JAL-1645 Version-Rel Version 2.9 Year-Rel 2015 Licensing glob
[jalview.git] / src / jalview / renderer / AnnotationRenderer.java
index 1b58dbc..9610a79 100644 (file)
@@ -1,30 +1,34 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8.0b1)
- * Copyright (C) 2014 The Jalview Authors
+ * Jalview - A Sequence Alignment Editor and Viewer (Version 2.9)
+ * Copyright (C) 2015 The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
  *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
  * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.renderer;
 
 import jalview.analysis.AAFrequency;
+import jalview.analysis.CodingUtils;
 import jalview.analysis.StructureFrequency;
 import jalview.api.AlignViewportI;
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.Annotation;
 import jalview.datamodel.ColumnSelection;
 import jalview.schemes.ColourSchemeI;
+import jalview.schemes.ResidueProperties;
 
 import java.awt.BasicStroke;
 import java.awt.Color;
@@ -43,6 +47,12 @@ import com.stevesoft.pat.Regex;
 
 public class AnnotationRenderer
 {
+  private static final int UPPER_TO_LOWER = 'a' - 'A'; // 32
+
+  private static final int CHAR_A = 'A'; // 65
+
+  private static final int CHAR_Z = 'Z'; // 90
+
   /**
    * flag indicating if timing and redraw parameter info should be output
    */
@@ -52,13 +62,17 @@ public class AnnotationRenderer
   {
     this(false);
   }
+
   /**
    * Create a new annotation Renderer
-   * @param debugRedraw flag indicating if timing and redraw parameter info should be output
+   * 
+   * @param debugRedraw
+   *          flag indicating if timing and redraw parameter info should be
+   *          output
    */
   public AnnotationRenderer(boolean debugRedraw)
   {
-    this.debugRedraw=debugRedraw;
+    this.debugRedraw = debugRedraw;
   }
 
   public void drawStemAnnot(Graphics g, Annotation[] row_annotations,
@@ -71,26 +85,26 @@ public class AnnotationRenderer
     int x2 = (x * charWidth);
     Regex closeparen = new Regex("(\\))");
 
-    String dc = (column == 0 || row_annotations[column - 1] == null) ? ""
-            : row_annotations[column - 1].displayCharacter;
+    char dc = (column == 0 || row_annotations[column - 1] == null) ? ' '
+            : row_annotations[column - 1].secondaryStructure;
 
     boolean diffupstream = sCol == 0 || row_annotations[sCol - 1] == null
-            || !dc.equals(row_annotations[sCol - 1].displayCharacter);
+            || dc != row_annotations[sCol - 1].secondaryStructure;
     boolean diffdownstream = !validRes || !validEnd
             || row_annotations[column] == null
-            || !dc.equals(row_annotations[column].displayCharacter);
+            || dc != row_annotations[column].secondaryStructure;
     // System.out.println("Column "+column+" diff up: "+diffupstream+" down:"+diffdownstream);
     // If a closing base pair half of the stem, display a backward arrow
-    if (column > 0 && closeparen.search(dc))
+    if (column > 0 && ResidueProperties.isCloseParenRNA(dc))
     {
-       
+
       if (diffupstream)
       // if (validRes && column>1 && row_annotations[column-2]!=null &&
       // dc.equals(row_annotations[column-2].displayCharacter))
       {
-        g.fillPolygon(new int[]
-        { lastSSX + 5, lastSSX + 5, lastSSX }, new int[]
-        { y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
+        g.fillPolygon(new int[] { lastSSX + 5, lastSSX + 5, lastSSX },
+                new int[] { y + iconOffset, y + 14 + iconOffset,
+                    y + 8 + iconOffset }, 3);
         x1 += 5;
       }
       if (diffdownstream)
@@ -100,13 +114,12 @@ public class AnnotationRenderer
     }
     else
     {
-       
+
       // display a forward arrow
       if (diffdownstream)
       {
-        g.fillPolygon(new int[]
-        { x2 - 5, x2 - 5, x2 }, new int[]
-        { y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
+        g.fillPolygon(new int[] { x2 - 5, x2 - 5, x2 }, new int[] {
+            y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
         x2 -= 5;
       }
       if (diffupstream)
@@ -124,7 +137,7 @@ public class AnnotationRenderer
 
   private FontMetrics fm;
 
-  private final boolean MAC = new jalview.util.Platform().isAMac();
+  private final boolean MAC = jalview.util.Platform.isAMac();
 
   boolean av_renderHistogram = true, av_renderProfile = true,
           av_normaliseProfile = false;
@@ -135,6 +148,8 @@ public class AnnotationRenderer
 
   private Hashtable[] hconsensus;
 
+  private Hashtable[] complementConsensus;
+
   private Hashtable[] hStrucConsensus;
 
   private boolean av_ignoreGapsConsensus;
@@ -157,36 +172,42 @@ public class AnnotationRenderer
    * width of image to render in panel
    */
   private int imgWidth;
+
   /**
    * offset to beginning of visible area
    */
   private int sOffset;
+
   /**
    * offset to end of visible area
    */
   private int visHeight;
+
   /**
-   * indicate if the renderer should only render the visible portion of the annotation given the current view settings
+   * indicate if the renderer should only render the visible portion of the
+   * annotation given the current view settings
    */
-  private boolean useClip=true;
+  private boolean useClip = true;
+
   /**
-   * master flag indicating if renderer should ever try to clip. not enabled for jalview 2.8.1 
+   * master flag indicating if renderer should ever try to clip. not enabled for
+   * jalview 2.8.1
    */
-  private boolean canClip=false;
+  private boolean canClip = false;
 
-  
-  public void drawNotCanonicalAnnot(Graphics g, Color nonCanColor, Annotation[] row_annotations,
-          int lastSSX, int x, int y, int iconOffset, int startRes,
-          int column, boolean validRes, boolean validEnd)
+  public void drawNotCanonicalAnnot(Graphics g, Color nonCanColor,
+          Annotation[] row_annotations, int lastSSX, int x, int y,
+          int iconOffset, int startRes, int column, boolean validRes,
+          boolean validEnd)
   {
-       //System.out.println(nonCanColor);
-       
+    // System.out.println(nonCanColor);
+
     g.setColor(nonCanColor);
     int sCol = (lastSSX / charWidth) + startRes;
     int x1 = lastSSX;
     int x2 = (x * charWidth);
     Regex closeparen = new Regex("}|]|<|[a-z]");
-    
+
     String dc = (column == 0 || row_annotations[column - 1] == null) ? ""
             : row_annotations[column - 1].displayCharacter;
 
