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comparison: intl/icu/source/i18n/scriptset.h
intl/icu/source/i18n/scriptset.h
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- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:d4176e0df923 |
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| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 2013, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 * | |
| 7 * scriptset.h | |
| 8 * | |
| 9 * created on: 2013 Jan 7 | |
| 10 * created by: Andy Heninger | |
| 11 */ | |
| 12 | |
| 13 #ifndef __SCRIPTSET_H__ | |
| 14 #define __SCRIPTSET_H__ | |
| 15 | |
| 16 #include "unicode/utypes.h" | |
| 17 #include "unicode/uobject.h" | |
| 18 #include "unicode/uscript.h" | |
| 19 | |
| 20 #include "uelement.h" | |
| 21 | |
| 22 U_NAMESPACE_BEGIN | |
| 23 | |
| 24 //------------------------------------------------------------------------------- | |
| 25 // | |
| 26 // ScriptSet - A bit set representing a set of scripts. | |
| 27 // | |
| 28 // This class was originally used exclusively with script sets appearing | |
| 29 // as part of the spoof check whole script confusable binary data. Its | |
| 30 // use has since become more general, but the continued use to wrap | |
| 31 // prebuilt binary data does constrain the design. | |
| 32 // | |
| 33 //------------------------------------------------------------------------------- | |
| 34 class U_I18N_API ScriptSet: public UMemory { | |
| 35 public: | |
| 36 ScriptSet(); | |
| 37 ScriptSet(const ScriptSet &other); | |
| 38 ~ScriptSet(); | |
| 39 | |
| 40 UBool operator == (const ScriptSet &other) const; | |
| 41 ScriptSet & operator = (const ScriptSet &other); | |
| 42 | |
| 43 UBool test(UScriptCode script, UErrorCode &status) const; | |
| 44 ScriptSet &Union(const ScriptSet &other); | |
| 45 ScriptSet &set(UScriptCode script, UErrorCode &status); | |
| 46 ScriptSet &reset(UScriptCode script, UErrorCode &status); | |
| 47 ScriptSet &intersect(const ScriptSet &other); | |
| 48 ScriptSet &intersect(UScriptCode script, UErrorCode &status); | |
| 49 UBool intersects(const ScriptSet &other) const; // Sets contain at least one script in commmon. | |
| 50 UBool contains(const ScriptSet &other) const; // All set bits in other are also set in this. | |
| 51 | |
| 52 ScriptSet &setAll(); | |
| 53 ScriptSet &resetAll(); | |
| 54 int32_t countMembers() const; | |
| 55 int32_t hashCode() const; | |
| 56 int32_t nextSetBit(int32_t script) const; | |
| 57 | |
| 58 UnicodeString &displayScripts(UnicodeString &dest) const; // append script names to dest string. | |
| 59 ScriptSet & parseScripts(const UnicodeString &scriptsString, UErrorCode &status); // Replaces ScriptSet contents. | |
| 60 | |
| 61 private: | |
| 62 uint32_t bits[6]; | |
| 63 }; | |
| 64 | |
| 65 U_NAMESPACE_END | |
| 66 | |
| 67 U_CAPI UBool U_EXPORT2 | |
| 68 uhash_compareScriptSet(const UElement key1, const UElement key2); | |
| 69 | |
| 70 U_CAPI int32_t U_EXPORT2 | |
| 71 uhash_hashScriptSet(const UElement key); | |
| 72 | |
| 73 U_CAPI void U_EXPORT2 | |
| 74 uhash_deleteScriptSet(void *obj); | |
| 75 | |
| 76 #endif // __SCRIPTSET_H__ |
