mirror of git://gcc.gnu.org/git/gcc.git
102 lines
2.9 KiB
Java
102 lines
2.9 KiB
Java
/* FieldView.java --
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing.text;
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import java.awt.Component;
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import java.awt.FontMetrics;
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import java.awt.Graphics;
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import java.awt.Shape;
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public class FieldView extends PlainView
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{
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public FieldView(Element elem)
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{
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super(elem);
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}
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protected FontMetrics getFontMetrics()
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{
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Component container = getContainer();
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return container.getFontMetrics(container.getFont());
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}
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public float getPreferredSpan(int axis)
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{
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if (axis != X_AXIS && axis != Y_AXIS)
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throw new IllegalArgumentException();
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FontMetrics fm = getFontMetrics();
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if (axis == Y_AXIS)
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return fm.getHeight();
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String text;
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Element elem = getElement();
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try
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{
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text = elem.getDocument().getText(elem.getStartOffset(),
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elem.getEndOffset());
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}
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catch (BadLocationException e)
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{
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// This should never happen.
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text = "";
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}
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return fm.stringWidth(text);
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}
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public int getResizeWeight(int axis)
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{
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return axis = axis == X_AXIS ? 1 : 0;
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}
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public Shape modelToView(int pos, Shape a, Position.Bias bias)
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throws BadLocationException
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{
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return super.modelToView(pos, a, bias);
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}
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public void paint(Graphics g, Shape s)
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{
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super.paint(g, s);
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}
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}
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