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fix(span): fix unicode display error (#4570)

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Signed-off-by: YanXiaowei <yanxiaowei@xiaomi.com>
Co-authored-by: YanXiaowei <yanxiaowei@xiaomi.com>
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bjsylvia 2023-09-19 20:16:40 +08:00 committed by GitHub
parent da0d5343f4
commit dda20cf98e
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1 changed files with 8 additions and 3 deletions
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11
src/draw/lv_draw_label.c
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@ -111,13 +111,18 @@ LV_ATTRIBUTE_FAST_MEM void lv_draw_letter(lv_layer_t * layer, lv_draw_label_dsc_
a.x2 = a.x1 + g.adv_w;
a.y2 = a.y1 + lv_font_get_line_height(g.resolved_font);
const char * letter_buf = (char *)&unicode_letter;
/*lv_draw_label needs UTF8 text so convert the Unicode character to an UTF8 string */
uint32_t letter_buf[2];
letter_buf[0] = _lv_text_unicode_to_encoded(unicode_letter);
letter_buf[1] = '\0';
const char * letter_buf_char = (const char *)letter_buf;
#if LV_BIG_ENDIAN_SYSTEM
if(c != 0) while(*letter_buf == 0) ++letter_buf;
while(*letter_buf_char == 0) ++letter_buf_char;
#endif
dsc->text = letter_buf;
dsc->text = letter_buf_char;
dsc->text_local = 1;
lv_draw_label(layer, dsc, &a);