DBFGetFieldInfo()

DBFFieldType SHPAPI_CALL DBFGetFieldInfo	(	DBFHandle	psDBF,
		int	iField,
		char *	pszFieldName,
		int *	pnWidth,
		int *	pnDecimals
	)

Definition at line 1265 of file dbfopen.c.

{
    if( iField < 0 || iField >= psDBF->nFields )
        return( FTInvalid );
 
    if( pnWidth != SHPLIB_NULLPTR )
        *pnWidth = psDBF->panFieldSize[iField];
 
    if( pnDecimals != SHPLIB_NULLPTR )
        *pnDecimals = psDBF->panFieldDecimals[iField];
 
    if( pszFieldName != SHPLIB_NULLPTR )
    {
        int     i;
 
        strncpy( pszFieldName, STATIC_CAST(char *,psDBF->pszHeader)+iField*XBASE_FLDHDR_SZ,
                 XBASE_FLDNAME_LEN_READ );
        pszFieldName[XBASE_FLDNAME_LEN_READ] = '\0';
        for( i = XBASE_FLDNAME_LEN_READ - 1; i > 0 && pszFieldName[i] == ' '; i-- )
            pszFieldName[i] = '\0';
    }
 
    if ( psDBF->pachFieldType[iField] == 'L' )
        return( FTLogical );
 
    else if( psDBF->pachFieldType[iField] == 'D' )
        return( FTDate );
 
    else if( psDBF->pachFieldType[iField] == 'N'
             || psDBF->pachFieldType[iField] == 'F' )
    {
        if( psDBF->panFieldDecimals[iField] > 0
            || psDBF->panFieldSize[iField] >= 10 )
            return( FTDouble );
        else
            return( FTInteger );
    }
    else
    {
        return( FTString );
    }
}

References FTDate, FTDouble, FTInteger, FTInvalid, FTLogical, FTString, DBFInfo::nFields, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldSize, DBFInfo::pszHeader, SHPLIB_NULLPTR, STATIC_CAST, XBASE_FLDHDR_SZ, and XBASE_FLDNAME_LEN_READ.

Referenced by DBFGetFieldIndex(), and ShpLoaderOpenShape().

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