From 8901bef4a03b0a1bdc24f5292422c96a564e8dff Mon Sep 17 00:00:00 2001
From: amwaterhouse <Andrew Waterhouse>
Date: Tue, 4 Apr 2006 09:33:40 +0000
Subject: [PATCH] Get hiddenBoundaryLeft and right

---
 src/jalview/gui/ColumnSelection.java |   27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/jalview/gui/ColumnSelection.java b/src/jalview/gui/ColumnSelection.java
index 26dba83..55c055c 100755
--- a/src/jalview/gui/ColumnSelection.java
+++ b/src/jalview/gui/ColumnSelection.java
@@ -267,7 +267,7 @@ public class ColumnSelection
      * In otherwords, the next hidden column.
      * @param index int
      */
-    public int getHiddenRegionBoundary(int alPos)
+    public int getHiddenBoundaryRight(int alPos)
     {
       if (hiddenColumns != null)
       {
@@ -286,6 +286,31 @@ public class ColumnSelection
       return alPos;
 
     }
+    /**
+     * THis method returns the rightmost limit of a
+     * region of an alignment with hidden columns.
+     * In otherwords, the next hidden column.
+     * @param index int
+     */
+    public int getHiddenBoundaryLeft(int alPos)
+    {
+      if (hiddenColumns != null)
+      {
+        int index = hiddenColumns.size()-1;
+        do
+        {
+          int[] region = (int[]) hiddenColumns.elementAt(index);
+          if(alPos > region[1])
+            return region[1];
+
+          index--;
+        }
+        while(index >-1);
+      }
+
+      return alPos;
+
+    }
 
 
     public void hideColumns(int res, AlignViewport av)
-- 
1.7.10.2