X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAlignViewport.java;h=86dcbca4f955f6dff6a0c1750c5dc12077831224;hb=4c1ab51e2c08f85ba8c38486adf4a6ce0b0f25c3;hp=657f8f3156e4d8722b073edb27582780e15f39cf;hpb=14aeb3c39e60a604bdeed33949ba05e0c8c8be5d;p=jalview.git

diff --git a/src/jalview/gui/AlignViewport.java b/src/jalview/gui/AlignViewport.java
index 657f8f3..86dcbca 100644
--- a/src/jalview/gui/AlignViewport.java
+++ b/src/jalview/gui/AlignViewport.java
@@ -60,6 +60,7 @@ import java.awt.FontMetrics;
 import java.awt.Rectangle;
 import java.util.ArrayList;
 import java.util.Hashtable;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Vector;
 
@@ -476,10 +477,10 @@ public class AlignViewport extends AlignmentViewport
    *          area
    * @return
    */
-  public List<int[]> getViewAsVisibleContigs(boolean selectedRegionOnly)
+  public Iterator<int[]> getViewAsVisibleContigs(boolean selectedRegionOnly)
   {
-    List<int[]> viscontigs = null;
-    int start = 0, end = 0;
+    int start = 0;
+    int end = 0;
     if (selectedRegionOnly && selectionGroup != null)
     {
       start = selectionGroup.getStartRes();
@@ -489,8 +490,7 @@ public class AlignViewport extends AlignmentViewport
     {
       end = alignment.getWidth();
     }
-    viscontigs = alignment.getHiddenColumns().getVisibleContigs(start, end);
-    return viscontigs;
+    return (alignment.getHiddenColumns().getVisContigsIterator(start, end));
   }
 
   /**