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comparison: intl/icu/source/i18n/csrecog.h
intl/icu/source/i18n/csrecog.h
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| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 2005-2012, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 */ | |
| 7 | |
| 8 #ifndef __CSRECOG_H | |
| 9 #define __CSRECOG_H | |
| 10 | |
| 11 #include "unicode/uobject.h" | |
| 12 | |
| 13 #if !UCONFIG_NO_CONVERSION | |
| 14 | |
| 15 #include "inputext.h" | |
| 16 | |
| 17 U_NAMESPACE_BEGIN | |
| 18 | |
| 19 class CharsetMatch; | |
| 20 | |
| 21 class CharsetRecognizer : public UMemory | |
| 22 { | |
| 23 public: | |
| 24 /** | |
| 25 * Get the IANA name of this charset. | |
| 26 * Note that some recognizers can recognize more than one charset, but that this API | |
| 27 * assumes just one name per recognizer. | |
| 28 * TODO: need to account for multiple names in public API that enumerates over the | |
| 29 * known detectable charsets. | |
| 30 * @return the charset name. | |
| 31 */ | |
| 32 virtual const char *getName() const = 0; | |
| 33 | |
| 34 /** | |
| 35 * Get the ISO language code for this charset. | |
| 36 * @return the language code, or <code>null</code> if the language cannot be determined. | |
| 37 */ | |
| 38 virtual const char *getLanguage() const; | |
| 39 | |
| 40 /* | |
| 41 * Try the given input text against this Charset, and fill in the results object | |
| 42 * with the quality of the match plus other information related to the match. | |
| 43 * | |
| 44 * Return TRUE if the the input bytes are a potential match, and | |
| 45 * FALSE if the input data is not compatible with, or illegal in this charset. | |
| 46 */ | |
| 47 virtual UBool match(InputText *textIn, CharsetMatch *results) const = 0; | |
| 48 | |
| 49 virtual ~CharsetRecognizer(); | |
| 50 }; | |
| 51 | |
| 52 U_NAMESPACE_END | |
| 53 | |
| 54 #endif | |
| 55 #endif /* __CSRECOG_H */ |
