| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 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 | } |