JAL-3673 make sure font metrics are updated if dealing with reference sequence font !

[jalview.git] / src / jalview / gui / IdCanvas.java

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index 10c0787..1a8e79f 100755 (executable)
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -324,6 +324,7 @@ public class IdCanvas extends JPanel implements ViewportListenerI
       if (hasHiddenRows || alignViewport.isDisplayReferenceSeq())
       {
         g.setFont(getHiddenFont(sequence, alignViewport));
+        fm = g.getFontMetrics();
       }
 
       // Selected sequence colours