82 lines
2.9 KiB
Java
82 lines
2.9 KiB
Java
/*
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Color;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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/**
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* @test
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* @bug 7190349
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* @summary Verifies that we get correct direction, when draw rotated string.
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* @author Sergey Bylokhov
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* @run main/othervm DrawRotatedString
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*/
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public final class DrawRotatedString {
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private static final int SIZE = 500;
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public static void main(final String[] args) throws IOException {
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BufferedImage bi = createBufferedImage(true);
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verify(bi);
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bi = createBufferedImage(false);
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verify(bi);
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System.out.println("Passed");
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}
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private static void verify(BufferedImage bi) throws IOException {
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for (int i = 0; i < SIZE; ++i) {
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for (int j = 0; j < 99; ++j) {
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//Text should not appear before 100
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if (bi.getRGB(i, j) != Color.RED.getRGB()) {
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ImageIO.write(bi, "png", new File("image.png"));
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throw new RuntimeException("Failed: wrong text location");
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}
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}
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}
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}
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private static BufferedImage createBufferedImage(final boolean aa) {
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final BufferedImage bi = new BufferedImage(SIZE, SIZE,
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BufferedImage.TYPE_INT_RGB);
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final Graphics2D bg = bi.createGraphics();
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bg.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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aa ? RenderingHints.VALUE_ANTIALIAS_ON
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: RenderingHints.VALUE_ANTIALIAS_OFF);
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bg.setColor(Color.RED);
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bg.fillRect(0, 0, SIZE, SIZE);
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bg.translate(100, 100);
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bg.rotate(Math.toRadians(90));
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bg.setColor(Color.BLACK);
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bg.setFont(bg.getFont().deriveFont(20.0f));
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bg.drawString("MMMMMMMMMMMMMMMM", 0, 0);
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bg.dispose();
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return bi;
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}
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}
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