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look ahead chars when be in LV_LABEL_LONG_DOT (#1881)

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Co-authored-by: Dalink <Dalink@gitee.com>
Co-authored-by: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
This commit is contained in:
iDalink
2020-11-11 19:29:51 +08:00
committed by GitHub
parent 945f5900d5
commit b79d615ae8
2 changed files with 2 additions and 1 deletions
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1
CHANGELOG.md
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@@ -5,6 +5,7 @@
- fix(draw_triangle): fix polygon/triangle drawing when the order of points is counter-clockwise - fix(draw_triangle): fix polygon/triangle drawing when the order of points is counter-clockwise
- fix(btnmatrix): fix setting the same map with modified pointers - fix(btnmatrix): fix setting the same map with modified pointers
- fix(arc) fix and improve arc dragging - fix(arc) fix and improve arc dragging
- label: Repair calculate back `dot` character logical error which cause infinite loop.
## v7.7.1 (04.11.2020) ## v7.7.1 (04.11.2020)
### Bugfixes ### Bugfixes

2
src/lv_widgets/lv_label.c
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@@ -1191,7 +1191,7 @@ void lv_label_refr_text(lv_obj_t * label)
size_t txt_len = strlen(ext->text); size_t txt_len = strlen(ext->text);
uint32_t byte_id = _lv_txt_encoded_get_byte_id(ext->text, letter_id); uint32_t byte_id = _lv_txt_encoded_get_byte_id(ext->text, letter_id);
while(byte_id + LV_LABEL_DOT_NUM > txt_len) { 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--; letter_id--;
} }