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Java > Open Source Codes > org > pdfbox > util > operator > pagedrawer > FillEvenOddRule


1 /**
2  * Copyright (c) 2005, www.pdfbox.org
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright notice,
11  * this list of conditions and the following disclaimer in the documentation
12  * and/or other materials provided with the distribution.
13  * 3. Neither the name of pdfbox; nor the names of its
14  * contributors may be used to endorse or promote products derived from this
15  * software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20  * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  * http://www.pdfbox.org
29  *
30  */
31 package org.pdfbox.util.operator.pagedrawer;
32
33 import java.awt.Graphics2D JavaDoc;
34 import java.awt.RenderingHints JavaDoc;
35 import java.awt.geom.GeneralPath JavaDoc;
36 import java.util.List JavaDoc;
37
38 import org.pdfbox.pdfviewer.PageDrawer;
39 import org.pdfbox.util.PDFOperator;
40 import org.pdfbox.util.operator.OperatorProcessor;
41
42 /**
43  * Implementation of content stream operator for page drawer.
44  *
45  * @author <a HREF="mailto:ben@benlitchfield.com">Ben Litchfield</a>
46  * @version $Revision: 1.3 $
47  */
48 public class FillEvenOddRule extends OperatorProcessor
49 {
50
51
52     /**
53      * process : f* : fill path using even odd rule.
54      * @param operator The operator that is being executed.
55      * @param arguments List
56      */
57     public void process(PDFOperator operator, List JavaDoc arguments)
58     {
59 // NOTE:changes here should probably also be made to FillNonZeroRule
60 PageDrawer drawer = (PageDrawer)context;
61         Graphics2D JavaDoc graphics = drawer.getGraphics();
62         //linePath.closePath();
63 graphics.setColor( drawer.getNonStrokingColor() );
64         drawer.getLinePath().setWindingRule( GeneralPath.WIND_EVEN_ODD );
65         graphics.setRenderingHint( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
66         //else
67 //{
68 graphics.fill( drawer.getLinePath() );
69         //}
70 drawer.getLinePath().reset();
71     }
72 }
73
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