1 /***********************************************************************************************************************
2 Copyright (c) 2003, International Barcode Consortium
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
7
8 * Redistributions of source code must retain the above copyright notice, this list of
9 conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright notice, this list of
11 conditions and the following disclaimer in the documentation and/or other materials
12 provided with the distribution.
13 * Neither the name of the International Barcode Consortium nor the names of any contributors may be used to endorse
14 or promote products derived from this software without specific prior written permission.
15
16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
17 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
18 AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
19 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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23 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 POSSIBILITY OF SUCH DAMAGE.
25 ***********************************************************************************************************************/
26
27 package net.sourceforge.barbecue.env;
28
29 import java.awt.*;
30
31 /**
32 * An environment used when the machine running barbecue is in
33 * headless mode, ie no monitor or windowing system.
34 *
35 * @author <a href="mailto:opensource@ianbourke.com">Ian Bourke</a>
36 */
37 public final class HeadlessEnvironment implements Environment {
38 /**
39 * The default output resolution (in DPI) for barcodes in headless mode.
40 */
41 public static final int DEFAULT_RESOLUTION = 72;
42
43 /**
44 * Returns the environment determined resolution for
45 * outputting barcodes.
46 * @return The resolution for the environment
47 */
48 public int getResolution() {
49 return DEFAULT_RESOLUTION;
50 }
51
52 /**
53 * Returns the default font for the environment.
54 * @return null
55 */
56 public Font getDefaultFont() {
57 return null;
58 }
59 }