asgml2_poly_size()

static size_t asgml2_poly_size ( const LWPOLY *  poly, const char *  srs, int  precision, const char *  prefix  )

static

Definition at line 362 of file lwout_gml.c.

References lwpoly_is_empty(), LWPOLY::nrings, pointArray_GMLsize(), and LWPOLY::rings.

Referenced by asgml2_collection_size(), asgml2_multi_size(), and asgml2_poly().

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

        size = sizeof("<polygon></polygon>") + prefixlen*2;
        if ( srs ) size += strlen(srs) + sizeof(" srsName=..");
        if ( lwpoly_is_empty(poly) )
                return size;
        size += ( sizeof("<outerboundaryis><linearring><coordinates>/") + ( prefixlen*3) ) * 2;
        size += ( sizeof("<innerboundaryis><linearring><coordinates>/") + ( prefixlen*2) ) * 2 * poly->nrings;

        for (i=0; i<poly->nrings; i++)
                size += pointArray_GMLsize(poly->rings[i], precision);

        return size;
}

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