/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* 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
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import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
/**
* @test
* @bug 7190349
* @summary Verifies that we get correct direction, when draw rotated string.
* @author Sergey Bylokhov
* @run main/othervm DrawRotatedString
*/
public final class DrawRotatedString {
private static final int SIZE = 500;
public static void main(final String[] args) throws IOException {
BufferedImage bi = createBufferedImage(true);
verify(bi);
bi = createBufferedImage(false);
verify(bi);
System.out.println("Passed");
}
private static void verify(BufferedImage bi) throws IOException {
for (int i = 0; i < SIZE; ++i) {
for (int j = 0; j < 99; ++j) {
//Text should not appear before 100
if (bi.getRGB(i, j) != Color.RED.getRGB()) {
ImageIO.write(bi, "png", new File("image.png"));
throw new RuntimeException("Failed: wrong text location");
}
}
}
}
private static BufferedImage createBufferedImage(final boolean aa) {
final BufferedImage bi = new BufferedImage(SIZE, SIZE,
BufferedImage.TYPE_INT_RGB);
final Graphics2D bg = bi.createGraphics();
bg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
aa ? RenderingHints.VALUE_ANTIALIAS_ON
: RenderingHints.VALUE_ANTIALIAS_OFF);
bg.setColor(Color.RED);
bg.fillRect(0, 0, SIZE, SIZE);
bg.translate(100, 100);
bg.rotate(Math.toRadians(90));
bg.setColor(Color.BLACK);
bg.setFont(bg.getFont().deriveFont(20.0f));
bg.drawString("MMMMMMMMMMMMMMMM", 0, 0);
bg.dispose();
return bi;
}
}