1 /*

     2  * Copyright 2009 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /* @test

    25  * @summary leading and trailing spaces must not affect visual bounds

    26  * @bug 6904962

    27  */

    28 

    29 

    30 import java.awt.*;

    31 import java.awt.font.*;

    32 import java.awt.geom.*;

    33 

    34 public class VisualBounds {

    35 

    36     public static void main(String args[]) {

    37 

    38         String s1 = "a";

    39         String s2 = s1+" ";

    40         String s3 = " "+s1;

    41         Font f = new Font("Dialog", Font.PLAIN, 12);

    42         FontRenderContext frc = new FontRenderContext(null, false, false);

    43         GlyphVector gv1 = f.createGlyphVector(frc, s1);

    44         GlyphVector gv2 = f.createGlyphVector(frc, s2);

    45         GlyphVector gv3 = f.createGlyphVector(frc, s3);

    46         Rectangle2D bds1 = gv1.getVisualBounds();

    47         Rectangle2D bds2 = gv2.getVisualBounds();

    48         Rectangle2D bds3 = gv3.getVisualBounds();

    49         GlyphVector gv4 = f.createGlyphVector(frc, " ");

    50         Rectangle2D bds4 = gv4.getVisualBounds();

    51         System.out.println(bds1);

    52         System.out.println(bds2);

    53         System.out.println(bds3);

    54         System.out.println(bds4);

    55 

    56         if (!bds1.equals(bds2)) {

    57           throw new RuntimeException("Trailing space: Visual bounds differ");

    58         }

    59         if (bds2.getWidth() != bds3.getWidth()) {

    60           throw new RuntimeException("Leading space: Visual widths differ");

    61        }

    62         if (!bds4.isEmpty()) {

    63           throw new RuntimeException("Non empty bounds for space");

    64        }

    65     }

    66 }