@@ -197,16 +218,17 @@ public class AnnotationRenderer
             || !dc.equals(row_annotations[column].displayCharacter);
     // System.out.println("Column "+column+" diff up: "+diffupstream+" down:"+diffdownstream);
     // If a closing base pair half of the stem, display a backward arrow
-    if (column > 0 && closeparen.search(dc))//  closeletter_b.search(dc)||closeletter_c.search(dc)||closeletter_d.search(dc)||closecrochet.search(dc)) )
+    if (column > 0 && closeparen.search(dc))// closeletter_b.search(dc)||closeletter_c.search(dc)||closeletter_d.search(dc)||closecrochet.search(dc))
+                                            // )
     {
-       
+
       if (diffupstream)
       // if (validRes && column>1 && row_annotations[column-2]!=null &&
       // dc.equals(row_annotations[column-2].displayCharacter))
       {
-        g.fillPolygon(new int[]
-        { lastSSX + 5, lastSSX + 5, lastSSX }, new int[]
-        { y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
+        g.fillPolygon(new int[] { lastSSX + 5, lastSSX + 5, lastSSX },
+                new int[] { y + iconOffset, y + 14 + iconOffset,
+                    y + 8 + iconOffset }, 3);
         x1 += 5;
       }
       if (diffdownstream)
@@ -216,13 +238,12 @@ public class AnnotationRenderer
     }
     else
     {
-       
+
       // display a forward arrow
       if (diffdownstream)
       {
-        g.fillPolygon(new int[]
-        { x2 - 5, x2 - 5, x2 }, new int[]
-        { y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
+        g.fillPolygon(new int[] { x2 - 5, x2 - 5, x2 }, new int[] {
+            y + iconOffset, y + 14 + iconOffset, y + 8 + iconOffset }, 3);
         x2 -= 5;
       }
       if (diffupstream)
@@ -233,6 +254,7 @@ public class AnnotationRenderer
     // draw arrow body
     g.fillRect(x1, y + 4 + iconOffset, x2 - x1, 7);
   }
+
   // public void updateFromAnnotationPanel(FontMetrics annotFM, AlignViewportI
   // av)
   public void updateFromAwtRenderPanel(AwtRenderPanelI annotPanel,
@@ -243,19 +265,23 @@ public class AnnotationRenderer
     fadedImage = annotPanel.getFadedImage();
     imgWidth = annotPanel.getFadedImageWidth();
     // visible area for rendering
-    int[] bounds=annotPanel.getVisibleVRange();
-    if (bounds!=null)
+    int[] bounds = annotPanel.getVisibleVRange();
+    if (bounds != null)
     {
       sOffset = bounds[0];
       visHeight = bounds[1];
-      if (visHeight==0)
+      if (visHeight == 0)
+      {
+        useClip = false;
+      }
+      else
       {
-        useClip=false;
-      } else {
-        useClip=canClip;
+        useClip = canClip;
       }
-    } else {
-      useClip=false;
+    }
+    else
+    {
+      useClip = false;
     }
 
     updateFromAlignViewport(av);
@@ -280,22 +306,36 @@ public class AnnotationRenderer
               : new jalview.schemes.ZappoColourScheme();
     }
     columnSelection = av.getColumnSelection();
-    hconsensus = av.getSequenceConsensusHash();// hconsensus;
-    hStrucConsensus = av.getRnaStructureConsensusHash(); // hStrucConsensus;
-    av_ignoreGapsConsensus = av.getIgnoreGapsConsensus();
+    hconsensus = av.getSequenceConsensusHash();
+    complementConsensus = av.getComplementConsensusHash();
+    hStrucConsensus = av.getRnaStructureConsensusHash();
+    av_ignoreGapsConsensus = av.isIgnoreGapsConsensus();
   }
 
+  /**
+   * Returns profile data; the first element is the profile type, the second is
+   * the number of distinct values, the third the total count, and the remainder
+   * depend on the profile type.
+   * 
+   * @param aa
+   * @param column
+   * @return
+   */
   public int[] getProfileFor(AlignmentAnnotation aa, int column)
   {
     // TODO : consider refactoring the global alignment calculation
     // properties/rendering attributes as a global 'alignment group' which holds
     // all vis settings for the alignment as a whole rather than a subset
     //
-    if (aa.autoCalculated && aa.label.startsWith("Consensus"))
+    if (aa.autoCalculated
+            && (aa.label.startsWith("Consensus") || aa.label
+                    .startsWith("cDNA Consensus")))
     {
+      boolean forComplement = aa.label.startsWith("cDNA Consensus");
       if (aa.groupRef != null && aa.groupRef.consensusData != null
               && aa.groupRef.isShowSequenceLogo())
       {
+        // TODO? group consensus for cDNA complement
         return AAFrequency.extractProfile(
                 aa.groupRef.consensusData[column],
                 aa.groupRef.getIgnoreGapsConsensus());
@@ -304,8 +344,16 @@ public class AnnotationRenderer
       // be stored
       if (aa.groupRef == null && aa.sequenceRef == null)
       {
-        return AAFrequency.extractProfile(hconsensus[column],
-                av_ignoreGapsConsensus);
+        if (forComplement)
+        {
+          return AAFrequency.extractCdnaProfile(
+                  complementConsensus[column], av_ignoreGapsConsensus);
+        }
+        else
+        {
+          return AAFrequency.extractProfile(hconsensus[column],
+                  av_ignoreGapsConsensus);
+        }
       }
     }
     else
@@ -335,6 +383,8 @@ public class AnnotationRenderer
     return null;
   }
 
+  boolean rna = false;
+
   /**
    * Render the annotation rows associated with an alignment.
    * 
@@ -357,7 +407,7 @@ public class AnnotationRenderer
           AlignViewportI av, Graphics g, int activeRow, int startRes,
           int endRes)
   {
-    long stime=System.currentTimeMillis();
+    long stime = System.currentTimeMillis();
     boolean usedFaded = false;
     // NOTES:
     // AnnotationPanel needs to implement: ImageObserver, access to
@@ -366,7 +416,7 @@ public class AnnotationRenderer
     fm = g.getFontMetrics();
     AlignmentAnnotation[] aa = av.getAlignment().getAlignmentAnnotation();
     int temp = 0;
-    if (aa==null)
+    if (aa == null)
     {
       return false;
     }
@@ -378,11 +428,16 @@ public class AnnotationRenderer
     boolean validRes = false;
     boolean validEnd = false;
     boolean labelAllCols = false;
-    boolean centreColLabels, centreColLabelsDef = av
-            .getCentreColumnLabels();
+    boolean centreColLabels;
+    boolean centreColLabelsDef = av.isCentreColumnLabels();
     boolean scaleColLabel = false;
-    AlignmentAnnotation consensusAnnot=av.getAlignmentConsensusAnnotation(),structConsensusAnnot=av.getAlignmentStrucConsensusAnnotation();
-    boolean renderHistogram = true, renderProfile = true, normaliseProfile = false;
+    final AlignmentAnnotation consensusAnnot = av
+            .getAlignmentConsensusAnnotation();
+    final AlignmentAnnotation structConsensusAnnot = av
+            .getAlignmentStrucConsensusAnnotation();
+    final AlignmentAnnotation complementConsensusAnnot = av
+            .getComplementConsensusAnnotation();
+    boolean renderHistogram = true, renderProfile = true, normaliseProfile = false, isRNA = rna;
 
