| /* |
| * Copyright (c) 2008, 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. |
| */ |
| |
| /** |
| * @test |
| * @bug 6683472 6687298 |
| * @summary Transformed fonts using drawString and TextLayout should be in |
| * the same position. |
| */ |
| |
| import java.awt.*; |
| import java.awt.font.*; |
| import java.awt.geom.*; |
| import java.awt.image.*; |
| import java.util.HashMap; |
| |
| public class RotTransText { |
| |
| public static void main(String[] args) { |
| |
| testIt(false); |
| testIt(true); |
| |
| } |
| |
| public static void testIt(boolean fmOn) { |
| |
| int wid=400, hgt=400; |
| BufferedImage bi = |
| new BufferedImage(wid, hgt, BufferedImage.TYPE_INT_RGB); |
| |
| Graphics2D g2d = bi.createGraphics(); |
| |
| if (fmOn) { |
| g2d.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, |
| RenderingHints.VALUE_FRACTIONALMETRICS_ON); |
| } |
| |
| int x=130, y=130; |
| String s = "Text"; |
| |
| int xt=90, yt=50; |
| for (int angle=0;angle<360;angle+=30) { |
| |
| g2d.setColor(Color.white); |
| g2d.fillRect(0, 0, wid, hgt); |
| |
| AffineTransform aff = AffineTransform.getTranslateInstance(50,90); |
| aff.rotate(angle * Math.PI/180.0); |
| |
| Font fnt = new Font("SansSerif", Font.PLAIN, 60); |
| fnt = fnt.deriveFont(Font.PLAIN, aff); |
| g2d.setFont(fnt); |
| g2d.setColor(Color.blue); |
| g2d.drawString(s, x, y); |
| |
| g2d.setColor(Color.red); |
| FontRenderContext frc = g2d.getFontRenderContext(); |
| HashMap attrMap = new HashMap(); |
| attrMap.put(TextAttribute.STRIKETHROUGH, |
| TextAttribute.STRIKETHROUGH_ON); |
| fnt = fnt.deriveFont(attrMap); |
| TextLayout tl = new TextLayout(s, fnt, frc); |
| tl.draw(g2d, (float)x, (float)y); |
| |
| // Test BI: should be minimal blue relative to red. |
| int redCount = 0; |
| int blueCount = 0; |
| int red = Color.red.getRGB(); |
| int blue = Color.blue.getRGB(); |
| for (int px=0;px<wid;px++) { |
| for (int py=0;py<hgt;py++) { |
| int rgb = bi.getRGB(px, py); |
| if (rgb == red) { |
| redCount++; |
| } else if (rgb == blue) { |
| blueCount++; |
| } |
| } |
| } |
| if (redCount == 0 || (blueCount/(double)redCount) > 0.1) { |
| throw new |
| RuntimeException("Ratio of blue to red is too great: " + |
| (blueCount/(double)redCount)); |
| } |
| } |
| } |
| } |