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label: fix lv_label_get_letter_on if BIDI enabled

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This commit is contained in:
Gabor Kiss-Vamosi 2020-06-02 07:13:41 +02:00
parent 6adcdda06a
commit 28f4092247
1 changed files with 10 additions and 5 deletions
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15
src/lv_widgets/lv_label.c
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@ -775,11 +775,16 @@ uint32_t lv_label_get_letter_on(const lv_obj_t * label, lv_point_t * pos)
#if LV_USE_BIDI
/*Handle Bidi*/
bool is_rtl;
logical_pos = _lv_bidi_get_logical_pos(&txt[line_start], NULL, txt_len, lv_obj_get_base_dir(label),
_lv_txt_encoded_get_char_id(bidi_txt, i), &is_rtl);
if(is_rtl) logical_pos++;
_lv_mem_buf_release(bidi_txt);
uint32_t cid = _lv_txt_encoded_get_char_id(bidi_txt, i);
if(txt[line_start + cid] == '\0') {
logical_pos = i;
} else {
bool is_rtl;
logical_pos = _lv_bidi_get_logical_pos(&txt[line_start], NULL,
txt_len, lv_obj_get_base_dir(label), cid, &is_rtl);
if(is_rtl) logical_pos++;
_lv_mem_buf_release(bidi_txt);
}
#else
logical_pos = _lv_txt_encoded_get_char_id(bidi_txt, i);
#endif