X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FHiddenColumns.java;h=8cb7971f5cfc43f0541c45601d14e4ccf3e1faac;hb=acf6d0deb9caf0148791f2993be0a2cd7987f569;hp=b903826c83071cb44cfb966b2dc037fc8ef041ae;hpb=e48cf231d302b758416cc9a3b38939853cf6b3bf;p=jalview.git

diff --git a/src/jalview/datamodel/HiddenColumns.java b/src/jalview/datamodel/HiddenColumns.java
index b903826..8cb7971 100644
--- a/src/jalview/datamodel/HiddenColumns.java
+++ b/src/jalview/datamodel/HiddenColumns.java
@@ -706,75 +706,6 @@ public class HiddenColumns
   }
 
   /**
-   * Locate the first position visible for this sequence. If seq isn't visible
-   * then return the position of the left side of the hidden boundary region.
-   * 
-   * @param seq
-   *          sequence to find position for
-   * @return visible start position
-   */
-  public int locateVisibleStartOfSequence(SequenceI seq)
-  {
-    try
-    {
-      LOCK.readLock().lock();
-      int start = 0;
-
-      if (hiddenColumns.isEmpty())
-      {
-        return seq.findIndex(seq.getStart()) - 1;
-      }
-
-      // Simply walk along the sequence whilst watching for hidden column
-      // boundaries
-      Iterator<int[]> regions = hiddenColumns.iterator();
-      int hideStart = seq.getLength();
-      int hideEnd = -1;
-      int visPrev = 0;
-      int visNext = 0;
-      boolean foundStart = false;
-
-      // step through the non-gapped positions of the sequence
-      for (int i = seq.getStart(); i <= seq.getEnd() && (!foundStart); i++)
-      {
-        // get alignment position of this residue in the sequence
-        int p = seq.findIndex(i) - 1;
-
-        // update hidden region start/end
-        while (hideEnd < p && regions.hasNext())
-        {
-          int[] region = regions.next();
-          visPrev = visNext;
-          visNext += region[0] - visPrev;
-          hideStart = region[0];
-          hideEnd = region[1];
-        }
-        if (hideEnd < p)
-        {
-          hideStart = seq.getLength();
-        }
-        // update visible boundary for sequence
-        if (p < hideStart)
-        {
-          start = p;
-          foundStart = true;
-        }
-      }
-
-      if (foundStart)
-      {
-        return absoluteToVisibleColumn(start);
-      }
-      // otherwise, sequence was completely hidden
-      return visPrev;
-    } finally
-    {
-      LOCK.readLock().unlock();
-    }
-  }
-
-
-  /**
    * 
    * @return true if there are columns hidden
    */