01: /**
02: * Copyright (c) 2004, www.pdfbox.org
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * 1. Redistributions of source code must retain the above copyright notice,
09: * 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: */package org.pdfbox.util.operator;
31:
32: import java.util.List;
33:
34: import org.pdfbox.cos.COSString;
35: import org.pdfbox.util.PDFOperator;
36:
37: import java.io.IOException;
38:
39: /**
40: * <p>Titre : PDFEngine Modification.</p>
41: * <p>Description : Structal modification of the PDFEngine class :
42: * the long sequence of conditions in processOperator
43: * is remplaced by this strategy pattern</p>
44: * <p>Copyright : Copyright (c) 2004</p>
45: * <p>Société : DBGS</p>
46: * @author Huault : huault@free.fr
47: * @version $Revision: 1.4 $
48: */
49:
50: public class ShowText extends OperatorProcessor {
51:
52: /**
53: * Tj show Show text.
54: * @param operator The operator that is being executed.
55: * @param arguments List
56: *
57: * @throws IOException If there is an error processing this operator.
58: */
59: public void process(PDFOperator operator, List arguments)
60: throws IOException {
61: COSString string = (COSString) arguments.get(0);
62: context.showString(string.getBytes());
63: }
64:
65: }
|