/*
 * Copyright 2010-2011, Oliver Tappe, zooey@hirschkaefer.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef _ICU_CATEGORY_DATA_H
#define _ICU_CATEGORY_DATA_H

#include <pthread.h>

#include <unicode/locid.h>
#include <unicode/unistr.h>

#include <SupportDefs.h>

#include "ICUThreadLocalStorageValue.h"


namespace BPrivate {
namespace Libroot {


class ICUCategoryData {
public:
                                                                ICUCategoryData(pthread_key_t tlsKey);
        virtual                                         ~ICUCategoryData();

        virtual status_t                        SetTo(const U_NAMESPACE_QUALIFIER Locale&
                                                                                locale,
                                                                        const char* posixLocaleName);
        virtual status_t                        SetToPosix();

                        const char*                     PosixLocaleName()
                                                                        { return fPosixLocaleName; }

                        const U_NAMESPACE_QUALIFIER Locale&     ICULocale() const;

protected:
                        status_t                        _ConvertUnicodeStringToLocaleconvEntry(
                                                                        const U_NAMESPACE_QUALIFIER UnicodeString&
                                                                                string,
                                                                        char* destination, int destinationSize,
                                                                        const char* defaultValue = "");

                        status_t                        _GetConverter(UConverter*& converterOut);

        static  const uint16            skMaxPosixLocaleNameLen = 128;
        static  const size_t            skLCBufSize = 16;

                        pthread_key_t           fThreadLocalStorageKey;
                        U_NAMESPACE_QUALIFIER Locale    fLocale;
                        char                            fPosixLocaleName[skMaxPosixLocaleNameLen];
                        char                            fGivenCharset[UCNV_MAX_CONVERTER_NAME_LENGTH];

private:
                        status_t                        _SetupConverter();
};


inline
const U_NAMESPACE_QUALIFIER Locale&
ICUCategoryData::ICULocale() const
{
        return fLocale;
}


}       // namespace Libroot
}       // namespace BPrivate


#endif  // _ICU_CATEGORY_DATA_H