/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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 General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 *

 * @bug 6925760

 * @summary Scaled graphics causes overlapped LCD glyphs on Windows

 */

import java.awt.*;

import java.awt.font.*;

import java.awt.geom.*;

public class LCDScale extends Component {

    public static void main(String args[]) {

        Frame f = new Frame("TL TEST");

        LCDScale td = new LCDScale();

        f.add("Center", td);

        f.pack(); f.setVisible(true);

    }

    public LCDScale() {

        super();

    }

    public Dimension getPreferredSize() {

        return new Dimension(500,500);

    }

    public void paint(Graphics g) {

        Graphics2D g2d = (Graphics2D)g;

        g2d.setRenderingHint(

                 RenderingHints.KEY_TEXT_ANTIALIASING,

                 RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);

        Font f = new Font("Dialog", Font.PLAIN, 40);

        g.setFont(f);

        FontRenderContext frc = g2d.getFontRenderContext();

        GlyphVector gv = f.createGlyphVector(frc, "Help");

        g2d.drawGlyphVector(gv, 10f, 50f);

        Rectangle2D bds1 = gv.getLogicalBounds();

        f = new Font("Arial", Font.PLAIN, 25);

        g.setFont(f);

        double s = 2.0;

        AffineTransform tx = AffineTransform.getScaleInstance(s,s);

        g2d.transform(tx);

        frc = g2d.getFontRenderContext();

        gv = f.createGlyphVector(frc, "Help");

        g2d.drawGlyphVector(gv, 10f, 100f);

        Rectangle2D bds2 = gv.getLogicalBounds();

        System.out.println(bds1);

        System.out.println(bds2);

        if (bds2.getWidth()*s < bds1.getWidth()) {

            throw new RuntimeException("Bounds too small");

        }

    }

}