asgml3_point_buf()

static size_t asgml3_point_buf ( const LWPOINT *  point, const char *  srs, char *  output, int  precision, int  opts, const char *  prefix, const char *  id  )

static

Definition at line 808 of file lwout_gml.c.

References LWPOINT::flags, FLAGS_GET_Z, IS_DIMS, lwpoint_is_empty(), LWPOINT::point, and pointArray_toGML3().

Referenced by asgml3_collection_buf(), asgml3_multi_buf(), and asgml3_point().

{
        char *ptr = output;
        int dimension=2;

        if (FLAGS_GET_Z(point->flags)) dimension = 3;

        ptr += sprintf(ptr, "<%sPoint", prefix);
        if ( srs ) ptr += sprintf(ptr, " srsName=\"%s\"", srs);
        if ( id )  ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id);
        if ( lwpoint_is_empty(point) )
        {
                ptr += sprintf(ptr, "/>");
                return (ptr-output);
        }

        ptr += sprintf(ptr, ">");
        if (IS_DIMS(opts)) ptr += sprintf(ptr, "<%spos srsDimension=\"%d\">", prefix, dimension);
        else         ptr += sprintf(ptr, "<%spos>", prefix);
        ptr += pointArray_toGML3(point->point, ptr, precision, opts);
        ptr += sprintf(ptr, "</%spos></%sPoint>", prefix, prefix);

        return (ptr-output);
}

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