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#ifndef INCLUDED_SAL_TEXTENC_CONVERTGB18030_HXX
#define INCLUDED_SAL_TEXTENC_CONVERTGB18030_HXX

#include "sal/config.h"

#include "sal/types.h"

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

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

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

void * ImplCreateGb18030ToUnicodeContext();

void ImplResetGb18030ToUnicodeContext(void * pContext);

void ImplDestroyGb18030ToUnicodeContext(void * pContext);

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

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

#endif

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