1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/scriptset.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,76 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (C) 2013, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +*
1.10 +* scriptset.h
1.11 +*
1.12 +* created on: 2013 Jan 7
1.13 +* created by: Andy Heninger
1.14 +*/
1.15 +
1.16 +#ifndef __SCRIPTSET_H__
1.17 +#define __SCRIPTSET_H__
1.18 +
1.19 +#include "unicode/utypes.h"
1.20 +#include "unicode/uobject.h"
1.21 +#include "unicode/uscript.h"
1.22 +
1.23 +#include "uelement.h"
1.24 +
1.25 +U_NAMESPACE_BEGIN
1.26 +
1.27 +//-------------------------------------------------------------------------------
1.28 +//
1.29 +// ScriptSet - A bit set representing a set of scripts.
1.30 +//
1.31 +// This class was originally used exclusively with script sets appearing
1.32 +// as part of the spoof check whole script confusable binary data. Its
1.33 +// use has since become more general, but the continued use to wrap
1.34 +// prebuilt binary data does constrain the design.
1.35 +//
1.36 +//-------------------------------------------------------------------------------
1.37 +class U_I18N_API ScriptSet: public UMemory {
1.38 + public:
1.39 + ScriptSet();
1.40 + ScriptSet(const ScriptSet &other);
1.41 + ~ScriptSet();
1.42 +
1.43 + UBool operator == (const ScriptSet &other) const;
1.44 + ScriptSet & operator = (const ScriptSet &other);
1.45 +
1.46 + UBool test(UScriptCode script, UErrorCode &status) const;
1.47 + ScriptSet &Union(const ScriptSet &other);
1.48 + ScriptSet &set(UScriptCode script, UErrorCode &status);
1.49 + ScriptSet &reset(UScriptCode script, UErrorCode &status);
1.50 + ScriptSet &intersect(const ScriptSet &other);
1.51 + ScriptSet &intersect(UScriptCode script, UErrorCode &status);
1.52 + UBool intersects(const ScriptSet &other) const; // Sets contain at least one script in commmon.
1.53 + UBool contains(const ScriptSet &other) const; // All set bits in other are also set in this.
1.54 +
1.55 + ScriptSet &setAll();
1.56 + ScriptSet &resetAll();
1.57 + int32_t countMembers() const;
1.58 + int32_t hashCode() const;
1.59 + int32_t nextSetBit(int32_t script) const;
1.60 +
1.61 + UnicodeString &displayScripts(UnicodeString &dest) const; // append script names to dest string.
1.62 + ScriptSet & parseScripts(const UnicodeString &scriptsString, UErrorCode &status); // Replaces ScriptSet contents.
1.63 +
1.64 + private:
1.65 + uint32_t bits[6];
1.66 +};
1.67 +
1.68 +U_NAMESPACE_END
1.69 +
1.70 +U_CAPI UBool U_EXPORT2
1.71 +uhash_compareScriptSet(const UElement key1, const UElement key2);
1.72 +
1.73 +U_CAPI int32_t U_EXPORT2
1.74 +uhash_hashScriptSet(const UElement key);
1.75 +
1.76 +U_CAPI void U_EXPORT2
1.77 +uhash_deleteScriptSet(void *obj);
1.78 +
1.79 +#endif // __SCRIPTSET_H__