     BitSet graphGroupDrawn = new BitSet();
     int charOffset = 0; // offset for a label
@@ -391,13 +446,15 @@ public class AnnotationRenderer
     Font ofont = g.getFont();
     // \u03B2 \u03B1
     // debug ints
-    int yfrom=0,f_i=0,yto=0,f_to=0;
-    boolean clipst=false,clipend=false;
+    int yfrom = 0, f_i = 0, yto = 0, f_to = 0;
+    boolean clipst = false, clipend = false;
     for (int i = 0; i < aa.length; i++)
     {
       AlignmentAnnotation row = aa[i];
+      isRNA = row.isRNA();
       {
-        // check if this is a consensus annotation row and set the display settings appropriately
+        // check if this is a consensus annotation row and set the display
+        // settings appropriately
         // TODO: generalise this to have render styles for consensus/profile
         // data
         if (row.groupRef != null && row == row.groupRef.getConsensus())
@@ -406,14 +463,18 @@ public class AnnotationRenderer
           renderProfile = row.groupRef.isShowSequenceLogo();
           normaliseProfile = row.groupRef.isNormaliseSequenceLogo();
         }
-        else if (row == consensusAnnot || row == structConsensusAnnot)
+        else if (row == consensusAnnot || row == structConsensusAnnot
+                || row == complementConsensusAnnot)
         {
           renderHistogram = av_renderHistogram;
           renderProfile = av_renderProfile;
           normaliseProfile = av_normaliseProfile;
-        } else {
+        }
+        else
+        {
           renderHistogram = true;
-          // don't need to set render/normaliseProfile since they are not currently used in any other annotation track renderer
+          // don't need to set render/normaliseProfile since they are not
+          // currently used in any other annotation track renderer
         }
       }
       Annotation[] row_annotations = row.annotations;
@@ -426,142 +487,151 @@ public class AnnotationRenderer
       scaleColLabel = row.scaleColLabel;
       lastSS = ' ';
       lastSSX = 0;
-      
-      if (!useClip || ((y-charHeight)<visHeight && (y+row.height+charHeight*2)>=sOffset)) 
+
+      if (!useClip
+              || ((y - charHeight) < visHeight && (y + row.height + charHeight * 2) >= sOffset))
       {// if_in_visible_region
         if (!clipst)
         {
-          clipst=true;
-          yfrom=y;
-          f_i=i;
+          clipst = true;
+          yfrom = y;
+          f_i = i;
         }
         yto = y;
-        f_to=i;
-      if (row.graph > 0)
-      {
-        if (row.graphGroup > -1 && graphGroupDrawn.get(row.graphGroup)) {
-          continue;
-        }
-
-        // this is so that we draw the characters below the graph
-        y += row.height;
-
-        if (row.hasText)
+        f_to = i;
+        if (row.graph > 0)
         {
-          iconOffset = charHeight - fm.getDescent();
-          y -= charHeight;
-        }
-      }
-      else if (row.hasText)
-      {
-        iconOffset = charHeight - fm.getDescent();
-
-      }
-      else
-      {
-        iconOffset = 0;
-      }
-
-      if (row.autoCalculated && av.isCalculationInProgress(row))
-      {
-        y += charHeight;
-        usedFaded = true;
-        g.drawImage(fadedImage, 0, y - row.height, imgWidth, y, 0, y
-                - row.height, imgWidth, y, annotationPanel);
-        g.setColor(Color.black);
-        // g.drawString("Calculating "+aa[i].label+"....",20, y-row.height/2);
+          if (row.graphGroup > -1 && graphGroupDrawn.get(row.graphGroup))
+          {
+            continue;
+          }
 
-        continue;
-      }
+          // this is so that we draw the characters below the graph
+          y += row.height;
 
-      /*
-       * else if (annotationPanel.av.updatingConservation &&
-       * aa[i].label.equals("Conservation")) {
-       * 
-       * y += charHeight; g.drawImage(annotationPanel.fadedImage, 0, y -
-       * row.height, annotationPanel.imgWidth, y, 0, y - row.height,
-       * annotationPanel.imgWidth, y, annotationPanel);
-       * 
-       * g.setColor(Color.black); //
-       * g.drawString("Calculating Conservation.....",20, y-row.height/2);
-       * 
-       * continue; } else if (annotationPanel.av.updatingConservation &&
-       * aa[i].label.equals("Quality")) {
-       * 
-       * y += charHeight; g.drawImage(annotationPanel.fadedImage, 0, y -
-       * row.height, annotationPanel.imgWidth, y, 0, y - row.height,
-       * annotationPanel.imgWidth, y, annotationPanel); g.setColor(Color.black);
-       * // / g.drawString("Calculating Quality....",20, y-row.height/2);
-       * 
-       * continue; }
-       */
-      // first pass sets up state for drawing continuation from left-hand column
-      // of startRes
-      x = (startRes == 0) ? 0 : -1;
-      while (x < endRes - startRes)
-      {
-        if (hasHiddenColumns)
-        {
-          column = columnSelection.adjustForHiddenColumns(startRes + x);
-          if (column > row_annotations.length - 1)
+          if (row.hasText)
           {
-            break;
+            iconOffset = charHeight - fm.getDescent();
+            y -= charHeight;
           }
         }
-        else
+        else if (row.hasText)
         {
-          column = startRes + x;
-        }
+          iconOffset = charHeight - fm.getDescent();
 
-        if ((row_annotations == null) || (row_annotations.length <= column)
-                || (row_annotations[column] == null))
-        {
-          validRes = false;
         }
         else
         {
-          validRes = true;
+          iconOffset = 0;
         }
-        if (x > -1)
+
+        if (row.autoCalculated && av.isCalculationInProgress(row))
         {
-          if (activeRow == i)
-          {
-            g.setColor(Color.red);
+          y += charHeight;
+          usedFaded = true;
+          g.drawImage(fadedImage, 0, y - row.height, imgWidth, y, 0, y
+                  - row.height, imgWidth, y, annotationPanel);
+          g.setColor(Color.black);
+          // g.drawString("Calculating "+aa[i].label+"....",20, y-row.height/2);
 
-            if (columnSelection != null)
-            {
-              for (int n = 0; n < columnSelection.size(); n++)
-              {
-                int v = columnSelection.columnAt(n);
+          continue;
+        }
 
-                if (v == column)
-                {
-                  g.fillRect(x * charWidth, y, charWidth, charHeight);
-                }
-              }
+        /*
+         * else if (annotationPanel.av.updatingConservation &&
+         * aa[i].label.equals("Conservation")) {
+         * 
+         * y += charHeight; g.drawImage(annotationPanel.fadedImage, 0, y -
+         * row.height, annotationPanel.imgWidth, y, 0, y - row.height,
+         * annotationPanel.imgWidth, y, annotationPanel);
+         * 
+         * g.setColor(Color.black); //
+         * g.drawString("Calculating Conservation.....",20, y-row.height/2);
+         * 
+         * continue; } else if (annotationPanel.av.updatingConservation &&
+         * aa[i].label.equals("Quality")) {
+         * 
+         * y += charHeight; g.drawImage(annotationPanel.fadedImage, 0, y -
+         * row.height, annotationPanel.imgWidth, y, 0, y - row.height,
+         * annotationPanel.imgWidth, y, annotationPanel);
+         * g.setColor(Color.black); // /
+         * g.drawString("Calculating Quality....",20, y-row.height/2);
+         * 
+         * continue; }
+         */
+        // first pass sets up state for drawing continuation from left-hand
+        // column
+        // of startRes
+        x = (startRes == 0) ? 0 : -1;
+        while (x < endRes - startRes)
+        {
+          if (hasHiddenColumns)
+          {
+            column = columnSelection.adjustForHiddenColumns(startRes + x);
+            if (column > row_annotations.length - 1)
+            {
+              break;
             }
           }
-          if (!row.isValidStruc())
+          else
+          {
+            column = startRes + x;
+          }
+
+          if ((row_annotations == null)
+                  || (row_annotations.length <= column)
+                  || (row_annotations[column] == null))
           {
-            g.setColor(Color.orange);
-            g.fillRect((int) row.getInvalidStrucPos() * charWidth, y,
-                    charWidth, charHeight);
+            validRes = false;
           }
-          if (validCharWidth
-                  && validRes
-                  && row_annotations[column].displayCharacter != null
-                  && (row_annotations[column].displayCharacter.length() > 0))
+          else
           {
+            validRes = true;
+          }
+          final String displayChar = validRes ? row_annotations[column].displayCharacter
+                  : null;
+          if (x > -1)
+          {
+            if (activeRow == i)
+            {
+              g.setColor(Color.red);
 
