| /* |
| * Copyright (c) 2010, 2011, 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. |
| */ |
| |
| /* |
| * |
| * @bug 6925760 |
| * @summary Scaled graphics causes overlapped LCD glyphs on Windows |
| */ |
| |
| import java.awt.*; |
| import java.awt.font.*; |
| import java.awt.geom.*; |
| |
| public class LCDScale extends Component { |
| |
| public static void main(String args[]) { |
| Frame f = new Frame("TL TEST"); |
| LCDScale td = new LCDScale(); |
| f.add("Center", td); |
| f.pack(); f.setVisible(true); |
| } |
| |
| |
| public LCDScale() { |
| super(); |
| } |
| |
| public Dimension getPreferredSize() { |
| return new Dimension(500,500); |
| } |
| |
| public void paint(Graphics g) { |
| Graphics2D g2d = (Graphics2D)g; |
| g2d.setRenderingHint( |
| RenderingHints.KEY_TEXT_ANTIALIASING, |
| RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB); |
| |
| Font f = new Font("Dialog", Font.PLAIN, 40); |
| g.setFont(f); |
| FontRenderContext frc = g2d.getFontRenderContext(); |
| GlyphVector gv = f.createGlyphVector(frc, "Help"); |
| g2d.drawGlyphVector(gv, 10f, 50f); |
| Rectangle2D bds1 = gv.getLogicalBounds(); |
| |
| f = new Font("Arial", Font.PLAIN, 25); |
| g.setFont(f); |
| double s = 2.0; |
| AffineTransform tx = AffineTransform.getScaleInstance(s,s); |
| g2d.transform(tx); |
| frc = g2d.getFontRenderContext(); |
| gv = f.createGlyphVector(frc, "Help"); |
| g2d.drawGlyphVector(gv, 10f, 100f); |
| Rectangle2D bds2 = gv.getLogicalBounds(); |
| |
| System.out.println(bds1); |
| System.out.println(bds2); |
| if (bds2.getWidth()*s < bds1.getWidth()) { |
| throw new RuntimeException("Bounds too small"); |
| } |
| } |
| } |
| |
| |