X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceI.java;h=0b2656416e5ab49339fed5cd60cc801cb86b90e2;hb=3d4ead4880755ec949de0300c232544ba965e60d;hp=933f33292f8a29c028d3b99e2715fbd438a799dc;hpb=3da878124135ff033f42d19d8733891b09e953cd;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceI.java b/src/jalview/datamodel/SequenceI.java
index 933f332..0b26564 100755
--- a/src/jalview/datamodel/SequenceI.java
+++ b/src/jalview/datamodel/SequenceI.java
@@ -584,6 +584,48 @@ public interface SequenceI extends ASequenceI
    */
   public int firstResidueOutsideIterator(Iterator<int[]> it);
 
+  /**
+   * @author Bob Hanson 2019.07.30
+   * 
+   * get a 4-byte color, with caching
+   * 
+   */
+  public int getColor(int i);
+
+  /**
+   * @author Bob Hanson 2019.07.30
+   * 
+   * set a 4-byte color, with caching
+   * 
+   */
+  public int setColor(int i, int argb);
+
+  /**
+   * @author Bob Hanson 2019.07.30
+   * 
+   * allows resetting the color cache
+   * 
+   */
+  public void resetColors();
+
+  /**
+   * allows passing the result ArrayList as a parameter to avoid unnecessary
+   * construction
+   * 
+   * @author Bob Hanson 2019.07.30
+   * 
+   * 
+   */
+  List<SequenceFeature> findFeatures(int column, String type,
+          List<SequenceFeature> result);
+
+  /**
+   * allows early intervention for renderer if false
+   * 
+   * @author Bob Hanson 2019.07.30
+   * 
+   */
+  public boolean hasFeatures(String type);
 
 }