X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fappletgui%2FSequenceRenderer.java;h=9dbb05ccb75a749e2211e02bc39b8f848b3067ad;hb=2ac5b6423fe366e093c8f12b0935aefc9aafbe5f;hp=3f87b02aded9ca039dd04a2ec37f46ad4adfe2dc;hpb=ce78438036915fc817cc6f4dd4294b3bc4a3c270;p=jalview.git

diff --git a/src/jalview/appletgui/SequenceRenderer.java b/src/jalview/appletgui/SequenceRenderer.java
index 3f87b02..9dbb05c 100755
--- a/src/jalview/appletgui/SequenceRenderer.java
+++ b/src/jalview/appletgui/SequenceRenderer.java
@@ -97,9 +97,11 @@ public class SequenceRenderer
 
     drawBoxes(seq, start, end,  y1);
 
-    fm = g.getFontMetrics();
-    drawText(seq, start, end, y1);
-
+    if(av.validCharWidth)
+    {
+      fm = g.getFontMetrics();
+      drawText(seq, start, end, y1);
+    }
   }
 
   public void drawBoxes(SequenceI seq, int start, int end,  int y1)
@@ -250,18 +252,42 @@ public class SequenceRenderer
 
     char s = '~';
     // Need to find the sequence position here.
-    for (int i = start; i <= end; i++)
+    if(av.validCharWidth)
     {
-      if (i < seq.getLength())
+      for (int i = start; i <= end; i++)
       {
-        s = seq.getSequence().charAt(i);
+        if (i < seq.getLength())
+        {
+          s = seq.getSequence().charAt(i);
+        }
+
+        charOffset = (width - fm.charWidth(s)) / 2;
+        graphics.drawString(String.valueOf(s),
+                            charOffset + x1 + width * (i - start),
+                            y1 + height - pady);
       }
+    }
+  }
 
-      charOffset = (width - fm.charWidth(s)) / 2;
+  public void drawCursor(SequenceI seq, int res, int x1, int y1)
+  {
+    int pady = av.charHeight / 5;
+    int charOffset = 0;
+    graphics.setColor(Color.black);
+    graphics.fillRect(x1, y1, av.charWidth, av.charHeight);
+    graphics.setColor(Color.white);
+
+    graphics.setColor(Color.white);
+
+    char s = seq.getCharAt(res);
+    if (av.validCharWidth)
+    {
+
+      charOffset = (av.charWidth - fm.charWidth(s)) / 2;
       graphics.drawString(String.valueOf(s),
-                          charOffset + x1 + width * (i - start),
-                          y1 + height - pady);
+                          charOffset + x1,
+                          (y1 + av.charHeight) - pady);
+    }
     }
-  }
 
 }