Removed workaround for GMF Bug 361294 - NPE in XYLayoutEditPolicy#getConstraintFor

Patch was applied and is available in the current version

de.itemis.gmf.utils/plugins/de.itemis.gmf.runtime.commons/src/de/itemis/gmf/runtime/commons/editparts/FixedXYLayoutEditPolicy.java

@@ -1,47 +0,0 @@
-package de.itemis.gmf.runtime.commons.editparts;
-
-import org.eclipse.draw2d.IFigure;
-import org.eclipse.draw2d.geometry.PrecisionRectangle;
-import org.eclipse.draw2d.geometry.Rectangle;
-import org.eclipse.gef.GraphicalEditPart;
-import org.eclipse.gef.requests.ChangeBoundsRequest;
-import org.eclipse.gmf.runtime.diagram.ui.editpolicies.XYLayoutEditPolicy;
-
-/**
- * TODO This is a workaround for GMF bug #349042 This class can be removed when
- * the provided patch is applied to GMF
- * 
- * @author andreas muelder
- * 
- */
-public class FixedXYLayoutEditPolicy extends XYLayoutEditPolicy {
-
-	@Override
-	protected Rectangle getCurrentConstraintFor(GraphicalEditPart child) {
-		IFigure figure = child.getFigure();
-		Object constraint = figure.getParent().getLayoutManager()
-				.getConstraint(figure);
-		return constraint instanceof Rectangle ? (Rectangle) constraint : null;
-	}
-
-	@Override
-	protected Object getConstraintFor(ChangeBoundsRequest request,
-			GraphicalEditPart child) {
-
-		Rectangle locationAndSize = new PrecisionRectangle(child.getFigure()
-				.getBounds());
-		child.getFigure().translateToAbsolute(locationAndSize);
-		locationAndSize = request.getTransformedRectangle(locationAndSize);
-		translateFromAbsoluteToLayoutRelative(locationAndSize);
-		Rectangle rect = (Rectangle) getConstraintFor(request, child,
-				locationAndSize);
-		Rectangle cons = getCurrentConstraintFor(child);
-		if (cons != null) {
-			if (request.getSizeDelta().width == 0)
-				rect.width = cons.width;
-			if (request.getSizeDelta().height == 0)
-				rect.height = cons.height;
-		}
-		return rect;
-	}
-}