PostGIS  2.3.7dev-r@@SVN_REVISION@@
char* lwgeom_to_kml2 ( const LWGEOM geom,
int  precision,
const char *  prefix 

Definition at line 43 of file lwout_kml.c.

References LW_FAILURE, lwgeom_is_empty(), lwgeom_to_kml2_sb(), stringbuffer_create(), stringbuffer_destroy(), and stringbuffer_getstringcopy().

Referenced by do_kml_test(), do_kml_test_prefix(), do_kml_unsupported(), geography_as_kml(), and LWGEOM_asKML().

44 {
45  stringbuffer_t *sb;
46  int rv;
47  char *kml;
49  /* Can't do anything with empty */
50  if( lwgeom_is_empty(geom) )
51  return NULL;
53  sb = stringbuffer_create();
54  rv = lwgeom_to_kml2_sb(geom, precision, prefix, sb);
56  if ( rv == LW_FAILURE )
57  {
59  return NULL;
60  }
65  return kml;
66 }
stringbuffer_t * stringbuffer_create(void)
Allocate a new stringbuffer_t.
Definition: stringbuffer.c:35
char * stringbuffer_getstringcopy(stringbuffer_t *s)
Returns a newly allocated string large enough to contain the current state of the string...
Definition: stringbuffer.c:160
#define LW_FAILURE
Definition: liblwgeom.h:78
uint8_t precision
Definition: cu_in_twkb.c:25
static int lwgeom_to_kml2_sb(const LWGEOM *geom, int precision, const char *prefix, stringbuffer_t *sb)
Definition: lwout_kml.c:69
void stringbuffer_destroy(stringbuffer_t *s)
Free the stringbuffer_t and all memory managed within it.
Definition: stringbuffer.c:78
int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members) ...
Definition: lwgeom.c:1310

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