diff -r 000000000000 -r 6474c204b198 intl/icu/source/i18n/scriptset.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/icu/source/i18n/scriptset.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,76 @@
+/*
+**********************************************************************
+*   Copyright (C) 2013, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*
+* scriptset.h
+*
+* created on: 2013 Jan 7
+* created by: Andy Heninger
+*/
+
+#ifndef __SCRIPTSET_H__
+#define __SCRIPTSET_H__
+
+#include "unicode/utypes.h"
+#include "unicode/uobject.h"
+#include "unicode/uscript.h"
+
+#include "uelement.h"
+
+U_NAMESPACE_BEGIN
+
+//-------------------------------------------------------------------------------
+//
+//  ScriptSet - A bit set representing a set of scripts.
+//
+//              This class was originally used exclusively with script sets appearing
+//              as part of the spoof check whole script confusable binary data. Its
+//              use has since become more general, but the continued use to wrap
+//              prebuilt binary data does constrain the design.
+//
+//-------------------------------------------------------------------------------
+class U_I18N_API ScriptSet: public UMemory {
+  public:
+    ScriptSet();
+    ScriptSet(const ScriptSet &other);
+    ~ScriptSet();
+
+    UBool operator == (const ScriptSet &other) const;
+    ScriptSet & operator = (const ScriptSet &other);
+
+    UBool      test(UScriptCode script, UErrorCode &status) const;
+    ScriptSet &Union(const ScriptSet &other);
+    ScriptSet &set(UScriptCode script, UErrorCode &status);
+    ScriptSet &reset(UScriptCode script, UErrorCode &status);
+    ScriptSet &intersect(const ScriptSet &other);
+    ScriptSet &intersect(UScriptCode script, UErrorCode &status);
+    UBool      intersects(const ScriptSet &other) const;  // Sets contain at least one script in commmon.
+    UBool      contains(const ScriptSet &other) const;    // All set bits in other are also set in this.
+
+    ScriptSet &setAll();
+    ScriptSet &resetAll();
+    int32_t countMembers() const;
+    int32_t hashCode() const;
+    int32_t nextSetBit(int32_t script) const;
+
+    UnicodeString &displayScripts(UnicodeString &dest) const; // append script names to dest string.
+    ScriptSet & parseScripts(const UnicodeString &scriptsString, UErrorCode &status);  // Replaces ScriptSet contents.
+
+  private:
+    uint32_t  bits[6];
+};
+
+U_NAMESPACE_END
+
+U_CAPI UBool U_EXPORT2
+uhash_compareScriptSet(const UElement key1, const UElement key2);
+
+U_CAPI int32_t U_EXPORT2
+uhash_hashScriptSet(const UElement key);
+
+U_CAPI void U_EXPORT2
+uhash_deleteScriptSet(void *obj);
+
+#endif // __SCRIPTSET_H__