michael@0: /*
michael@0:  **********************************************************************
michael@0:  *   Copyright (C) 2005-2013, International Business Machines
michael@0:  *   Corporation and others.  All Rights Reserved.
michael@0:  **********************************************************************
michael@0:  */
michael@0: 
michael@0: #ifndef __CSDETECT_H
michael@0: #define __CSDETECT_H
michael@0: 
michael@0: #include "unicode/uobject.h"
michael@0: 
michael@0: #if !UCONFIG_NO_CONVERSION
michael@0: 
michael@0: U_NAMESPACE_BEGIN
michael@0: 
michael@0: class InputText;
michael@0: class CharsetRecognizer;
michael@0: class CharsetMatch;
michael@0: 
michael@0: class CharsetDetector : public UMemory
michael@0: {
michael@0: private:
michael@0:     InputText *textIn;
michael@0:     CharsetMatch **resultArray;
michael@0:     int32_t resultCount;
michael@0:     UBool fStripTags;   // If true, setText() will strip tags from input text.
michael@0:     UBool fFreshTextSet;
michael@0:     static void setRecognizers(UErrorCode &status);
michael@0: 
michael@0:     UBool *fEnabledRecognizers;  // If not null, active set of charset recognizers had
michael@0:                                 // been changed from the default. The array index is
michael@0:                                 // corresponding to fCSRecognizers. See setDetectableCharset().
michael@0: 
michael@0: public:
michael@0:     CharsetDetector(UErrorCode &status);
michael@0: 
michael@0:     ~CharsetDetector();
michael@0: 
michael@0:     void setText(const char *in, int32_t len);
michael@0: 
michael@0:     const CharsetMatch * const *detectAll(int32_t &maxMatchesFound, UErrorCode &status);
michael@0: 
michael@0:     const CharsetMatch *detect(UErrorCode& status);
michael@0: 
michael@0:     void setDeclaredEncoding(const char *encoding, int32_t len) const;
michael@0: 
michael@0:     UBool setStripTagsFlag(UBool flag);
michael@0: 
michael@0:     UBool getStripTagsFlag() const;
michael@0: 
michael@0: //    const char *getCharsetName(int32_t index, UErrorCode& status) const;
michael@0: 
michael@0:     static int32_t getDetectableCount();
michael@0: 
michael@0: 
michael@0:     static UEnumeration * getAllDetectableCharsets(UErrorCode &status);
michael@0:     UEnumeration * getDetectableCharsets(UErrorCode &status) const;
michael@0:     void setDetectableCharset(const char *encoding, UBool enabled, UErrorCode &status);
michael@0: };
michael@0: 
michael@0: U_NAMESPACE_END
michael@0: 
michael@0: #endif
michael@0: #endif /* __CSDETECT_H */