X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FSeqCanvas.java;h=20ec66595bb44e3f8278f713dc8e7c04a5afecc1;hb=a6789f8a91ca11fac840b958ee9207581ea4d14f;hp=5667b6ef318d0326046b884169e0748d549b1734;hpb=584c1b0136786968958e22e52b6ce51bd24511e5;p=jalview.git

diff --git a/src/jalview/appletgui/SeqCanvas.java b/src/jalview/appletgui/SeqCanvas.java
index 5667b6e..20ec665 100755
--- a/src/jalview/appletgui/SeqCanvas.java
+++ b/src/jalview/appletgui/SeqCanvas.java
@@ -37,7 +37,7 @@ import java.awt.Graphics;
 import java.awt.Image;
 import java.awt.Panel;
 import java.beans.PropertyChangeEvent;
-import java.util.List;
+import java.util.Iterator;
 
 public class SeqCanvas extends Panel implements ViewportListenerI
 {
@@ -491,21 +491,16 @@ public class SeqCanvas extends Panel implements ViewportListenerI
         HiddenColumns hidden = av.getAlignment().getHiddenColumns();
         g.setColor(Color.blue);
         int res;
-        List<Integer> positions = hidden.findHiddenRegionPositions(startRes,
-                endx + 1);
-        for (int pos : positions)
+        Iterator<Integer> it = hidden.getBoundedStartIterator(startRes,
+                endx + 1, true);
+        while (it.hasNext())
         {
-          res = pos - startRes;
-
+          res = it.next() - startRes;
           gg.fillPolygon(
                   new int[]
-                  { res * avcharWidth - avcharHeight / 4,
-                      res * avcharWidth + avcharHeight / 4,
-                      res * avcharWidth },
+                  { res * avcharWidth - avcharHeight / 4, res * avcharWidth + avcharHeight / 4, res * avcharWidth },
                   new int[]
-                  { ypos - (avcharHeight / 2), ypos - (avcharHeight / 2),
-                      ypos - (avcharHeight / 2) + 8 },
-                  3);
+                  { ypos - (avcharHeight / 2), ypos - (avcharHeight / 2), ypos - (avcharHeight / 2) + 8 }, 3);
         }
       }