1 /*

     2  * Copyright 1995-1996 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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

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

    23  * have any questions.

    24  */

    25 package sun.awt.motif;

    26 

    27 import java.awt.*;

    28 import java.awt.peer.*;

    29 

    30 class MLabelPeer extends MComponentPeer implements LabelPeer {

    31     native void create(MComponentPeer parent);

    32 

    33     public void initialize() {

    34         Label   l = (Label)target;

    35         String  txt;

    36         int     align;

    37 

    38         if ((txt = l.getText()) != null) {

    39             setText(l.getText());

    40         }

    41         if ((align = l.getAlignment()) != Label.LEFT) {

    42             setAlignment(align);

    43         }

    44         super.initialize();

    45     }

    46 

    47     MLabelPeer(Label target) {

    48         super(target);

    49     }

    50 

    51     public Dimension getMinimumSize() {

    52         FontMetrics fm = getFontMetrics(target.getFont());

    53         String label = ((Label)target).getText();

    54         if (label == null) label = "";

    55         return new Dimension(fm.stringWidth(label) + 14,

    56                              fm.getHeight() + 8);

    57     }

    58 

    59     public native void setText(String label);

    60     public native void setAlignment(int alignment);

    61 

    62     /*

    63      * Print the native component by rendering the Motif look ourselves.

    64      */

    65     public void print(Graphics g) {

    66         Label l = (Label)target;

    67         Dimension d = l.size();

    68         Color bg = l.getBackground();

    69         Color fg = l.getForeground();

    70 

    71         g.setColor(bg);

    72         g.fillRect(1, 1, d.width - 2, d.height - 2);

    73 

    74         g.setColor(fg);

    75         g.setFont(l.getFont());

    76         FontMetrics fm = g.getFontMetrics();

    77         String lbl = l.getText();

    78 

    79         switch (l.getAlignment()) {

    80           case Label.LEFT:

    81             g.drawString(lbl, 2,

    82                          (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);

    83             break;

    84           case Label.RIGHT:

    85             g.drawString(lbl, d.width - (fm.stringWidth(lbl) + 2),

    86                          (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);

    87             break;

    88           case Label.CENTER:

    89             g.drawString(lbl, (d.width - fm.stringWidth(lbl)) / 2,

    90                          (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);

    91             break;

    92         }

    93 

    94         target.print(g);

    95     }

    96 

    97     /**

    98      * DEPRECATED

    99      */

   100     public Dimension minimumSize() {

   101             return getMinimumSize();

   102     }

   103 

   104 }