From 9fa5685ffad22aafa4a19ef4602c1a4ff6115db4 Mon Sep 17 00:00:00 2001
From: Jan Pikl <pikl.jan@gmail.com>
Date: Fri, 1 Feb 2013 23:52:23 +0100
Subject: [PATCH] Enabled graphics antialiasing for Windows.

---
 .../yafmt/ui/editors/fm/figures/CircleDecoration.java  |  6 ++++++
 .../ui/editors/fm/figures/FeatureModelFigure.java      | 10 ++++++++++
 .../jpikl/yafmt/ui/editors/fm/figures/GroupFigure.java |  5 ++++-
 .../ui/editors/fm/parts/FeatureModelEditPart.java      | 10 ++++++++++
 4 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/CircleDecoration.java b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/CircleDecoration.java
index a319218..f82d28a 100644
--- a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/CircleDecoration.java
+++ b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/CircleDecoration.java
@@ -2,6 +2,7 @@
 
 import org.eclipse.draw2d.ColorConstants;
 import org.eclipse.draw2d.Ellipse;
+import org.eclipse.draw2d.Graphics;
 import org.eclipse.draw2d.RotatableDecoration;
 import org.eclipse.draw2d.geometry.Point;
 import org.eclipse.draw2d.geometry.PrecisionPoint;
@@ -19,6 +20,11 @@ public void setFilled(boolean filled) {
         setBackgroundColor(filled ? ColorConstants.black : ColorConstants.white);
     }
     
+    @Override
+    protected void fillShape(Graphics graphics) {
+        graphics.fillOval(getBounds());
+    }
+    
     @Override
     public void setReferencePoint(Point ref) {
         Point a = getLocation().getCopy();
diff --git a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/FeatureModelFigure.java b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/FeatureModelFigure.java
index 3c206a0..f1334b2 100644
--- a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/FeatureModelFigure.java
+++ b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/FeatureModelFigure.java
@@ -2,7 +2,9 @@
 
 import org.eclipse.draw2d.FreeformLayer;
 import org.eclipse.draw2d.FreeformLayout;
+import org.eclipse.draw2d.Graphics;
 import org.eclipse.draw2d.MarginBorder;
+import org.eclipse.swt.SWT;
 
 public class FeatureModelFigure extends FreeformLayer {
 
@@ -11,4 +13,12 @@ public FeatureModelFigure() {
         setLayoutManager(new FreeformLayout());
     }
     
+    @Override
+    public void paint(Graphics graphics) {
+        // Enable antialiasing.
+        // Antialiasing for connection layer is enabled in FeatureModelEditPart.refreshVisuals.
+        graphics.setAntialias(SWT.ON);
+        super.paint(graphics);
+    }
+
 }
diff --git a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/GroupFigure.java b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/GroupFigure.java
index 458cb4b..6e3c131 100644
--- a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/GroupFigure.java
+++ b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/figures/GroupFigure.java
@@ -55,7 +55,10 @@ public void paintFigure(Graphics graphics) {
     
     @Override
     protected void fillShape(Graphics graphics) {
-        graphics.fillArc(arcBounds.getTranslated(1, 1), arcOffset, arcLength);
+        Rectangle fillBounds = arcBounds.getCopy();
+        fillBounds.width++;
+        fillBounds.height++;
+        graphics.fillArc(fillBounds, arcOffset, arcLength);
     }
     
     @Override
diff --git a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/parts/FeatureModelEditPart.java b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/parts/FeatureModelEditPart.java
index 5f7c4d1..cda4c55 100644
--- a/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/parts/FeatureModelEditPart.java
+++ b/cz.jpikl.yafmt.ui.editors.fm/src/cz/jpikl/yafmt/ui/editors/fm/parts/FeatureModelEditPart.java
@@ -5,6 +5,7 @@
 import java.util.List;
 import java.util.Map;
 
+import org.eclipse.draw2d.ConnectionLayer;
 import org.eclipse.draw2d.IFigure;
 import org.eclipse.draw2d.geometry.Rectangle;
 import org.eclipse.emf.common.notify.Adapter;
@@ -15,7 +16,9 @@
 import org.eclipse.gef.EditPart;
 import org.eclipse.gef.EditPolicy;
 import org.eclipse.gef.GraphicalEditPart;
+import org.eclipse.gef.LayerConstants;
 import org.eclipse.gef.editparts.AbstractGraphicalEditPart;
+import org.eclipse.swt.SWT;
 
 import cz.jpikl.yafmt.model.fm.Feature;
 import cz.jpikl.yafmt.model.fm.FeatureModel;
@@ -61,6 +64,13 @@ protected IFigure createFigure() {
         return new FeatureModelFigure();
     }
 
+    @Override
+    protected void refreshVisuals() {
+        // Enable antialiasing for connection layer.
+        // Antialiasing for other layers is enabled in FeatureModelFigure.
+        ((ConnectionLayer) getLayer(LayerConstants.CONNECTION_LAYER)).setAntialias(SWT.ON);
+    }
+
     @Override
     protected void createEditPolicies() {
         installEditPolicy(EditPolicy.LAYOUT_ROLE, new FeatureModelLayoutPolicy());