X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fviewmodel%2FViewportRanges.java;h=33c4c26b21f655eadf0dd20a6295a86ad4be89af;hb=ca160187a050f6d4e50158cd5b51f75c83a7179e;hp=4f671da9ce899376397a2486c789ecd7aef84d1e;hpb=c0b77a767e71bffd8f55704f9a64f943f559e4f6;p=jalview.git

diff --git a/src/jalview/viewmodel/ViewportRanges.java b/src/jalview/viewmodel/ViewportRanges.java
index 4f671da..33c4c26 100644
--- a/src/jalview/viewmodel/ViewportRanges.java
+++ b/src/jalview/viewmodel/ViewportRanges.java
@@ -224,7 +224,7 @@ public class ViewportRanges extends ViewportProperties
    */
   public void setStartEndSeq(int start, int end)
   {
-    // System.out.println("ViewportRange setStartEndSeq " + start + " " + end);
+    // jalview.bin.Console.outPrintln("ViewportRange setStartEndSeq " + start + " " + end);
     int[] oldvalues = updateStartEndSeq(start, end);
     int oldstartseq = oldvalues[0];
     int oldendseq = oldvalues[1];
@@ -438,7 +438,7 @@ public class ViewportRanges extends ViewportProperties
     {
       vpstart = visHeight - h;
     }
-    // System.out.println("ViewportRanges setviewportStartAndHeight " + vpstart
+    // jalview.bin.Console.outPrintln("ViewportRanges setviewportStartAndHeight " + vpstart
     // + " " + start + " " + h + " " + getVisibleAlignmentHeight());
 
     setStartEndSeq(vpstart, vpstart + h - 1);
@@ -585,8 +585,8 @@ public class ViewportRanges extends ViewportProperties
     }
 
     int residuesToScroll = width * widthsToScroll;
-    int newStartRes = up ? oldStartRes - residuesToScroll : oldStartRes
-            + residuesToScroll;
+    int newStartRes = up ? oldStartRes - residuesToScroll
+            : oldStartRes + residuesToScroll;
     if (newStartRes < 0)
     {
       newStartRes = 0;
@@ -612,7 +612,7 @@ public class ViewportRanges extends ViewportProperties
     {
       scrollUp(false);
     }
-    
+
     HiddenColumns hidden = al.getHiddenColumns();
     while (x < hidden.visibleToAbsoluteColumn(startRes))
     {