-            if (centreColLabels || scaleColLabel)
+              if (columnSelection != null)
+              {
+                for (int n = 0; n < columnSelection.size(); n++)
+                {
+                  int v = columnSelection.columnAt(n);
+
+                  if (v == column)
+                  {
+                    g.fillRect(x * charWidth, y, charWidth, charHeight);
+                  }
+                }
+              }
+            }
+            if (row.getInvalidStrucPos() > x)
+            {
+              g.setColor(Color.orange);
+              g.fillRect(x * charWidth, y, charWidth, charHeight);
+            }
+            else if (row.getInvalidStrucPos() == x)
+            {
+              g.setColor(Color.orange.darker());
+              g.fillRect(x * charWidth, y, charWidth, charHeight);
+            }
+            if (validCharWidth && validRes && displayChar != null
+                    && (displayChar.length() > 0))
             {
-              fmWidth = fm.charsWidth(
-                      row_annotations[column].displayCharacter
-                              .toCharArray(), 0,
-                      row_annotations[column].displayCharacter.length());
 
-              if (scaleColLabel)
+              fmWidth = fm.charsWidth(displayChar.toCharArray(), 0,
+                      displayChar.length());
+              if (/* centreColLabels || */scaleColLabel)
               {
+                // fmWidth = fm.charsWidth(displayChar.toCharArray(), 0,
+                // displayChar.length());
+                //
+                // if (scaleColLabel)
+                // {
                 // justify the label and scale to fit in column
                 if (fmWidth > charWidth)
                 {
@@ -573,381 +643,393 @@ public class AnnotationRenderer
                   // and update the label's width to reflect the scaling.
                   fmWidth = charWidth;
                 }
+                // }
+              }
+              // TODO is it ok to use width of / show all characters here?
+              // else
+              // {
+              // fmWidth = fm.charWidth(displayChar.charAt(0));
+              // }
+              charOffset = (int) ((charWidth - fmWidth) / 2f);
+
+              if (row_annotations[column].colour == null)
+              {
+                g.setColor(Color.black);
+              }
+              else
+              {
+                g.setColor(row_annotations[column].colour);
               }
-            }
-            else
-            {
-              fmWidth = fm
-                      .charWidth(row_annotations[column].displayCharacter
-                              .charAt(0));
-            }
-            charOffset = (int) ((charWidth - fmWidth) / 2f);
-
-            if (row_annotations[column].colour == null)
-              g.setColor(Color.black);
-            else
-              g.setColor(row_annotations[column].colour);
 
