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Java > Open Source Codes > jcckit > graphic > LineAttributes


1 /*
2  * Copyright 2003-2004, Franz-Josef Elmer, All rights reserved
3  *
4  * This library is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU Lesser General Public License as published by
6  * the Free Software Foundation; either version 2.1 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU Lesser General Public License for more details
13  * (http://www.gnu.org/copyleft/lesser.html).
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 package jcckit.graphic;
20
21 import java.awt.Color JavaDoc;
22
23 /**
24  * Interface for line attributes.
25  *
26  * @author Franz-Josef Elmer
27  */
28 public interface LineAttributes extends GraphicAttributes {
29   /**
30    * Returns the line color.
31    * @return <tt>null</tt> means default color of the renderer.
32    */
33   public Color JavaDoc getLineColor();
34
35   /**
36    * Returns the line tickness. 0 means that the line thickness is
37    * chosen as thin as possible.
38    * Implementations have to guarantee that the returned value is
39    * never negative.
40    */
41   public double getLineThickness();
42
43   /**
44    * Returns the line pattern. This is a sequence of length where the
45    * pen is down or up. The first element is the length where the
46    * pen is down. The next element is the length where the pen is up.
47    * The pattern is cyclically repeated.
48    * @return <tt>null</tt> means solid line.
49    */
50   public double[] getLinePattern();
51 }
52
53
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