look ahead chars when be in LV_LABEL_LONG_DOT (#1881)

Co-authored-by: Dalink <Dalink@gitee.com> Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
2020-11-11 19:29:51 +08:00
parent 945f5900d5
commit b79d615ae8
2 changed files with 2 additions and 1 deletions
--- a/src/lv_widgets/lv_label.c
+++ b/src/lv_widgets/lv_label.c
@@ -1191,7 +1191,7 @@ void lv_label_refr_text(lv_obj_t * label)
            size_t txt_len = strlen(ext->text);
            uint32_t byte_id     = _lv_txt_encoded_get_byte_id(ext->text, letter_id);
            while(byte_id + LV_LABEL_DOT_NUM > txt_len) {
-                byte_id -= _lv_txt_encoded_size(&ext->text[byte_id]);
+                _lv_txt_encoded_prev(ext->text, &byte_id);
                letter_id--;
            }