140     roller->option_cnt = 0;  in lv_roller_set_options()
143         if(options[cnt] == '\n') roller->option_cnt++;  in lv_roller_set_options()
145     roller->option_cnt++; /*Last option has no `\n`*/  in lv_roller_set_options()
155 …int32_t normal_h = roller->option_cnt * (lv_font_get_line_height(font) + lv_obj_get_style_text_let…  in lv_roller_set_options()
177         roller->sel_opt_id = ((roller->inf_page_cnt / 2) + 0) * roller->option_cnt;  in lv_roller_set_options()
179         roller->option_cnt = roller->option_cnt * roller->inf_page_cnt;  in lv_roller_set_options()
201         uint32_t real_option_cnt = roller->option_cnt / roller->inf_page_cnt;  in lv_roller_set_selected()
217     roller->sel_opt_id     = sel_opt < roller->option_cnt ? sel_opt : roller->option_cnt - 1;  in lv_roller_set_selected()
270         uint32_t real_id_cnt = roller->option_cnt / roller->inf_page_cnt;  in lv_roller_get_selected()
323         return roller->option_cnt / roller->inf_page_cnt;  in lv_roller_get_option_count()
326         return roller->option_cnt;  in lv_roller_get_option_count()
340     roller->option_cnt = 0;  in lv_roller_constructor()
385         if(roller->option_cnt <= 1) return;  in lv_roller_event()
391         if(roller->option_cnt <= 1) return;  in lv_roller_event()
404         if(roller->option_cnt <= 1) return;  in lv_roller_event()
441         if(roller->option_cnt <= 1) return;  in lv_roller_event()
445             if(roller->sel_opt_id + 1 < roller->option_cnt) {  in lv_roller_event()
460         if(roller->option_cnt <= 1) return;  in lv_roller_event()
464         new_id = LV_CLAMP(0, new_id, (int32_t)roller->option_cnt - 1);  in lv_roller_event()
799             if(id >= (int32_t)roller->option_cnt) id = roller->option_cnt - 1;  in release_handler()
823         uint32_t real_id_cnt = roller->option_cnt / roller->inf_page_cnt;  in inf_normalize()