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 22U_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//------------------------------------------------------------------------------- 34class 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 65U_NAMESPACE_END 66 67U_CAPI UBool U_EXPORT2 68uhash_compareScriptSet(const UElement key1, const UElement key2); 69 70U_CAPI int32_t U_EXPORT2 71uhash_hashScriptSet(const UElement key); 72 73U_CAPI void U_EXPORT2 74uhash_deleteScriptSet(void *obj); 75 76#endif // __SCRIPTSET_H__ 77