codepage2encoding()

char* codepage2encoding

(

const char *

cpg

)

Definition at line 288 of file shpcommon.c.

References num_code_pages.

Referenced by ShpLoaderOpenShape().

{
    int cpglen;
    int is_ldid = 0;
    int num, i;

    /* Do nothing on nothing. */
    if ( ! cpg ) return NULL;

    /* Is this an LDID string? */
    /* If so, note it and move past the "LDID/" tag */
    cpglen = strlen(cpg);
    if ( strstr(cpg, "LDID/") )
    {
        if ( cpglen > 5 )
        {
            cpg += 5;
            is_ldid = 1;
        }
        else
        {
            return NULL;
        }
    }

    /* Read the number */
    num = atoi(cpg);

    /* Can we find this number in our lookup table? */
    for ( i = is_ldid ; i < num_code_pages; i++ )
    {
        if ( is_ldid )
        {
            if ( code_pages[i].ldid == num )
                return strdup(code_pages[i].iconv);
        }
        else
        {
            if ( code_pages[i].cpg == num )
                return strdup(code_pages[i].iconv);
        }
    }

    /* Didn't find a matching entry */
    return NULL;

}

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