/*

 * 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.

 *

 */

/* @test

 * @summary verify bounds enclose rendering of decorations.

 * @bug 6751621

 */

import java.awt.*;

import java.awt.font.*;

import java.awt.geom.*;

import java.awt.image.*;

import java.util.*;

public class DecorationBoundsTest {

    public static void main(String[] args) {

        BufferedImage bi =

           new BufferedImage(600, 300, BufferedImage.TYPE_INT_RGB);

       Graphics2D g2d = bi.createGraphics();

       g2d.setColor(Color.white);

       g2d.fillRect(0, 0, 600, 300);

       float x = 10;

       float y = 90;

       Map map = new HashMap();

       map.put(TextAttribute.STRIKETHROUGH,

               TextAttribute.STRIKETHROUGH_ON);

       map.put(TextAttribute.SIZE, new Float(80));

       FontRenderContext frc = g2d.getFontRenderContext();

       String text = "Welcome to ";

       TextLayout tl = new TextLayout(text, map, frc);

       g2d.translate(x, y);

       g2d.setColor(Color.RED);

       tl.draw(g2d, 0, 0);

       g2d.setColor(Color.GREEN);

       Rectangle2D bds = tl.getBounds();

       /* Since due to pixelisation the glyphs may touch above

        * or below the theoretical outline bounds, pad in the

        * y direction to avoid spurious failures.

        */

       bds.setRect(bds.getX(), bds.getY()-1,

                   bds.getWidth(), bds.getHeight()+2);

       g2d.fill(bds);

       map = new HashMap();

       map.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);

       map.put(TextAttribute.SIZE, new Float(80));

       tl = new TextLayout(text, map, frc);

       g2d.translate(0, 100);

       g2d.setColor(Color.RED);

       tl.draw(g2d, 0, 0);

       g2d.setColor(Color.GREEN);

       bds = tl.getBounds();

       bds.setRect(bds.getX(), bds.getY()-1,

                   bds.getWidth(), bds.getHeight()+2);

       g2d.fill(bds);

       checkBI(bi, Color.RED);

   }

   static void checkBI(BufferedImage bi, Color badColor) {

      int badrgb = badColor.getRGB();

      int w = bi.getWidth(null);

      int h = bi.getHeight(null);

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

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

             int col = bi.getRGB(x, y);

             if (col == badrgb) {

                  throw new RuntimeException("Got " + col);

             }

          }

      }

   }

}