-            if (column == 0 || row.graph > 0)
-            {
-              g.drawString(row_annotations[column].displayCharacter,
-                      (x * charWidth) + charOffset, y + iconOffset);
-            }
-            else if (row_annotations[column - 1] == null
-                    || (labelAllCols
-                            || !row_annotations[column].displayCharacter
-                                    .equals(row_annotations[column - 1].displayCharacter) || (row_annotations[column].displayCharacter
-                            .length() < 2 && row_annotations[column].secondaryStructure == ' ')))
-            {
-               g.drawString(row_annotations[column].displayCharacter
-                         , x
-                      * charWidth + charOffset, y + iconOffset);
+              if (column == 0 || row.graph > 0)
+              {
+                g.drawString(displayChar, (x * charWidth) + charOffset, y
+                        + iconOffset);
+              }
+              else if (row_annotations[column - 1] == null
+                      || (labelAllCols
+                              || !displayChar
+                                      .equals(row_annotations[column - 1].displayCharacter) || (displayChar
+                              .length() < 2 && row_annotations[column].secondaryStructure == ' ')))
+              {
+                g.drawString(displayChar, x * charWidth + charOffset, y
+                        + iconOffset);
+              }
+              g.setFont(ofont);
             }
-            g.setFont(ofont);
           }
-        }
-        if (row.hasIcons)
-        {
-          char ss = validRes ? row_annotations[column].secondaryStructure
-                  : '-';
-          
-          if (ss == '(')
+          if (row.hasIcons)
           {
-            // distinguish between forward/backward base-pairing
-            if (row_annotations[column].displayCharacter.indexOf(')') > -1)
+            char ss = validRes ? row_annotations[column].secondaryStructure
+                    : '-';
+
+            if (ss == '(')
             {
-            
-              ss = ')';
-              
+              // distinguish between forward/backward base-pairing
+              if (displayChar.indexOf(')') > -1)
+              {
+
+                ss = ')';
+
+              }
             }
-          }
-           if (ss == '[')
-          {
-            if ((row_annotations[column].displayCharacter.indexOf(']') > -1))
+            if (ss == '[')
             {
+              if ((displayChar.indexOf(']') > -1))
+              {
                 ss = ']';
-                
-                
+
+              }
             }
-          }
-           if (ss == '{')
-           {
-             // distinguish between forward/backward base-pairing
-             if (row_annotations[column].displayCharacter.indexOf('}') > -1)
-             {
-               ss = '}';
-               
-               
-             }
-           }
-           if (ss == '<')
-           {
-             // distinguish between forward/backward base-pairing
-             if (row_annotations[column].displayCharacter.indexOf('<') > -1)
-             {
-               ss = '>';
-               
-               
-             }
-           }
-           if (ss >=65)
-           {
-             // distinguish between forward/backward base-pairing
-             if (row_annotations[column].displayCharacter.indexOf(ss+32) > -1)
-             {
-              
-               ss = (char) (ss+32);
-               
-               
-             }
-           }
-           
-               
-          if (!validRes || (ss != lastSS))
-             {
-               
-               
-            if (x > -1)
-             {
-               
-               
-              int nb_annot=x-temp;
-              //System.out.println("\t type :"+lastSS+"\t x :"+x+"\t nbre annot :"+nb_annot);
-              switch (lastSS)
-             {
-               
-              case '$':
-                drawHelixAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                        column, validRes, validEnd);
-                break;
-
-              case 'µ':
-                drawSheetAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                        column, validRes, validEnd);
-                break;
-
-              case '(': // Stem case for RNA secondary structure
-              case ')': // and opposite direction
-                drawStemAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                        column, validRes, validEnd);
-                temp=x;
-                break;
-              case '{':
-              case '}':
-              case '[':
-              case ']':
-              case '>':
-              case '<':
-              case 'A':
-              case 'a':
-              case 'B':
-              case 'b':
-              case 'C':
-              case 'c':
-              case 'D':
-              case 'd':
-              case 'E':
-              case 'e':
-              case 'F':
-              case 'f':
-              case 'G':
-              case 'g':
-              case 'H':
-              case 'h':
-              case 'I':
-              case 'i':
-              case 'J':
-              case 'j':
-              case 'K':
-              case 'k':
-              case 'L':
-              case 'l':
-              case 'M':
-              case 'm':
-              case 'N':
-              case 'n':
-              case 'O':
-              case 'o':
-              case 'P':
-              case 'p':
-              case 'Q':
-              case 'q':
-              case 'R':
-              case 'r':
-              case 'S':
-              case 's':
-              case 'T':
-              case 't':
-              case 'U':
-              case 'u':
-              case 'V':
-              case 'v':
-              case 'W':
-              case 'w':
-              case 'X':
-              case 'x':
-              case 'Y':
-              case 'y':
-              case 'Z':
-              case 'z':
-                 
-                 Color nonCanColor= getNotCanonicalColor(lastSS);
-                 drawNotCanonicalAnnot(g, nonCanColor, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                          column, validRes, validEnd);
-                 temp=x;
-                 break;
-              default:
-                g.setColor(Color.gray);
-                g.fillRect(lastSSX, y + 6 + iconOffset, (x * charWidth)
-                        - lastSSX, 2);
-                temp=x;
-                break;
+            if (ss == '{')
+            {
+              // distinguish between forward/backward base-pairing
+              if (displayChar.indexOf('}') > -1)
+              {
+                ss = '}';
+
               }
             }
-            if (validRes)
+            if (ss == '<')
             {
-              lastSS = ss;
+              // distinguish between forward/backward base-pairing
+              if (displayChar.indexOf('<') > -1)
+              {
+                ss = '>';
+
+              }
             }
-            else
+            if (isRNA && (ss >= CHAR_A) && (ss <= CHAR_Z))
             {
-              lastSS = ' ';
+              // distinguish between forward/backward base-pairing
+              int ssLowerCase = ss + UPPER_TO_LOWER;
+              // TODO would .equals() be safer here? or charAt(0)?
+              if (displayChar.indexOf(ssLowerCase) > -1)
+              {
+                ss = (char) ssLowerCase;
+              }
             }
-            if (x > -1)
+
+            if (!validRes || (ss != lastSS))
             {
-              lastSSX = (x * charWidth);
+
+              if (x > -1)
+              {
+
+                int nb_annot = x - temp;
+                // System.out.println("\t type :"+lastSS+"\t x :"+x+"\t nbre annot :"+nb_annot);
+                switch (lastSS)
+                {
+                case '(': // Stem case for RNA secondary structure
+                case ')': // and opposite direction
+                  drawStemAnnot(g, row_annotations, lastSSX, x, y,
+                          iconOffset, startRes, column, validRes, validEnd);
+                  temp = x;
+                  break;
+
+                case 'H':
+                  if (!isRNA)
+                  {
+                    drawHelixAnnot(g, row_annotations, lastSSX, x, y,
+                            iconOffset, startRes, column, validRes,
+                            validEnd);
+                    break;
+                  }
+
+                case 'E':
+                  if (!isRNA)
+                  {
+                    drawSheetAnnot(g, row_annotations, lastSSX, x, y,
+                            iconOffset, startRes, column, validRes,
+                            validEnd);
+                    break;
+                  }
+
+                case '{':
+                case '}':
+                case '[':
+                case ']':
+                case '>':
+                case '<':
+                case 'A':
+                case 'a':
+                case 'B':
+                case 'b':
+                case 'C':
+                case 'c':
+                case 'D':
+                case 'd':
+                case 'e':
+                case 'F':
+                case 'f':
+                case 'G':
+                case 'g':
+                case 'h':
+                case 'I':
+                case 'i':
+                case 'J':
+                case 'j':
+                case 'K':
+                case 'k':
+                case 'L':
+                case 'l':
+                case 'M':
+                case 'm':
+                case 'N':
+                case 'n':
+                case 'O':
+                case 'o':
+                case 'P':
+                case 'p':
+                case 'Q':
+                case 'q':
+                case 'R':
+                case 'r':
+                case 'S':
+                case 's':
+                case 'T':
+                case 't':
+                case 'U':
+                case 'u':
+                case 'V':
+                case 'v':
+                case 'W':
+                case 'w':
+                case 'X':
+                case 'x':
+                case 'Y':
+                case 'y':
+                case 'Z':
+                case 'z':
+
+                  Color nonCanColor = getNotCanonicalColor(lastSS);
+                  drawNotCanonicalAnnot(g, nonCanColor, row_annotations,
+                          lastSSX, x, y, iconOffset, startRes, column,
+                          validRes, validEnd);
+                  temp = x;
+                  break;
+                default:
+                  g.setColor(Color.gray);
+                  g.fillRect(lastSSX, y + 6 + iconOffset, (x * charWidth)
+                          - lastSSX, 2);
+                  temp = x;
+                  break;
+                }
+              }
+              if (validRes)
+              {
+                lastSS = ss;
+              }
+              else
+              {
+                lastSS = ' ';
+              }
+              if (x > -1)
+              {
+                lastSSX = (x * charWidth);
+              }
             }
           }
+          column++;
+          x++;
+        }
+        if (column >= row_annotations.length)
+        {
+          column = row_annotations.length - 1;
+          validEnd = false;
+        }
+        else
+        {
+          validEnd = true;
+        }
+        if ((row_annotations == null) || (row_annotations.length <= column)
+                || (row_annotations[column] == null))
+        {
+          validRes = false;
+        }
+        else
+        {
+          validRes = true;
         }
-        column++;
-        x++;
-      }
-      if (column >= row_annotations.length)
-      {
-        column = row_annotations.length - 1;
-        validEnd = false;
-      }
-      else
-      {
-        validEnd = true;
-      }
-      if ((row_annotations == null) || (row_annotations.length <= column)
-              || (row_annotations[column] == null))
-      {
-        validRes = false;
-      }
-      else
-      {
-        validRes = true;
-      }
 
-      // x ++;
+        // x ++;
 
