argument
784     center->x = obj->coords.x1 + r + left_bg;  in get_center()
785     center->y = obj->coords.y1 + r + top_bg;  in get_center()
815 static void get_knob_area(lv_obj_t * obj, const lv_point_t * center, lv_coord_t r, lv_area_t * knob…  in get_knob_area()  argument
830     knob_area->x1 = center->x + knob_x - left_knob - indic_width_half;  in get_knob_area()
831     knob_area->x2 = center->x + knob_x + right_knob + indic_width_half;  in get_knob_area()
832     knob_area->y1 = center->y + knob_y - top_knob - indic_width_half;  in get_knob_area()
833     knob_area->y2 = center->y + knob_y + bottom_knob + indic_width_half;  in get_knob_area()