i18npool/inc/cclass_unicode.hxx

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  19 #ifndef INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
  20 #define INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
  21
  22 #include <com/sun/star/i18n/XNativeNumberSupplier.hpp>
  23 #include <com/sun/star/i18n/XCharacterClassification.hpp>
  24 #include <com/sun/star/i18n/XLocaleData4.hpp>
  25 #include <cppuhelper/implbase2.hxx>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27
  28 #define TRANSLITERATION_casemapping
  29 #include <transliteration_body.hxx>
  30
  31 namespace com { namespace sun { namespace star { namespace uno {
  32     class XComponentContext;
  33 } } } }
  34
  35 namespace com { namespace sun { namespace star { namespace i18n {
  36
  37 typedef sal_uInt32 UPT_FLAG_TYPE;
  38
  39 class cclass_Unicode : public cppu::WeakImplHelper2 < XCharacterClassification, css::lang::XServiceInfo >
  40 {
  41 public:
  42     cclass_Unicode(const com::sun::star::uno::Reference < com::sun::star::uno::XComponentContext >& rxContext );
  43     virtual ~cclass_Unicode();
  44
  45     virtual OUString SAL_CALL toUpper( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  46         const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  47     virtual OUString SAL_CALL toLower( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  48         const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  49     virtual OUString SAL_CALL toTitle( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  50         const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  51     virtual sal_Int16 SAL_CALL getType( const OUString& Text, sal_Int32 nPos )  throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  52     virtual sal_Int16 SAL_CALL getCharacterDirection( const OUString& Text, sal_Int32 nPos )
  53         throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  54     virtual sal_Int16 SAL_CALL getScript( const OUString& Text, sal_Int32 nPos ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  55     virtual sal_Int32 SAL_CALL getCharacterType( const OUString& text, sal_Int32 nPos,
  56         const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  57     virtual sal_Int32 SAL_CALL getStringType( const OUString& text, sal_Int32 nPos, sal_Int32 nCount,
  58         const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  59     virtual ParseResult SAL_CALL parseAnyToken( const OUString& Text, sal_Int32 nPos,
  60         const com::sun::star::lang::Locale& rLocale, sal_Int32 nStartCharFlags, const OUString& userDefinedCharactersStart,
  61         sal_Int32 nContCharFlags, const OUString& userDefinedCharactersCont ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  62     virtual ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType, const OUString& Text,
  63         sal_Int32 nPos, const com::sun::star::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
  64         const OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
  65         const OUString& userDefinedCharactersCont ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  66
  67     //XServiceInfo
  68     virtual OUString SAL_CALL getImplementationName() throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  69     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  70     virtual com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  71
  72 private:
  73     Transliteration_casemapping *trans;
  74
  75 // --- parser specific (implemented in cclass_unicode_parser.cxx) ---
  76
  77     enum ScanState
  78     {
  79         ssGetChar,
  80         ssGetValue,
  81         ssGetWord,
  82         ssGetWordFirstChar,
  83         ssGetString,
  84         ssGetBool,
  85         ssRewindFromValue,
  86         ssIgnoreLeadingInRewind,
  87         ssStopBack,
  88         ssBounce,
  89         ssStop
  90     };
  91
  92     static const sal_uInt8      nDefCnt;
  93     static const UPT_FLAG_TYPE  pDefaultParserTable[];
  94     static const sal_Int32      pParseTokensType[];
  95
  96     /// Flag values of table.
