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

   1 //
   2 // System.Drawing.Imaging.ImageFormat.cs
   3 //
   4 // Authors:
   5 //   Everaldo Canuto (everaldo.canuto@bol.com.br)
   6 //   Andreas Nahr (ClassDevelopment@A-SoftTech.com)
   7 //   Dennis Hayes (dennish@raytek.com)
   8 //   Jordi Mas i Hernandez (jordi@ximian.com)
   9 //
  10 // (C) 2002-4 Ximian, Inc.  http://www.ximian.com
  11 //
  12
  13 //
  14 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  15 //
  16 // Permission is hereby granted, free of charge, to any person obtaining
  17 // a copy of this software and associated documentation files (the
  18 // "Software"), to deal in the Software without restriction, including
  19 // without limitation the rights to use, copy, modify, merge, publish,
  20 // distribute, sublicense, and/or sell copies of the Software, and to
  21 // permit persons to whom the Software is furnished to do so, subject to
  22 // the following conditions:
  23 //
  24 // The above copyright notice and this permission notice shall be
  25 // included in all copies or substantial portions of the Software.
  26 //
  27 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  28 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  29 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  30 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  31 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  32 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  33 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  34 //
  35
  36 using System;
  37 using System.ComponentModel;
  38
  39 namespace System.Drawing.Imaging {
  40
  41         [TypeConverter (typeof (ImageFormatConverter))]
  42         public sealed class ImageFormat
  43         {
  44                 private Guid guid;
  45                 private static ImageFormat BmpImageFormat = new ImageFormat (new Guid ("b96b3cab-0728-11d3-9d7b-0000f81ef32e"));
  46                 private static ImageFormat EmfImageFormat = new ImageFormat (new Guid ("b96b3cac-0728-11d3-9d7b-0000f81ef32e"));
  47                 private static ImageFormat ExifImageFormat = new ImageFormat (new Guid ("b96b3cb2-0728-11d3-9d7b-0000f81ef32e"));
  48                 private static ImageFormat GifImageFormat = new ImageFormat (new Guid ("b96b3cb0-0728-11d3-9d7b-0000f81ef32e"));
  49                 private static ImageFormat TiffImageFormat = new ImageFormat (new Guid ("b96b3cb1-0728-11d3-9d7b-0000f81ef32e"));
  50                 private static ImageFormat PngImageFormat = new ImageFormat(new Guid("b96b3caf-0728-11d3-9d7b-0000f81ef32e"));
  51                 private static ImageFormat MemoryBmpImageFormat = new ImageFormat (new Guid ("b96b3caa-0728-11d3-9d7b-0000f81ef32e"));
  52                 private static ImageFormat IconImageFormat = new ImageFormat (new Guid ("b96b3cb5-0728-11d3-9d7b-0000f81ef32e"));
  53                 private static ImageFormat JpegImageFormat = new ImageFormat(new Guid("b96b3cae-0728-11d3-9d7b-0000f81ef32e"));
  54                 private static ImageFormat WmfImageFormat = new ImageFormat (new Guid ("b96b3cad-0728-11d3-9d7b-0000f81ef32e"));
  55
  56
  57                 // constructors
  58                 public ImageFormat (Guid guid)
  59                 {
  60                         this.guid = guid;
  61                 }
  62
  63
  64                 // methods
  65                 public override bool Equals(object o) {
  66
  67                         if (o is ImageFormat)
  68                                 if ( ((ImageFormat)o).Guid.Equals(this.Guid))
  69                                         return true;
  70                         return false;
  71
  72                 }
  73
  74
  75                 public override int GetHashCode()
  76                 {
  77                         return guid.GetHashCode();
  78                 }
  79
  80
  81                 public override string ToString()
  82                 {
  83                         if (Guid.Equals (Bmp.Guid))
  84                                 return "Bmp";
  85
  86                         if (Guid.Equals (Emf.Guid))
  87                                 return "Emf";
  88
  89                         if (Guid.Equals (Gif.Guid))
  90                                 return "Gif";
  91
  92                         if (Guid.Equals (Jpeg.Guid))
  93                                 return "Jpeg";
  94
  95                         if (Guid.Equals (MemoryBmp.Guid))
  96                                 return "MemoryBmp";
  97
  98                         if (Guid.Equals (Png.Guid))
  99                                 return "Png";
 100
 101                         if (Guid.Equals (Tiff.Guid))
 102                                 return "Tiff";
 103
 104                         if (Guid.Equals (Wmf.Guid))
 105                                 return "Wmf";
 106
 107                         // Default
 108                         return guid.ToString ();
 109
 110                 }
 111
 112                 // properties
 113                 public Guid Guid
 114                 {
 115                         get { return guid; }
 116                 }
 117
 118
 119                 public static ImageFormat Bmp
 120                 {
 121                         get { return BmpImageFormat; }
 122                 }
 123
 124
 125                 public static ImageFormat Emf
 126                 {
 127                         get { return EmfImageFormat; }
 128                 }
 129
 130
 131                 public static ImageFormat Exif
 132                 {
 133                         get { return ExifImageFormat; }
 134                 }
 135
 136
 137                 public static ImageFormat Gif
 138                 {
 139                         get { return GifImageFormat; }
 140                 }
 141
 142
 143                 public static ImageFormat Icon
 144                 {
 145                         get { return IconImageFormat; }
 146                 }
 147
 148
 149                 public static ImageFormat Jpeg
 150                 {
 151                         get { return JpegImageFormat; }
 152                 }
 153
 154
 155                 public static ImageFormat MemoryBmp
 156                 {
 157                         get { return MemoryBmpImageFormat; }
 158                 }
 159
 160
 161                 public static ImageFormat Png
 162                 {
 163                         get { return PngImageFormat; }
 164                 }
 165
 166
 167                 public static ImageFormat Tiff
 168                 {
 169                         get { return TiffImageFormat; }
 170                 }
 171
 172
 173                 public static ImageFormat Wmf
 174                 {
 175                         get { return WmfImageFormat; }
 176                 }
 177
 178         }
 179
 180 }