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1
7
8 package com.sun.imageio.plugins.wbmp;
9
10 import javax.imageio.spi.ImageWriterSpi  ;
11 import javax.imageio.spi.ServiceRegistry ;
12 import javax.imageio.spi.IIORegistry ;
13 import javax.imageio.ImageWriter ;
14 import javax.imageio.ImageTypeSpecifier ;
15 import javax.imageio.IIOException ;
16
17 import java.awt.image.ColorModel ;
18 import java.awt.image.IndexColorModel ;
19 import java.awt.image.MultiPixelPackedSampleModel ;
20 import java.awt.image.SampleModel ;
21 import java.util.Locale ;
22
23 public class WBMPImageWriterSpi extends ImageWriterSpi {
24 private static String [] readerSpiNames =
25 {"com.sun.imageio.plugins.wbmp.WBMPImageReaderSpi"};
26 private static String [] formatNames = {"wbmp", "WBMP"};
27 private static String [] entensions = {"wbmp"};
28 private static String [] mimeType = {"image/vnd.wap.wbmp"};
29
30 private boolean registered = false;
31
32 public WBMPImageWriterSpi() {
33 super("Sun Microsystems, Inc.",
34 "1.0",
35 formatNames,
36 entensions,
37 mimeType,
38 "com.sun.imageio.plugins.wbmp.WBMPImageWriter",
39 STANDARD_OUTPUT_TYPE,
40 readerSpiNames,
41 true,
42 null, null, null, null,
43 true,
44 null, null, null, null);
45 }
46
47 public String getDescription(Locale locale) {
48 return "Standard WBMP Image Writer";
49 }
50
51 public void onRegistration(ServiceRegistry registry,
52 Class <?> category) {
53 if (registered) {
54 return;
55 }
56
57 registered = true;
58 }
59
60 public boolean canEncodeImage(ImageTypeSpecifier type) {
61 SampleModel sm = type.getSampleModel();
62 if (!(sm instanceof MultiPixelPackedSampleModel ))
63 return false;
64 if (sm.getSampleSize(0) != 1)
65 return false;
66
67 return true;
68 }
69
70 public ImageWriter createWriterInstance(Object extension)
71 throws IIOException {
72 return new WBMPImageWriter(this);
73 }
74 }
75 |
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