001/*
002 *                    BioJava development code
003 *
004 * This code may be freely distributed and modified under the
005 * terms of the GNU Lesser General Public Licence.  This should
006 * be distributed with the code.  If you do not have a copy,
007 * see:
008 *
009 *      http://www.gnu.org/copyleft/lesser.html
010 *
011 * Copyright for this code is held jointly by the individual
012 * authors.  These should be listed in @author doc comments.
013 *
014 * For more information on the BioJava project and its aims,
015 * or to join the biojava-l mailing list, visit the home page
016 * at:
017 *
018 *      http://www.biojava.org/
019 *
020 */
021
022package org.biojava.bio.gui.sequence;
023
024import java.awt.Graphics2D;
025import java.awt.event.MouseEvent;
026
027import org.biojava.bio.seq.Feature;
028import org.biojava.bio.seq.FeatureHolder;
029
030/**
031 * @author Thomas Down
032 * @author Matthew Pocock
033 */
034public interface FeatureRenderer {
035  void renderFeature(
036    Graphics2D g2,
037    Feature feat,
038    SequenceRenderContext context
039  );
040
041  double getDepth(SequenceRenderContext src);
042
043  public FeatureHolder processMouseEvent(
044    FeatureHolder hits,
045    SequenceRenderContext src,
046    MouseEvent me
047  );
048}