/*******************************************************************************
* 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.ColorConstants;
import org.eclipse.draw2d.Graphics;
import org.eclipse.draw2d.geometry.Rectangle;
public class OrGateFeedbackFigure extends OrGateFigure {
/**
* @see org.eclipse.draw2d.Figure#paintFigure(Graphics)
*/
protected void paintFigure(Graphics g) {
g.setXORMode(true);
g.setForegroundColor(ColorConstants.white);
g.setBackgroundColor(LogicColorConstants.ghostFillColor);
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);
// fix it
g.drawPoint(r.x + 2, r.y + 2);
g.drawPoint(r.right() - 3, r.y + 2);
//Draw the bottom arc of the gate
r.y += 4;
g.fillArc(r, 180, 180);
r.width--;
r.height--;
g.drawPoint(r.x, r.y + 4);
g.drawArc(r, 180, 180);
g.drawLine(r.x + r.width / 2, r.bottom(), r.x + r.width / 2, r.bottom() + 2);
g.drawPoint(r.x + r.width / 2, r.bottom());
//draw gate
g.translate(getLocation());
g.drawPolyline(GATE_OUTLINE);
g.fillPolygon(GATE_OUTLINE);
g.translate(getLocation().getNegated());
}
}