348     const char * bidi_txt;  in lv_label_get_letter_pos()  local
358         bidi_txt = &txt[line_start];  in lv_label_get_letter_pos()
366         bidi_txt = mutable_bidi_txt;  in lv_label_get_letter_pos()
369         visual_byte_pos = _lv_txt_encoded_get_byte_id(bidi_txt, visual_char_pos);  in lv_label_get_letter_pos()
372     bidi_txt = &txt[line_start];  in lv_label_get_letter_pos()
377     lv_coord_t x = lv_txt_get_width(bidi_txt, visual_byte_pos, font, letter_space, flag);  in lv_label_get_letter_pos()
382         line_w = lv_txt_get_width(bidi_txt, new_line_start - line_start, font, letter_space, flag);  in lv_label_get_letter_pos()
388         line_w = lv_txt_get_width(bidi_txt, new_line_start - line_start, font, letter_space, flag);  in lv_label_get_letter_pos()
423     char * bidi_txt;  in lv_label_get_letter_on()  local
450     bidi_txt = lv_mem_buf_get(new_line_start - line_start + 1);  in lv_label_get_letter_on()
453 …_lv_bidi_process_paragraph(txt + line_start, bidi_txt, txt_len, lv_obj_get_style_base_dir(obj, LV_…  in lv_label_get_letter_on()
455     bidi_txt = (char *)txt + line_start;  in lv_label_get_letter_on()
462         line_w = lv_txt_get_width(bidi_txt, new_line_start - line_start, font, letter_space, flag);  in lv_label_get_letter_on()
467         line_w = lv_txt_get_width(bidi_txt, new_line_start - line_start, font, letter_space, flag);  in lv_label_get_letter_on()
482             _lv_txt_encoded_letter_next_2(bidi_txt, &letter, &letter_next, &i);  in lv_label_get_letter_on()
486                 if(_lv_txt_is_cmd(&cmd_state, bidi_txt[i]) != false) {  in lv_label_get_letter_on()
506     uint32_t cid = _lv_txt_encoded_get_char_id(bidi_txt, i);  in lv_label_get_letter_on()
516     lv_mem_buf_release(bidi_txt);  in lv_label_get_letter_on()
518     logical_pos = _lv_txt_encoded_get_char_id(bidi_txt, i);  in lv_label_get_letter_on()