asgml2_multi_size()

static size_t asgml2_multi_size ( const LWCOLLECTION *  col, const char *  srs, int  precision, const char *  prefix  )

static

Definition at line 429 of file lwout_gml.c.

References asgml2_line_size(), asgml2_point_size(), asgml2_poly_size(), LWCOLLECTION::geoms, LINETYPE, LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, and LWGEOM::type.

Referenced by asgml2_multi().

{
        int i;
        size_t size;
        size_t prefixlen = strlen(prefix);
        LWGEOM *subgeom;

        /* the longest possible multi version */
        size = sizeof("<MultiLineString></MultiLineString>");
        size += 2*prefixlen;

        if ( srs ) size += strlen(srs) + sizeof(" srsName=..");

        for (i=0; i<col->ngeoms; i++)
        {
                subgeom = col->geoms[i];
                if (subgeom->type == POINTTYPE)
                {
                        size += ( sizeof("<pointMember>/") + prefixlen ) * 2;
                        size += asgml2_point_size((LWPOINT*)subgeom, 0, precision, prefix);
                }
                else if (subgeom->type == LINETYPE)
                {
                        size += ( sizeof("<lineStringMember>/") + prefixlen ) * 2;
                        size += asgml2_line_size((LWLINE*)subgeom, 0, precision, prefix);
                }
                else if (subgeom->type == POLYGONTYPE)
                {
                        size += ( sizeof("<polygonMember>/") + prefixlen ) * 2;
                        size += asgml2_poly_size((LWPOLY*)subgeom, 0, precision, prefix);
                }
        }

        return size;
}

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