From: kiramt <k.mourao@dundee.ac.uk>
Date: Thu, 25 Jan 2018 14:06:52 +0000 (+0000)
Subject: JAL-2778 added JAL-2851 fix to avoid confusion
X-Git-Tag: Release_2_10_4~67^2~8
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=f503f1209efa8c2565fcf8dd8fa851c3421f73a8;p=jalview.git

JAL-2778 added JAL-2851 fix to avoid confusion
---

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index ce835a3..e490b7e 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -40,7 +40,6 @@ import java.awt.Graphics;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.Shape;
-import java.awt.Transparency;
 import java.awt.image.BufferedImage;
 import java.beans.PropertyChangeEvent;
 import java.util.List;
@@ -1696,37 +1695,37 @@ public class SeqCanvas extends JComponent implements ViewportListenerI
       {
         scrollX = -range;
       }
+    }
 
-      // Both scrolling and resizing change viewport ranges: scrolling changes
-      // both start and end points, but resize only changes end values.
-      // Here we only want to fastpaint on a scroll, with resize using a normal
-      // paint, so scroll events are identified as changes to the horizontal or
-      // vertical start value.
-      if (eventName.equals(ViewportRanges.STARTRES))
-      {
-    	  if (av.getWrapAlignment())
-          {
-            fastPaintWrapped(scrollX);
-          }
-          else
-          {
-          fastPaint(scrollX, 0);
-          }
-      }
-      else if (eventName.equals(ViewportRanges.STARTSEQ))
+    // Both scrolling and resizing change viewport ranges: scrolling changes
+    // both start and end points, but resize only changes end values.
+    // Here we only want to fastpaint on a scroll, with resize using a normal
+    // paint, so scroll events are identified as changes to the horizontal or
+    // vertical start value.
+    if (eventName.equals(ViewportRanges.STARTRES))
+    {
+      if (av.getWrapAlignment())
       {
-        // scroll
-        fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+        fastPaintWrapped(scrollX);
       }
-      else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
+      else
       {
         fastPaint(scrollX, 0);
-        // bizarrely, we only need to scroll on the x value here as fastpaint
-        // copies the full height of the image anyway. Passing in the y value
-        // causes nasty repaint artefacts, which only disappear on a full
-        // repaint.
       }
     }
+    else if (eventName.equals(ViewportRanges.STARTSEQ))
+    {
+      // scroll
+      fastPaint(0, (int) evt.getNewValue() - (int) evt.getOldValue());
+    }
+    else if (eventName.equals(ViewportRanges.STARTRESANDSEQ))
+    {
+      fastPaint(scrollX, 0);
+      // bizarrely, we only need to scroll on the x value here as fastpaint
+      // copies the full height of the image anyway. Passing in the y value
+      // causes nasty repaint artefacts, which only disappear on a full
+      // repaint.
+    }
   }
 
   /**