/*

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 * 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.

 *

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import sun.swing.SwingUtilities2;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import javax.imageio.ImageIO;

/**

 * @test

 * @bug 8032219

 * @author Sergey Bylokhov

 * @modules java.desktop/sun.swing

 */

public final class DrawRect {

    private static final int size = 50;

    private static final Rectangle[] rects = {

            new Rectangle(0, 0, 1, 1),

            new Rectangle(0, 0, 1, 2),

            new Rectangle(0, 0, 2, 1),

            new Rectangle(10, 10, 10, 10),

            new Rectangle(10, 10, -1, -1),

            new Rectangle(-1, -1, 10, 10),

            new Rectangle(-1, -1, -10, -10),

            new Rectangle(0, 0, size, size),

    };

    private static final Rectangle[] vlines = {new Rectangle(0, 0, 0, 0),

            new Rectangle(0, 0, 0, 1),

            new Rectangle(0, 0, 0, -1),

            new Rectangle(1, 1, 0, 1),

            new Rectangle(1, 1, 0, -1),

            new Rectangle(15, 15, 0, 10),

            new Rectangle(15, 15, 0, -10),

    };

    private static final Rectangle[] hlines = {new Rectangle(0, 0, 0, 0),

            new Rectangle(0, 0, 1, 0),

            new Rectangle(0, 0, -1, 0),

            new Rectangle(1, 1, 1, 0),

            new Rectangle(1, 1, -1, 0),

            new Rectangle(15, 15, 10, 0),

            new Rectangle(15, 15, -10, 0),

    };

    public static void main(final String[] args) throws IOException {

        BufferedImage gold = new BufferedImage(size, size,

                                               BufferedImage.TYPE_INT_ARGB);

        Graphics2D g = gold.createGraphics();

        BufferedImage bi = new BufferedImage(size, size,

                                             BufferedImage.TYPE_INT_ARGB);

        Graphics2D g2d = bi.createGraphics();

        g2d.setColor(new Color(0, 250, 0, 100));

        g2d.setBackground(Color.BLACK);

        g.setColor(new Color(0, 250, 0, 100));

        g.setBackground(Color.BLACK);

        // Rectangle

        for (final Rectangle r : rects) {

            g.clearRect(0, 0, size, size);

            g2d.clearRect(0, 0, size, size);

            g.drawRect(r.x, r.y, r.width, r.height);

            SwingUtilities2.drawRect(g2d, r.x, r.y, r.width, r.height);

            test(gold, bi);

        }

        // Vertical Line

        for (final Rectangle l : vlines) {

            g.clearRect(0, 0, size, size);

            g2d.clearRect(0, 0, size, size);

            g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height);

            SwingUtilities2.drawVLine(g2d, l.x, l.y, l.y + l.height);

            test(gold, bi);

        }

        // Horizontal Line

        for (final Rectangle l : hlines) {

            g.clearRect(0, 0, size, size);

            g2d.clearRect(0, 0, size, size);

            g.drawLine(l.x, l.y, l.x + l.width, l.y + l.height);

            SwingUtilities2.drawHLine(g2d, l.x, l.x+l.width, l.y);

            test(gold, bi);

        }

        g.dispose();

        g2d.dispose();

    }

    private static void test(final BufferedImage gold, final BufferedImage bi)

            throws IOException {

        for (int x = 0; x < size; x++) {

            for (int y = 0; y < size; y++) {

                if (gold.getRGB(x, y) != bi.getRGB(x, y)) {

                    ImageIO.write(gold, "png", new File("gold.png"));

                    ImageIO.write(bi, "png", new File("image.png"));

                    throw new RuntimeException("wrong color");

                }

            }

        }

    }

}