JAL-2600 Abandoned fastpaint for resize; now full repaint, single call

[jalview.git] / src / jalview / gui / AnnotationPanel.java

diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 3dee5a8..1ba04b4 100755 (executable)
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -971,7 +971,7 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
    * @param horizontal
    *          repaint with horizontal shift in alignment
    */
-  public void fastPaint(int horizontal, boolean isresize)
+  public void fastPaint(int horizontal)
   {
     if ((horizontal == 0) || gg == null
             || av.getAlignment().getAlignmentAnnotation() == null
@@ -985,45 +985,20 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
     int sr = av.getRanges().getStartRes();
     int er = av.getRanges().getEndRes() + 1;
     int transX = 0;
-    long stime;
-    long mtime;
 
-    if (isresize)
-    {
-      imgWidth = (av.getRanges().getEndRes() - av.getRanges().getStartRes()
-              + 1) * av.getCharWidth();
-
-      if (imgWidth > 0)
-      {
-        BufferedImage newimage = new BufferedImage(imgWidth,
-                ap.getAnnotationPanel().getHeight(),
-                BufferedImage.TYPE_INT_ARGB);
+    long stime = System.currentTimeMillis();
+    gg.copyArea(0, 0, imgWidth, getHeight(),
+            -horizontal * av.getCharWidth(), 0);
+    long mtime = System.currentTimeMillis();
 
-        gg = (Graphics2D) newimage.getGraphics();
-        gg.setFont(av.getFont());
-        gg.drawImage(image, null, 0, 0);
-        image = newimage;
-
-        transX = (er - horizontal - sr) * av.getCharWidth();
-        sr = er - horizontal - sr;
-      }
+    if (horizontal > 0) // scrollbar pulled right, image to the left
+    {
+      transX = (er - sr - horizontal) * av.getCharWidth();
+      sr = er - horizontal;
     }
-    else
+    else if (horizontal < 0)
     {
-      stime = System.currentTimeMillis();
-      gg.copyArea(0, 0, imgWidth, getHeight(),
-              -horizontal * av.getCharWidth(), 0);
-      mtime = System.currentTimeMillis();
-
-      if (horizontal > 0) // scrollbar pulled right, image to the left
-      {
-        transX = (er - sr - horizontal) * av.getCharWidth();
-        sr = er - horizontal;
-      }
-      else if (horizontal < 0)
-      {
-        er = sr - horizontal;
-      }
+      er = sr - horizontal;
     }
 
     gg.translate(transX, 0);
@@ -1197,12 +1172,11 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
     // Respond to viewport range changes (e.g. alignment panel was scrolled)
     if (evt.getPropertyName().equals("startres"))
     {
-      fastPaint((int) evt.getNewValue() - (int) evt.getOldValue(), false);
+      fastPaint((int) evt.getNewValue() - (int) evt.getOldValue());
     }
     else if (evt.getPropertyName().equals("endres"))
     {
-      // resize
-      fastPaint((int) evt.getNewValue() - (int) evt.getOldValue(), true);
+      // resize - do nothing
     }
   }
 }