X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fapi%2FAlignmentColsCollectionI.java;h=5fe0567f547cb3ee3eeccabd849f526d9f6a34da;hb=3e8e8e87b0cf263412a93d4b46c32c319a08af8f;hp=44cc58744985bd21df5d956692763259d6d325c2;hpb=3f03cc818538d68c829869c6341112c44cf648d9;p=jalview.git

diff --git a/src/jalview/api/AlignmentColsCollectionI.java b/src/jalview/api/AlignmentColsCollectionI.java
index 44cc587..5fe0567 100644
--- a/src/jalview/api/AlignmentColsCollectionI.java
+++ b/src/jalview/api/AlignmentColsCollectionI.java
@@ -1,5 +1,27 @@
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
+ * 
+ * This file is part of Jalview.
+ * 
+ * Jalview is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License 
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
+ *  
+ * Jalview is distributed in the hope that it will be useful, but 
+ * WITHOUT ANY WARRANTY; without even the implied warranty 
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
+ * PURPOSE.  See the GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
 package jalview.api;
 
+import java.util.BitSet;
+
 public interface AlignmentColsCollectionI extends Iterable<Integer>
 {
   /**
@@ -17,4 +39,19 @@ public interface AlignmentColsCollectionI extends Iterable<Integer>
    * @return true if there is at least 1 hidden column
    */
   public boolean hasHidden();
+
+  /**
+   * Get the bitset where a set bit indicates a column to be shown
+   * 
+   * @return a BitSet
+   */
+  public BitSet getShownBitSet();
+
+  /**
+   * Get the hidden-column bitset, (which may or may not be hidden in the
+   * overview).
+   * 
+   * @return
+   */
+  BitSet getHiddenBitSet();
 }