From: amwaterhouse <Andrew Waterhouse>
Date: Mon, 18 Apr 2005 16:04:37 +0000 (+0000)
Subject: wrap alignment box paints correctly
X-Git-Tag: Release_2_0~385
X-Git-Url: http://source.jalview.org/gitweb/?a=commitdiff_plain;h=15c8bff8dcc1505bb06697a9532a71f9d30ee429;p=jalview.git

wrap alignment box paints correctly
---

diff --git a/src/jalview/gui/SeqCanvas.java b/src/jalview/gui/SeqCanvas.java
index 9b59309..83e3a6d 100755
--- a/src/jalview/gui/SeqCanvas.java
+++ b/src/jalview/gui/SeqCanvas.java
@@ -1,6 +1,7 @@
 package jalview.gui;
 
 import java.awt.*;
+import java.awt.image.*;
 import javax.swing.*;
 import jalview.datamodel.*;
 import jalview.analysis.*;
@@ -9,7 +10,7 @@ import jalview.analysis.*;
 public class SeqCanvas extends JPanel
 {
      FeatureRenderer fr;
-    Image             img;
+    BufferedImage             img;
     Graphics2D          gg;
     int               imgWidth;
     int               imgHeight;
@@ -77,7 +78,7 @@ public class SeqCanvas extends JPanel
       }
       if(value!=-1)
       {
-        int x = fm.stringWidth("000") - fm.stringWidth(value+"");
+        int x = LABEL_WEST - fm.stringWidth(value+"");
         g.drawString(value + "", x,  ypos +  i*av.charHeight - av.charHeight/5);
       }
     }
@@ -191,7 +192,7 @@ public void fastPaint(int horizontal, int vertical)
       imgWidth -= imgWidth%av.charWidth;
       imgHeight-= imgHeight%av.charHeight;
 
-      img = createImage(imgWidth,imgHeight);
+      img = new BufferedImage(imgWidth,imgHeight,BufferedImage.TYPE_INT_RGB);
       gg  = (Graphics2D)img.getGraphics();
       gg.setFont(av.getFont());
       gg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
@@ -215,16 +216,19 @@ public void fastPaint(int horizontal, int vertical)
 
   }
 
+  int LABEL_WEST, LABEL_EAST;
   public int getWrappedCanvasWidth(int cwidth)
   {
     FontMetrics fm = getFontMetrics(av.getFont());
 
-    int LABEL_EAST = 0;
+    LABEL_EAST = 0;
+    LABEL_WEST = 0;
+
     if(av.scaleRightWrapped)
       LABEL_EAST = fm.stringWidth( av.alignment.getWidth()+"000" );
-    int LABEL_WEST = 0;
+
     if(av.scaleLeftWrapped)
-      LABEL_WEST = fm.stringWidth( av.alignment.getWidth()+"0" );
+      LABEL_WEST = fm.stringWidth( av.alignment.getWidth()+"" );
 
     return  (cwidth - LABEL_EAST -LABEL_WEST)/av.charWidth;
   }
@@ -240,7 +244,8 @@ public void fastPaint(int horizontal, int vertical)
         LABEL_EAST = fm.stringWidth( al.getWidth()+"000" );
       int LABEL_WEST = 0;
       if(av.scaleLeftWrapped)
-        LABEL_WEST = fm.stringWidth( al.getWidth()+"0" );
+        LABEL_WEST = fm.stringWidth(al.getWidth()+"0");
+
 
       int cWidth  =   (canvasWidth - LABEL_EAST -LABEL_WEST)/av.charWidth;
       int cHeight =  (av.getAlignment().getHeight() + 2)*av.charHeight;
@@ -249,7 +254,7 @@ public void fastPaint(int horizontal, int vertical)
       int  ypos  = 2*av.charHeight;
 
 
-      while (ypos <= canvasHeight)
+      while (ypos <= canvasHeight && startRes<av.alignment.getWidth() )
       {
         g.setColor(Color.black);
 
@@ -263,12 +268,13 @@ public void fastPaint(int horizontal, int vertical)
           g.translate( - (canvasWidth - LABEL_EAST+av.charWidth), 0);
         }
 
-
         g.translate(LABEL_WEST,0);
         if(av.scaleAboveWrapped)
           drawNorthScale(g, startRes, endx, ypos);
 
+        g.setClip(0, 0, cWidth*av.charWidth, getHeight());
         drawPanel(g, startRes, endx, 0, al.getHeight(), startRes, 0, ypos);
+        g.setClip(null);
         g.translate(-LABEL_WEST,0);
 
         ypos += cHeight;
@@ -288,32 +294,6 @@ public void fastPaint(int horizontal, int vertical)
     g.setFont(av.getFont());
     RendererI sr = av.getRenderer();
 
-    /*Vector    pid    = av.getConsensus(false);
-    Vector tmpseq = new Vector();
-    for (int i = 0; i < av.getAlignment().getHeight(); i++)
-	if (!av.getSelection().contains(av.getAlignment().getSequenceAt(i)))
-	    tmpseq.addElement(av.getAlignment().getSequenceAt(i));
-
-    if (sr instanceof SequenceRenderer)
-	pid    = AAFrequency.calculate(tmpseq,x1,x2);
-
-    else if (sr instanceof GraphRenderer)
-	pid = AAFrequency.calculatePID(av.getAlignment().getSequenceAt(0),
-				       av.getAlignment().getSequences(),
-				       av.getPIDWindow(),x1,x2);
-
-*/
-
-   /* if (y2 > starty && y1 < av.getEndSeq())
-    {
-       fillBackground(g,
-                   Color.red,
-                   (x1-startx)*charWidth,
-                   offset + AlignmentUtil.getPixelHeight(starty,y1,av.getCharHeight()),
-                   (x2-x1+1)*charWidth,
-                   offset + AlignmentUtil.getPixelHeight(y1,y2,av.getCharHeight()));
-    }*/
-
     SequenceI nextSeq;
 
     /// First draw the sequences
@@ -365,15 +345,6 @@ public void fastPaint(int horizontal, int vertical)
           sy = offset + AlignmentUtil.getPixelHeight(starty, i, av.charHeight);
           ex = (group.getEndRes() + 1 - group.getStartRes()) * av.charWidth -1;
 
-          if (av.getWrapAlignment())
-          {
-            if (sx < 0)
-              sx = 0;
-
-            if (ex > getWidth())
-                ex = getWrappedCanvasWidth(getWidth()) * av.charWidth;
-          }
-
           if (sx < getWidth()
               && ex > 0
               && group.sequences.contains(av.alignment.getSequenceAt(i)))