KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > pdfbox > util > operator > SetStrokingRGBColor


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;
32
33 import java.util.List JavaDoc;
34
35 import org.pdfbox.cos.COSNumber;
36 import org.pdfbox.pdmodel.graphics.color.PDColorSpace;
37 import org.pdfbox.pdmodel.graphics.color.PDColorSpaceInstance;
38 import org.pdfbox.pdmodel.graphics.color.PDDeviceRGB;
39 import org.pdfbox.util.PDFOperator;
40
41 import java.io.IOException JavaDoc;
42
43 /**
44  * <p>Structal modification of the PDFEngine class :
45  * the long sequence of conditions in processOperator is remplaced by
46  * this strategy pattern.</p>
47  *
48  * @author <a HREF="mailto:ben@benlitchfield.com">Ben Litchfield</a>
49  * @version $Revision: 1.3 $
50  */

51 public class SetStrokingRGBColor extends OperatorProcessor
52 {
53     /**
54      * RG Set color space for stroking operations.
55      * @param operator The operator that is being executed.
56      * @param arguments List
57      * @throws IOException If an error occurs while processing the font.
58      */

59     public void process(PDFOperator operator, List JavaDoc arguments) throws IOException JavaDoc
60     {
61         PDColorSpace cs = PDDeviceRGB.INSTANCE;
62         PDColorSpaceInstance colorInstance = context.getGraphicsState().getStrokingColorSpace();
63         colorInstance.setColorSpace( cs );
64         float[] values = new float[3];
65         for( int i=0; i<arguments.size(); i++ )
66         {
67             values[i] = ((COSNumber)arguments.get( i )).floatValue();
68         }
69         colorInstance.setColorSpaceValue( values );
70     }
71 }
72
Popular Tags