JAL-2291 get bitset representing hidden columns

[jalview.git] / src / jalview / datamodel / HiddenColumns.java

diff --git a/src/jalview/datamodel/HiddenColumns.java b/src/jalview/datamodel/HiddenColumns.java
index 96fff97..f0d99e5 100644 (file)
--- a/src/jalview/datamodel/HiddenColumns.java
+++ b/src/jalview/datamodel/HiddenColumns.java
@@ -1279,4 +1279,21 @@ public class HiddenColumns
     }
   }
 
+  /**
+   * 
+   * @param inserts
+   *          BitSet where hidden columns will be marked
+   */
+  public void markHiddenRegions(BitSet inserts)
+  {
+    if (hiddenColumns == null)
+    {
+      return;
+    }
+    for (int[] range : hiddenColumns)
+    {
+      inserts.set(range[0], range[1] + 1);
+    }
+  }
+
 }