Get hiddenBoundaryLeft and right

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