xref: /aoo4110/main/i18npool/inc/cclass_unicode.hxx (revision b1cdbd2c)

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#ifndef _I18N_CCLASS_UNICODE_HXX_
#define _I18N_CCLASS_UNICODE_HXX_

#include <com/sun/star/i18n/XNativeNumberSupplier.hpp>
#include <com/sun/star/i18n/XCharacterClassification.hpp>
#include <com/sun/star/i18n/XLocaleData.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <cppuhelper/implbase1.hxx> // helper for implementations
#include <com/sun/star/lang/XServiceInfo.hpp>

#define TRANSLITERATION_casemapping
#include <transliteration_body.hxx>

namespace com { namespace sun { namespace star { namespace i18n {

typedef sal_uInt32 UPT_FLAG_TYPE;

class cclass_Unicode : public cppu::WeakImplHelper1 < XCharacterClassification >
{
public:
	cclass_Unicode(com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > xSMgr );
	~cclass_Unicode();

	virtual rtl::OUString SAL_CALL toUpper( const rtl::OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
		const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
	virtual rtl::OUString SAL_CALL toLower( const rtl::OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
		const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
	virtual rtl::OUString SAL_CALL toTitle( const rtl::OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
		const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
	virtual sal_Int16 SAL_CALL getType( const rtl::OUString& Text, sal_Int32 nPos )  throw(com::sun::star::uno::RuntimeException);
	virtual sal_Int16 SAL_CALL getCharacterDirection( const rtl::OUString& Text, sal_Int32 nPos )
		throw(com::sun::star::uno::RuntimeException);
	virtual sal_Int16 SAL_CALL getScript( const rtl::OUString& Text, sal_Int32 nPos ) throw(com::sun::star::uno::RuntimeException);
	virtual sal_Int32 SAL_CALL getCharacterType( const rtl::OUString& text, sal_Int32 nPos,
		const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
	virtual sal_Int32 SAL_CALL getStringType( const rtl::OUString& text, sal_Int32 nPos, sal_Int32 nCount,
		const com::sun::star::lang::Locale& rLocale ) throw(com::sun::star::uno::RuntimeException);
	virtual ParseResult SAL_CALL parseAnyToken( const rtl::OUString& Text, sal_Int32 nPos,
		const com::sun::star::lang::Locale& rLocale, sal_Int32 nStartCharFlags, const rtl::OUString& userDefinedCharactersStart,
		sal_Int32 nContCharFlags, const rtl::OUString& userDefinedCharactersCont ) throw(com::sun::star::uno::RuntimeException);
	virtual ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType, const rtl::OUString& Text,
		sal_Int32 nPos, const com::sun::star::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
		const rtl::OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
		const rtl::OUString& userDefinedCharactersCont ) throw(com::sun::star::uno::RuntimeException);

	//XServiceInfo
	virtual rtl::OUString SAL_CALL getImplementationName() throw( com::sun::star::uno::RuntimeException );
	virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName) throw( com::sun::star::uno::RuntimeException );
	virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames() throw( com::sun::star::uno::RuntimeException );

protected:
	const sal_Char *cClass;

private:
	Transliteration_casemapping *trans;

// --- parser specific (implemented in cclass_unicode_parser.cxx) ---

	enum ScanState
	{
		ssGetChar,
		ssGetValue,
		ssGetWord,
		ssGetWordFirstChar,
		ssGetString,
		ssGetBool,
        ssRewindFromValue,
        ssIgnoreLeadingInRewind,
		ssStopBack,
		ssBounce,
		ssStop
	};

	static const sal_uInt8		nDefCnt;
	static const UPT_FLAG_TYPE	pDefaultParserTable[];
	static const sal_Int32		pParseTokensType[];

