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