-      if (row.hasIcons)
-      {
-        switch (lastSS)
+        if (row.hasIcons)
         {
-        case '$':
-          drawHelixAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                  column, validRes, validEnd);
-          break;
-
-        case 'µ':
-          drawSheetAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                  column, validRes, validEnd);
-          break;
-        case 's':
-        case 'S': // Stem case for RNA secondary structure
-               
-          drawStemAnnot(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                  column, validRes, validEnd);
-          
-          break;
-        case '{':
-        case '}':
-        case '[':
-        case ']':
-        case '>':
-        case '<':
-        case 'A':
-        case 'a':
-        case 'B':
-        case 'b':
-        case 'C':
-        case 'c':
-        case 'D':
-        case 'd':
-        case 'E':
-        case 'e':
-        case 'F':
-        case 'f':
-        case 'G':
-        case 'g':
-        case 'H':
-        case 'h':
-        case 'I':
-        case 'i':
-        case 'J':
-        case 'j':
-        case 'K':
-        case 'k':
-        case 'L':
-        case 'l':
-        case 'M':
-        case 'm':
-        case 'N':
-        case 'n':
-        case 'O':
-        case 'o':
-        case 'P':
-        case 'p':
-        case 'Q':
-        case 'q':
-        case 'R':
-        case 'r':
-        case 'T':
-        case 't':
-        case 'U':
-        case 'u':
-        case 'V':
-        case 'v':
-        case 'W':
-        case 'w':
-        case 'X':
-        case 'x':
-        case 'Y':
-        case 'y':
-        case 'Z':
-        case 'z':
-               //System.out.println(lastSS);
-          Color nonCanColor = getNotCanonicalColor(lastSS);
-         drawNotCanonicalAnnot(g,nonCanColor, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                    column, validRes, validEnd);
-         break;
-        default:
-          drawGlyphLine(g, row_annotations, lastSSX, x, y, iconOffset, startRes,
-                  column, validRes, validEnd);
-          break;
+          switch (lastSS)
+          {
+
+          case 'H':
+            if (!isRNA)
+            {
+              drawHelixAnnot(g, row_annotations, lastSSX, x, y, iconOffset,
+                      startRes, column, validRes, validEnd);
+              break;
+            }
+
+          case 'E':
+            if (!isRNA)
+            {
+              drawSheetAnnot(g, row_annotations, lastSSX, x, y, iconOffset,
+                      startRes, column, validRes, validEnd);
+              break;
+            }
+
+          case '(':
+          case ')': // Stem case for RNA secondary structure
+
+            drawStemAnnot(g, row_annotations, lastSSX, x, y, iconOffset,
+                    startRes, column, validRes, validEnd);
+
+            break;
+          case '{':
+          case '}':
+          case '[':
+          case ']':
+          case '>':
+          case '<':
+          case 'A':
+          case 'a':
+          case 'B':
+          case 'b':
+          case 'C':
+          case 'c':
+          case 'D':
+          case 'd':
+          case 'e':
+          case 'F':
+          case 'f':
+          case 'G':
+          case 'g':
+          case 'h':
+          case 'I':
+          case 'i':
+          case 'J':
+          case 'j':
+          case 'K':
+          case 'k':
+          case 'L':
+          case 'l':
+          case 'M':
+          case 'm':
+          case 'N':
+          case 'n':
+          case 'O':
+          case 'o':
+          case 'P':
+          case 'p':
+          case 'Q':
+          case 'q':
+          case 'R':
+          case 'r':
+          case 'T':
+          case 't':
+          case 'U':
+          case 'u':
+          case 'V':
+          case 'v':
+          case 'W':
+          case 'w':
+          case 'X':
+          case 'x':
+          case 'Y':
+          case 'y':
+          case 'Z':
+          case 'z':
+            // System.out.println(lastSS);
+            Color nonCanColor = getNotCanonicalColor(lastSS);
+            drawNotCanonicalAnnot(g, nonCanColor, row_annotations, lastSSX,
+                    x, y, iconOffset, startRes, column, validRes, validEnd);
+            break;
+          default:
+            drawGlyphLine(g, row_annotations, lastSSX, x, y, iconOffset,
+                    startRes, column, validRes, validEnd);
+            break;
+          }
         }
-      }
 
-      if (row.graph > 0 && row.graphHeight > 0)
-      {
-        if (row.graph == AlignmentAnnotation.LINE_GRAPH)
+        if (row.graph > 0 && row.graphHeight > 0)
         {
-          if (row.graphGroup > -1 && !graphGroupDrawn.get(row.graphGroup))
+          if (row.graph == AlignmentAnnotation.LINE_GRAPH)
           {
-            // TODO: JAL-1291 revise rendering model so the graphGroup map is computed efficiently for all visible labels
-            float groupmax = -999999, groupmin = 9999999;
-            for (int gg = 0; gg < aa.length; gg++)
+            if (row.graphGroup > -1 && !graphGroupDrawn.get(row.graphGroup))
             {
-              if (aa[gg].graphGroup != row.graphGroup)
+              // TODO: JAL-1291 revise rendering model so the graphGroup map is
+              // computed efficiently for all visible labels
+              float groupmax = -999999, groupmin = 9999999;
+              for (int gg = 0; gg < aa.length; gg++)
               {
-                continue;
-              }
+                if (aa[gg].graphGroup != row.graphGroup)
+                {
+                  continue;
+                }
 
-              if (aa[gg] != row)
-              {
-                aa[gg].visible = false;
-              }
-              if (aa[gg].graphMax > groupmax)
-              {
-                groupmax = aa[gg].graphMax;
+                if (aa[gg] != row)
+                {
+                  aa[gg].visible = false;
+                }
+                if (aa[gg].graphMax > groupmax)
+                {
+                  groupmax = aa[gg].graphMax;
+                }
+                if (aa[gg].graphMin < groupmin)
+                {
+                  groupmin = aa[gg].graphMin;
+                }
               }
-              if (aa[gg].graphMin < groupmin)
+
+              for (int gg = 0; gg < aa.length; gg++)
               {
-                groupmin = aa[gg].graphMin;
+                if (aa[gg].graphGroup == row.graphGroup)
+                {
+                  drawLineGraph(g, aa[gg], aa[gg].annotations, startRes,
+                          endRes, y, groupmin, groupmax, row.graphHeight);
+                }
               }
-            }
 
-            for (int gg = 0; gg < aa.length; gg++)
+              graphGroupDrawn.set(row.graphGroup);
+            }
+            else
             {
-              if (aa[gg].graphGroup == row.graphGroup)
-              {
-                drawLineGraph(g, aa[gg], aa[gg].annotations, startRes, endRes, y, groupmin,
-                        groupmax, row.graphHeight);
-              }
+              drawLineGraph(g, row, row_annotations, startRes, endRes, y,
+                      row.graphMin, row.graphMax, row.graphHeight);
             }
-
-            graphGroupDrawn.set(row.graphGroup);
           }
-          else
+          else if (row.graph == AlignmentAnnotation.BAR_GRAPH)
           {
-            drawLineGraph(g, row, row_annotations, startRes, endRes, y, row.graphMin,
-                    row.graphMax, row.graphHeight);
+            drawBarGraph(g, row, row_annotations, startRes, endRes,
+                    row.graphMin, row.graphMax, y, renderHistogram,
+                    renderProfile, normaliseProfile);
           }
         }
-        else if (row.graph == AlignmentAnnotation.BAR_GRAPH)
-        {
-          drawBarGraph(g, row, row_annotations, startRes, endRes,
-                  row.graphMin, row.graphMax, y, renderHistogram,renderProfile,normaliseProfile);
-        }
       }
-    } else {
-      if (clipst && !clipend)
+      else
       {
-        clipend = true;
-      }
-    }// end if_in_visible_region
+        if (clipst && !clipend)
+        {
+          clipend = true;
+        }
+      }// end if_in_visible_region
       if (row.graph > 0 && row.hasText)
       {
         y += charHeight;
@@ -982,19 +1064,19 @@ public class AnnotationRenderer
     return !usedFaded;
   }
 
-  private final Color GLYPHLINE_COLOR = Color.gray;
+  public static final Color GLYPHLINE_COLOR = Color.gray;
 
-  private final Color SHEET_COLOUR = Color.green;
+  public static final Color SHEET_COLOUR = Color.green;
 
-  private final Color HELIX_COLOUR = Color.red;
+  public static final Color HELIX_COLOUR = Color.red;
 
-  private final Color STEM_COLOUR = Color.blue;
-  
-  private  Color sdNOTCANONICAL_COLOUR;
+  public static final Color STEM_COLOUR = Color.blue;
 
-  public void drawGlyphLine(Graphics g, Annotation[] row,
-          int lastSSX, int x, int y, int iconOffset, int startRes,
-          int column, boolean validRes, boolean validEnd)
+  private Color sdNOTCANONICAL_COLOUR;
+
+  public void drawGlyphLine(Graphics g, Annotation[] row, int lastSSX,
+          int x, int y, int iconOffset, int startRes, int column,
+          boolean validRes, boolean validEnd)
   {
     g.setColor(GLYPHLINE_COLOR);
     g.fillRect(lastSSX, y + 6 + iconOffset, (x * charWidth) - lastSSX, 2);
@@ -1002,8 +1084,8 @@ public class AnnotationRenderer
 
   public void drawSheetAnnot(Graphics g, Annotation[] row,
 
-          int lastSSX, int x, int y, int iconOffset, int startRes,
-          int column, boolean validRes, boolean validEnd)
+  int lastSSX, int x, int y, int iconOffset, int startRes, int column,
+          boolean validRes, boolean validEnd)
   {
     g.setColor(SHEET_COLOUR);
 
