}\r
\r
public static ImageCodec CreateReader(Guid clsid) {\r
- ImageCodecInfo codecInfo = (ImageCodecInfo) Decoders[clsid];\r
- java.util.Iterator iter = imageio.ImageIO.getImageReadersByMIMEType( codecInfo.MimeType );\r
- return CreateReader(iter);\r
+ ImageCodec codec = null;\r
+ try {\r
+ ImageCodecInfo codecInfo = FindDecoder(clsid);\r
+ java.util.Iterator iter = imageio.ImageIO.getImageReadersByMIMEType( codecInfo.MimeType );\r
+ codec = CreateReader(iter);\r
+ }\r
+ catch {}\r
+\r
+ if (codec == null) {\r
+ ImageFormat format = ClsidToImageFormat(clsid);\r
+ string name = (format != null) ? format.ToString() : clsid.ToString();\r
+ throw new NotSupportedException(String.Format("The '{0}' format decoder is not installed.", name));\r
+ }\r
+\r
+ return codec;\r
}\r
\r
private static ImageCodec CreateReader(java.util.Iterator iter) {\r
if ( !iter.hasNext() )
- throw new OutOfMemoryException ("Out of memory");
+ return null;
\r
ImageCodec imageCodec = new ImageCodec();\r
imageCodec.NativeReader = (imageio.ImageReader) iter.next();\r
}\r
\r
public static ImageCodec CreateWriter(Guid clsid) {\r
- ImageCodecInfo codecInfo = (ImageCodecInfo) Encoders[clsid];\r
- java.util.Iterator iter = imageio.ImageIO.getImageWritersByMIMEType( codecInfo.MimeType );\r
- return CreateWriter(iter);\r
+ ImageCodec codec = null;\r
+ try {\r
+ ImageCodecInfo codecInfo = FindEncoder(clsid);\r
+ java.util.Iterator iter = imageio.ImageIO.getImageWritersByMIMEType( codecInfo.MimeType );\r
+ codec = CreateWriter(iter);\r
+ }\r
+ catch {}\r
+\r
+ if (codec == null) {\r
+ ImageFormat format = ClsidToImageFormat(clsid);\r
+ string name = (format != null) ? format.ToString() : clsid.ToString();\r
+ throw new NotSupportedException(String.Format("The '{0}' format encoder is not installed.", name));\r
+ }\r
+\r
+ return codec;\r
}\r
\r
- public static ImageCodec CreateWriter(java.util.Iterator iter) {\r
+ private static ImageCodec CreateWriter(java.util.Iterator iter) {\r
if ( !iter.hasNext() )
- throw new OutOfMemoryException ("Out of memory");
+ return null;
\r
ImageCodec imageCodec = new ImageCodec();\r
imageCodec.NativeWriter = (imageio.ImageWriter) iter.next();\r
}
internal static ImageCodecInfo FindEncoder (Guid clsid) {
- return (ImageCodecInfo) Encoders[clsid];
+ ImageCodecInfo codec = (ImageCodecInfo) Encoders[clsid];
+ if (codec == null) {
+ // .net saves in png if cannot find requested encoder. atc id 316563
+ codec = (ImageCodecInfo) Encoders[ ImageCodec.PngClsid ];
+ }
+ return codec;
}
internal static ImageCodecInfo FindDecoder (Guid clsid) {
- return (ImageCodecInfo) Decoders[clsid];
+ ImageCodecInfo codec = (ImageCodecInfo) Decoders[clsid];
+ if (codec == null) {\r
+ ImageFormat format = ClsidToImageFormat(clsid);\r
+ string name = (format != null) ? format.ToString() : clsid.ToString();\r
+ throw new NotSupportedException(String.Format("The '{0}' format decoder is not installed.", name));\r
+ }\r
+ return codec;\r
}
\r
#endregion\r
ici.Clsid = clsid;
ici.FormatID = formatID;
ici.MimeType = mimeType;
- java.util.Iterator iter = GetIterator (mimeType);
+ java.util.Iterator iter = null;
+ try {
+ iter = GetIterator (mimeType);
+ }
+ catch(Exception) {
+ return null;
+ }
while (iter.hasNext ()) {
spi.ImageReaderWriterSpi rw = GetNext (iter);
+
+ ici.CodecName = rw.getDescription (java.util.Locale.getDefault ());
+ //ici.DllName = null;
+ foreach (string suffix in rw.getFileSuffixes ()) {
+ if (ici.FilenameExtension != null)
+ ici.FilenameExtension += ";";
+ ici.FilenameExtension += "*."+suffix;
+ }
+ ici.Flags = ImageCodecFlags.Builtin|ImageCodecFlags.SupportBitmap;
