Corrected Selection Errors

2014-09-09 09:23:57 +02:00
parent 91320385f0
commit f791213127
3 changed files with 17 additions and 3 deletions
--- a/MathPad/MPLayout.m
+++ b/MathPad/MPLayout.m
@@ -127,6 +127,15 @@
    [self.parent invalidate];
 }

+- (MPLayout *)childLayoutAtIndexPath:(NSIndexPath *)indexPath
+{
+    if (indexPath.length == 0) {
+        return self;
+    }
+    MPLayout *child = [self childLayoutAtIndex:indexPath.firstIndex];
+    return [child childLayoutAtIndexPath:[indexPath indexPathByRemovingFirstIndex]];
+}
+
 #pragma mark Calculation and Drawing Methods
 - (CTLineRef)createLineForString:(NSString *)aString
 {