	/// Flag values of table.
	static const UPT_FLAG_TYPE	TOKEN_ILLEGAL;
	static const UPT_FLAG_TYPE	TOKEN_CHAR;
	static const UPT_FLAG_TYPE	TOKEN_CHAR_BOOL;
	static const UPT_FLAG_TYPE	TOKEN_CHAR_WORD;
	static const UPT_FLAG_TYPE	TOKEN_CHAR_VALUE;
	static const UPT_FLAG_TYPE	TOKEN_CHAR_STRING;
	static const UPT_FLAG_TYPE	TOKEN_CHAR_DONTCARE;
	static const UPT_FLAG_TYPE	TOKEN_BOOL;
	static const UPT_FLAG_TYPE	TOKEN_WORD;
	static const UPT_FLAG_TYPE	TOKEN_WORD_SEP;
	static const UPT_FLAG_TYPE	TOKEN_VALUE;
	static const UPT_FLAG_TYPE	TOKEN_VALUE_SEP;
	static const UPT_FLAG_TYPE	TOKEN_VALUE_EXP;
	static const UPT_FLAG_TYPE	TOKEN_VALUE_SIGN;
	static const UPT_FLAG_TYPE	TOKEN_VALUE_EXP_VALUE;
	static const UPT_FLAG_TYPE	TOKEN_VALUE_DIGIT;
	static const UPT_FLAG_TYPE	TOKEN_NAME_SEP;
	static const UPT_FLAG_TYPE	TOKEN_STRING_SEP;
	static const UPT_FLAG_TYPE	TOKEN_EXCLUDED;

	/// If and where c occurs in pStr
	static	const sal_Unicode*	StrChr( const sal_Unicode* pStr, sal_Unicode c );


	com::sun::star::uno::Reference < com::sun::star::lang::XMultiServiceFactory > xMSF;

	/// used for parser only
	com::sun::star::lang::Locale	aParserLocale;
	com::sun::star::uno::Reference < XLocaleData > xLocaleData;
	com::sun::star::uno::Reference < com::sun::star::i18n::XNativeNumberSupplier > xNatNumSup;
	rtl::OUString             aStartChars;
	rtl::OUString             aContChars;
	UPT_FLAG_TYPE*				pTable;
	UPT_FLAG_TYPE*				pStart;
	UPT_FLAG_TYPE*				pCont;
	sal_Int32					nStartTypes;
	sal_Int32					nContTypes;
	ScanState					eState;
	sal_Unicode					cGroupSep;
	sal_Unicode					cDecimalSep;

	/// Get corresponding KParseTokens flag for a character
	sal_Int32 getParseTokensType( const sal_Unicode* aStr, sal_Int32 nPos );

	/// Access parser table flags.
	UPT_FLAG_TYPE getFlags( const sal_Unicode* aStr, sal_Int32 nPos );

	/// Access parser flags via International and special definitions.
	UPT_FLAG_TYPE getFlagsExtended( const sal_Unicode* aStr, sal_Int32 nPos );

	/// Access parser table flags for user defined start characters.
	UPT_FLAG_TYPE getStartCharsFlags( sal_Unicode c );

	/// Access parser table flags for user defined continuation characters.
	UPT_FLAG_TYPE getContCharsFlags( sal_Unicode c );

	/// Setup parser table. Calls initParserTable() only if needed.
	void setupParserTable( const com::sun::star::lang::Locale& rLocale, sal_Int32 startCharTokenType,
		const rtl::OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
		const rtl::OUString& userDefinedCharactersCont );

	/// Init parser table.
	void initParserTable( const com::sun::star::lang::Locale& rLocale, sal_Int32 startCharTokenType,
		const rtl::OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
		const rtl::OUString& userDefinedCharactersCont );

	/// Destroy parser table.
	void destroyParserTable();

	/// Parse a text.
	void parseText( ParseResult& r, const rtl::OUString& rText, sal_Int32 nPos,
		sal_Int32 nTokenType = 0xffffffff );

	/// Setup International class, new'ed only if different from existing.
	sal_Bool setupInternational( const com::sun::star::lang::Locale& rLocale );

	/// Implementation of getCharacterType() for one single character
    sal_Int32 SAL_CALL getCharType( const rtl::OUString& Text, sal_Int32 *nPos, sal_Int32 increment);

};

} } } }

#endif