From 0e0330ca5e282137d163af2efa6f212c995a0ef5 Mon Sep 17 00:00:00 2001 From: serb Date: Tue, 16 Dec 2014 19:46:22 +0000 Subject: 8065373: [macosx] jdk8, jdk7u60 Regression in Graphics2D drawing of derived Fonts Reviewed-by: bae, prr --- .../DrawRotatedStringUsingRotatedFont.java | 162 +++++++++++++++++++++ 1 file changed, 162 insertions(+) create mode 100644 test/java/awt/Graphics2D/DrawString/DrawRotatedStringUsingRotatedFont.java (limited to 'test/java/awt/Graphics2D/DrawString') diff --git a/test/java/awt/Graphics2D/DrawString/DrawRotatedStringUsingRotatedFont.java b/test/java/awt/Graphics2D/DrawString/DrawRotatedStringUsingRotatedFont.java new file mode 100644 index 000000000..9648e6888 --- /dev/null +++ b/test/java/awt/Graphics2D/DrawString/DrawRotatedStringUsingRotatedFont.java @@ -0,0 +1,162 @@ +/* + * Copyright (c) 2014, 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.RenderingHints; +import java.awt.geom.AffineTransform; +import java.awt.image.BufferedImage; +import java.io.File; +import java.io.IOException; + +import javax.imageio.ImageIO; + +import static java.awt.image.BufferedImage.TYPE_INT_RGB; +import static java.lang.Math.toRadians; + +/** + * @test + * @bug 8065373 + * @summary Verifies that we get correct direction, when draw rotated string. + * @author Sergey Bylokhov + * @run main DrawRotatedStringUsingRotatedFont + */ +public final class DrawRotatedStringUsingRotatedFont { + + private static final int SIZE = 500; + private static final String STR = "MMMMMMMMMMMMMMMM"; + + private static AffineTransform[] txs = { + AffineTransform.getRotateInstance(toRadians(00)), + AffineTransform.getRotateInstance(toRadians(45)), + AffineTransform.getRotateInstance(toRadians(-45)), + AffineTransform.getRotateInstance(toRadians(90)), + AffineTransform.getRotateInstance(toRadians(-90)), + AffineTransform.getRotateInstance(toRadians(135)), + AffineTransform.getRotateInstance(toRadians(-135)), + AffineTransform.getRotateInstance(toRadians(180)), + AffineTransform.getRotateInstance(toRadians(-180)), + AffineTransform.getRotateInstance(toRadians(225)), + AffineTransform.getRotateInstance(toRadians(-225)), + AffineTransform.getRotateInstance(toRadians(270)), + AffineTransform.getRotateInstance(toRadians(-270)), + AffineTransform.getRotateInstance(toRadians(315)), + AffineTransform.getRotateInstance(toRadians(-315)), + AffineTransform.getRotateInstance(toRadians(360)), + AffineTransform.getRotateInstance(toRadians(-360)) + }; + + public static void main(final String[] args) throws IOException { + for (final AffineTransform tx2 : txs) { + for (final AffineTransform tx1 : txs) { + for (final boolean aa : new boolean[]{true, false}) { + final BufferedImage bi1 = createImage(aa, tx1, tx2); + final BufferedImage bi2 = createImage(aa, tx2, tx1); + compareImage(bi1, bi2); + fillTextArea(bi1, tx1, tx2); + fillTextArea(bi2, tx2, tx1); + checkColors(bi1, bi2); + } + } + } + System.out.println("Passed"); + } + + /** + * Compares two images. + */ + private static void compareImage(final BufferedImage bi1, + final BufferedImage bi2) + throws IOException { + for (int i = 0; i < SIZE; ++i) { + for (int j = 0; j < SIZE; ++j) { + if (bi1.getRGB(i, j) != bi2.getRGB(i, j)) { + ImageIO.write(bi1, "png", new File("image1.png")); + ImageIO.write(bi2, "png", new File("image2.png")); + throw new RuntimeException("Failed: wrong text location"); + } + } + } + } + + /** + * Checks an image color. RED and GREEN are allowed only. + */ + private static void checkColors(final BufferedImage bi1, + final BufferedImage bi2) + throws IOException { + for (int i = 0; i < SIZE; ++i) { + for (int j = 0; j < SIZE; ++j) { + final int rgb1 = bi1.getRGB(i, j); + final int rgb2 = bi2.getRGB(i, j); + if (rgb1 != rgb2 || rgb1 != 0xFFFF0000 && rgb1 != 0xFF00FF00) { + ImageIO.write(bi1, "png", new File("image1.png")); + ImageIO.write(bi2, "png", new File("image2.png")); + throw new RuntimeException("Failed: wrong text location"); + } + } + } + } + + /** + * Creates an BufferedImage and draws a text, using two transformations, + * one for graphics and one for font. + */ + private static BufferedImage createImage(final boolean aa, + final AffineTransform gtx, + final AffineTransform ftx) { + final BufferedImage bi = new BufferedImage(SIZE, SIZE, 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.transform(gtx); + bg.setColor(Color.BLACK); + bg.setFont(bg.getFont().deriveFont(20.0f).deriveFont(ftx)); + bg.drawString(STR, 0, 0); + bg.dispose(); + return bi; + } + + /** + * Fills the area of text using green solid color. + */ + private static void fillTextArea(final BufferedImage bi, + final AffineTransform tx1, + final AffineTransform tx2) { + final Graphics2D bg = bi.createGraphics(); + bg.translate(100, 100); + bg.transform(tx1); + bg.transform(tx2); + bg.setColor(Color.GREEN); + final Font font = bg.getFont().deriveFont(20.0f); + bg.setFont(font); + bg.fill(font.getStringBounds(STR, bg.getFontRenderContext())); + bg.dispose(); + } +} + -- cgit v1.2.3