X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Frenderer%2FContactMapRenderer.java;fp=src%2Fjalview%2Frenderer%2FContactMapRenderer.java;h=9a295f98262d597ea7f6c86cca77e6c0f73e2899;hb=8b5ae15a094b5a90238bfe39ce10310ed92184d1;hp=9f0cc3507590a848c250cea77f9b99419455fb38;hpb=cc90bba10bcf8748d174520f9aecac80a2ff4550;p=jalview.git

diff --git a/src/jalview/renderer/ContactMapRenderer.java b/src/jalview/renderer/ContactMapRenderer.java
index 9f0cc35..9a295f9 100644
--- a/src/jalview/renderer/ContactMapRenderer.java
+++ b/src/jalview/renderer/ContactMapRenderer.java
@@ -20,8 +20,12 @@
  */
 package jalview.renderer;
 
+import java.awt.BasicStroke;
 import java.awt.Color;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.Stroke;
 
 import jalview.api.AlignViewportI;
 import jalview.datamodel.AlignmentAnnotation;
@@ -134,7 +138,7 @@ public abstract class ContactMapRenderer implements AnnotationRowRendererI
           boolean hasHiddenColumns, AlignViewportI viewport,
           HiddenColumns hiddenColumns, ColumnSelection columnSelection,
           AlignmentAnnotation _aa, Annotation[] aa_annotations, int sRes,
-          int eRes, float min, float max, int y)
+          int eRes, float min, float max, int y, boolean isVectorRendering)
   {
     if (sRes > aa_annotations.length)
     {
@@ -157,6 +161,10 @@ public abstract class ContactMapRenderer implements AnnotationRowRendererI
     {
       return;
     }
+    Graphics2D g2d = (Graphics2D) g;
+    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
+            RenderingHints.VALUE_ANTIALIAS_OFF);
+    g2d.setStroke(thinRectangularLineStroke);
     while (x < eRes - sRes)
     {
       column = sRes + x;
@@ -251,14 +259,14 @@ public abstract class ContactMapRenderer implements AnnotationRowRendererI
                   (int) ((col.getBlue() + gpcol.getBlue()) / 2f));
         }
         g.setColor(col);
-        if (cgeom.pixels_step > 1)
+        if (isVectorRendering || cgeom.pixels_step > 1)
         {
-          g.fillRect(x * charWidth, botY + ht, charWidth,
+          g2d.fillRect(x * charWidth, botY + ht, charWidth,
                   cgeom.pixels_step);
         }
         else
         {
-          g.drawLine(x * charWidth, botY + ht, (x + 1) * charWidth,
+          g2d.drawLine(x * charWidth, botY + ht, (x + 1) * charWidth - 1,
                   botY + ht);
         }
       }
@@ -267,6 +275,9 @@ public abstract class ContactMapRenderer implements AnnotationRowRendererI
 
   }
 
+  private static Stroke thinRectangularLineStroke = new BasicStroke(1,
+          BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL);
+
   Color shadeFor(float min, float max, float value)
   {
     return jalview.util.ColorUtils.getGraduatedColour(value, 0,