fix crash when the text letter reaches the end of text-path

2026-06-05 07:59:28 +00:00 · 2016-08-26 10:15:59 +08:00
parent 42b0c75378
commit 001835b7c1
3 changed files with 15 additions and 9 deletions
@@ -106,7 +106,11 @@ static CGFloat Distance(CGPoint a, CGPoint b) {
 - (CGAffineTransform)transformAtDistance:(CGFloat)distance
 {
    if (_offset == 0) {
-        [self setControlPoints];
+        if (_bezierCurves.count == _bezierIndex) {
+            return CGAffineTransformMakeScale(0, 0);
+        } else {
+            [self setControlPoints];
+        }
    }

    CGFloat offset = [self offsetAtDistance:distance - _lastX