/*******************************************************************************
* Copyright (c) 2000, 2005 IBM Corporation and others.
* 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
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.gef.examples.logicdesigner.figures;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Dimension;
import org.eclipse.draw2d.geometry.PointList;
import org.eclipse.draw2d.geometry.Rectangle;
/**
* @author danlee
*/
public class OrGateFigure extends GateFigure {
protected static final Dimension SIZE = new Dimension(15, 17);
protected static final PointList GATE_OUTLINE = new PointList();
static {
GATE_OUTLINE.addPoint(2, 10);
GATE_OUTLINE.addPoint(2, 2);
GATE_OUTLINE.addPoint(4, 4);
GATE_OUTLINE.addPoint(6, 5);
GATE_OUTLINE.addPoint(7, 5);
GATE_OUTLINE.addPoint(8, 5);
GATE_OUTLINE.addPoint(10, 4);
GATE_OUTLINE.addPoint(12, 2);
GATE_OUTLINE.addPoint(12, 10);
}
/**
* Creates a new OrGateFigure
*/
public OrGateFigure() {
setBackgroundColor(LogicColorConstants.orGate);
}
/**
* @see org.eclipse.draw2d.Figure#getPreferredSize(int, int)
*/
public Dimension getPreferredSize(int wHint, int hHint) {
return SIZE;
}
/**
* @see org.eclipse.draw2d.Figure#paintFigure(Graphics)
*/
protected void paintFigure(Graphics g) {
Rectangle r = getBounds().getCopy();
r.translate(2, 2);
r.setSize(11, 9);
//Draw terminals, 2 at top
g.drawLine(r.x + 2, r.y + 2, r.x + 2, r.y - 2);
g.drawLine(r.right() - 3, r.y + 2, r.right() - 3, r.y - 2);
//Draw the bottom arc of the gate
r.y += 4;
g.fillOval(r);
r.width--;
r.height--;
g.drawOval(r);
g.drawLine(r.x + r.width / 2, r.bottom(), r.x + r.width / 2, r.bottom() + 2);
//draw gate
g.translate(getLocation());
g.fillPolygon(GATE_OUTLINE);
g.drawPolyline(GATE_OUTLINE);
g.translate(getLocation().getNegated());
}
}