+ if (rw is spi.ImageReaderSpi)
+ ici.Flags |= ImageCodecFlags.Decoder;
+
+ if (rw is spi.ImageWriterSpi)
+ ici.Flags |= ImageCodecFlags.Encoder;
+
+ ici.FormatDescription = string.Join(";",
+ rw.getFormatNames());
try {
- ici.CodecName = rw.getDescription (java.util.Locale.getDefault ());
- ici.DllName = null;
- foreach (string suffix in rw.getFileSuffixes ()) {
- if (ici.FilenameExtension != null)
- ici.FilenameExtension += ";";
- ici.FilenameExtension += "*."+suffix;
- }
- ici.Flags = ImageCodecFlags.Builtin|ImageCodecFlags.SupportBitmap;
- if (rw is spi.ImageReaderSpi) {
- ici.Flags |= ImageCodecFlags.Decoder;
- if ((rw as spi.ImageReaderSpi).getImageWriterSpiNames().Length != 0)
- ici.Flags |= ImageCodecFlags.Encoder;
- }
- if (rw is spi.ImageWriterSpi) {
- ici.Flags |= ImageCodecFlags.Encoder;
- if ((rw as spi.ImageWriterSpi).getImageReaderSpiNames().Length != 0)
- ici.Flags |= ImageCodecFlags.Decoder;
- }
- ici.FormatDescription = string.Join(";",
- rw.getFormatNames());
ici.Version = (int)Convert.ToDouble(rw.getVersion ());
- break;
}
- catch {
+ catch (Exception) {
+ ici.Version = 1;
}
+ break;
}
return ici;
}
internal Hashtable Iterate () {
// TBD: Insert Exception handling here
- NameValueCollection nvc = (NameValueCollection) System.Configuration.ConfigurationSettings
- .GetConfig ("system.drawing/codecs");
+ NameValueCollection nvc = (NameValueCollection) System.Configuration.ConfigurationSettings\r
+ .GetConfig ("mainsoft.drawing/codecs");
Hashtable codecs = new Hashtable (10);
for (int i=0; i<nvc.Count; i++) {
Guid clsid = new Guid (nvc.GetKey (i));
ImageFormat format = ClsidToImageFormat (clsid);
ImageCodecInfo codec = ProcessOneCodec (clsid, format.Guid, nvc[i]);
- if (codec.FilenameExtension != null)
+ if ((codec != null) && (codec.FilenameExtension != null))
codecs [clsid] = codec;
}
return codecs;
private static ImageFormat MimeTypesToImageFormat (string [] mimeTypes) {
foreach (ImageCodecInfo codec in Decoders.Values)
- for (int i=0; i<mimeTypes.Length; i++)
- if (codec.MimeType == mimeTypes [i])
- return new ImageFormat (codec.FormatID);
+ for (int i=0; i<mimeTypes.Length; i++)\r
+ if (codec.MimeType == mimeTypes [i])\r
+ return ClsidToImageFormat (codec.Clsid);\r
return null;
}
\r
#region Image read/write methods\r
\r
- public PlainImage ReadPlainImage() {\r
+ internal PlainImage ReadPlainImage() {\r
awt.Image img = ReadImage( _currentFrame );\r
if (img == null)\r
return null;\r
return pi;\r
}\r
\r
- public PlainImage ReadNextPlainImage() {\r
+ internal PlainImage ReadNextPlainImage() {\r
_currentFrame++;\r
return ReadPlainImage();\r
}\r
}
}\r
#endif\r
- public void WritePlainImage(PlainImageCollection pic) {\r
+ internal void WritePlainImage(PlainImageCollection pic) {\r
if ((pic == null) || (pic.Count == 0))\r
return;\r
\r
}
}\r
\r
- public void WritePlainImage(PlainImage pi) {\r
+ internal void WritePlainImage(PlainImage pi) {\r
try {\r
imageio.IIOImage iio = GetIIOImageContainer( pi );\r
WriteImage( iio );\r
throw new Exception("Output stream not specified");\r
\r
NativeWriter.write( iio );\r
- NativeStream.flush();\r
}\r
\r
private imageio.IIOImage GetIIOImageContainer(PlainImage pi) {\r
return new float[]{0, 0};\r
\r
ResolutionConfigurationCollection rcc =
- (ResolutionConfigurationCollection)
- ConfigurationSettings.GetConfig("system.drawing/codecsmetadata");
+ (ResolutionConfigurationCollection)\r
+ ConfigurationSettings.GetConfig ("mainsoft.drawing/codecsmetadata");
if (rcc == null)
throw new ConfigurationException("Configuration section codecsmetadata not found");
projects / mono.git / blobdiff