jdk/src/solaris/classes/sun/awt/motif/MLabelPeer.java
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/*
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 * Copyright 1995-1996 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Sun designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Sun in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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package sun.awt.motif;
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import java.awt.*;
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import java.awt.peer.*;
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class MLabelPeer extends MComponentPeer implements LabelPeer {
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    native void create(MComponentPeer parent);
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    public void initialize() {
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        Label   l = (Label)target;
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        String  txt;
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        int     align;
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        if ((txt = l.getText()) != null) {
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            setText(l.getText());
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        }
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        if ((align = l.getAlignment()) != Label.LEFT) {
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            setAlignment(align);
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        }
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        super.initialize();
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    }
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    MLabelPeer(Label target) {
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        super(target);
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    }
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    public Dimension getMinimumSize() {
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        FontMetrics fm = getFontMetrics(target.getFont());
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        String label = ((Label)target).getText();
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        if (label == null) label = "";
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        return new Dimension(fm.stringWidth(label) + 14,
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                             fm.getHeight() + 8);
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    }
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    public native void setText(String label);
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    public native void setAlignment(int alignment);
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    /*
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     * Print the native component by rendering the Motif look ourselves.
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     */
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    public void print(Graphics g) {
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        Label l = (Label)target;
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        Dimension d = l.size();
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        Color bg = l.getBackground();
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        Color fg = l.getForeground();
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        g.setColor(bg);
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        g.fillRect(1, 1, d.width - 2, d.height - 2);
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        g.setColor(fg);
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        g.setFont(l.getFont());
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        FontMetrics fm = g.getFontMetrics();
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        String lbl = l.getText();
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        switch (l.getAlignment()) {
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          case Label.LEFT:
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            g.drawString(lbl, 2,
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                         (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);
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            break;
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          case Label.RIGHT:
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            g.drawString(lbl, d.width - (fm.stringWidth(lbl) + 2),
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                         (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);
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            break;
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          case Label.CENTER:
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            g.drawString(lbl, (d.width - fm.stringWidth(lbl)) / 2,
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                         (d.height + fm.getMaxAscent() - fm.getMaxDescent()) / 2);
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            break;
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        }
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        target.print(g);
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    }
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    /**
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     * DEPRECATED
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     */
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    public Dimension minimumSize() {
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            return getMinimumSize();
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    }
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}