lwdoubles_to_latlon()

static char* lwdoubles_to_latlon ( double  lat, double  lon, const char *  format  )

static

Definition at line 408 of file lwprint.c.

{
        char * lat_text;
        char * lon_text;
        char * result;
        size_t sz;
 
        /* Normalize lat/lon to the normal (-90 to 90, -180 to 180) range. */
        lwprint_normalize_latlon(&lat, &lon);
        /* This is somewhat inefficient as the format is parsed twice. */
        lat_text = lwdouble_to_dms(lat, "N", "S", format);
        lon_text = lwdouble_to_dms(lon, "E", "W", format);
 
        /* lat + lon + a space between + the null terminator. */
        sz = strlen(lat_text) + strlen(lon_text) + 2;
        result = (char*)lwalloc(sz);
        snprintf(result, sz, "%s %s", lat_text, lon_text);
        lwfree(lat_text);
        lwfree(lon_text);
        return result;
}

References lwalloc(), lwdouble_to_dms(), lwfree(), lwprint_normalize_latlon(), and result.

Referenced by lwpoint_to_latlon().

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