X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FAlignmentI.java;h=76d1a485df422ff597611d82c07d092d42cba4f9;hb=3ef0beaad016ac06b8947feb0f36d06b1e956d59;hp=396ef2dcdcf0c113a98dd3bb58236e3fa89bd4de;hpb=d82ec00f14199ef0ce21bd5bc70a59142b7c4b07;p=jalview.git

diff --git a/src/jalview/datamodel/AlignmentI.java b/src/jalview/datamodel/AlignmentI.java
index 396ef2d..76d1a48 100755
--- a/src/jalview/datamodel/AlignmentI.java
+++ b/src/jalview/datamodel/AlignmentI.java
@@ -543,4 +543,13 @@ public interface AlignmentI extends AnnotatedCollectionI
    * @return
    */
   AlignedCodonFrame getMapping(SequenceI mapFrom, SequenceI mapTo);
+
+  /**
+   * Calculate the visible start and end index of an alignment. The result is
+   * returned an int array where: int[0] = startIndex, and int[1] = endIndex.
+   * 
+   * @param hiddenCols
+   * @return
+   */
+  public int[] getVisibleStartAndEndIndex(List<int[]> hiddenCols);
 }