| /* |
| * 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 |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.Graphics2D; |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| import java.io.IOException; |
| |
| import javax.imageio.ImageIO; |
| |
| /** |
| * @test |
| * @bug 8013569 |
| * @author Sergey Bylokhov |
| */ |
| public final class IncorrectTextSize { |
| |
| static final int scale = 2; |
| static final int width = 1200; |
| static final int height = 100; |
| static BufferedImage bi = new BufferedImage(width, height, |
| BufferedImage.TYPE_INT_ARGB); |
| static final String TEXT = "The quick brown fox jumps over the lazy dog" |
| + "The quick brown fox jumps over the lazy dog"; |
| |
| public static void main(final String[] args) throws IOException { |
| for (int point = 5; point < 11; ++point) { |
| Graphics2D g2d = bi.createGraphics(); |
| g2d.setFont(new Font(Font.DIALOG, Font.PLAIN, point)); |
| g2d.scale(scale, scale); |
| g2d.setColor(Color.WHITE); |
| g2d.fillRect(0, 0, width, height); |
| g2d.setColor(Color.green); |
| g2d.drawString(TEXT, 0, 20); |
| int length = g2d.getFontMetrics().stringWidth(TEXT); |
| if (length < 0) { |
| throw new RuntimeException("Negative length"); |
| } |
| for (int i = (length + 1) * scale; i < width; ++i) { |
| for (int j = 0; j < height; ++j) { |
| if (bi.getRGB(i, j) != Color.white.getRGB()) { |
| g2d.drawLine(length, 0, length, height); |
| ImageIO.write(bi, "png", new File("image.png")); |
| System.out.println("length = " + length); |
| System.err.println("Wrong color at x=" + i + ",y=" + j); |
| System.err.println("Color is:" + new Color(bi.getRGB(i, |
| j))); |
| throw new RuntimeException("Test failed."); |
| } |
| } |
| } |
| g2d.dispose(); |
| } |
| } |
| } |