ImageCodecInfo.cs 3.3 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153
  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. }
  32. internal delegate void DecodeFromStream( Stream stream, InternalImageInfo info);
  33. internal DecodeFromStream decode;
  34. internal delegate void EncodeToStream( Stream stream, InternalImageInfo info);
  35. internal EncodeToStream encode;
  36. // methods
  37. [MonoTODO]
  38. //[ComVisible(false)]
  39. public static ImageCodecInfo[] GetImageDecoders() {
  40. ArrayList decoders = new ArrayList();
  41. foreach( ImageCodecInfo info in allCodecs) {
  42. if( (info.Flags & ImageCodecFlags.Decoder) != 0) {
  43. decoders.Add( info);
  44. }
  45. }
  46. ImageCodecInfo[] result = new ImageCodecInfo[decoders.Count];
  47. decoders.CopyTo( result, 0);
  48. return result;
  49. }
  50. [MonoTODO]
  51. //[ComVisible(false)]
  52. public static ImageCodecInfo[] GetImageEncoders() {
  53. ArrayList encoders = new ArrayList();
  54. foreach( ImageCodecInfo info in allCodecs) {
  55. if( (info.Flags & ImageCodecFlags.Encoder) != 0) {
  56. encoders.Add( info);
  57. }
  58. }
  59. ImageCodecInfo[] result = new ImageCodecInfo[encoders.Count];
  60. encoders.CopyTo( result, 0);
  61. return result;
  62. }
  63. // properties
  64. [MonoTODO]
  65. //[ComVisible(false)]
  66. public Guid Clsid {
  67. get { return clsid; }
  68. set { clsid = value; }
  69. }
  70. [MonoTODO]
  71. //[ComVisible(false)]
  72. public string CodecName {
  73. get { return codecName; }
  74. set { codecName = value; }
  75. }
  76. [MonoTODO]
  77. //[ComVisible(false)]
  78. public string DllName {
  79. get { return dllName; }
  80. set { dllName = value; }
  81. }
  82. [MonoTODO]
  83. //[ComVisible(false)]
  84. public string FilenameExtension {
  85. get { return filenameExtension; }
  86. set { filenameExtension = value; }
  87. }
  88. [MonoTODO]
  89. //[ComVisible(false)]
  90. public ImageCodecFlags Flags {
  91. get { return flags; }
  92. set { flags = value; }
  93. }
  94. [MonoTODO]
  95. //[ComVisible(false)]
  96. public string FormatDescription {
  97. get { return formatDescription; }
  98. set { formatDescription = value; }
  99. }
  100. [MonoTODO]
  101. //[ComVisible(false)]
  102. public Guid FormatID {
  103. get { return formatID; }
  104. set { formatID = value; }
  105. }
  106. [MonoTODO]
  107. //[ComVisible(false)]
  108. public string MimeType {
  109. get { return mimeType; }
  110. set { mimeType = value; }
  111. }
  112. [MonoTODO]
  113. //[ComVisible(false)]
  114. public byte[][] SignatureMasks {
  115. get { return signatureMasks; }
  116. set { signatureMasks = value; }
  117. }
  118. [MonoTODO]
  119. //[ComVisible(false)]
  120. public byte[][] SignaturePatterns {
  121. get { return signaturePatterns; }
  122. set { signaturePatterns = value; }
  123. }
  124. [MonoTODO]
  125. //[ComVisible(false)]
  126. public int Version {
  127. get { return version; }
  128. set { version = value; }
  129. }
  130. }
  131. }