1/*
2 * Copyright (c) 1996, 2013, 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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25package sun.awt.windows;
26
27import java.awt.*;
28import java.awt.peer.*;
29
30final class WLabelPeer extends WComponentPeer implements LabelPeer {
31
32    // ComponentPeer overrides
33
34    public Dimension getMinimumSize() {
35        FontMetrics fm = getFontMetrics(((Label)target).getFont());
36        String label = ((Label)target).getText();
37        if (label == null)
38            label = "";
39        return new Dimension(fm.stringWidth(label) + 14, fm.getHeight() + 8);
40    }
41
42    native void lazyPaint();
43    synchronized void start() {
44        super.start();
45        // if need then paint label
46        lazyPaint();
47    }
48    // LabelPeer implementation
49
50    public boolean shouldClearRectBeforePaint() {
51        return false;
52    }
53
54    public native void setText(String label);
55    public native void setAlignment(int alignment);
56
57    // Toolkit & peer internals
58
59    WLabelPeer(Label target) {
60        super(target);
61    }
62
63    native void create(WComponentPeer parent);
64
65    void initialize() {
66        Label   l = (Label)target;
67
68        String  txt = l.getText();
69        if (txt != null) {
70            setText(txt);
71        }
72
73        int align = l.getAlignment();
74        if (align != Label.LEFT) {
75            setAlignment(align);
76        }
77
78        Color bg = ((Component)target).getBackground();
79        if (bg != null) {
80            setBackground(bg);
81        }
82
83        super.initialize();
84    }
85}
86