| | 1 | /* |
| | 2 | ********************************************************************** |
| | 3 | * Copyright (C) 1999-2000 IBM Corp. All rights reserved. |
| | 4 | ********************************************************************** |
| | 5 | * Date Name Description |
| | 6 | * 12/1/99 rgillam Complete port from Java. |
| | 7 | * 01/13/2000 helena Added UErrorCode to ctors. |
| | 8 | ********************************************************************** |
| | 9 | */ |
| | 10 | |
| | 11 | #ifndef DBBI_TBL_H |
| | 12 | #define DBBI_TBL_H |
| | 13 | |
| | 14 | #include "unicode/utypes.h" |
| | 15 | #include "unicode/uobject.h" |
| | 16 | #include "unicode/udata.h" |
| | 17 | #include "brkdict.h" |
| | 18 | |
| | 19 | U_NAMESPACE_BEGIN |
| | 20 | |
| | 21 | /* forward declaration */ |
| | 22 | class DictionaryBasedBreakIterator; |
| | 23 | |
| | 24 | // |
| | 25 | // DictionaryBasedBreakIteratorTables |
| | 26 | // |
| | 27 | // This class sits between instances of DictionaryBasedBreakIterator |
| | 28 | // and the dictionary data itself, which is of type BreakDictionary. |
| | 29 | // It provides reference counting, allowing multiple copies of a |
| | 30 | // DictionaryBasedBreakIterator to share a single instance of |
| | 31 | // BreakDictionary. |
| | 32 | // |
| | 33 | // TODO: it'd probably be cleaner to add the reference counting to |
| | 34 | // BreakDictionary and get rid of this class, but doing it this way |
| | 35 | // was a convenient transition from earlier code, and time is short... |
| | 36 | // |
| | 37 | class DictionaryBasedBreakIteratorTables : public UMemory { |
| | 38 | |
| | 39 | private: |
| | 40 | int32_t fRefCount; |
| | 41 | |
| | 42 | |
| | 43 | public: |
| | 44 | //======================================================================= |
| | 45 | // constructor |
| | 46 | //======================================================================= |
| | 47 | /* @param dictionaryFilename The name of the dictionary file |
| | 48 | * @param status The error code |
| | 49 | * @return the newly created DictionaryBasedBreakIteratorTables |
| | 50 | **/ |
| | 51 | DictionaryBasedBreakIteratorTables(const char* dictionaryFilename, |
| | 52 | UErrorCode& status); |
| | 53 | |
| | 54 | BreakDictionary *fDictionary; |
| | 55 | void addReference(); |
| | 56 | void removeReference(); |
| | 57 | /** |
| | 58 | * Destructor. Should not be used directly. Use removeReference() istead. |
| | 59 | * (Not private to avoid compiler warnings.) |
| | 60 | */ |
| | 61 | virtual ~DictionaryBasedBreakIteratorTables(); |
| | 62 | |
| | 63 | private: |
| | 64 | /** |
| | 65 | * The copy constructor is declared private and not implemented. |
| | 66 | * THIS CLASS MAY NOT BE COPIED. |
| | 67 | * @param that The DictionaryBasedBreakIteratorTables to be copied. |
| | 68 | * @return the newly constructed DictionaryBasedBreakIteratorTables. |
| | 69 | */ |
| | 70 | DictionaryBasedBreakIteratorTables(const DictionaryBasedBreakIteratorTables& that); |
| | 71 | |
| | 72 | //======================================================================= |
| | 73 | // boilerplate |
| | 74 | //======================================================================= |
| | 75 | |
| | 76 | |
| | 77 | /** |
| | 78 | * The assignment operator is declared private and not implemented. |
| | 79 | * THIS CLASS MAY NOT BE COPIED. |
| | 80 | * Call addReference() and share an existing copy instead. |
| | 81 | * @that The object to be copied |
| | 82 | * @return the newly created DictionaryBasedBreakIteratorTables. |
| | 83 | */ |
| | 84 | DictionaryBasedBreakIteratorTables& operator=( |
| | 85 | const DictionaryBasedBreakIteratorTables& that); |
| | 86 | }; |
| | 87 | |
| | 88 | U_NAMESPACE_END |
| | 89 | |
| | 90 | #endif |
projects / apple / icu.git / blame_incremental