X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FIdCanvas.java;h=67c3dca37b3d0036ae6e73bcad7406d9f5598bc1;hb=1fdab090d852d60dfa5e859a1335579d43b5c7f4;hp=67fabf799cc3e350699318ff97252cd15f457dee;hpb=dad44a64adbed84c9bf40a49fc8fa01e9e6074f0;p=jalview.git

diff --git a/src/jalview/gui/IdCanvas.java b/src/jalview/gui/IdCanvas.java
index 67fabf7..67c3dca 100755
--- a/src/jalview/gui/IdCanvas.java
+++ b/src/jalview/gui/IdCanvas.java
@@ -1,17 +1,13 @@
 package jalview.gui;
 
 import java.awt.*;
+import java.awt.Graphics2D.*;
+
 import javax.swing.*;
 import jalview.datamodel.*;
 import jalview.analysis.*;
 public class IdCanvas extends JPanel
 {
-  protected Image    img;
-  protected Graphics gg;
-
-  protected int      imgWidth;
-  protected int      imgHeight;
-
   protected AlignViewport av;
 
   public boolean paintFlag   = false;
@@ -27,7 +23,7 @@ public class IdCanvas extends JPanel
     PaintRefresher.Register(this);
   }
 
-  public void drawIdString(Graphics g,SequenceI ds,int i, int starty, int ypos) {
+  public void drawIdString(Graphics gg,SequenceI ds,int i, int starty, int ypos) {
       int charHeight = av.getCharHeight();
 
       if (av.getSelection().contains(ds)) {
@@ -46,42 +42,14 @@ public class IdCanvas extends JPanel
 
   }
 
-  public void paintComponent(Graphics g) {
+  public void paintComponent(Graphics gg) {
     AlignmentI da         = av.getAlignment();
     int        charHeight = av.getCharHeight();
-    Font       f          = av.getFont();
-
-    if (img == null ||
-        imgWidth != getWidth()   ||
-        imgHeight != getHeight() ||
-        paintFlag == true) {
-
-      imgWidth = getWidth();
-      imgHeight = getHeight();
-
-      if (imgWidth <= 0 )  {
-        imgWidth  = 700;
-      }
-      if (imgHeight <= 0 ) {
-        imgHeight = 500;
-      }
-
-      img = createImage(imgWidth,imgHeight);
-
-      gg = img.getGraphics();
-      gg.setColor(Color.white);
-      gg.fillRect(0,0,imgWidth,imgHeight);
-
-      gg.setFont(f);
-
-      paintFlag = false;
-
-    }
-
+    gg.setFont(av.getFont());
 
     //Fill in the background
     gg.setColor(Color.white);
-    gg.fillRect(0,0,imgWidth,imgHeight);
+    gg.fillRect(0,0,getWidth(),getHeight());
 
     Color currentColor     = Color.white;
     Color currentTextColor = Color.black;
@@ -90,8 +58,6 @@ public class IdCanvas extends JPanel
     int starty = av.getStartSeq();
     int endy   = av.getEndSeq();
 
-
-
     if (av.getWrapAlignment())
     {
 	starty = starty%av.getChunkHeight();
@@ -154,42 +120,39 @@ public class IdCanvas extends JPanel
 	    }
 
 	}
-    } else {
-
-    //Now draw the id strings
-    for (int i = starty; i < endy; i++)
+    } else
     {
 
-      // Selected sequence colours
-      if (av.getSelection().contains(da.getSequenceAt(i)))
+      //Now draw the id strings
+      for (int i = starty; i < endy; i++)
       {
-          currentColor     = Color.gray;
+        // Selected sequence colours
+        if (av.getSelection().contains(da.getSequenceAt(i)))
+        {
+          currentColor = Color.gray;
           currentTextColor = Color.black;
-      }
-      else
-      {
-        currentColor = da.getSequenceAt(i).getColor();
-        currentTextColor = Color.black;
-      }
-
-      gg.setColor(currentColor);
-
+        }
+        else
+        {
+          currentColor = da.getSequenceAt(i).getColor();
+          currentTextColor = Color.black;
+        }
 
+        gg.setColor(currentColor);
 
-      gg.fillRect(0,
-                    AlignmentUtil.getPixelHeight(starty,i,charHeight),
+        gg.fillRect(0,
+                    AlignmentUtil.getPixelHeight(starty, i, charHeight),
                     getWidth(),
                     charHeight);
 
-      gg.setColor(currentTextColor);
-
-      String string = da.getSequenceAt(i).getDisplayId();
-
-      gg.drawString(string,0,AlignmentUtil.getPixelHeight(starty,i,charHeight) +  charHeight-   (charHeight/5));
-    }
+        gg.setColor(currentTextColor);
+        String string = da.getSequenceAt(i).getDisplayId();
+        gg.drawString(string, 0,
+                      AlignmentUtil.getPixelHeight(starty, i, charHeight) +
+                      charHeight - (charHeight / 5));
+      }
     }
 
-    g.drawImage(img,0,0,this);
   }