JAL-4253 drop the bottom line so it lines up with the vertical of group border.

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index d15cdcf..62e48d2 100755 (executable)
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -1375,8 +1375,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
         }
         else if (inGroup)
         {
-          drawVerticals(g, sx, xwidth, visWidth, oldY, sy);
-          drawHorizontals(g, sx, xwidth, visWidth, top, bottom);
+          drawVerticals(g, sx, xwidth, visWidth, oldY, bottom);
+          drawHorizontals(g, sx, xwidth, visWidth, top, bottom+1);
 
           // reset top and bottom
           top = -1;
@@ -1387,8 +1387,8 @@ public class SeqCanvas extends JPanel implements ViewportListenerI
       if (inGroup)
       {
         sy = verticalOffset + ((i - startSeq) * charHeight);
-        drawVerticals(g, sx, xwidth, visWidth, oldY, sy);
-        drawHorizontals(g, sx, xwidth, visWidth, top, bottom);
+        drawVerticals(g, sx, xwidth, visWidth, oldY, bottom);
+        drawHorizontals(g, sx, xwidth, visWidth, top, bottom+1);
       }
     }
   }