  97     static const UPT_FLAG_TYPE  TOKEN_ILLEGAL;
  98     static const UPT_FLAG_TYPE  TOKEN_CHAR;
  99     static const UPT_FLAG_TYPE  TOKEN_CHAR_BOOL;
 100     static const UPT_FLAG_TYPE  TOKEN_CHAR_WORD;
 101     static const UPT_FLAG_TYPE  TOKEN_CHAR_VALUE;
 102     static const UPT_FLAG_TYPE  TOKEN_CHAR_STRING;
 103     static const UPT_FLAG_TYPE  TOKEN_CHAR_DONTCARE;
 104     static const UPT_FLAG_TYPE  TOKEN_BOOL;
 105     static const UPT_FLAG_TYPE  TOKEN_WORD;
 106     static const UPT_FLAG_TYPE  TOKEN_WORD_SEP;
 107     static const UPT_FLAG_TYPE  TOKEN_VALUE;
 108     static const UPT_FLAG_TYPE  TOKEN_VALUE_SEP;
 109     static const UPT_FLAG_TYPE  TOKEN_VALUE_EXP;
 110     static const UPT_FLAG_TYPE  TOKEN_VALUE_SIGN;
 111     static const UPT_FLAG_TYPE  TOKEN_VALUE_EXP_VALUE;
 112     static const UPT_FLAG_TYPE  TOKEN_VALUE_DIGIT;
 113     static const UPT_FLAG_TYPE  TOKEN_NAME_SEP;
 114     static const UPT_FLAG_TYPE  TOKEN_STRING_SEP;
 115     static const UPT_FLAG_TYPE  TOKEN_EXCLUDED;
 116
 117     /// If and where c occurs in pStr
 118     static  const sal_Unicode*  StrChr( const sal_Unicode* pStr, sal_Unicode c );
 119
 120
 121     com::sun::star::uno::Reference < com::sun::star::uno::XComponentContext > m_xContext;
 122
 123     /// used for parser only
 124     com::sun::star::lang::Locale    aParserLocale;
 125     com::sun::star::uno::Reference < XLocaleData4 > mxLocaleData;
 126     com::sun::star::uno::Reference < com::sun::star::i18n::XNativeNumberSupplier > xNatNumSup;
 127     OUString             aStartChars;
 128     OUString             aContChars;
 129     UPT_FLAG_TYPE*              pTable;
 130     UPT_FLAG_TYPE*              pStart;
 131     UPT_FLAG_TYPE*              pCont;
 132     sal_Int32                   nStartTypes;
 133     sal_Int32                   nContTypes;
 134     ScanState                   eState;
 135     sal_Unicode                 cGroupSep;
 136     sal_Unicode                 cDecimalSep;
 137
 138     /// Get corresponding KParseTokens flag for a character
 139     static sal_Int32 getParseTokensType( const sal_Unicode* aStr, sal_Int32 nPos );
 140
 141     /// Access parser table flags.
 142     UPT_FLAG_TYPE getFlags( const sal_Unicode* aStr, sal_Int32 nPos );
 143
 144     /// Access parser flags via International and special definitions.
 145     UPT_FLAG_TYPE getFlagsExtended( const sal_Unicode* aStr, sal_Int32 nPos );
 146
 147     /// Access parser table flags for user defined start characters.
 148     UPT_FLAG_TYPE getStartCharsFlags( sal_Unicode c );
 149
 150     /// Access parser table flags for user defined continuation characters.
 151     UPT_FLAG_TYPE getContCharsFlags( sal_Unicode c );
 152
 153     /// Setup parser table. Calls initParserTable() only if needed.
 154     void setupParserTable( const com::sun::star::lang::Locale& rLocale, sal_Int32 startCharTokenType,
 155         const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
 156         const OUString& userDefinedCharactersCont );
 157
 158     /// Init parser table.
 159     void initParserTable( const com::sun::star::lang::Locale& rLocale, sal_Int32 startCharTokenType,
 160         const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
 161         const OUString& userDefinedCharactersCont );
 162
 163     /// Destroy parser table.
 164     void destroyParserTable();
 165
 166     /// Parse a text.
 167     void parseText( ParseResult& r, const OUString& rText, sal_Int32 nPos,
 168         sal_Int32 nTokenType = 0xffffffff );
 169
 170     /// Setup International class, new'ed only if different from existing.
 171     bool setupInternational( const com::sun::star::lang::Locale& rLocale );
 172
 173     /// Implementation of getCharacterType() for one single character
 174     static sal_Int32 SAL_CALL getCharType( const OUString& Text, sal_Int32 *nPos, sal_Int32 increment);
 175
 176 };
 177
 178 } } } }
 179
 180 #endif
 181
 182 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */