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#ifndef INCLUDED_RTL_TEXTENC_CONVERTGB18030_H
#define INCLUDED_RTL_TEXTENC_CONVERTGB18030_H

#include "tenchelp.h"
#include "sal/types.h"

#if defined __cplusplus
extern "C" {
#endif /* __cpluscplus */

typedef struct
{
    sal_Int32 m_nNonRangeDataIndex;
    sal_uInt32 m_nFirstLinear;
    sal_uInt32 m_nPastLinear;
    sal_Unicode m_nFirstUnicode;
} ImplGb180302000ToUnicodeRange;

typedef struct
{
    sal_Int32 m_nNonRangeDataIndex;
    sal_Unicode m_nFirstUnicode;
    sal_Unicode m_nLastUnicode;
    sal_uInt32 m_nFirstLinear;
} ImplUnicodeToGb180302000Range;

typedef struct
{
    sal_Unicode const * m_pGb18030ToUnicodeData;
    ImplGb180302000ToUnicodeRange const * m_pGb18030ToUnicodeRanges;
    sal_uInt32 const * m_pUnicodeToGb18030Data;
    ImplUnicodeToGb180302000Range const * m_pUnicodeToGb18030Ranges;
} ImplGb18030ConverterData;

void * ImplCreateGb18030ToUnicodeContext(void) SAL_THROW_EXTERN_C();

void ImplResetGb18030ToUnicodeContext(void * pContext) SAL_THROW_EXTERN_C();

sal_Size ImplConvertGb18030ToUnicode(ImplTextConverterData const * pData,
                                     void * pContext,
                                     sal_Char const * pSrcBuf,
                                     sal_Size nSrcBytes,
                                     sal_Unicode * pDestBuf,
                                     sal_Size nDestChars,
                                     sal_uInt32 nFlags,
                                     sal_uInt32 * pInfo,
                                     sal_Size * pSrcCvtBytes)
    SAL_THROW_EXTERN_C();

sal_Size ImplConvertUnicodeToGb18030(ImplTextConverterData const * pData,
                                     void * pContext,
                                     sal_Unicode const * pSrcBuf,
                                     sal_Size nSrcChars,
                                     sal_Char * pDestBuf,
                                     sal_Size nDestBytes,
                                     sal_uInt32 nFlags,
                                     sal_uInt32 * pInfo,
                                     sal_Size * pSrcCvtChars)
    SAL_THROW_EXTERN_C();

#if defined __cplusplus
}
#endif /* __cpluscplus */

#endif /* INCLUDED_RTL_TEXTENC_CONVERTGB18030_H */