intl/icu/source/i18n/scriptset.h@fc2d59ddac77 (annotated)
intl/icu/source/i18n/scriptset.h
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* |
| michael@0 | 2 | ********************************************************************** |
| michael@0 | 3 | * Copyright (C) 2013, International Business Machines |
| michael@0 | 4 | * Corporation and others. All Rights Reserved. |
| michael@0 | 5 | ********************************************************************** |
| michael@0 | 6 | * |
| michael@0 | 7 | * scriptset.h |
| michael@0 | 8 | * |
| michael@0 | 9 | * created on: 2013 Jan 7 |
| michael@0 | 10 | * created by: Andy Heninger |
| michael@0 | 11 | */ |
| michael@0 | 12 | |
| michael@0 | 13 | #ifndef __SCRIPTSET_H__ |
| michael@0 | 14 | #define __SCRIPTSET_H__ |
| michael@0 | 15 | |
| michael@0 | 16 | #include "unicode/utypes.h" |
| michael@0 | 17 | #include "unicode/uobject.h" |
| michael@0 | 18 | #include "unicode/uscript.h" |
| michael@0 | 19 | |
| michael@0 | 20 | #include "uelement.h" |
| michael@0 | 21 | |
| michael@0 | 22 | U_NAMESPACE_BEGIN |
| michael@0 | 23 | |
| michael@0 | 24 | //------------------------------------------------------------------------------- |
| michael@0 | 25 | // |
| michael@0 | 26 | // ScriptSet - A bit set representing a set of scripts. |
| michael@0 | 27 | // |
| michael@0 | 28 | // This class was originally used exclusively with script sets appearing |
| michael@0 | 29 | // as part of the spoof check whole script confusable binary data. Its |
| michael@0 | 30 | // use has since become more general, but the continued use to wrap |
| michael@0 | 31 | // prebuilt binary data does constrain the design. |
| michael@0 | 32 | // |
| michael@0 | 33 | //------------------------------------------------------------------------------- |
| michael@0 | 34 | class U_I18N_API ScriptSet: public UMemory { |
| michael@0 | 35 | public: |
| michael@0 | 36 | ScriptSet(); |
| michael@0 | 37 | ScriptSet(const ScriptSet &other); |
| michael@0 | 38 | ~ScriptSet(); |
| michael@0 | 39 | |
| michael@0 | 40 | UBool operator == (const ScriptSet &other) const; |
| michael@0 | 41 | ScriptSet & operator = (const ScriptSet &other); |
| michael@0 | 42 | |
| michael@0 | 43 | UBool test(UScriptCode script, UErrorCode &status) const; |
| michael@0 | 44 | ScriptSet &Union(const ScriptSet &other); |
| michael@0 | 45 | ScriptSet &set(UScriptCode script, UErrorCode &status); |
| michael@0 | 46 | ScriptSet &reset(UScriptCode script, UErrorCode &status); |
| michael@0 | 47 | ScriptSet &intersect(const ScriptSet &other); |
| michael@0 | 48 | ScriptSet &intersect(UScriptCode script, UErrorCode &status); |
| michael@0 | 49 | UBool intersects(const ScriptSet &other) const; // Sets contain at least one script in commmon. |
| michael@0 | 50 | UBool contains(const ScriptSet &other) const; // All set bits in other are also set in this. |
| michael@0 | 51 | |
| michael@0 | 52 | ScriptSet &setAll(); |
| michael@0 | 53 | ScriptSet &resetAll(); |
| michael@0 | 54 | int32_t countMembers() const; |
| michael@0 | 55 | int32_t hashCode() const; |
| michael@0 | 56 | int32_t nextSetBit(int32_t script) const; |
| michael@0 | 57 | |
| michael@0 | 58 | UnicodeString &displayScripts(UnicodeString &dest) const; // append script names to dest string. |
| michael@0 | 59 | ScriptSet & parseScripts(const UnicodeString &scriptsString, UErrorCode &status); // Replaces ScriptSet contents. |
| michael@0 | 60 | |
| michael@0 | 61 | private: |
| michael@0 | 62 | uint32_t bits[6]; |
| michael@0 | 63 | }; |
| michael@0 | 64 | |
| michael@0 | 65 | U_NAMESPACE_END |
| michael@0 | 66 | |
| michael@0 | 67 | U_CAPI UBool U_EXPORT2 |
| michael@0 | 68 | uhash_compareScriptSet(const UElement key1, const UElement key2); |
| michael@0 | 69 | |
| michael@0 | 70 | U_CAPI int32_t U_EXPORT2 |
| michael@0 | 71 | uhash_hashScriptSet(const UElement key); |
| michael@0 | 72 | |
| michael@0 | 73 | U_CAPI void U_EXPORT2 |
| michael@0 | 74 | uhash_deleteScriptSet(void *obj); |
| michael@0 | 75 | |
| michael@0 | 76 | #endif // __SCRIPTSET_H__ |
