PostGIS  3.1.6dev-r@@SVN_REVISION@@

◆ asgml2_poly_size()

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

Definition at line 386 of file lwout_gml.c.

387 {
388  size_t size;
389  uint32_t i;
390  size_t prefixlen = strlen(prefix);
391 
392  size = sizeof("<polygon></polygon>") + prefixlen*2;
393  if ( srs ) size += strlen(srs) + sizeof(" srsName=..");
394  if ( lwpoly_is_empty(poly) )
395  return size;
396  size += ( sizeof("<outerboundaryis><linearring><coordinates>/") + ( prefixlen*3) ) * 2;
397  size += ( sizeof("<innerboundaryis><linearring><coordinates>/") + ( prefixlen*2) ) * 2 * poly->nrings;
398 
399  for (i=0; i<poly->nrings; i++)
400  size += pointArray_GMLsize(poly->rings[i], precision);
401 
402  return size;
403 }
static uint8_t precision
Definition: cu_in_twkb.c:25
int lwpoly_is_empty(const LWPOLY *poly)
static size_t pointArray_GMLsize(POINTARRAY *pa, int precision)
Definition: lwout_gml.c:1950
POINTARRAY ** rings
Definition: liblwgeom.h:533
uint32_t nrings
Definition: liblwgeom.h:538

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

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

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