/*
 * $Id$
 *
 * Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
 * Santa Clara, California 95054, U.S.A. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.jdesktop.swingx.graphics;

import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Polygon;
import java.awt.Shape;
import java.awt.font.GlyphVector;
import java.awt.geom.AffineTransform;
import java.awt.geom.Ellipse2D;
import java.awt.geom.GeneralPath;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;


/**
 *
 * @author joshy
 */
public final class ShapeUtils {
    
    /** Creates a new instance of ShapeUtils */
    private ShapeUtils() { }
    
    public static Shape generatePolygon(int sides, int outsideRadius, boolean normalize) {
        return generatePolygon(sides, outsideRadius, 0, normalize);
    }
    
    public static Shape generatePolygon(int sides, int outsideRadius, int insideRadius, boolean normalize) {
        Shape shape = generatePolygon(sides,outsideRadius,insideRadius);
        if(normalize) {
            Rectangle2D bounds = shape.getBounds2D();
            GeneralPath path = new GeneralPath(shape);
            shape = path.createTransformedShape(
                    AffineTransform.getTranslateInstance(-bounds.getX(), -bounds.getY()));
        }
        return shape;
    }
    
    
    public static Shape generatePolygon(int sides, int outsideRadius, int insideRadius) {
        
        if(sides < 3) {
            return new Ellipse2D.Float(0,0,10,10);
        }
        
        AffineTransform trans = new AffineTransform();
        Polygon poly = new Polygon();
        for(int i=0; i<sides; i++) {
            trans.rotate(Math.PI*2/(float)sides/2);
            Point2D out = trans.transform(new Point2D.Float(0,outsideRadius),null);
            poly.addPoint((int)out.getX(), (int)out.getY());
            trans.rotate(Math.PI*2/(float)sides/2);
            if(insideRadius > 0) {
                Point2D in = trans.transform(new Point2D.Float(0,insideRadius),null);
                poly.addPoint((int)in.getX(), (int)in.getY());
            }
        }
        
        return poly;
    }

    public static Shape generateShapeFromText(Font font, char ch) {
        return generateShapeFromText(font, String.valueOf(ch));
    }
    
    public static Shape generateShapeFromText(Font font, String string) {
        BufferedImage img = GraphicsUtilities.createCompatibleTranslucentImage(100, 100);
        Graphics2D g2 = img.createGraphics();

        try {
            GlyphVector vect = font.createGlyphVector(g2.getFontRenderContext(), string);
            Shape shape = vect.getOutline(0f, (float) -vect.getVisualBounds().getY());

            return shape;
        } finally {
            g2.dispose();
       }
    }
}

Move ShapeUtils to graphics package.