@@ -1012,11 +1094,9 @@ public class AnnotationRenderer
     {
       g.fillRect(lastSSX, y + 4 + iconOffset,
               (x * charWidth) - lastSSX - 4, 7);
-      g.fillPolygon(new int[]
-      { (x * charWidth) - 4, (x * charWidth) - 4, (x * charWidth) },
-              new int[]
-              { y + iconOffset, y + 14 + iconOffset, y + 7 + iconOffset },
-              3);
+      g.fillPolygon(new int[] { (x * charWidth) - 4, (x * charWidth) - 4,
+          (x * charWidth) }, new int[] { y + iconOffset,
+          y + 14 + iconOffset, y + 7 + iconOffset }, 3);
     }
     else
     {
@@ -1148,9 +1228,13 @@ public class AnnotationRenderer
       }
 
       if (aa_annotations[column].colour == null)
+      {
         g.setColor(Color.black);
+      }
       else
+      {
         g.setColor(aa_annotations[column].colour);
+      }
 
       y1 = y
               - (int) (((aa_annotations[column - 1].value - min) / range) * graphHeight);
@@ -1167,8 +1251,7 @@ public class AnnotationRenderer
       g.setColor(_aa.threshold.colour);
       Graphics2D g2 = (Graphics2D) g;
       g2.setStroke(new BasicStroke(1, BasicStroke.CAP_SQUARE,
-              BasicStroke.JOIN_ROUND, 3f, new float[]
-              { 5f, 3f }, 0f));
+              BasicStroke.JOIN_ROUND, 3f, new float[] { 5f, 3f }, 0f));
 
       y2 = (int) (y - ((_aa.threshold.value - min) / range) * graphHeight);
       g.drawLine(0, y2, (eRes - sRes) * charWidth, y2);
@@ -1178,7 +1261,8 @@ public class AnnotationRenderer
 
   public void drawBarGraph(Graphics g, AlignmentAnnotation _aa,
           Annotation[] aa_annotations, int sRes, int eRes, float min,
-          float max, int y, boolean renderHistogram,boolean renderProfile,boolean normaliseProfile)
+          float max, int y, boolean renderHistogram, boolean renderProfile,
+          boolean normaliseProfile)
   {
     if (sRes > aa_annotations.length)
     {
@@ -1221,9 +1305,13 @@ public class AnnotationRenderer
         continue;
       }
       if (aa_annotations[column].colour == null)
+      {
         g.setColor(Color.black);
+      }
       else
+      {
         g.setColor(aa_annotations[column].colour);
+      }
 
       y1 = y
               - (int) (((aa_annotations[column].value - min) / (range)) * _aa.graphHeight);
@@ -1243,10 +1331,16 @@ public class AnnotationRenderer
       if (renderProfile)
       {
 
+        /*
+         * {profile type, #values, total count, char1, pct1, char2, pct2...}
+         */
         int profl[] = getProfileFor(_aa, column);
+
         // just try to draw the logo if profl is not null
-        if (profl != null && profl[1] != 0)
+        if (profl != null && profl[2] != 0)
         {
+          boolean isStructureProfile = profl[0] == AlignmentAnnotation.STRUCTURE_PROFILE;
+          boolean isCdnaProfile = profl[0] == AlignmentAnnotation.CDNA_PROFILE;
           float ht = normaliseProfile ? y - _aa.graphHeight : y1;
           double htn = normaliseProfile ? _aa.graphHeight : (y2 - y1);// aa.graphHeight;
           double hght;
@@ -1255,55 +1349,80 @@ public class AnnotationRenderer
           char[] dc;
 
           /**
-           * profl.length == 74 indicates that the profile of a secondary
-           * structure conservation row was accesed. Therefore dc gets length 2,
-           * to have space for a basepair instead of just a single nucleotide
+           * Render a single base for a sequence profile, a base pair for
+           * structure profile, and a triplet for a cdna profile
            */
-          if (profl.length == 74)
-          {
-            dc = new char[2];
-          }
-          else
-          {
-            dc = new char[1];
-          }
+          dc = new char[isStructureProfile ? 2 : (isCdnaProfile ? 3 : 1)];
+
           LineMetrics lm = g.getFontMetrics(ofont).getLineMetrics("Q", g);
-          double scale = 1f / (normaliseProfile ? profl[1] : 100f);
+          double scale = 1f / (normaliseProfile ? profl[2] : 100f);
           float ofontHeight = 1f / lm.getAscent();// magnify to fill box
           double scl = 0.0;
-          for (int c = 2; c < profl[0];)
-          {
-            dc[0] = (char) profl[c++];
 
-            if (_aa.label.startsWith("StrucConsensus"))
+          /*
+           * Traverse the character(s)/percentage data in the array
+           */
+          int c = 3;
+          int valuesProcessed = 0;
+          // profl[1] is the number of values in the profile
+          while (valuesProcessed < profl[1])
+          {
+            if (isStructureProfile)
             {
+              // todo can we encode a structure pair as an int, like codons?
+              dc[0] = (char) profl[c++];
               dc[1] = (char) profl[c++];
             }
+            else if (isCdnaProfile)
+            {
+              dc = CodingUtils.decodeCodon(profl[c++]);
+            }
+            else
+            {
+              dc[0] = (char) profl[c++];
+            }
 
             wdth = charWidth;
             wdth /= fm.charsWidth(dc, 0, dc.length);
 
             ht += scl;
+            // next profl[] position is profile % for the character(s)
+            scl = htn * scale * profl[c++];
+            lm = ofont.getLineMetrics(dc, 0, 1, g.getFontMetrics()
+                    .getFontRenderContext());
+            g.setFont(ofont.deriveFont(AffineTransform.getScaleInstance(
+                    wdth, scl / lm.getAscent())));
+            lm = g.getFontMetrics().getLineMetrics(dc, 0, 1, g);
+
+            // Debug - render boxes around characters
+            // g.setColor(Color.red);
+            // g.drawRect(x*av.charWidth, (int)ht, av.charWidth,
+            // (int)(scl));
+            // g.setColor(profcolour.findColour(dc[0]).darker());
+
+            /*
+             * Set character colour as per alignment colour scheme; use the
+             * codon translation if a cDNA profile
+             */
+            Color colour = null;
+            if (isCdnaProfile)
+            {
+              final String codonTranslation = ResidueProperties
+                      .codonTranslate(new String(dc));
+              colour = profcolour.findColour(codonTranslation.charAt(0),
+                      column, null);
+            }
+            else
             {
-              scl = htn * scale * profl[c++];
-              lm = ofont.getLineMetrics(dc, 0, 1, g.getFontMetrics()
-                      .getFontRenderContext());
-              g.setFont(ofont.deriveFont(AffineTransform.getScaleInstance(
-                      wdth, scl / lm.getAscent())));
-              lm = g.getFontMetrics().getLineMetrics(dc, 0, 1, g);
-
-              // Debug - render boxes around characters
-              // g.setColor(Color.red);
-              // g.drawRect(x*av.charWidth, (int)ht, av.charWidth,
-              // (int)(scl));
-              // g.setColor(profcolour.findColour(dc[0]).darker());
-              g.setColor(profcolour.findColour(dc[0], column, null));
-
-              hght = (ht + (scl - lm.getDescent() - lm.getBaselineOffsets()[lm
-                      .getBaselineIndex()]));
-
-              g.drawChars(dc, 0, dc.length, x * charWidth, (int) hght);
+              colour = profcolour.findColour(dc[0], column, null);
             }
+            g.setColor(colour == Color.white ? Color.lightGray : colour);
+
+            hght = (ht + (scl - lm.getDescent() - lm.getBaselineOffsets()[lm
+                    .getBaselineIndex()]));
+
+            g.drawChars(dc, 0, dc.length, x * charWidth, (int) hght);
+            valuesProcessed++;
           }
           g.setFont(ofont);
         }
@@ -1315,8 +1434,7 @@ public class AnnotationRenderer
       g.setColor(_aa.threshold.colour);
       Graphics2D g2 = (Graphics2D) g;
       g2.setStroke(new BasicStroke(1, BasicStroke.CAP_SQUARE,
-              BasicStroke.JOIN_ROUND, 3f, new float[]
-              { 5f, 3f }, 0f));
+              BasicStroke.JOIN_ROUND, 3f, new float[] { 5f, 3f }, 0f));
 
