ImageCodecInfo.cs 3.3 KB

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