mcs/class/System.Drawing/System.Drawing.Imaging/ImageCodecInfo.cs

   1 //
   2 // System.Drawing.Imaging.ImageCodecInfo.cs
   3 //
   4 // (C) 2002 Ximian, Inc.  http://www.ximian.com
   5 // Author: Everaldo Canuto
   6 // eMail: everaldo.canuto@bol.com.br
   7 // Dennis Hayes (dennish@raytek.com)
   8 // Alexandre Pigolkine (pigolkine@gmx.de)
   9 //
  10 using System;
  11 using System.Collections;
  12 using System.IO;
  13
  14 namespace System.Drawing.Imaging {
  15
  16         //[ComVisible(false)]
  17         public sealed class ImageCodecInfo {
  18
  19                 Guid    clsid;
  20                 string  codecName;
  21                 string  dllName;
  22                 string  filenameExtension;
  23                 ImageCodecFlags flags;
  24                 string  formatDescription;
  25                 Guid    formatID;
  26                 string  mimeType;
  27                 byte[][] signatureMasks;
  28                 byte[][] signaturePatterns;
  29                 int             version;
  30
  31                 static ArrayList allCodecs = new ArrayList();
  32
  33                 static ImageCodecInfo() {
  34                         allCodecs.Add(BMPCodec.CodecInfo);
  35                         allCodecs.Add(JPEGCodec.CodecInfo);
  36                 }
  37
  38                 internal delegate void DecodeFromStream( Stream stream, InternalImageInfo info);
  39                 internal DecodeFromStream decode;
  40
  41                 internal delegate void EncodeToStream( Stream stream, InternalImageInfo info);
  42                 internal EncodeToStream encode;
  43
  44                 // methods
  45                 [MonoTODO]
  46                 //[ComVisible(false)]
  47                 public static ImageCodecInfo[] GetImageDecoders() {
  48                         ArrayList decoders = new ArrayList();
  49                         foreach( ImageCodecInfo info in allCodecs) {
  50                                 if( (info.Flags & ImageCodecFlags.Decoder) != 0) {
  51                                         decoders.Add( info);
  52                                 }
  53                         }
  54                         ImageCodecInfo[] result = new ImageCodecInfo[decoders.Count];
  55                         decoders.CopyTo( result, 0);
  56                         return result;
  57                 }
  58
  59                 [MonoTODO]
  60                 //[ComVisible(false)]
  61                 public static ImageCodecInfo[] GetImageEncoders() {
  62                         ArrayList encoders = new ArrayList();
  63                         foreach( ImageCodecInfo info in allCodecs) {
  64                                 if( (info.Flags & ImageCodecFlags.Encoder) != 0) {
  65                                         encoders.Add( info);
  66                                 }
  67                         }
  68                         ImageCodecInfo[] result = new ImageCodecInfo[encoders.Count];
  69                         encoders.CopyTo( result, 0);
  70                         return result;
  71                 }
  72
  73                 // properties
  74                 [MonoTODO]
  75                 //[ComVisible(false)]
  76                 public Guid Clsid {
  77                         get { return clsid; }
  78                         set { clsid = value; }
  79                 }
  80
  81                 [MonoTODO]
  82                 //[ComVisible(false)]
  83                 public string CodecName {
  84                         get { return codecName; }
  85                         set { codecName = value; }
  86                 }
  87
  88                 [MonoTODO]
  89                 //[ComVisible(false)]
  90                 public string DllName {
  91                         get { return dllName; }
  92                         set { dllName = value; }
  93                 }
  94
  95                 [MonoTODO]
  96                 //[ComVisible(false)]
  97                 public string FilenameExtension {
  98                         get { return filenameExtension; }
  99                         set { filenameExtension = value; }
 100                 }
 101
 102                 [MonoTODO]
 103                 //[ComVisible(false)]
 104                 public ImageCodecFlags Flags {
 105                         get { return flags; }
 106                         set { flags = value; }
 107                 }
 108
 109                 [MonoTODO]
 110                 //[ComVisible(false)]
 111                 public string FormatDescription {
 112                         get { return formatDescription; }
 113                         set { formatDescription = value; }
 114                 }
 115
 116                 [MonoTODO]
 117                 //[ComVisible(false)]
 118                 public Guid FormatID {
 119                         get { return formatID; }
 120                         set { formatID = value; }
 121                 }
 122
 123                 [MonoTODO]
 124                 //[ComVisible(false)]
 125                 public string MimeType {
 126                         get { return mimeType; }
 127                         set { mimeType = value; }
 128                 }
 129
 130                 [MonoTODO]
 131                 [CLSCompliant(false)]
 132                 //[ComVisible(false)]
 133                 public byte[][] SignatureMasks {
 134                         get { return signatureMasks; }
 135                         set { signatureMasks = value; }
 136                 }
 137
 138                 [MonoTODO]
 139                 [CLSCompliant(false)]
 140                 //[ComVisible(false)]
 141                 public byte[][] SignaturePatterns {
 142                         get { return signaturePatterns; }
 143                         set { signaturePatterns = value; }
 144                 }
 145
 146                 [MonoTODO]
 147                 //[ComVisible(false)]
 148                 public int Version {
 149                         get { return version; }
 150                         set { version = value; }
 151                 }
 152
 153         }
 154
 155 }