1 /* 2 * Copyright 2017 JetBrains s.r.o. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @bug 8170552 26 * @summary verify enabling text layout for complex text on macOS 27 * @requires os.family == "mac" 28 */ 29 30 import java.awt.Color; 31 import java.awt.Font; 32 import java.awt.Graphics; 33 import java.awt.image.BufferedImage; 34 35 public class DiacriticsDrawingTest { 36 private static final Font FONT = new Font("Menlo", Font.PLAIN, 12); 37 private static final int IMAGE_WIDTH = 20; 38 private static final int IMAGE_HEIGHT = 20; 39 private static final int TEXT_X = 5; 40 private static final int TEXT_Y = 15; 41 main(String[] args)42 public static void main(String[] args) { 43 BufferedImage composed = drawString("\u00e1"); // latin small letter a with acute 44 BufferedImage decomposed = drawString("a\u0301"); // same letter in decomposed form 45 46 if (!imagesAreEqual(composed, decomposed)) { 47 throw new RuntimeException("Text rendering is supposed to be the same"); 48 } 49 } 50 drawString(String text)51 private static BufferedImage drawString(String text) { 52 BufferedImage image = new BufferedImage(IMAGE_WIDTH, IMAGE_HEIGHT, BufferedImage.TYPE_INT_RGB); 53 Graphics g = image.createGraphics(); 54 g.setColor(Color.white); 55 g.fillRect(0, 0, IMAGE_WIDTH, IMAGE_HEIGHT); 56 g.setColor(Color.black); 57 g.setFont(FONT); 58 g.drawString(text, TEXT_X, TEXT_Y); 59 g.dispose(); 60 return image; 61 } 62 imagesAreEqual(BufferedImage i1, BufferedImage i2)63 private static boolean imagesAreEqual(BufferedImage i1, BufferedImage i2) { 64 if (i1.getWidth() != i2.getWidth() || i1.getHeight() != i2.getHeight()) return false; 65 for (int i = 0; i < i1.getWidth(); i++) { 66 for (int j = 0; j < i1.getHeight(); j++) { 67 if (i1.getRGB(i, j) != i2.getRGB(i, j)) { 68 return false; 69 } 70 } 71 } 72 return true; 73 } 74 } 75