fix(arclabel): fix arc length calculating precise (#9457)

2026-05-23 15:56:59 +08:00 · 2025-12-24 16:01:06 +08:00
parent df4e685c03
commit d9d200cf0f
13 changed files with 5 additions and 9 deletions
@@ -542,18 +542,14 @@ static lv_value_precise_t calc_arc_text_total_angle(const char * text, const lv_
            lv_text_encoded_letter_next_2(text_start, &letter, &letter_next, &word_i);
            const lv_value_precise_t letter_w = lv_font_get_glyph_width(font, letter, letter_next);

-            if(processed_letter_count == 0) {
-                processed_letter_count++;
-                continue;
-            }
-            const lv_value_precise_t arc_offset = (prev_letter_w + letter_w + letter_space) / (lv_value_precise_t)2;
+            if(processed_letter_count > 0) {
+                const lv_value_precise_t arc_offset = (prev_letter_w + letter_w + letter_space) / (lv_value_precise_t)2;

-            total_arc_length += arc_offset;
-
-            if(letter == 0) {
-                break;
+                total_arc_length += arc_offset;
            }

+            if(letter == 0) break;
+
            prev_letter_w = letter_w;
            processed_letter_count++;
        }