       y2 = (int) (y - ((_aa.threshold.value - min) / range)
               * _aa.graphHeight);
@@ -1341,9 +1459,13 @@ public class AnnotationRenderer
       if (aa_annotations[j] != null)
       {
         if (aa_annotations[j].colour == null)
+        {
           g.setColor(Color.black);
+        }
         else
+        {
           g.setColor(aa_annotations[j].colour);
+        }
 
         height = (int) ((aa_annotations[j].value / _aa.graphMax) * y);
         if (height > y)
@@ -1357,134 +1479,130 @@ public class AnnotationRenderer
     }
   }
 
-  
   Color getNotCanonicalColor(char lastss)
-       {
-         switch (lastss)
-      {
-         case '{':  
-             case '}':
-                 return new Color(255,125,5);
-                
-             case '[':
-             case ']':
-                 return new Color(245,115,10);
-                
-             case '>':
-             case '<':
-                 return new Color(235,135,15);
-                 
-             case 'A':
-             case 'a':
-                 return new Color(225,105,20);
-               
-             case 'B':
-             case 'b':
-                 return new Color(215,145,30);
-                 
-             case 'C':
-             case 'c':
-                 return new Color(205,95,35);
-                
-             case 'D':
-             case 'd':
-                 return new Color(195,155,45);
-                 
-             case 'E':
-             case 'e':
-                 return new Color(185,85,55);
-                
-             case 'F':
-             case 'f':
-                 return new Color(175,165,65);
-                
-             case 'G':
-             case 'g':
-                 return new Color(170,75,75);
-               
-             case 'H':
-             case 'h':
-                 return new Color(160,175,85);
-                 
-             case 'I':
-             case 'i':
-                 return new Color(150,65,95);
-                
-             case 'J':
-             case 'j':
-                 return new Color(140,185,105);
-                 
-             case 'K':
-             case 'k':
-                 return new Color(130,55,110);
-               
-             case 'L':
-             case 'l':
-                 return new Color(120,195,120);
-       
-             case 'M':
-             case 'm':
-                 return new Color(110,45,130);
-               
-             case 'N':
-             case 'n':
-                 return new Color(100,205,140);
-                 
-             case 'O':
-             case 'o':
-                 return new Color(90,35,150);
-               
-             case 'P':
-             case 'p':
-                 return new Color(85,215,160);
-               
-             case 'Q':
-             case 'q':
-                 return new Color(75,25,170);
-       
-             case 'R':
-             case 'r':
-                 return new Color(65,225,180);
-       
-             case 'S':
-             case 's':
-                 return new Color(55,15,185);
-               
-             case 'T':
-             case 't':
-                 return new Color(45,235,195);
-                
-             case 'U':
-             case 'u':
-                 return new Color(35,5,205);
-                 
-             case 'V':
-             case 'v':
-                 return new Color(25,245,215);
-                
-             case 'W':
-             case 'w':
-                 return new Color(15,0,225);
-                 
-             case 'X':
-             case 'x':
-                 return new Color(10,255,235);
-                
-             case 'Y':
-             case 'y':
-                 return new Color(5,150,245);
-                 
-             case 'Z':
-             case 'z':
-                 return new Color(0,80,255);
-                
-       default :
-               System.out.println("This is not a interaction : "+lastss);
-               return null;
-               
-      }
-       }
-}
+  {
+    switch (lastss)
+    {
+    case '{':
+    case '}':
+      return new Color(255, 125, 5);
+
+    case '[':
+    case ']':
+      return new Color(245, 115, 10);
+
+    case '>':
+    case '<':
+      return new Color(235, 135, 15);
+
+    case 'A':
+    case 'a':
+      return new Color(225, 105, 20);
+
+    case 'B':
+    case 'b':
+      return new Color(215, 145, 30);
+
+    case 'C':
+    case 'c':
+      return new Color(205, 95, 35);
+
+    case 'D':
+    case 'd':
+      return new Color(195, 155, 45);
+
+    case 'E':
+    case 'e':
+      return new Color(185, 85, 55);
+
+    case 'F':
+    case 'f':
+      return new Color(175, 165, 65);
+
+    case 'G':
+    case 'g':
+      return new Color(170, 75, 75);
+
+    case 'H':
+    case 'h':
+      return new Color(160, 175, 85);
+
+    case 'I':
+    case 'i':
+      return new Color(150, 65, 95);
+
+    case 'J':
+    case 'j':
+      return new Color(140, 185, 105);
+
+    case 'K':
+    case 'k':
+      return new Color(130, 55, 110);
 
-       
-       
+    case 'L':
+    case 'l':
+      return new Color(120, 195, 120);
+
+    case 'M':
+    case 'm':
+      return new Color(110, 45, 130);
+
+    case 'N':
+    case 'n':
+      return new Color(100, 205, 140);
+
+    case 'O':
+    case 'o':
+      return new Color(90, 35, 150);
+
+    case 'P':
+    case 'p':
+      return new Color(85, 215, 160);
+
+    case 'Q':
+    case 'q':
+      return new Color(75, 25, 170);
+
+    case 'R':
+    case 'r':
+      return new Color(65, 225, 180);
+
+    case 'S':
+    case 's':
+      return new Color(55, 15, 185);
+
+    case 'T':
+    case 't':
+      return new Color(45, 235, 195);
+
+    case 'U':
+    case 'u':
+      return new Color(35, 5, 205);
+
+    case 'V':
+    case 'v':
+      return new Color(25, 245, 215);
+
+    case 'W':
+    case 'w':
+      return new Color(15, 0, 225);
+
+    case 'X':
+    case 'x':
+      return new Color(10, 255, 235);
+
+    case 'Y':
+    case 'y':
+      return new Color(5, 150, 245);
+
+    case 'Z':
+    case 'z':
+      return new Color(0, 80, 255);
+
+    default:
+      System.out.println("This is not a interaction : " + lastss);
+      return null;
+
+    }
+  }
+}