48 static void get_knob_area(lv_obj_t * arc, const lv_point_t * center, int32_t r, lv_area_t * knob_ar…
469         int32_t r;  in lv_arc_event()  local
470         get_center(obj, &center, &r);  in lv_arc_event()
478             r -= indic_width;  in lv_arc_event()
482                 r -= indic_width;  in lv_arc_event()
485                 r -= LV_MAX(r / 4, indic_width);  in lv_arc_event()
487             if(r < 1) r = 1;  in lv_arc_event()
489             if(p.x * p.x + p.y * p.y > r * r) {  in lv_arc_event()
516 …const uint32_t circumference = (uint32_t)((2U * r * 314U) / 100U);  /* Equivalent to: 2r * 3.14, a…  in lv_arc_event()
632         int32_t r = lv_event_get_rotary_diff(e);  in lv_arc_event()  local
635         lv_arc_set_value(obj, lv_arc_get_value(obj) + r);  in lv_arc_event()
645         int32_t r;  in lv_arc_event()  local
646         get_center(obj, &p, &r);  in lv_arc_event()
652         r -= w + ext_click_area;  in lv_arc_event()
656         lv_area_set(&a, p.x - r, p.y - r, p.x + r, p.y + r);  in lv_arc_event()
671 …const uint32_t circumference = (uint32_t)((2U * r * 314U) / 100U);  /* Equivalent to: 2r * 3.14, a…  in lv_arc_event()
783     int32_t r;  in inv_arc_area()  local
785     get_center(obj, &c, &r);  in inv_arc_area()
791     lv_draw_arc_get_area(c.x, c.y, r, start_angle, end_angle, w, rounded, &inv_area);  in inv_arc_area()
799     int32_t r;  in inv_knob_area()  local
800     get_center(obj, &c, &r);  in inv_knob_area()
803     get_knob_area(obj, &c, r, &a);  in inv_knob_area()
821     int32_t r = (LV_MIN(lv_obj_get_width(obj) - left_bg - right_bg,  in get_center()  local
824     center->x = obj->coords.x1 + r + left_bg;  in get_center()
825     center->y = obj->coords.y1 + r + top_bg;  in get_center()
827     if(arc_r) *arc_r = r;  in get_center()
855 static void get_knob_area(lv_obj_t * obj, const lv_point_t * center, int32_t r, lv_area_t * knob_ar…  in get_knob_area()  argument
859     r -= indic_width_half;  in get_knob_area()
863     int32_t knob_x = (r * lv_trigo_sin(knob_offset + angle + 90)) >> LV_TRIGO_SHIFT;  in get_knob_area()
864     int32_t knob_y = (r * lv_trigo_sin(knob_offset + angle)) >> LV_TRIGO_SHIFT;  in get_knob_area()