nsEscCharsetProber.h 2.6 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667
  1. /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
  2. /* ***** BEGIN LICENSE BLOCK *****
  3. * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  4. *
  5. * The contents of this file are subject to the Mozilla Public License Version
  6. * 1.1 (the "License"); you may not use this file except in compliance with
  7. * the License. You may obtain a copy of the License at
  8. * http://www.mozilla.org/MPL/
  9. *
  10. * Software distributed under the License is distributed on an "AS IS" basis,
  11. * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12. * for the specific language governing rights and limitations under the
  13. * License.
  14. *
  15. * The Original Code is mozilla.org code.
  16. *
  17. * The Initial Developer of the Original Code is
  18. * Netscape Communications Corporation.
  19. * Portions created by the Initial Developer are Copyright (C) 1998
  20. * the Initial Developer. All Rights Reserved.
  21. *
  22. * Contributor(s):
  23. *
  24. * Alternatively, the contents of this file may be used under the terms of
  25. * either the GNU General Public License Version 2 or later (the "GPL"), or
  26. * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  27. * in which case the provisions of the GPL or the LGPL are applicable instead
  28. * of those above. If you wish to allow use of your version of this file only
  29. * under the terms of either the GPL or the LGPL, and not to allow others to
  30. * use your version of this file under the terms of the MPL, indicate your
  31. * decision by deleting the provisions above and replace them with the notice
  32. * and other provisions required by the GPL or the LGPL. If you do not delete
  33. * the provisions above, a recipient may use your version of this file under
  34. * the terms of any one of the MPL, the GPL or the LGPL.
  35. *
  36. * ***** END LICENSE BLOCK ***** */
  37. #ifndef nsEscCharSetProber_h__
  38. #define nsEscCharSetProber_h__
  39. #include "nsCharSetProber.h"
  40. #include "nsCodingStateMachine.h"
  41. #define NUM_OF_ESC_CHARSETS 4
  42. class nsEscCharSetProber: public nsCharSetProber {
  43. public:
  44. nsEscCharSetProber(PRUint32 aLanguageFilter);
  45. virtual ~nsEscCharSetProber(void);
  46. nsProbingState HandleData(const char* aBuf, PRUint32 aLen);
  47. const char* GetCharSetName() {return mDetectedCharset;}
  48. nsProbingState GetState(void) {return mState;}
  49. void Reset(void);
  50. float GetConfidence(void){return (float)0.99;}
  51. void SetOpion() {}
  52. protected:
  53. void GetDistribution(PRUint32 aCharLen, const char* aStr);
  54. nsCodingStateMachine* mCodingSM[NUM_OF_ESC_CHARSETS] ;
  55. PRUint32 mActiveSM;
  56. nsProbingState mState;
  57. const char * mDetectedCharset;
  58. };
  59. #endif /* nsEscCharSetProber_h__ */