lwgeom_to_svg()

char* lwgeom_to_svg	(	const LWGEOM *	geom,
		int	precision,
		int	relative
	)

Takes a GEOMETRY and returns a SVG representation.

Definition at line 56 of file lwout_svg.c.

References assvg_collection(), assvg_line(), assvg_multiline(), assvg_multipoint(), assvg_multipolygon(), assvg_point(), assvg_polygon(), COLLECTIONTYPE, LINETYPE, lwalloc(), lwerror(), lwgeom_is_empty(), lwtype_name(), MULTILINETYPE, MULTIPOINTTYPE, MULTIPOLYGONTYPE, POINTTYPE, POLYGONTYPE, ovdump::type, and LWGEOM::type.

Referenced by do_svg_test(), do_svg_unsupported(), geography_as_svg(), and LWGEOM_asSVG().

{
        char *ret = NULL;
        int type = geom->type;

        /* Empty string for empties */
        if( lwgeom_is_empty(geom) )
        {
                ret = lwalloc(1);
                ret[0] = '\0';
                return ret;
        }

        switch (type)
        {
        case POINTTYPE:
                ret = assvg_point((LWPOINT*)geom, relative, precision);
                break;
        case LINETYPE:
                ret = assvg_line((LWLINE*)geom, relative, precision);
                break;
        case POLYGONTYPE:
                ret = assvg_polygon((LWPOLY*)geom, relative, precision);
                break;
        case MULTIPOINTTYPE:
                ret = assvg_multipoint((LWMPOINT*)geom, relative, precision);
                break;
        case MULTILINETYPE:
                ret = assvg_multiline((LWMLINE*)geom, relative, precision);
                break;
        case MULTIPOLYGONTYPE:
                ret = assvg_multipolygon((LWMPOLY*)geom, relative, precision);
                break;
        case COLLECTIONTYPE:
                ret = assvg_collection((LWCOLLECTION*)geom, relative, precision);
                break;

        default:
                lwerror("lwgeom_to_svg: '%s' geometry type not supported",
                        lwtype_name(type));
        }

        return ret;
}

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