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/*******************************************************************************
* Copyright (c) 2012 CEA LIST.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.papyrus.uml.diagram.timing.custom.figures;
import org.eclipse.draw2d.Ellipse;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.RotatableDecoration;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.swt.graphics.Color;
public class EllipseDecoration extends Ellipse implements RotatableDecoration {
public EllipseDecoration() {
setPreferredSize(new Dimension(5, 5));
}
@Override
public void setLocation(final Point p) {
final Dimension delta = getPreferredSize().getScaled(0.5).getNegated();
super.setLocation(p.getTranslated(delta));
}
public void setReferencePoint(final Point p) {
// nothing
}
@Override
protected void fillShape(final Graphics graphics) {
final Color oldBack = graphics.getBackgroundColor();
graphics.setBackgroundColor(graphics.getForegroundColor());
graphics.fillOval(getOptimizedBounds());
graphics.setBackgroundColor(oldBack);
}
private Rectangle getOptimizedBounds() {
final float lineInset = Math.max(1.0f, getLineWidthFloat()) / 2.0f;
final int inset = (int)Math.floor(lineInset);
final Rectangle r = Rectangle.SINGLETON.setBounds(getBounds());
r.x += inset;
r.y += inset;
return r;
}
@Override
protected void outlineShape(final Graphics graphics) {
// no outline
}
}
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