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 }