1 /* 2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. 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 import java.awt.*; 25 import java.util.Properties; 26 import sun.awt.*; 27 28 public class StringWidth extends Frame { 29 30 public StringWidth() { 31 Font plain = new Font("Dialog", Font.PLAIN, 10); 32 Font bold = new Font("Dialog", Font.BOLD, 10); 33 Properties props = new Properties(); 34 int x, y; 35 36 // we must have visible Frame context for PrintDialog in Solaris 37 setSize(400, 300); 38 setVisible(true); 39 40 PrintJob pj = getToolkit().getPrintJob(this, "", props); 41 if (pj == null) { 42 return; 43 } 44 Graphics pg = pj.getGraphics(); 45 46 47 String test = "Hello World!"; 48 49 FontMetrics plainFm = pg.getFontMetrics(plain); 50 FontMetrics boldFm = pg.getFontMetrics(bold); 51 Dimension size = pj.getPageDimension(); 52 53 // now right justify on the printed page 54 int center = size.width/2; 55 y = 150; 56 x = center - plainFm.stringWidth(test); 57 pg.setFont(plain); 58 pg.drawString(test, x-1, y); 59 60 pg.dispose(); 61 pj.end(); 62 setVisible(false); 63 } 64 65 public static void main(String[] args) { 66 StringWidth sw = new StringWidth(); 67 sw.dispose(); 68 } 69 70 }